.student-surface {
  display: grid;
  gap: 20px;
}


.student-hero {
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,255,255,.82)),
    url("../assets/illustrations/dashboard-glow.svg") right top / cover no-repeat;
  border: 1px solid rgba(255,255,255,.74);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 20px;
}


.student-hero-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}


.student-hero h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: .98;
  color: var(--color-primary);
}


.student-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}


.student-widget {
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 28px rgba(15,23,42,.05);
  display: grid;
  gap: 14px;
}


.student-widget.gradient {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}


.student-widget.gradient .meta,
.student-widget.gradient p {
  color: rgba(255,255,255,.82);
}


.student-widget-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}


.student-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}


.student-day {
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--color-muted);
}


.student-day.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}


.student-split {
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  gap: 20px;
}


.student-card-list {
  display: grid;
  gap: 12px;
}


.student-link-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}


.student-link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15,23,42,.07);
  border-color: rgba(192,57,43,.22);
}


.student-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(192,57,43,.08), rgba(232,160,160,.18));
  border: 1px solid rgba(192,57,43,.12);
}


.student-list-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}


.student-list-card-main {
  display: grid;
  gap: 4px;
}


.exercise-detail {
  display: grid;
  gap: 18px;
}


.exercise-detail-panel {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--color-border);
}


.placement-shell {
  display: grid;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}


.placement-question-grid {
  display: grid;
  gap: 12px;
}


.placement-option {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}


.topic-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.topic-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  font-weight: 700;
}


.topic-chip.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-primary);
}


.preference-grid {
  display: grid;
  gap: 12px;
}


.preference-option {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
}


.preference-option.active {
  border-color: rgba(192,57,43,.22);
  background: var(--color-primary-soft);
}


.level-card-grid {
  display: grid;
  gap: 14px;
}


.level-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  display: grid;
  gap: 12px;
}


.settings-shell,
.profile-shell {
  display: grid;
  gap: 20px;
  max-width: 980px;
}


.settings-avatar {
  width: 120px;
  height: 120px;
  border-radius: 34px;
  overflow: hidden;
  border: 4px solid white;
  box-shadow: var(--shadow-card);
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
}


.profile-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}


.student-list-card.unread { border-color: rgba(178,51,36,.28); box-shadow: 0 12px 24px rgba(178,51,36,.08); }


.student-count-badge {
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .82rem;
  color: white;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-primary);
}

#student-class-join-message { min-height: 1.25rem; }


.student-dashboard-surface {
  gap: 24px;
}


.student-workspace-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
  gap: 18px;
  padding: 24px 26px;
  border-radius: 32px;
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}


.student-workspace-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}


.student-workspace-pill {
  display: inline-flex;
  width: fit-content;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 900;
}


.student-workspace-hero h2 {
  color: white;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
}


.student-workspace-hero p {
  color: rgba(255,255,255,.9);
  max-width: 640px;
  font-size: 1rem;
}


.student-current-level-inline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
}


.student-current-level-label {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  color: rgba(255,255,255,.82);
}


.student-current-level-inline strong {
  font-size: 1.4rem;
  color: white;
}


.student-workspace-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}


.student-workspace-stat {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.16);
}


.student-workspace-stat-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
  color: rgba(255,255,255,.82);
}


.student-workspace-stat strong {
  color: white;
  font-size: 2rem;
  line-height: 1;
}


.student-workspace-stat span:last-child {
  color: rgba(255,255,255,.84);
}


.student-workspace-level-stat {
  align-content: start;
}

.student-workspace-level-stat strong {
  letter-spacing: .02em;
}



.student-action-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}


.student-action-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}


.student-action-eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(58,98,255,.08);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
}


.student-action-card h3 {
  font-size: 1.45rem;
  line-height: 1.1;
}


.student-action-card p {
  color: var(--color-muted);
}


.student-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr);
  gap: 18px;
}


.student-widget-head-start {
  align-items: flex-start;
}


.student-widget-head.compact {
  gap: 8px;
}


.student-section-heading {
  font-size: 1.35rem;
  margin-top: 8px;
}


.student-preference-summary {
  display: grid;
  gap: 10px;
}


.student-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.88);
}


.student-summary-row span {
  color: var(--color-muted);
}


.student-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-personal-details-shell {
  gap: 18px;
}


.student-profile-summary-grid {
  margin-top: -2px;
}


.student-profile-form {
  max-width: 100%;
}


.student-preferences-shell {
  max-width: 980px;
}


.student-chip-grid,
.student-level-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-chip-grid-compact {
  gap: 8px;
}


.student-select-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}


.student-select-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}


.student-select-chip.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}


.student-select-chip:hover {
  transform: translateY(-1px);
}


.preference-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}


.preference-option {
  position: relative;
  cursor: pointer;
}


.student-inbox-surface {
  gap: 18px;
}


.student-inbox-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}


.student-search-field input {
  width: 100%;
}


.student-inbox-summary-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(248,250,252,.9);
  border: 1px solid var(--color-border);
}


.student-inbox-card {
  align-items: flex-start;
}


.student-inline-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}


.student-levels-surface {
  max-width: 980px;
}


.student-roadmap-shell {
  display: grid;
  gap: 12px;
}


.student-roadmap-level {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.92);
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
}


.student-roadmap-level.active {
  border-color: rgba(192,57,43,.24);
  background: rgba(255,255,255,.96);
  box-shadow: 0 10px 24px rgba(15,23,42,.05);
}


.student-roadmap-level.current .student-roadmap-badge {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}


.student-roadmap-badge {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.88);
  font-size: 1.1rem;
  font-weight: 900;
}


.student-roadmap-copy {
  display: grid;
  gap: 4px;
}


.student-roadmap-copy span {
  color: var(--color-muted);
  font-size: .92rem;
}


.student-roadmap-panel {
  display: none;
  margin: -2px 0 4px 0;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
}


.student-roadmap-panel.active {
  display: grid;
  gap: 12px;
}


@media (max-width: 1100px) {
  .student-action-grid,
  .student-workspace-stats,
  .student-dashboard-grid,
  .student-workspace-hero {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 720px) {
  .student-action-grid,
  .student-dashboard-grid,
  .student-workspace-stats {
    grid-template-columns: 1fr;
  }


  .student-inline-pagination,
  .student-inbox-summary-card,
  .student-inbox-toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }

}


.student-page-plain.card {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}


.student-workspace-pill {
  width: 100%;
  max-width: 760px;
  justify-content: flex-start;
}


.student-action-eyebrow {
  width: 100%;
  justify-content: flex-start;
  background: rgba(214,225,245,.95);
  color: #2952d1;
}


.student-classes-widget-compact {
  gap: 12px;
}


.student-class-list-compact,
.student-card-list-tight {
  gap: 10px;
}


.student-link-card-compact {
  padding: 14px 16px;
  gap: 10px;
}


.student-class-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}


.student-streak-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr);
  gap: 18px;
  padding: 22px 24px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,246,214,.95), rgba(255,238,186,.96));
  border: 1px solid rgba(243,181,34,.22);
  box-shadow: 0 14px 34px rgba(243,181,34,.12);
}


.student-streak-copy {
  display: grid;
  gap: 12px;
}


.shell-context-pill-warm {
  background: rgba(255,255,255,.86);
  color: #c46a00;
}


.student-streak-copy h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1;
  color: #b35b00;
}


.student-streak-copy p {
  color: #8a5a18;
  max-width: 560px;
}


.student-streak-days {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-streak-day {
  min-width: 48px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(243,181,34,.22);
  color: #9a7b4a;
  font-weight: 800;
  text-align: center;
}


.student-streak-day.active {
  background: linear-gradient(135deg, #9f6b00, #c58806);
  border-color: rgba(255, 210, 103, .62);
  color: #fff4b8;
  box-shadow: 0 10px 18px rgba(159,107,0,.24);
}


.student-streak-side {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 8px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.65);
}


.student-streak-flame {
  font-size: 3rem;
  line-height: 1;
}


.student-streak-side strong {
  font-size: 1.6rem;
  color: #b35b00;
}


.student-inbox-toolbar-mixed {
  grid-template-columns: minmax(0, 1fr) repeat(2, minmax(180px, .42fr));
}


.student-inbox-summary-card-mixed {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}


.inbox-inline-pagination-mixed {
  margin-top: 4px;
}


.student-class-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: 18px;
}


.action-button.danger-outline {
  border-color: rgba(178,51,36,.2);
  color: var(--color-primary);
  background: rgba(255,255,255,.92);
}


.student-assignment-layout {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
}


.student-roadmap-widget {
  gap: 18px;
}


.student-roadmap-visual {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
}


.student-roadmap-canvas {
  position: relative;
  min-width: 920px;
}


.student-roadmap-image {
  width: 100%;
  display: block;
}


.student-roadmap-hotspot {
  position: absolute;
  width: 86px;
  height: 86px;
  border-radius: 999px;
  border: 3px solid transparent;
  background: transparent;
  box-shadow: none;
  transform: translate(-50%, -50%);
}


.student-roadmap-hotspot:hover,
.student-roadmap-hotspot.active {
  border-color: rgba(58,98,255,.45);
  box-shadow: 0 0 0 8px rgba(58,98,255,.10);
}


.student-roadmap-hotspot.current {
  border-color: rgba(243,181,34,.5);
  box-shadow: 0 0 0 8px rgba(243,181,34,.12);
}


.student-roadmap-about-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
}


.student-roadmap-about-head {
  display: flex;
  align-items: center;
  gap: 16px;
}


.student-roadmap-about-badge {
  width: 96px;
  height: 96px;
  object-fit: contain;
}


.student-roadmap-about-card h4 {
  font-size: 1.35rem;
}


.student-preferences-root,
#student-preferences-root,
#personalize-root {
  width: 100%;
}


.student-preferences-root .student-widget,
#student-preferences-root .student-widget,
#personalize-root .student-widget {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}


@media (max-width: 1100px) {
  .student-streak-card,
  .student-class-detail-grid,
  .student-assignment-layout {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 720px) {
  .student-inbox-toolbar-mixed {
    grid-template-columns: 1fr;
  }


  .student-class-card-footer,
  .student-roadmap-about-head {
    align-items: flex-start;
  }


  .student-roadmap-image {
    min-width: 760px;
  }

}


.student-dashboard-surface-refined {
  gap: 22px;
}


.student-workspace-hero-refined {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 18px;
  padding: 24px 26px;
}


.student-workspace-hero-refined .student-workspace-pill {
  max-width: none;
  width: 100%;
}


.student-quick-grid-refined {
  margin-top: -2px;
}


.student-quick-card-refined strong {
  font-size: 1.85rem;
  line-height: 1.08;
  color: var(--color-text);
}


.student-dashboard-lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}


.student-dashboard-lower-grid > * {
  min-width: 0;
}


.student-joined-classes-panel,
.student-level-card-panel,
.student-tutor-setup-panel {
  gap: 14px;
}


.student-link-card-slim {
  padding: 12px 14px;
}


.student-link-card-slim .student-class-card-footer {
  gap: 10px;
}


.student-streak-card-refined {
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 20px 22px;
}


.student-streak-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}


.student-streak-title-row h3 {
  margin: 0;
}


.student-streak-flame-inline {
  font-size: 1.75rem;
  line-height: 1;
}


.student-streak-actions {
  display: flex;
  justify-content: flex-start;
}


.student-level-panel-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}


.student-level-panel-badge {
  width: 96px;
  height: 96px;
  object-fit: contain;
}


.student-level-panel-copy {
  display: grid;
  gap: 12px;
}


.student-level-heading-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}


.student-level-heading-row strong {
  font-size: 1.05rem;
}


.student-level-bullets-grid {
  gap: 8px;
}


.student-level-bullets-grid .topic-chip {
  font-size: .92rem;
}


.student-level-card-panel .topic-chip,
.student-tutor-setup-panel .topic-chip {
  box-shadow: none;
}


.student-preferences-page-shell {
  gap: 0;
}


.student-preferences-layout-shell {
  max-width: 1120px;
  margin: 0;
}


.student-preferences-card-surface {
  padding: 24px 26px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}


.student-inbox-surface-refined {
  gap: 0;
}


.student-inbox-widget-refined {
  gap: 16px;
}


.student-inbox-toolbar-refined {
  grid-template-columns: minmax(0, 1fr) minmax(190px, .42fr) minmax(190px, .42fr);
  gap: 12px;
}


.student-inbox-summary-card-refined {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.9);
}


.student-inbox-list-refined {
  gap: 14px;
}


.student-inbox-card-refined {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 16px;
}


.student-inline-pagination-refined {
  justify-content: flex-start;
  gap: 10px;
}


.student-levels-surface-refined {
  max-width: none;
}


.student-roadmap-widget-refined {
  gap: 20px;
}


.student-roadmap-stage {
  position: relative;
  min-height: 920px;
  border-radius: 32px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(214,235,255,.55), transparent 22%),
    radial-gradient(circle at 76% 18%, rgba(255,235,221,.45), transparent 24%),
    radial-gradient(circle at 58% 72%, rgba(255,243,217,.6), transparent 25%),
    linear-gradient(180deg, #fbfdff 0%, #f7fbff 52%, #fff9f2 100%);
  border: 1px solid rgba(214,225,245,.88);
}


.student-roadmap-stage.is-focused::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(1px);
  pointer-events: none;
}


.student-roadmap-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


.student-roadmap-underlay {
  fill: none;
  stroke: url(#studentRoadGlow);
  stroke-width: 104;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .95;
}


.student-roadmap-path {
  fill: none;
  stroke: url(#studentRoadFill);
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadow);
}


.student-roadmap-centerline {
  fill: none;
  stroke: rgba(255,255,255,.95);
  stroke-width: 4;
  stroke-dasharray: 18 15;
  stroke-linecap: round;
  opacity: .95;
}


.student-roadmap-stop {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: opacity var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
}


.student-roadmap-stage.is-focused .student-roadmap-stop {
  opacity: .32;
  filter: blur(2px) saturate(.7);
}


.student-roadmap-stage.is-focused .student-roadmap-stop.active,
.student-roadmap-stage.is-focused .student-roadmap-stop.current:not(.muted) {
  opacity: 1;
  filter: none;
}


.student-roadmap-stop-button {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-core {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff9356, #e74c3c);
  box-shadow: 0 0 0 6px rgba(255,255,255,.95), 0 10px 24px rgba(20,43,75,.18);
}


.student-roadmap-stop.current .student-roadmap-stop-core {
  background: linear-gradient(135deg, #f7c649, #ff9a3d);
}


.student-roadmap-stop.active .student-roadmap-stop-core {
  box-shadow: 0 0 0 6px rgba(255,255,255,.98), 0 0 0 15px rgba(58,98,255,.12), 0 12px 30px rgba(20,43,75,.2);
}


.student-roadmap-stop-label {
  position: absolute;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(214,225,245,.95);
  color: var(--color-text);
  font-size: .86rem;
  font-weight: 900;
  letter-spacing: .04em;
}


.student-roadmap-preview {
  position: absolute;
  top: 50%;
  width: 170px;
  padding: 12px;
  display: grid;
  justify-items: center;
  gap: 8px;
  border-radius: 24px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(214,225,245,.9);
  box-shadow: 0 18px 42px rgba(20,43,75,.14);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), filter var(--transition-fast);
}


.student-roadmap-preview.left {
  right: 44px;
  transform: translateY(-50%) translateX(-10px);
}


.student-roadmap-preview.right {
  left: 44px;
  transform: translateY(-50%) translateX(10px);
}


.student-roadmap-preview-badge {
  width: 104px;
  height: 104px;
  object-fit: contain;
}


.student-roadmap-preview-copy {
  display: grid;
  gap: 2px;
  text-align: center;
}


.student-roadmap-preview-copy strong {
  color: var(--color-text);
}


.student-roadmap-preview-copy span {
  color: var(--color-muted);
  font-size: .92rem;
}


.student-roadmap-stop:hover,
.student-roadmap-stop:focus-within,
.student-roadmap-stop.active {
  z-index: 4;
}


.student-roadmap-stop:hover .student-roadmap-preview,
.student-roadmap-stop:focus-within .student-roadmap-preview,
.student-roadmap-stop.active .student-roadmap-preview {
  opacity: 1;
}


.student-roadmap-stop:hover .student-roadmap-preview.left,
.student-roadmap-stop:focus-within .student-roadmap-preview.left,
.student-roadmap-stop.active .student-roadmap-preview.left {
  transform: translateY(-50%) translateX(-2px);
}


.student-roadmap-stop:hover .student-roadmap-preview.right,
.student-roadmap-stop:focus-within .student-roadmap-preview.right,
.student-roadmap-stop.active .student-roadmap-preview.right {
  transform: translateY(-50%) translateX(2px);
}


.student-roadmap-stage.is-focused .student-roadmap-stop.muted .student-roadmap-preview {
  opacity: 0;
}


.student-roadmap-scenery {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}


.student-roadmap-stage.is-focused .student-roadmap-scenery {
  opacity: .28;
  filter: blur(2px);
}


.student-roadmap-cloud {
  width: 84px;
  height: 34px;
  background: rgba(187,219,250,.78);
  border-radius: 999px;
}


.student-roadmap-cloud::before,
.student-roadmap-cloud::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 999px;
}


.student-roadmap-cloud::before {
  width: 34px;
  height: 34px;
  left: 14px;
  top: -12px;
}


.student-roadmap-cloud::after {
  width: 42px;
  height: 42px;
  right: 12px;
  top: -16px;
}


.cloud-a { left: 16%; top: 8%; }

.cloud-b { right: 14%; top: 20%; }

.cloud-c { left: 50%; top: 78%; }


.student-roadmap-star {
  width: 16px;
  height: 16px;
  background: rgba(143,197,255,.82);
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
}


.star-a { left: 46%; top: 29%; }

.star-b { left: 58%; top: 64%; }

.star-c { left: 34%; top: 88%; }


.student-roadmap-about-card-refined {
  min-height: 220px;
}


.student-roadmap-about-card-refined.is-open {
  border-color: rgba(58,98,255,.18);
  box-shadow: 0 12px 30px rgba(15,23,42,.06);
}


@media (max-width: 1100px) {
  .student-workspace-hero-refined,
  .student-dashboard-lower-grid {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage {
    min-height: 860px;
  }

}


@media (max-width: 720px) {
  .student-level-panel-body,
  .student-inbox-toolbar-refined {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage {
    min-height: 760px;
  }


  .student-roadmap-preview {
    width: 146px;
  }


  .student-roadmap-preview-badge {
    width: 88px;
    height: 88px;
  }

}


.student-level-badge-inline {
  display: block;
  width: 100%;
  height: auto;
}


.student-quick-card-refined {
  padding: 18px;
  gap: 10px;
  min-height: 198px;
}


.student-quick-card-refined strong {
  font-size: 1rem;
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-text);
}


.student-quick-card-refined .meta {
  font-size: 0.96rem;
  line-height: 1.45;
}


.student-dashboard-lower-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.95fr);
  column-gap: 18px;
  row-gap: 18px;
}


.student-link-card-slim {
  padding: 11px 14px;
}


.student-level-card-panel,
.student-tutor-setup-panel,
.student-joined-classes-panel {
  min-height: 100%;
}


.student-streak-card-refined {
  padding: 22px 22px 20px;
}


.student-streak-copy p {
  max-width: 38ch;
}


.student-preferences-page-shell {
  padding-left: 24px;
  padding-right: 24px;
}


.student-preferences-layout-shell {
  max-width: 1040px;
  margin-left: 18px;
}


.student-preferences-card-surface {
  background: rgba(255,255,255,.97);
  border: 1px solid var(--color-border);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.04);
}


.student-inbox-surface-refined {
  padding: 0;
}


.student-inbox-widget-refined {
  padding: 24px;
}


.student-inbox-toolbar-refined {
  grid-template-columns: minmax(0, 1fr) 200px 200px;
  gap: 12px;
}


.student-inbox-toolbar-refined input {
  min-height: 48px;
  background: rgba(255,255,255,.96);
}


.student-inbox-summary-card-refined {
  background: rgba(248,250,252,.92);
}


.student-inbox-card-refined {
  border-radius: 22px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--color-border);
}


.student-inline-pagination-refined {
  padding-top: 2px;
}


.student-levels-surface-refined {
  padding: 0;
}


.student-roadmap-widget-refined {
  padding: 24px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  position: relative;
  min-height: 1180px;
  border-radius: 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(220, 238, 255, .55), transparent 18%),
    radial-gradient(circle at 85% 12%, rgba(255, 241, 222, .68), transparent 20%),
    radial-gradient(circle at 20% 88%, rgba(224, 242, 255, .52), transparent 20%),
    linear-gradient(180deg, #fcfdff 0%, #f9fbff 50%, #fff9f2 100%);
  border: 1px solid rgba(214, 225, 245, .92);
}


.student-roadmap-svg-v2 {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


.student-roadmap-road-halo {
  fill: none;
  stroke: url(#studentRoadHaloV2);
  stroke-width: 118;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .95;
}


.student-roadmap-road-base {
  fill: none;
  stroke: url(#studentRoadFillV2);
  stroke-width: 88;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadowV2);
}


.student-roadmap-road-center {
  fill: none;
  stroke: rgba(255,255,255,.95);
  stroke-width: 4;
  stroke-dasharray: 18 16;
  stroke-linecap: round;
}


.student-roadmap-road-progress {
  fill: none;
  stroke: url(#studentRoadProgressV2);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(255, 164, 94, .35));
}


.student-roadmap-car-marker {
  transition: transform .4s ease;
}


.student-roadmap-stop-v2 {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 3;
}


.student-roadmap-stop-trigger {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff9356, #ea5b40);
  box-shadow: 0 0 0 6px rgba(255,255,255,.98), 0 10px 20px rgba(16, 39, 71, .16);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffd56b, #ffa24b);
}


.student-roadmap-stop-level {
  position: absolute;
  left: 50%;
  top: -38px;
  transform: translateX(-50%);
  min-width: 44px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(214,225,245,.95);
  font-size: .84rem;
  font-weight: 900;
  color: var(--color-text);
}


.student-roadmap-hovercard {
  position: absolute;
  top: 50%;
  width: 172px;
  padding: 12px;
  border-radius: 24px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(214,225,245,.92);
  box-shadow: 0 18px 42px rgba(20,43,75,.14);
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}


.student-roadmap-hovercard.left {
  right: 46px;
  transform: translateY(-50%) translateX(-8px);
}


.student-roadmap-hovercard.right {
  left: 46px;
  transform: translateY(-50%) translateX(8px);
}


.student-roadmap-hovercard-badge {
  width: 108px;
  height: 108px;
}


.student-roadmap-hovercard-copy {
  display: grid;
  gap: 2px;
}


.student-roadmap-hovercard-copy strong {
  color: var(--color-text);
}


.student-roadmap-hovercard-copy span {
  font-size: .92rem;
  color: var(--color-muted);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  z-index: 5;
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard {
  opacity: 1;
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard.left,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard.left {
  transform: translateY(-50%) translateX(-2px);
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard.right,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard.right {
  transform: translateY(-50%) translateX(2px);
}


.student-roadmap-decor,
.student-roadmap-twinkle {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}


.student-roadmap-decor {
  width: 88px;
  height: 34px;
  background: rgba(190, 220, 250, .78);
  border-radius: 999px;
}


.student-roadmap-decor::before,
.student-roadmap-decor::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 999px;
}


.student-roadmap-decor::before {
  width: 34px;
  height: 34px;
  left: 14px;
  top: -12px;
}


.student-roadmap-decor::after {
  width: 42px;
  height: 42px;
  right: 12px;
  top: -16px;
}


.cloud-a { left: 8%; top: 8%; }

.cloud-b { right: 12%; top: 18%; }

.cloud-c { left: 60%; top: 42%; }

.cloud-d { left: 14%; top: 88%; }


.student-roadmap-twinkle {
  width: 18px;
  height: 18px;
  background: rgba(143, 197, 255, .85);
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
}


.star-a { left: 48%; top: 16%; }

.star-b { left: 84%; top: 34%; }

.star-c { left: 56%; top: 62%; }

.star-d { left: 18%; top: 58%; }

.star-e { left: 70%; top: 84%; }


.student-roadmap-info-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.9);
}


.student-level-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, .48);
  padding: 32px 20px;
}


.student-level-popup {
  position: relative;
  width: min(880px, 100%);
  border-radius: 34px;
  background: rgba(255,255,255,.99);
  border: 1px solid rgba(226,232,240,.95);
  box-shadow: 0 24px 64px rgba(15, 23, 42, .22);
  padding: 26px;
}


.student-level-popup-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
}


.student-level-popup-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
}


.student-level-popup-badge {
  width: 168px;
  height: 168px;
}


.student-level-popup-copy {
  display: grid;
  gap: 12px;
}


.student-level-popup-copy h4 {
  margin: 0;
  font-size: 1.55rem;
}


.student-level-popup-copy p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}


.student-level-popup-body {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}


.student-level-popup-bullets {
  gap: 10px;
}


.student-level-popup:focus {
  outline: 3px solid rgba(255, 159, 67, .42);
  outline-offset: 4px;
}

.student-level-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}


@media (max-width: 1100px) {
  .student-dashboard-lower-grid,
  .student-workspace-hero-refined {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 1060px;
  }

}


@media (max-width: 780px) {
  .student-preferences-layout-shell {
    margin-left: 0;
  }


  .student-inbox-toolbar-refined,
  .student-level-popup-hero {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 920px;
  }


  .student-roadmap-hovercard {
    width: 148px;
  }


  .student-roadmap-hovercard-badge {
    width: 88px;
    height: 88px;
  }


  .student-level-popup-badge {
    width: 132px;
    height: 132px;
  }

}


.student-preferences-block-shell {
  padding: 0 24px;
}


.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  width: min(1040px, 100%);
  margin-left: 18px;
  padding: 24px;
  border-radius: 30px;
  background: rgba(255,255,255,.97) !important;
  border: 1px solid rgba(214,225,245,.95) !important;
  box-shadow: 0 16px 38px rgba(15, 23, 42, .05) !important;
}


.student-preferences-block-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}


.student-preference-block {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 100%;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(214,225,245,.92);
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 244, 222, .78), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.94));
  box-shadow: 0 10px 24px rgba(15, 23, 42, .035);
}


.student-preference-block-wide,
.student-preference-actions-block {
  grid-column: 1 / -1;
}


.student-preference-actions-block {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}


.student-preference-control-grid .topic-chip {
  justify-content: center;
}


.student-levels-surface-refined {
  width: min(1080px, 100%);
  max-width: 1080px;
}


.student-roadmap-widget-refined {
  padding: 20px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  min-height: clamp(640px, 63vw, 780px);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,.95), transparent 10%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.86), transparent 13%),
    radial-gradient(circle at 14% 88%, rgba(255,245,232,.86), transparent 18%),
    linear-gradient(180deg, #8ec7ff 0%, #dff0ff 47%, #fff6ec 100%);
  border: 1px solid rgba(191, 219, 254, .92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 20px 46px rgba(32, 72, 121, .10);
}


.student-roadmap-stage-v2::before,
.student-roadmap-stage-v2::after {
  content: '';
  position: absolute;
  inset: auto;
  pointer-events: none;
  z-index: 1;
  border-radius: 999px;
  background: rgba(255,255,255,.38);
  filter: blur(12px);
}


.student-roadmap-stage-v2::before {
  width: 280px;
  height: 90px;
  left: -70px;
  bottom: 20px;
}


.student-roadmap-stage-v2::after {
  width: 240px;
  height: 80px;
  right: -60px;
  top: 52px;
}


.student-roadmap-svg-v2 {
  z-index: 2;
}


.student-roadmap-road-halo {
  stroke-width: 88;
  opacity: .96;
}


.student-roadmap-road-base {
  stroke-width: 64;
}


.student-roadmap-road-center {
  stroke: rgba(255, 193, 78, .96);
  stroke-width: 7;
  stroke-dasharray: none;
  filter: drop-shadow(0 0 6px rgba(255, 170, 55, .22));
}


.student-roadmap-road-progress {
  stroke-width: 7;
  opacity: .95;
}


.student-roadmap-car-sprite {
  position: absolute;
  z-index: 4;
  width: clamp(48px, 6vw, 74px);
  height: auto;
  pointer-events: none;
  transform: translate(-50%, -64%) rotate(var(--road-car-angle, 0deg));
  transform-origin: 50% 62%;
  filter: drop-shadow(0 12px 14px rgba(16, 39, 70, .22));
  transition: left .18s linear, top .18s linear;
}


.student-roadmap-stop-v2 {
  z-index: 5;
}


.student-roadmap-stop-trigger {
  width: 42px;
  height: 54px;
}


.student-roadmap-stop-trigger::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 30px;
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  transform: translateX(-50%);
  box-shadow: 0 5px 10px rgba(16,39,70,.12);
}


.student-roadmap-stop-dot {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #ff7b5f, #c0392b);
  box-shadow: 0 0 0 7px rgba(255,255,255,.98), 0 12px 22px rgba(16, 39, 71, .18);
  z-index: 2;
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffcf66, #c0392b);
}


.student-roadmap-stop-level {
  top: -30px;
  min-width: 52px;
  padding: 8px 13px;
  border-radius: 14px;
  color: #102746;
  font-size: .92rem;
  letter-spacing: .01em;
  box-shadow: 0 10px 20px rgba(16,39,70,.12);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-level {
  color: #c0392b;
  border-color: rgba(192,57,43,.22);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  transform: translate(-50%, -50%) scale(1.04);
}


.student-roadmap-cloud-asset,
.student-roadmap-sparkle-asset {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  user-select: none;
}


.student-roadmap-cloud-asset {
  opacity: .88;
  filter: drop-shadow(0 14px 16px rgba(91, 139, 188, .10));
}


.student-roadmap-cloud-asset.cloud-top-left { width: 22%; left: 3%; top: 5%; }

.student-roadmap-cloud-asset.cloud-top-right { width: 25%; right: 2%; top: 5%; transform: scaleX(-1); }

.student-roadmap-cloud-asset.cloud-mid-left { width: 17%; left: 4%; top: 37%; opacity: .72; }

.student-roadmap-cloud-asset.cloud-mid-right { width: 18%; right: 5%; top: 38%; transform: scaleX(-1); opacity: .76; }

.student-roadmap-cloud-asset.cloud-bottom-left { width: 27%; left: -2%; bottom: 0; opacity: .82; }

.student-roadmap-cloud-asset.cloud-bottom-right { width: 28%; right: -3%; bottom: 0; transform: scaleX(-1); opacity: .84; }

.student-roadmap-cloud-asset.cloud-bottom-center { width: 16%; left: 42%; bottom: 4%; opacity: .66; }


.student-roadmap-sparkle-asset {
  width: 20px;
  height: 20px;
  opacity: .86;
}


.student-roadmap-sparkle-asset.spark-a { left: 11%; top: 21%; }

.student-roadmap-sparkle-asset.spark-b { left: 38%; top: 10%; transform: scale(.72); }

.student-roadmap-sparkle-asset.spark-c { left: 63%; top: 17%; transform: scale(.9); }

.student-roadmap-sparkle-asset.spark-d { right: 17%; top: 27%; transform: scale(1.18); }

.student-roadmap-sparkle-asset.spark-e { left: 18%; top: 58%; transform: scale(.78); }

.student-roadmap-sparkle-asset.spark-f { right: 10%; top: 59%; transform: scale(.75); }

.student-roadmap-sparkle-asset.spark-g { left: 51%; top: 73%; transform: scale(.65); }

.student-roadmap-sparkle-asset.spark-h { left: 30%; top: 87%; transform: scale(.82); }

.student-roadmap-sparkle-asset.spark-i { right: 30%; top: 87%; transform: scale(.64); }


.student-level-code-badge {
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  border-radius: 42px;
  background: linear-gradient(135deg, #fff8ee, #ffffff 46%, #fde8e4);
  border: 1px solid rgba(192,57,43,.16);
  box-shadow: 0 18px 38px rgba(192,57,43,.10);
}


.student-level-code-badge span {
  font-size: 3rem;
  line-height: 1;
  font-weight: 950;
  color: #c0392b;
  letter-spacing: -.06em;
}


.student-level-popup-badge,
.student-roadmap-hovercard,
.student-roadmap-hovercard-badge,
.student-roadmap-hovercard-copy {
  display: none;
}


@media (max-width: 1100px) {
  .student-preferences-container-card,
  #student-preferences-root .student-preferences-container-card,
  #personalize-root .student-preferences-container-card {
    margin-left: 0;
  }


  .student-roadmap-stage-v2 {
    min-height: 680px;
  }

}


@media (max-width: 780px) {
  .student-preferences-block-shell {
    padding: 0;
  }


  .student-preferences-block-grid,
  .student-preference-actions-block {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 560px;
    border-radius: 26px;
  }


  .student-roadmap-stop-level {
    top: -26px;
    min-width: 44px;
    font-size: .78rem;
    padding: 6px 10px;
  }


  .student-roadmap-stop-dot {
    width: 18px;
    height: 18px;
    box-shadow: 0 0 0 5px rgba(255,255,255,.98), 0 10px 18px rgba(16, 39, 71, .18);
  }


  .student-roadmap-car-sprite {
    width: 48px;
  }


  .student-level-code-badge {
    width: 118px;
    height: 118px;
    border-radius: 32px;
  }


  .student-level-code-badge span {
    font-size: 2.35rem;
  }

}


section[data-page-content="preferences"].student-page-plain.card {
  padding: 24px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}


#student-preferences-root,
#personalize-root {
  width: 100%;
}


.student-preferences-page-shell,
.student-preferences-block-shell {
  width: 100%;
  padding: 0;
}


.student-preferences-layout-shell,
.student-preferences-card-surface,
.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}


.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  padding: 24px !important;
  border-radius: 30px;
  background: #fff !important;
  border: 1px solid rgba(214,225,245,.95) !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .04) !important;
}


.student-preferences-layout-v51 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "tone feedback"
    "topics feedback"
    "level current"
    "save save";
  gap: 14px;
  margin-top: 18px;
  align-items: stretch;
}


.student-preferences-layout-v51 > * {
  min-width: 0;
}


.student-preference-block,
#student-preferences-root .student-preference-block,
#personalize-root .student-preference-block {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(214,225,245,.92);
  background: #fff;
  box-shadow: none;
}


.student-preference-tone-block { grid-area: tone; }

.student-preference-feedback-block { grid-area: feedback; }

.student-preference-topics-block { grid-area: topics; }

.student-preference-level-block { grid-area: level; }

.student-preference-current-level-block { grid-area: current; }

.student-preference-save-block { grid-area: save; }


.student-preference-tone-block,
.student-preference-topics-block {
  min-height: 170px;
}


.student-preference-feedback-block {
  min-height: 354px;
}


.student-tone-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}


.student-preference-control-grid .topic-chip,
.student-tone-grid .topic-chip,
.student-favorite-topics-grid .topic-chip {
  justify-content: center;
  min-height: 44px;
  text-align: center;
}


.student-feedback-grid {
  gap: 12px;
  margin-top: 8px;
}


.student-feedback-grid .preference-option {
  min-height: 78px;
  border-radius: 18px;
}


.student-favorite-topics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}


.student-level-select-label,
.student-level-select-label select {
  width: 100%;
}


.student-current-level-card-v51 {
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "copy badge"
    "button badge";
  gap: 12px 18px;
  align-items: center;
}


.student-current-level-card-v51 > div:first-child { grid-area: copy; }

.student-current-level-card-v51 > .action-button { grid-area: button; justify-self: start; }


.student-current-level-badge-v51 {
  grid-area: badge;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: linear-gradient(135deg, #fff7f5, #ffffff 46%, #ffe4df);
  border: 1px solid rgba(178,51,36,.18);
  color: var(--color-primary);
  font-size: 3.1rem;
  font-weight: 950;
  letter-spacing: -.08em;
  box-shadow: none;
}


.student-preference-actions-block.student-preference-save-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}


.student-preference-save-block .inline-actions {
  justify-content: flex-end;
}


section[data-page-content="levels"].student-page.card {
  padding: 22px 24px;
}


#student-levels-root,
.student-levels-surface-refined {
  width: 100%;
  max-width: none;
}


.student-levels-surface-refined {
  padding: 0;
}


.student-roadmap-widget-refined {
  width: 100%;
  padding: 20px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  position: relative;
  width: 100%;
  height: clamp(520px, 45vw, 650px);
  min-height: 0;
  border-radius: 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 12%, rgba(255,255,255,.78), transparent 12%),
    radial-gradient(circle at 82% 16%, rgba(255,255,255,.68), transparent 14%),
    radial-gradient(circle at 16% 84%, rgba(255,245,232,.82), transparent 18%),
    linear-gradient(180deg, #9ed0ff 0%, #ddecfb 48%, #fff7ef 100%);
  border: 1px solid rgba(191, 219, 254, .92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 18px 38px rgba(32, 72, 121, .08);
}


.student-roadmap-stage-v2::before,
.student-roadmap-stage-v2::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 1;
  border-radius: 999px;
  background: rgba(255,255,255,.35);
  filter: blur(12px);
}


.student-roadmap-stage-v2::before {
  width: 260px;
  height: 86px;
  left: -70px;
  bottom: 18px;
}


.student-roadmap-stage-v2::after {
  width: 260px;
  height: 84px;
  right: -70px;
  top: 46px;
}


.student-roadmap-svg-v2 {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}


.student-roadmap-road-halo {
  fill: none;
  stroke: url(#studentRoadHaloV2);
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .96;
}


.student-roadmap-road-base {
  fill: none;
  stroke: url(#studentRoadFillV2);
  stroke-width: 56;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadowV2);
}


.student-roadmap-road-center {
  fill: none;
  stroke: rgba(255,255,255,.82);
  stroke-width: 4;
  stroke-dasharray: 18 16;
  stroke-linecap: round;
  opacity: .9;
  filter: none;
}


.student-roadmap-road-progress {
  fill: none;
  stroke: url(#studentRoadProgressV2);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .98;
  filter: drop-shadow(0 0 7px rgba(255, 164, 94, .24));
}


.student-roadmap-car-sprite,
.student-roadmap-car-marker {
  display: none !important;
}


.student-roadmap-stop-v2 {
  position: absolute;
  z-index: 5;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast);
}


.student-roadmap-stop-trigger {
  position: relative;
  width: 44px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-trigger::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 31px;
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  transform: translateX(-50%);
  box-shadow: 0 6px 12px rgba(16,39,70,.12);
}


.student-roadmap-stop-dot {
  position: relative;
  z-index: 2;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff7b5f, var(--color-primary));
  box-shadow: 0 0 0 7px rgba(255,255,255,.98), 0 12px 22px rgba(16, 39, 71, .18);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffcf66, var(--color-primary));
}


.student-roadmap-stop-level {
  position: absolute;
  left: 50%;
  top: -30px;
  transform: translateX(-50%);
  min-width: 52px;
  padding: 8px 13px;
  border-radius: 14px;
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(214,225,245,.95);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 900;
  letter-spacing: .01em;
  box-shadow: 0 10px 20px rgba(16,39,70,.12);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-level {
  color: var(--color-primary);
  border-color: rgba(178,51,36,.24);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  transform: translate(-50%, -50%) scale(1.04);
}


.student-roadmap-cloud-asset.cloud-top-left { width: 24%; left: 2%; top: 5%; }

.student-roadmap-cloud-asset.cloud-top-right { width: 27%; right: 2%; top: 5%; transform: scaleX(-1); }

.student-roadmap-cloud-asset.cloud-mid-left { width: 18%; left: 4%; top: 34%; opacity: .72; }

.student-roadmap-cloud-asset.cloud-mid-right { width: 19%; right: 5%; top: 36%; transform: scaleX(-1); opacity: .76; }

.student-roadmap-cloud-asset.cloud-bottom-left { width: 30%; left: -3%; bottom: -1%; opacity: .84; }

.student-roadmap-cloud-asset.cloud-bottom-right { width: 31%; right: -4%; bottom: -1%; transform: scaleX(-1); opacity: .86; }

.student-roadmap-cloud-asset.cloud-bottom-center { width: 17%; left: 43%; bottom: 4%; opacity: .68; }


.student-roadmap-info-hint {
  width: 100%;
  background: #fff;
}


.student-level-popup {
  width: min(1180px, calc(100vw - 64px));
  padding: 28px;
}


.student-level-popup-body {
  margin-top: 22px;
}


.student-level-popup-bullets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}


.student-level-popup-bullets .topic-chip {
  justify-content: center;
  text-align: center;
}


@media (max-width: 1100px) {
  .student-preferences-layout-v51 {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tone"
      "feedback"
      "topics"
      "level"
      "current"
      "save";
  }


  .student-preference-feedback-block,
  .student-preference-tone-block,
  .student-preference-topics-block {
    min-height: 0;
  }


  .student-roadmap-stage-v2 {
    height: clamp(500px, 62vw, 620px);
    min-height: 0;
  }

}


@media (max-width: 780px) {
  section[data-page-content="preferences"].student-page-plain.card,
  section[data-page-content="levels"].student-page.card {
    padding: 18px;
  }


  .student-preferences-container-card,
  #student-preferences-root .student-preferences-container-card,
  #personalize-root .student-preferences-container-card,
  .student-roadmap-widget-refined {
    padding: 18px !important;
  }


  .student-tone-grid,
  .student-favorite-topics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }


  .student-current-level-card-v51 {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "badge"
      "button";
    justify-items: start;
  }


  .student-preference-actions-block.student-preference-save-block {
    display: grid;
    grid-template-columns: 1fr;
  }


  .student-preference-save-block .inline-actions {
    justify-content: flex-start;
  }


  .student-roadmap-stage-v2 {
    height: 500px;
    border-radius: 26px;
  }


  .student-roadmap-road-halo { stroke-width: 70; }

  .student-roadmap-road-base { stroke-width: 50; }


  .student-roadmap-stop-level {
    top: -26px;
    min-width: 44px;
    font-size: .78rem;
    padding: 6px 10px;
  }


  .student-roadmap-stop-dot {
    width: 18px;
    height: 18px;
    box-shadow: 0 0 0 5px rgba(255,255,255,.98), 0 10px 18px rgba(16, 39, 71, .18);
  }


  .student-level-popup {
    width: min(100%, calc(100vw - 28px));
    padding: 22px;
  }


  .student-level-popup-hero,
  .student-level-popup-bullets {
    grid-template-columns: 1fr;
  }

}


.student-level-panel-badge {
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
}


.student-level-dashboard-badge-v52 {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: linear-gradient(135deg, #fff7f5, #ffffff 46%, #ffe4df);
  border: 1px solid rgba(178,51,36,.18);
  color: var(--color-primary);
  font-size: 3.1rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.08em;
  box-shadow: none;
}


.student-roadmap-stage-v2 {
  height: clamp(580px, 49vw, 710px);
}


.student-roadmap-stop-v2 {
  left: 0;
  top: 0;
}


.student-roadmap-stop-trigger::after {
  top: 28px;
  height: 30px;
}


.student-roadmap-stop-level {
  top: -32px;
}


@media (max-width: 720px) {
  .student-level-dashboard-badge-v52 {
    width: 104px;
    height: 104px;
    font-size: 2.65rem;
    border-radius: 30px;
  }


  .student-roadmap-stage-v2 {
    height: 530px;
  }

}


.student-rubric-inspector {
  overflow-x: auto;
}

.student-rubric-grid {
  display: grid;
  gap: 8px;
  min-width: 680px;
}

.student-rubric-head,
.student-rubric-criterion,
.student-rubric-cell,
.student-feedback-row,
.student-grade-bars > div {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255,255,255,.92);
  padding: 12px;
}

.student-rubric-head {
  font-weight: 800;
  background: var(--color-primary-soft);
}

.student-rubric-cell summary {
  cursor: pointer;
  font-weight: 700;
}

.student-submission-label {
  font-weight: 800;
}

.student-feedback-criteria,
.student-grade-bars {
  display: grid;
  gap: 10px;
}

.student-grade-bars {
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
}

.student-grade-bars > div {
  display: flex;
  justify-content: space-between;
}


.student-assignment-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(160px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.student-class-header-widget {
  display: grid;
  gap: 12px;
}

.student-class-header-actions {
  justify-content: flex-end;
}

.student-teacher-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(248, 250, 252, .86);
}

.student-class-assignment-board {
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 24px;
  background: rgba(241, 245, 249, .7);
}

.student-class-assignment-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 12px;
}

.student-assignment-column {
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(148, 163, 184, .22);
}

.student-assignment-column.submitted {
  background: rgba(240, 253, 244, .82);
}

.exercise-detail.has-feedback-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 16px;
}

.exercise-detail-main,
.exercise-feedback-rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.exercise-feedback-rail {
  position: sticky;
  top: 12px;
}

.attempt-history-panel.selected-by-policy {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .16), 0 12px 32px rgba(15, 23, 42, .08);
}

.attempt-policy-label {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(239, 68, 68, .12);
  color: #991b1b;
  font-weight: 800;
  font-size: .78rem;
}

.student-assessment-wizard {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.student-assessment-wizard .wizard-step {
  border: 1px solid rgba(148, 163, 184, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  padding: 8px 14px;
  font-weight: 800;
}

.student-assessment-wizard .wizard-step.active {
  background: var(--color-primary);
  color: white;
}

@media (max-width: 900px) {
  .student-assignment-filters,
  .student-class-assignment-columns,
  .exercise-detail.has-feedback-rail {
    grid-template-columns: 1fr;
  }

  .exercise-feedback-rail {
    position: static;
  }

}


.student-assignment-table-shell {
  overflow: auto;
  border: 1px solid rgba(148, 163, 184, .28);
  border-radius: 24px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 40px rgba(15, 23, 42, .05);
}

.student-assignment-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.student-assignment-table th,
.student-assignment-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  text-align: left;
  vertical-align: middle;
}

.student-assignment-table th {
  background: rgba(51, 65, 85, .95);
  color: white;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .78rem;
}

.student-assignment-table tr:nth-child(even) td {
  background: rgba(248, 250, 252, .78);
}

.student-assignment-table tr.is-graded td {
  background: rgba(236, 253, 245, .55);
}

.student-assignment-table tr.is-submitted td {
  background: rgba(239, 246, 255, .55);
}

.student-assignment-table tr.is-closed td {
  background: rgba(254, 242, 242, .45);
}

.student-assessment-only {
  width: 100%;
}

.student-writing-panel {
  max-width: 1120px;
  margin: 0 auto;
}

.student-language-note {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(239, 246, 255, .9);
  color: #1e3a8a;
  font-weight: 700;
}

.student-submission-success {
  max-width: 640px;
  margin: 40px auto;
  text-align: center;
  padding: 42px;
}

.student-submission-success h3 {
  font-size: 2rem;
  margin: 8px 0;
}

.annotation-subpage {
  width: 100%;
}

.assignment-detail-page {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 16px;
}

.student-feedback-disabled-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.student-feedback-disabled-grid > div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(248, 250, 252, .95);
  border: 1px dashed rgba(148, 163, 184, .35);
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .assignment-detail-page,
  .student-feedback-disabled-grid {
    grid-template-columns: 1fr;
  }

}


.student-assignment-policy-note {
  margin: 12px 0 10px;
  color: var(--color-muted);
  font-size: .92rem;
}

.student-assignment-table th {
  background: var(--color-primary, #b02a1f);
  color: #fff;
}

.assignment-detail-page.no-attempts {
  grid-template-columns: minmax(0, 1fr);
}

.assignment-detail-page.no-attempts .exercise-detail-main {
  max-width: none;
}

.annotation-subpage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.attempt-label-stack {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}


.student-assessment-only .student-writing-panel {
  width: min(100%, 1320px);
}

.annotation-subpage .feedback-annotation-panel {
  margin-top: 18px;
}

.exercise-detail-main > .student-result-panel {
  margin-top: 14px;
}


.annotation-general-feedback,
.annotation-rubric-feedback {
  margin-top: 16px;
}

.attempt-history-bottom-row {
  gap: 18px;
}

.attempt-pagination {
  margin-left: auto;
}

.student-assignment-table .chip.success,
.student-assignment-table .chip.info,
.student-assignment-table .chip.neutral {
  white-space: nowrap;
}

.student-feedback-disabled-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, .42);
  background: rgba(248, 250, 252, .92);
  color: var(--color-muted);
}

.student-feedback-disabled-card.compact {
  margin-top: 0;
  padding: 10px 12px;
  font-size: .88rem;
}


.student-dashboard-class-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
}


.student-teacher-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(15, 23, 42, .1);
  background: rgba(255,255,255,.88);
  border-radius: 999px;
  padding: 6px 12px 6px 6px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
}


.student-teacher-profile-button img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
}


.student-teacher-strip {
  display: grid;
  gap: 12px;
  align-items: stretch;
}


.student-teacher-profile-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  width: min(100%, 520px);
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .08);
}


.student-teacher-profile-card img {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid rgba(15, 23, 42, .08);
  background: #f4f6fb;
  flex: 0 0 auto;
}


.student-teacher-profile-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}


.student-teacher-profile-copy .chip {
  justify-self: start;
}


.student-teacher-profile-copy .meta {
  margin: 0;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  grid-template-rows: 1fr;
  gap: 18px;
  height: clamp(480px, calc(100vh - 240px), 820px);
  overflow: hidden;
}


.chat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  min-height: 0;
}


.chat-list-item {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  display: grid;
  gap: 6px;
  cursor: pointer;
  position: relative;
}


.chat-delete-btn {
  opacity: 0;
  background: none;
  border: none;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.chat-list-item:hover .chat-delete-btn { opacity: 1; }

.chat-delete-btn:hover { background: #FEE2E2; color: #DC2626; }


.chat-load-more {
  display: block;
  width: 100%;
  padding: 8px;
  margin-bottom: 12px;
  border-radius: 12px;
  border: 1px dashed var(--color-border);
  background: none;
  font-size: 0.82rem;
  color: var(--color-muted);
  cursor: pointer;
  text-align: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.chat-load-more:hover { background: var(--color-primary-soft); color: var(--color-primary); }


.chat-list-item.active {
  border-color: rgba(192,57,43,.24);
  background: var(--color-primary-soft);
}


.chat-thread {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  background: rgba(255,255,255,.92);
  padding: 18px;
  min-height: 0;
  overflow: hidden;
}


.chat-thread-messages {
  overflow-y: auto;
  overflow-anchor: none;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding-right: 4px;
  display: grid;
  align-content: start;
  min-height: 0;
}


.chat-bubble {
  max-width: min(80%, 540px);
  padding: 14px 16px;
  border-radius: 20px;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(15,23,42,.04);
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}


.chat-bubble.ai {
  background: #F1F5F9;
  color: #1F2937;
  border-bottom-left-radius: 6px;
}


.chat-bubble.user {
  background: var(--gradient-primary);
  color: white;
  margin-left: auto;
  border-bottom-right-radius: 6px;
}


.chat-bubble.teacher,
.chat-bubble.feedback {
  background: #FEF3C7;
  color: #78350F;
  border-bottom-left-radius: 6px;
  border-left: 3px solid #F59E0B;
}

.chat-bubble.summary {
  background: #FEF3C7;
  color: #78350F;
  border: 1px solid rgba(245, 158, 11, .28);
  border-left: 4px solid #F59E0B;
  border-bottom-left-radius: 6px;
  max-width: min(92%, 720px);
}

.chat-bubble.summary .chat-bubble-content p {
  margin: 0 0 8px;
}


.chat-bubble.summary,
.chat-bubble.summary.feedback {
  background: #FEF3C7;
  color: #78350F;
  border: 1px solid rgba(245, 158, 11, .32);
  border-left: 4px solid #F59E0B;
}

.chat-bubble.feedback .chat-bubble-content p + p,
.chat-bubble.summary .chat-bubble-content p + p {
  margin-top: 8px;
}

.chat-bubble.summary .chat-bubble-content p:last-child {
  margin-bottom: 0;
}


.chat-bubble.error {
  background: #FEE2E2;
  color: #991B1B;
  border-bottom-left-radius: 6px;
  border-left: 3px solid #DC2626;
}


.chat-bubble-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.6;
}


/* Tutor avatar */
.tutor-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}


.tutor-avatar--male   { background: #DBEAFE; color: #1D4ED8; }

.tutor-avatar--female { background: #FCE7F3; color: #BE185D; }

.tutor-avatar--other  { background: #EDE9FE; color: #7C3AED; }


/* Chat list item header */


/* New chat form */
.new-chat-form {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: var(--color-primary-soft);
  margin-bottom: 10px;
}


.new-chat-form input {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  background: white;
}


.gender-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}


.gender-btn {
  padding: 8px 6px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}


.gender-btn.active[data-gender="male"]   { background: #DBEAFE; border-color: #1D4ED8; color: #1D4ED8; }

.gender-btn.active[data-gender="female"] { background: #FCE7F3; border-color: #BE185D; color: #BE185D; }

.gender-btn.active[data-gender="other"]  { background: #EDE9FE; border-color: #7C3AED; color: #7C3AED; }


.new-chat-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}


/* Empty states */
.chat-list-empty {
  font-size: 0.88rem;
  color: var(--color-muted);
  text-align: center;
  padding: 20px 8px;
}


.chat-thread-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-muted);
  font-size: 0.9rem;
}


.chat-thread-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.chat-thread-form textarea {
  width: 100%;
  min-height: 44px;
  max-height: 168px;
  resize: none;
  overflow-y: hidden;
  box-sizing: border-box;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  line-height: 1.35;
  background: #fff;
}

.chat-thread-form textarea:focus {
  outline: 3px solid rgba(190, 48, 68, .18);
  border-color: var(--color-primary);
}

.chat-thread-form textarea:disabled {
  background: #F8FAFC;
  color: var(--color-muted);
  cursor: not-allowed;
}


.exercise-detail {
  display: grid;
  gap: 18px;
}


.exercise-detail-panel {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--color-border);
}


.placement-shell {
  display: grid;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}


.placement-question-grid {
  display: grid;
  gap: 12px;
}


.placement-option {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}


.topic-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.topic-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.92);
  font-weight: 700;
}


.topic-chip.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-primary);
}


.preference-grid {
  display: grid;
  gap: 12px;
}


.preference-option {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
}


.preference-option.active {
  border-color: rgba(192,57,43,.22);
  background: var(--color-primary-soft);
}


.level-card-grid {
  display: grid;
  gap: 14px;
}


.level-card {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  display: grid;
  gap: 12px;
}


.settings-shell,
.profile-shell {
  display: grid;
  gap: 20px;
  max-width: 980px;
}


.settings-avatar {
  width: 120px;
  height: 120px;
  border-radius: 34px;
  overflow: hidden;
  border: 4px solid white;
  box-shadow: var(--shadow-card);
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
}


.profile-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}


.student-list-card.unread { border-color: rgba(178,51,36,.28); box-shadow: 0 12px 24px rgba(178,51,36,.08); }


.student-count-badge {
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .82rem;
  color: white;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-primary);
}

#student-class-join-message { min-height: 1.25rem; }


.student-dashboard-surface {
  gap: 24px;
}


.student-workspace-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
  gap: 18px;
  padding: 24px 26px;
  border-radius: 32px;
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}


.student-workspace-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}


.student-workspace-pill {
  display: inline-flex;
  width: fit-content;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 900;
}


.student-workspace-hero h2 {
  color: white;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
}


.student-workspace-hero p {
  color: rgba(255,255,255,.9);
  max-width: 640px;
  font-size: 1rem;
}


.student-current-level-inline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
}


.student-current-level-label {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  color: rgba(255,255,255,.82);
}


.student-current-level-inline strong {
  font-size: 1.4rem;
  color: white;
}


.student-workspace-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}


.student-workspace-stat {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.16);
}


.student-workspace-stat-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
  color: rgba(255,255,255,.82);
}


.student-workspace-stat strong {
  color: white;
  font-size: 2rem;
  line-height: 1;
}


.student-workspace-stat span:last-child {
  color: rgba(255,255,255,.84);
}


.student-workspace-level-stat {
  align-content: start;
}

.student-workspace-level-stat strong {
  letter-spacing: .02em;
}



.student-action-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}


.student-action-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}


.student-action-eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(58,98,255,.08);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 800;
}


.student-action-card h3 {
  font-size: 1.45rem;
  line-height: 1.1;
}


.student-action-card p {
  color: var(--color-muted);
}


.student-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr);
  gap: 18px;
}


.student-widget-head-start {
  align-items: flex-start;
}


.student-widget-head.compact {
  gap: 8px;
}


.student-section-heading {
  font-size: 1.35rem;
  margin-top: 8px;
}


.student-preference-summary {
  display: grid;
  gap: 10px;
}


.student-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.88);
}


.student-summary-row span {
  color: var(--color-muted);
}


.student-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-personal-details-shell {
  gap: 18px;
}


.student-profile-summary-grid {
  margin-top: -2px;
}


.student-profile-form {
  max-width: 100%;
}


.student-preferences-shell {
  max-width: 980px;
}


.student-chip-grid,
.student-level-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-chip-grid-compact {
  gap: 8px;
}


.student-select-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.94);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}


.student-select-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}


.student-select-chip.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}


.student-select-chip:hover {
  transform: translateY(-1px);
}


.preference-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}


.preference-option {
  position: relative;
  cursor: pointer;
}


.student-inbox-surface {
  gap: 18px;
}


.student-inbox-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}


.student-search-field input {
  width: 100%;
}


.student-inbox-summary-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(248,250,252,.9);
  border: 1px solid var(--color-border);
}


.student-inbox-card {
  align-items: flex-start;
}


.student-inline-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}


.student-levels-surface {
  max-width: 980px;
}


.student-roadmap-shell {
  display: grid;
  gap: 12px;
}


.student-roadmap-level {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.92);
  text-align: left;
  cursor: pointer;
  color: var(--color-text);
}


.student-roadmap-level.active {
  border-color: rgba(192,57,43,.24);
  background: rgba(255,255,255,.96);
  box-shadow: 0 10px 24px rgba(15,23,42,.05);
}


.student-roadmap-level.current .student-roadmap-badge {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}


.student-roadmap-badge {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.88);
  font-size: 1.1rem;
  font-weight: 900;
}


.student-roadmap-copy {
  display: grid;
  gap: 4px;
}


.student-roadmap-copy span {
  color: var(--color-muted);
  font-size: .92rem;
}


.student-roadmap-panel {
  display: none;
  margin: -2px 0 4px 0;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
}


.student-roadmap-panel.active {
  display: grid;
  gap: 12px;
}


@media (max-width: 1100px) {
  .student-action-grid,
  .student-workspace-stats,
  .student-dashboard-grid,
  .student-workspace-hero {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 720px) {
  .student-action-grid,
  .student-dashboard-grid,
  .student-workspace-stats {
    grid-template-columns: 1fr;
  }


  .student-inline-pagination,
  .student-inbox-summary-card,
  .student-inbox-toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }

}


.student-page-plain.card {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}


.student-workspace-pill {
  width: 100%;
  max-width: 760px;
  justify-content: flex-start;
}


.student-action-eyebrow {
  width: 100%;
  justify-content: flex-start;
  background: rgba(214,225,245,.95);
  color: #2952d1;
}


.student-classes-widget-compact {
  gap: 12px;
}


.student-class-list-compact,
.student-card-list-tight {
  gap: 10px;
}


.student-link-card-compact {
  padding: 14px 16px;
  gap: 10px;
}


.student-class-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}


.student-streak-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr);
  gap: 18px;
  padding: 22px 24px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,246,214,.95), rgba(255,238,186,.96));
  border: 1px solid rgba(243,181,34,.22);
  box-shadow: 0 14px 34px rgba(243,181,34,.12);
}


.student-streak-copy {
  display: grid;
  gap: 12px;
}


.shell-context-pill-warm {
  background: rgba(255,255,255,.86);
  color: #c46a00;
}


.student-streak-copy h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1;
  color: #b35b00;
}


.student-streak-copy p {
  color: #8a5a18;
  max-width: 560px;
}


.student-streak-days {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}


.student-streak-day {
  min-width: 48px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(243,181,34,.22);
  color: #9a7b4a;
  font-weight: 800;
  text-align: center;
}


.student-streak-day.active {
  background: linear-gradient(135deg, #9f6b00, #c58806);
  border-color: rgba(255, 210, 103, .62);
  color: #fff4b8;
  box-shadow: 0 10px 18px rgba(159,107,0,.24);
}


.student-streak-side {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 8px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.65);
}


.student-streak-flame {
  font-size: 3rem;
  line-height: 1;
}


.student-streak-side strong {
  font-size: 1.6rem;
  color: #b35b00;
}


.student-inbox-toolbar-mixed {
  grid-template-columns: minmax(0, 1fr) repeat(2, minmax(180px, .42fr));
}


.student-inbox-summary-card-mixed {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}


.inbox-inline-pagination-mixed {
  margin-top: 4px;
}


.student-class-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: 18px;
}


.action-button.danger-outline {
  border-color: rgba(178,51,36,.2);
  color: var(--color-primary);
  background: rgba(255,255,255,.92);
}


.student-assignment-layout {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
}


.student-roadmap-widget {
  gap: 18px;
}


.student-roadmap-visual {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
}


.student-roadmap-canvas {
  position: relative;
  min-width: 920px;
}


.student-roadmap-image {
  width: 100%;
  display: block;
}


.student-roadmap-hotspot {
  position: absolute;
  width: 86px;
  height: 86px;
  border-radius: 999px;
  border: 3px solid transparent;
  background: transparent;
  box-shadow: none;
  transform: translate(-50%, -50%);
}


.student-roadmap-hotspot:hover,
.student-roadmap-hotspot.active {
  border-color: rgba(58,98,255,.45);
  box-shadow: 0 0 0 8px rgba(58,98,255,.10);
}


.student-roadmap-hotspot.current {
  border-color: rgba(243,181,34,.5);
  box-shadow: 0 0 0 8px rgba(243,181,34,.12);
}


.student-roadmap-about-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
}


.student-roadmap-about-head {
  display: flex;
  align-items: center;
  gap: 16px;
}


.student-roadmap-about-badge {
  width: 96px;
  height: 96px;
  object-fit: contain;
}


.student-roadmap-about-card h4 {
  font-size: 1.35rem;
}


.student-preferences-root,
#student-preferences-root,
#personalize-root {
  width: 100%;
}


.student-preferences-root .student-widget,
#student-preferences-root .student-widget,
#personalize-root .student-widget {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}


@media (max-width: 1100px) {
  .student-streak-card,
  .student-class-detail-grid,
  .student-assignment-layout {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 720px) {
  .student-inbox-toolbar-mixed {
    grid-template-columns: 1fr;
  }


  .student-class-card-footer,
  .student-roadmap-about-head {
    align-items: flex-start;
  }


  .student-roadmap-image {
    min-width: 760px;
  }

}


.student-dashboard-surface-refined {
  gap: 22px;
}


.student-workspace-hero-refined {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 18px;
  padding: 24px 26px;
}


.student-workspace-hero-refined .student-workspace-pill {
  max-width: none;
  width: 100%;
}


.student-quick-grid-refined {
  margin-top: -2px;
}


.student-quick-card-refined strong {
  font-size: 1.85rem;
  line-height: 1.08;
  color: var(--color-text);
}


.student-dashboard-lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}


.student-dashboard-lower-grid > * {
  min-width: 0;
}


.student-joined-classes-panel,
.student-level-card-panel,
.student-tutor-setup-panel {
  gap: 14px;
}


.student-link-card-slim {
  padding: 12px 14px;
}


.student-link-card-slim .student-class-card-footer {
  gap: 10px;
}


.student-streak-card-refined {
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 20px 22px;
}


.student-streak-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}


.student-streak-title-row h3 {
  margin: 0;
}


.student-streak-flame-inline {
  font-size: 1.75rem;
  line-height: 1;
}


.student-streak-actions {
  display: flex;
  justify-content: flex-start;
}


.student-level-panel-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}


.student-level-panel-badge {
  width: 96px;
  height: 96px;
  object-fit: contain;
}


.student-level-panel-copy {
  display: grid;
  gap: 12px;
}


.student-level-heading-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}


.student-level-heading-row strong {
  font-size: 1.05rem;
}


.student-level-bullets-grid {
  gap: 8px;
}


.student-level-bullets-grid .topic-chip {
  font-size: .92rem;
}


.student-level-card-panel .topic-chip,
.student-tutor-setup-panel .topic-chip {
  box-shadow: none;
}


.student-preferences-page-shell {
  gap: 0;
}


.student-preferences-layout-shell {
  max-width: 1120px;
  margin: 0;
}


.student-preferences-card-surface {
  padding: 24px 26px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 28px rgba(15,23,42,.04);
}


.student-inbox-surface-refined {
  gap: 0;
}


.student-inbox-widget-refined {
  gap: 16px;
}


.student-inbox-toolbar-refined {
  grid-template-columns: minmax(0, 1fr) minmax(190px, .42fr) minmax(190px, .42fr);
  gap: 12px;
}


.student-inbox-summary-card-refined {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.9);
}


.student-inbox-list-refined {
  gap: 14px;
}


.student-inbox-card-refined {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 16px;
}


.student-inline-pagination-refined {
  justify-content: flex-start;
  gap: 10px;
}


.student-levels-surface-refined {
  max-width: none;
}


.student-roadmap-widget-refined {
  gap: 20px;
}


.student-roadmap-stage {
  position: relative;
  min-height: 920px;
  border-radius: 32px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(214,235,255,.55), transparent 22%),
    radial-gradient(circle at 76% 18%, rgba(255,235,221,.45), transparent 24%),
    radial-gradient(circle at 58% 72%, rgba(255,243,217,.6), transparent 25%),
    linear-gradient(180deg, #fbfdff 0%, #f7fbff 52%, #fff9f2 100%);
  border: 1px solid rgba(214,225,245,.88);
}


.student-roadmap-stage.is-focused::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(1px);
  pointer-events: none;
}


.student-roadmap-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


.student-roadmap-underlay {
  fill: none;
  stroke: url(#studentRoadGlow);
  stroke-width: 104;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .95;
}


.student-roadmap-path {
  fill: none;
  stroke: url(#studentRoadFill);
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadow);
}


.student-roadmap-centerline {
  fill: none;
  stroke: rgba(255,255,255,.95);
  stroke-width: 4;
  stroke-dasharray: 18 15;
  stroke-linecap: round;
  opacity: .95;
}


.student-roadmap-stop {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: opacity var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
}


.student-roadmap-stage.is-focused .student-roadmap-stop {
  opacity: .32;
  filter: blur(2px) saturate(.7);
}


.student-roadmap-stage.is-focused .student-roadmap-stop.active,
.student-roadmap-stage.is-focused .student-roadmap-stop.current:not(.muted) {
  opacity: 1;
  filter: none;
}


.student-roadmap-stop-button {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-core {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff9356, #e74c3c);
  box-shadow: 0 0 0 6px rgba(255,255,255,.95), 0 10px 24px rgba(20,43,75,.18);
}


.student-roadmap-stop.current .student-roadmap-stop-core {
  background: linear-gradient(135deg, #f7c649, #ff9a3d);
}


.student-roadmap-stop.active .student-roadmap-stop-core {
  box-shadow: 0 0 0 6px rgba(255,255,255,.98), 0 0 0 15px rgba(58,98,255,.12), 0 12px 30px rgba(20,43,75,.2);
}


.student-roadmap-stop-label {
  position: absolute;
  left: 50%;
  top: -40px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(214,225,245,.95);
  color: var(--color-text);
  font-size: .86rem;
  font-weight: 900;
  letter-spacing: .04em;
}


.student-roadmap-preview {
  position: absolute;
  top: 50%;
  width: 170px;
  padding: 12px;
  display: grid;
  justify-items: center;
  gap: 8px;
  border-radius: 24px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(214,225,245,.9);
  box-shadow: 0 18px 42px rgba(20,43,75,.14);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), filter var(--transition-fast);
}


.student-roadmap-preview.left {
  right: 44px;
  transform: translateY(-50%) translateX(-10px);
}


.student-roadmap-preview.right {
  left: 44px;
  transform: translateY(-50%) translateX(10px);
}


.student-roadmap-preview-badge {
  width: 104px;
  height: 104px;
  object-fit: contain;
}


.student-roadmap-preview-copy {
  display: grid;
  gap: 2px;
  text-align: center;
}


.student-roadmap-preview-copy strong {
  color: var(--color-text);
}


.student-roadmap-preview-copy span {
  color: var(--color-muted);
  font-size: .92rem;
}


.student-roadmap-stop:hover,
.student-roadmap-stop:focus-within,
.student-roadmap-stop.active {
  z-index: 4;
}


.student-roadmap-stop:hover .student-roadmap-preview,
.student-roadmap-stop:focus-within .student-roadmap-preview,
.student-roadmap-stop.active .student-roadmap-preview {
  opacity: 1;
}


.student-roadmap-stop:hover .student-roadmap-preview.left,
.student-roadmap-stop:focus-within .student-roadmap-preview.left,
.student-roadmap-stop.active .student-roadmap-preview.left {
  transform: translateY(-50%) translateX(-2px);
}


.student-roadmap-stop:hover .student-roadmap-preview.right,
.student-roadmap-stop:focus-within .student-roadmap-preview.right,
.student-roadmap-stop.active .student-roadmap-preview.right {
  transform: translateY(-50%) translateX(2px);
}


.student-roadmap-stage.is-focused .student-roadmap-stop.muted .student-roadmap-preview {
  opacity: 0;
}


.student-roadmap-scenery {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}


.student-roadmap-stage.is-focused .student-roadmap-scenery {
  opacity: .28;
  filter: blur(2px);
}


.student-roadmap-cloud {
  width: 84px;
  height: 34px;
  background: rgba(187,219,250,.78);
  border-radius: 999px;
}


.student-roadmap-cloud::before,
.student-roadmap-cloud::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 999px;
}


.student-roadmap-cloud::before {
  width: 34px;
  height: 34px;
  left: 14px;
  top: -12px;
}


.student-roadmap-cloud::after {
  width: 42px;
  height: 42px;
  right: 12px;
  top: -16px;
}


.cloud-a { left: 16%; top: 8%; }

.cloud-b { right: 14%; top: 20%; }

.cloud-c { left: 50%; top: 78%; }


.student-roadmap-star {
  width: 16px;
  height: 16px;
  background: rgba(143,197,255,.82);
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
}


.star-a { left: 46%; top: 29%; }

.star-b { left: 58%; top: 64%; }

.star-c { left: 34%; top: 88%; }


.student-roadmap-about-card-refined {
  min-height: 220px;
}


.student-roadmap-about-card-refined.is-open {
  border-color: rgba(58,98,255,.18);
  box-shadow: 0 12px 30px rgba(15,23,42,.06);
}


@media (max-width: 1100px) {
  .student-workspace-hero-refined,
  .student-dashboard-lower-grid {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage {
    min-height: 860px;
  }

}


@media (max-width: 720px) {
  .student-level-panel-body,
  .student-inbox-toolbar-refined {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage {
    min-height: 760px;
  }


  .student-roadmap-preview {
    width: 146px;
  }


  .student-roadmap-preview-badge {
    width: 88px;
    height: 88px;
  }

}


.student-level-badge-inline {
  display: block;
  width: 100%;
  height: auto;
}


.student-quick-card-refined {
  padding: 18px;
  gap: 10px;
  min-height: 198px;
}


.student-quick-card-refined strong {
  font-size: 1rem;
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-text);
}


.student-quick-card-refined .meta {
  font-size: 0.96rem;
  line-height: 1.45;
}


.student-dashboard-lower-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.95fr);
  column-gap: 18px;
  row-gap: 18px;
}


.student-link-card-slim {
  padding: 11px 14px;
}


.student-level-card-panel,
.student-tutor-setup-panel,
.student-joined-classes-panel {
  min-height: 100%;
}


.student-streak-card-refined {
  padding: 22px 22px 20px;
}


.student-streak-copy p {
  max-width: 38ch;
}


.student-preferences-page-shell {
  padding-left: 24px;
  padding-right: 24px;
}


.student-preferences-layout-shell {
  max-width: 1040px;
  margin-left: 18px;
}


.student-preferences-card-surface {
  background: rgba(255,255,255,.97);
  border: 1px solid var(--color-border);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.04);
}


.student-inbox-surface-refined {
  padding: 0;
}


.student-inbox-widget-refined {
  padding: 24px;
}


.student-inbox-toolbar-refined {
  grid-template-columns: minmax(0, 1fr) 200px 200px;
  gap: 12px;
}


.student-inbox-toolbar-refined input {
  min-height: 48px;
  background: rgba(255,255,255,.96);
}


.student-inbox-summary-card-refined {
  background: rgba(248,250,252,.92);
}


.student-inbox-card-refined {
  border-radius: 22px;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--color-border);
}


.student-inline-pagination-refined {
  padding-top: 2px;
}


.student-levels-surface-refined {
  padding: 0;
}


.student-roadmap-widget-refined {
  padding: 24px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  position: relative;
  min-height: 1180px;
  border-radius: 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(220, 238, 255, .55), transparent 18%),
    radial-gradient(circle at 85% 12%, rgba(255, 241, 222, .68), transparent 20%),
    radial-gradient(circle at 20% 88%, rgba(224, 242, 255, .52), transparent 20%),
    linear-gradient(180deg, #fcfdff 0%, #f9fbff 50%, #fff9f2 100%);
  border: 1px solid rgba(214, 225, 245, .92);
}


.student-roadmap-svg-v2 {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


.student-roadmap-road-halo {
  fill: none;
  stroke: url(#studentRoadHaloV2);
  stroke-width: 118;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .95;
}


.student-roadmap-road-base {
  fill: none;
  stroke: url(#studentRoadFillV2);
  stroke-width: 88;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadowV2);
}


.student-roadmap-road-center {
  fill: none;
  stroke: rgba(255,255,255,.95);
  stroke-width: 4;
  stroke-dasharray: 18 16;
  stroke-linecap: round;
}


.student-roadmap-road-progress {
  fill: none;
  stroke: url(#studentRoadProgressV2);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(255, 164, 94, .35));
}


.student-roadmap-car-marker {
  transition: transform .4s ease;
}


.student-roadmap-stop-v2 {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 3;
}


.student-roadmap-stop-trigger {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff9356, #ea5b40);
  box-shadow: 0 0 0 6px rgba(255,255,255,.98), 0 10px 20px rgba(16, 39, 71, .16);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffd56b, #ffa24b);
}


.student-roadmap-stop-level {
  position: absolute;
  left: 50%;
  top: -38px;
  transform: translateX(-50%);
  min-width: 44px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(214,225,245,.95);
  font-size: .84rem;
  font-weight: 900;
  color: var(--color-text);
}


.student-roadmap-hovercard {
  position: absolute;
  top: 50%;
  width: 172px;
  padding: 12px;
  border-radius: 24px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(214,225,245,.92);
  box-shadow: 0 18px 42px rgba(20,43,75,.14);
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}


.student-roadmap-hovercard.left {
  right: 46px;
  transform: translateY(-50%) translateX(-8px);
}


.student-roadmap-hovercard.right {
  left: 46px;
  transform: translateY(-50%) translateX(8px);
}


.student-roadmap-hovercard-badge {
  width: 108px;
  height: 108px;
}


.student-roadmap-hovercard-copy {
  display: grid;
  gap: 2px;
}


.student-roadmap-hovercard-copy strong {
  color: var(--color-text);
}


.student-roadmap-hovercard-copy span {
  font-size: .92rem;
  color: var(--color-muted);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  z-index: 5;
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard {
  opacity: 1;
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard.left,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard.left {
  transform: translateY(-50%) translateX(-2px);
}


.student-roadmap-stop-v2:hover .student-roadmap-hovercard.right,
.student-roadmap-stop-v2:focus-within .student-roadmap-hovercard.right {
  transform: translateY(-50%) translateX(2px);
}


.student-roadmap-decor,
.student-roadmap-twinkle {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}


.student-roadmap-decor {
  width: 88px;
  height: 34px;
  background: rgba(190, 220, 250, .78);
  border-radius: 999px;
}


.student-roadmap-decor::before,
.student-roadmap-decor::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: 999px;
}


.student-roadmap-decor::before {
  width: 34px;
  height: 34px;
  left: 14px;
  top: -12px;
}


.student-roadmap-decor::after {
  width: 42px;
  height: 42px;
  right: 12px;
  top: -16px;
}


.cloud-a { left: 8%; top: 8%; }

.cloud-b { right: 12%; top: 18%; }

.cloud-c { left: 60%; top: 42%; }

.cloud-d { left: 14%; top: 88%; }


.student-roadmap-twinkle {
  width: 18px;
  height: 18px;
  background: rgba(143, 197, 255, .85);
  clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
}


.star-a { left: 48%; top: 16%; }

.star-b { left: 84%; top: 34%; }

.star-c { left: 56%; top: 62%; }

.star-d { left: 18%; top: 58%; }

.star-e { left: 70%; top: 84%; }


.student-roadmap-info-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--color-border);
  background: rgba(248,250,252,.9);
}


.student-level-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, .48);
  padding: 32px 20px;
}


.student-level-popup {
  position: relative;
  width: min(880px, 100%);
  border-radius: 34px;
  background: rgba(255,255,255,.99);
  border: 1px solid rgba(226,232,240,.95);
  box-shadow: 0 24px 64px rgba(15, 23, 42, .22);
  padding: 26px;
}


.student-level-popup-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.96);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
}


.student-level-popup-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
}


.student-level-popup-badge {
  width: 168px;
  height: 168px;
}


.student-level-popup-copy {
  display: grid;
  gap: 12px;
}


.student-level-popup-copy h4 {
  margin: 0;
  font-size: 1.55rem;
}


.student-level-popup-copy p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}


.student-level-popup-body {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}


.student-level-popup-bullets {
  gap: 10px;
}


.student-level-popup:focus {
  outline: 3px solid rgba(255, 159, 67, .42);
  outline-offset: 4px;
}

.student-level-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}


@media (max-width: 1100px) {
  .student-dashboard-lower-grid,
  .student-workspace-hero-refined {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 1060px;
  }

}


@media (max-width: 780px) {
  .student-preferences-layout-shell {
    margin-left: 0;
  }


  .student-inbox-toolbar-refined,
  .student-level-popup-hero {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 920px;
  }


  .student-roadmap-hovercard {
    width: 148px;
  }


  .student-roadmap-hovercard-badge {
    width: 88px;
    height: 88px;
  }


  .student-level-popup-badge {
    width: 132px;
    height: 132px;
  }

}


.student-preferences-block-shell {
  padding: 0 24px;
}


.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  width: min(1040px, 100%);
  margin-left: 18px;
  padding: 24px;
  border-radius: 30px;
  background: rgba(255,255,255,.97) !important;
  border: 1px solid rgba(214,225,245,.95) !important;
  box-shadow: 0 16px 38px rgba(15, 23, 42, .05) !important;
}


.student-preferences-block-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}


.student-preference-block {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 100%;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(214,225,245,.92);
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 244, 222, .78), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.94));
  box-shadow: 0 10px 24px rgba(15, 23, 42, .035);
}


.student-preference-block-wide,
.student-preference-actions-block {
  grid-column: 1 / -1;
}


.student-preference-actions-block {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}


.student-preference-control-grid .topic-chip {
  justify-content: center;
}


.student-levels-surface-refined {
  width: min(1080px, 100%);
  max-width: 1080px;
}


.student-roadmap-widget-refined {
  padding: 20px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  min-height: clamp(640px, 63vw, 780px);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 16%, rgba(255,255,255,.95), transparent 10%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.86), transparent 13%),
    radial-gradient(circle at 14% 88%, rgba(255,245,232,.86), transparent 18%),
    linear-gradient(180deg, #8ec7ff 0%, #dff0ff 47%, #fff6ec 100%);
  border: 1px solid rgba(191, 219, 254, .92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 20px 46px rgba(32, 72, 121, .10);
}


.student-roadmap-stage-v2::before,
.student-roadmap-stage-v2::after {
  content: '';
  position: absolute;
  inset: auto;
  pointer-events: none;
  z-index: 1;
  border-radius: 999px;
  background: rgba(255,255,255,.38);
  filter: blur(12px);
}


.student-roadmap-stage-v2::before {
  width: 280px;
  height: 90px;
  left: -70px;
  bottom: 20px;
}


.student-roadmap-stage-v2::after {
  width: 240px;
  height: 80px;
  right: -60px;
  top: 52px;
}


.student-roadmap-svg-v2 {
  z-index: 2;
}


.student-roadmap-road-halo {
  stroke-width: 88;
  opacity: .96;
}


.student-roadmap-road-base {
  stroke-width: 64;
}


.student-roadmap-road-center {
  stroke: rgba(255, 193, 78, .96);
  stroke-width: 7;
  stroke-dasharray: none;
  filter: drop-shadow(0 0 6px rgba(255, 170, 55, .22));
}


.student-roadmap-road-progress {
  stroke-width: 7;
  opacity: .95;
}


.student-roadmap-car-sprite {
  position: absolute;
  z-index: 4;
  width: clamp(48px, 6vw, 74px);
  height: auto;
  pointer-events: none;
  transform: translate(-50%, -64%) rotate(var(--road-car-angle, 0deg));
  transform-origin: 50% 62%;
  filter: drop-shadow(0 12px 14px rgba(16, 39, 70, .22));
  transition: left .18s linear, top .18s linear;
}


.student-roadmap-stop-v2 {
  z-index: 5;
}


.student-roadmap-stop-trigger {
  width: 42px;
  height: 54px;
}


.student-roadmap-stop-trigger::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 30px;
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  transform: translateX(-50%);
  box-shadow: 0 5px 10px rgba(16,39,70,.12);
}


.student-roadmap-stop-dot {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #ff7b5f, #c0392b);
  box-shadow: 0 0 0 7px rgba(255,255,255,.98), 0 12px 22px rgba(16, 39, 71, .18);
  z-index: 2;
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffcf66, #c0392b);
}


.student-roadmap-stop-level {
  top: -30px;
  min-width: 52px;
  padding: 8px 13px;
  border-radius: 14px;
  color: #102746;
  font-size: .92rem;
  letter-spacing: .01em;
  box-shadow: 0 10px 20px rgba(16,39,70,.12);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-level {
  color: #c0392b;
  border-color: rgba(192,57,43,.22);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  transform: translate(-50%, -50%) scale(1.04);
}


.student-roadmap-cloud-asset,
.student-roadmap-sparkle-asset {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  user-select: none;
}


.student-roadmap-cloud-asset {
  opacity: .88;
  filter: drop-shadow(0 14px 16px rgba(91, 139, 188, .10));
}


.student-roadmap-cloud-asset.cloud-top-left { width: 22%; left: 3%; top: 5%; }

.student-roadmap-cloud-asset.cloud-top-right { width: 25%; right: 2%; top: 5%; transform: scaleX(-1); }

.student-roadmap-cloud-asset.cloud-mid-left { width: 17%; left: 4%; top: 37%; opacity: .72; }

.student-roadmap-cloud-asset.cloud-mid-right { width: 18%; right: 5%; top: 38%; transform: scaleX(-1); opacity: .76; }

.student-roadmap-cloud-asset.cloud-bottom-left { width: 27%; left: -2%; bottom: 0; opacity: .82; }

.student-roadmap-cloud-asset.cloud-bottom-right { width: 28%; right: -3%; bottom: 0; transform: scaleX(-1); opacity: .84; }

.student-roadmap-cloud-asset.cloud-bottom-center { width: 16%; left: 42%; bottom: 4%; opacity: .66; }


.student-roadmap-sparkle-asset {
  width: 20px;
  height: 20px;
  opacity: .86;
}


.student-roadmap-sparkle-asset.spark-a { left: 11%; top: 21%; }

.student-roadmap-sparkle-asset.spark-b { left: 38%; top: 10%; transform: scale(.72); }

.student-roadmap-sparkle-asset.spark-c { left: 63%; top: 17%; transform: scale(.9); }

.student-roadmap-sparkle-asset.spark-d { right: 17%; top: 27%; transform: scale(1.18); }

.student-roadmap-sparkle-asset.spark-e { left: 18%; top: 58%; transform: scale(.78); }

.student-roadmap-sparkle-asset.spark-f { right: 10%; top: 59%; transform: scale(.75); }

.student-roadmap-sparkle-asset.spark-g { left: 51%; top: 73%; transform: scale(.65); }

.student-roadmap-sparkle-asset.spark-h { left: 30%; top: 87%; transform: scale(.82); }

.student-roadmap-sparkle-asset.spark-i { right: 30%; top: 87%; transform: scale(.64); }


.student-level-code-badge {
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  border-radius: 42px;
  background: linear-gradient(135deg, #fff8ee, #ffffff 46%, #fde8e4);
  border: 1px solid rgba(192,57,43,.16);
  box-shadow: 0 18px 38px rgba(192,57,43,.10);
}


.student-level-code-badge span {
  font-size: 3rem;
  line-height: 1;
  font-weight: 950;
  color: #c0392b;
  letter-spacing: -.06em;
}


.student-level-popup-badge,
.student-roadmap-hovercard,
.student-roadmap-hovercard-badge,
.student-roadmap-hovercard-copy {
  display: none;
}


@media (max-width: 1100px) {
  .student-preferences-container-card,
  #student-preferences-root .student-preferences-container-card,
  #personalize-root .student-preferences-container-card {
    margin-left: 0;
  }


  .student-roadmap-stage-v2 {
    min-height: 680px;
  }

}


@media (max-width: 780px) {
  .student-preferences-block-shell {
    padding: 0;
  }


  .student-preferences-block-grid,
  .student-preference-actions-block {
    grid-template-columns: 1fr;
  }


  .student-roadmap-stage-v2 {
    min-height: 560px;
    border-radius: 26px;
  }


  .student-roadmap-stop-level {
    top: -26px;
    min-width: 44px;
    font-size: .78rem;
    padding: 6px 10px;
  }


  .student-roadmap-stop-dot {
    width: 18px;
    height: 18px;
    box-shadow: 0 0 0 5px rgba(255,255,255,.98), 0 10px 18px rgba(16, 39, 71, .18);
  }


  .student-roadmap-car-sprite {
    width: 48px;
  }


  .student-level-code-badge {
    width: 118px;
    height: 118px;
    border-radius: 32px;
  }


  .student-level-code-badge span {
    font-size: 2.35rem;
  }

}


section[data-page-content="preferences"].student-page-plain.card {
  padding: 24px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}


#student-preferences-root,
#personalize-root {
  width: 100%;
}


.student-preferences-page-shell,
.student-preferences-block-shell {
  width: 100%;
  padding: 0;
}


.student-preferences-layout-shell,
.student-preferences-card-surface,
.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}


.student-preferences-container-card,
#student-preferences-root .student-preferences-container-card,
#personalize-root .student-preferences-container-card {
  padding: 24px !important;
  border-radius: 30px;
  background: #fff !important;
  border: 1px solid rgba(214,225,245,.95) !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .04) !important;
}


.student-preferences-layout-v51 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "tone feedback"
    "topics feedback"
    "level current"
    "save save";
  gap: 14px;
  margin-top: 18px;
  align-items: stretch;
}


.student-preferences-layout-v51 > * {
  min-width: 0;
}


.student-preference-block,
#student-preferences-root .student-preference-block,
#personalize-root .student-preference-block {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(214,225,245,.92);
  background: #fff;
  box-shadow: none;
}


.student-preference-tone-block { grid-area: tone; }

.student-preference-feedback-block { grid-area: feedback; }

.student-preference-topics-block { grid-area: topics; }

.student-preference-level-block { grid-area: level; }

.student-preference-current-level-block { grid-area: current; }

.student-preference-save-block { grid-area: save; }


.student-preference-tone-block,
.student-preference-topics-block {
  min-height: 170px;
}


.student-preference-feedback-block {
  min-height: 354px;
}


.student-tone-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}


.student-preference-control-grid .topic-chip,
.student-tone-grid .topic-chip,
.student-favorite-topics-grid .topic-chip {
  justify-content: center;
  min-height: 44px;
  text-align: center;
}


.student-feedback-grid {
  gap: 12px;
  margin-top: 8px;
}


.student-feedback-grid .preference-option {
  min-height: 78px;
  border-radius: 18px;
}


.student-favorite-topics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}


.student-level-select-label,
.student-level-select-label select {
  width: 100%;
}


.student-current-level-card-v51 {
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "copy badge"
    "button badge";
  gap: 12px 18px;
  align-items: center;
}


.student-current-level-card-v51 > div:first-child { grid-area: copy; }

.student-current-level-card-v51 > .action-button { grid-area: button; justify-self: start; }


.student-current-level-badge-v51 {
  grid-area: badge;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: linear-gradient(135deg, #fff7f5, #ffffff 46%, #ffe4df);
  border: 1px solid rgba(178,51,36,.18);
  color: var(--color-primary);
  font-size: 3.1rem;
  font-weight: 950;
  letter-spacing: -.08em;
  box-shadow: none;
}


.student-preference-actions-block.student-preference-save-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}


.student-preference-save-block .inline-actions {
  justify-content: flex-end;
}


section[data-page-content="levels"].student-page.card {
  padding: 22px 24px;
}


#student-levels-root,
.student-levels-surface-refined {
  width: 100%;
  max-width: none;
}


.student-levels-surface-refined {
  padding: 0;
}


.student-roadmap-widget-refined {
  width: 100%;
  padding: 20px;
  overflow: visible;
}


.student-roadmap-stage-v2 {
  position: relative;
  width: 100%;
  height: clamp(520px, 45vw, 650px);
  min-height: 0;
  border-radius: 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 12%, rgba(255,255,255,.78), transparent 12%),
    radial-gradient(circle at 82% 16%, rgba(255,255,255,.68), transparent 14%),
    radial-gradient(circle at 16% 84%, rgba(255,245,232,.82), transparent 18%),
    linear-gradient(180deg, #9ed0ff 0%, #ddecfb 48%, #fff7ef 100%);
  border: 1px solid rgba(191, 219, 254, .92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 18px 38px rgba(32, 72, 121, .08);
}


.student-roadmap-stage-v2::before,
.student-roadmap-stage-v2::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 1;
  border-radius: 999px;
  background: rgba(255,255,255,.35);
  filter: blur(12px);
}


.student-roadmap-stage-v2::before {
  width: 260px;
  height: 86px;
  left: -70px;
  bottom: 18px;
}


.student-roadmap-stage-v2::after {
  width: 260px;
  height: 84px;
  right: -70px;
  top: 46px;
}


.student-roadmap-svg-v2 {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}


.student-roadmap-road-halo {
  fill: none;
  stroke: url(#studentRoadHaloV2);
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .96;
}


.student-roadmap-road-base {
  fill: none;
  stroke: url(#studentRoadFillV2);
  stroke-width: 56;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#studentRoadShadowV2);
}


.student-roadmap-road-center {
  fill: none;
  stroke: rgba(255,255,255,.82);
  stroke-width: 4;
  stroke-dasharray: 18 16;
  stroke-linecap: round;
  opacity: .9;
  filter: none;
}


.student-roadmap-road-progress {
  fill: none;
  stroke: url(#studentRoadProgressV2);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .98;
  filter: drop-shadow(0 0 7px rgba(255, 164, 94, .24));
}


.student-roadmap-car-sprite,
.student-roadmap-car-marker {
  display: none !important;
}


.student-roadmap-stop-v2 {
  position: absolute;
  z-index: 5;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast);
}


.student-roadmap-stop-trigger {
  position: relative;
  width: 44px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}


.student-roadmap-stop-trigger::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 31px;
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  transform: translateX(-50%);
  box-shadow: 0 6px 12px rgba(16,39,70,.12);
}


.student-roadmap-stop-dot {
  position: relative;
  z-index: 2;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff7b5f, var(--color-primary));
  box-shadow: 0 0 0 7px rgba(255,255,255,.98), 0 12px 22px rgba(16, 39, 71, .18);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-dot {
  background: linear-gradient(135deg, #ffcf66, var(--color-primary));
}


.student-roadmap-stop-level {
  position: absolute;
  left: 50%;
  top: -30px;
  transform: translateX(-50%);
  min-width: 52px;
  padding: 8px 13px;
  border-radius: 14px;
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(214,225,245,.95);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: .92rem;
  font-weight: 900;
  letter-spacing: .01em;
  box-shadow: 0 10px 20px rgba(16,39,70,.12);
}


.student-roadmap-stop-v2.current .student-roadmap-stop-level {
  color: var(--color-primary);
  border-color: rgba(178,51,36,.24);
}


.student-roadmap-stop-v2:hover,
.student-roadmap-stop-v2:focus-within {
  transform: translate(-50%, -50%) scale(1.04);
}


.student-roadmap-cloud-asset.cloud-top-left { width: 24%; left: 2%; top: 5%; }

.student-roadmap-cloud-asset.cloud-top-right { width: 27%; right: 2%; top: 5%; transform: scaleX(-1); }

.student-roadmap-cloud-asset.cloud-mid-left { width: 18%; left: 4%; top: 34%; opacity: .72; }

.student-roadmap-cloud-asset.cloud-mid-right { width: 19%; right: 5%; top: 36%; transform: scaleX(-1); opacity: .76; }

.student-roadmap-cloud-asset.cloud-bottom-left { width: 30%; left: -3%; bottom: -1%; opacity: .84; }

.student-roadmap-cloud-asset.cloud-bottom-right { width: 31%; right: -4%; bottom: -1%; transform: scaleX(-1); opacity: .86; }

.student-roadmap-cloud-asset.cloud-bottom-center { width: 17%; left: 43%; bottom: 4%; opacity: .68; }


.student-roadmap-info-hint {
  width: 100%;
  background: #fff;
}


.student-level-popup {
  width: min(1180px, calc(100vw - 64px));
  padding: 28px;
}


.student-level-popup-body {
  margin-top: 22px;
}


.student-level-popup-bullets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}


.student-level-popup-bullets .topic-chip {
  justify-content: center;
  text-align: center;
}


@media (max-width: 1100px) {
  .student-preferences-layout-v51 {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tone"
      "feedback"
      "topics"
      "level"
      "current"
      "save";
  }


  .student-preference-feedback-block,
  .student-preference-tone-block,
  .student-preference-topics-block {
    min-height: 0;
  }


  .student-roadmap-stage-v2 {
    height: clamp(500px, 62vw, 620px);
    min-height: 0;
  }

}


@media (max-width: 780px) {
  section[data-page-content="preferences"].student-page-plain.card,
  section[data-page-content="levels"].student-page.card {
    padding: 18px;
  }


  .student-preferences-container-card,
  #student-preferences-root .student-preferences-container-card,
  #personalize-root .student-preferences-container-card,
  .student-roadmap-widget-refined {
    padding: 18px !important;
  }


  .student-tone-grid,
  .student-favorite-topics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }


  .student-current-level-card-v51 {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "badge"
      "button";
    justify-items: start;
  }


  .student-preference-actions-block.student-preference-save-block {
    display: grid;
    grid-template-columns: 1fr;
  }


  .student-preference-save-block .inline-actions {
    justify-content: flex-start;
  }


  .student-roadmap-stage-v2 {
    height: 500px;
    border-radius: 26px;
  }


  .student-roadmap-road-halo { stroke-width: 70; }

  .student-roadmap-road-base { stroke-width: 50; }


  .student-roadmap-stop-level {
    top: -26px;
    min-width: 44px;
    font-size: .78rem;
    padding: 6px 10px;
  }


  .student-roadmap-stop-dot {
    width: 18px;
    height: 18px;
    box-shadow: 0 0 0 5px rgba(255,255,255,.98), 0 10px 18px rgba(16, 39, 71, .18);
  }


  .student-level-popup {
    width: min(100%, calc(100vw - 28px));
    padding: 22px;
  }


  .student-level-popup-hero,
  .student-level-popup-bullets {
    grid-template-columns: 1fr;
  }

}


.student-level-panel-badge {
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
}


.student-level-dashboard-badge-v52 {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: linear-gradient(135deg, #fff7f5, #ffffff 46%, #ffe4df);
  border: 1px solid rgba(178,51,36,.18);
  color: var(--color-primary);
  font-size: 3.1rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -.08em;
  box-shadow: none;
}


.student-roadmap-stage-v2 {
  height: clamp(580px, 49vw, 710px);
}


.student-roadmap-stop-v2 {
  left: 0;
  top: 0;
}


.student-roadmap-stop-trigger::after {
  top: 28px;
  height: 30px;
}


.student-roadmap-stop-level {
  top: -32px;
}


@media (max-width: 720px) {
  .student-level-dashboard-badge-v52 {
    width: 104px;
    height: 104px;
    font-size: 2.65rem;
    border-radius: 30px;
  }


  .student-roadmap-stage-v2 {
    height: 530px;
  }

}


.student-rubric-inspector {
  overflow-x: auto;
}

.student-rubric-grid {
  display: grid;
  gap: 8px;
  min-width: 680px;
}

.student-rubric-head,
.student-rubric-criterion,
.student-rubric-cell,
.student-feedback-row,
.student-grade-bars > div {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255,255,255,.92);
  padding: 12px;
}

.student-rubric-head {
  font-weight: 800;
  background: var(--color-primary-soft);
}

.student-rubric-cell summary {
  cursor: pointer;
  font-weight: 700;
}

.student-submission-label {
  font-weight: 800;
}

.student-feedback-criteria,
.student-grade-bars {
  display: grid;
  gap: 10px;
}

.student-grade-bars {
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
}

.student-grade-bars > div {
  display: flex;
  justify-content: space-between;
}


.student-assignment-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(160px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.student-class-header-widget {
  display: grid;
  gap: 12px;
}

.student-class-header-actions {
  justify-content: flex-end;
}

.student-teacher-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(248, 250, 252, .86);
}

.student-class-assignment-board {
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 24px;
  background: rgba(241, 245, 249, .7);
}

.student-class-assignment-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 12px;
}

.student-assignment-column {
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(148, 163, 184, .22);
}

.student-assignment-column.submitted {
  background: rgba(240, 253, 244, .82);
}

.exercise-detail.has-feedback-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 16px;
}

.exercise-detail-main,
.exercise-feedback-rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.exercise-feedback-rail {
  position: sticky;
  top: 12px;
}

.attempt-history-panel.selected-by-policy {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .16), 0 12px 32px rgba(15, 23, 42, .08);
}

.attempt-policy-label {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(239, 68, 68, .12);
  color: #991b1b;
  font-weight: 800;
  font-size: .78rem;
}

.student-assessment-wizard {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.student-assessment-wizard .wizard-step {
  border: 1px solid rgba(148, 163, 184, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  padding: 8px 14px;
  font-weight: 800;
}

.student-assessment-wizard .wizard-step.active {
  background: var(--color-primary);
  color: white;
}

@media (max-width: 900px) {
  .student-assignment-filters,
  .student-class-assignment-columns,
  .exercise-detail.has-feedback-rail {
    grid-template-columns: 1fr;
  }

  .exercise-feedback-rail {
    position: static;
  }

}


.student-assignment-table-shell {
  overflow: auto;
  border: 1px solid rgba(148, 163, 184, .28);
  border-radius: 24px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 40px rgba(15, 23, 42, .05);
}

.student-assignment-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.student-assignment-table th,
.student-assignment-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, .16);
  text-align: left;
  vertical-align: middle;
}

.student-assignment-table th {
  background: rgba(51, 65, 85, .95);
  color: white;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .78rem;
}

.student-assignment-table tr:nth-child(even) td {
  background: rgba(248, 250, 252, .78);
}

.student-assignment-table tr.is-graded td {
  background: rgba(236, 253, 245, .55);
}

.student-assignment-table tr.is-submitted td {
  background: rgba(239, 246, 255, .55);
}

.student-assignment-table tr.is-closed td {
  background: rgba(254, 242, 242, .45);
}

.student-assessment-only {
  width: 100%;
}

.student-writing-panel {
  max-width: 1120px;
  margin: 0 auto;
}

.student-language-note {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(239, 246, 255, .9);
  color: #1e3a8a;
  font-weight: 700;
}

.student-submission-success {
  max-width: 640px;
  margin: 40px auto;
  text-align: center;
  padding: 42px;
}

.student-submission-success h3 {
  font-size: 2rem;
  margin: 8px 0;
}

.annotation-subpage {
  width: 100%;
}

.assignment-detail-page {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 16px;
}

.student-feedback-disabled-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.student-feedback-disabled-grid > div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(248, 250, 252, .95);
  border: 1px dashed rgba(148, 163, 184, .35);
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .assignment-detail-page,
  .student-feedback-disabled-grid {
    grid-template-columns: 1fr;
  }

}


.student-assignment-policy-note {
  margin: 12px 0 10px;
  color: var(--color-muted);
  font-size: .92rem;
}

.student-assignment-table th {
  background: var(--color-primary, #b02a1f);
  color: #fff;
}

.assignment-detail-page.no-attempts {
  grid-template-columns: minmax(0, 1fr);
}

.assignment-detail-page.no-attempts .exercise-detail-main {
  max-width: none;
}

.annotation-subpage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.attempt-label-stack {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}


.student-assessment-only .student-writing-panel {
  width: min(100%, 1320px);
}

.annotation-subpage .feedback-annotation-panel {
  margin-top: 18px;
}

.exercise-detail-main > .student-result-panel {
  margin-top: 14px;
}


.annotation-general-feedback,
.annotation-rubric-feedback {
  margin-top: 16px;
}

.attempt-history-bottom-row {
  gap: 18px;
}

.attempt-pagination {
  margin-left: auto;
}

.student-assignment-table .chip.success,
.student-assignment-table .chip.info,
.student-assignment-table .chip.neutral {
  white-space: nowrap;
}

.student-feedback-disabled-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, .42);
  background: rgba(248, 250, 252, .92);
  color: var(--color-muted);
}

.student-feedback-disabled-card.compact {
  margin-top: 0;
  padding: 10px 12px;
  font-size: .88rem;
}


.student-dashboard-class-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
}


.student-teacher-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(15, 23, 42, .1);
  background: rgba(255,255,255,.88);
  border-radius: 999px;
  padding: 6px 12px 6px 6px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
}


.student-teacher-profile-button img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
}


.student-teacher-strip {
  display: grid;
  gap: 12px;
  align-items: stretch;
}


.student-teacher-profile-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  width: min(100%, 520px);
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .08);
}


.student-teacher-profile-card img {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  object-fit: cover;
  border: 1px solid rgba(15, 23, 42, .08);
  background: #f4f6fb;
  flex: 0 0 auto;
}


.student-teacher-profile-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}


.student-teacher-profile-copy .chip {
  justify-self: start;
}


.student-teacher-profile-copy .meta {
  margin: 0;
}


.student-teacher-profile-card {
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 24px;
  width: min(100%, 760px);
  padding: 22px 26px;
  border-radius: 30px;
}


.student-teacher-profile-card img {
  width: 216px;
  height: 216px;
  border-radius: 42px;
}


.student-teacher-profile-copy {
  align-content: center;
  gap: 8px;
}


.student-teacher-profile-copy strong {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}


.student-teacher-profile-copy .meta {
  font-size: 1.02rem;
}


@media (max-width: 720px) {
  .student-teacher-profile-card {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .student-teacher-profile-card img {
    width: 160px;
    height: 160px;
  }

}


.chat-search-field {
  display: grid;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.chat-search-field input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  color: var(--color-text);
  box-sizing: border-box;
}

.chat-pagination {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: center;
}

.chat-pagination button {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 7px 10px;
  font-weight: 800;
  cursor: pointer;
}

.chat-pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.chat-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-delete-active {
  opacity: 1;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  background: #fff;
}

.chat-bubble-content {
  display: grid;
  gap: 8px;
}

.chat-bubble-content p,
.chat-bubble-content ul,
.chat-bubble-content ol {
  margin: 0;
}

.chat-bubble-content ul,
.chat-bubble-content ol {
  padding-left: 1.2rem;
}

.chat-bubble-content strong {
  font-weight: 800;
}

.chat-bubble-content em {
  font-style: italic;
}

.chat-bubble.typing {
  width: max-content;
  min-width: 72px;
}

.chat-typing-dots {
  display: inline-flex;
  gap: 6px;
  align-items: flex-end;
  min-height: 22px;
}

.chat-typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: .75;
  animation: charlaTypingBounce .9s ease-in-out infinite;
}

.chat-typing-dots span:nth-child(2) { animation-delay: .14s; }

.chat-typing-dots span:nth-child(3) { animation-delay: .28s; }

@keyframes charlaTypingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: .45; }
  40% { transform: translateY(-7px); opacity: 1; }
}


.chat-end-conversation-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.chat-feedback-loading-card {
  justify-self: center;
  width: min(360px, 100%);
  margin: 10px auto 16px;
  padding: 18px;
  border: 1px solid rgba(178, 51, 36, .16);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 23, 42, .12);
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
}

.chat-feedback-spinner {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 4px solid rgba(148, 163, 184, .32);
  border-top-color: var(--color-primary);
  animation: charlaSpin .85s linear infinite;
  display: inline-block;
  box-sizing: border-box;
}


.student-preferences-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}


.chat-search-open-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--color-muted);
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 4px;
}

.chat-search-open-button:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.chat-search-modal {
  position: fixed;
  inset: 0;
  z-index: 1700;
  display: grid;
  place-items: center;
  padding: 24px;
}

.chat-search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .28);
  backdrop-filter: blur(4px);
}

.chat-search-panel {
  position: relative;
  width: min(680px, calc(100vw - 32px));
  max-height: min(680px, calc(100vh - 32px));
  overflow: hidden;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(15, 23, 42, .22);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.chat-search-topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, .22);
}

.chat-search-back {
  min-width: 68px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
  color: var(--color-muted);
}

.chat-search-back:hover { background: rgba(15, 23, 42, .04); color: var(--color-text); }

.chat-search-topbar input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  outline: 2px solid transparent;
  font-size: 1rem;
  padding: 10px 12px;
  color: var(--color-text);
}

.chat-search-topbar input:focus {
  border-color: rgba(192, 57, 43, .38);
  outline-color: rgba(192, 57, 43, .12);
}

.chat-search-results {
  overflow-y: auto;
  display: grid;
  gap: 10px;
  padding: 16px 18px 18px;
}

.chat-search-result {
  width: 100%;
  text-align: left;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, .94);
  padding: 14px 16px;
  cursor: pointer;
  display: grid;
  gap: 8px;
}

.chat-search-result:hover {
  border-color: rgba(192, 57, 43, .28);
  background: var(--color-primary-soft);
}

.chat-search-result-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text);
}

.chat-search-result-topline span {
  color: var(--color-muted);
  font-size: .85rem;
  white-space: nowrap;
}

.chat-search-result p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.5;
}

.chat-search-result mark {
  background: #FEF3C7;
  color: #78350F;
  border-radius: 6px;
  padding: 0 3px;
}

.chat-search-empty-state {
  min-height: 160px;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  color: var(--color-muted);
  font-weight: 800;
}

.chat-thread-form.is-waiting button:disabled {
  opacity: .6;
  cursor: wait;
}

.chat-ended-note {
  border: 1px dashed rgba(148, 163, 184, .45);
  background: rgba(248, 250, 252, .92);
  color: var(--color-muted);
  border-radius: 16px;
  padding: 12px 14px;
  font-weight: 700;
  text-align: center;
}

.chat-thread.is-ended {
  grid-template-rows: auto 1fr auto;
}


.chat-feedback-mode-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 4px;
}

.chat-feedback-mode-badge.mode-immediate { background: #DCFCE7; color: #166534; }

.chat-feedback-mode-badge.mode-limited { background: #DBEAFE; color: #1D4ED8; }

.chat-feedback-mode-badge.mode-end { background: #F3E8FF; color: #7E22CE; }

.chat-thread-form.is-waiting input:disabled {
  background: #F8FAFC;
  color: var(--color-muted);
  cursor: wait;
}


.student-preference-feedback-block,
.student-feedback-grid {
  margin-left: 0;
  padding-left: 0;
}


.student-feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
  gap: 12px;
}


.student-feedback-grid .preference-option {
  margin: 0;
  width: 100%;
}


.chat-session-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  align-items: center;
}


.chat-cefr-level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: #FEF3C7;
  color: #92400E;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
}


.chat-search-controls,
.chat-search-result-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}


.chat-search-controls {
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: .82rem;
}


.chat-search-controls label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}


.chat-search-load-more {
  width: calc(100% - 28px);
  margin: 10px 14px 14px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
  font-weight: 800;
  padding: 12px 16px;
  cursor: pointer;
}


.chat-search-load-more:hover { background: rgba(15, 23, 42, .04); }


.chat-bubble--search-highlight {
  animation: chatSearchPulse 2.4s ease-in-out;
  box-shadow: 0 0 0 4px rgba(232, 160, 160, .42), 0 18px 38px rgba(192, 57, 43, .18);
}


@keyframes chatSearchPulse {
  0% { transform: translateY(0); box-shadow: 0 0 0 0 rgba(232, 160, 160, .0); }
  15% { transform: translateY(-2px); box-shadow: 0 0 0 6px rgba(232, 160, 160, .5); }
  70% { transform: translateY(0); box-shadow: 0 0 0 4px rgba(232, 160, 160, .34); }
  100% { box-shadow: 0 0 0 0 rgba(232, 160, 160, .0); }
}


.student-feedback-grid {
  grid-template-columns: minmax(0, 1fr) !important;
  max-width: 520px;
}

.student-feedback-grid .preference-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 14px;
  text-align: left;
}

.student-feedback-grid .preference-option h4,
.student-feedback-grid .preference-option p {
  margin-left: 0 !important;
  padding-left: 0 !important;
  text-align: left;
}

.student-feedback-grid .preference-option .option-badge,
.student-feedback-grid .preference-option .badge,
.student-feedback-grid .preference-option [class*="badge"] {
  justify-self: end;
}

.chat-search-panel {
  grid-template-rows: auto auto minmax(0, 1fr) auto !important;
  overflow: hidden;
}

.chat-search-results {
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  align-content: start;
  overscroll-behavior: contain;
}

.chat-search-result {
  overflow: hidden;
  min-width: 0;
}

.chat-search-result p,
.chat-search-result-topline,
.chat-search-result-meta {
  min-width: 0;
}

.chat-search-controls {
  min-height: 52px;
  gap: 12px;
  background: #fff;
  z-index: 1;
}

.chat-search-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--color-text);
}

.chat-search-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chat-search-switch .charla-switch-track {
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: rgba(148, 163, 184, .28);
  border: 1px solid rgba(148, 163, 184, .38);
  position: relative;
  flex: 0 0 auto;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.chat-search-switch .charla-switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 10px rgba(15, 23, 42, .18);
  transition: transform .18s ease;
}

.chat-search-switch input:checked + .charla-switch-track {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(192, 57, 43, .12);
}

.chat-search-switch input:checked + .charla-switch-track .charla-switch-thumb {
  transform: translateX(20px);
}

.chat-thread-messages {
  position: relative;
}

.chat-search-row-highlight {
  position: absolute;
  left: 0;
  right: 0;
  border-left: 4px solid rgba(245, 158, 11, .95);
  background: rgba(245, 158, 11, .18);
  pointer-events: none;
  z-index: 0;
  animation: chatSearchRowHighlight 2.4s ease forwards;
}

@keyframes chatSearchRowHighlight {
  0% { opacity: 0; transform: scaleX(.98); }
  12% { opacity: 1; transform: scaleX(1); }
  72% { opacity: .82; }
  100% { opacity: 0; transform: scaleX(1); }
}

.student-roadmap-stop,
.student-roadmap-stop button,
.level-roadmap button,
.level-roadmap .roadmap-node {
  align-items: center;
  justify-content: center;
  line-height: 1.15;
  text-align: center;
}

.student-roadmap-stop .roadmap-node-title,
.level-roadmap .roadmap-node-title,
.student-roadmap-stop .topic-chip,
.level-roadmap .topic-chip {
  display: inline-flex;
  min-height: 2.6em;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  text-align: center;
  text-wrap: balance;
}

@media (max-width: 720px) {
  .student-current-level-card,
  .student-level-current-card,
  .preferences-current-level-card {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .student-current-level-card .level-badge,
  .student-level-current-card .level-badge,
  .preferences-current-level-card .level-badge {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-self: end;
  }

}

@media (max-width: 720px) {
  .student-current-level-card-v51 {
    grid-template-areas:
      "copy badge"
      "button badge" !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    align-items: center !important;
  }

  .student-current-level-badge-v51 {
    grid-area: badge;
    justify-self: end;
  }

  .student-current-level-card-v51 > .action-button {
    justify-self: start;
  }

}

.chat-bubble {
  position: relative;
  z-index: 1;
}

.student-level-popup-bullets .topic-chip {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  line-height: 1.22;
  text-align: center;
  text-wrap: balance;
}

.student-roadmap-stop-level {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  line-height: 1;
}


.chat-search-panel {
  grid-template-rows: auto auto minmax(0, 1fr) auto !important;
}

.chat-search-result {
  padding: 12px 16px !important;
  gap: 6px !important;
}

.chat-search-result p {
  display: block;
  overflow: hidden;
  line-height: 1.45;
  max-height: 4.35em;
}

.chat-search-result-topline strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-search-load-more {
  margin: 0 18px 18px;
  min-height: 44px;
  border: 1px solid rgba(192, 57, 43, .22);
  border-radius: 999px;
  background: #fff7f5;
  color: var(--color-primary);
  font-weight: 900;
  cursor: pointer;
}

.chat-search-load-more:hover {
  background: #fff1ee;
}

@media (max-width: 860px) {
  .student-current-level-card-v51 {
    grid-template-areas:
      "copy badge"
      "button badge" !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 14px 16px !important;
    align-items: center !important;
  }

  .student-current-level-card-v51 > div:first-child {
    grid-area: copy !important;
    align-self: end;
  }

  .student-current-level-card-v51 > .action-button {
    grid-area: button !important;
    justify-self: start !important;
    align-self: start;
  }

  .student-current-level-badge-v51 {
    grid-area: badge !important;
    justify-self: end !important;
    width: clamp(92px, 24vw, 118px) !important;
    height: clamp(92px, 24vw, 118px) !important;
    font-size: clamp(2.35rem, 10vw, 3.1rem) !important;
    border-radius: 28px !important;
  }

}

@media (max-width: 460px) {
  .student-current-level-card-v51 {
    grid-template-columns: minmax(0, 1fr) auto !important;
  }

  .student-current-level-card-v51 .meta {
    font-size: .86rem;
  }

  .student-current-level-card-v51 > .action-button {
    padding-inline: 14px;
  }

}


/* Practice search, preferences, and dashboard refinements */
.student-feedback-grid {
  max-width: none !important;
  width: 100% !important;
}


.student-feedback-grid .preference-option {
  width: 100% !important;
}


.chat-list-item {
  position: relative;
}


.chat-search-result {
  min-height: 0 !important;
  align-content: start;
}


.chat-search-result p {
  margin: 0 !important;
  max-height: none !important;
  line-height: 1.42 !important;
}


.chat-search-result-topline {
  margin-bottom: 2px;
}


.chat-search-controls > span {
  white-space: nowrap;
}


.student-streak-card-refined .student-streak-actions .action-button {
  min-width: 160px;
}


.student-current-level-card-v51 {
  grid-template-columns: minmax(0, 1fr) auto !important;
  grid-template-areas:
    "copy badge"
    "button badge" !important;
  align-items: center !important;
  justify-items: stretch !important;
}


.student-current-level-card-v51 > div:first-child {
  grid-area: copy !important;
}


.student-current-level-card-v51 > .action-button {
  grid-area: button !important;
  justify-self: start !important;
}


.student-current-level-badge-v51 {
  grid-area: badge !important;
  justify-self: end !important;
}


@media (max-width: 720px) {
  .student-current-level-card-v51 {
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 14px 16px !important;
    padding: 18px !important;
  }


  .student-current-level-badge-v51 {
    width: clamp(86px, 24vw, 110px) !important;
    height: clamp(86px, 24vw, 110px) !important;
    border-radius: 26px !important;
    font-size: clamp(2.2rem, 10vw, 3rem) !important;
  }


  .student-current-level-card-v51 .meta {
    max-width: 28ch;
  }

}


.chat-search-panel {
  grid-template-rows: auto auto minmax(260px, 1fr) auto auto !important;
}


.chat-search-results {
  align-content: start;
  grid-auto-rows: minmax(104px, auto);
  min-height: 260px;
}


.chat-search-result {
  min-height: 104px !important;
  align-content: start;
  overflow: visible;
}


.chat-search-result p,
.chat-search-result-topline,
.chat-search-result-meta {
  min-width: 0;
}


.chat-search-loading-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  color: var(--color-muted);
  font-weight: 800;
  border-top: 1px solid var(--color-border);
}


.chat-search-pagination {
  display: grid;
  grid-template-columns: minmax(92px, auto) minmax(0, 1fr) minmax(92px, auto);
  gap: 10px;
  align-items: center;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--color-border);
  background: rgba(248, 250, 252, .86);
}


.chat-search-pagination span {
  color: var(--color-muted);
  font-size: .84rem;
  font-weight: 800;
  text-align: center;
}


.chat-search-pagination button {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(192, 57, 43, .24);
  background: #fff;
  color: var(--color-primary);
  font-weight: 900;
  cursor: pointer;
}


.chat-search-pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
  color: var(--color-muted);
  border-color: var(--color-border);
}


@media (max-width: 720px) {


  .chat-search-panel {
    width: min(100%, calc(100vw - 18px)) !important;
    max-height: calc(100vh - 18px) !important;
  }


  .chat-search-pagination {
    grid-template-columns: 1fr;
  }

}


.chat-session-badges {
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 7px !important;
  width: max-content;
  max-width: 100%;
}


.chat-feedback-mode-badge {
  margin-top: 0 !important;
  white-space: nowrap;
  flex: 0 0 auto;
  font-size: .64rem;
  padding: 3px 7px;
}


.chat-cefr-level-badge {
  flex: 0 0 auto;
}


.chat-list {
  overflow-x: hidden;
}


.chat-session-badges {
  min-width: 0;
}


.chat-thread-head .chat-session-badges {
  display: inline-flex !important;
  flex-wrap: nowrap !important;
}


.chat-thread-head .chat-session-badges {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 6px !important;
  width: max-content !important;
  max-width: none !important;
}


.chat-thread-head .chat-feedback-mode-badge {
  max-width: none !important;
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
  font-size: .58rem !important;
  letter-spacing: .025em !important;
  padding: 3px 6px !important;
}


.chat-thread-head .chat-cefr-level-badge {
  height: 23px;
  min-width: 32px;
  padding: 0 9px;
  font-size: .68rem;
}


/* Assignment and inbox refinements */
.student-assessment-only .student-assignment-prompt-body,
.student-assignment-prompt-body-full {
  max-height: none !important;
  overflow: visible !important;
  contain: none !important;
}

.student-assignment-prompt-full {
  overflow: visible;
}

.advanced-feedback-row-head,
.advanced-feedback-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.advanced-feedback-meta {
  color: var(--color-muted);
  font-size: .9rem;
}

.inbox-toolbar-stacked,
.student-inbox-toolbar-refined.inbox-toolbar-stacked {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.inbox-search-input {
  width: 100%;
}

.inbox-date-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.inbox-date-row label {
  display: grid;
  gap: 6px;
  font-weight: 800;
  color: var(--color-muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.inbox-date-row input {
  min-height: 52px;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  padding: 0 16px;
  background: #fff;
  font: inherit;
  color: var(--color-ink);
  text-transform: none;
  letter-spacing: 0;
}

@media (max-width: 720px) {
  .inbox-date-row {
    grid-template-columns: 1fr;
  }

}


/* Student assignment prompts stay fully readable in detail and assessment views. */
.student-assignment-prompt,
.student-assignment-prompt-full,
.student-assignment-prompt-body,
.student-assignment-prompt-body-full,
.student-assessment-only,
.student-assessment-only .student-assignment-prompt,
.student-assessment-only .student-assignment-prompt-full {
  overflow: visible !important;
  contain: none !important;
}


.student-assignment-prompt-body,
.student-assignment-prompt-body-full,
.student-assessment-only .student-assignment-prompt-body,
.student-assessment-only .student-assignment-prompt-body-full {
  display: block !important;
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  -webkit-line-clamp: unset !important;
}


.inbox-date-row {
  align-items: end;
  column-gap: 24px;
  row-gap: 12px;
}


.inbox-date-row label {
  max-width: 420px;
}


/* Shared inbox filters stay grouped on wide screens and stack on narrow screens. */
.student-inbox-toolbar-refined.inbox-toolbar-stacked .inbox-date-row,
.inbox-date-row {
  display: grid;
  grid-template-columns: minmax(220px, 420px) minmax(220px, 420px);
  justify-content: start;
  align-items: end;
  column-gap: 24px;
  row-gap: 12px;
  max-width: 900px;
}


.inbox-date-row label {
  width: 100%;
  max-width: 420px;
}


@media (max-width: 720px) {
  .student-inbox-toolbar-refined.inbox-toolbar-stacked .inbox-date-row,
  .inbox-date-row {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

}


.student-nav-with-menu {
  position: relative;
}

.student-nav-with-menu::after {
  content: "";
  position: absolute;
  left: 100%;
  top: -8px;
  inline-size: 18px;
  block-size: calc(100% + 16px);
  pointer-events: auto;
}

.student-practice-flyout {
  position: absolute;
  top: 50%;
  left: calc(100% + 12px);
  transform: translateY(-50%) translateX(-4px);
  min-width: 192px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 24px;
  border: 1px solid rgba(27, 42, 65, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 25;
}

.student-nav-with-menu:hover .student-practice-flyout,
.student-nav-with-menu:focus-within .student-practice-flyout,
.student-nav-with-menu.is-practice-flyout-open .student-practice-flyout {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.student-practice-flyout-button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: none;
  border-radius: 18px;
  padding: 12px;
  background: #fff;
  color: var(--ink-strong);
  text-align: left;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.student-practice-flyout-button strong,
.student-practice-flyout-button small {
  display: block;
}

.student-practice-flyout-button small {
  color: var(--ink-muted);
}

.student-practice-flyout-button:hover,
.student-practice-flyout-button:focus-visible {
  transform: translateY(-1px);
  background: rgba(223, 72, 41, 0.08);
  box-shadow: 0 12px 30px rgba(223, 72, 41, 0.14);
  outline: none;
}

.student-practice-flyout-icon {
  inline-size: 36px;
  block-size: 36px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(223, 72, 41, 0.1);
  font-size: 1rem;
}

.practice-page-shell,
.practice-intro-shell,
.practice-loading-shell,
.practice-result-shell {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.practice-mode-shell {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  align-items: start;
  justify-self: stretch;
  min-width: 0;
}

.practice-mode-panel {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: clamp(28px, 3.8vw, 40px);
  min-width: 0;
}

.practice-intro-shell,
.practice-loading-shell,
.practice-result-shell,
.practice-card-game-shell,
.practice-dictation-shell,
.practice-error-shell {
  width: 100%;
}

.practice-center-shell {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  justify-self: stretch;
  min-width: 0;
}

.practice-center-panel {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  width: 100%;
  min-width: 0;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(27, 42, 65, 0.08);
  border-radius: clamp(28px, 4vw, 40px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 250, 247, 0.94));
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
}

.practice-hero {
  text-align: center;
  display: grid;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
}

.practice-hero h2,
.practice-intro-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  line-height: 1;
  color: #b13f26;
}

.practice-hero p,
.practice-intro-card p {
  margin: 0;
  color: var(--ink-muted);
}

.practice-mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(16px, 2.2vw, 22px);
  justify-content: stretch;
  align-items: stretch;
  width: 100%;
  min-width: 0;
  margin-inline: 0;
}

.practice-mode-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto auto auto minmax(4.75rem, 1fr) 34px;
  gap: 12px;
  align-content: start;
  min-height: 0;
  min-width: 0;
  width: 100%;
  padding: 24px 22px 20px;
  border-radius: 28px;
  border: 1px solid rgba(27, 42, 65, 0.1);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,245,242,0.94));
  color: var(--ink-strong);
  text-align: left;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.practice-mode-card:hover,
.practice-mode-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(223, 72, 41, 0.45);
  box-shadow: 0 24px 52px rgba(223, 72, 41, 0.12);
  outline: none;
}

.practice-mode-card.selected {
  border-color: rgba(223, 72, 41, 0.85);
  background: linear-gradient(180deg, rgba(223,72,41,0.98), rgba(184,55,27,0.98));
  color: #fff;
  box-shadow: 0 28px 58px rgba(184, 55, 27, 0.24);
}

.practice-mode-card.selected .practice-mode-badge,
.practice-mode-card.selected .practice-mode-label,
.practice-mode-card.selected p {
  color: rgba(255,255,255,0.84);
}

.practice-mode-badge {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.practice-mode-icon {
  inline-size: 60px;
  block-size: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  color: #df4829;
  background: rgba(223, 72, 41, 0.1);
}

.practice-mode-card.selected .practice-mode-icon {
  color: #fff;
  background: rgba(255,255,255,0.16);
}

.practice-mode-icon svg {
  width: 30px;
  height: 30px;
}

.practice-mode-icon.large {
  inline-size: 70px;
  block-size: 70px;
  border-radius: 22px;
}

.practice-mode-card strong {
  font-size: 1.25rem;
}

.practice-mode-label {
  color: #94a3b8;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.practice-mode-card p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 24ch;
}

.practice-launch-row {
  display: flex;
  justify-content: center;
}

.practice-launch-button {
  min-width: 240px;
}

.practice-intro-card,
.practice-loading-card,
.practice-result-card,
.practice-error-card {
  max-width: none;
  margin: 0;
  min-width: 0;
}

.practice-intro-head,
.practice-result-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.practice-intro-steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.practice-intro-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.04);
}

.practice-intro-step span {
  inline-size: 32px;
  block-size: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(223, 72, 41, 0.12);
  color: #df4829;
  font-weight: 700;
}

.practice-intro-step p {
  margin: 0;
}

.practice-intro-actions {
  margin-top: 24px;
}

.practice-loading-bar {
  position: relative;
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  margin-top: 16px;
}

.practice-loading-bar span {
  position: absolute;
  inset: 0;
  width: 40%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(223,72,41,0.08), rgba(223,72,41,0.95), rgba(223,72,41,0.08));
  animation: practiceLoadingMove 1.25s ease-in-out infinite;
}

.practice-result-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.practice-result-stat {
  padding: 16px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.04);
  display: grid;
  gap: 6px;
}

.practice-result-stat span,
.practice-result-stat small {
  color: var(--ink-muted);
}

.practice-feedback-list {
  display: grid;
  gap: 16px;
  margin: 22px 0;
}

.practice-feedback-item {
  padding: 18px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.04);
}

.practice-feedback-item p {
  margin: 8px 0 0;
}

.practice-feedback-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chip.success {
  background: rgba(20, 145, 94, 0.12);
  color: #166534;
}

.chip.info {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}

.chip.warning {
  background: rgba(217, 119, 6, 0.14);
  color: #b45309;
}

@keyframes practiceLoadingMove {
  0% { transform: translateX(-120%); }
  50% { transform: translateX(110%); }
  100% { transform: translateX(260%); }
}

@media (max-width: 900px) {
  .student-nav-with-menu::after {
    display: none;
  }

  .student-practice-flyout {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    margin-top: 10px;
  }

  .practice-intro-head,
  .practice-result-header-row,
  .practice-feedback-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

.student-practice-nav-button::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  inline-size: 7px;
  block-size: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  transform: translateY(-50%);
}

.student-practice-nav-button.active::after,
.student-nav-with-menu.is-practice-flyout-open .student-practice-nav-button::after {
  opacity: .9;
}

.practice-hero h2 {
  font-style: italic;
  color: #b23324;
}

@media (min-width: 980px) {
  .practice-mode-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .practice-mode-grid {
    grid-template-columns: repeat(2, minmax(min(100%, 220px), 1fr));
  }
}

@media (max-width: 620px) {
  .practice-center-panel {
    padding: 20px;
    border-radius: 28px;
  }

  .practice-mode-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.practice-mode-card {
  text-align: center;
  justify-items: center;
}

.practice-mode-card.selected {
  border-color: rgba(178, 51, 36, 0.9);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 248, 245, 0.96));
  color: var(--ink-strong);
  box-shadow: 0 28px 58px rgba(178, 51, 36, 0.16);
}

.practice-mode-card.selected .practice-mode-badge,
.practice-mode-card.selected .practice-mode-label,
.practice-mode-card.selected p {
  color: var(--ink-muted);
}

.practice-mode-card.selected .practice-mode-icon {
  color: #df4829;
  background: rgba(223, 72, 41, 0.12);
}

.practice-mode-selected-check {
  position: static;
  inline-size: 26px;
  block-size: 26px;
  display: none;
  place-items: center;
  align-self: end;
  border-radius: 50%;
  background: #df4829;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(223, 72, 41, 0.22);
}

.practice-mode-card.selected .practice-mode-selected-check {
  display: grid;
}

.practice-selection-status {
  margin: -4px auto 0;
  text-align: center;
  color: var(--ink-muted);
}

.practice-intro-title-group {
  display: grid;
  gap: 12px;
}

.practice-mode-landing-card {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  min-height: min(620px, calc(100vh - 180px));
}

.practice-mode-landing-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
}

.practice-mode-landing-summary article {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(27, 42, 65, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.practice-mode-landing-summary strong {
  color: var(--ink-strong);
}

.practice-mode-landing-summary span {
  color: var(--ink-muted);
}

.practice-intro-actions .action-button[aria-busy="true"],
.practice-launch-button[aria-busy="true"] {
  cursor: wait;
  opacity: .82;
}

.practice-card-game-shell {
  display: grid;
  gap: 26px;
}

.practice-card-game-card-shell {
  display: grid;
  gap: 0;
  max-width: none;
  margin: 0;
  min-width: 0;
}

.practice-card-game-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.practice-card-game-meter {
  margin: 16px 0 12px;
}

.practice-card-game-instruction {
  margin-bottom: 10px;
}

.practice-card-game-status {
  min-height: 24px;
  margin: 0 0 18px;
  color: #b13f26;
  font-weight: 700;
}

.practice-card-game-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
}

.practice-card-game-grid h4 {
  margin: 0 0 12px;
  color: var(--ink-strong);
  font-size: .92rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.practice-card-game-stack {
  display: grid;
  gap: 12px;
}

.practice-card-game-card {
  width: 100%;
  min-height: 74px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(27, 42, 65, 0.1);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink-strong);
  text-align: left;
  font: inherit;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}

.practice-card-game-card:hover,
.practice-card-game-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(223, 72, 41, 0.42);
  box-shadow: 0 18px 34px rgba(223, 72, 41, 0.13);
  outline: none;
}

.practice-card-game-card.selected {
  border-color: rgba(223, 72, 41, 0.9);
  background: rgba(255, 248, 245, 0.98);
  box-shadow: 0 18px 38px rgba(223, 72, 41, 0.18);
}

.practice-card-game-card:disabled {
  cursor: default;
}

.practice-card-game-card-correct {
  border-color: rgba(20, 145, 94, 0.62);
  background: rgba(20, 145, 94, 0.1);
  color: #166534;
}

.practice-card-game-card-mismatch {
  border-color: rgba(217, 119, 6, 0.62);
  background: rgba(217, 119, 6, 0.12);
  color: #92400e;
}

.practice-card-game-grid-shuffle .practice-card-game-card {
  animation: practiceCardGameShuffle .32s ease both;
}

@keyframes practiceCardGameShuffle {
  0% { transform: scale(.985); opacity: .72; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 760px) {
  .practice-card-game-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .practice-mode-panel {
    padding: 20px;
  }

  .practice-mode-landing-card {
    min-height: auto;
  }
}

.practice-dictation-shell {
  display: grid;
  gap: 26px;
}

.practice-dictation-card-shell {
  display: grid;
  gap: 0;
  max-width: none;
  margin: 0;
  min-width: 0;
}

.practice-dictation-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.practice-dictation-meter {
  margin: 16px 0 12px;
}

.practice-dictation-instruction {
  margin-bottom: 10px;
}

.practice-dictation-status {
  min-height: 24px;
  margin: 0 0 18px;
  color: #b13f26;
  font-weight: 700;
}

.practice-dictation-source-box {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(223, 72, 41, 0.16);
  background: rgba(255, 248, 245, 0.96);
  margin-bottom: 18px;
}

.practice-dictation-source-box span {
  color: var(--ink-muted);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.practice-dictation-source-box strong {
  color: var(--ink-strong);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.practice-dictation-editor-wrap {
  width: 100%;
  min-width: 0;
  margin-top: 16px;
}

.practice-dictation-actions {
  margin-top: 20px;
}

.practice-dictation-actions .action-button[aria-busy="true"],
.practice-dictation-empty-state .action-button[aria-busy="true"] {
  cursor: wait;
  opacity: .82;
}
/* Student navigation baseline: the Practice shortcuts must stay above page content. */
.student-nav-with-menu {
  isolation: isolate;
}

.student-practice-flyout {
  z-index: 60;
  max-width: min(280px, calc(100vw - 40px));
}

.student-practice-nav-button {
  padding-right: 32px;
}

.student-level-source-card {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(214,225,245,.9);
  background: rgba(255,255,255,.82);
}

.student-level-source-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: .94rem;
  line-height: 1.45;
}

.student-current-level-card-v51 .chip {
  width: fit-content;
}

.chat-export-share-modal {
  position: fixed;
  inset: 0;
  z-index: 1750;
  display: grid;
  place-items: center;
  padding: 24px;
}

.chat-export-share-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .32);
  backdrop-filter: blur(5px);
}

.chat-export-share-panel {
  position: relative;
  width: min(920px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 32px));
  overflow: hidden;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(15, 23, 42, .24);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.chat-export-share-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  border-bottom: 1px solid rgba(148, 163, 184, .24);
  padding: 22px 22px 16px;
}

.chat-export-share-head h3 {
  margin: 10px 0 6px;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.chat-export-share-head p {
  margin: 0;
  color: var(--color-muted);
  max-width: 60ch;
}

.chat-export-share-body {
  min-height: 0;
  overflow: auto;
  padding: 18px 22px 22px;
}

.chat-export-share-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 800;
}

.chat-export-share-close:hover,
.chat-export-share-close:focus-visible {
  background: rgba(15, 23, 42, .04);
  color: var(--color-text);
}

.chat-export-share-grid {
  display: grid;
  grid-template-columns: minmax(240px, .85fr) minmax(280px, 1.15fr);
  gap: 16px;
  align-items: stretch;
}

.chat-export-share-card {
  border: 1px solid rgba(148, 163, 184, .26);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(248, 250, 252, .92));
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.chat-export-download-card {
  grid-template-rows: minmax(0, 1fr) auto;
}

.chat-export-share-card h4 {
  margin: 0;
  font-size: 1rem;
}

.chat-export-share-card p {
  margin: 0;
  color: var(--color-muted);
}

.chat-export-share-form label {
  display: grid;
  gap: 6px;
  font-weight: 800;
  color: var(--color-text);
}

.chat-export-share-form input,
.chat-export-share-form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 11px 12px;
  font: inherit;
  color: var(--color-text);
  background: #fff;
  box-sizing: border-box;
}

.chat-export-share-form textarea {
  min-height: 104px;
  resize: vertical;
}

.chat-export-share-disabled-note {
  border-radius: 14px;
  background: rgba(239, 68, 68, .08);
  border: 1px solid rgba(239, 68, 68, .18);
  color: #991b1b;
  padding: 10px 12px;
  font-size: .88rem;
  font-weight: 750;
  line-height: 1.35;
}

.chat-export-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
}

@media (max-width: 780px) {
  .chat-header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .chat-export-share-grid {
    grid-template-columns: 1fr;
  }

  .chat-export-share-panel {
    width: min(620px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
  }
}

@media (max-width: 520px) {
  .chat-export-share-modal {
    padding: 12px;
  }

  .chat-export-share-head,
  .chat-export-share-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .chat-export-share-actions .action-button {
    width: 100%;
  }
}

.chat-typing-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-weight: 600;
}

.chat-typing-status .chat-typing-dots {
  flex: 0 0 auto;
}

.student-class-teacher-row,
.student-share-teacher-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.student-share-teacher-preview {
  padding: 8px 10px;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 14px;
  background: rgba(248, 250, 252, .88);
  font-weight: 700;
}

.student-teacher-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, .08);
  background: #f4f6fb;
  color: #334155;
  font-weight: 800;
  line-height: 1;
  object-fit: cover;
  flex: 0 0 auto;
}

.student-teacher-avatar.small {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  font-size: .78rem;
}

.student-teacher-avatar.large {
  width: 216px;
  height: 216px;
  border-radius: 42px;
  font-size: 2.4rem;
}

.student-teacher-avatar.large.initials {
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .04);
}

@media (max-width: 720px) {
  .student-teacher-avatar.large {
    width: 160px;
    height: 160px;
    border-radius: 32px;
    font-size: 2rem;
  }
}

.student-practice-level-source-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.student-practice-level-source-grid .student-summary-row {
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
  background: rgba(255, 255, 255, .86);
  padding: 10px 12px;
}

/* Student dashboard Practice level compact layout */
.student-dashboard-lower-grid .student-level-card-panel {
  width: min(100%, 760px);
  justify-self: start;
  align-self: start;
}

.student-dashboard-lower-grid .student-level-card-panel .student-widget-head {
  align-items: flex-start;
}

.student-dashboard-lower-grid .student-level-card-panel .student-level-panel-body {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.student-dashboard-lower-grid .student-level-card-panel .student-level-panel-copy {
  max-width: 42rem;
  min-width: 0;
}

.student-dashboard-lower-grid .student-level-card-panel .student-level-source-card {
  max-width: 38rem;
}

.student-dashboard-lower-grid .student-level-card-panel .student-level-bullets-grid {
  max-width: 40rem;
}

@media (max-width: 920px) {
  .student-dashboard-lower-grid .student-level-card-panel {
    width: 100%;
    justify-self: stretch;
  }
}

@media (max-width: 720px) {
  .student-dashboard-lower-grid .student-level-card-panel .student-level-panel-body {
    grid-template-columns: 1fr;
  }

  .student-dashboard-lower-grid .student-level-card-panel .student-level-panel-badge {
    justify-self: start;
  }
}

.chat-status-lane {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
}

.chat-status-lane-inline {
  margin: 0 0 12px;
  max-width: 100%;
}

.chat-status-lane .chat-bubble.status {
  max-width: 100%;
  margin-bottom: 0;
  border-radius: 16px;
  box-shadow: none;
  font-size: 0.86rem;
  font-weight: 700;
}

.chat-bubble.status {
  background: #EFF6FF;
  color: #1E3A8A;
  border-left: 3px solid #3B82F6;
}

.chat-bubble.status-warning {
  background: #FFF7ED;
  color: #9A3412;
  border-left-color: #F97316;
}

.chat-bubble.status-error {
  background: #FEF2F2;
  color: #991B1B;
  border-left-color: #DC2626;
}

/* Student Preferences compact summary cleanup */
.student-topic-summary-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px 12px;
  width: 100%;
}

.student-topic-summary-label {
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.student-topic-chip-compact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.student-topic-chip-compact {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  color: var(--color-text);
  padding: 5px 10px;
  font: inherit;
  font-size: .84rem;
  font-weight: 760;
  line-height: 1;
}

button.student-topic-chip-compact {
  cursor: pointer;
}

.student-topic-chip-compact.active {
  border-color: rgba(223, 72, 41, .22);
  background: rgba(255, 244, 239, .96);
  color: #9f341f;
}

button.student-topic-chip-compact:hover,
button.student-topic-chip-compact:focus-visible {
  border-color: rgba(223, 72, 41, .38);
  box-shadow: 0 0 0 3px rgba(223, 72, 41, .10);
  outline: none;
}

.student-current-practice-level-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(214, 225, 245, .9);
  background: rgba(255, 255, 255, .88);
}

.student-current-practice-level-summary p {
  margin: 3px 0 0;
  color: var(--color-muted);
  font-size: .9rem;
  line-height: 1.35;
}

.student-current-practice-level-summary > strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  min-height: 42px;
  border-radius: 16px;
  background: rgba(223, 72, 41, .10);
  color: #9f341f;
  font-size: 1.25rem;
  font-weight: 900;
}

.student-current-practice-label {
  color: var(--color-text);
  font-weight: 850;
}

.student-dashboard-topic-summary {
  margin-top: 12px;
}

.student-dashboard-topic-summary.student-topic-summary-row {
  align-items: start;
}

.student-dashboard-topic-summary .student-topic-chip-compact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.student-dashboard-topic-summary .student-topic-chip-compact {
  width: auto;
  max-width: 100%;
  min-height: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 820;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .student-dashboard-topic-summary .student-topic-chip-compact {
    white-space: normal;
  }
}

.student-tutor-setup-panel .student-preference-summary {
  margin-bottom: 2px;
}


@media (max-width: 720px) {
  .student-topic-summary-row,
  .student-current-practice-level-summary {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .student-current-practice-level-summary > strong {
    justify-self: start;
  }
}

/* Student assignment layout and shared status badges */
.student-assignment-page-widget {
  width: 100%;
  max-width: none;
}

.student-assignment-status-row,
.student-class-assignment-status-stack {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.assignment-status-badge {
  box-shadow: 0 1px 0 rgba(255, 255, 255, .75) inset;
}

.assignment-detail-page {
  width: 100%;
}

.assignment-detail-page.has-attempts {
  grid-template-columns: minmax(0, 1.75fr) minmax(300px, 380px);
}

.assignment-detail-page .exercise-detail-main {
  min-width: 0;
}

.assignment-overview-panel .student-widget-head {
  align-items: flex-start;
}

.student-assessment-wide-panel,
.student-assessment-only .student-writing-panel.student-assessment-wide-panel {
  width: min(100%, 1480px);
  max-width: none;
}

.student-assessment-writing-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  width: 100%;
}

.student-assessment-prompt-row,
.student-assessment-editor-column,
.student-assessment-editor-shell {
  min-width: 0;
  width: 100%;
}

.student-assessment-prompt-row {
  max-width: none;
}

.student-assignment-prompt-full {
  width: 100%;
}

.student-assignment-prompt-full .student-assignment-prompt-body {
  max-height: min(42vh, 520px);
  overflow: auto;
}

.student-assessment-editor-shell [data-assignment-editor-host] {
  width: 100%;
}

.student-assessment-editor-shell .assignment-editor-root,
.student-assessment-editor-shell .assignment-editor-shell,
.student-assessment-editor-shell .editor-workspace,
.student-assessment-editor-shell .editor-canvas-wrap,
.student-assessment-editor-shell .editor-canvas.assignment-editor-canvas {
  width: 100%;
  max-width: none;
  min-width: 0;
}

.student-assignment-table .status-badge {
  vertical-align: middle;
}

@media (max-width: 1120px) {
  .assignment-detail-page.has-attempts {
    grid-template-columns: 1fr;
  }

  .exercise-feedback-rail {
    position: static;
  }
}

@media (max-width: 720px) {
  .assignment-overview-panel .student-widget-head,
  .student-assignment-status-row,
  .student-class-assignment-status-stack {
    justify-content: flex-start;
  }
}

/* AI Tutor chat stability and compact pending reply state */
.chat-thread-loading-history {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: center;
  margin: 12px auto;
  padding: 10px 14px;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 999px;
  background: rgba(248, 250, 252, .94);
  color: var(--color-muted);
  font-size: .88rem;
  font-weight: 800;
}

.chat-bubble.ai.typing {
  width: fit-content;
  max-width: min(100%, 360px);
  padding: 10px 12px;
  border-radius: 999px;
  box-shadow: none;
  border: 1px solid rgba(15, 23, 42, .08);
}

.chat-bubble.ai.typing .chat-typing-status {
  gap: 8px;
  font-size: .86rem;
}

/* Student dashboard and Preferences level/topic ownership */
.student-dashboard-lower-grid .student-level-card-panel {
  display: grid;
  gap: 14px;
}

.student-tutor-setup-panel .student-current-practice-level-summary,
.student-tutor-setup-panel [data-practice-level-source-row] {
  display: none !important;
}


.student-preference-current-level-compact .student-current-practice-level-summary {
  min-height: 100%;
}


.ai-tutor-practice-intro {
  display: grid;
  gap: clamp(18px, 2.5vw, 26px);
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid rgba(27, 42, 65, 0.08);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,247,243,0.9));
}

.ai-tutor-practice-intro-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}

.ai-tutor-practice-intro-head h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  color: #b13f26;
}

.ai-tutor-intro-level-card {
  min-width: 132px;
  display: grid;
  gap: 4px;
  justify-items: center;
  padding: 16px 18px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(180deg, rgba(223,72,41,0.98), rgba(184,55,27,0.98));
  box-shadow: 0 18px 38px rgba(184, 55, 27, 0.18);
}

.ai-tutor-intro-level-card span {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
}

.ai-tutor-intro-level-card strong {
  font-size: 2rem;
  line-height: 1;
}

.ai-tutor-intro-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.ai-tutor-intro-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(27, 42, 65, 0.08);
  border-radius: 22px;
  background: rgba(255,255,255,0.88);
}

.ai-tutor-intro-card strong {
  color: var(--ink-strong);
}

.ai-tutor-intro-card p {
  margin: 0;
  font-size: .92rem;
  color: var(--ink-muted);
}

.ai-tutor-intro-topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.ai-tutor-intro-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  color: #b13f26;
  background: rgba(223, 72, 41, 0.1);
}

.ai-tutor-intro-flow {
  display: grid;
  gap: 12px;
}

.ai-tutor-intro-flow article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.04);
}

.ai-tutor-intro-flow span {
  inline-size: 30px;
  block-size: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #df4829;
  background: rgba(223, 72, 41, 0.12);
  font-weight: 800;
}

.ai-tutor-intro-flow p {
  margin: 0;
}

.ai-tutor-intro-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding-top: 2px;
}

.ai-tutor-intro-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .ai-tutor-intro-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .ai-tutor-practice-intro-head,
  .ai-tutor-intro-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .ai-tutor-intro-grid {
    grid-template-columns: 1fr;
  }

  .ai-tutor-intro-level-card {
    justify-items: start;
  }
}

.chat-feedback-language-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  background: #E0F2FE;
  color: #075985;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 4px;
}

.student-preference-feedback-language-block,
.student-feedback-language-grid {
  margin-left: 0;
  padding-left: 0;
}

.student-feedback-language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
  gap: 12px;
}

.student-feedback-language-grid .preference-option {
  margin: 0;
  width: 100%;
}

.chat-thread-head .chat-feedback-language-badge {
  max-width: none !important;
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
  font-size: .58rem !important;
  letter-spacing: .025em !important;
  padding: 3px 6px !important;
}

.student-dashboard-error-surface {
  display: grid;
  min-height: 420px;
  place-items: center;
}

.student-dashboard-error-card {
  width: min(680px, 100%);
  padding: 32px;
  border: 1px solid rgba(180, 83, 9, 0.25);
  border-radius: 28px;
  background: rgba(255, 251, 235, 0.92);
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.12);
}

.student-dashboard-error-card h2 {
  margin: 16px 0 10px;
}

.student-dashboard-error-card p {
  margin: 0;
  color: var(--muted-text);
}

.student-dashboard-error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* Chat list layout and scroll contract */
.chat-list {
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.chat-list-new-button {
  width: 100%;
  margin-bottom: 2px;
}

.chat-list-item {
  align-content: start;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.chat-list-entry {
  align-items: start;
  display: grid;
  gap: 10px;
  grid-template-columns: 36px minmax(0, 1fr) minmax(54px, auto);
  min-width: 0;
}

.chat-list-entry-main {
  display: grid;
  gap: 2px;
  min-width: 0;
  overflow: hidden;
}

.chat-list-entry-title,
.chat-list-entry-subtitle,
.chat-list-entry-preview {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-entry-title,
.chat-list-entry-subtitle {
  white-space: nowrap;
}

.chat-list-entry-preview {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.chat-list-entry-actions {
  align-items: end;
  display: grid;
  gap: 4px;
  justify-items: end;
  min-width: 0;
}

.chat-list-entry-time {
  line-height: 1.2;
  max-width: 76px;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
}

.chat-list-entry-main .chat-session-badges {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 5px !important;
  margin-top: 3px;
  max-width: 100% !important;
  min-width: 0;
  overflow: hidden;
  width: 100% !important;
}

.chat-list-entry-main .chat-feedback-mode-badge,
.chat-list-entry-main .chat-feedback-language-badge,
.chat-list-entry-main .chat-cefr-level-badge {
  flex: 0 1 auto;
  margin-top: 0 !important;
  max-width: 100%;
  overflow: hidden !important;
  padding: 3px 6px !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.chat-list-load-more {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .72);
  color: var(--color-primary);
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 42px;
  padding: 10px 12px;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  width: 100%;
}

.chat-list-load-more:hover {
  background: var(--color-primary-soft);
  border-color: rgba(192, 57, 43, .24);
}


/* Chat compact metadata badges and anchored list scroll */
.chat-session-badges.compact {
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 5px !important;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.chat-session-badges.compact .chat-cefr-level-badge,
.chat-session-badges.compact .chat-feedback-mode-badge,
.chat-session-badges.compact .chat-feedback-language-badge {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 100%;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  margin-top: 0 !important;
}

.chat-session-badges.compact .chat-cefr-level-badge {
  flex: 0 0 auto;
}

.chat-session-badges.compact .chat-feedback-mode-badge.mode-immediate {
  background: rgba(22, 163, 74, .12);
  color: #166534;
}

.chat-session-badges.compact .chat-feedback-mode-badge.mode-limited {
  background: rgba(37, 99, 235, .12);
  color: #1D4ED8;
}

.chat-session-badges.compact .chat-feedback-mode-badge.mode-end {
  background: rgba(124, 58, 237, .12);
  color: #6D28D9;
}

.chat-session-badges.compact .chat-feedback-language-badge {
  background: rgba(100, 116, 139, .12);
  color: #475569;
}

.chat-list-entry-main .chat-session-badges.compact {
  flex-wrap: nowrap !important;
  width: 100% !important;
}

.chat-thread-head .chat-session-badges.compact {
  width: max-content !important;
}


/* Mobile chat interaction ownership */
.chat-mobile-switcher,
.chat-mobile-back-button {
  display: none;
}

@media (max-width: 780px) {
  .chat-mobile-switcher {
    align-items: center;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(148, 163, 184, .26);
    border-radius: 999px;
    display: grid;
    gap: 6px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0 0 12px;
    padding: 5px;
  }

  .chat-mobile-switcher-button {
    align-items: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-muted);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 800;
    justify-content: center;
    min-height: 44px;
    padding: 10px 12px;
    touch-action: manipulation;
  }

  .chat-mobile-switcher-button.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    box-shadow: 0 8px 18px rgba(15, 23, 42, .06);
  }

  .chat-mobile-switcher-button:disabled {
    cursor: not-allowed;
    opacity: .52;
  }

  .chat-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr);
    height: clamp(520px, calc(100svh - 190px), 760px);
    min-height: 0;
    overflow: hidden;
  }

  .chat-layout[data-chat-mobile-surface="list"] .chat-thread,
  .chat-layout[data-chat-mobile-surface="thread"] .chat-list {
    display: none;
    pointer-events: none;
  }

  .chat-layout[data-chat-mobile-surface="list"] .chat-list,
  .chat-layout[data-chat-mobile-surface="thread"] .chat-thread {
    display: flex;
    pointer-events: auto;
  }

  .chat-layout[data-chat-mobile-surface="thread"] .chat-thread {
    display: grid;
  }

  .chat-list,
  .chat-thread {
    min-height: 0;
    max-height: 100%;
    overflow: auto;
    overscroll-behavior: contain;
  }

  .chat-thread {
    border-radius: 20px;
    padding: 14px;
  }

  .chat-thread-head {
    align-items: start;
    gap: 12px;
  }

  .chat-thread-head > div:first-child {
    min-width: 0;
  }

  .chat-header-actions {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
  }

  .chat-mobile-back-button {
    display: inline-flex;
  }

  .chat-header-actions .action-button,
  .chat-header-actions .chat-delete-active {
    min-height: 44px;
    width: 100%;
  }

  .chat-delete-btn {
    opacity: 1;
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }

  .chat-list-item,
  .chat-search-result,
  .chat-list-load-more,
  .chat-search-open-button,
  .chat-load-more,
  .chat-thread-form .action-button,
  .new-chat-actions .action-button,
  .gender-btn {
    min-height: 44px;
    touch-action: manipulation;
  }

  .chat-list-entry {
    grid-template-columns: 36px minmax(0, 1fr) minmax(48px, auto);
  }

  .chat-bubble {
    max-width: min(94%, 100%);
    overflow-wrap: anywhere;
  }

  .chat-thread-form {
    grid-template-columns: 1fr;
    padding-bottom: max(0px, env(safe-area-inset-bottom));
  }

  .chat-thread-form textarea {
    min-height: 48px;
    max-height: 156px;
  }

  .chat-thread-form .action-button {
    width: 100%;
  }

  .chat-search-modal,
  .chat-export-share-modal {
    pointer-events: auto;
  }

  .chat-search-backdrop,
  .chat-export-share-backdrop {
    pointer-events: auto;
  }

  .chat-search-panel,
  .chat-export-share-panel {
    pointer-events: auto;
  }
}

@media (max-width: 520px) {
  .chat-layout {
    height: clamp(500px, calc(100svh - 170px), 720px);
  }

  .chat-header-actions {
    grid-template-columns: 1fr;
  }

  .chat-mobile-switcher {
    border-radius: 18px;
    grid-template-columns: 1fr;
  }
}

@media (any-pointer: coarse) {
  .chat-layout button,
  .chat-search-modal button,
  .chat-export-share-modal button,
  .chat-export-share-form input,
  .chat-export-share-form select,
  .chat-export-share-form textarea {
    touch-action: manipulation;
  }
}