.teacher-interactions-page,
.student-interactions-page {
  min-height: 520px;
}

.teacher-interactions-header,
.student-interactions-header {
  align-items: flex-start;
  gap: 18px;
}

.interaction-conversations-surface {
  display: grid;
  gap: 16px;
}

.interaction-tool-zone {
  display: grid;
  gap: 12px;
}

.interaction-tool-zone.hidden,
.interaction-tool-zone[hidden] {
  display: none;
}


.interaction-disclosure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.interaction-disclosure-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 74px;
  padding: 14px 16px;
  border: 1px solid rgba(69, 38, 31, 0.14);
  border-radius: 18px;
  background: #fff;
  color: var(--text);
  text-align: left;
  box-shadow: 0 12px 28px rgba(70, 35, 24, 0.06);
  cursor: pointer;
}

.interaction-disclosure-control:hover,
.interaction-disclosure-control:focus-visible,
.interaction-disclosure-control.is-open {
  border-color: rgba(178, 51, 36, 0.36);
  background: rgba(255, 250, 247, 0.96);
}

.interaction-disclosure-control:focus-visible {
  outline: 3px solid rgba(178, 51, 36, 0.22);
  outline-offset: 2px;
}

.interaction-disclosure-control[disabled] {
  cursor: wait;
  opacity: 0.76;
}

.interaction-disclosure-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(178, 51, 36, 0.1);
  color: #9f2f22;
  font-weight: 800;
}

.interaction-disclosure-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.interaction-disclosure-title {
  font-weight: 800;
}

.interaction-disclosure-description {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.interaction-conversations-toolbar.hidden,
.interaction-start-panel.hidden,
.interaction-message-search-region.hidden {
  display: none;
}

.interaction-conversations-toolbar {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 18px;
  background: rgba(255, 250, 247, 0.88);
}

.interaction-conversations-search-field {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.interaction-conversations-search-field span {
  font-size: 0.86rem;
  color: var(--muted);
}

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

.interaction-conversations-status {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(178, 51, 36, 0.08);
  color: var(--text);
  font-size: 0.94rem;
}

.interaction-conversations-status[data-tone="success"] {
  background: rgba(55, 132, 86, 0.1);
}

.interaction-conversations-status[data-tone="error"] {
  background: rgba(178, 51, 36, 0.14);
  color: #7c1d12;
}

.interaction-conversations-list {
  display: grid;
  gap: 12px;
  max-height: min(680px, 68vh);
  overflow: auto;
  padding-right: 4px;
  scroll-behavior: smooth;
}

.interaction-conversation-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(70, 35, 24, 0.06);
}

.interaction-conversation-card-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.interaction-conversation-card-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.interaction-conversation-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.interaction-conversation-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.interaction-conversation-card time {
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.86rem;
}

.interaction-conversation-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.interaction-conversation-card-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(178, 51, 36, 0.08);
}

.interaction-conversations-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

@media (max-width: 720px) {
  .interaction-conversation-card-main {
    display: grid;
    gap: 12px;
  }

  .interaction-conversation-card-identity {
    align-items: flex-start;
  }

  .interaction-conversation-card time {
    white-space: normal;
  }
}

.interaction-conversations-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.25fr);
  gap: 16px;
  align-items: start;
}

.interaction-open-conversation {
  justify-self: start;
}

.interaction-message-panel {
  display: grid;
  gap: 14px;
  min-height: 360px;
  padding: 16px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 28px rgba(70, 35, 24, 0.06);
}

.interaction-message-panel-empty {
  align-self: center;
}

.interaction-message-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.interaction-message-panel-header h3 {
  margin: 0 0 4px;
}

.interaction-message-panel-header p {
  margin: 0;
  color: var(--muted);
}

.interaction-messages-list {
  display: grid;
  align-content: start;
  gap: 10px;
  max-height: min(520px, 56vh);
  overflow: auto;
  padding: 6px;
  border-radius: 16px;
  background: rgba(255, 250, 247, 0.7);
}

.interaction-message {
  display: grid;
  gap: 6px;
  max-width: min(86%, 620px);
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(69, 38, 31, 0.1);
  background: #fff;
}

.interaction-message.mine {
  justify-self: end;
  background: rgba(178, 51, 36, 0.08);
}

.interaction-message.theirs {
  justify-self: start;
}

.interaction-message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.interaction-message-body {
  display: grid;
  gap: 6px;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

.interaction-message-body p {
  margin: 0;
}

.interaction-message-bullets {
  margin: 0;
  padding-left: 20px;
}

.interaction-composer {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.interaction-composer-label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.interaction-composer-label span,
.interaction-composer-hint {
  color: var(--muted);
  font-size: 0.84rem;
}

.interaction-composer textarea {
  resize: none;
  min-height: 72px;
  max-height: 220px;
  overflow-y: auto;
  line-height: 1.45;
}

.interaction-composer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.interaction-composer-emoji-panel {
  padding: 12px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 16px;
  background: rgba(255, 250, 247, 0.96);
}

.interaction-typing-region.hidden,
.interaction-composer-emoji-panel.hidden {
  display: none;
}


.interaction-message-panel .emoji-picker {
  display: grid;
  gap: 10px;
}

.interaction-message-panel .emoji-category-tabs,
.interaction-message-panel .emoji-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.interaction-message-panel .emoji-category-tab,
.interaction-message-panel .emoji-page-button,
.interaction-message-panel .emoji-picker-button {
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.interaction-message-panel .emoji-category-tab,
.interaction-message-panel .emoji-page-button {
  padding: 6px 10px;
}

.interaction-message-panel .emoji-picker-button {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  min-height: 38px;
  font-size: 1.2rem;
}

.interaction-message-panel .emoji-category-tab.active,
.interaction-message-panel .emoji-page-button.active {
  background: rgba(178, 51, 36, 0.12);
  border-color: rgba(178, 51, 36, 0.35);
}

.interaction-message-panel .emoji-category-panel,
.interaction-message-panel .emoji-page {
  display: none;
}

.interaction-message-panel .emoji-category-panel.active,
.interaction-message-panel .emoji-page.active {
  display: block;
}

.interaction-message-panel .emoji-picker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (max-width: 980px) {
  .interaction-conversations-layout {
    grid-template-columns: 1fr;
  }

  .interaction-message {
    max-width: 100%;
  }
}

.interaction-attachment-picker {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px dashed rgba(69, 38, 31, 0.22);
  border-radius: 14px;
  background: rgba(255, 250, 247, 0.72);
}

.interaction-attachment-label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.interaction-attachment-label span,
.interaction-attachment-status {
  color: var(--muted);
  font-size: 0.84rem;
}

.interaction-attachment-status[data-tone="error"] {
  color: #7c1d12;
}

.interaction-message-attachments {
  display: grid;
  gap: 8px;
}

.interaction-message-attachment {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 8px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.interaction-message-attachment:hover,
.interaction-message-attachment:focus-visible {
  border-color: rgba(178, 51, 36, 0.38);
  box-shadow: 0 0 0 3px rgba(178, 51, 36, 0.1);
  outline: none;
}

.interaction-message-attachment img {
  width: 76px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  background: rgba(69, 38, 31, 0.08);
}

.interaction-attachment-file-icon {
  display: inline-grid;
  place-items: center;
  min-width: 76px;
  min-height: 56px;
  border-radius: 10px;
  background: rgba(178, 51, 36, 0.1);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.interaction-attachment-info {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.interaction-attachment-info strong,
.interaction-attachment-info small {
  overflow-wrap: anywhere;
}

.interaction-attachment-info small {
  color: var(--muted);
}

.interaction-attachment-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(25, 18, 15, 0.46);
}

.interaction-attachment-modal {
  display: grid;
  gap: 14px;
  width: min(720px, 92vw);
  max-height: 88vh;
  overflow: auto;
  padding: 18px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(25, 18, 15, 0.26);
}

.interaction-attachment-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.interaction-attachment-modal-header h3,
.interaction-attachment-modal-header p {
  margin: 0;
}

.interaction-attachment-modal-header p {
  color: var(--muted);
}

.interaction-attachment-modal img {
  max-width: 100%;
  max-height: 68vh;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(69, 38, 31, 0.06);
}


.chat-export-share-form select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0 12px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #1f2937);
}

.chat-export-share-form select:focus {
  outline: 2px solid rgba(190, 18, 60, 0.22);
  border-color: rgba(190, 18, 60, 0.55);
}

.interaction-start-panel.hidden {
  display: none;
}

.interaction-start-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 18px;
  background: rgba(255, 250, 247, 0.9);
  box-shadow: 0 12px 28px rgba(70, 35, 24, 0.06);
}

.interaction-start-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.interaction-start-card-header h3,
.interaction-start-card-header p {
  margin: 0;
}

.interaction-start-card-header p {
  color: var(--muted);
}

.interaction-contact-search-field {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.interaction-contact-search-field span {
  color: var(--muted);
  font-size: 0.86rem;
}

.interaction-contact-results {
  display: grid;
  gap: 10px;
}

.interaction-contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 16px;
  background: #fff;
}

.interaction-contact-card h4,
.interaction-contact-card p {
  margin: 0;
}

.interaction-contact-card p,
.interaction-contact-card small {
  color: var(--muted);
}

.interaction-contact-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

@media (max-width: 720px) {
  .interaction-contact-card {
    grid-template-columns: 1fr;
  }
}

.interaction-conversations-index,
.interaction-conversation-detail {
  display: grid;
  gap: 16px;
}

.interaction-conversations-index.hidden,
.interaction-conversation-detail.hidden {
  display: none;
}

.interaction-conversation-detail {
  width: 100%;
}

.interaction-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 20px;
  background: rgba(255, 250, 247, 0.9);
}

.interaction-detail-title-group {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.interaction-detail-title-group h2 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.interaction-detail-title-group p {
  margin: 0;
  color: var(--muted);
}

.interaction-detail-role-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(178, 51, 36, 0.08);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.interaction-detail-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.interaction-detail-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(178, 51, 36, 0.08);
}

.interaction-message-panel-detail {
  min-height: min(760px, 72vh);
}

.interaction-message-panel-detail .interaction-messages-list {
  max-height: min(620px, 58vh);
}

@media (max-width: 720px) {
  .interaction-detail-header,
  .interaction-detail-title-group {
    display: grid;
  }

  .interaction-detail-meta {
    justify-content: flex-start;
  }
}

/* Interaction composer: chat-style input with explicit emoji, attachment and send affordances. */
.interaction-composer-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(70, 35, 24, 0.06);
}

.interaction-composer-input-shell {
  display: block;
  min-width: 0;
}

.interaction-composer-input-shell textarea,
.interaction-composer textarea {
  width: 100%;
  min-height: 46px;
  max-height: 220px;
  padding: 10px 12px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 250, 247, 0.86);
  resize: none;
  overflow-y: auto;
  line-height: 1.45;
}

.interaction-composer-input-shell textarea:focus {
  outline: 2px solid rgba(178, 51, 36, 0.18);
  background: #fff;
}

.interaction-composer-icon-button,
.interaction-composer-send-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(69, 38, 31, 0.14);
  border-radius: 999px;
  background: rgba(255, 250, 247, 0.92);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.interaction-composer-icon-button:hover,
.interaction-composer-icon-button:focus-visible,
.interaction-composer-send-button:hover,
.interaction-composer-send-button:focus-visible {
  border-color: rgba(178, 51, 36, 0.38);
  box-shadow: 0 0 0 3px rgba(178, 51, 36, 0.12);
  outline: none;
}

.interaction-composer-send-button {
  border-color: rgba(178, 51, 36, 0.55);
  background: var(--accent, #b23324);
  color: #fff;
  font-size: 1.2rem;
}

.interaction-composer-icon-button:disabled,
.interaction-composer-send-button:disabled,
.interaction-attachment-dropzone[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
}

.interaction-composer-attachment-chip {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  max-width: 100%;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(69, 38, 31, 0.12);
  border-radius: 999px;
  background: rgba(178, 51, 36, 0.08);
  color: var(--text);
  font-size: 0.88rem;
}

.interaction-composer-attachment-chip strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.interaction-composer-chip-remove {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 999px;
  background: rgba(69, 38, 31, 0.12);
  color: var(--text);
  cursor: pointer;
}

.interaction-attachment-picker-modal.hidden {
  display: none;
}

.interaction-attachment-picker-modal {
  position: relative;
  z-index: 3;
}

.interaction-attachment-picker-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(69, 38, 31, 0.14);
  border-radius: 18px;
  background: rgba(255, 250, 247, 0.98);
  box-shadow: 0 14px 34px rgba(70, 35, 24, 0.12);
}

.interaction-attachment-picker-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.interaction-attachment-picker-header h3,
.interaction-attachment-picker-header p {
  margin: 0;
}

.interaction-attachment-picker-header p,
.interaction-attachment-status {
  color: var(--muted);
  font-size: 0.84rem;
}

.interaction-attachment-picker-body {
  display: grid;
  gap: 10px;
}

.interaction-attachment-dropzone {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 112px;
  padding: 18px;
  border: 1px dashed rgba(69, 38, 31, 0.26);
  border-radius: 16px;
  background: #fff;
  text-align: center;
  cursor: pointer;
}

.interaction-attachment-dropzone:hover,
.interaction-attachment-dropzone:focus-within {
  border-color: rgba(178, 51, 36, 0.42);
  box-shadow: 0 0 0 3px rgba(178, 51, 36, 0.1);
}

.interaction-attachment-dropzone small {
  color: var(--muted);
}

.interaction-attachment-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.interaction-attachment-file-preview {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(69, 38, 31, 0.06);
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 620px) {
  .interaction-composer-row {
    grid-template-columns: auto auto 1fr auto;
    gap: 6px;
    padding: 8px;
  }

  .interaction-composer-icon-button,
  .interaction-composer-send-button {
    width: 38px;
    height: 38px;
  }
}

.interaction-message-search-region {
  margin-bottom: 1rem;
}

.interaction-message-search-panel {
  border: 1px solid var(--border-subtle, rgba(148, 163, 184, 0.32));
  border-radius: 18px;
  background: var(--surface-muted, rgba(248, 250, 252, 0.74));
  padding: 1rem;
}

.interaction-message-search-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.interaction-message-search-field {
  display: grid;
  gap: 0.35rem;
  flex: 1 1 320px;
  min-width: 0;
  font-weight: 700;
}

.interaction-message-search-field input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-subtle, rgba(148, 163, 184, 0.42));
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  font: inherit;
  background: var(--surface, #fff);
}

.interaction-message-search-count {
  color: var(--text-muted, #64748b);
  font-size: 0.9rem;
  white-space: nowrap;
}

.interaction-message-search-results {
  display: grid;
  gap: 0.65rem;
  max-height: 18rem;
  overflow: auto;
  padding-right: 0.15rem;
}

.interaction-message-search-result {
  width: 100%;
  border: 1px solid var(--border-subtle, rgba(148, 163, 184, 0.32));
  border-radius: 14px;
  background: var(--surface, #fff);
  padding: 0.85rem;
  text-align: left;
  cursor: pointer;
}

.interaction-message-search-result:hover,
.interaction-message-search-result:focus-visible {
  border-color: var(--accent, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.interaction-message-search-result-topline {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  color: var(--text-muted, #64748b);
  font-size: 0.88rem;
}

.interaction-message-search-result p {
  margin: 0;
  color: var(--text-primary, #0f172a);
  line-height: 1.45;
}

.interaction-message-search-result mark {
  border-radius: 0.35rem;
  padding: 0.05rem 0.18rem;
  background: rgba(250, 204, 21, 0.45);
  color: inherit;
}

.interaction-message-search-pagination,
.interaction-message-search-loading {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.interaction-message-search-highlight {
  animation: interaction-message-search-pulse 2.4s ease-in-out;
}

@keyframes interaction-message-search-pulse {
  0%, 100% { box-shadow: none; }
  18%, 72% { box-shadow: 0 0 0 4px rgba(250, 204, 21, 0.42); }
}

@media (max-width: 720px) {
  .interaction-message-search-header,
  .interaction-message-search-result-topline {
    align-items: stretch;
    flex-direction: column;
  }

  .interaction-message-search-count {
    white-space: normal;
  }
}

.interaction-typing-indicator,
.interaction-typing-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(72%, 420px);
  margin: 6px 0 8px;
  padding: 8px 12px;
  border-radius: 16px 16px 16px 4px;
  background: rgba(69, 38, 31, 0.08);
  color: var(--muted);
  font-size: 0.86rem;
}

.interaction-typing-label {
  font-style: italic;
}

.interaction-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.interaction-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  animation: interactionTypingBounce 1s infinite ease-in-out;
}

.interaction-typing-dots span:nth-child(2) {
  animation-delay: 0.12s;
}

.interaction-typing-dots span:nth-child(3) {
  animation-delay: 0.24s;
}

@keyframes interactionTypingBounce {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  40% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

.interaction-participant-avatar {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 999px;
  object-fit: cover;
  display: inline-grid;
  place-items: center;
  background: rgba(178, 51, 36, 0.12);
  color: #7c1d12;
  font-weight: 800;
  border: 1px solid rgba(69, 38, 31, 0.14);
}

.interaction-participant-avatar.small {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
  font-size: 0.78rem;
}

.interaction-participant-avatar.medium {
  width: 48px;
  height: 48px;
  flex-basis: 48px;
}

.interaction-participant-avatar.overview {
  width: 56px;
  height: 56px;
  flex-basis: 56px;
  font-size: 1rem;
}

.interaction-participant-avatar.large {
  width: 60px;
  height: 60px;
  flex-basis: 60px;
  font-size: 1.04rem;
}

.interaction-conversation-card-copy,
.interaction-contact-card-copy {
  min-width: 0;
}

.interaction-contact-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.interaction-message-sender {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}