/* ════════════════════════════════════════════════════════════════
   Collaborative Conversational AI (CCAI) Demo - additive styles on
   top of LLMChats3 baseline.
   Anything new (multi-participant sidebar, dropdown, expert modal,
   table view, orchestrator banners, failsafe banner) lives here.
   ════════════════════════════════════════════════════════════════ */


/* ── Header dropdown (Participants) ────────────────────────────── */

.ccai-dropdown-wrap { position: relative; }

.ccai-dropdown-backdrop {
  display: none;
}

.ccai-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ccai-dropdown-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  width: 320px;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 10px;
  z-index: 60;
}

.ccai-dropdown-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0;
}

.ccai-dropdown-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 4px 6px;
}

.ccai-dropdown-divider {
  height: 1px;
  background: var(--border-muted);
  margin: 4px -10px;
}

.ccai-dropdown-empty {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  padding: 4px 8px;
}

.ccai-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
}

.ccai-dropdown-item:hover {
  background: var(--bg-tertiary);
}

.ccai-dropdown-item input[type="checkbox"] {
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}

.ccai-dropdown-item-checked {
  background: var(--accent-light);
}

.ccai-dropdown-item-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ccai-dropdown-item-disabled input[type="checkbox"] {
  cursor: not-allowed;
}

.ccai-dropdown-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ccai-dropdown-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  text-transform: capitalize;
}

.ccai-dropdown-item-sub {
  font-size: 10px;
  color: var(--text-muted);
}

.ccai-dropdown-create-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  margin-top: 4px;
  border: 1px dashed var(--accent-primary);
  border-radius: 8px;
  background: transparent;
  color: var(--accent-primary);
  font-size: 12px;
  font-weight: 500;
}

.ccai-dropdown-create-btn:hover {
  background: var(--accent-light);
}


/* ── Sidebar: participants ─────────────────────────────────────── */

.ccai-sidebar {
  gap: 12px;
}

.ccai-sidebar-header { gap: 4px; display: flex; flex-direction: column; }
.ccai-sidebar-help {
  font-size: 11px;
  color: var(--text-muted);
}

.ccai-participant-card {
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  background: var(--card-bg);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: opacity 0.15s, background 0.15s;
}

.ccai-participant-card-off {
  opacity: 0.55;
  background: var(--bg-secondary);
}

.ccai-participant-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ccai-participant-row--expanded {
  align-items: flex-start;
}

.ccai-participant-row--expanded .ccai-accordion-chevron {
  margin-top: 1px;
}

.ccai-participant-row-secondary {
  justify-content: flex-end;
}

.ccai-accordion-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  flex-shrink: 0;
}

.ccai-accordion-chevron:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.ccai-participant-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: capitalize;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.ccai-participant-name--expanded {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  line-height: 1.35;
  word-break: break-word;
}

.ccai-participant-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ccai-participant-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 0 2px;
  border-top: 1px solid var(--border-muted);
}

.ccai-participant-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ccai-participant-field-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

.ccai-participant-field-value {
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-word;
}

.ccai-participant-prompt {
  margin: 0;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 8px 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.ccai-participant-prompt--preview {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  overflow: hidden;
}

.ccai-participant-prompt-toggle {
  align-self: flex-start;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-primary, #6366f1);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ccai-participant-prompt-toggle:hover {
  color: var(--text-primary);
}

/* On/off slider switch */
.ccai-toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.ccai-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.ccai-toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--accent-primary);
  border-radius: 10px;
  transition: background 0.2s;
}

.ccai-toggle-slider::before {
  content: '';
  position: absolute;
  height: 14px;
  width: 14px;
  left: 19px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.2s;
}

.ccai-toggle input:not(:checked) + .ccai-toggle-slider {
  background: var(--text-muted);
}

.ccai-toggle input:not(:checked) + .ccai-toggle-slider::before {
  left: 3px;
}

.ccai-remove-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid #DC2626;
  border-radius: 6px;
  background: transparent;
  color: #DC2626;
  font-size: 11px;
}

.ccai-remove-btn:hover { background: #FEE2E2; }
:root[data-theme="dark"] .ccai-remove-btn:hover { background: rgba(220, 38, 38, 0.15); }

.ccai-reenable-btn { font-size: 11px; padding: 4px 8px; }


/* ── Expert Persona modal ──────────────────────────────────────── */

.ccai-expert-modal {
  width: min(760px, 92vw);
  max-height: 88vh;
}

.ccai-expert-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ccai-expert-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ccai-expert-field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ccai-expert-field input,
.ccai-expert-field select,
.ccai-expert-field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
}

.ccai-expert-model-field {
  min-width: 0;
}

.ccai-expert-model-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ccai-expert-model-row select {
  width: 100%;
}

.ccai-suggest-model-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  white-space: nowrap;
}

.ccai-model-suggestion {
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--accent-primary);
  border-radius: 8px;
  background: var(--accent-light);
}

.ccai-model-suggestion-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-model-suggestion-rationale {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-secondary);
}

.ccai-model-suggestion-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.ccai-tab-row {
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: 6px;
}

.ccai-tab-row-compact {
  border-bottom: none;
  padding-bottom: 0;
}

.ccai-expert-input-mode,
.ccai-expert-role-style {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ccai-expert-field-hint {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-tertiary);
}

.ccai-tab-btn {
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ccai-tab-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.ccai-tab-btn-active {
  background: var(--accent-light);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.ccai-tab-spacer { flex: 1; }

.ccai-role-style {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.ccai-expert-freeform,
.ccai-expert-structured {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ccai-expert-freeform .freeform-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
}

.ccai-expert-structured textarea {
  resize: vertical;
}

.ccai-expert-actions {
  display: flex;
  justify-content: flex-end;
}

.ccai-expert-prompt {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ccai-expert-prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ccai-expert-prompt-header label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ccai-expert-suggest-message {
  margin-top: 4px;
  padding: 8px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.ccai-expert-prompt label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ccai-expert-prompt textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
}

.ccai-expert-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
}

.ccai-expert-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border-primary);
  padding-top: 12px;
}


/* ── Table view ────────────────────────────────────────────────── */

.ccai-table-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.ccai-table-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  width: min(1100px, 95vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.ccai-table-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
}

.ccai-table-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-table-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}

.ccai-table-question,
.ccai-table-final {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.ccai-table-question strong,
.ccai-table-final strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.ccai-table-scroll {
  overflow: auto;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
}

.ccai-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  color: var(--text-primary);
  table-layout: fixed;
}

.ccai-table th,
.ccai-table td {
  border: 1px solid var(--border-primary);
  padding: 8px 10px;
  vertical-align: top;
  text-align: left;
}

.ccai-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  position: sticky;
  top: 0;
}

.ccai-table th:first-child,
.ccai-table td:first-child {
  width: 15%;
}

.ccai-table th:nth-child(n + 2),
.ccai-table td:nth-child(n + 2) {
  width: 21.25%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.ccai-table-name {
  white-space: nowrap;
  font-weight: 600;
}

.ccai-table-name small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  color: var(--text-muted);
}


/* ── Credential Summary modal ──────────────────────────────────────
   Surfaces the orchestrator's per-participant assessment built after
   Phase 1 (concurrent per participant). Reuses the table
   modal's overlay/card chrome for visual consistency.
   ──────────────────────────────────────────────────────────────── */

.ccai-credentials-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.ccai-credentials-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  width: min(880px, 95vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.ccai-credentials-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
}

.ccai-credentials-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-credentials-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.4;
  max-width: 560px;
}

.ccai-rate-limit-card {
  width: min(480px, 92vw);
}

.ccai-rate-limit-body {
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.ccai-rate-limit-body a {
  color: var(--accent-primary);
  text-decoration: none;
}

.ccai-rate-limit-body a:hover {
  text-decoration: underline;
}

.ccai-rate-limit-actions {
  display: flex;
  justify-content: flex-end;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border-primary);
}

.ccai-credentials-question {
  margin: 0 20px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.ccai-credentials-question strong {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.ccai-credentials-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.ccai-credentials-empty {
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
  border: 1px dashed var(--border-primary);
  border-radius: 8px;
}

.ccai-credential-card {
  padding: 12px 14px;
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  background: var(--bg-secondary);
}

.ccai-credential-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.ccai-credential-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-credibility-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.ccai-credibility-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

.ccai-credibility-bar {
  width: 120px;
  height: 6px;
  background: var(--border-primary);
  border-radius: 3px;
  overflow: hidden;
}

.ccai-credibility-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--accent-primary, #6366F1),
    var(--accent-primary, #6366F1)
  );
  transition: width 0.3s ease;
}

.ccai-credibility-num {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  min-width: 32px;
  text-align: right;
}

.ccai-credential-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.45;
}

.ccai-credential-row-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  font-weight: 600;
  padding-top: 2px;
}

.ccai-credential-row-value {
  color: var(--text-primary);
}

@media (max-width: 600px) {
  .ccai-credentials-card {
    max-height: 100vh;
    border-radius: 0;
    width: 100vw;
  }
  .ccai-credential-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .ccai-credibility-bar {
    width: 80px;
  }
}


/* ── Orchestrator messages ─────────────────────────────────────── */

.ccai-orchestrator-msg {
  text-align: center;
  font-style: italic;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px dashed var(--border-primary);
  border-radius: 12px;
  padding: 10px 16px;
  margin: 6px auto;
  max-width: 720px;
  font-size: 13px;
}

.ccai-orchestrator-msg-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  font-style: normal;
}

.ccai-orchestrator-msg-body p:last-child { margin-bottom: 0; }

.ccai-orchestrator-msg-body :where(p, li, ol, ul, blockquote, td, th) {
  color: inherit;
}

.ccai-orchestrator-msg-report {
  background: var(--accent-light);
  border-style: solid;
  border-color: var(--accent-primary);
  font-style: normal;
  text-align: left;
  color: var(--text-primary);
  font-size: 14px;
}

.ccai-orchestrator-msg-report .ccai-orchestrator-msg-label {
  color: var(--accent-primary);
}


/* ── Failsafe pause banner ─────────────────────────────────────── */

.ccai-failsafe-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  border-radius: 12px;
  padding: 12px 14px;
  color: #92400E;
  margin: 8px 0;
}

:root[data-theme="dark"] .ccai-failsafe-banner {
  background: rgba(217, 119, 6, 0.15);
  border-color: rgba(252, 211, 77, 0.5);
  color: #FBBF24;
}

.ccai-failsafe-banner > div:first-child {
  flex: 1;
}

.ccai-failsafe-title {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 2px;
}

.ccai-failsafe-text {
  font-size: 12px;
  opacity: 0.85;
}


/* ── Active-question chip (next to Stop Chat) ─────────────────── */

/* The chip caps at roughly two lines tall and scrolls vertically for
   longer prompts. The full prompt is also exposed via the title
   attribute for hover tooltips. */
.ccai-active-question {
  flex: 1;
  min-width: 0;
  max-height: 60px;
  padding: 8px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.4;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

.ccai-active-question-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-right: 6px;
}

.ccai-active-question-text {
  color: var(--text-secondary);
  font-style: italic;
}


/* ── Conversation threading & addressing cues ─────────────────────
   Lightweight visual aids that help a human reader follow who is
   speaking to whom. Backed by the message's `addressed_to` field
   (one participant id) and `replying_to` field (list of asker ids
   the speaker had open threads with at turn start).
   ────────────────────────────────────────────────────────────────── */

/* Indent + thread line when a participant message is a direct reply
   to the immediately previous participant message. We don't fully
   nest replies because N-participant chats turn into trees fast;
   this is a single-level visual hint, not full threading. */
.ccai-message-row.ccai-message-row-reply {
  margin-left: 28px;
  padding-left: 12px;
  position: relative;
}

.ccai-message-row.ccai-message-row-reply::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 1px;
  background: var(--border-primary);
  opacity: 0.6;
}

/* "Replying to: X, Y" pill above the bubble, colored with the
   speaker's tone. Mirrors the pending-thread list the orchestrator
   showed the speaker at turn-start. Stays small and unobtrusive. */
.ccai-replying-to-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid;
  background: var(--card-bg);
  margin-bottom: 6px;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* "→ Addressee" chip in the speaker line. The addressee name is a
   clickable button that scrolls the chat to that participant's most
   recent message before this one. */
.ccai-addressee-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-weight: 500;
  opacity: 0.9;
}

.ccai-addressee-arrow {
  display: inline-block;
  vertical-align: middle;
  opacity: 0.7;
}

.ccai-addressee-link {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: currentColor;
  text-underline-offset: 2px;
  transition: text-decoration-style 0.1s ease, opacity 0.1s ease;
}

.ccai-addressee-link:hover {
  text-decoration-style: solid;
  opacity: 1;
}

.ccai-addressee-link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Flash highlight applied to the scroll-target when the user clicks an
   addressee chip. Makes the destination obvious for a beat. */
.ccai-flash-highlight .message-bubble {
  animation: ccai-flash 1.4s ease-out;
}

@keyframes ccai-flash {
  0% {
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.55);
  }
  60% {
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.25);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}


/* ── Stepper ───────────────────────────────────────────────────── */

.ccai-stepper-row {
  display: flex;
  align-items: center;
  gap: 8px;
  /* 22px left padding matches .dev-panel-row indentation so the
     stepper hangs under the "Max participants" category label
     consistently with every other category's items. */
  padding: 4px 10px 8px 22px;
}

.ccai-stepper-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ccai-stepper-val {
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}


/* ── Responsive tweaks ─────────────────────────────────────────── */

@media (max-width: 900px) {
  .ccai-expert-row {
    grid-template-columns: 1fr;
  }
  .ccai-dropdown-panel {
    width: min(320px, calc(100vw - 24px));
  }
}

@media (max-width: 600px) {
  .ccai-dropdown-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    border: none;
    padding: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 59;
    cursor: default;
  }

  .ccai-dropdown-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    max-width: none;
    max-height: min(85vh, calc(100dvh - 64px));
    border-radius: 16px 16px 0 0;
    border-bottom: none;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    box-shadow: var(--shadow-lg);
  }

  .ccai-table-card {
    max-height: 100vh;
    border-radius: 0;
    width: 100vw;
  }
}


/* ── Conversation limits modal ────────────────────────────────────
   Re-uses .ccai-credentials-overlay/.ccai-credentials-card/.ccai-
   credentials-header/.ccai-credentials-body for the shell so the
   look matches the credential summary modal. The classes below
   style the per-section list and per-field stepper row. */

.ccai-limits-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
}

.ccai-limits-group + .ccai-limits-group {
  margin-top: 4px;
}

.ccai-limits-group-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: 6px;
  margin-bottom: 2px;
}

.ccai-limit-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 0;
}

.ccai-limit-row + .ccai-limit-row {
  border-top: 1px dashed var(--border-primary);
  padding-top: 10px;
}

.ccai-limit-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.ccai-limit-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-limit-stepper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ccai-limit-input {
  width: 64px;
  padding: 4px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  text-align: right;
}

.ccai-limit-range {
  font-size: 12px;
  color: var(--text-secondary);
}

.ccai-limit-reset {
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.ccai-limit-reset:hover {
  background: var(--card-bg);
  color: var(--text-primary);
}

.ccai-limit-help {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}


/* ── Auto-select participants (dropdown + sidebar placeholder) ──── */

.ccai-dropdown-autoselect {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.ccai-dropdown-autoselect:hover {
  border-color: var(--accent-primary, var(--text-primary));
}

.ccai-dropdown-autoselect-on {
  background: var(--accent-primary, var(--bg-primary));
  color: var(--bg-primary, var(--text-primary));
  border-color: transparent;
}

.ccai-dropdown-autoselect-help {
  font-size: 11.5px;
  color: var(--text-secondary);
  padding: 6px 4px 0;
  line-height: 1.4;
}

.ccai-dropdown-section-muted {
  opacity: 0.55;
  pointer-events: none;
}

.ccai-sidebar-autoselect-empty {
  margin: 12px;
  padding: 12px;
  border: 1px dashed var(--border-primary);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.45;
}

.ccai-sidebar-autoselect-empty strong {
  color: var(--text-primary);
  font-size: 13px;
}


/* ── Prompt catalog modal ─────────────────────────────────────────
   Re-uses .ccai-credentials-overlay/.ccai-credentials-card shell.
   The classes below style the per-group sections and per-item
   purpose / variables / template blocks. */

.ccai-prompt-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
}

.ccai-prompt-group + .ccai-prompt-group {
  margin-top: 4px;
}

.ccai-prompt-group-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: 6px;
}

.ccai-prompt-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 0;
}

.ccai-prompt-item + .ccai-prompt-item {
  border-top: 1px dashed var(--border-primary);
  padding-top: 12px;
}

.ccai-prompt-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ccai-prompt-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.ccai-prompt-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
}

.ccai-prompt-copy-btn:hover {
  background: var(--card-bg);
  color: var(--text-primary);
}

.ccai-prompt-purpose {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.ccai-prompt-vars {
  font-size: 12px;
  color: var(--text-secondary);
}

.ccai-prompt-vars code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 11.5px;
}

.ccai-prompt-template {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-primary);
  white-space: pre-wrap;
  overflow-x: auto;
  max-height: 280px;
  overflow-y: auto;
}


/* ════════════════════════════════════════════════════════════════
   Human Participant
   Styles for the in-the-loop human: add/edit modal, sidebar entry,
   in-chat input slot, lower-screen attention cue, green-accent bubble,
   and the inline edit affordance on the human's credential row.
   ════════════════════════════════════════════════════════════════ */

/* ── Add a Human Participant button (header) ───────────────────── */

.ccai-human-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* Header "Table View" button — links to the same Summary Table modal
   the Settings menu opens, so users don't have to dig through a menu
   to view it during/after a chat. */
.ccai-table-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.ccai-human-add-btn-active {
  border-color: #16A34A;
  color: #16A34A;
}

[data-theme="dark"] .ccai-human-add-btn-active {
  border-color: #4ADE80;
  color: #4ADE80;
}

/* ── Human Participant modal (Add / Edit) ──────────────────────── */

.ccai-human-modal-card {
  width: min(640px, 92vw);
}

.ccai-human-modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 20px;
}

.ccai-human-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ccai-human-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ccai-human-input {
  padding: 8px 10px;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 14px;
}

.ccai-human-input:focus {
  outline: none;
  border-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}

.ccai-human-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ccai-human-summary {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  line-height: 1.5;
  resize: vertical;
  min-height: 160px;
  box-sizing: border-box;
}

.ccai-human-summary:focus {
  outline: none;
  border-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}

.ccai-human-summary-help {
  font-size: 12px;
  color: var(--text-tertiary);
  font-style: italic;
}

.ccai-human-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.ccai-human-ai-panel {
  border: 1px solid #16A34A;
  background: rgba(22, 163, 74, 0.04);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

[data-theme="dark"] .ccai-human-ai-panel {
  background: rgba(74, 222, 128, 0.06);
  border-color: #4ADE80;
}

.ccai-human-ai-counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: #16A34A;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme="dark"] .ccai-human-ai-counter {
  color: #4ADE80;
}

.ccai-human-ai-stop {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
}

.ccai-human-ai-stop:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.ccai-human-ai-turn {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12.5px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-primary);
}

.ccai-human-ai-q {
  color: var(--text-secondary);
  font-style: italic;
}

.ccai-human-ai-a {
  color: var(--text-primary);
}

.ccai-human-ai-current-q {
  font-size: 13px;
  color: var(--text-primary);
  background: var(--card-bg);
  border-left: 3px solid #16A34A;
  padding: 6px 10px;
  border-radius: 4px;
}

.ccai-human-ai-answer {
  width: 100%;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 10px;
  box-sizing: border-box;
  resize: vertical;
}

.ccai-human-ai-answer:focus {
  outline: none;
  border-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}

.ccai-human-ai-actions {
  display: flex;
  justify-content: flex-end;
}

.ccai-human-error {
  font-size: 12.5px;
  color: #DC2626;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 6px;
  padding: 6px 10px;
}

.ccai-human-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 20px 16px 20px;
  border-top: 1px solid var(--border-primary);
}

.ccai-human-modal-footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ccai-human-remove {
  color: #DC2626;
  border-color: rgba(220, 38, 38, 0.4);
}

.ccai-human-remove:hover {
  background: rgba(220, 38, 38, 0.06);
  border-color: #DC2626;
}

/* ── Sidebar: Human participant card ──────────────────────────── */

.ccai-participant-card-human {
  border-left: 4px solid #16A34A;
}

[data-theme="dark"] .ccai-participant-card-human {
  border-left-color: #4ADE80;
}

.ccai-participant-human-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #16A34A;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 4px;
}

[data-theme="dark"] .ccai-participant-human-tag {
  color: #4ADE80;
  background: rgba(74, 222, 128, 0.12);
}

/* ── In-chat human input slot ─────────────────────────────────── */

.ccai-human-slot {
  display: flex;
  align-items: stretch;
  margin: 16px 0;
  border-radius: 10px;
  background: var(--card-bg);
  border: 2px solid #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.12);
  overflow: hidden;
  animation: ccai-human-slot-pop 0.25s ease-out;
}

@keyframes ccai-human-slot-pop {
  from { transform: scale(0.985); opacity: 0; }
  to   { transform: scale(1);     opacity: 1; }
}

.ccai-human-slot-accent {
  width: 6px;
  background: #16A34A;
  flex-shrink: 0;
  animation: ccai-human-pulse-accent 1.6s ease-in-out infinite;
}

@keyframes ccai-human-pulse-accent {
  0%   { background: #16A34A; }
  50%  { background: #4ADE80; }
  100% { background: #16A34A; }
}

.ccai-human-slot-body {
  flex: 1;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ccai-human-slot-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.ccai-human-slot-name {
  font-weight: 700;
  color: #16A34A;
}

[data-theme="dark"] .ccai-human-slot-name {
  color: #4ADE80;
}

.ccai-human-slot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #16A34A;
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.6);
  animation: ccai-human-pulse-dot 1.4s ease-in-out infinite;
}

@keyframes ccai-human-pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.ccai-human-slot-prompt {
  color: var(--text-secondary);
  font-style: italic;
}

.ccai-human-slot-context {
  font-size: 12.5px;
  color: var(--text-secondary);
  background: rgba(22, 163, 74, 0.06);
  border-left: 3px solid rgba(22, 163, 74, 0.6);
  padding: 6px 10px;
  border-radius: 4px;
}

.ccai-human-slot-textarea {
  width: 100%;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.45;
  padding: 10px 12px;
  resize: vertical;
  min-height: 80px;
  box-sizing: border-box;
}

.ccai-human-slot-textarea:focus {
  outline: none;
  border-color: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}

.ccai-human-slot-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ccai-human-slot-hint {
  font-size: 11.5px;
  color: var(--text-tertiary);
}

.ccai-human-slot-actions-right {
  display: flex;
  gap: 8px;
}

/* ── Bubble accent for the human's posted messages ────────────── */

.ccai-message-row-human .ccai-bubble {
  border-left: 4px solid #16A34A !important;
  padding-left: 12px;
}

[data-theme="dark"] .ccai-message-row-human .ccai-bubble {
  border-left-color: #4ADE80 !important;
}

/* ── Fixed-position lower-screen "waiting for your input" cue ──── */

.ccai-human-indicator {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #16A34A;
  color: #ffffff;
  border: none;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow:
    0 8px 22px rgba(22, 163, 74, 0.35),
    0 0 0 0 rgba(22, 163, 74, 0.5);
  cursor: pointer;
  z-index: 80;
  animation: ccai-human-indicator-pulse 1.8s ease-in-out infinite;
}

[data-theme="dark"] .ccai-human-indicator {
  background: #22C55E;
}

@keyframes ccai-human-indicator-pulse {
  0%   { box-shadow: 0 8px 22px rgba(22, 163, 74, 0.35), 0 0 0 0   rgba(22, 163, 74, 0.5); }
  60%  { box-shadow: 0 8px 22px rgba(22, 163, 74, 0.35), 0 0 0 14px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 8px 22px rgba(22, 163, 74, 0.35), 0 0 0 0   rgba(22, 163, 74, 0); }
}

.ccai-human-indicator:hover {
  background: #15803D;
}

[data-theme="dark"] .ccai-human-indicator:hover {
  background: #16A34A;
}

.ccai-human-indicator-arrow {
  animation: ccai-human-indicator-arrow-bob 1.4s ease-in-out infinite;
}

@keyframes ccai-human-indicator-arrow-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

/* ── CredentialSummaryModal: human row + inline edit ──────────── */

.ccai-credential-card-human {
  border-left: 4px solid #16A34A;
}

[data-theme="dark"] .ccai-credential-card-human {
  border-left-color: #4ADE80;
}

.ccai-credential-human-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #16A34A;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 4px;
  vertical-align: middle;
}

[data-theme="dark"] .ccai-credential-human-tag {
  color: #4ADE80;
  background: rgba(74, 222, 128, 0.12);
}

.ccai-credential-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.ccai-credential-card-editing {
  background: rgba(22, 163, 74, 0.04);
}

[data-theme="dark"] .ccai-credential-card-editing {
  background: rgba(74, 222, 128, 0.06);
}

.ccai-credential-edit-name {
  padding: 4px 8px;
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  margin-left: 0;
}

.ccai-credential-row-edit {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ccai-credential-row-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
  box-sizing: border-box;
}

.ccai-credential-row-input-num {
  width: 90px;
}

.ccai-credential-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}