/* Clevertree Debate board — embeddable snippet (desktop + mobile container queries) */

.clevertree-board {
  --ct-ink: #12261c;
  --ct-ink-soft: #3d5347;
  --ct-muted: #6a7d72;
  --ct-paper: #f3f6f1;
  --ct-panel: #ffffff;
  --ct-line: rgba(18, 38, 28, 0.12);
  --ct-green: #0b6b45;
  --ct-green-deep: #085536;
  --ct-mint: #e5f3eb;
  --ct-mint-deep: #d3ebd9;
  --ct-cream: #f7f4ec;
  --ct-warn: #8a5a18;
  --ct-warn-bg: #fff3e0;
  --ct-sim: #2a4a6b;
  --ct-radius: 0.85rem;
  --ct-radius-sm: 0.55rem;
  --ct-shadow: 0 10px 30px rgba(18, 38, 28, 0.06);
  --ct-font: Literata, Georgia, "Times New Roman", serif;
  --ct-display: Fraunces, Georgia, serif;
  box-sizing: border-box;
  color: var(--ct-ink);
  font-family: var(--ct-font);
  font-size: 1rem;
  line-height: 1.5;
  container-type: inline-size;
  container-name: ctpanel;
  max-width: 56rem;
}

.clevertree-board *,
.clevertree-board *::before,
.clevertree-board *::after {
  box-sizing: border-box;
}

.clevertree-board .ct-app {
  background: var(--ct-panel);
  border: 1px solid var(--ct-line);
  border-radius: 1rem;
  box-shadow: var(--ct-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: min(78vh, 48rem);
}

.clevertree-board .ct-status-line {
  margin: 0;
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  color: var(--ct-muted);
  border-bottom: 1px solid var(--ct-line);
  background: #fbfcfb;
}

.clevertree-board .ct-status-line[data-live="open"] {
  color: var(--ct-green);
}

.clevertree-board .ct-status-line[data-live="error"] {
  color: #a33;
}

.ct-app-header {
  padding: 0.9rem 1rem 0.55rem;
  border-bottom: 1px solid var(--ct-line);
  background: linear-gradient(180deg, #fbfcfb 0%, #fff 100%);
}

.ct-app-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  font-weight: 650;
  font-size: 0.95rem;
}

.ct-app-brand img {
  border-radius: 0.35rem;
}

.ct-badge-demo,
.ct-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
}

.ct-badge-demo {
  background: var(--ct-mint);
  color: var(--ct-green);
}

.ct-badge-live {
  background: #eef2f6;
  color: var(--ct-sim);
}

.ct-topic-title {
  margin: 0.55rem 0 0.35rem;
  font-family: var(--ct-display);
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 620;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.ct-app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ct-muted);
}

.ct-rules-link {
  color: var(--ct-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-line);
}

.ct-rules-link:hover { color: var(--ct-green); }

.ct-count-pill {
  color: var(--ct-muted);
}

.ct-tabs {
  display: none;
  gap: 0.25rem;
  padding: 0.55rem 1rem 0;
  border-bottom: 1px solid var(--ct-line);
  background: #fff;
}

.ct-tab {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.88rem;
  color: var(--ct-muted);
  padding: 0.55rem 0.7rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.ct-tab.is-active {
  color: var(--ct-green);
  border-bottom-color: var(--ct-green);
  font-weight: 650;
}

.ct-mobile-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  padding: 0.75rem 1rem 0.25rem;
}

.ct-mobile-tab {
  appearance: none;
  border: 1px solid var(--ct-line);
  background: #fff;
  color: var(--ct-ink);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
}

.ct-mobile-tab.is-active {
  background: var(--ct-green);
  border-color: var(--ct-green);
  color: #fff;
}

.ct-app-body {
  display: grid;
  grid-template-columns: 1fr;
  flex: 1;
  min-height: 0;
}

.ct-main {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.ct-rail-wrap {
  min-width: 0;
  border-top: 1px solid var(--ct-line);
}

.ct-main.is-mobile-hidden { display: none; }
.ct-rail-wrap.is-mobile-hidden-rail { display: none; }

.ct-board-scroll,
.ct-map-pane,
.ct-about {
  padding: 0.75rem 1rem 1rem;
  overflow: auto;
  flex: 1;
}

.ct-invite {
  margin: 0 0 0.75rem;
  padding: 0.75rem 0.85rem;
  background: var(--ct-mint);
  border-radius: var(--ct-radius);
  color: var(--ct-green-deep);
  font-size: 0.92rem;
  line-height: 1.4;
}

.ct-invite::before {
  content: "Explore the arguments";
  display: block;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

/* Perspective cards */
.ct-pcard {
  border: 1px solid var(--ct-line);
  border-radius: var(--ct-radius);
  background: var(--ct-cream);
  margin-bottom: 0.55rem;
  overflow: hidden;
}

.ct-pcard.is-expanded {
  background: #fff;
  border-color: rgba(11, 107, 69, 0.35);
  box-shadow: 0 0 0 1px rgba(11, 107, 69, 0.12);
}

.ct-pcard-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0.45rem 0.65rem;
  align-items: center;
  text-align: left;
  border: 0;
  background: transparent;
  font: inherit;
  padding: 0.8rem 0.85rem;
  cursor: pointer;
  color: inherit;
}

.ct-pcard.is-expanded .ct-pcard-toggle {
  background: var(--ct-mint);
}

.ct-rank {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ct-green);
  font-size: 0.95rem;
}

.ct-pcard-title {
  font-weight: 650;
  font-size: 0.98rem;
  line-height: 1.25;
}

.ct-pcard-meta {
  font-size: 0.78rem;
  color: var(--ct-muted);
  white-space: nowrap;
}

.ct-chevron {
  color: var(--ct-muted);
  font-size: 1.2rem;
  transition: transform 0.15s ease;
}

.ct-chevron.is-open { transform: rotate(90deg); }

.ct-summary {
  margin: 0;
  padding: 0 0.95rem 0.75rem;
  line-height: 1.45;
  color: var(--ct-ink-soft);
  font-size: 0.93rem;
}

.ct-pcard-cols {
  display: grid;
  gap: 0.75rem;
  padding: 0 0.85rem 0.9rem;
  border-top: 1px solid var(--ct-line);
  padding-top: 0.75rem;
}

.ct-pcard-col h3 {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ct-muted);
}

.ct-counter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.ct-counter-chip,
.ct-counter-link {
  appearance: none;
  border: 1px solid rgba(11, 107, 69, 0.25);
  background: var(--ct-mint);
  color: var(--ct-green-deep);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  text-align: left;
}

.ct-counter-chip:hover,
.ct-counter-link:hover {
  border-color: var(--ct-green);
}

.ct-posts { display: grid; gap: 0.45rem; }

.ct-post {
  border: 1px solid var(--ct-line);
  border-radius: var(--ct-radius-sm);
  padding: 0.55rem 0.65rem;
  background: #fff;
}

.ct-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  align-items: center;
  margin-bottom: 0.3rem;
}

.ct-avatar {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: #d9e4dc;
  color: var(--ct-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}

.ct-avatar--me { background: var(--ct-mint-deep); color: var(--ct-green-deep); }

.ct-who { font-size: 0.75rem; color: var(--ct-muted); }
.ct-who--me { color: var(--ct-green); font-weight: 650; }
.ct-who--sim { color: var(--ct-sim); }

.ct-chips { display: inline-flex; flex-wrap: wrap; gap: 0.25rem; }

.ct-chip {
  font-size: 0.68rem;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  background: #eef3ef;
  border: 1px solid var(--ct-line);
}

.ct-chip--provisional {
  border-style: dashed;
  opacity: 0.9;
}

.ct-post-body { margin: 0; line-height: 1.4; font-size: 0.9rem; }

.ct-reveal,
.ct-contest {
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  border-radius: 0.4rem;
  padding: 0.3rem 0.5rem;
}

.ct-reveal {
  background: var(--ct-warn-bg);
  border: 1px solid rgba(138, 90, 24, 0.35);
  color: var(--ct-warn);
}

.ct-contest {
  background: #fff;
  border: 1px solid var(--ct-line);
  color: var(--ct-muted);
}

.ct-flag-note {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--ct-warn);
}

.ct-unfiled {
  margin-top: 0.65rem;
  border: 1px dashed rgba(18, 38, 28, 0.22);
  border-radius: var(--ct-radius);
  padding: 0.7rem 0.8rem;
  background: #fafcf9;
}

.ct-unfiled h3 {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
}

.ct-muted { color: var(--ct-muted); font-size: 0.85rem; }

/* Rail */
.ct-rail {
  padding: 0.85rem 1rem 1rem;
  background: #fbfcfb;
  height: 100%;
}

.ct-rail h2 {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.ct-activity-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.ct-act {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem;
  font-size: 0.84rem;
  line-height: 1.35;
}

.ct-act-dot {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: var(--ct-mint-deep);
  border: 1px solid rgba(11, 107, 69, 0.35);
}

.ct-act--live .ct-act-dot { background: var(--ct-green); }
.ct-act--batch .ct-act-dot { background: #c4b59a; }
.ct-act--flag .ct-act-dot { background: #e0b36a; }

.ct-act.is-highlight {
  background: var(--ct-mint);
  border-radius: var(--ct-radius-sm);
  padding: 0.4rem 0.45rem;
  margin: 0 -0.2rem;
}

.ct-act-time {
  color: var(--ct-muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
}

/* Demo box */
.ct-demo-box {
  border-radius: var(--ct-radius);
  background: var(--ct-mint);
  border: 1px solid rgba(11, 107, 69, 0.18);
  padding: 0.8rem 0.85rem;
}

.ct-demo-box.is-paused {
  background: #dff0e6;
  border-color: rgba(11, 107, 69, 0.35);
}

.ct-demo-box--off {
  background: #f3f4f3;
  border-color: var(--ct-line);
}

.ct-demo-box-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
  align-items: start;
}

.ct-demo-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ct-green);
  font-weight: 700;
}

.ct-demo-box h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.ct-demo-box p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--ct-ink-soft);
}

.ct-demo-play {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  border: 0;
  background: var(--ct-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.ct-demo-play:disabled {
  opacity: 0.4;
  cursor: default;
}

.ct-demo-play svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  margin-left: 0.1rem;
}

.ct-demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  margin-top: 0.65rem;
}

.ct-text-btn,
.ct-linkish {
  appearance: none;
  border: 0;
  background: none;
  color: var(--ct-green);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 650;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ct-demo-note {
  margin: 0.55rem 0 0 !important;
  font-size: 0.72rem !important;
  color: var(--ct-muted) !important;
}

/* Composer */
.ct-composer-dock {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--ct-line);
  background: #fff;
}

.ct-composer-launch {
  width: 100%;
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--ct-green);
  color: #fff;
  font: inherit;
  font-weight: 650;
  padding: 0.9rem 1rem;
  cursor: pointer;
}

.ct-composer {
  border-top: 1px solid var(--ct-line);
  padding: 0.75rem 1rem 1rem;
  background: #fff;
}

.ct-composer--wide-only {
  display: none;
}

.ct-composer--sheet {
  position: sticky;
  bottom: 0;
  box-shadow: 0 -8px 24px rgba(18, 38, 28, 0.08);
}

.ct-composer-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.ct-composer-label {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--ct-ink-soft);
}

.ct-composer textarea {
  width: 100%;
  resize: vertical;
  min-height: 4.2rem;
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: var(--ct-radius-sm);
  border: 1px solid var(--ct-line);
  background: #fff;
}

.ct-composer-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: flex-start;
  margin-top: 0.45rem;
}

.ct-mic,
.ct-post-btn {
  appearance: none;
  border: 1px solid var(--ct-line);
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
  color: var(--ct-ink);
}

.ct-mic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
}

.ct-post-btn {
  margin-left: auto;
  background: var(--ct-green);
  border-color: var(--ct-green);
  color: #fff;
  font-weight: 650;
  padding: 0.5rem 1rem;
}

.ct-key-picker {
  font-size: 0.84rem;
  color: var(--ct-muted);
}

.ct-key-opts {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.35rem;
  padding: 0.45rem;
  border: 1px solid var(--ct-line);
  border-radius: 0.45rem;
  background: #fafcf9;
}

.ct-key-opt {
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--ct-ink);
}

.ct-composer-hint {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  color: var(--ct-muted);
}

/* Focus compare */
.ct-focus {
  padding: 0.85rem 1rem 1rem;
  flex: 1;
  overflow: auto;
}

.ct-back {
  appearance: none;
  border: 0;
  background: none;
  color: var(--ct-green);
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  padding: 0;
  margin-bottom: 0.5rem;
}

.ct-focus-label {
  margin: 0 0 0.75rem;
  color: var(--ct-muted);
  font-size: 0.85rem;
}

.ct-focus-grid {
  display: grid;
  gap: 0.75rem;
}

.ct-focus-side {
  border: 1px solid var(--ct-line);
  border-radius: var(--ct-radius);
  padding: 0.85rem;
  background: #fff;
}

.ct-focus-side h2 {
  margin: 0.25rem 0 0.35rem;
  font-family: var(--ct-display);
  font-size: 1.15rem;
}

.ct-focus-side h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.82rem;
  color: var(--ct-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ct-focus-swap {
  display: none;
  align-items: center;
  justify-content: center;
}

.ct-focus-swap span {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--ct-mint);
  color: var(--ct-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* Map */
.ct-canvas-svg {
  width: 100%;
  height: auto;
  background: #f7faf7;
  border-radius: var(--ct-radius);
  border: 1px solid var(--ct-line);
}

.ct-edge {
  stroke: rgba(11, 107, 69, 0.35);
  stroke-width: 2;
}

.ct-node circle {
  fill: #fff;
  stroke: var(--ct-green);
  stroke-width: 2;
  cursor: pointer;
}

.ct-node text {
  text-anchor: middle;
  font-size: 11px;
  fill: var(--ct-ink);
  pointer-events: none;
  font-weight: 700;
}

.ct-node-label {
  font-size: 9px !important;
  font-weight: 500 !important;
}

.ct-about h2 {
  margin: 0 0 0.5rem;
  font-family: var(--ct-display);
}

.ct-about ul {
  padding-left: 1.15rem;
  line-height: 1.45;
  color: var(--ct-ink-soft);
}

.ct-about .ct-demo-box { margin-top: 1rem; }

/* Compat leftovers for A/B/C/hybrid */
.ct-header { padding: 0.75rem; }
.ct-header h1 { font-family: var(--ct-display); font-size: 1.25rem; }
.ct-shelf-layout,
.ct-reading-layout,
.ct-canvas-layout { display: grid; gap: 0.75rem; padding: 0.75rem; }
.ct-card {
  border: 1px solid var(--ct-line);
  border-radius: var(--ct-radius);
  padding: 0.75rem;
  margin-bottom: 0.55rem;
  background: #fff;
}
.ct-board-label { color: var(--ct-muted); font-size: 0.82rem; }
.ct-activity-mobile {
  display: block;
  width: 100%;
  border: 1px dashed var(--ct-line);
  background: #fafcf9;
  border-radius: var(--ct-radius);
  padding: 0.55rem 0.7rem;
  text-align: left;
  cursor: pointer;
  color: var(--ct-muted);
  font: inherit;
}
.ct-counter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}
.ct-mode {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--ct-mint);
  color: var(--ct-green);
}
.ct-ui-tag { font-size: 0.8rem; color: var(--ct-muted); }

/* Desktop / wide embed */
@container ctpanel (min-width: 720px) {
  .ct-tabs { display: flex; }
  .ct-mobile-tabs { display: none; }

  .ct-app-body {
    grid-template-columns: minmax(0, 1.7fr) minmax(15rem, 0.78fr);
  }

  .ct-rail-wrap {
    border-top: 0;
    border-left: 1px solid var(--ct-line);
    display: block !important;
  }

  .ct-main.is-mobile-hidden { display: flex !important; }

  .ct-pcard-cols {
    grid-template-columns: 1.2fr 0.9fr;
  }

  .ct-composer-dock { display: none; }

  .ct-composer--wide-only {
    display: block;
  }

  .ct-composer--sheet {
    position: static;
    box-shadow: none;
  }

  .ct-composer--sheet .ct-composer-head .ct-linkish { display: none; }

  .ct-focus-grid {
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
  }

  .ct-focus-swap { display: flex; }

  .ct-activity-mobile,
  .ct-activity-drawer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .ct-chevron { transition: none; }
}