.clevertree-chat {
  --ct-ink: #0f2a1c;
  --ct-green: #025e2d;
  --ct-gold: #e2b423;
  --ct-other: #1a4a6e;
  --ct-batch: #5a5248;
  --ct-paper: #f7f3ea;
  --ct-mine-bg: rgba(2, 94, 45, 0.08);
  --ct-other-bg: rgba(26, 74, 110, 0.08);
  --ct-batch-bg: rgba(90, 82, 72, 0.08);
  --ct-line: rgba(15, 42, 28, 0.14);
  color: var(--ct-ink);
  font-family: Literata, Georgia, serif;
  font-size: 1rem;
  line-height: 1.5;
  border: 1px solid var(--ct-line);
  border-radius: 0.9rem;
  background: #fff;
  padding: 1rem 1.05rem 1.15rem;
  max-width: 42rem;
}

.clevertree-chat * { box-sizing: border-box; }

.clevertree-chat .ct-shell-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
}

.clevertree-chat .ct-topic-label {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-weight: 620;
  font-size: 1.05rem;
}

.clevertree-chat .ct-live {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(15, 42, 28, 0.62);
}

.clevertree-chat .ct-live[data-state="open"] { color: var(--ct-green); }
.clevertree-chat .ct-live[data-state="closed"] { color: #a33; }

.clevertree-chat .ct-empty {
  margin: 0 0 0.8rem;
  color: rgba(15, 42, 28, 0.72);
}

.clevertree-chat .ct-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 0.8rem;
}

.clevertree-chat .ct-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--ct-green);
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
}

.clevertree-chat .ct-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.clevertree-chat .ct-text-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ct-green);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0.4rem 0.2rem;
}

.clevertree-chat .ct-status,
.clevertree-chat .ct-batch-notice {
  min-height: 1.2em;
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
}

.clevertree-chat .ct-batch-notice {
  color: var(--ct-green);
  font-weight: 560;
}

.clevertree-chat .ct-activity {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  max-height: 18rem;
  overflow: auto;
  border: 1px solid var(--ct-line);
  border-radius: 0.65rem;
  background: var(--ct-paper);
}

.clevertree-chat .ct-activity-row {
  border-bottom: 1px solid var(--ct-line);
  padding: 0;
}

.clevertree-chat .ct-activity-row:last-child { border-bottom: 0; }

.clevertree-chat .ct-activity-row[data-mine="true"] {
  background: var(--ct-mine-bg);
  border-left: 3px solid var(--ct-green);
}

.clevertree-chat .ct-activity-row[data-mine="false"][data-kind="post"] {
  background: var(--ct-other-bg);
  border-left: 3px solid var(--ct-other);
}

.clevertree-chat .ct-activity-row[data-kind="batch"] {
  background: var(--ct-batch-bg);
  border-left: 3px solid var(--ct-batch);
}

.clevertree-chat .ct-activity-summary {
  appearance: none;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.45rem 0.6rem;
  align-items: baseline;
}

.clevertree-chat .ct-chip {
  font-size: 0.78rem;
  font-weight: 560;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
}

.clevertree-chat .ct-activity-row[data-mine="true"] .ct-chip {
  color: var(--ct-green);
}

.clevertree-chat .ct-activity-row[data-mine="false"][data-kind="post"] .ct-chip {
  color: var(--ct-other);
}

.clevertree-chat .ct-activity-row[data-kind="batch"] .ct-chip {
  color: var(--ct-batch);
}

.clevertree-chat .ct-preview {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.92rem;
}

.clevertree-chat .ct-key-badge {
  font-size: 0.75rem;
  color: rgba(15, 42, 28, 0.62);
  white-space: nowrap;
}

.clevertree-chat .ct-activity-body {
  display: none;
  padding: 0 0.7rem 0.65rem 0.7rem;
  font-size: 0.95rem;
  color: rgba(15, 42, 28, 0.88);
}

.clevertree-chat .ct-activity-row[data-open="true"] .ct-activity-body {
  display: block;
}

.clevertree-chat .ct-activity-row[data-open="true"] .ct-preview {
  white-space: normal;
}

.clevertree-chat .ct-composer label {
  display: block;
  margin: 0.7rem 0 0.3rem;
  font-weight: 560;
}

.clevertree-chat .ct-composer textarea,
.clevertree-chat .ct-composer input {
  width: 100%;
  border: 1px solid var(--ct-line);
  border-radius: 0.55rem;
  background: #fff;
  color: inherit;
  font: inherit;
  padding: 0.65rem 0.75rem;
}

.clevertree-chat .ct-composer textarea { min-height: 5.2rem; resize: vertical; }

.clevertree-chat .ct-hint,
.clevertree-chat .ct-suggestion {
  margin: 0.45rem 0;
  color: rgba(15, 42, 28, 0.7);
  font-size: 0.9rem;
}

.clevertree-chat .ct-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.5rem 0 0.2rem;
}

.clevertree-chat .ct-slot {
  appearance: none;
  border: 1px solid var(--ct-line);
  border-radius: 999px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-size: 0.88rem;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}

.clevertree-chat .ct-slot[aria-pressed="true"] {
  border-color: var(--ct-green);
  background: rgba(2, 94, 45, 0.08);
}

.clevertree-chat .ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.clevertree-chat .ct-board {
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--ct-line);
}

.clevertree-chat .ct-board-label {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  color: rgba(15, 42, 28, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.clevertree-chat .ct-pair-row {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 820px) {
  .clevertree-chat .ct-pair-row { grid-template-columns: 1fr 1fr; }
}

.clevertree-chat .ct-section {
  border: 1px solid var(--ct-line);
  border-radius: 0.7rem;
  background: var(--ct-paper);
  padding: 0.8rem 0.85rem 0.9rem;
  margin-bottom: 0.85rem;
}

.clevertree-chat .ct-section h2 {
  margin: 0 0 0.4rem;
  font-family: Fraunces, Georgia, serif;
  font-size: 1.05rem;
  font-weight: 620;
}

.clevertree-chat .ct-position {
  margin: 0 0 0.65rem;
  color: rgba(15, 42, 28, 0.82);
  font-size: 0.92rem;
}

.clevertree-chat .ct-comment {
  border-top: 1px solid var(--ct-line);
  padding: 0.55rem 0 0.15rem;
}

.clevertree-chat .ct-comment[data-mine="true"] {
  border-left: 3px solid var(--ct-green);
  padding-left: 0.55rem;
  background: var(--ct-mine-bg);
}

.clevertree-chat .ct-comment[data-mine="false"] {
  border-left: 3px solid var(--ct-other);
  padding-left: 0.55rem;
  background: var(--ct-other-bg);
}

.clevertree-chat .ct-byline {
  margin: 0;
  font-weight: 560;
  font-size: 0.9rem;
}

.clevertree-chat .ct-comment[data-mine="true"] .ct-byline { color: var(--ct-green); }
.clevertree-chat .ct-comment[data-mine="false"] .ct-byline { color: var(--ct-other); }

.clevertree-chat .ct-placement {
  margin: 0.1rem 0 0.3rem;
  color: rgba(15, 42, 28, 0.62);
  font-size: 0.82rem;
}

.clevertree-chat .ct-comment-body { margin: 0; font-size: 0.92rem; }

.clevertree-chat .ct-suggestion-card {
  border: 1px dashed rgba(226, 180, 35, 0.7);
  border-radius: 0.7rem;
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.85rem;
  background: rgba(226, 180, 35, 0.08);
}

.clevertree-chat .ct-suggestion-card h2 {
  margin: 0 0 0.3rem;
  font-family: Fraunces, Georgia, serif;
  font-size: 1rem;
}