/* ============================================================
   COMMAND DECK — command_deck.css
   The ship's archive. Quiet, deep, organized.
   Aesthetic: ancient library aboard a working freighter.
   Less CRT flicker, more dim amber lantern light.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=VT323&family=Fraunces:ital,wght@0,400;0,600;1,400&family=Crimson+Pro:ital,wght@0,400;0,600;1,400&family=Share+Tech+Mono&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */

:root {
  /* Dark mode (primary) — deep archive, amber lantern */
  --cd-bg: #07090a;
  --cd-bg-surface: #0d1117;
  --cd-bg-raised: #111820;
  --cd-text: #c8b89a;
  --cd-text-dim: #7a6a52;
  --cd-text-bright: #e8d5b0;
  --cd-amber: #d4880a;
  --cd-amber-hi: #f5b332;
  --cd-amber-lo: #6b4a10;
  --cd-green: #3a9a58;
  --cd-green-hi: #4dbb6a;
  --cd-blue: #3a6a9a;
  --cd-border: #1e2830;
  --cd-border-amber: #2e1e08;
  --cd-shadow: rgba(0, 0, 0, 0.6);
  --cd-glow: rgba(212, 136, 10, 0.15);
  --cd-glow-hi: rgba(245, 179, 50, 0.25);

  /* Typography */
  --cd-font-display: 'VT323', monospace;
  --cd-font-ui: 'Share Tech Mono', monospace;
  --cd-font-body: 'Crimson Pro', serif;
  --cd-font-heading: 'Fraunces', serif;

  /* Spacing */
  --cd-radius: 3px;
  --cd-radius-lg: 6px;
  --cd-gap: 1.5rem;
  --cd-gap-sm: 0.75rem;
}

@media (prefers-color-scheme: light) {
  :root {
	--cd-bg: #f5f0e8;
	--cd-bg-surface: #faf6ef;
	--cd-bg-raised: #fff9f0;
	--cd-text: #3a2e1a;
	--cd-text-dim: #8a7a62;
	--cd-text-bright: #1a1208;
	--cd-amber: #7a3e00;
	--cd-amber-hi: #a05000;
	--cd-amber-lo: #c8bfad;
	--cd-green: #2a6a3a;
	--cd-green-hi: #3a8a4a;
	--cd-blue: #2a4a7a;
	--cd-border: #d8cfc0;
	--cd-border-amber: #c8bfad;
	--cd-shadow: rgba(0, 0, 0, 0.12);
	--cd-glow: rgba(122, 62, 0, 0.06);
	--cd-glow-hi: rgba(122, 62, 0, 0.12);
  }
}

/* ============================================================
   RESET + BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body.command-deck {
  background-color: var(--cd-bg);
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   DARK MODE — SUBTLE ARCHIVE TEXTURE
   No scanlines. A faint vignette and very subtle grain.
   This room is quieter than the Cockpit.
   ============================================================ */

@media (prefers-color-scheme: dark) {
  body.command-deck::before {
	content: '';
	position: fixed;
	inset: 0;
	background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.45) 100%);
	pointer-events: none;
	z-index: 0;
  }

  body.command-deck::after {
	content: '';
	position: fixed;
	inset: 0;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
	opacity: 0.4;
	pointer-events: none;
	z-index: 0;
  }
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */

.cd-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* ============================================================
   HEADER
   ============================================================ */

.cd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0 1rem;
  border-bottom: 1px solid var(--cd-border-amber);
  margin-bottom: var(--cd-gap);
  gap: 1rem;
  flex-wrap: wrap;
}

.cd-header-left {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.cd-wordmark {
  font-family: var(--cd-font-display);
  font-size: 2rem;
  color: var(--cd-amber-hi);
  letter-spacing: 0.05em;
  line-height: 1;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .cd-wordmark {
	text-shadow: 0 0 20px rgba(245, 179, 50, 0.4);
  }
}

.cd-ident {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  color: var(--cd-text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cd-header-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cd-nav-link {
  font-family: var(--cd-font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--cd-radius);
  transition: color 0.15s, border-color 0.15s;
}

.cd-nav-link:hover {
  color: var(--cd-amber-hi);
  border-color: var(--cd-border-amber);
}

.cd-nav-link.active {
  color: var(--cd-amber);
  border-color: var(--cd-border-amber);
}

.cd-nav-sep {
  color: var(--cd-border);
  font-family: var(--cd-font-ui);
  font-size: 0.7rem;
}

/* Below Deck badge in header */
.cd-bd-badge {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: 4px;
  vertical-align: middle;
  background: transparent;
}
.cd-bd-badge.green  { background: var(--cd-green-hi); }
.cd-bd-badge.amber  { background: var(--cd-amber); }
.cd-bd-badge.red    { background: #cc3333; }

/* ============================================================
   MAIN CONTENT GRID
   ============================================================ */

.cd-main {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--cd-gap);
  flex: 1;
  align-items: start;
}

.cd-main.full-width {
  grid-template-columns: 1fr;
}

.cd-content {
  min-width: 0;
}

.cd-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--cd-gap);
  position: sticky;
  top: 1.5rem;
}

@media (max-width: 900px) {
  .cd-main {
	grid-template-columns: 1fr;
  }
  .cd-sidebar {
	position: static;
  }
}

/* ============================================================
   PANELS — the core surface unit
   ============================================================ */

.cd-panel {
  background: var(--cd-bg-surface);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius-lg);
  overflow: hidden;
}

@media (prefers-color-scheme: dark) {
  .cd-panel {
	box-shadow: 0 2px 16px var(--cd-shadow), inset 0 1px 0 rgba(255,255,255,0.02);
  }
}

.cd-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--cd-border);
  background: var(--cd-bg-raised);
  gap: 0.5rem;
}

.cd-panel-title {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cd-amber);
}

.cd-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cd-panel-body {
  padding: 1rem;
}

.cd-panel-body.no-pad {
  padding: 0;
}

/* ============================================================
   SECTION LABELS
   ============================================================ */

.cd-section-label {
  font-family: var(--cd-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cd-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--cd-border);
}

/* ============================================================
   PAGE TITLE
   ============================================================ */

.cd-page-title {
  font-family: var(--cd-font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--cd-text-bright);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.cd-page-subtitle {
  font-family: var(--cd-font-body);
  font-style: italic;
  color: var(--cd-text-dim);
  font-size: 0.95rem;
  margin-bottom: var(--cd-gap);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.cd-btn {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: var(--cd-radius);
  border: 1px solid var(--cd-border-amber);
  background: transparent;
  color: var(--cd-amber);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.cd-btn:hover {
  background: var(--cd-glow);
  color: var(--cd-amber-hi);
  border-color: var(--cd-amber);
}

.cd-btn.primary {
  background: var(--cd-amber);
  color: var(--cd-bg);
  border-color: var(--cd-amber);
  font-weight: 600;
}

.cd-btn.primary:hover {
  background: var(--cd-amber-hi);
  border-color: var(--cd-amber-hi);
  color: var(--cd-bg);
}

.cd-btn.ghost {
  border-color: transparent;
  color: var(--cd-text-dim);
}

.cd-btn.ghost:hover {
  color: var(--cd-amber);
  border-color: transparent;
  background: transparent;
}

.cd-btn.danger {
  color: #cc4444;
  border-color: #441111;
}

.cd-btn.danger:hover {
  background: rgba(204, 68, 68, 0.1);
  border-color: #cc4444;
}

.cd-btn.sm {
  font-size: 0.6rem;
  padding: 0.25rem 0.5rem;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */

.cd-input,
.cd-textarea {
  background: var(--cd-bg);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius);
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s;
  outline: none;
  -webkit-appearance: none;
}

.cd-input:focus,
.cd-textarea:focus {
  border-color: var(--cd-amber-lo);
}

.cd-input::placeholder,
.cd-textarea::placeholder {
  color: var(--cd-text-dim);
  font-style: italic;
}

.cd-textarea {
  resize: vertical;
  line-height: 1.6;
  min-height: 120px;
}

.cd-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.cd-input-row .cd-input {
  flex: 1;
}

/* ============================================================
   TASK LIST (Below Deck panel + project tasks)
   ============================================================ */

.cd-task-list {
  list-style: none;
}

.cd-task-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--cd-border);
}

.cd-task-item:last-child {
  border-bottom: none;
}

.cd-task-item.completed .cd-task-title {
  text-decoration: line-through;
  color: var(--cd-text-dim);
}

.cd-task-check {
  width: 14px;
  height: 14px;
  border: 1px solid var(--cd-amber-lo);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}

.cd-task-check:checked {
  background: var(--cd-green);
  border-color: var(--cd-green);
}

.cd-task-check:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 5px;
  height: 8px;
  border: 1.5px solid var(--cd-bg);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.cd-task-title {
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  color: var(--cd-text);
  flex: 1;
  line-height: 1.4;
}

.cd-task-tag {
  font-family: var(--cd-font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.cd-task-tag.work     { color: var(--cd-amber); background: rgba(212,136,10,0.12); }
.cd-task-tag.home     { color: var(--cd-green-hi); background: rgba(77,187,106,0.1); }
.cd-task-tag.errand   { color: var(--cd-blue); background: rgba(58,106,154,0.12); }
.cd-task-tag.personal { color: var(--cd-text-dim); background: rgba(255,255,255,0.05); }

.cd-task-delete {
  opacity: 0;
  transition: opacity 0.15s;
}

.cd-task-item:hover .cd-task-delete {
  opacity: 1;
}

.cd-task-promote {
  opacity: 0;
  transition: opacity 0.15s;
  font-size: 0.6rem;
  color: var(--cd-text-dim);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--cd-font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.1rem 0.3rem;
}

.cd-task-item:hover .cd-task-promote {
  opacity: 1;
}

.cd-task-promote:hover {
  color: var(--cd-amber);
}

/* Tag pills for adding tasks */
.cd-tag-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.cd-tag-pill {
  font-family: var(--cd-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  border: 1px solid var(--cd-border);
  background: transparent;
  color: var(--cd-text-dim);
  cursor: pointer;
  transition: all 0.15s;
}

.cd-tag-pill:hover { border-color: var(--cd-amber-lo); color: var(--cd-amber); }
.cd-tag-pill.active.work     { color: var(--cd-amber); border-color: var(--cd-amber); background: rgba(212,136,10,0.12); }
.cd-tag-pill.active.home     { color: var(--cd-green-hi); border-color: var(--cd-green); background: rgba(77,187,106,0.1); }
.cd-tag-pill.active.errand   { color: var(--cd-blue); border-color: var(--cd-blue); background: rgba(58,106,154,0.12); }
.cd-tag-pill.active.personal { color: var(--cd-text-dim); border-color: var(--cd-text-dim); background: rgba(255,255,255,0.05); }

/* ============================================================
   PROJECT CARDS
   ============================================================ */

.cd-project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--cd-gap-sm);
}

.cd-project-card {
  background: var(--cd-bg-surface);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius-lg);
  padding: 1rem;
  text-decoration: none;
  display: block;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
}

.cd-project-card:hover {
  border-color: var(--cd-amber-lo);
}

@media (prefers-color-scheme: dark) {
  .cd-project-card:hover {
	box-shadow: 0 0 12px var(--cd-glow);
  }
}

.cd-project-card-title {
  font-family: var(--cd-font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cd-text-bright);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.cd-project-card-desc {
  font-family: var(--cd-font-body);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--cd-text-dim);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.cd-project-card-meta {
  font-family: var(--cd-font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--cd-text-dim);
  text-transform: uppercase;
  display: flex;
  gap: 0.75rem;
}

.cd-project-card-meta span { color: var(--cd-amber-lo); }

/* New project card — dashed border */
.cd-project-card.new-project {
  border-style: dashed;
  border-color: var(--cd-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--cd-text-dim);
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  width: 100%;
  transition: border-color 0.15s, color 0.15s;
}

.cd-project-card.new-project:hover {
  border-color: var(--cd-amber-lo);
  color: var(--cd-amber);
}

/* ============================================================
   CONTENT BLOCKS (notes, checklists inside a project)
   ============================================================ */

.cd-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--cd-gap-sm);
  margin-bottom: var(--cd-gap);
}

.cd-block {
  background: var(--cd-bg-surface);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius-lg);
  overflow: hidden;
  transition: border-color 0.15s;
}

.cd-block:hover {
  border-color: var(--cd-amber-lo);
}

.cd-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: var(--cd-bg-raised);
  border-bottom: 1px solid var(--cd-border);
}

.cd-block-type {
  font-family: var(--cd-font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
}

.cd-block-body {
  padding: 0.85rem 1rem;
}

/* Note block */
.cd-note-content {
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  color: var(--cd-text);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 2rem;
  outline: none;
  cursor: text;
}

.cd-note-content[contenteditable="true"]:focus {
  color: var(--cd-text-bright);
}

.cd-note-content:empty::before {
  content: attr(data-placeholder);
  color: var(--cd-text-dim);
  font-style: italic;
  pointer-events: none;
}

/* Checklist block */
.cd-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cd-checklist-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cd-checklist-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  border: 1px solid var(--cd-amber-lo);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}

.cd-checklist-item input[type="checkbox"]:checked {
  background: var(--cd-green);
  border-color: var(--cd-green);
}

.cd-checklist-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 6px;
  height: 9px;
  border: 1.5px solid var(--cd-bg);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.cd-checklist-item label {
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  color: var(--cd-text);
  flex: 1;
  cursor: pointer;
  line-height: 1.4;
}

.cd-checklist-item.checked label {
  text-decoration: line-through;
  color: var(--cd-text-dim);
}

.cd-checklist-item .cd-btn.ghost {
  opacity: 0;
  transition: opacity 0.15s;
  font-size: 0.65rem;
  padding: 0.1rem 0.25rem;
}

.cd-checklist-item:hover .cd-btn.ghost {
  opacity: 1;
}

.cd-checklist-add {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--cd-border);
}

/* Add block row */
.cd-add-block-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0;
  margin-bottom: var(--cd-gap);
}

/* ============================================================
   FILES
   ============================================================ */

.cd-files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--cd-gap-sm);
}

.cd-file-card {
  background: var(--cd-bg-raised);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius);
  overflow: hidden;
  position: relative;
}

.cd-file-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.cd-file-card-meta {
  padding: 0.4rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
}

.cd-file-name {
  font-family: var(--cd-font-ui);
  font-size: 0.58rem;
  color: var(--cd-text-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cd-file-card-generic {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cd-bg);
  color: var(--cd-text-dim);
  font-family: var(--cd-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cd-file-upload-area {
  border: 1px dashed var(--cd-border);
  border-radius: var(--cd-radius);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.cd-file-upload-area:hover,
.cd-file-upload-area.drag-over {
  border-color: var(--cd-amber-lo);
  background: var(--cd-glow);
}

.cd-file-upload-label {
  font-family: var(--cd-font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
}

.cd-file-upload-area:hover .cd-file-upload-label,
.cd-file-upload-area.drag-over .cd-file-upload-label {
  color: var(--cd-amber);
}

/* ============================================================
   HUYANG CHAT PANEL
   ============================================================ */

.cd-huyang-panel {
  display: flex;
  flex-direction: column;
  height: 480px;
}

.cd-huyang-history {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

.cd-huyang-history::-webkit-scrollbar { width: 4px; }
.cd-huyang-history::-webkit-scrollbar-track { background: transparent; }
.cd-huyang-history::-webkit-scrollbar-thumb { background: var(--cd-border); border-radius: 2px; }

.cd-msg {
  display: flex;
  flex-direction: column;
  max-width: 88%;
}

.cd-msg.user {
  align-self: flex-end;
  align-items: flex-end;
}

.cd-msg.assistant {
  align-self: flex-start;
  align-items: flex-start;
}

.cd-msg-bubble {
  font-family: var(--cd-font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  padding: 0.6rem 0.85rem;
  border-radius: var(--cd-radius-lg);
  word-break: break-word;
}

.cd-msg.user .cd-msg-bubble {
  background: var(--cd-amber-lo);
  color: var(--cd-text-bright);
  border-bottom-right-radius: 2px;
}

@media (prefers-color-scheme: light) {
  .cd-msg.user .cd-msg-bubble {
	background: var(--cd-amber);
	color: #fff;
  }
}

.cd-msg.assistant .cd-msg-bubble {
  background: var(--cd-bg-raised);
  border: 1px solid var(--cd-border);
  color: var(--cd-text);
  border-bottom-left-radius: 2px;
}

.cd-msg-meta {
  font-family: var(--cd-font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: var(--cd-text-dim);
  margin-top: 0.2rem;
}

.cd-msg.assistant .cd-msg-meta {
  color: var(--cd-amber-lo);
}

.cd-huyang-thinking {
  display: flex;
  gap: 4px;
  padding: 0.5rem 0.85rem;
  align-items: center;
}

.cd-huyang-thinking span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cd-amber-lo);
  animation: cd-think 1.2s ease-in-out infinite;
}

.cd-huyang-thinking span:nth-child(2) { animation-delay: 0.2s; }
.cd-huyang-thinking span:nth-child(3) { animation-delay: 0.4s; }

@keyframes cd-think {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.cd-huyang-input-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--cd-border);
  background: var(--cd-bg-raised);
  align-items: flex-end;
}

.cd-huyang-textarea {
  flex: 1;
  background: var(--cd-bg);
  border: 1px solid var(--cd-border);
  border-radius: var(--cd-radius);
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 0.9rem;
  padding: 0.45rem 0.65rem;
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 120px;
  overflow-y: auto;
  transition: border-color 0.15s;
}

.cd-huyang-textarea:focus {
  border-color: var(--cd-amber-lo);
}

.cd-huyang-textarea::placeholder {
  color: var(--cd-text-dim);
  font-style: italic;
}

.cd-huyang-name {
  font-family: var(--cd-font-display);
  font-size: 1.1rem;
  color: var(--cd-amber);
  letter-spacing: 0.05em;
}

@media (prefers-color-scheme: dark) {
  .cd-huyang-name {
	text-shadow: 0 0 10px rgba(212, 136, 10, 0.3);
  }
}

/* Empty state */
.cd-huyang-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.cd-huyang-empty-text {
  font-family: var(--cd-font-body);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--cd-text-dim);
  line-height: 1.6;
}

/* ============================================================
   SCRATCH PAD — SLIDE-UP PANEL
   Same mechanic as Ani. Ctrl+Shift+S.
   ============================================================ */

.cd-scratch-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.cd-scratch-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cd-scratch-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 680px;
  margin: 0 auto;
  background: var(--cd-bg-surface);
  border: 1px solid var(--cd-border-amber);
  border-bottom: none;
  border-radius: var(--cd-radius-lg) var(--cd-radius-lg) 0 0;
  z-index: 901;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.cd-scratch-panel.open {
  transform: translateY(0);
}

.cd-scratch-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--cd-border);
  flex-shrink: 0;
}

.cd-scratch-title {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cd-amber);
}

.cd-scratch-status {
  font-family: var(--cd-font-ui);
  font-size: 0.58rem;
  color: var(--cd-text-dim);
  letter-spacing: 0.08em;
}

.cd-scratch-textarea {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 0.85rem 1rem;
  resize: vertical;
  outline: none;
  overflow-y: auto;
  min-height: 220px;   /* roughly 3x the original ~80px */
  max-height: 70vh;
}

.cd-scratch-textarea::placeholder {
  color: var(--cd-text-dim);
  font-style: italic;
}

.cd-scratch-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--cd-border);
  flex-shrink: 0;
}

.cd-scratch-hint {
  font-family: var(--cd-font-ui);
  font-size: 0.55rem;
  color: var(--cd-text-dim);
  letter-spacing: 0.08em;
}

/* ============================================================
   PROMOTE TO PROJECT MODAL
   ============================================================ */

.cd-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.cd-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cd-modal {
  background: var(--cd-bg-surface);
  border: 1px solid var(--cd-border-amber);
  border-radius: var(--cd-radius-lg);
  padding: 1.5rem;
  width: 90%;
  max-width: 420px;
  transform: scale(0.96);
  transition: transform 0.2s;
}

.cd-modal-overlay.open .cd-modal {
  transform: scale(1);
}

.cd-modal-title {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cd-amber);
  margin-bottom: 1rem;
}

.cd-modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* ============================================================
   STATUS DOTS + INDICATORS
   ============================================================ */

.cd-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cd-dot.green  { background: var(--cd-green-hi); }
.cd-dot.amber  { background: var(--cd-amber); }
.cd-dot.dim    { background: var(--cd-border); }

/* Pulse animation for active states */
@keyframes cd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.cd-dot.pulse {
  animation: cd-pulse 2s ease-in-out infinite;
}

/* ============================================================
   EMPTY STATES
   ============================================================ */

.cd-empty {
  padding: 1.5rem;
  text-align: center;
  font-family: var(--cd-font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--cd-text-dim);
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */

.cd-flash {
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  border-radius: var(--cd-radius);
  margin-bottom: var(--cd-gap-sm);
  border: 1px solid;
}

.cd-flash.success {
  color: var(--cd-green-hi);
  border-color: var(--cd-green);
  background: rgba(58, 154, 88, 0.08);
}

.cd-flash.error {
  color: #cc4444;
  border-color: #441111;
  background: rgba(204, 68, 68, 0.08);
}

/* ============================================================
   FOOTER
   ============================================================ */

.cd-footer {
  margin-top: auto;
  padding: 1rem 0;
  border-top: 1px solid var(--cd-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.cd-footer-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cd-footer-link {
  font-family: var(--cd-font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.cd-footer-link:hover {
  color: var(--cd-amber);
}

.cd-footer-ident {
  font-family: var(--cd-font-ui);
  font-size: 0.55rem;
  color: var(--cd-text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* ============================================================
   UTILITIES
   ============================================================ */

.cd-divider {
  border: none;
  border-top: 1px solid var(--cd-border);
  margin: var(--cd-gap-sm) 0;
}

.cd-text-dim   { color: var(--cd-text-dim); }
.cd-text-amber { color: var(--cd-amber); }
.cd-text-green { color: var(--cd-green-hi); }
.cd-text-mono  { font-family: var(--cd-font-ui); font-size: 0.75rem; letter-spacing: 0.05em; }

.cd-mt-sm { margin-top: var(--cd-gap-sm); }
.cd-mt    { margin-top: var(--cd-gap); }
.cd-mb-sm { margin-bottom: var(--cd-gap-sm); }
.cd-mb    { margin-bottom: var(--cd-gap); }

.cd-flex { display: flex; align-items: center; gap: 0.5rem; }
.cd-flex-between { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }

/* Visually hidden (accessibility) */
.cd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* Private project indicator */
.cd-project-card.is-private {
  border-style: dashed;
  opacity: 0.7;
}

.cd-project-card.is-private:hover {
  opacity: 1;
}

.cd-private-badge {
  font-family: var(--cd-font-ui);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cd-text-dim);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--cd-border);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Hidden private projects */
.cd-project-card.private-hidden {
  display: none;
}

/* PIN modal overlay — reuses existing .cd-modal-overlay styles */

/* Task edit input */
.cd-task-edit-input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--cd-amber-lo);
  color: var(--cd-text);
  font-family: var(--cd-font-body);
  font-size: 0.95rem;
  line-height: 1.4;
  outline: none;
  padding: 0;
  min-width: 0;
}

/* Task edit + assign buttons — same pattern as existing .cd-task-promote */
.cd-task-edit,
.cd-task-assign {
  opacity: 0;
  transition: opacity 0.15s;
  font-size: 0.6rem;
  color: var(--cd-text-dim);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--cd-font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.1rem 0.3rem;
  flex-shrink: 0;
}

.cd-task-item:hover .cd-task-edit,
.cd-task-item:hover .cd-task-assign {
  opacity: 1;
}

.cd-task-edit:hover  { color: var(--cd-amber); }
.cd-task-assign:hover { color: var(--cd-green-hi); }

.cd-task-edit, .cd-task-assign {
  opacity: 0;
  transition: opacity 0.15s;
  font-size: 0.6rem;
  color: var(--cd-text-dim);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--cd-font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.1rem 0.3rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.cd-task-item:hover .cd-task-edit,
.cd-task-item:hover .cd-task-assign { opacity: 1; }
.cd-task-edit:hover  { color: var(--cd-amber); }
.cd-task-assign:hover { color: var(--cd-green-hi); }
.cd-task-edit-input {
  flex: 1; background: transparent; border: none;
  border-bottom: 1px solid var(--cd-amber-lo);
  color: var(--cd-text); font-family: var(--cd-font-body);
  font-size: 0.95rem; line-height: 1.4;
  outline: none; padding: 0; min-width: 0;
}

.cd-assign-select {
  background: var(--cd-bg-raised);
  border: 1px solid var(--cd-border-amber);
  border-radius: var(--cd-radius);
  color: var(--cd-text); font-family: var(--cd-font-ui);
  font-size: 0.6rem; padding: 0.2rem 0.4rem;
  outline: none; cursor: pointer; max-width: 130px; flex-shrink: 0;
}

/* Assign picker dropdown */
.cd-assign-select {
  background: var(--cd-bg-raised);
  border: 1px solid var(--cd-border-amber);
  border-radius: var(--cd-radius);
  color: var(--cd-text);
  font-family: var(--cd-font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.4rem;
  outline: none;
  cursor: pointer;
  max-width: 140px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 600px) {
  .cd-shell { padding: 0 1rem; }
  .cd-header { padding: 1rem 0 0.75rem; }
  .cd-wordmark { font-size: 1.6rem; }
  .cd-page-title { font-size: 1.4rem; }
  .cd-project-grid { grid-template-columns: 1fr; }
  .cd-huyang-panel { height: 400px; }
  .cd-files-grid { grid-template-columns: repeat(2, 1fr); }
}