/* AXEClaw Dashboard — Qubi-inspired Design */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Sidebar — Dark charcoal */
  --sidebar-bg: #1a1a2e;
  --sidebar-hover: rgba(255, 255, 255, 0.06);
  --sidebar-active: rgba(255, 255, 255, 0.1);
  --sidebar-text: rgba(255, 255, 255, 0.6);
  --sidebar-text-strong: #ffffff;
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --sidebar-accent: #7c5cfc;

  /* Main — Light with subtle purple gradient */
  --main-bg: #f7f5ff;
  --main-bg-gradient: linear-gradient(160deg, #ede5ff 0%, #ddd0ff 40%, #e8deff 70%, #f0eaff 100%);
  --card-bg: #ffffff;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.1);

  /* Text — Dark on light */
  --text: #333344;
  --text-strong: #1a1a2e;
  --muted: #8888a0;
  --dim: #b0b0c0;

  /* Accents */
  --accent-purple: #7c5cfc;
  --accent-purple-light: rgba(124, 92, 252, 0.1);
  --accent-green: #7ed957;
  --accent-green-hover: #6bc948;
  --accent-teal: #4ecdc4;
  --accent-pink: #ff6b9d;

  /* Semantic */
  --ok: #30d158;
  --warn: #ffd60a;
  --danger: #ff453a;
  --info: #64d2ff;

  /* User message bubble */
  --user-bubble: linear-gradient(135deg, #7c5cfc, #9b7dff);
  --user-bubble-text: #ffffff;

  /* Agent message bubble */
  --agent-bubble: #ffffff;
  --agent-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);

  /* Borders */
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.1);

  /* Radii */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 120ms;
  --dur: 200ms;
  --dur-slow: 350ms;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', system-ui, sans-serif;
  --mono: 'SF Mono', SFMono-Regular, ui-monospace, 'JetBrains Mono', Menlo, monospace;

  /* Layout */
  --sidebar-w: 280px;
  --topbar-h: 56px;
}

html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--font);
  background: var(--sidebar-bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ══════════ LAYOUT ══════════ */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-rows: 1fr;
  grid-template-areas: "nav main";
  height: 100vh;
  overflow: hidden;
}
#sidebar { grid-area: nav; }
#main { grid-area: main; }

/* ══════════ SIDEBAR ══════════ */
#sidebar {
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width var(--dur-slow) var(--ease-out), margin var(--dur-slow) var(--ease-out);
  z-index: 20;
}
#sidebar.collapsed {
  width: 0;
  margin-left: calc(-1 * var(--sidebar-w));
}
body.sidebar-collapsed #app {
  grid-template-columns: 0 minmax(0, 1fr);
}

/* Sidebar Header */
#sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 12px;
  min-height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--sidebar-text-strong);
  letter-spacing: -0.01em;
}
.brand-version {
  font-size: 10px;
  color: var(--sidebar-text);
  font-weight: 500;
}
#new-chat-btn {
  width: 32px;
  height: 32px;
  background: var(--accent-purple);
  border: none;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur) var(--ease-out);
}
#new-chat-btn:hover {
  background: #6b4ce6;
  transform: scale(1.05);
}
#new-chat-btn:active {
  transform: scale(0.95);
}

/* Sidebar Search */
.sidebar-search {
  padding: 0 16px 12px;
}
.sidebar-search input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 12px 8px 34px;
  outline: none;
  transition: all var(--dur);
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.3)' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}
.sidebar-search input::placeholder { color: rgba(255, 255, 255, 0.25); }
.sidebar-search input:focus {
  border-color: var(--accent-purple);
  background-color: rgba(255, 255, 255, 0.1);
}

/* Sidebar Nav */
#sidebar-nav {
  flex: 0 0 auto;
  padding: 4px 12px;
  overflow-y: auto;
}
.nav-group {
  margin-bottom: 4px;
}
.nav-group-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: 14px 8px 6px;
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  padding: 8px 10px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--dur) var(--ease-out);
  text-align: left;
}
.nav-btn svg {
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--dur);
}
.nav-btn:hover {
  background: var(--sidebar-hover);
  color: rgba(255, 255, 255, 0.85);
}
.nav-btn:hover svg { opacity: 0.8; }
.nav-btn.active {
  background: var(--accent-purple-light);
  color: var(--accent-purple);
  font-weight: 600;
}
.nav-btn.active svg { opacity: 1; stroke: var(--accent-purple); }

/* Pinned Folders */
.sidebar-pinned {
  padding: 0 12px;
  margin-bottom: 8px;
}
.pinned-folder {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  font-size: 13px;
  color: var(--sidebar-text);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--dur);
  border-left: 3px solid transparent;
  margin-left: 4px;
}
.pinned-folder:hover {
  background: var(--sidebar-hover);
  color: rgba(255, 255, 255, 0.85);
}
.pinned-folder.purple { border-left-color: var(--accent-purple); }
.pinned-folder.teal { border-left-color: var(--accent-teal); }
.pinned-folder.pink { border-left-color: var(--accent-pink); }

/* Sidebar Sessions */
#sidebar-sessions {
  flex: 1;
  overflow-y: auto;
  border-top: 1px solid var(--sidebar-border);
  min-height: 0;
  padding-top: 4px;
}
.sidebar-sessions-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: 10px 20px 6px;
}
#session-list {
  padding: 4px 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.session-item.pinned .session-icon,
.pinned-icon {
  background: var(--accent-purple) !important;
  box-shadow: 0 0 6px rgba(124, 92, 252, 0.4);
}
.session-group-label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  padding: 12px 14px 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.session-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--sidebar-text);
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--dur);
}
.session-item:hover { background: var(--sidebar-hover); color: rgba(255, 255, 255, 0.85); }
.session-item.active { background: var(--accent-purple-light); color: var(--accent-purple); }
.session-icon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}
.session-item.active .session-icon { background: var(--accent-purple); }
.session-text {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.session-preview {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
}
.session-time {
  font-size: 10px;
  color: var(--dim);
  white-space: nowrap;
}

/* Sidebar Footer */
#sidebar-footer {
  border-top: 1px solid var(--sidebar-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
}
.sidebar-footer-link {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  padding-top: 6px;
  transition: color 0.15s;
}
.sidebar-footer-link:hover { color: var(--accent-purple); }
#gateway-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
#status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--danger);
  transition: all var(--dur-slow);
}
#status-dot.online {
  background: var(--ok);
  box-shadow: 0 0 6px rgba(48, 209, 88, 0.5);
}
#status-text { color: var(--sidebar-text); font-weight: 500; }
#model-display { font-size: 11px; }
#active-model-name {
  color: var(--accent-purple);
  font-weight: 500;
  font-family: var(--mono);
  font-size: 10px;
}

/* ══════════ MAIN AREA ══════════ */
#main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  background: var(--main-bg);
  background-image: var(--main-bg-gradient);
  border-radius: 20px 0 0 20px;
}

/* ══════════ TOPBAR ══════════ */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-h);
  padding: 0 24px;
  background: var(--topbar-bg, rgba(255, 255, 255, 0.7));
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-center { flex: 1; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
#sidebar-toggle {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  transition: all var(--dur);
}
#sidebar-toggle:hover { color: var(--text-strong); background: rgba(0,0,0,0.04); }
#view-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-strong);
}
.topbar-tag {
  font-size: 11px;
  color: var(--muted);
  background: rgba(124, 92, 252, 0.08);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-family: var(--mono);
  font-weight: 500;
}
.topbar-tag:empty { display: none; }

/* Model Selector */
.model-selector select {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 28px 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='8' height='5' viewBox='0 0 8 5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L4 4L7 1' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: all var(--dur);
  box-shadow: var(--shadow-sm);
}
.model-selector select:hover { border-color: var(--accent-purple); }
.model-selector select:focus { box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.2); border-color: var(--accent-purple); }

/* Connection Badge */
.conn-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  transition: all var(--dur);
}
.conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.conn-badge.online {
  background: rgba(48, 209, 88, 0.1);
  color: var(--ok);
}
.conn-badge.online .conn-dot { background: var(--ok); box-shadow: 0 0 6px rgba(48, 209, 88, 0.5); }
.conn-badge.offline {
  background: rgba(255, 69, 58, 0.08);
  color: var(--danger);
}
.conn-badge.offline .conn-dot { background: var(--danger); }

#key-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 6px;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  transition: all var(--dur);
}
#key-btn:hover { color: var(--text-strong); background: rgba(0,0,0,0.04); }

/* ══════════ VIEWS ══════════ */
.view {
  display: none;
  flex: 1;
  overflow: hidden;
}
.view.active {
  display: flex;
  flex-direction: column;
}
.view-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
}
.view-header {
  margin-bottom: 28px;
}
.view-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.view-header p {
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
}

/* ══════════ CARDS ══════════ */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--card-shadow);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-strong);
}
.card-body {
  padding: 20px;
}

/* ══════════ STATS GRID ══════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur);
}
.stat-card:hover { transform: scale(1.02); box-shadow: var(--card-shadow-hover); }
.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.03em;
}

/* ══════════ FORM ELEMENTS ══════════ */
.field {
  margin-bottom: 16px;
}
.field:last-child { margin-bottom: 0; }
.field > label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 9px 14px;
  border-radius: 8px;
  outline: none;
  transition: all var(--dur);
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.15);
}
.field input.readonly { color: var(--muted); cursor: default; background: #f5f5f5; }
.field-row {
  display: flex;
  gap: 8px;
}
.field-row input { flex: 1; }
.status-text {
  font-size: 13px;
  font-weight: 500;
}

/* Buttons */
.btn {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--dur);
  box-shadow: var(--shadow-sm);
}
.btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}
.btn:active {
  transform: scale(0.98);
}
.btn-sm {
  font-size: 12px;
  padding: 5px 12px;
}
.btn-primary {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  background: #6b4ce6;
  border-color: #6b4ce6;
  color: #fff;
}

/* Toggle — Apple switch */
.toggle {
  display: inline-flex;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle-track {
  width: 42px;
  height: 26px;
  background: #d0d0d8;
  border: none;
  border-radius: 13px;
  position: relative;
  transition: all var(--dur);
}
.toggle-thumb {
  position: absolute;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all var(--dur) var(--ease-spring);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.toggle input:checked + .toggle-track {
  background: var(--accent-green);
}
.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 40px 16px;
}
.meta-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 16px;
}

/* ══════════ CHAT ══════════ */
#view-chat {
  background: #0d1117;
  flex-direction: row !important;
}
#chat-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
#view-chat.artifact-open #chat-pane {
  flex: 1;
}

/* ══════════ ARTIFACT PANEL ══════════ */
.artifact-panel {
  display: none;
  width: 0;
  flex-direction: column;
  background: #0d1117;
  border-left: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: width 0.3s var(--ease-out);
}
#view-chat.artifact-open .artifact-panel {
  display: flex;
  width: 50%;
  min-width: 360px;
  max-width: 720px;
}
.artifact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  flex-shrink: 0;
}
.artifact-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
}
#artifact-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.artifact-lang-badge {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--accent-purple);
  background: rgba(124,92,252,0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  flex-shrink: 0;
}
.artifact-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.artifact-action-btn {
  background: rgba(255,255,255,0.06);
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--dur);
  display: flex;
  align-items: center;
}
.artifact-action-btn:hover {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
}
.artifact-tabs {
  display: flex;
  gap: 2px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow-x: auto;
  flex-shrink: 0;
}
.artifact-tabs:empty { display: none; }
.artifact-tab {
  padding: 8px 14px;
  font-size: 12px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--dur);
}
.artifact-tab:hover { color: rgba(255,255,255,0.7); }
.artifact-tab.active {
  color: var(--accent-purple);
  border-bottom-color: var(--accent-purple);
}
.artifact-body {
  flex: 1;
  overflow: auto;
  padding: 0;
  display: flex;
}
.artifact-body.artifact-mode-split {
  flex-direction: row;
}
.artifact-body.artifact-mode-split .artifact-code-pane,
.artifact-body.artifact-mode-split .artifact-preview-pane {
  flex: 1;
  min-width: 0;
}
.artifact-body.artifact-mode-split .artifact-code-pane {
  border-right: 1px solid rgba(255,255,255,0.08);
}
.artifact-body.artifact-mode-code,
.artifact-body.artifact-mode-preview {
  flex-direction: column;
}
.artifact-code-pane { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.artifact-preview-pane { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.artifact-editor {
  flex: 1;
  width: 100%;
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  border: none;
  outline: none;
  resize: none;
  padding: 16px;
  tab-size: 2;
}
.artifact-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
  border-radius: 0;
}
.artifact-svg-preview { flex: 1; display: flex; align-items: center; justify-content: center; padding: 16px; background: #1a1a2e; }
.artifact-svg-preview svg { max-width: 100%; max-height: 100%; }

/* Mode toggle */
.artifact-mode-toggle { display: flex; gap: 2px; background: rgba(255,255,255,0.06); border-radius: 6px; padding: 2px; margin-right: 8px; }
.artifact-mode-btn { background: none; border: none; color: rgba(255,255,255,0.4); font-size: 11px; padding: 3px 10px; border-radius: 4px; cursor: pointer; font-weight: 500; transition: all 0.15s; }
.artifact-mode-btn:hover { color: rgba(255,255,255,0.7); }
.artifact-mode-btn.active { background: var(--accent-purple); color: #fff; }

.artifact-body pre {
  margin: 0;
  padding: 16px;
  font-size: 13px;
  line-height: 1.6;
  background: transparent;
  border: none;
  min-height: 100%;
}
.artifact-body code {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}

/* "Open in Artifact" button in code blocks */
.code-artifact-btn {
  background: rgba(124,92,252,0.15);
  border: none;
  color: #a78bfa;
  padding: 3px 10px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--dur);
}
.code-artifact-btn:hover {
  background: rgba(124,92,252,0.3);
  color: #c4b5fd;
}

/* Web search result cards */
.search-results-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 0;
}
.search-result-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 10px 14px;
  transition: all var(--dur);
}
.search-result-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(124,92,252,0.2);
}
.search-result-title {
  color: #7c9dff;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  display: block;
}
.search-result-title:hover { text-decoration: underline; }
.search-result-url {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  font-family: var(--mono);
  display: block;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-result-snippet {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin: 4px 0 0;
  line-height: 1.5;
}

/* User message edit */
.msg-user-actions {
  opacity: 0;
  transition: opacity var(--dur);
  margin-top: 4px;
  display: flex;
  justify-content: flex-end;
}
.msg-user:hover .msg-user-actions { opacity: 1; }
.msg-edit-btn {
  background: rgba(255,255,255,0.1);
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--dur);
  display: flex;
  align-items: center;
}
.msg-edit-btn:hover { background: rgba(255,255,255,0.2); color: rgba(255,255,255,0.9); }
.msg-edit-textarea {
  width: 100%;
  background: rgba(0,0,0,0.3);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(124,92,252,0.3);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
}
.msg-edit-textarea:focus { border-color: var(--accent-purple); }
.msg-edit-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  margin-top: 6px;
}

/* Stop generation button */
#send-btn.stop-btn {
  background: var(--danger) !important;
  color: #fff !important;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-stop 1.5s infinite;
}
@keyframes pulse-stop {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,69,58,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(255,69,58,0); }
}

/* Toggle label */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-purple);
}

/* Suggestion chips */
.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 12px;
  animation: fadeInUp 0.3s var(--ease-out);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.suggestion-chip {
  background: rgba(124,92,252,0.08);
  border: 1px solid rgba(124,92,252,0.2);
  color: #a78bfa;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur);
  white-space: nowrap;
}
.suggestion-chip:hover {
  background: rgba(124,92,252,0.15);
  border-color: rgba(124,92,252,0.4);
  color: #c4b5fd;
  transform: translateY(-1px);
}
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
#chat-messages::-webkit-scrollbar { width: 6px; }
#chat-messages::-webkit-scrollbar-track { background: transparent; }
#chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
#chat-messages::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Chat Compose */
/* Mobile status bar — hidden on desktop */
#mobile-status-bar { display: none; }

#chat-compose {
  padding: 16px 32px 24px;
  flex-shrink: 0;
  background: #0d1117;
  position: relative;
}
#attached-files {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
#attached-files:empty { display: none; }
.attached-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-purple-light);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--accent-purple);
  font-weight: 500;
  max-width: 240px;
}
.attach-preview {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 4px;
}
.attach-info {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.remove-file { cursor: pointer; color: var(--danger); font-size: 14px; flex-shrink: 0; }
.drag-over {
  outline: 2px dashed var(--accent-purple);
  outline-offset: -4px;
  background: rgba(168, 85, 247, 0.05);
}

.compose-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 8px 8px 4px;
  transition: all var(--dur);
  box-shadow: none;
}
.compose-row:focus-within {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.12);
}
/* Minimal state — hide action labels when input is empty */
.compose-row.minimal .compose-actions {
  max-height: 0;
  overflow: hidden;
  padding: 0;
  opacity: 0;
  transition: max-height 0.2s ease, opacity 0.15s ease, padding 0.2s ease;
}
.compose-row.expanded .compose-actions,
.compose-row:focus-within .compose-actions {
  max-height: 60px;
  opacity: 1;
  padding: 2px 4px 4px;
  transition: max-height 0.25s ease, opacity 0.2s ease 0.05s, padding 0.2s ease;
}
.compose-attach {
  color: var(--muted);
  padding: 8px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  transition: all var(--dur);
  background: var(--accent-purple-light);
}
.compose-attach:hover { color: var(--accent-purple); background: rgba(124, 92, 252, 0.2); }

/* ══════ COMPOSE ACTION BUTTONS (Claude-style) ══════ */
.compose-actions {
  display: flex;
  gap: 2px;
  padding: 2px 4px 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.compose-actions::-webkit-scrollbar { display: none; }
.compose-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--dur);
  flex-shrink: 0;
}
.compose-action-btn:hover {
  background: rgba(124, 92, 252, 0.1);
  color: var(--accent-purple);
  border-color: rgba(124, 92, 252, 0.25);
}
.compose-action-btn.active {
  background: rgba(124, 92, 252, 0.15);
  color: var(--accent-purple);
  border-color: var(--accent-purple);
}
.compose-action-btn svg { flex-shrink: 0; }
.compose-input-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
}

/* Legacy desktop toolbar extras row (hidden — replaced by compose-actions) */
.compose-extras {
  display: none;
  gap: 4px;
  padding: 0 4px 6px;
  flex-wrap: wrap;
}

/* Voice chat button */
#voice-chat-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 6px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--dur);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
#voice-chat-btn:hover { color: var(--accent-purple); background: rgba(124, 92, 252, 0.15); }
#voice-chat-btn.active {
  color: #fff;
  background: var(--accent-purple);
  animation: voice-pulse 1.5s ease-in-out infinite;
}
@keyframes voice-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 92, 252, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(124, 92, 252, 0); }
}

/* Voice chat overlay */
.voice-chat-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 3000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.voice-chat-overlay.active { display: flex; }
.voice-chat-orb {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-purple), #4a2fb8);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: orb-breathe 2s ease-in-out infinite;
}
.voice-chat-orb.listening { animation: orb-listen 0.8s ease-in-out infinite; }
.voice-chat-orb.speaking { animation: orb-speak 0.5s ease-in-out infinite; }
@keyframes orb-breathe { 0%,100% { transform: scale(1); box-shadow: 0 0 40px rgba(124,92,252,0.3); } 50% { transform: scale(1.05); box-shadow: 0 0 60px rgba(124,92,252,0.5); } }
@keyframes orb-listen { 0%,100% { transform: scale(1); } 50% { transform: scale(1.12); } }
@keyframes orb-speak { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.voice-chat-status { color: rgba(255,255,255,0.7); font-size: 14px; }
.voice-chat-transcript { color: rgba(255,255,255,0.5); font-size: 13px; max-width: 80%; text-align: center; min-height: 20px; }
.voice-chat-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
}

#chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.9);
  font-family: var(--font);
  font-size: 14px;
  padding: 8px 4px;
  resize: none;
  outline: none;
  max-height: 200px;
  line-height: 1.5;
}
#chat-input::placeholder { color: rgba(255,255,255,0.3); }

#send-btn {
  width: 36px;
  height: 36px;
  background: var(--accent-green);
  border: none;
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur);
  flex-shrink: 0;
}
#send-btn:hover { background: var(--accent-green-hover); transform: scale(1.05); }
#send-btn:active { transform: scale(0.92); }

#mic-btn {
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--muted);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur);
  flex-shrink: 0;
}
#mic-btn:hover { color: var(--accent-purple); background: var(--accent-purple-light); }

/* ══════════ MESSAGES ══════════ */
.msg-user {
  align-self: flex-end;
  max-width: min(560px, 85%);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px 16px 4px 16px;
  padding: 12px 18px;
  position: relative;
}
.msg-user-label { display: none; }
.msg-user-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-system {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  padding: 8px 16px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-full);
  border: none;
  align-self: center;
  max-width: 80%;
}
.msg-system.msg-error { color: #ff453a; background: rgba(255, 69, 58, 0.08); }

.msg-tool {
  max-width: min(900px, calc(100% - 60px));
  margin: 2px 0;
}
.tool-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
}
.tool-summary {
  padding: 8px 14px;
  cursor: pointer;
  font-size: 12px;
  color: var(--accent-purple);
  user-select: none;
  font-weight: 600;
}
.tool-summary:hover { background: rgba(124, 92, 252, 0.04); }
.tool-args, .tool-result-text {
  margin: 0;
  padding: 10px 14px;
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: rgba(0,0,0,0.3);
}
.tool-result-label {
  padding: 6px 14px 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-purple);
}
.tool-result-text { color: rgba(255,255,255,0.7); }

.msg-agent {
  max-width: 100%;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.msg-agent-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-top: 2px;
}
.msg-agent-content {
  flex: 1;
  min-width: 0;
  background: transparent;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
}
.msg-agent.streaming .msg-agent-content {
  animation: none;
}

.msg-agent-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 2px;
}
.msg-agent-name {
  font-size: 12px;
  font-weight: 700;
  color: #a78bfa;
}
.msg-agent-cat {
  font-size: 10px;
  color: #a78bfa;
  background: rgba(124, 92, 252, 0.12);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-family: var(--mono);
}
.msg-agent-ts {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-left: auto;
}

.msg-agent-body {
  padding: 4px 0 14px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  word-break: break-word;
}
.msg-agent-body:empty {
  display: none;
}
.msg-agent.streaming .msg-agent-actions {
  display: none;
}

/* Markdown in agent */
.msg-agent-body code {
  background: rgba(124, 92, 252, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--mono);
  color: #c4b5fd;
}
.msg-agent-body pre {
  background: #0d1117;
  border: none;
  padding: 16px;
  border-radius: var(--radius);
  margin: 10px 0;
  overflow-x: auto;
  font-size: 12px;
  position: relative;
}
.msg-agent-body pre code {
  background: none;
  padding: 0;
  color: #e6edf3;
  display: block;
  font-size: 12px;
}
/* Code block wrapper with header bar */
.code-block-wrapper {
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.code-block-wrapper pre {
  margin: 0;
  border-radius: 0;
  border: none;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px 10px 0 0;
}
.code-lang {
  font-size: 11px;
  font-family: var(--mono);
  color: rgba(255, 255, 255, 0.4);
  font-weight: 500;
}
.msg-agent-body h1, .msg-agent-body h2, .msg-agent-body h3 {
  color: rgba(255,255,255,0.95);
  margin: 16px 0 8px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.msg-agent-body h1 { font-size: 18px; }
.msg-agent-body h2 { font-size: 16px; }
.msg-agent-body h3 { font-size: 14px; }
.msg-agent-body ul, .msg-agent-body ol { padding-left: 22px; margin: 8px 0; }
.msg-agent-body li { margin: 4px 0; }
.msg-agent-body strong { color: rgba(255,255,255,0.95); font-weight: 600; }
.msg-agent-body a { color: #a78bfa; text-decoration: none; }
.msg-agent-body a:hover { text-decoration: underline; }
.msg-agent-body blockquote {
  border-left: 3px solid var(--accent-purple);
  padding: 6px 14px;
  margin: 10px 0;
  color: rgba(255,255,255,0.7);
  background: rgba(124, 92, 252, 0.06);
  border-radius: 0 8px 8px 0;
}
.msg-agent-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}
.msg-agent-body th {
  background: rgba(124, 92, 252, 0.08);
  text-align: left;
  padding: 10px 14px;
  color: rgba(255,255,255,0.95);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.msg-agent-body td { padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.05); color: rgba(255,255,255,0.8); }
.msg-agent-body tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.msg-agent-body tr:hover td { background: rgba(124, 92, 252, 0.04); }
.msg-agent-body p { margin: 6px 0; }
.msg-agent-body img { max-width: 100%; border-radius: var(--radius); margin: 8px 0; }
.msg-agent-body hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 14px 0; }
.msg-agent-body blockquote {
  border-left: 3px solid var(--accent-purple);
  margin: 10px 0;
  padding: 8px 16px;
  background: rgba(124, 92, 252, 0.05);
  border-radius: 0 6px 6px 0;
  color: rgba(255,255,255,0.7);
}
.msg-agent-body ul, .msg-agent-body ol { padding-left: 20px; margin: 6px 0; }
.msg-agent-body li { margin: 3px 0; line-height: 1.6; }
.msg-agent-body li::marker { color: var(--accent-purple); }
.msg-agent-body a { color: var(--accent-purple); text-decoration: none; }
.msg-agent-body a:hover { text-decoration: underline; }
.msg-agent-body strong { color: rgba(255,255,255,0.95); }
.msg-agent-body code:not(.hljs) {
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #e0b0ff;
}

.msg-agent-actions {
  display: flex;
  gap: 4px;
  padding: 0 16px 10px;
  opacity: 0;
  transition: opacity var(--dur);
}
.msg-agent-content:hover .msg-agent-actions { opacity: 1; }
.msg-action-btn {
  background: rgba(255,255,255,0.04);
  border: none;
  color: rgba(255,255,255,0.4);
  padding: 6px 8px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--dur);
  display: flex;
  align-items: center;
  gap: 4px;
}
.msg-action-btn:hover { color: #a78bfa; background: rgba(124, 92, 252, 0.1); }
.msg-rate-btn.rated { opacity: 1 !important; }

/* Export menu */
.chat-export-menu { position: relative; }
.topbar-icon-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 6px;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--dur);
  display: flex;
  align-items: center;
}
.topbar-icon-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }
.export-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  z-index: 100;
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.export-dropdown.show { display: block; }
.export-dropdown button {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-family: var(--font);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur);
}
.export-dropdown button:hover { background: rgba(255,255,255,0.06); }
.export-section-label {
  padding: 8px 14px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.export-section-label:first-child { border-top: none; padding-top: 6px; }
.export-dropdown { max-height: 70vh; overflow-y: auto; scrollbar-width: thin; }

/* New chat button — visible on mobile topbar */
.topbar-new-chat {
  display: none;
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 6px;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--dur);
  margin-left: auto;
}
.topbar-new-chat:hover { color: #fff; background: rgba(255,255,255,0.08); }

/* Scroll to bottom */
/* Context indicator */
.context-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  padding: 0 4px 6px;
}
.ctx-bar {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
  max-width: 80px;
}
.ctx-fill {
  display: block;
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Slash command palette */
.slash-palette {
  position: absolute;
  bottom: 100%;
  left: 32px;
  right: 32px;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 50;
  max-height: 300px;
  overflow-y: auto;
}
.slash-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--dur);
}
.slash-item:hover { background: rgba(124, 92, 252, 0.1); }
.slash-cmd {
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-purple);
  min-width: 100px;
}
.slash-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* Char counter */
#char-counter {
  position: absolute;
  top: -18px;
  right: 12px;
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  font-family: var(--font);
  pointer-events: none;
}

#scroll-bottom-btn {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all var(--dur);
}
#scroll-bottom-btn:hover {
  background: var(--accent-purple);
  color: #fff;
  border-color: var(--accent-purple);
}

/* Code copy */
.code-actions {
  position: static;
  opacity: 1;
  display: flex;
  gap: 4px;
  transition: opacity var(--dur);
}
pre:hover .code-actions { opacity: 1; }
.code-copy-btn, .code-expand-btn {
  background: rgba(255,255,255,0.08);
  border: none;
  color: rgba(255,255,255,0.5);
  padding: 3px 10px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--dur);
}
.code-copy-btn:hover, .code-expand-btn:hover { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.8); }

/* Tool approval UI */
.tool-approval {
  margin: 10px 0;
  border: 1px solid rgba(255, 180, 0, 0.3);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 180, 0, 0.05);
}
.approval-header {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #ffb400;
  background: rgba(255, 180, 0, 0.08);
  border-bottom: 1px solid rgba(255, 180, 0, 0.15);
}
.approval-body {
  padding: 10px 14px;
  font-size: 13px;
}
.approval-args {
  margin: 6px 0 0;
  padding: 8px;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  font-size: 11px;
  max-height: 120px;
  overflow: auto;
  color: var(--muted);
}
.approval-actions {
  padding: 8px 14px;
  display: flex;
  gap: 8px;
}
.btn-approve {
  background: rgba(0, 200, 80, 0.15);
  color: #00c850;
  border: 1px solid rgba(0, 200, 80, 0.3);
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
}
.btn-approve:hover { background: rgba(0, 200, 80, 0.25); }
.btn-deny {
  background: rgba(255, 80, 80, 0.15);
  color: #ff5050;
  border: 1px solid rgba(255, 80, 80, 0.3);
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
}
.btn-deny:hover { background: rgba(255, 80, 80, 0.25); }
.approval-status {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 0;
}
.approval-status.approved { color: #00c850; }
.approval-status.denied { color: #ff5050; }

/* Streaming cursor */
.streaming-cursor::after {
  content: '\2588';
  animation: blink 1s step-end infinite;
  color: var(--accent-purple);
  font-size: 14px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ══════════ THINKING INDICATOR ══════════ */
.msg-agent-thinking {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 16px 10px;
}
.thinking-eq {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 16px;
}
.thinking-eq span {
  width: 3px;
  border-radius: 1.5px;
  background: var(--accent-purple);
  animation: eq-bar 1s ease-in-out infinite;
}
.thinking-eq span:nth-child(1) { height: 8px; animation-delay: 0s; }
.thinking-eq span:nth-child(2) { height: 14px; animation-delay: 0.15s; }
.thinking-eq span:nth-child(3) { height: 10px; animation-delay: 0.3s; }
@keyframes eq-bar {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}
.thinking-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}


/* ══════════ AGENT STEPS (tool calls) ══════════ */
.msg-agent-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 4px;
}
.msg-agent-steps:empty { display: none; }
.agent-step {
  border-radius: var(--radius);
  overflow: hidden;
}
.step-details {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
}
.step-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  user-select: none;
  list-style: none;
}
.step-summary::-webkit-details-marker { display: none; }
.step-summary::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid rgba(255,255,255,0.4);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  transition: transform 0.2s;
  flex-shrink: 0;
}
details.step-details[open] > .step-summary::before {
  transform: rotate(90deg);
}
.step-icon {
  display: flex;
  color: var(--accent-purple);
  flex-shrink: 0;
}
.step-name {
  font-weight: 600;
  color: var(--accent-purple);
  font-family: var(--mono);
  font-size: 11px;
}
.step-type-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  background: rgba(124, 92, 252, 0.2);
  color: #a78bfa;
}
.step-preview {
  font-size: 12px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}
.step-status {
  width: 14px;
  height: 14px;
  margin-left: auto;
  flex-shrink: 0;
}
.step-status.spinning {
  border: 2px solid rgba(124, 92, 252, 0.2);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.step-status.done {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2330d158' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.step-timing {
  margin-left: auto;
  font-size: 11px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.35);
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
}
.step-args {
  margin: 0;
  padding: 8px 12px;
  font-size: 11px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.5);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: rgba(0,0,0,0.3);
}

/* ══════════ WIDGET / ARTIFACT RENDERER ══════════ */
.widget-container {
  margin: 8px 0;
  border-radius: 12px;
  border: 1px solid rgba(0, 212, 255, 0.15);
  background: rgba(0, 212, 255, 0.02);
  overflow: hidden;
  transition: all 0.3s ease;
}
.widget-container.expanded {
  position: fixed;
  top: 10px; left: 10px; right: 10px; bottom: 10px;
  z-index: 9999;
  border-radius: 16px;
  border-color: rgba(0, 212, 255, 0.4);
  background: var(--bg-primary, #0a0a1a);
}
.widget-container.expanded .widget-iframe {
  height: calc(100vh - 60px) !important;
}
.widget-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(0, 212, 255, 0.06);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}
.widget-icon { display: flex; flex-shrink: 0; }
.widget-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent, #00d4ff);
  flex: 1;
}
.widget-expand-btn {
  background: none;
  border: none;
  color: var(--muted, #666);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  transition: color 0.2s;
}
.widget-expand-btn:hover { color: var(--accent, #00d4ff); }
.widget-iframe {
  width: 100%;
  border: none;
  background: #1a1a2e;
  display: block;
}
.widget-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 16px;
  min-height: 120px;
}
.widget-loading-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--accent, #00d4ff);
  border-radius: 50%;
  animation: widget-spin 0.8s linear infinite;
}
@keyframes widget-spin {
  to { transform: rotate(360deg); }
}
.widget-loading-text {
  font-size: 12px;
  color: var(--muted, #888);
  text-align: center;
  animation: widget-pulse 2s ease-in-out infinite;
}
@keyframes widget-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.step-result-text {
  margin: 0;
  padding: 8px 12px;
  font-size: 11px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.7);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: rgba(0,0,0,0.3);
}

/* ══════════ DIFF RENDERING ══════════ */
.step-result-diff .diff-add { color: #30d158; }
.step-result-diff .diff-del { color: #ff453a; }
.step-result-diff .diff-hunk { color: #64d2ff; font-weight: 600; }

/* ══════════ CODE EXPAND BUTTON ══════════ */
/* Merged into .code-copy-btn, .code-expand-btn above */

/* ══════════ FULLSCREEN CODE MODAL ══════════ */
.code-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-primary, #0a0a1a);
  flex-direction: column;
}
.code-modal.open { display: flex; }
.code-modal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.code-modal-title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.code-modal-copy, .code-modal-close {
  background: rgba(255,255,255,0.08);
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.code-modal-copy:hover, .code-modal-close:hover { background: rgba(255,255,255,0.15); }
.code-modal-close { font-size: 20px; padding: 4px 10px; }
.code-modal-body {
  flex: 1;
  margin: 0;
  padding: 16px;
  overflow: auto;
  font-size: 13px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.3);
}

/* ══════════ TODO CHECKBOXES ══════════ */
.msg-agent-body ul li {
  list-style: disc;
}
.msg-agent-body .task-list-item {
  list-style: none;
  position: relative;
  padding-left: 4px;
}
.msg-agent-body .task-list-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--accent-purple, #7c5cfc);
  border-radius: 4px;
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  cursor: default;
}
.msg-agent-body .task-list-item input[type="checkbox"]:checked {
  background: var(--accent-purple, #7c5cfc);
}
.msg-agent-body .task-list-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px; top: 0px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ══════════ WELCOME ══════════ */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 40px 24px;
}
.welcome-inner {
  max-width: 600px;
  width: 100%;
  text-align: center;
}
.welcome-logo {
  font-size: 48px;
  margin-bottom: 16px;
}
.welcome-logo-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 0 0 60px 20px rgba(124, 92, 252, 0.35), 0 0 120px 60px rgba(124, 92, 252, 0.15);
  margin-bottom: 8px;
}
.welcome-orb {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.welcome-orb::before {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.4) 0%, rgba(124, 92, 252, 0.1) 50%, transparent 70%);
  filter: blur(20px);
  z-index: 0;
}
.welcome-orb img {
  position: relative;
  z-index: 1;
}
.welcome-title {
  font-size: 28px;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.welcome-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 36px;
}
.welcome-stats {
  display: none;
}
.welcome-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.welcome-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: all var(--dur);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.welcome-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  border-color: var(--accent-purple);
  background: rgba(124, 92, 252, 0.08);
}
.welcome-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(124, 92, 252, 0.12);
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
}
.welcome-card:hover .welcome-card-icon {
  background: rgba(124, 92, 252, 0.2);
}
.welcome-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.welcome-card-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.welcome-card-arrow {
  display: none;
}
.welcome-card-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}
.welcome-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.welcome-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
  animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
/* Legacy welcome examples (keep for compat) */
.welcome-examples {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.welcome-example {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--dur);
  font-weight: 400;
  box-shadow: none;
  text-align: left;
}
.welcome-example:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
  transform: translateY(-1px);
  box-shadow: var(--card-shadow-hover);
}

/* ══════════ CHANNELS ══════════ */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.channel-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: all var(--dur);
}
.channel-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.channel-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.channel-card-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-purple-light);
  border: none;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.channel-card-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}
.channel-card-badge.connected { background: rgba(48, 209, 88, 0.1); color: var(--ok); }
.channel-card-badge.disconnected { background: rgba(255, 69, 58, 0.08); color: var(--danger); }
.channel-card-badge.disabled { background: rgba(0,0,0,0.04); color: var(--muted); }
.channel-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 4px;
}
.channel-card-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.channel-card-actions {
  display: flex;
  gap: 8px;
}

/* ══════════ SESSIONS TABLE ══════════ */
.sessions-table {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.session-row {
  display: grid;
  grid-template-columns: 80px 1fr 100px 100px 60px;
  align-items: center;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--dur);
}
.session-row:hover { border-color: var(--accent-purple); box-shadow: var(--card-shadow-hover); }
.session-row-channel {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-purple);
  font-family: var(--mono);
}
.session-row-preview { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session-row-model { font-size: 11px; color: var(--muted); font-family: var(--mono); }
.session-row-time { font-size: 11px; color: var(--dim); }
.session-row-actions {}

/* ══════════ SKILLS ══════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: all var(--dur);
}
.skill-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.skill-card-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-purple-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 18px;
}
.skill-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 4px;
}
.skill-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-tag {
  font-size: 10px;
  font-weight: 600;
  background: var(--accent-purple-light);
  color: var(--accent-purple);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--mono);
}

/* ══════════ MEMORY ══════════ */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0 14px;
  margin-bottom: 20px;
  transition: all var(--dur);
  box-shadow: var(--shadow-sm);
}
.search-bar:focus-within {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.12);
}
.search-bar svg { color: var(--muted); flex-shrink: 0; }
.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 0;
  outline: none;
}
.search-bar input::placeholder { color: var(--dim); }

.memory-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 8px;
  box-shadow: var(--card-shadow);
  transition: all var(--dur);
}
.memory-item:hover { border-color: var(--accent-purple); }
.memory-item-key {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-purple);
  font-family: var(--mono);
  margin-bottom: 4px;
}
.memory-item-value {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ══════════ FLEET ══════════ */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.fleet-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--card-shadow);
}
.fleet-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.fleet-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
}
.fleet-card-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.fleet-card-badge.online { background: rgba(48, 209, 88, 0.1); color: var(--ok); }
.fleet-card-badge.offline { background: rgba(255, 69, 58, 0.08); color: var(--danger); }
.fleet-card-detail {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
  display: flex;
  gap: 6px;
}
.fleet-card-detail span { color: var(--dim); font-weight: 600; font-size: 12px; }

/* ══════════ CRON ══════════ */
.cron-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.cron-item:last-child { border-bottom: none; }
.cron-schedule {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-purple);
  background: var(--accent-purple-light);
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}
.cron-command {
  flex: 1;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ══════════ SETTINGS — Qubi style ══════════ */
.settings-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.settings-tag {
  background: var(--accent-purple-light);
  color: var(--accent-purple);
  border: 1px solid rgba(124, 92, 252, 0.2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur);
}
.settings-tag:hover, .settings-tag.active {
  background: var(--accent-purple);
  color: #fff;
  border-color: var(--accent-purple);
}
.slider-field {
  margin-bottom: 20px;
}
.slider-field label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 8px;
}
.slider-field label span {
  color: var(--accent-purple);
  font-family: var(--mono);
  font-size: 12px;
}
.slider-field input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: #e0dce8;
  outline: none;
}
.slider-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-purple);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(124, 92, 252, 0.3);
}

/* ══════════ TOAST ══════════ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sidebar-bg);
  border: none;
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  animation: toastIn var(--dur-slow) var(--ease-out), toastOut var(--dur-slow) ease-in 1.5s forwards;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to { opacity: 1; transform: translateX(-50%); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(-50%) translateY(-8px); }
}

/* ══════════ SCROLLBAR ══════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.18); }
#sidebar ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); }
#sidebar ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18); }

/* ══════════ RESPONSIVE ══════════ */
/* Mobile bottom nav — hidden on desktop */
.mobile-bottom-nav { display: none; }

@media (max-width: 768px) {
  :root {
    --sidebar-w: 280px;
    --topbar-h: 52px;
    --main-bg: #0d1117;
    --main-bg-gradient: none;
    --card-bg: #161b22;
    --text: rgba(255,255,255,0.85);
    --text-strong: #ffffff;
    --muted: rgba(255,255,255,0.45);
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.12);
    --topbar-bg: #0d1117;
  }

  #app {
    grid-template-columns: 1fr;
    grid-template-areas: "main";
    padding-bottom: 0;
  }

  /* Hide system health bar on mobile */
  #system-bar { display: none !important; }

  /* Hide bottom nav — Claude-style: no tab bar */
  .mobile-bottom-nav { display: none !important; }

  /* Hide compose action buttons row on mobile — clean compose only */
  .compose-actions { display: none !important; }

  /* Hide voice chat button on mobile — too many icons */
  #voice-chat-btn { display: none !important; }

  /* Hide alerts banner on mobile */
  #alerts-banner { display: none !important; }

  /* Hide compose toolbar on mobile */
  .compose-toolbar { display: none !important; }

  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--sidebar-bg);
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding: 0 4px;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .mob-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: none;
    border: none;
    color: rgba(255,255,255,0.4);
    font-family: var(--font);
    font-size: 10px;
    padding: 6px 8px;
    cursor: pointer;
    transition: color var(--dur);
    min-width: 48px;
  }
  .mob-nav-btn.active { color: var(--accent-purple); }
  .mob-nav-btn:hover { color: rgba(255,255,255,0.7); }
  .mob-nav-btn svg { flex-shrink: 0; }

  /* New chat button — accent ring */
  .mob-nav-new svg {
    background: rgba(124, 92, 252, 0.15);
    border-radius: 50%;
    padding: 4px;
  }
  .mob-nav-btn.mob-nav-new.active svg,
  .mob-nav-new:active svg {
    background: var(--accent-purple);
    color: #fff;
  }

  /* ══════ MOBILE MENU SHEET (Claude-style) ══════ */
  .mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.25s ease;
  }
  .mobile-menu-overlay.open {
    display: block;
    opacity: 1;
  }
  .mobile-menu-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: #161b22;
    border-radius: 20px 20px 0 0;
    z-index: 2001;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom, 20px);
  }
  .mobile-menu-sheet.open {
    transform: translateY(0);
  }
  .mobile-menu-handle {
    display: flex;
    justify-content: center;
    padding: 12px 0 4px;
    cursor: pointer;
  }
  .mobile-menu-handle span {
    width: 36px;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
  }
  .mobile-menu-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .mobile-menu-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }
  .mobile-menu-title {
    font-size: 17px;
    font-weight: 600;
    color: rgba(255,255,255,0.95);
  }
  .mobile-menu-sub {
    font-size: 12px;
    color: var(--accent-purple);
    font-weight: 500;
  }
  .mobile-menu-items {
    padding: 8px 12px 20px;
  }
  .mobile-menu-section {
    margin-bottom: 8px;
  }
  .mobile-menu-section-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 12px 6px;
  }
  .mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 14px 12px;
    background: none;
    border: none;
    border-radius: 12px;
    color: rgba(255,255,255,0.8);
    font-size: 15px;
    font-family: var(--font);
    cursor: pointer;
    transition: background 0.15s;
  }
  .mobile-menu-item:active {
    background: rgba(255,255,255,0.06);
  }
  .mobile-menu-item svg {
    color: rgba(255,255,255,0.4);
    flex-shrink: 0;
  }

  /* Artifact panel goes full-screen on mobile */
  #view-chat.artifact-open .artifact-panel {
    position: absolute;
    inset: 0;
    width: 100% !important;
    max-width: none;
    z-index: 30;
  }
  #view-chat.artifact-open #chat-pane {
    display: flex;
  }

  /* Sidebar — slide-over drawer */
  #sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 200;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform var(--dur-slow) var(--ease-out);
    box-shadow: none;
  }
  #sidebar.open {
    transform: translateX(0);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.3);
  }

  /* Overlay when sidebar is open */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 199;
    backdrop-filter: blur(2px);
  }
  .sidebar-overlay.active { display: block; }

  /* Main — full bleed, no border-radius, forced dark */
  #main {
    border-radius: 0;
    background: #0d1117 !important;
    background-image: none !important;
  }

  /* ══════ CLAUDE-STYLE MOBILE TOPBAR ══════ */

  /* Chat view: Claude-style header — circle hamburger | centered model picker | circle new-chat */
  #topbar {
    padding: 0 16px;
    min-height: var(--topbar-h);
    gap: 0;
    justify-content: space-between;
    background: #0d1117 !important;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: none;
  }

  /* Hide default topbar children on mobile */
  .topbar-left { display: none; }
  .topbar-right { display: none; }
  .topbar-tag { display: none; }
  .topbar-center { display: none; }

  /* Mobile topbar layout — injected by JS */
  .mobile-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: var(--topbar-h);
  }

  .mtb-hamburger {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
  }

  .mtb-model-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-strong);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    padding: 8px 12px;
  }
  .mtb-model-btn svg { opacity: 0.5; }
  .mtb-model-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
  }
  .mtb-model-sub {
    font-size: 11px;
    font-weight: 400;
    color: var(--muted);
  }

  .mtb-newchat {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
  }
  .mtb-newchat:active {
    background: rgba(255,255,255,0.08);
  }

  /* Non-chat views: show title instead of model picker */
  .mtb-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-strong);
  }

  /* Mobile status bar — still used for non-chat views */
  #mobile-status-bar {
    display: none;
    position: sticky;
    bottom: 0;
    z-index: 10;
    background: var(--topbar-bg, rgba(15, 15, 26, 0.95));
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    flex-shrink: 0;
  }
  #mobile-status-bar.visible { display: block; }
  .msb-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .msb-model select {
    font-size: 12px;
    padding: 5px 22px 5px 8px;
    max-width: 130px;
  }
  .msb-themes { display: flex; gap: 4px; }
  .msb-themes .theme-btn { width: 28px; height: 28px; font-size: 11px; }
  #mobile-status-bar .conn-badge { padding: 4px 8px; }
  #mobile-status-bar .conn-label { display: inline; font-size: 10px; }
  .msb-key-btn {
    background: none;
    border: none;
    color: var(--muted);
    padding: 6px;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
  }

  /* Views — tighter padding */
  .view-scroll { padding: 20px 16px; }
  .view-header { margin-bottom: 20px; }
  .view-header h2 { font-size: 22px; }

  /* Chat messages — full width feel */
  #chat-messages {
    padding: 12px 16px;
    gap: 16px;
  }

  /* User bubble — wider on mobile */
  .msg-user {
    max-width: 85%;
    padding: 10px 16px;
    border-radius: 16px 16px 4px 16px;
  }

  /* Agent bubble — nearly full width */
  .msg-agent {
    max-width: 100%;
    gap: 8px;
  }
  .msg-agent-avatar {
    width: 24px;
    height: 24px;
  }
  .msg-agent-avatar img {
    width: 24px !important;
    height: 24px !important;
  }
  .msg-agent-content {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
  }
  .msg-agent-header { padding: 4px 0 2px; }
  .msg-agent-body { padding: 4px 0 12px; font-size: 14px; }
  .msg-agent-actions { padding: 0 14px 8px; opacity: 1; }

  /* Tool blocks */
  .msg-tool { max-width: 100%; }

  /* ══════ CLAUDE-STYLE MOBILE COMPOSE ══════ */
  #chat-compose {
    padding: 8px 12px 12px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    background: #0d1117;
  }
  .compose-row {
    border-radius: 22px;
    padding: 12px 16px 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: none;
    flex-direction: column;
    gap: 8px;
  }
  .compose-row:focus-within {
    border-color: rgba(255,255,255,0.18);
    box-shadow: none;
  }
  .compose-extras { display: none !important; }

  /* Claude layout: textarea fills top row, buttons row below */
  .compose-input-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    width: 100%;
  }
  #chat-input {
    width: 100%;
    flex: 0 0 100%;
    min-width: 0;
    font-size: 16px;
    padding: 4px 0 8px;
    color: rgba(255,255,255,0.9);
    background: transparent;
    border: none;
    outline: none;
    resize: none;
  }
  #chat-input::placeholder {
    color: rgba(255,255,255,0.35);
  }
  /* Bottom button row: + on left, mic + send on right */
  .compose-attach {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
  }
  .compose-attach svg { width: 20px; height: 20px; }
  #mic-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    flex-shrink: 0;
    color: rgba(255,255,255,0.5);
    margin-left: auto;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  #send-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 50%;
    background: #c4704b !important;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 8px;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    pointer-events: auto;
    position: relative;
    z-index: 10;
    touch-action: manipulation;
  }
  #send-btn:active {
    transform: scale(0.92);
    background: #a85e3d !important;
  }
  #send-btn svg { width: 18px; height: 18px; pointer-events: none; }
  .compose-action-btn svg { width: 14px; height: 14px; }

  /* Welcome — Qubi mobile style */
  .welcome {
    padding: 24px 20px;
    justify-content: flex-start;
    padding-top: 10vh;
  }
  .welcome-inner { max-width: 100%; }
  .welcome-logo-img {
    width: 64px !important;
    height: 64px !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 24px rgba(124, 92, 252, 0.25);
  }
  .welcome-title {
    font-size: 22px;
    margin-bottom: 4px;
  }
  .welcome-sub {
    font-size: 13px;
    margin-bottom: 28px;
  }
  .welcome-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .welcome-card {
    padding: 16px 12px;
    border-radius: var(--radius);
    gap: 6px;
  }
  .welcome-card-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .welcome-card-title { font-size: 12px; }
  .welcome-card-desc {
    font-size: 11px;
    color: var(--dim);
    line-height: 1.4;
  }

  /* Grids — stack on mobile */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
  .stat-label { font-size: 10px; }

  .channels-grid { grid-template-columns: 1fr; gap: 10px; }
  .skills-grid { grid-template-columns: 1fr; gap: 10px; }
  .fleet-grid { grid-template-columns: 1fr; gap: 10px; }

  /* Sessions table — simplified */
  .session-row {
    grid-template-columns: 60px 1fr 60px;
    padding: 10px 12px;
    font-size: 12px;
  }
  .session-row-model { display: none; }
  .session-row-actions { display: none; }

  /* Cards */
  .card-header { padding: 12px 16px; }
  .card-body { padding: 16px; }

  /* Settings */
  .settings-tags { gap: 6px; }
  .settings-tag { padding: 4px 12px; font-size: 11px; }

  /* Connection badge — compact */
  .conn-badge { padding: 3px 8px; font-size: 9px; }
  .conn-label { display: none; }
  .conn-dot { width: 8px; height: 8px; }
}

@media (max-width: 768px) {
  /* ══════ MOBILE UX POLISH ══════ */

  /* Touch targets — 44pt minimum */
  button, .btn-xs, .compose-attach, #send-btn, #mic-btn,
  .nav-item, .mtb-hamburger, .mtb-avatar, .mtb-model-btn {
    min-height: 44px;
    min-width: 44px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
  }

  /* Active press feedback */
  button:active, .nav-item:active, .mtb-hamburger:active, .mtb-avatar:active {
    opacity: 0.7;
    transform: scale(0.97);
    transition: transform 0.1s ease, opacity 0.1s ease;
  }

  /* Message entrance animation */
  @keyframes msgSlideIn {
    from { transform: translateY(12px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
  }
  .msg-user, .msg-agent {
    animation: msgSlideIn 0.2s cubic-bezier(0.2, 0, 0, 1) both;
  }

  /* Smooth scrolling on message list */
  #chat-messages {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    scroll-behavior: smooth;
  }

  /* Send button scale-in when input has text */
  #send-btn {
    transition: transform 0.15s ease, opacity 0.15s ease;
  }

  /* Sidebar swipe — GPU-accelerated */
  #sidebar {
    will-change: transform;
    -webkit-backface-visibility: hidden;
  }

  /* Model picker sheet animation */
  .mp-sheet {
    transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1);
  }
  .mp-overlay {
    transition: opacity 0.25s ease;
  }

  /* Prevent iOS text zoom on focus (must be >= 16px) */
  input, textarea, select {
    font-size: 16px !important;
  }

  /* Keyboard-aware compose bar */
  #chat-compose {
    transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1);
    will-change: transform;
  }
}

/* Extra small phones */
@media (max-width: 380px) {
  .welcome-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  #chat-messages { padding: 12px; }
  .msg-user { max-width: 90%; }
  .welcome { padding-top: 6vh; }
  .welcome-title { font-size: 20px; }
}

/* ══════════ LOGS ══════════ */
.log-line { padding: 2px 0; font-size: 12px; font-family: var(--mono); color: var(--text); border-bottom: 1px solid var(--border); line-height: 1.6; word-break: break-all; }
.log-error { color: var(--danger); font-weight: 500; }
.log-ws { color: var(--accent-purple); }
.log-tool { color: var(--accent-teal); }
.log-memory { color: var(--accent-green); }

/* ══════════ SESSIONS TABLE ══════════ */
.sessions-table-header {
  display: grid; grid-template-columns: 1fr 1.5fr 2fr auto;
  gap: 12px; padding: 10px 16px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--dim); border-bottom: 1px solid var(--border);
}

/* ══════════ CHANNEL DOTS ══════════ */
.channel-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: var(--ok); }
.dot-blue { background: var(--info); }
.dot-amber { background: var(--warn); }

/* ══════════ BUTTONS ══════════ */
.btn-xs { padding: 3px 8px; font-size: 11px; border-radius: var(--radius-sm); background: var(--accent-purple-light); color: var(--accent-purple); border: none; cursor: pointer; font-weight: 500; }
.btn-xs:hover { background: var(--accent-purple); color: #fff; }

/* ══════════ MEMORY ITEMS ══════════ */
.memory-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.memory-item-source { font-size: 11px; font-weight: 600; color: var(--accent-purple); text-transform: uppercase; letter-spacing: 0.3px; }
.memory-item-time { font-size: 11px; color: var(--dim); font-family: var(--mono); }

/* ══════════ SKILL TAGS ══════════ */
.tag-python { background: rgba(78, 205, 196, 0.1); color: var(--accent-teal); }

/* ══════════ FLEET CARD NAME ROW ══════════ */
.fleet-card-name-row { display: flex; align-items: center; gap: 8px; }
.fleet-card.online { border-color: rgba(48, 209, 88, 0.2); }

/* ══════════ CRON ══════════ */
.cron-status { font-size: 11px; font-weight: 600; color: var(--dim); }
.cron-status.active { color: var(--ok); }

/* ══════════ SYSTEM HEALTH BAR ══════════ */
#system-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 2px 20px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}
.sys-metric {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sys-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--dim);
  min-width: 30px;
}
.sys-bar {
  width: 80px;
  height: 6px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.sys-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.4s var(--ease-out), background 0.3s;
  width: 0%;
}
.sys-bar-fill.bar-ok { background: var(--ok); }
.sys-bar-fill.bar-warn { background: var(--warn); }
.sys-bar-fill.bar-danger { background: var(--danger); }
.sys-val {
  font-size: 10px;
  font-weight: 600;
  color: var(--text);
  min-width: 50px;
}
.sys-refresh {
  margin-left: auto;
  font-size: 10px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

/* ══════════ ALERTS BANNER ══════════ */
#alerts-banner {
  padding: 0 20px;
}
.alert-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin: 4px 0;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
}
.alert-warn {
  background: rgba(255, 214, 10, 0.12);
  color: #b8960a;
  border: 1px solid rgba(255, 214, 10, 0.25);
}
.alert-danger {
  background: rgba(255, 69, 58, 0.1);
  color: var(--danger);
  border: 1px solid rgba(255, 69, 58, 0.2);
}

/* ══════════ THEME PICKER ══════════ */
.theme-picker {
  display: flex;
  gap: 4px;
  margin-right: 8px;
}
.theme-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-strong);
  background: var(--card-bg);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--dur) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-btn:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.theme-btn.active { border-color: var(--accent-purple); background: var(--accent-purple); color: #fff; }

/* ══════════ OVERVIEW CHARTS ══════════ */
.overview-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.chart-container {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chart-container svg {
  width: 100%;
  max-height: 200px;
}

/* SVG chart styles */
.chart-grid-line { stroke: var(--border); stroke-width: 1; }
.chart-line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart-dot { stroke: #fff; stroke-width: 2; }
.chart-bar { rx: 3; }
.chart-label { font-size: 10px; fill: var(--muted); font-family: var(--sans); }
.chart-center-text { font-size: 24px; font-weight: 700; fill: var(--text-strong); font-family: var(--sans); }
.chart-center-sub { font-size: 10px; fill: var(--muted); font-family: var(--sans); }
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}
.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.chart-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* ══════════ SESSION TYPE BADGES ══════════ */
.session-type-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.session-type-dm { background: rgba(124, 92, 252, 0.12); color: var(--accent-purple); }
.session-type-cron { background: rgba(78, 205, 196, 0.12); color: var(--accent-teal); }
.session-type-group { background: rgba(255, 107, 157, 0.12); color: var(--accent-pink); }
.session-type-subagent { background: rgba(100, 210, 255, 0.12); color: var(--info); }

/* ══════════ TRACES ══════════ */
.trace-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 8px; cursor: pointer; transition: border-color 0.2s; }
.trace-item:hover { border-color: var(--accent-purple); }
.trace-header { display: flex; gap: 12px; align-items: center; font-size: 13px; }
.trace-model { color: var(--accent-purple); font-weight: 600; min-width: 120px; }
.trace-latency { color: var(--accent-teal); }
.trace-latency.slow { color: var(--danger); }
.trace-tokens { color: var(--muted); }
.trace-time { color: var(--muted); margin-left: auto; font-size: 11px; }
.trace-detail { max-height: 0; overflow: hidden; transition: max-height 0.3s; }
.trace-detail.open { max-height: 600px; overflow-y: auto; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.trace-prompt, .trace-completion { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; white-space: pre-wrap; word-break: break-word; }
.trace-error { font-size: 12px; color: var(--danger); }
.btn-danger { background: rgba(255, 59, 48, 0.15); color: #ff3b30; border: 1px solid rgba(255, 59, 48, 0.3); }
.btn-danger:hover { background: rgba(255, 59, 48, 0.25); }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }

/* ══════════ MIC RECORDING ══════════ */
#mic-btn.recording { background: rgba(255, 59, 48, 0.2); color: #ff3b30; animation: mic-pulse 1s infinite; }
@keyframes mic-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.4); } 50% { box-shadow: 0 0 0 8px rgba(255, 59, 48, 0); } }

/* ══════════ CONFIG MODAL ══════════ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; width: 90%; max-width: 440px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-header h3 { margin: 0; color: var(--text); }

/* ══════════ HOOKS ══════════ */
.hook-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.hook-name { color: var(--accent-purple); font-weight: 600; min-width: 120px; }
.hook-event { color: var(--muted); }
.hook-count { color: var(--accent-teal); margin-left: auto; }

/* ══════════ GATEWAY CONFIG ══════════ */
.config-item { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.config-key { color: var(--accent-purple); font-weight: 500; font-family: var(--mono); }
.config-val { color: var(--muted); font-family: var(--mono); max-width: 300px; overflow: hidden; text-overflow: ellipsis; }

/* ══════════ ERROR BADGE ══════════ */
.error-badge { display: inline-flex; align-items: center; justify-content: center; background: #ff3b30; color: white; border-radius: 50%; width: 16px; height: 16px; font-size: 9px; font-weight: 700; margin-left: 4px; }
.error-item { padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 12px; color: #ff3b30; font-family: var(--mono); }

/* ══════════ LLM CALL DETAIL ══════════ */
.msg-meta-panel { margin-top: 10px; }
.msg-meta-toggle { background: rgba(139,92,246,0.1); border: 1px solid var(--accent-purple); color: var(--accent-purple); font-size: 11px; padding: 4px 12px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 500; transition: all 0.15s; }
.msg-meta-toggle:hover { background: rgba(139,92,246,0.25); }
.msg-meta-panel.open .msg-meta-toggle { background: var(--accent-purple); color: #fff; }
.msg-meta-content { display: none; margin-top: 8px; font-size: 12px; color: var(--text-secondary); font-family: var(--mono); padding: 10px 12px; background: rgba(0,0,0,0.3); border-radius: var(--radius-sm); border: 1px solid var(--border); line-height: 1.8; }
.msg-meta-panel.open .msg-meta-content { display: block; }

/* ══════════ WATERFALL / TIMELINE ══════════ */
.waterfall-svg, .timeline-svg { width: 100%; }
.waterfall-svg text, .timeline-svg text { font-family: var(--mono); }

/* ══════════ PROMPT PLAYGROUND ══════════ */
.playground-params { display: flex; flex-direction: column; gap: 16px; }
.pg-param-row { display: flex; gap: 16px; flex-wrap: wrap; }
.pg-param-row .field, .pg-param-row .slider-field { min-width: 180px; }
.pg-textarea { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; font-family: var(--mono); font-size: 13px; resize: vertical; line-height: 1.5; }
.pg-textarea:focus { border-color: var(--accent-purple); outline: none; }
.pg-results { display: grid; gap: 16px; margin-top: 4px; }
.pg-result-pane { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pg-result-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.15); }
.pg-result-label { font-weight: 600; font-size: 13px; color: var(--accent-purple); font-family: var(--mono); }
.pg-result-meta { font-size: 11px; color: var(--muted); font-family: var(--mono); }
.pg-result-body { padding: 16px; font-size: 14px; line-height: 1.6; max-height: 500px; overflow-y: auto; }
.pg-result-body pre { background: rgba(0,0,0,0.3); padding: 12px; border-radius: var(--radius-sm); overflow-x: auto; }
.pg-result-body code { font-family: var(--mono); font-size: 12px; }
@media (max-width: 768px) { .pg-param-row { flex-direction: column; } .pg-results { grid-template-columns: 1fr !important; } }

/* ══════════ DECISION TREE ══════════ */
.decision-tree-svg text { font-family: var(--mono); }
.trace-header .btn { padding: 2px 8px; font-size: 10px; opacity: 0.7; }
.trace-header .btn:hover { opacity: 1; }

/* ══════════ LATENCY HEATMAP ══════════ */
#chart-latency-heatmap svg rect { transition: opacity 0.2s; }
#chart-latency-heatmap svg rect:hover { opacity: 1 !important; stroke: var(--text); stroke-width: 1; }

/* ══════════ SESSION REPLAY ══════════ */
.replay-banner { display: flex; justify-content: space-between; align-items: center; padding: 8px 16px; background: var(--accent-purple); color: #fff; border-radius: var(--radius); margin: 8px 16px; font-size: 13px; font-weight: 500; }
.btn-xs { padding: 2px 8px; font-size: 10px; }

/* ══════════ PROMPT VERSIONING ══════════ */
.prompt-version-item { padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; background: rgba(0,0,0,0.1); }
.prompt-version-item.active { border-color: var(--accent-purple); background: rgba(124,92,252,0.08); }
.prompt-version-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.prompt-version-date { font-size: 11px; color: var(--muted); }
.prompt-version-preview { font-size: 12px; color: var(--dim); font-family: var(--mono); }

/* ══════════ CREW BUILDER ══════════ */
.crew-templates { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.crew-template-card { padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; text-align: center; transition: all 0.2s; background: rgba(0,0,0,0.1); }
.crew-template-card:hover { border-color: var(--accent-purple); transform: translateY(-2px); background: rgba(124,92,252,0.08); }
.crew-template-icon { font-size: 28px; margin-bottom: 6px; }
.crew-template-name { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.crew-template-tools { font-size: 10px; color: var(--muted); font-family: var(--mono); }
.crew-agent-card { padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; background: rgba(0,0,0,0.1); }
.crew-result { padding: 8px 0; }

/* ══════════ WORKFLOW CANVAS ══════════ */
.canvas-svg { background: var(--bg); border-radius: var(--radius-sm); }
.canvas-svg text { font-family: var(--mono); user-select: none; }
.canvas-node-rect { cursor: grab; transition: filter 0.2s; }
.canvas-node-rect:hover { filter: brightness(1.3); }

/* ══════════ MEMORY MAP ══════════ */
#memory-map-svg svg circle { transition: r 0.2s, opacity 0.2s; cursor: pointer; }
#memory-map-svg svg circle:hover { r: 8; opacity: 1; }
.memory-cluster-tag { display: inline-flex; align-items: center; padding: 4px 10px; border: 1px solid; border-radius: 20px; font-size: 12px; margin: 4px; }

/* ══════════ ERROR CLASSIFICATION ══════════ */
#error-classification { display: flex; gap: 8px; flex-wrap: wrap; }
#error-classification .stat-card { flex: 1; min-width: 70px; padding: 8px 12px; background: rgba(0,0,0,0.15); border-radius: var(--radius-sm); text-align: center; }

/* ══════════ MODAL ══════════ */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 1000; }

/* ══════════ iOS SAFE AREAS ══════════ */
/* ══════════ MODEL PICKER OVERLAY (Claude-style) ══════════ */
.mp-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.mp-overlay.open { display: flex; align-items: flex-start; justify-content: center; padding-top: 80px; }
.mp-sheet {
  background: var(--card-bg, #1e1e2e);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: calc(100% - 80px);
  max-width: 320px;
  padding: 8px 0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-height: 70vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mp-model-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.15s;
}
.mp-model-item:hover { background: rgba(255, 255, 255, 0.05); }
.mp-model-item.active { }
.mp-model-check {
  width: 20px;
  flex-shrink: 0;
  color: var(--text);
  opacity: 0;
}
.mp-model-item.active .mp-model-check { opacity: 1; }
.mp-model-info { flex: 1; }
.mp-model-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-strong);
  margin-bottom: 2px;
}
.mp-model-desc {
  font-size: 13px;
  color: var(--muted);
}
.mp-section-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 16px;
}
.mp-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-strong);
}
.mp-toggle svg { transition: transform 0.2s; }
.mp-toggle.expanded svg { transform: rotate(90deg); }
.mp-more { padding: 0; }

/* ─── Mermaid Diagrams ─── */
.mermaid-block { background: var(--sidebar-bg); border-radius: 8px; overflow: hidden; margin: 12px 0; border: 1px solid var(--sidebar-border); }
.mermaid-render { padding: 16px; display: flex; justify-content: center; overflow-x: auto; }
.mermaid-render svg { max-width: 100%; height: auto; }

/* ─── Collapsible Long Messages ─── */
.msg-agent-body.collapsible.collapsed { max-height: 400px; overflow: hidden; position: relative; }
.msg-agent-body.collapsible.collapsed::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px; background: linear-gradient(transparent, var(--card-bg)); pointer-events: none; }
.msg-collapse-toggle { display: block; width: 100%; background: none; border: 1px solid var(--sidebar-border); border-radius: 8px; color: var(--accent-purple); font-size: 13px; font-weight: 500; padding: 8px; cursor: pointer; margin-top: 8px; transition: all 0.15s; }
.msg-collapse-toggle:hover { background: var(--accent-purple-light); }

/* ─── Typing Indicator ─── */
/* ══════════ ROLEDROBE ══════════ */
.roledrobe-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.15s ease;
}
.roledrobe-modal {
  background: #1a1a2e; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; width: 90vw; max-width: 720px; max-height: 80vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.roledrobe-header {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.roledrobe-header h2 { font-size: 16px; font-weight: 700; color: #fff; margin: 0; }
.roledrobe-count { font-size: 11px; color: var(--muted); background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 10px; }
.roledrobe-close {
  margin-left: auto; background: none; border: none; color: rgba(255,255,255,0.4);
  font-size: 22px; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.roledrobe-close:hover { color: #fff; background: rgba(255,255,255,0.08); }
.roledrobe-filters {
  display: flex; gap: 8px; padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.roledrobe-filters input {
  flex: 1; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: 8px 12px; color: #fff; font-size: 13px;
  font-family: var(--font); outline: none;
}
.roledrobe-filters input:focus { border-color: var(--accent-purple); }
.roledrobe-filters select {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: 8px 10px; color: #fff; font-size: 12px;
  font-family: var(--font); cursor: pointer;
}
.roledrobe-active-bar {
  padding: 8px 20px; background: rgba(124,92,252,0.1);
  color: var(--accent-purple); font-size: 12px; display: flex; align-items: center; gap: 8px;
}
.roledrobe-active-bar button {
  background: rgba(255,255,255,0.1); border: none; color: rgba(255,255,255,0.6);
  padding: 2px 10px; border-radius: 4px; cursor: pointer; font-size: 11px;
}
.roledrobe-grid {
  flex: 1; overflow-y: auto; padding: 12px 16px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px; align-content: start;
}
.roledrobe-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px; padding: 12px; cursor: pointer; transition: all 0.15s;
}
.roledrobe-card:hover { background: rgba(124,92,252,0.08); border-color: rgba(124,92,252,0.3); }
.roledrobe-card.active { background: rgba(124,92,252,0.12); border-color: var(--accent-purple); }
.roledrobe-card-cat { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-purple); font-weight: 600; margin-bottom: 4px; }
.roledrobe-card-name { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.roledrobe-card-desc { font-size: 11px; color: rgba(255,255,255,0.4); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.roledrobe-more { grid-column: 1/-1; text-align: center; padding: 12px; color: var(--muted); font-size: 12px; }
@media (max-width: 768px) {
  .roledrobe-modal { width: 95vw; max-height: 85vh; border-radius: 12px; }
  .roledrobe-grid { grid-template-columns: 1fr 1fr; gap: 6px; padding: 8px 12px; }
  .roledrobe-filters { flex-direction: column; gap: 6px; }
}

#typing-indicator { display: flex; align-items: center; gap: 8px; padding: 8px 16px; font-size: 13px; color: var(--muted); }
.typing-dots { display: inline-flex; gap: 3px; }
.typing-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-purple); opacity: 0.4; animation: typingDot 1.4s infinite; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot { 0%, 60%, 100% { opacity: 0.4; transform: scale(1); } 30% { opacity: 1; transform: scale(1.2); } }

/* ─── Text Selection Actions ─── */
.selection-actions { position: absolute; transform: translateX(-50%); display: flex; gap: 2px; background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 10px; padding: 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.2); z-index: 100; }
.selection-actions button { padding: 5px 10px; border: none; background: none; color: var(--text); font-size: 12px; cursor: pointer; border-radius: 6px; white-space: nowrap; transition: all 0.1s; }
.selection-actions button:hover { background: var(--accent-purple-light); color: var(--accent-purple); }

/* ─── Code Execution ─── */
.code-run-btn { padding: 2px 10px; background: var(--accent-green); color: #000; border: none; border-radius: 4px; font-size: 11px; font-weight: 600; cursor: pointer; transition: opacity 0.15s; }
.code-run-btn:hover { opacity: 0.8; }
.code-output { margin-top: 4px; padding: 10px 14px; background: #0d0d0d; border-radius: 0 0 8px 8px; font-family: var(--mono); font-size: 13px; color: #a0ffa0; white-space: pre-wrap; max-height: 200px; overflow-y: auto; border-top: 1px solid rgba(255,255,255,0.1); }
.code-output.error { color: #ff6b6b; }
.code-output.success { color: #a0ffa0; }

/* ─── System Prompt Editor ─── */
.sysprompt-panel { background: var(--card-bg); border-radius: 16px; width: 600px; max-width: 90vw; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.sysprompt-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 12px; border-bottom: 1px solid var(--sidebar-border); }
.sysprompt-header h3 { font-size: 18px; font-weight: 700; color: var(--text-strong); }
.sysprompt-body { padding: 16px 24px; }
.sysprompt-body textarea { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--sidebar-border); background: var(--main-bg); color: var(--text); font-size: 14px; font-family: var(--mono); resize: vertical; outline: none; }
.sysprompt-body textarea:focus { border-color: var(--accent-purple); }
.sysprompt-actions { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 24px 20px; border-top: 1px solid var(--sidebar-border); }

/* ─── User Message Timestamp ─── */
.msg-user-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.msg-user-ts { font-size: 11px; color: var(--dim); font-weight: 400; }

/* ─── Conversation Stats Modal ─── */
.stats-panel { background: var(--card-bg); border-radius: 16px; width: 520px; max-width: 90vw; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.stats-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 12px; border-bottom: 1px solid var(--sidebar-border); }
.stats-header h3 { font-size: 18px; font-weight: 700; color: var(--text-strong); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 20px 24px 24px; }
.stat-card-mini { background: var(--main-bg); border-radius: 10px; padding: 14px 12px; text-align: center; border: 1px solid var(--sidebar-border); }
.stat-card-mini .stat-val { font-size: 22px; font-weight: 700; color: var(--accent-purple); }
.stat-card-mini .stat-lbl { font-size: 11px; color: var(--muted); margin-top: 4px; }
@media (max-width: 600px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ─── Model Quick Switch ─── */
#model-quick-switch { position: absolute; bottom: 100%; left: 12px; background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.2); padding: 8px; z-index: 20; min-width: 200px; margin-bottom: 8px; }
.mqs-header { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; padding: 4px 8px 8px; letter-spacing: 0.5px; }
.mqs-item { display: block; width: 100%; text-align: left; padding: 8px 12px; border: none; background: none; color: var(--text); font-size: 13px; border-radius: 8px; cursor: pointer; transition: all 0.1s; }
.mqs-item:hover { background: var(--accent-purple-light); color: var(--accent-purple); }
.mqs-item.active { background: var(--accent-purple); color: #fff; }

/* ─── Zen / Focus Mode ─── */
body.zen-mode #sidebar { display: none !important; }
body.zen-mode #topbar { opacity: 0; transition: opacity 0.3s; pointer-events: none; }
body.zen-mode #topbar:hover { opacity: 1; pointer-events: auto; }
body.zen-mode .mobile-bottom-nav { display: none !important; }
body.zen-mode #main { margin-left: 0 !important; }
body.zen-mode #chat-messages { max-width: 800px; margin: 0 auto; }

/* ─── Message Reactions ─── */
.reaction-picker { display: flex; gap: 4px; position: absolute; bottom: 100%; left: 0; background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; padding: 6px 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.15); z-index: 10; }
.reaction-emoji { background: none; border: none; font-size: 20px; cursor: pointer; padding: 4px; border-radius: 6px; transition: transform 0.1s, background 0.1s; }
.reaction-emoji:hover { transform: scale(1.3); background: var(--accent-purple-light); }
.reaction-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.reaction-tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; background: var(--accent-purple-light); border: 1px solid rgba(124,92,252,0.2); border-radius: 12px; font-size: 14px; cursor: pointer; transition: all 0.15s; }
.reaction-tag:hover { background: rgba(124,92,252,0.2); }

/* ─── Scroll Progress Bar ─── */
#scroll-progress { height: 2px; background: transparent; position: relative; flex-shrink: 0; }
#scroll-progress-fill { height: 100%; width: 0%; background: var(--accent-purple); transition: width 0.1s linear; border-radius: 0 1px 1px 0; }

/* ─── Summary Modal ─── */
.summary-panel { background: var(--card-bg); border-radius: 16px; width: 600px; max-width: 90vw; max-height: 70vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.summary-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 12px; border-bottom: 1px solid var(--sidebar-border); }
.summary-header h3 { font-size: 18px; font-weight: 700; color: var(--text-strong); }
.summary-body { padding: 20px 24px; overflow-y: auto; flex: 1; color: var(--text); line-height: 1.7; font-size: 14px; }
.summary-actions { display: flex; gap: 8px; justify-content: flex-end; padding: 12px 24px 20px; border-top: 1px solid var(--sidebar-border); }

/* ─── Word Wrap Toggle ─── */
body.no-word-wrap .msg-agent-body pre code { white-space: pre; overflow-x: auto; }

/* ─── Compose Toolbar ─── */
.compose-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 6px 12px; background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 10px 10px 0 0; border-bottom: none; margin: 0 12px; gap: 12px; }
.compose-toolbar-left, .compose-toolbar-right { display: flex; align-items: center; gap: 10px; }
.compose-toolbar select { padding: 4px 8px; border-radius: 6px; border: 1px solid var(--sidebar-border); background: var(--main-bg); color: var(--text); font-size: 12px; cursor: pointer; }
.temp-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.temp-label input[type="range"] { width: 80px; height: 4px; accent-color: var(--accent-purple); cursor: pointer; }
.temp-label span { font-size: 12px; color: var(--text); min-width: 24px; }
.compose-toolbar-toggle-close { background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; padding: 0 4px; line-height: 1; }
.compose-toolbar-toggle-close:hover { color: var(--text); }

/* ─── Message Bookmarking ─── */
.msg-agent.bookmarked, .msg-user.bookmarked { border-left: 3px solid #fbbf24; padding-left: 12px; }

/* ─── Keyboard Shortcuts Modal ─── */
.shortcuts-panel { background: var(--card-bg); border-radius: 16px; width: 480px; max-width: 90vw; padding: 24px; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.shortcuts-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.shortcuts-header h3 { font-size: 18px; font-weight: 700; color: var(--text-strong); }
.shortcuts-list { display: flex; flex-direction: column; gap: 4px; }
.shortcut-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; transition: background 0.1s; }
.shortcut-row:hover { background: var(--accent-purple-light); }
.shortcut-keys { display: flex; align-items: center; gap: 4px; }
.shortcut-keys kbd { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; padding: 0 8px; background: var(--main-bg); border: 1px solid var(--sidebar-border); border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--text-strong); font-family: inherit; }
.shortcut-plus { color: var(--muted); font-size: 12px; margin: 0 2px; }
.shortcut-desc { color: var(--muted); font-size: 14px; }

/* ─── Message Search Bar ─── */
#msg-search-bar { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--card-bg); border-bottom: 1px solid var(--sidebar-border); flex-shrink: 0; }
#msg-search-input { flex: 1; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--sidebar-border); background: var(--main-bg); color: var(--text); font-size: 14px; outline: none; }
#msg-search-input:focus { border-color: var(--accent-purple); }
#msg-search-count { font-size: 12px; color: var(--muted); white-space: nowrap; min-width: 60px; }
.msg-search-nav { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); border-radius: 4px; width: 28px; height: 28px; cursor: pointer; font-size: 10px; display: flex; align-items: center; justify-content: center; }
.msg-search-nav:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.msg-search-close { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; padding: 0 4px; line-height: 1; }
.msg-search-close:hover { color: var(--text); }
.msg-search-highlight { background: rgba(255, 220, 50, 0.35); border-radius: 2px; padding: 0 1px; }
.msg-search-highlight.active { background: rgba(255, 180, 0, 0.6); outline: 2px solid rgba(255, 180, 0, 0.8); }

/* ─── Font Size Controls ─── */
:root { --chat-font-size: 15px; }
.msg-agent-body, .msg-user-text { font-size: var(--chat-font-size); }
.topbar-font-controls { display: flex; gap: 2px; }
.topbar-font-controls .topbar-icon-btn { font-size: 13px; font-weight: 700; min-width: 30px; padding: 4px; }
.topbar-font-controls .topbar-icon-btn sup { font-size: 10px; }

/* ─── Prompt Library ─── */
.prompt-library { background: var(--card-bg); border-radius: 16px; width: 90vw; max-width: 720px; max-height: 80vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.prompt-lib-header { display: flex; align-items: center; gap: 12px; padding: 20px 24px 12px; border-bottom: 1px solid var(--sidebar-border); flex-wrap: wrap; }
.prompt-lib-header h3 { font-size: 18px; font-weight: 700; color: var(--text-strong); white-space: nowrap; }
.prompt-lib-header input { flex: 1; min-width: 160px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--sidebar-border); background: var(--main-bg); color: var(--text); font-size: 14px; outline: none; }
.prompt-lib-header input:focus { border-color: var(--accent-purple); }
.prompt-lib-categories { display: flex; gap: 8px; padding: 12px 24px; overflow-x: auto; flex-shrink: 0; }
.prompt-cat-btn { padding: 6px 16px; border-radius: 20px; border: 1px solid var(--sidebar-border); background: transparent; color: var(--muted); font-size: 13px; cursor: pointer; white-space: nowrap; transition: all 0.15s; }
.prompt-cat-btn:hover { border-color: var(--accent-purple); color: var(--text); }
.prompt-cat-btn.active { background: var(--accent-purple); color: #fff; border-color: var(--accent-purple); }
.prompt-lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; padding: 16px 24px 24px; overflow-y: auto; flex: 1; }
.prompt-card { background: var(--main-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; padding: 16px; cursor: pointer; transition: all 0.15s; display: flex; flex-direction: column; gap: 6px; }
.prompt-card:hover { border-color: var(--accent-purple); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(124,92,252,0.15); }
.prompt-card-icon { font-size: 28px; }
.prompt-card-title { font-size: 14px; font-weight: 600; color: var(--text-strong); }
.prompt-card-desc { font-size: 12px; color: var(--muted); line-height: 1.4; }
.prompt-card-cat { font-size: 11px; color: var(--accent-purple); font-weight: 500; margin-top: auto; }
.compose-library-btn { background: none; border: none; color: var(--muted); cursor: pointer; padding: 6px; border-radius: 6px; display: flex; align-items: center; transition: color 0.15s; }
.compose-library-btn:hover { color: var(--accent-purple); }
@media (max-width: 768px) {
  .prompt-library { width: 95vw; max-height: 85vh; }
  .prompt-lib-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; padding: 12px 16px 16px; }
  .prompt-lib-categories { padding: 8px 16px; }
  .prompt-lib-header { padding: 16px 16px 8px; }
}

/* ─── BATCH 8: NETWORK STATUS TOAST ─── */
.network-toast { position: fixed; top: -50px; left: 50%; transform: translateX(-50%); padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 500; z-index: 10000; transition: top 0.3s ease; pointer-events: none; }
.network-toast.show { top: 20px; }
.network-toast.success { background: #22c55e; color: #fff; }
.network-toast.warning { background: #f59e0b; color: #000; }

/* ─── BATCH 8: DATE SEPARATORS ─── */
.date-separator { display: flex; align-items: center; gap: 12px; padding: 12px 0; color: var(--muted); font-size: 12px; font-weight: 500; }
.date-separator::before, .date-separator::after { content: ''; flex: 1; height: 1px; background: var(--sidebar-border); }

/* ─── BATCH 8: COMPOSE PREVIEW ─── */
#compose-preview { display: none; background: var(--main-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; padding: 12px 16px; max-height: 200px; overflow-y: auto; font-size: 14px; color: var(--text-strong); line-height: 1.6; }
#compose-preview p { margin: 0 0 8px; }
#compose-preview code { background: rgba(255,255,255,0.06); padding: 2px 5px; border-radius: 4px; font-size: 13px; }
#md-preview-btn.active { color: var(--accent-purple); }

/* ─── BATCH 8: QUICK REPLY SUGGESTIONS ─── */
#quick-replies { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 12px; }
.quick-reply-btn { background: rgba(124,92,252,0.08); border: 1px solid rgba(124,92,252,0.2); color: var(--text-strong); font-size: 12px; padding: 6px 12px; border-radius: 16px; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.quick-reply-btn:hover { background: rgba(124,92,252,0.18); border-color: var(--accent-purple); }
@media (max-width: 768px) {
  #quick-replies { padding: 6px 8px; gap: 4px; overflow-x: auto; flex-wrap: nowrap; }
  .quick-reply-btn { font-size: 11px; padding: 5px 10px; flex-shrink: 0; }
}

/* ─── BATCH 9: STREAM SPEED INDICATOR ─── */
.stream-speed { font-size: 11px; color: var(--accent-purple); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 60px; text-align: right; }

/* ─── BATCH 9: SWIPE DELETE ─── */
.swipe-delete-btn { position: absolute; right: -80px; top: 0; bottom: 0; width: 80px; background: #ef4444; color: #fff; border: none; font-size: 13px; font-weight: 600; cursor: pointer; border-radius: 0 8px 8px 0; }
.session-item { overflow: visible; }

/* ─── BATCH 9: WELCOME SEARCH ─── */
#welcome-search { margin-top: 24px; max-width: 500px; width: 100%; }
.welcome-search-input { width: 100%; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--sidebar-border); background: var(--card-bg); color: var(--text-strong); font-size: 14px; outline: none; transition: border-color 0.15s; }
.welcome-search-input:focus { border-color: var(--accent-purple); }
#welcome-search-results { margin-top: 4px; }
.welcome-search-item { padding: 8px 12px; cursor: pointer; font-size: 13px; color: var(--text-strong); border-radius: 8px; display: flex; justify-content: space-between; align-items: center; }
.welcome-search-item:hover { background: rgba(124,92,252,0.08); }
.welcome-search-time { font-size: 11px; color: var(--muted); }

/* ─── BATCH 10: COMMAND PALETTE ─── */
.cmd-palette-panel { width: 500px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
.cmd-palette-input { width: 100%; padding: 14px 18px; border: none; border-bottom: 1px solid var(--sidebar-border); background: transparent; color: var(--text-strong); font-size: 15px; outline: none; }
.cmd-palette-list { max-height: 300px; overflow-y: auto; padding: 4px 0; }
.cmd-palette-item { padding: 10px 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--text); }
.cmd-palette-item:hover, .cmd-palette-item.active { background: rgba(124,92,252,0.1); color: var(--text-strong); }
.cmd-palette-keys { font-size: 11px; color: var(--muted); font-family: monospace; }

/* ─── BATCH 10: LIGHTBOX ─── */
.lightbox-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 10000; display: flex; align-items: center; justify-content: center; cursor: zoom-out; }
.lightbox-img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 8px; }
.lightbox-close { position: absolute; top: 20px; right: 20px; color: #fff; font-size: 32px; cursor: pointer; }

/* ─── BATCH 10: PINNED MESSAGES ─── */
.msg-agent.pinned-msg { border-left: 3px solid var(--accent-purple); }
#pinned-messages { background: rgba(124,92,252,0.05); border: 1px solid rgba(124,92,252,0.15); border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; }
.pinned-header { font-size: 12px; font-weight: 600; color: var(--accent-purple); margin-bottom: 6px; }
.pinned-preview-item { font-size: 12px; color: var(--muted); padding: 4px 0; cursor: pointer; border-bottom: 1px solid var(--sidebar-border); }
.pinned-preview-item:last-child { border-bottom: none; }
.pinned-preview-item:hover { color: var(--text-strong); }

/* ─── BATCH 11: SESSION TAGS ─── */
.session-tag-bar { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 2px; }
.session-tag-pill { font-size: 9px; padding: 1px 6px; border-radius: 8px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.tag-filter-bar { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; font-size: 12px; color: var(--muted); background: rgba(124,92,252,0.05); border-radius: 6px; margin: 4px 8px; }

/* ─── BATCH 11: MODEL COMPARISON ─── */
.model-compare-grid { display: grid; gap: 12px; margin: 12px 0; }
.model-compare-col { background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; overflow: hidden; }
.model-compare-header { font-size: 12px; font-weight: 600; color: var(--accent-purple); padding: 8px 12px; border-bottom: 1px solid var(--sidebar-border); text-transform: capitalize; }
.model-compare-body { padding: 12px; font-size: 14px; line-height: 1.6; color: var(--text); max-height: 400px; overflow-y: auto; }
.model-compare-body pre { font-size: 12px; }
@media (max-width: 768px) { .model-compare-grid { grid-template-columns: 1fr !important; } }

/* ─── BATCH 11: READING TIME ─── */
.reading-time-badge { font-size: 11px; color: var(--muted); margin-left: 8px; font-weight: 400; }

/* ─── BATCH 11: SCROLL TO TOP ─── */
#scroll-top-btn { position: absolute; top: 12px; right: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--card-bg); border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; display: none; align-items: center; justify-content: center; z-index: 10; transition: all 0.15s; }
#scroll-top-btn:hover { color: var(--accent-purple); border-color: var(--accent-purple); }

/* ─── BATCH 12: TEMPLATES ─── */
.template-panel { width: 450px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; overflow: hidden; }
.template-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--sidebar-border); }
.template-header h3 { margin: 0; font-size: 16px; color: var(--text-strong); }
.template-list { padding: 8px; max-height: 400px; overflow-y: auto; }
.template-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; }
.template-item:hover { background: rgba(124,92,252,0.05); }
.template-item-actions { display: flex; gap: 6px; }

/* ─── BATCH 12: SEARCH & REPLACE ─── */
.search-replace-panel { width: 420px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 20px; }

/* ─── BATCH 12: COMPOSE STATS ─── */
#compose-stats { position: absolute; bottom: 4px; right: 90px; font-size: 10px; color: var(--dim); font-variant-numeric: tabular-nums; pointer-events: none; }

/* ─── BATCH 13: FORMATTING TOOLBAR ─── */
#format-toolbar { display: flex; gap: 2px; padding: 4px 8px; }
#format-toolbar button { background: none; border: 1px solid transparent; color: var(--muted); cursor: pointer; padding: 3px 7px; border-radius: 4px; font-size: 12px; line-height: 1; }
#format-toolbar button:hover { background: rgba(124,92,252,0.1); color: var(--text-strong); border-color: var(--sidebar-border); }

/* ─── BATCH 13: MODEL INFO CARD ─── */
.model-info-card { width: 400px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 24px; }
.model-info-stats { display: flex; flex-direction: column; gap: 10px; }
.model-info-stat { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--sidebar-border); }
.model-info-label { font-size: 13px; color: var(--muted); }
.model-info-value { font-size: 13px; color: var(--accent-purple); font-weight: 500; }

/* ─── BATCH 14: MESSAGE TIMESTAMPS ─── */
.hover-timestamp { font-size: 10px; color: var(--dim); margin-left: 8px; font-variant-numeric: tabular-nums; opacity: 0.7; }

/* ─── BATCH 14: KEYBOARD FOCUS ─── */
.kbd-focused { outline: 2px solid var(--accent-purple) !important; outline-offset: -2px; border-radius: 8px; }

/* ─── BATCH 14: SORT CONTROLS ─── */
#sort-controls { display: flex; gap: 2px; margin-top: 6px; }
.sort-btn { background: none; border: 1px solid transparent; color: var(--muted); cursor: pointer; padding: 2px 6px; border-radius: 4px; font-size: 11px; }
.sort-btn:hover, .sort-btn.active { color: var(--accent-purple); border-color: var(--accent-purple); background: rgba(124,92,252,0.08); }

/* ─── BATCH 14: NEW MESSAGES INDICATOR ─── */
#new-msg-indicator { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); background: var(--accent-purple); color: #fff; border: none; padding: 6px 16px; border-radius: 20px; font-size: 13px; cursor: pointer; z-index: 20; box-shadow: 0 2px 12px rgba(124,92,252,0.4); animation: slideUp 0.2s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ─── BATCH 14: FOCUS MODE ─── */
.focus-mode #sidebar { display: none !important; }
.focus-mode #topbar { opacity: 0.3; transition: opacity 0.3s; }
.focus-mode #topbar:hover { opacity: 1; }
.focus-mode .chat-main { margin-left: 0 !important; }
.focus-mode #format-toolbar { display: none; }
.focus-mode #compose-stats { display: none; }
.focus-mode .msg-agent-actions { opacity: 0; transition: opacity 0.2s; }
.focus-mode .msg-agent:hover .msg-agent-actions { opacity: 1; }

/* ─── BATCH 15: REACTIONS ─── */
.reaction-picker { display: flex; gap: 4px; padding: 4px 8px; background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 20px; position: absolute; bottom: 100%; right: 0; z-index: 20; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
.reaction-btn { background: none; border: none; font-size: 18px; cursor: pointer; padding: 2px 4px; border-radius: 4px; transition: transform 0.1s; }
.reaction-btn:hover { transform: scale(1.3); }
.reaction-bar { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.reaction-chip { background: rgba(124,92,252,0.12); border: 1px solid rgba(124,92,252,0.25); border-radius: 12px; padding: 2px 8px; font-size: 14px; cursor: pointer; transition: all 0.15s; }
.reaction-chip:hover { background: rgba(124,92,252,0.25); }

/* ─── BATCH 15: TYPING INDICATOR ─── */
.typing-dots { display: flex; gap: 4px; padding: 8px 0; }
.typing-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); animation: typingBounce 1.2s infinite; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }
.typing-msg { opacity: 0.7; }

/* ─── BATCH 15: ANALYTICS ─── */
.analytics-panel { width: 480px; max-width: 90vw; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 24px; }
.analytics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.analytics-stat { background: rgba(124,92,252,0.06); border-radius: 8px; padding: 12px; text-align: center; }
.analytics-num { font-size: 24px; font-weight: 700; color: var(--accent-purple); }
.analytics-label { font-size: 11px; color: var(--muted); margin-top: 2px; }
.analytics-words { display: flex; flex-wrap: wrap; gap: 6px; }
.analytics-word { background: rgba(124,92,252,0.1); border-radius: 12px; padding: 3px 10px; font-size: 12px; color: var(--text); }
.analytics-word small { color: var(--accent-purple); margin-left: 4px; }

/* ─── BATCH 15: VOICE INPUT ─── */
#voice-btn { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 6px 8px; border-radius: 6px; font-size: 16px; transition: all 0.2s; }
#voice-btn:hover { color: var(--accent-purple); border-color: var(--accent-purple); }
#voice-btn.active { color: #ef4444; border-color: #ef4444; animation: voicePulse 1.5s infinite; }
@keyframes voicePulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); } 50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); } }

/* ─── BATCH 15: EDIT MESSAGE ─── */
.edit-msg-textarea { width: 100%; background: var(--main-bg); border: 1px solid var(--accent-purple); border-radius: 8px; color: var(--text); font-family: inherit; font-size: 14px; padding: 8px 12px; resize: vertical; outline: none; }
.edit-msg-btn { position: absolute; top: 4px; right: 4px; background: none; border: none; cursor: pointer; font-size: 12px; opacity: 0; transition: opacity 0.15s; padding: 2px 4px; }
.msg-user { position: relative; }
.msg-user:hover .edit-msg-btn { opacity: 0.6; }
.msg-user:hover .edit-msg-btn:hover { opacity: 1; }

/* ─── PERSISTENT MEMORY ─── */
.memory-panel { width: 540px; max-width: 95vw; max-height: 85vh; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; display: flex; flex-direction: column; overflow: hidden; }
.memory-panel-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 16px 20px; border-bottom: 1px solid var(--sidebar-border); flex-shrink: 0; }
.memory-add-row { display: flex; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--sidebar-border); flex-shrink: 0; }
.memory-add-input { flex: 1; background: var(--main-bg); border: 1px solid var(--sidebar-border); border-radius: 6px; padding: 6px 10px; color: var(--text); font-size: 13px; outline: none; }
.memory-add-input:focus { border-color: var(--accent-purple); }
.memory-add-cat { background: var(--main-bg); border: 1px solid var(--sidebar-border); border-radius: 6px; padding: 4px 8px; color: var(--text); font-size: 12px; }
.memory-add-btn { background: var(--accent-purple); color: #fff; border: none; padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 500; }
.memory-list { flex: 1; overflow-y: auto; padding: 8px 16px; }
.memory-category-label { font-size: 10px; font-weight: 700; color: var(--accent-purple); letter-spacing: 0.5px; padding: 12px 0 4px; border-bottom: 1px solid rgba(124,92,252,0.15); }
.memory-item { display: flex; align-items: flex-start; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--sidebar-border); }
.memory-item-text { flex: 1; font-size: 13px; color: var(--text); line-height: 1.4; }
.memory-item-meta { display: flex; flex-direction: column; gap: 2px; font-size: 10px; color: var(--dim); white-space: nowrap; min-width: 80px; text-align: right; }
.memory-source { color: var(--muted); }
.memory-item-actions { display: flex; gap: 2px; }
.memory-item-actions button { background: none; border: none; cursor: pointer; font-size: 12px; padding: 2px; opacity: 0.5; transition: opacity 0.15s; }
.memory-item-actions button:hover { opacity: 1; }
.memory-panel-footer { display: flex; justify-content: space-between; padding: 12px 16px; border-top: 1px solid var(--sidebar-border); flex-shrink: 0; }

/* ─── BATCH 17: PROJECTS ─── */
.project-panel { width: 500px; max-width: 95vw; max-height: 85vh; background: var(--card-bg); border: 1px solid var(--border-strong); border-radius: 12px; display: flex; flex-direction: column; overflow: hidden; }
.project-item { display: flex; align-items: center; padding: 10px 12px; border-radius: 8px; gap: 8px; border: 1px solid transparent; }
.project-item:hover { background: rgba(124,92,252,0.05); }
.project-item.active { border-color: var(--accent-purple); background: rgba(124,92,252,0.08); }
#project-bar { padding: 0 12px 8px; }
.project-bar-inner { display: flex; align-items: center; gap: 6px; padding: 6px 10px; background: rgba(124,92,252,0.1); border: 1px solid rgba(124,92,252,0.25); border-radius: 6px; font-size: 12px; color: var(--accent-purple); cursor: pointer; font-weight: 500; }
.project-bar-inner:hover { background: rgba(124,92,252,0.18); }

/* ─── BATCH 17: INCOGNITO ─── */
.incognito-badge { display: inline-flex; align-items: center; gap: 4px; background: rgba(239,68,68,0.15); color: #ef4444; font-size: 11px; padding: 2px 8px; border-radius: 12px; cursor: pointer; margin-left: 8px; font-weight: 500; }
.incognito-mode #chat-messages { background-image: repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(239,68,68,0.03) 35px, rgba(239,68,68,0.03) 70px) !important; }
.incognito-mode #topbar { border-bottom-color: rgba(239,68,68,0.3); }

/* ─── BATCH 17: REPLY THREADS ─── */
#reply-indicator { display: none; align-items: center; gap: 8px; padding: 6px 12px; background: rgba(124,92,252,0.08); border-left: 3px solid var(--accent-purple); border-radius: 0 6px 6px 0; margin: 0 12px 4px; }
.reply-preview { flex: 1; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reply-label { color: var(--accent-purple); font-weight: 500; }
.reply-cancel { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; padding: 0 4px; }
.reply-cancel:hover { color: var(--text-strong); }

/* ─── BATCH 18: CANVAS EDITOR ─── */
.canvas-panel { position: fixed; top: 0; right: -50vw; width: 50vw; height: 100vh; background: var(--bg); border-left: 1px solid var(--sidebar-border); z-index: 100; display: flex; flex-direction: column; transition: right 0.3s ease; }
.canvas-panel.open { right: 0; }
.canvas-active { margin-right: 50vw !important; transition: margin-right 0.3s ease; }
.canvas-header { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--sidebar-border); background: var(--card-bg); }
.canvas-title-input { flex: 1; background: none; border: 1px solid transparent; color: var(--text-strong); font-size: 15px; font-weight: 600; padding: 4px 8px; border-radius: 6px; }
.canvas-title-input:focus { border-color: var(--accent-purple); outline: none; }
.canvas-actions { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.canvas-btn { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 6px; font-size: 13px; transition: all 0.15s; }
.canvas-btn:hover { background: rgba(124,92,252,0.1); color: var(--accent-purple); border-color: var(--accent-purple); }
.canvas-close-btn { font-size: 18px; padding: 2px 8px; }
.canvas-lang-select { background: var(--card-bg); color: var(--text); border: 1px solid var(--sidebar-border); border-radius: 6px; padding: 4px 8px; font-size: 12px; }
.canvas-body { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.canvas-editor-wrap { flex: 1; display: flex; overflow: hidden; position: relative; }
.canvas-line-numbers { width: 40px; padding: 12px 4px; background: rgba(0,0,0,0.15); color: var(--dim); font-size: 12px; font-family: var(--font-mono); text-align: right; overflow: hidden; user-select: none; line-height: 1.6; }
.canvas-line-numbers div { padding-right: 6px; }
.canvas-editor { flex: 1; background: transparent; color: var(--text); border: none; resize: none; padding: 12px; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; outline: none; tab-size: 2; }
.canvas-status-bar { display: flex; gap: 16px; padding: 6px 14px; font-size: 11px; color: var(--dim); border-top: 1px solid var(--sidebar-border); background: var(--card-bg); }

/* Canvas versions */
.canvas-versions-panel { background: var(--card-bg); border-radius: 12px; padding: 16px; width: 90%; max-width: 500px; max-height: 70vh; overflow-y: auto; }
.canvas-version-item { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid var(--sidebar-border); }
.canvas-version-item:last-child { border-bottom: none; }

/* ─── BATCH 18: DEEP RESEARCH ─── */
.deep-research-panel { background: rgba(124,92,252,0.06); border: 1px solid rgba(124,92,252,0.2); border-radius: 10px; padding: 14px; margin-bottom: 12px; }
.research-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-weight: 600; color: var(--accent-purple); }
.research-icon { font-size: 18px; }
.research-abort { margin-left: auto; background: none; border: 1px solid rgba(239,68,68,0.4); color: #ef4444; cursor: pointer; padding: 3px 10px; border-radius: 6px; font-size: 11px; }
.research-abort:hover { background: rgba(239,68,68,0.1); }
.research-steps { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.research-step { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; padding: 3px 0; }
.research-step.active { color: var(--accent-purple); font-weight: 500; }
.research-step.done { color: var(--success, #22c55e); }
.step-indicator { font-size: 14px; }
.research-progress-bar { height: 4px; background: rgba(124,92,252,0.1); border-radius: 4px; overflow: hidden; }
.research-progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent-purple), #8b5cf6); border-radius: 4px; transition: width 0.5s ease; }

/* ─── BATCH 18: SUGGESTED PROMPTS ─── */
.suggested-prompts { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 20px; gap: 24px; }
.suggested-prompts-header { font-size: 22px; font-weight: 600; color: var(--text-strong); }
.suggested-prompts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; max-width: 600px; width: 100%; }
.suggested-prompt-card { background: var(--card-bg); border: 1px solid var(--sidebar-border); border-radius: 12px; padding: 16px 14px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 8px; transition: all 0.15s; text-align: center; }
.suggested-prompt-card:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.06); transform: translateY(-2px); }
.suggested-prompt-icon { font-size: 24px; }
.suggested-prompt-text { font-size: 13px; color: var(--text); font-weight: 500; }

/* ─── BATCH 18: PINNED MESSAGES ─── */
.msg-agent.pinned, .msg-user.pinned { border-left: 3px solid #f59e0b; background: rgba(245,158,11,0.04); }
.pin-btn { background: none; border: none; cursor: pointer; font-size: 13px; opacity: 0.5; }
.pin-btn:hover { opacity: 1; }

/* ─── BATCH 18: DEEP RESEARCH BUTTON ─── */
#deep-research-btn { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 6px; font-size: 12px; transition: all 0.15s; }
#deep-research-btn.active { background: rgba(124,92,252,0.15); color: var(--accent-purple); border-color: var(--accent-purple); }
#deep-research-btn:hover { color: var(--accent-purple); border-color: var(--accent-purple); }

/* ─── BATCH 19: WEB SEARCH BUTTON ─── */
#web-search-btn { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 6px; font-size: 12px; transition: all 0.15s; }
#web-search-btn.active { background: rgba(34,197,94,0.15); color: #22c55e; border-color: #22c55e; }

/* ─── BATCH 19: CHAT SEARCH BAR ─── */
.chat-search-bar { display: flex; align-items: center; gap: 6px; padding: 8px 14px; background: var(--card-bg); border-bottom: 1px solid var(--sidebar-border); }
.chat-search-bar input { flex: 1; background: var(--bg); border: 1px solid var(--sidebar-border); color: var(--text); padding: 6px 10px; border-radius: 6px; font-size: 13px; outline: none; }
.chat-search-bar input:focus { border-color: var(--accent-purple); }
.chat-search-bar span { font-size: 11px; color: var(--muted); min-width: 60px; }
.chat-search-bar button { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 4px; font-size: 12px; }
.chat-search-bar button:hover { color: var(--text-strong); border-color: var(--accent-purple); }
.search-highlight { background: rgba(245,158,11,0.3); border-radius: 2px; padding: 0 1px; }
.search-highlight.search-active { background: rgba(245,158,11,0.7); outline: 2px solid #f59e0b; }

/* ─── BATCH 19: FOLDER BAR ─── */
.folder-bar { display: flex; gap: 4px; padding: 6px 10px; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
.folder-bar::-webkit-scrollbar { display: none; }
.folder-chip { background: none; border: 1px solid var(--sidebar-border); color: var(--muted); cursor: pointer; padding: 3px 10px; border-radius: 12px; font-size: 11px; white-space: nowrap; display: flex; align-items: center; gap: 4px; transition: all 0.15s; }
.folder-chip:hover, .folder-chip.active { background: rgba(124,92,252,0.1); color: var(--accent-purple); border-color: var(--accent-purple); }
.folder-chip.folder-add { border-style: dashed; }
.folder-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.session-folder-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; margin-right: 6px; flex-shrink: 0; }
.folder-ctx-btn { display: block; width: 100%; text-align: left; background: none; border: none; color: var(--text); cursor: pointer; padding: 8px 12px; font-size: 13px; border-radius: 4px; }
.folder-ctx-btn:hover { background: rgba(124,92,252,0.1); }

/* ─── BATCH 19: REMINDER ADD ROW ─── */
.reminder-add-row { display: flex; gap: 6px; align-items: center; }

/* ─── BATCH 19: SYSTEM TEMPLATES ─── */
.system-templates-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.system-template-card { background: var(--bg); border: 1px solid var(--sidebar-border); border-radius: 8px; padding: 12px; cursor: pointer; text-align: left; transition: all 0.15s; color: var(--text); }
.system-template-card:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.06); }
.system-template-card strong { color: var(--text-strong); font-size: 13px; }

/* ─── BATCH 20: CODE RUN OUTPUT ─── */
.code-run-output { display: none; background: rgba(0,0,0,0.3); border-top: 1px solid var(--sidebar-border); padding: 0; font-family: var(--font-mono); font-size: 12px; max-height: 300px; overflow-y: auto; border-radius: 0 0 8px 8px; }
.run-output-header { display: flex; justify-content: space-between; padding: 6px 12px; font-size: 11px; color: var(--muted); border-bottom: 1px solid rgba(255,255,255,0.05); }
.run-time { color: var(--accent-purple); }
.run-line { padding: 2px 12px; white-space: pre-wrap; word-break: break-all; }
.run-log { color: var(--text); }
.run-error { color: #ef4444; }
.run-warn { color: #f59e0b; }
.run-dim { color: var(--dim); font-style: italic; }
.code-run-btn { background: rgba(34,197,94,0.15); color: #22c55e !important; border: none; cursor: pointer; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.code-run-btn:hover { background: rgba(34,197,94,0.25); }
.code-canvas-btn { background: rgba(124,92,252,0.1); color: var(--accent-purple) !important; border: none; cursor: pointer; padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.code-canvas-btn:hover { background: rgba(124,92,252,0.2); }

/* ─── BATCH 20: FORK BUTTON ─── */
.fork-btn { background: none; border: none; cursor: pointer; font-size: 13px; opacity: 0.5; }
.fork-btn:hover { opacity: 1; }

/* ─── BATCH 20: DRAG & DROP OVERLAY ─── */
.drag-overlay { position: absolute; inset: 0; background: rgba(124,92,252,0.1); backdrop-filter: blur(4px); z-index: 50; display: flex; align-items: center; justify-content: center; border: 3px dashed var(--accent-purple); border-radius: 12px; }
.drag-overlay-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--accent-purple); font-size: 18px; font-weight: 600; }
.drag-overlay-inner svg { stroke: var(--accent-purple); }

/* Mobile canvas */
@media (max-width: 768px) {
  .canvas-panel { width: 100vw; right: -100vw; }
  .canvas-active { margin-right: 0 !important; }
  .canvas-panel.open ~ .chat-main { display: none; }
  .suggested-prompts-grid { grid-template-columns: repeat(2, 1fr); }
  .system-templates-grid { grid-template-columns: 1fr; }
  .reminder-add-row { flex-direction: column; }
}

/* ═══ BATCH 21: Inline Images, Theme, Mobile UX, Token Stats ═══ */

/* ─── 21.1: INLINE IMAGE PREVIEWS ─── */
.msg-user-images { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.msg-inline-image { width: 120px; height: 120px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); transition: transform 0.2s, box-shadow 0.2s; }
.msg-inline-image:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.image-lightbox { position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.9); display: flex; align-items: center; justify-content: center; cursor: zoom-out; animation: fadeIn 0.2s; }
.image-lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 8px; object-fit: contain; }
.lightbox-close { position: absolute; top: 20px; right: 20px; color: white; font-size: 32px; cursor: pointer; line-height: 1; }

/* ─── 21.2: THEME CUSTOMIZER ─── */
.theme-modal { max-width: 480px; }
.theme-section { margin-bottom: 20px; }
.theme-label { display: block; font-weight: 600; margin-bottom: 10px; color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.theme-schemes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.theme-scheme-btn { background: var(--surface); border: 2px solid var(--border); border-radius: 10px; padding: 10px 8px 8px; cursor: pointer; text-align: center; color: var(--text-secondary); font-size: 12px; transition: all 0.2s; }
.theme-scheme-btn.active { border-color: var(--accent-purple); color: var(--accent-purple); }
.theme-scheme-btn:hover { border-color: var(--accent-purple); }
.theme-scheme-preview { width: 100%; height: 40px; border-radius: 6px; margin-bottom: 6px; display: flex; align-items: center; justify-content: center; }
.accent-colors { display: flex; gap: 8px; flex-wrap: wrap; }
.accent-color-btn { width: 36px; height: 36px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; transition: all 0.2s; }
.accent-color-btn.active { border-color: var(--text); transform: scale(1.15); }
.accent-color-btn:hover { transform: scale(1.1); }
.custom-accent-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; color: var(--text-secondary); font-size: 13px; }
.custom-accent-row input[type="color"] { width: 40px; height: 32px; border: none; border-radius: 6px; cursor: pointer; background: none; }
.font-size-row { display: flex; align-items: center; gap: 12px; }
.font-size-row button { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-weight: 600; }
.font-size-row button:hover { background: var(--accent-purple); color: #fff; }
#font-size-display { font-weight: 600; color: var(--text); min-width: 40px; text-align: center; }

/* Light theme overrides */
[data-theme="light"] .msg-agent { background: #f0f0f3; }
[data-theme="light"] .msg-user { background: linear-gradient(135deg, var(--accent-purple), #6c4ce0); }
[data-theme="light"] .code-block-wrapper { background: #f5f5f7; }
[data-theme="light"] .code-block-wrapper code { color: #1d1d1f; }
[data-theme="light"] .modal { background: #ffffff; }
[data-theme="light"] #sidebar { background: #f5f5f7; }
[data-theme="light"] #topbar { background: rgba(245,245,247,0.9); }
[data-theme="light"] .chat-input-row { background: rgba(245,245,247,0.95); }
[data-theme="light"] #chat-input { background: #ffffff; color: #1d1d1f; border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .session-item { color: #1d1d1f; }
[data-theme="light"] .session-item:hover { background: rgba(0,0,0,0.05); }

/* ─── 21.3: MOBILE UX ─── */
.mobile-ctx-menu { position: fixed; z-index: 9999; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; padding: 6px; box-shadow: 0 8px 32px rgba(0,0,0,0.4); min-width: 170px; animation: fadeIn 0.15s; }
.mobile-ctx-item { display: block; width: 100%; padding: 10px 14px; background: none; border: none; color: var(--text); font-size: 14px; text-align: left; border-radius: 8px; cursor: pointer; }
.mobile-ctx-item:hover, .mobile-ctx-item:active { background: rgba(124,92,252,0.15); color: var(--accent-purple); }

/* ─── 21.4: TOKEN STATS ─── */
.token-stats-modal { max-width: 460px; }
.token-stats-summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.token-stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px; text-align: center; }
.token-stat-num { display: block; font-size: 22px; font-weight: 700; color: var(--accent-purple); }
.token-stat-label { display: block; font-size: 11px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.token-model-list { display: flex; flex-direction: column; gap: 6px; }
.token-model-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--surface); border-radius: 8px; }
.token-model-name { font-weight: 600; color: var(--text); font-size: 13px; }
.token-model-detail { color: var(--text-secondary); font-size: 12px; }

/* ─── 21.5: STREAMING CURSOR ENHANCED ─── */
@keyframes streamBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.streaming-cursor::after { content: ''; display: inline-block; width: 2px; height: 1em; background: var(--accent-purple); margin-left: 2px; vertical-align: text-bottom; animation: streamBlink 0.8s ease-in-out infinite; }

/* ─── 21.6: SCROLL TO TOP ─── */
#scroll-top-btn { position: absolute; top: 12px; right: 24px; z-index: 40; width: 36px; height: 36px; border-radius: 50%; background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.2s, background 0.2s; }
#scroll-top-btn.visible { opacity: 1; pointer-events: auto; }
#scroll-top-btn:hover { background: var(--accent-purple); color: #fff; }

/* ─── MOBILE BATCH 21 OVERRIDES ─── */
@media (max-width: 768px) {
  .msg-inline-image { width: 80px; height: 80px; }
  .msg-user-images { gap: 6px; }
  .theme-schemes { grid-template-columns: repeat(2, 1fr); }
  .accent-colors { gap: 6px; }
  .accent-color-btn { width: 32px; height: 32px; }
  .token-stats-summary { grid-template-columns: 1fr 1fr; gap: 8px; }
  .token-stat-num { font-size: 18px; }
  .mobile-ctx-menu { min-width: 150px; }
  /* Better compose bar on mobile */
  .chat-input-row { padding: 6px 8px; gap: 4px; }
  #chat-input { font-size: 16px !important; /* Prevents iOS zoom on focus */ }
  /* Deep research panel mobile */
  .deep-research-panel { width: calc(100vw - 24px); left: 12px; right: 12px; }
  /* Code run output mobile */
  .code-run-output { max-height: 200px; }
  /* Chat search bar mobile */
  .chat-search-bar { flex-wrap: wrap; }
  .chat-search-bar input { flex: 1 1 100%; }
  /* Folder bar scrollable on mobile */
  .folder-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .folder-chip { white-space: nowrap; flex-shrink: 0; }
  /* Lightbox mobile */
  .image-lightbox img { max-width: 95vw; max-height: 80vh; }
  .lightbox-close { top: 10px; right: 10px; font-size: 28px; }
}

/* ═══ BATCH 22: Reactions, Export, Compare, Shortcuts, Rating ═══ */

/* ─── 22.1: REACTIONS ─── */
.reaction-bar { display: flex; align-items: center; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.reaction-chip { padding: 2px 6px; border-radius: 12px; font-size: 14px; cursor: pointer; background: rgba(124,92,252,0.1); border: 1px solid transparent; transition: all 0.15s; }
.reaction-chip.active { border-color: var(--accent-purple); background: rgba(124,92,252,0.2); }
.reaction-chip:hover { transform: scale(1.15); }
.reaction-add-btn { background: none; border: 1px dashed var(--border); color: var(--text-secondary); width: 26px; height: 26px; border-radius: 50%; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
.reaction-add-btn:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.reaction-picker { position: absolute; bottom: 100%; left: 0; display: flex; gap: 4px; padding: 6px 8px; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.3); z-index: 100; animation: fadeIn 0.15s; }
.reaction-option { font-size: 20px; cursor: pointer; padding: 2px 4px; border-radius: 6px; transition: all 0.15s; }
.reaction-option:hover { background: rgba(124,92,252,0.15); transform: scale(1.2); }

/* ─── 22.3: MODEL COMPARE ─── */
.compare-modal { max-width: 400px; }
.compare-model-list { display: flex; flex-direction: column; gap: 8px; }
.compare-model-opt { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--surface); border-radius: 8px; color: var(--text); cursor: pointer; font-size: 13px; }
.compare-model-opt input { accent-color: var(--accent-purple); }
.model-compare-grid { display: grid; gap: 12px; margin: 12px 0; }
.compare-col { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.compare-col-header { padding: 8px 14px; font-weight: 600; font-size: 12px; color: var(--accent-purple); background: rgba(124,92,252,0.05); border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.5px; }
.compare-col-body { padding: 14px; font-size: 14px; color: var(--text); line-height: 1.6; max-height: 400px; overflow-y: auto; }
.compare-loading { color: var(--text-secondary); font-style: italic; }
.compare-error { color: #ef4444; }

/* ─── 22.4: KEYBOARD SHORTCUTS ─── */
.shortcuts-modal { max-width: 440px; }
.shortcut-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.shortcut-row:last-child { border-bottom: none; }
.shortcut-keys { display: flex; gap: 4px; }
.shortcut-keys kbd { background: var(--surface); border: 1px solid var(--border); border-radius: 5px; padding: 3px 8px; font-size: 11px; font-weight: 600; color: var(--text); font-family: inherit; min-width: 24px; text-align: center; }
.shortcut-desc { color: var(--text-secondary); font-size: 13px; }

/* ─── 22.5: RESPONSE RATING ─── */
.rating-row { display: flex; gap: 4px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
.rating-btn { background: none; border: 1px solid var(--border); color: var(--text-secondary); padding: 4px 8px; border-radius: 6px; cursor: pointer; display: flex; align-items: center; transition: all 0.15s; }
.rating-btn:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.rating-btn.rated-good { background: rgba(34,197,94,0.15); border-color: #22c55e; color: #22c55e; }
.rating-btn.rated-bad { background: rgba(239,68,68,0.15); border-color: #ef4444; color: #ef4444; }

/* ─── MOBILE BATCH 22 ─── */
@media (max-width: 768px) {
  .model-compare-grid { grid-template-columns: 1fr !important; }
  .compare-col-body { max-height: 250px; }
  .reaction-picker { flex-wrap: wrap; max-width: 200px; }
  .shortcut-row { flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* ═══ BATCH 23: Templates, Bookmarks, Stats, TTS, Stop Button ═══ */

/* ─── 23.1: CONVERSATION TEMPLATES ─── */
.convo-templates-modal { max-width: 520px; }
.convo-templates-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.convo-template-card { display: flex; align-items: center; gap: 10px; padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; cursor: pointer; color: var(--text); font-size: 13px; font-weight: 500; transition: all 0.15s; text-align: left; }
.convo-template-card:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.05); }
.convo-template-icon { font-size: 22px; }
.convo-template-name { flex: 1; }

/* ─── 23.2: BOOKMARKS ─── */
.bookmarks-modal { max-width: 520px; }
.bookmark-search { width: 100%; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; margin-bottom: 12px; }
.bookmark-search:focus { border-color: var(--accent-purple); outline: none; }
.bookmark-item { padding: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; }
.bookmark-meta { display: flex; justify-content: space-between; margin-bottom: 6px; }
.bookmark-session { font-size: 11px; font-weight: 600; color: var(--accent-purple); }
.bookmark-ts { font-size: 11px; color: var(--text-secondary); }
.bookmark-content { font-size: 13px; color: var(--text); line-height: 1.5; margin-bottom: 8px; }
.bookmark-actions { display: flex; gap: 6px; }
.bookmark-btn { transition: all 0.15s; }
.bookmark-btn.bookmarked { color: #eab308 !important; }
.bookmark-btn.bookmarked svg { fill: #eab308; }

/* ─── 23.3: CHAT STATISTICS ─── */
.stats-modal { max-width: 480px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.stat-num { display: block; font-size: 20px; font-weight: 700; color: var(--accent-purple); }
.stat-label { display: block; font-size: 10px; color: var(--text-secondary); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-bar-section { margin-top: 16px; }
.stat-bar-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; display: block; }
.stat-bar { height: 8px; background: rgba(239,68,68,0.3); border-radius: 4px; overflow: hidden; }
.stat-bar-fill { height: 100%; background: var(--accent-purple); border-radius: 4px; transition: width 0.5s; }
.stat-bar-legend { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

/* ─── 23.5: STOP BUTTON ─── */
.stop-btn-active { background: #ef4444 !important; color: white !important; animation: stopPulse 1s ease-in-out infinite; }
@keyframes stopPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* ─── 23.6: TTS BUTTON ─── */
.tts-btn svg { transition: color 0.15s; }
.tts-btn:hover svg { stroke: var(--accent-purple); }

/* ─── MOBILE BATCH 23 ─── */
@media (max-width: 768px) {
  .convo-templates-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 16px; }
}

/* ═══ BATCH 24: Prompt Library, Focus Mode, @Mentions, Quick Replies ═══ */

/* ─── 24.1: PROMPT LIBRARY ─── */
.prompt-lib-modal { max-width: 540px; }
.prompt-lib-search, .prompt-lib-input { width: 100%; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; margin-bottom: 8px; }
.prompt-lib-search:focus, .prompt-lib-input:focus, .prompt-lib-textarea:focus { border-color: var(--accent-purple); outline: none; }
.prompt-lib-textarea { width: 100%; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; margin-bottom: 8px; resize: vertical; font-family: inherit; }
.prompt-lib-item { padding: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; }
.prompt-lib-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.prompt-lib-name { font-weight: 600; color: var(--text); font-size: 14px; }
.prompt-lib-cat { font-size: 11px; color: var(--accent-purple); background: rgba(124,92,252,0.1); padding: 2px 8px; border-radius: 10px; }
.prompt-lib-text { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 8px; }
.prompt-lib-actions { display: flex; gap: 6px; }
.prompt-lib-add { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }

/* ─── 24.2: FOCUS MODE ─── */
.focus-mode #sidebar,
.focus-mode #sidebar-overlay,
.focus-mode #topbar,
.focus-mode .compose-toolbar,
.focus-mode .compose-library,
.focus-mode #scroll-bottom-btn,
.focus-mode #scroll-top-btn { display: none !important; }
.focus-mode .chat-main { margin-left: 0 !important; }
.focus-mode #chat-messages { padding: 24px 10%; }
.focus-mode .chat-input-row { max-width: 800px; margin: 0 auto; border-radius: 16px; background: var(--bg-secondary); border: 1px solid var(--border); }

/* ─── 24.3: @MODEL MENTIONS ─── */
.mention-dropdown { position: absolute; bottom: 100%; left: 0; right: 0; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 -4px 16px rgba(0,0,0,0.3); z-index: 100; max-height: 200px; overflow-y: auto; display: none; }
.mention-option { display: block; width: 100%; padding: 10px 14px; background: none; border: none; color: var(--text); font-size: 13px; text-align: left; cursor: pointer; }
.mention-option:hover { background: rgba(124,92,252,0.1); color: var(--accent-purple); }

/* ─── 24.4: QUICK REPLY CHIPS ─── */
.quick-reply-bar { display: flex; gap: 8px; padding: 8px 48px 4px; flex-wrap: wrap; animation: fadeIn 0.3s; }
.quick-reply-chip { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.quick-reply-chip:hover { border-color: var(--accent-purple); color: var(--accent-purple); background: rgba(124,92,252,0.05); }

/* ─── MOBILE BATCH 24 ─── */
@media (max-width: 768px) {
  .prompt-lib-modal { max-width: 95vw; }
  .focus-mode #chat-messages { padding: 12px; }
  .focus-mode .chat-input-row { margin: 0 8px; }
  .quick-reply-bar { padding: 8px 12px; }
  .quick-reply-chip { font-size: 12px; padding: 5px 10px; }
  .mention-dropdown { border-radius: 8px; }
}

/* ═══ BATCH 25: Archive/Trash, Response Length, Clipboard, MD Toggle ═══ */

/* ─── 25.1: ARCHIVE & TRASH ─── */
.archive-modal { max-width: 480px; }
.archive-tabs { display: flex; gap: 4px; margin-bottom: 12px; background: var(--surface); border-radius: 10px; padding: 4px; }
.archive-tab { flex: 1; padding: 8px; background: none; border: none; color: var(--text-secondary); border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.15s; }
.archive-tab.active { background: var(--accent-purple); color: #fff; }
.archive-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; }
.archive-item-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archive-item-date { font-size: 11px; color: var(--text-secondary); white-space: nowrap; }
.archive-item-actions { display: flex; gap: 4px; }

/* ─── 25.2: RESPONSE LENGTH ─── */
.resp-length-modal { max-width: 380px; }
.resp-length-opt { display: block; width: 100%; padding: 14px; background: var(--surface); border: 2px solid var(--border); border-radius: 10px; margin-bottom: 8px; cursor: pointer; text-align: left; transition: all 0.15s; color: var(--text); }
.resp-length-opt:hover { border-color: var(--accent-purple); }
.resp-length-opt.active { border-color: var(--accent-purple); background: rgba(124,92,252,0.05); }
.resp-length-label { display: block; font-weight: 600; font-size: 14px; }
.resp-length-desc { display: block; font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ─── 25.3: CLIPBOARD HISTORY ─── */
.clipboard-modal { max-width: 460px; }
.clipboard-item { padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; cursor: pointer; transition: all 0.15s; }
.clipboard-item:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.03); }
.clipboard-text { font-size: 13px; color: var(--text); line-height: 1.4; word-break: break-word; }
.clipboard-ts { font-size: 10px; color: var(--text-secondary); margin-top: 4px; }

/* ─── 25.6: SESSION RENAME ─── */
.session-rename-input { width: 100%; padding: 4px 8px; background: var(--bg-primary); border: 1px solid var(--accent-purple); border-radius: 4px; color: var(--text); font-size: 13px; outline: none; }

/* ─── MOBILE BATCH 25 ─── */
@media (max-width: 768px) {
  .archive-item { flex-wrap: wrap; }
  .archive-item-date { order: 3; width: 100%; }
  .resp-length-modal { max-width: 95vw; }
  .clipboard-modal { max-width: 95vw; }
}

/* ═══ BATCH 26: Summarizer, Translate, Diff, Status Bar, Bulk Select ═══ */

/* ─── 26.1: CONVERSATION SUMMARIZER ─── */
.summary-modal { max-width: 560px; }
.summary-loading { display: flex; align-items: center; gap: 10px; padding: 16px; color: var(--text-secondary); font-size: 13px; }
.summary-loading::before { content: ''; width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent-purple); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.summary-content { padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; font-size: 13px; line-height: 1.6; color: var(--text); max-height: 400px; overflow-y: auto; white-space: pre-wrap; }
.summary-actions { display: flex; gap: 8px; margin-top: 12px; justify-content: flex-end; }

/* ─── 26.2: TRANSLATE MESSAGE ─── */
.translate-modal { max-width: 440px; }
.translate-lang-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 12px; }
.translate-lang-btn { padding: 10px 8px; background: var(--surface); border: 2px solid var(--border); border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 500; color: var(--text); text-align: center; transition: all 0.15s; }
.translate-lang-btn:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.05); }
.translate-lang-btn.active { border-color: var(--accent-purple); background: rgba(124,92,252,0.1); }
.translate-output { padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; font-size: 13px; line-height: 1.6; color: var(--text); white-space: pre-wrap; min-height: 60px; max-height: 300px; overflow-y: auto; }

/* ─── 26.3: TEXT DIFF VIEWER ─── */
.diff-modal { max-width: 700px; }
.diff-inputs { display: flex; gap: 10px; margin-bottom: 12px; }
.diff-input-col { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.diff-input-col label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.diff-input-col textarea { width: 100%; height: 140px; padding: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; resize: vertical; }
.diff-result { padding: 12px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: 8px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; max-height: 300px; overflow-y: auto; }
.diff-line { padding: 2px 8px; border-radius: 3px; white-space: pre-wrap; word-break: break-all; }
.diff-same { color: var(--text-secondary); }
.diff-removed { background: rgba(255,80,80,0.12); color: #ff6b6b; }
.diff-added { background: rgba(80,255,120,0.12); color: #69db7c; }
.diff-stats { display: flex; gap: 16px; margin-top: 10px; font-size: 12px; font-weight: 500; }
.diff-stats .added { color: #69db7c; }
.diff-stats .removed { color: #ff6b6b; }
.diff-stats .unchanged { color: var(--text-secondary); }

/* ─── 26.4: SYSTEM STATUS BAR ─── */
#system-status-bar { display: flex; align-items: center; gap: 14px; padding: 6px 16px; background: var(--surface); border-top: 1px solid var(--border); font-size: 11px; color: var(--text-secondary); flex-shrink: 0; overflow-x: auto; }
.status-item { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.status-dot.online { background: #51cf66; box-shadow: 0 0 6px rgba(81,207,102,0.4); }
.status-dot.offline { background: #ff6b6b; }
.status-label { font-weight: 600; color: var(--text); }

/* ─── 26.5: BULK SELECT MESSAGES ─── */
.select-mode .agent-bubble, .select-mode .user-bubble { cursor: pointer; position: relative; padding-left: 36px; }
.select-mode .agent-bubble::before, .select-mode .user-bubble::before { content: ''; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; border: 2px solid var(--border); border-radius: 4px; background: var(--surface); transition: all 0.15s; }
.msg-selected::before { background: var(--accent-purple) !important; border-color: var(--accent-purple) !important; }
.msg-selected::after { content: '\2713'; position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #fff; font-size: 12px; font-weight: 700; }
#bulk-actions-bar { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; padding: 10px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.3); z-index: 200; }
#bulk-actions-bar button { padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.15s; }
#bulk-actions-bar button:hover { border-color: var(--accent-purple); background: rgba(124,92,252,0.1); }
#bulk-actions-bar .bulk-delete { color: #ff6b6b; border-color: rgba(255,107,107,0.3); }
#bulk-actions-bar .bulk-delete:hover { background: rgba(255,107,107,0.1); }

/* ─── MOBILE BATCH 26 ─── */
@media (max-width: 768px) {
  .summary-modal, .translate-modal, .diff-modal { max-width: 95vw; }
  .diff-inputs { flex-direction: column; }
  .diff-input-col textarea { height: 100px; }
  .translate-lang-grid { grid-template-columns: repeat(2, 1fr); }
  #system-status-bar { padding: 5px 10px; gap: 10px; font-size: 10px; }
  #bulk-actions-bar { bottom: 70px; left: 8px; right: 8px; transform: none; justify-content: center; flex-wrap: wrap; }
  .select-mode .agent-bubble, .select-mode .user-bubble { padding-left: 32px; }
}

/* ═══ BATCH 27: Edit/Regen, Auto-Title, Drag-Drop, Typing, Search ═══ */

/* ─── 27.1: REGENERATE BUTTON ─── */
.regen-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; padding: 4px; border-radius: 4px; transition: all 0.15s; display: inline-flex; align-items: center; }
.regen-btn:hover { color: var(--accent-purple); background: rgba(124,92,252,0.1); }

/* ─── 27.3: DRAG & DROP ─── */
.drop-zone-overlay { position: absolute; inset: 0; background: rgba(124,92,252,0.08); border: 3px dashed var(--accent-purple); border-radius: 12px; display: flex; align-items: center; justify-content: center; z-index: 100; backdrop-filter: blur(4px); pointer-events: none; }
.drop-zone-content { display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--accent-purple); font-size: 16px; font-weight: 600; }
.drop-zone-content svg { opacity: 0.7; }

/* ─── 27.4: TYPING INDICATOR ─── */
.typing-indicator { display: flex; gap: 5px; padding: 12px 20px; align-items: center; }
.typing-dot { width: 8px; height: 8px; background: var(--text-secondary); border-radius: 50%; animation: typingBounce 1.4s ease-in-out infinite; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-8px); opacity: 1; } }

/* ─── 27.6: IN-CHAT SEARCH ─── */
#chat-search-bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
#chat-search-input { flex: 1; padding: 6px 10px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 13px; outline: none; }
#chat-search-input:focus { border-color: var(--accent-purple); }
#chat-search-count { font-size: 12px; color: var(--text-secondary); min-width: 40px; text-align: center; }
#chat-search-bar button { background: none; border: 1px solid var(--border); color: var(--text-secondary); width: 28px; height: 28px; border-radius: 6px; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; transition: all 0.15s; }
#chat-search-bar button:hover { border-color: var(--accent-purple); color: var(--text); }
.search-highlight { background: rgba(255,213,79,0.15) !important; border-left: 3px solid #ffd54f !important; }
.search-current { background: rgba(255,213,79,0.3) !important; border-left: 3px solid #ffab00 !important; }

/* ─── MOBILE BATCH 27 ─── */
@media (max-width: 768px) {
  #chat-search-bar { flex-wrap: wrap; }
  #chat-search-input { min-width: 0; font-size: 16px !important; }
  .typing-indicator { padding: 8px 16px; }
  .typing-dot { width: 6px; height: 6px; }
}

/* ═══ BATCH 28: Pin, Word Count, Format, Network, Image Export, Smart Paste ═══ */

/* ─── 28.1: PIN MESSAGES ─── */
.pin-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; padding: 4px; border-radius: 4px; transition: all 0.15s; display: inline-flex; align-items: center; }
.pin-btn:hover { color: var(--accent-purple); }
.pin-btn.pinned { color: #ffd54f; }
.pinned-msg-item { padding: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }
.pinned-msg-text { font-size: 13px; color: var(--text); line-height: 1.5; word-break: break-word; }
.pinned-msg-ts { font-size: 10px; color: var(--text-secondary); margin-top: 6px; }

/* ─── 28.2: LIVE WORD COUNT ─── */
.live-word-count { position: absolute; right: 90px; bottom: 8px; font-size: 10px; color: var(--text-secondary); background: var(--surface); padding: 2px 6px; border-radius: 4px; pointer-events: none; display: none; z-index: 5; }

/* ─── 28.5: EXPORT AS IMAGE ─── */

/* ─── MOBILE BATCH 28 ─── */
@media (max-width: 768px) {
  .live-word-count { right: 70px; font-size: 9px; }
  .pin-btn { padding: 2px; }
}

@supports (padding: env(safe-area-inset-top)) {
  #system-bar { padding-top: env(safe-area-inset-top); }
  #topbar { padding-top: 0; min-height: var(--topbar-h); }
  #sidebar { padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
  .chat-input-row { padding-bottom: env(safe-area-inset-bottom); }
  #alerts-banner { padding-top: env(safe-area-inset-top); }
}

/* ═══════════════════════════════════════════════════════════════════ */
/* BATCH 29: Routing Badge + Artifact Cards                          */
/* ═══════════════════════════════════════════════════════════════════ */

/* Routing Badge */
.routing-badge { display:flex; align-items:center; gap:8px; padding:4px 0 8px; font-size:12px; }
.routing-tier { padding:2px 8px; border-radius:4px; font-weight:500; font-size:11px; letter-spacing:0.5px; }
.routing-model { color:var(--fg2,#999); }
.routing-score { color:var(--fg3,#666); font-size:11px; cursor:help; }
.routing-confidence { display:inline-flex; align-items:center; gap:4px; min-width:60px; }
.confidence-bar { height:4px; border-radius:2px; transition:width 0.3s ease; min-width:2px; }
.confidence-label { font-size:10px; color:var(--fg3,#666); }
.route-preview { font-size:10px; padding:2px 8px; display:flex; gap:8px; align-items:center; transition:opacity 0.3s ease; pointer-events:none; }

/* Artifact Cards — shared base */
.artifact-card { background:var(--surface,#16213e); border:1px solid var(--border,#2a2a4a); border-radius:12px; margin:8px 0; overflow:hidden; }
.artifact-header { display:flex; align-items:center; gap:8px; padding:12px 16px; border-bottom:1px solid var(--border,#2a2a4a); }
.artifact-title { font-weight:500; color:var(--fg,#e0e0e0); flex:1; }
.artifact-format { font-size:11px; color:var(--fg3,#666); padding:2px 6px; background:rgba(255,255,255,0.05); border-radius:4px; }
.artifact-actions { display:flex; gap:8px; padding:8px 16px; border-top:1px solid var(--border,#2a2a4a); }
.artifact-btn { padding:4px 12px; font-size:12px; background:rgba(255,255,255,0.06); border:1px solid var(--border,#2a2a4a); border-radius:6px; color:var(--fg2,#999); cursor:pointer; transition:all 0.15s; }
.artifact-btn:hover { background:var(--accent,#00d4ff); color:#000; border-color:var(--accent,#00d4ff); }

/* Document Card */
.artifact-preview { padding:12px 16px; font-size:13px; color:var(--fg2,#999); max-height:200px; overflow:hidden; position:relative; }
.artifact-preview::after { content:''; position:absolute; bottom:0; left:0; right:0; height:40px; background:linear-gradient(transparent, var(--surface,#16213e)); }

/* Diagram Block */
.mermaid-render { padding:16px; display:flex; justify-content:center; overflow-x:auto; }
.mermaid-render svg { max-width:100%; }
.mermaid-source { padding:12px 16px; font-size:12px; color:var(--fg2,#999); background:rgba(0,0,0,0.2); white-space:pre-wrap; }

/* Table Card */
.artifact-table-wrap { overflow-x:auto; max-height:400px; overflow-y:auto; }
.artifact-table-el { width:100%; border-collapse:collapse; font-size:13px; }
.artifact-table-el th { background:rgba(255,255,255,0.04); padding:8px 12px; text-align:left; color:var(--fg2,#999); font-weight:500; position:sticky; top:0; border-bottom:1px solid var(--border,#2a2a4a); }
.artifact-table-el td { padding:6px 12px; border-bottom:1px solid rgba(255,255,255,0.03); color:var(--fg,#e0e0e0); }
.artifact-table-el tr:hover td { background:rgba(255,255,255,0.02); }
.artifact-table-more { padding:8px 12px; font-size:11px; color:var(--fg3,#666); text-align:center; }

/* Code File Card */
.artifact-code-preview { padding:12px 16px; font-size:12px; background:rgba(0,0,0,0.2); max-height:300px; overflow:auto; margin:0; }
.artifact-code-preview code { color:var(--fg2,#999); white-space:pre; }

/* PDF Card */
.artifact-pdf-preview { padding:16px; font-size:13px; color:var(--fg3,#666); text-align:center; }

/* Model Registry Modal */
.registry-list { display:flex; flex-direction:column; gap:4px; max-height:60vh; overflow-y:auto; }
.registry-model { display:flex; align-items:center; gap:10px; padding:8px 12px; border-radius:8px; background:rgba(255,255,255,0.02); }
.registry-model.offline { opacity:0.4; }
.registry-tier { padding:2px 8px; border-radius:4px; font-size:11px; font-weight:500; min-width:50px; text-align:center; }
.registry-name { flex:1; font-weight:500; color:var(--fg,#e0e0e0); }
.registry-params { font-size:12px; color:var(--fg2,#999); }
.registry-ctx { font-size:11px; color:var(--fg3,#666); }
.registry-status { font-size:10px; font-weight:500; }
.registry-model.online .registry-status { color:#34D399; }
.registry-model.offline .registry-status { color:#666; }

/* Mobile overrides */
@media (max-width: 768px) {
  .routing-badge { font-size:11px; gap:4px; flex-wrap:wrap; }
  .artifact-header { padding:8px 12px; }
  .artifact-actions { padding:6px 12px; }
  .artifact-table-wrap { max-height:250px; }
  .artifact-code-preview { max-height:200px; }
}

/* ── OCR Extract Button ──────────────────────────────────────────────── */
.ocr-extract-btn {
  position: absolute; top: 4px; right: 28px;
  background: var(--accent, #7c5cfc); color: #fff;
  border: none; border-radius: 4px; padding: 2px 8px;
  font-size: 10px; font-weight: 600; cursor: pointer;
  opacity: 0; transition: opacity 0.2s;
  z-index: 2; text-transform: uppercase; letter-spacing: 0.5px;
}
.attached-file:hover .ocr-extract-btn { opacity: 1; }
.ocr-extract-btn:disabled { opacity: 0.5; cursor: wait; }

/* ── Performance: content-visibility for off-screen messages ─────────── */
.msg-user, .msg-ai, .msg-tool, .msg-system {
  content-visibility: auto;
  contain-intrinsic-size: auto 80px;
}

/* ── Reduced motion: respect user preference ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   CLAUDE-STYLE UI OVERHAUL — All Viewports
   Clean, minimal chat-first interface
   ═══════════════════════════════════════════════════════════════════════ */

/* --- Color Palette: Claude-inspired dark --- */
:root {
  --sidebar-bg: #1a1a1a;
  --sidebar-hover: rgba(255, 255, 255, 0.06);
  --sidebar-active: rgba(255, 255, 255, 0.1);
  --sidebar-text: rgba(255, 255, 255, 0.55);
  --sidebar-text-strong: rgba(255, 255, 255, 0.9);
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --main-bg: #2f2f2f;
  --main-bg-gradient: none;
  --card-bg: #2f2f2f;
  --text: rgba(255, 255, 255, 0.85);
  --text-strong: #ececec;
  --muted: rgba(255, 255, 255, 0.45);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --accent-purple: #a78bfa;
  --accent-purple-light: rgba(167, 139, 250, 0.1);
  --topbar-bg: #2f2f2f;
  --topbar-h: 52px;
  --user-bubble: linear-gradient(135deg, #3b3b3b, #4a4a4a);
  --user-bubble-text: #ffffff;
  --agent-bubble: transparent;
  --agent-shadow: none;
}

/* --- Hide ALL dashboard elements globally --- */
#system-bar,
#alerts-banner,
.sidebar-pinned,
.theme-picker,
.topbar-font-controls,
.topbar-new-chat,
#key-btn,
.chat-export-menu,
.stream-speed,
.compose-actions,
.compose-toolbar,
#voice-chat-btn,
#mobile-status-bar,
.mobile-bottom-nav,
.mobile-menu-overlay,
.mobile-menu-sheet {
  display: none !important;
}

/* --- Hide dashboard nav buttons, keep only Chat + Sessions --- */
#sidebar-nav .nav-group:nth-child(2) { display: none !important; }
#sidebar-nav .nav-btn[data-view="overview"],
#sidebar-nav .nav-btn[data-view="channels"],
#sidebar-nav .nav-btn[data-view="settings"] {
  display: none !important;
}

/* --- Sidebar: Clean, Claude-like --- */
#sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}
#sidebar-header {
  padding: 16px 16px 12px;
}
.brand-name { font-size: 15px; font-weight: 600; }
.brand-version { display: none; }
#new-chat-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  width: 36px;
  height: 36px;
}
#new-chat-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Sidebar nav — keep Home and Chats visible, minimal styling */
#sidebar-nav {
  padding: 0 8px;
}
.nav-btn {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.nav-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}
.nav-btn.active svg { stroke: currentColor; opacity: 0.8; }
.nav-group-label { display: none; }

/* Session list — prominent */
#sidebar-sessions {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex: 1;
}
.sidebar-sessions-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  padding: 12px 16px 6px;
}

/* Sidebar footer — minimal */
#sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px 16px;
}
.sidebar-footer-link { display: none !important; }
#model-display { display: none; }

/* --- Main Area: Clean dark like Claude --- */
#main {
  background: var(--main-bg) !important;
  background-image: none !important;
  border-radius: 0;
}

/* --- Topbar: Minimal Claude-style --- */
#topbar {
  background: var(--main-bg) !important;
  backdrop-filter: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0 20px;
  min-height: var(--topbar-h);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-center { display: none; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
/* Only show model selector and connection badge in topbar */
.topbar-right > *:not(.model-selector):not(#connection-badge) {
  display: none !important;
}
#sidebar-toggle {
  color: rgba(255, 255, 255, 0.5);
}
#sidebar-toggle:hover {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
}
#view-title {
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
}
.topbar-tag {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
}

/* Model selector — dark styled */
.model-selector select {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  padding: 6px 28px 6px 12px;
  border-radius: 8px;
  box-shadow: none;
  background-image: url("data:image/svg+xml,%3Csvg width='8' height='5' viewBox='0 0 8 5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L4 4L7 1' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.model-selector select:hover {
  border-color: rgba(255, 255, 255, 0.2);
}
.model-selector select option {
  background: #2f2f2f;
  color: #e0e0e0;
}

/* Connection badge — dark */
.conn-badge {
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 20px;
}

/* --- Chat View: The hero --- */
#view-chat {
  background: var(--main-bg);
}

/* Chat Messages — centered like Claude */
#chat-messages {
  padding: 24px 0;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: 24px;
  padding-right: 24px;
}

/* User messages — clean right-aligned bubble */
.msg-user {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: 18px 18px 4px 18px;
  padding: 12px 18px;
  max-width: min(560px, 80%);
}
.msg-user-text {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  line-height: 1.6;
}

/* Agent messages — clean left-aligned, no background */
.msg-agent {
  max-width: 100%;
}
.msg-agent-avatar {
  width: 28px;
  height: 28px;
  background: var(--accent-purple);
}
.msg-agent-content {
  background: transparent;
  box-shadow: none;
}
.msg-agent-header {
  padding: 2px 0;
}
.msg-agent-body {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

/* Tool blocks — subtle */
.msg-tool {
  max-width: 100%;
}

/* Compose — Claude-style pill at bottom */
#chat-compose {
  padding: 12px 24px 24px;
  background: var(--main-bg);
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}
.compose-row {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 8px 8px 8px;
  box-shadow: none;
}
.compose-row:focus-within {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.1);
}

/* Compose input */
#chat-input {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  resize: none;
  outline: none;
  font-family: var(--font);
  width: 100%;
}
#chat-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

/* Send button — subtle circle */
#send-btn {
  background: var(--accent-purple);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
}
#send-btn:hover {
  background: #9678f0;
}

/* Attach button — minimal */
.compose-attach {
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  padding: 8px;
}
.compose-attach:hover {
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
}

/* Mic button */
#mic-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.35);
}
#mic-btn:hover {
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
}

/* Welcome screen — Claude style */
.welcome {
  padding: 60px 24px;
}
.welcome-inner {
  max-width: 560px;
}
.welcome-logo-img {
  width: 64px;
  height: 64px;
  box-shadow: 0 0 40px 10px rgba(167, 139, 250, 0.25);
}
.welcome-orb::before {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.3) 0%, transparent 70%);
}
.welcome-title {
  font-size: 26px;
  color: rgba(255, 255, 255, 0.92);
}
.welcome-sub {
  color: rgba(255, 255, 255, 0.45);
  font-size: 15px;
}
.welcome-cards {
  gap: 10px;
}
.welcome-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px;
}
.welcome-card:hover {
  border-color: rgba(167, 139, 250, 0.3);
  background: rgba(167, 139, 250, 0.06);
  box-shadow: none;
  transform: none;
}
.welcome-card-icon {
  background: rgba(167, 139, 250, 0.1);
  color: var(--accent-purple);
}
.welcome-card-title {
  color: rgba(255, 255, 255, 0.85);
}
.welcome-card-desc {
  color: rgba(255, 255, 255, 0.4);
}
.welcome-status {
  color: rgba(255, 255, 255, 0.35);
  font-size: 12px;
}
.welcome-status-dot {
  background: #34d399;
}

/* Scroll to bottom button */
#scroll-bottom-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
}

/* --- Form fields in dark theme --- */
.field input, .field select, .field textarea {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}
.btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
}
.btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}
.btn-primary {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

/* Cards in views */
.card {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}
.card-header {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

/* ═══ MOBILE REFINEMENTS (Claude-style) ═══ */
@media (max-width: 768px) {
  /* Sidebar — slide-over drawer */
  #sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 200;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  #sidebar.open {
    transform: translateX(0);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.4);
  }
  .sidebar-overlay.active { display: block; }

  /* Grid: single column */
  #app {
    grid-template-columns: 1fr;
    grid-template-areas: "main";
  }

  /* Main: full bleed */
  #main { border-radius: 0; }

  /* Topbar: show hamburger, model, new chat */
  .topbar-left { display: flex; }
  .topbar-right > .model-selector { display: block !important; }
  #connection-badge { display: none !important; }

  /* Chat messages: tighter padding */
  #chat-messages {
    padding: 12px 16px;
    gap: 16px;
  }

  /* User bubble: wider on mobile */
  .msg-user {
    max-width: 85%;
  }

  /* Agent: full width */
  .msg-agent { max-width: 100%; }
  .msg-agent-avatar { width: 24px; height: 24px; }
  .msg-agent-body { font-size: 14px; }

  /* Compose: tighter */
  #chat-compose {
    padding: 8px 12px 12px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }

  /* Artifact panel: full screen on mobile */
  #view-chat.artifact-open .artifact-panel {
    position: absolute;
    inset: 0;
    width: 100% !important;
    max-width: none;
    z-index: 30;
  }

  /* Views: tighter padding */
  .view-scroll { padding: 20px 16px; }
  .view-header h2 { font-size: 22px; }
}