/* ══════════════════════════════════════════════════════════════
   GLASSMORPHISM APPLE DASHBOARD — CSS THEME
   Inspired by macOS Sonoma / visionOS frosted glass
   ══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  /* Glass */
  --glass: rgba(255,255,255,0.045);
  --glass-hover: rgba(255,255,255,0.07);
  --glass-active: rgba(255,255,255,0.09);
  --glass-card: rgba(255,255,255,0.035);
  --glass-input: rgba(255,255,255,0.04);
  --blur: blur(24px);
  --blur-heavy: blur(40px);

  /* Borders */
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.14);
  --border-active: rgba(255,255,255,0.2);

  /* Shadows */
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.15);

  /* Colors — Apple-inspired */
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99,102,241,0.35);
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --blue: #60a5fa;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --orange: #fb923c;
  --purple: #a78bfa;
  --teal: #2dd4bf;

  /* Text */
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-muted: #475569;

  /* Layout */
  --radius: 16px;
  --radius-lg: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --sidebar-w: 220px;
  --header-h: 52px;
}

html { font-size: 14px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  background: #0c0c1d;
  color: var(--text);
  min-height: 100vh;
  overflow: hidden;
}

/* Animated background orbs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  animation: orbFloat 20s ease-in-out infinite;
}
body::before {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
}
body::after {
  width: 500px; height: 500px;
  bottom: -150px; right: -100px;
  background: radial-gradient(circle, rgba(34,211,238,0.1), transparent 70%);
  animation-delay: -10s;
}
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.05); }
  66% { transform: translate(-20px,15px) scale(0.95); }
}

/* ═══════ LAYOUT ═══════ */
.app { display: flex; height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--glass);
  backdrop-filter: var(--blur-heavy);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  flex-shrink: 0;
  -webkit-app-region: drag;
}
.sidebar-brand {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand h1 {
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.3px;
}
.sidebar-brand p {
  font-size: 0.65rem;
  color: var(--text-tertiary);
  margin-top: 2px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
  -webkit-app-region: no-drag;
}
.nav-group { margin-bottom: 16px; }
.nav-group-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 10px;
  margin-bottom: 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
  border: 1px solid transparent;
  user-select: none;
}
.nav-item:hover {
  background: var(--glass-hover);
  color: var(--text);
}
.nav-item.active {
  background: var(--glass-active);
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-item .icon { font-size: 1rem; width: 22px; text-align: center; }
.nav-item .badge-sm {
  margin-left: auto;
  font-size: 0.6rem;
  background: rgba(99,102,241,0.2);
  color: var(--accent-light);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  -webkit-app-region: no-drag;
}

/* ═══════ MAIN AREA ═══════ */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* Header bar */
.topbar {
  height: var(--header-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border-bottom: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: var(--blur);
  flex-shrink: 0;
  -webkit-app-region: drag;
  position: relative;
}
.topbar-title { font-size: 0.95rem; font-weight: 600; z-index: 1; }
.topbar-actions {
  display: flex; gap: 8px; align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100% - 260px);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-app-region: no-drag;
}
.topbar-actions::-webkit-scrollbar { display: none; }

/* Content area */
.content {
  flex: 1;
  padding: 20px 24px;
  overflow-y: auto;
  overflow-x: hidden;
}
.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.06); border-radius: 3px; }

/* Sections */
.section { display: none; }
.section.active { display: block; animation: fadeUp 0.3s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════ GLASS COMPONENTS ═══════ */

/* Card */
.card {
  background: var(--glass-card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hover); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h2 { font-size: 0.9rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-header .actions { display: flex; gap: 6px; align-items: center; }

/* Metric card */
.metric {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  transition: all 0.3s;
}
.metric:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.metric .value { font-size: 1.8rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 4px; }
.metric .label {
  font-size: 0.62rem; color: var(--text-tertiary); text-transform: uppercase;
  letter-spacing: 0.8px; font-weight: 600;
}

/* Grids */
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-7 { grid-template-columns: repeat(7, 1fr); }
.grid-8 { grid-template-columns: repeat(8, 1fr); }
@media (max-width: 1100px) { .grid-4,.grid-5,.grid-7,.grid-8 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px) { .grid-2,.grid-3 { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  padding: 7px 16px;
  border: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: var(--blur);
  color: var(--text);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: var(--glass-hover); border-color: var(--border-hover); }
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #5558e6; box-shadow: 0 4px 20px var(--accent-glow); }
.btn.danger { background: rgba(248,113,113,0.12); border-color: rgba(248,113,113,0.3); color: var(--red); }
.btn.danger:hover { background: rgba(248,113,113,0.2); }
.btn.success { background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.3); color: var(--green); }
.btn.success:hover { background: rgba(52,211,153,0.2); }
.btn.sm { padding: 4px 12px; font-size: 0.7rem; }
.btn.xs { padding: 3px 8px; font-size: 0.65rem; border-radius: 6px; }
.btn.icon-btn { padding: 6px; width: 32px; height: 32px; justify-content: center; }

/* Badge */
.badge {
  padding: 2px 10px; border-radius: 20px; font-size: 0.65rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.4px; display: inline-flex; align-items: center; gap: 4px;
}
.badge.green { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.25); }
.badge.blue { background: rgba(96,165,250,0.12); color: var(--blue); border: 1px solid rgba(96,165,250,0.25); }
.badge.purple { background: rgba(167,139,250,0.12); color: var(--purple); border: 1px solid rgba(167,139,250,0.25); }
.badge.yellow { background: rgba(251,191,36,0.12); color: var(--yellow); border: 1px solid rgba(251,191,36,0.25); }
.badge.red { background: rgba(248,113,113,0.12); color: var(--red); border: 1px solid rgba(248,113,113,0.25); }
.badge.cyan { background: rgba(34,211,238,0.12); color: var(--cyan); border: 1px solid rgba(34,211,238,0.25); }
.badge.pink { background: rgba(244,114,182,0.12); color: var(--pink); border: 1px solid rgba(244,114,182,0.25); }
.badge.orange { background: rgba(251,146,60,0.12); color: var(--orange); border: 1px solid rgba(251,146,60,0.25); }
.badge.accent { background: rgba(99,102,241,0.12); color: var(--accent-light); border: 1px solid rgba(99,102,241,0.25); }

/* Inputs */
input[type=text], input[type=number], select, textarea {
  padding: 8px 14px;
  background: var(--glass-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: inherit;
  font-size: 0.78rem;
  outline: none;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
select { cursor: pointer; }
textarea { resize: vertical; min-height: 60px; }

/* Form rows */
.form-row { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }

/* Search box */
.search-box { display: flex; gap: 8px; margin-bottom: 14px; }
.search-box input { flex: 1; }

/* ═══════ STATUS COMPONENTS ═══════ */
.status-card {
  background: var(--glass-card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.status-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.status-dot.running { background: var(--green); box-shadow: 0 0 12px var(--green); animation: pulse 2s infinite; }
.status-dot.stopped { background: var(--red); box-shadow: 0 0 8px rgba(248,113,113,0.5); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.status-info { flex: 1; }
.status-info h3 { font-size: 0.85rem; font-weight: 600; }
.status-info p { font-size: 0.68rem; color: var(--text-tertiary); margin-top: 2px; }

/* ═══════ WM SLOTS ═══════ */
.wm-slot {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-align: center;
  min-height: 110px;
  display: flex; flex-direction: column; justify-content: center;
  transition: all 0.3s;
  position: relative;
}
.wm-slot.active { border-color: rgba(99,102,241,0.35); box-shadow: 0 0 24px rgba(99,102,241,0.1); }
.wm-slot.empty { opacity: 0.35; }
.wm-slot .slot-content { font-size: 0.72rem; font-weight: 500; margin-bottom: 6px; word-break: break-word; line-height: 1.3; }
.wm-slot .slot-type { font-size: 0.58rem; color: var(--text-tertiary); text-transform: uppercase; margin-bottom: 8px; letter-spacing: 0.5px; }
.wm-bar { height: 3px; border-radius: 2px; background: rgba(255,255,255,0.04); overflow: hidden; margin-top: auto; }
.wm-bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; background: linear-gradient(90deg, var(--accent), var(--cyan)); }
.wm-slot .rehearsals { position: absolute; top: 6px; right: 8px; font-size: 0.58rem; color: var(--text-muted); }

/* ═══════ LIST ITEMS ═══════ */
.list-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: all 0.2s;
}
.list-item:hover { border-color: var(--border-hover); background: var(--glass-hover); }
.list-item .item-icon { font-size: 1.1rem; flex-shrink: 0; }
.list-item .item-body { flex: 1; min-width: 0; }
.list-item .item-body h4 { font-size: 0.8rem; font-weight: 500; }
.list-item .item-body p { font-size: 0.68rem; color: var(--text-tertiary); margin-top: 2px; }
.list-item .item-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 0.62rem; color: var(--text-tertiary); margin-top: 4px; }
.list-item .item-actions { display: flex; gap: 4px; }

/* Progress bar */
.progress { height: 4px; border-radius: 2px; background: rgba(255,255,255,0.04); overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; transition: width 0.5s; }

/* ═══════ VAD BARS ═══════ */
.vad-container { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.vad-bar {
  position: relative; height: 140px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  padding: 10px;
}
.vad-fill { width: 55%; border-radius: 8px; transition: height 0.6s ease; }
.vad-label { font-size: 0.6rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.8px; margin-top: 8px; }
.vad-value { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }

/* Emotion chips */
.emotion-wheel { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; padding: 12px; }
.emotion-chip {
  padding: 5px 14px; border-radius: 20px; font-size: 0.7rem; font-weight: 500;
  border: 1px solid; transition: all 0.3s;
}

/* ═══════ TENSOR ═══════ */
.tensor-dim {
  padding: 3px 10px; background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.2); border-radius: 14px;
  font-size: 0.65rem; color: var(--cyan); display: inline-block; margin: 2px;
}

/* ═══════ GRAPH NODE CHIP ═══════ */
.node-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; background: var(--glass);
  border: 1px solid var(--border); border-radius: 20px;
  font-size: 0.72rem; margin: 3px; transition: all 0.2s;
}
.node-chip:hover { border-color: var(--border-hover); }
.node-chip .dot { width: 7px; height: 7px; border-radius: 50%; }

/* ═══════ HYPEREDGE ═══════ */
.hyperedge-card { background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 10px; }
.hyperedge-card h4 { font-size: 0.82rem; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.hyperedge-participant {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2); border-radius: 16px;
  font-size: 0.7rem; margin: 3px;
}

/* ═══════ CONSOLIDATION ═══════ */
.phase-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; background: var(--glass);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.phase-card .phase-icon { font-size: 1.4rem; }
.phase-card .phase-info { flex: 1; }
.phase-card .phase-info h4 { font-size: 0.85rem; font-weight: 600; }
.phase-card .phase-info p { font-size: 0.68rem; color: var(--text-tertiary); margin-top: 2px; }

/* ═══════ LOG VIEWER ═══════ */
.log-viewer {
  background: rgba(5,5,15,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  max-height: 360px;
  overflow-y: auto;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.68rem;
  line-height: 1.7;
  color: var(--text-tertiary);
}
.log-line { white-space: pre-wrap; word-break: break-all; }
.log-line.err { color: var(--red); }
.log-line.warn { color: var(--yellow); }
.log-line.ok { color: var(--green); }

/* ═══════ TABS ═══════ */
.tabs {
  display: flex; gap: 2px; padding: 3px;
  background: var(--glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 6px 14px; border: none; background: transparent;
  color: var(--text-tertiary); font-family: inherit;
  font-size: 0.72rem; font-weight: 500;
  border-radius: 8px; cursor: pointer; transition: all 0.2s;
  white-space: nowrap;
}
.tab-btn.active { background: var(--glass-active); color: var(--text); box-shadow: var(--shadow-sm); }
.tab-btn:hover:not(.active) { background: var(--glass-hover); color: var(--text-secondary); }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeUp 0.2s ease; }

/* ═══════ TOAST ═══════ */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 10px 18px;
  background: rgba(15,15,30,0.92);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  animation: slideIn 0.3s ease;
  max-width: 360px;
  box-shadow: var(--shadow);
}
@keyframes slideIn { from { opacity:0; transform:translateX(30px); } to { opacity:1; transform:translateX(0); } }

/* ═══════ EMERGENCY ═══════ */
.emergency-zone {
  border: 2px dashed rgba(248,113,113,0.3);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  background: rgba(248,113,113,0.03);
}
.emergency-zone h3 { color: var(--red); font-size: 1.1rem; margin-bottom: 8px; }
.emergency-zone p { color: var(--text-tertiary); font-size: 0.78rem; margin-bottom: 20px; }
.btn.emergency {
  padding: 12px 32px;
  background: rgba(248,113,113,0.15);
  border: 2px solid rgba(248,113,113,0.4);
  color: var(--red);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s;
}
.btn.emergency:hover {
  background: rgba(248,113,113,0.25);
  border-color: var(--red);
  box-shadow: 0 0 30px rgba(248,113,113,0.2);
  transform: scale(1.02);
}

/* ═══════ EMPTY STATE ═══════ */
.empty { text-align: center; padding: 30px; color: var(--text-muted); }
.empty .icon { font-size: 2rem; margin-bottom: 8px; opacity: 0.5; }
.empty p { font-size: 0.78rem; }

/* ═══════ SCROLLBAR for inner elements ═══════ */
.log-viewer::-webkit-scrollbar, .content::-webkit-scrollbar { width: 5px; }
.log-viewer::-webkit-scrollbar-thumb, .content::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.06); border-radius: 3px;
}

/* ══════════════════════════════════════════════════════════════
   DEEP REASONER — GPT-OSS-120B Dual-LLM Section
   ══════════════════════════════════════════════════════════════ */

/* Banner */
.dr-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(34,211,238,0.05));
  backdrop-filter: var(--blur);
}
.dr-banner.dr-unavailable {
  background: linear-gradient(135deg, rgba(248,113,113,0.06), rgba(100,100,100,0.04));
}
.dr-banner-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.dr-banner-left h2 {
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dr-model-name {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.dr-banner-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Status orb */
.dr-status-orb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
.dr-status-orb.active {
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
  animation: pulse 2s infinite;
}

/* Dual Architecture cards */
.dr-dual-arch {
  display: flex;
  align-items: stretch;
  gap: 16px;
}
.dr-llm-card {
  flex: 1;
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--glass);
  text-align: center;
  transition: all 0.3s;
}
.dr-llm-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.dr-llm-card.disabled {
  opacity: 0.4;
}
.dr-llm-fast {
  border-color: rgba(52,211,153,0.2);
  background: linear-gradient(180deg, rgba(52,211,153,0.04), transparent);
}
.dr-llm-deep {
  border-color: rgba(167,139,250,0.2);
  background: linear-gradient(180deg, rgba(167,139,250,0.04), transparent);
}
.dr-llm-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.dr-llm-card h3 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.dr-llm-role {
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}
.dr-llm-tasks {
  list-style: none;
  text-align: left;
  margin-bottom: 14px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.dr-llm-tasks li {
  padding: 3px 0;
  padding-left: 12px;
  position: relative;
}
.dr-llm-tasks li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}
.dr-llm-arrow {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  color: var(--text-muted);
  padding: 0 4px;
}

/* Task runner cards */
.dr-tasks-grid {
  display: grid;
  gap: 12px;
}
.dr-task-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.dr-task-card:hover {
  border-color: var(--border-hover);
  background: var(--glass-hover);
}
.dr-task-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}
.dr-task-info {
  flex: 1;
  min-width: 0;
}
.dr-task-info h4 {
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.dr-task-info p {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}
.dr-task-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Token breakdown bar */
.dr-token-breakdown {
  padding: 8px 0;
}
.dr-token-bar {
  height: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}
.dr-token-fill.prompt {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-light), var(--cyan));
  border-radius: 3px;
  transition: width 0.5s ease;
}
.dr-token-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-tertiary);
}

/* Running indicator */
.dr-running-card {
  border-color: rgba(99,102,241,0.3) !important;
  background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(167,139,250,0.04)) !important;
}
.dr-running-content {
  display: flex;
  align-items: center;
  gap: 20px;
}
.dr-thinking-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.dr-brain-pulse {
  font-size: 2.4rem;
  animation: brainPulse 1.5s ease-in-out infinite;
}
@keyframes brainPulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.15); filter: brightness(1.3) drop-shadow(0 0 12px rgba(99,102,241,0.5)); }
}
.dr-thinking-dots {
  display: flex;
  gap: 3px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-light);
}
.dr-thinking-dots span {
  animation: dotBlink 1.4s infinite;
}
.dr-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.dr-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotBlink {
  0%, 20% { opacity: 0.15; }
  40% { opacity: 1; }
  60%, 100% { opacity: 0.15; }
}
.dr-running-info {
  flex: 1;
}
.dr-running-info h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.dr-running-info p {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}
.dr-elapsed {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-light);
  font-variant-numeric: tabular-nums;
}

/* Changes list */
.dr-changes-list {
  margin-top: 10px;
}
.dr-change-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-size: 0.72rem;
  background: var(--glass);
  border-radius: var(--radius-xs);
  margin-bottom: 4px;
  flex-wrap: wrap;
}

/* Activity log */
.dr-log-container {
  max-height: 260px;
  overflow-y: auto;
  padding: 4px 0;
}
.dr-log-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-size: 0.7rem;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.dr-log-entry:last-child { border-bottom: none; }
.dr-log-time {
  font-size: 0.62rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  width: 56px;
}
.dr-log-icon {
  flex-shrink: 0;
  width: 14px;
  text-align: center;
  font-size: 0.7rem;
}
.dr-log-msg {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════════
   SETTINGS — API KEYS SECTION
   ══════════════════════════════════════════════════════════════ */

.settings-header {
  margin-bottom: 20px;
}
.settings-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.settings-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.settings-subtitle code {
  background: var(--glass);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--accent-light);
}

.settings-group {
  margin-bottom: 16px;
  padding: 16px 18px;
}
.settings-group-header {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.settings-group-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.settings-group-header p {
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.settings-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}
.settings-field-info {
  flex: 0 0 auto;
  min-width: 200px;
  max-width: 280px;
}
.settings-field-info label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}
.settings-key-name {
  display: block;
  font-size: 0.62rem;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
  letter-spacing: 0.3px;
}
.settings-status {
  display: inline-block;
  font-size: 0.62rem;
  margin-top: 3px;
}
.settings-status.configured { color: var(--green); }
.settings-status.missing { color: var(--yellow); }

.settings-field-input {
  flex: 1;
  min-width: 0;
}
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrapper input {
  width: 100%;
  padding: 8px 12px;
  background: var(--glass-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 0.78rem;
  font-family: 'SF Mono', 'Fira Code', 'Inter', monospace;
  letter-spacing: 0.2px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-wrapper input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}
.input-wrapper input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}
.btn-icon {
  position: absolute;
  right: 6px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 4px;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.btn-icon:hover { opacity: 1; }

/* ── NVIDIA Key Pool ── */
.nvidia-keys-pool {
  border-left: 3px solid #76b900;  /* NVIDIA green */
}
.nvidia-keys-pool .settings-group-header h3 {
  color: #76b900;
}
.nvidia-keys-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.nvidia-key-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
.nvidia-key-index {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 24px;
  text-align: center;
  font-family: 'SF Mono', 'Fira Code', monospace;
}
.nvidia-key-input-wrap {
  flex: 1;
}
.nvidia-key-input-wrap input {
  width: 100%;
  padding: 8px 36px 8px 12px;
  background: var(--glass-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 0.78rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  letter-spacing: 0.2px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.nvidia-key-input-wrap input:focus {
  border-color: #76b900;
  box-shadow: 0 0 0 2px rgba(118, 185, 0, 0.15);
}
.nvidia-key-input-wrap input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}
.nvidia-key-status {
  font-size: 0.65rem;
  min-width: 12px;
}
.nvidia-key-status.configured { color: var(--green); }
.nvidia-key-status.missing { color: var(--yellow); }
.nvidia-key-remove {
  flex-shrink: 0;
}
.nvidia-keys-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}
.nvidia-keys-count {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* CUDA Workers Status */
#cuda-status-panel { border-left: 3px solid var(--accent); }
.cuda-status-grid { display: flex; flex-direction: column; gap: 8px; }
.cuda-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--bg-secondary, rgba(255,255,255,.03));
  font-size: 0.82rem;
}
.cuda-status-row strong { min-width: 80px; }
.cuda-status-row .text-muted { color: var(--text-muted); margin-left: auto; }

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 22px;
  transition: 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
  border-color: var(--accent-light);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: white;
}

.settings-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 0;
}
.settings-note {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ══════════════════════════════════════
   SERVER B — Docker Panel Styles
   ══════════════════════════════════════ */

/* Header */
.serverb-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.serverb-header h2 { margin: 0; font-size: 1.3rem; }
.serverb-subtitle {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 0.78rem;
}
.serverb-header-actions { display: flex; gap: 8px; }

/* Live Status Bar */
.serverb-live-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
}
.live-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}
.live-indicator.online { color: var(--green); }
.live-indicator.offline { color: var(--red); }

.pulse-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.live-indicator.online .pulse-dot {
  background: var(--green);
  animation: pulse-green 2s infinite;
  box-shadow: 0 0 8px var(--green);
}
.live-indicator.offline .pulse-dot {
  background: var(--red);
  animation: pulse-red 2s infinite;
  box-shadow: 0 0 8px var(--red);
}
@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.live-details {
  display: flex;
  gap: 16px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.live-details span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Control Buttons */
.serverb-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.action-btn {
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.2s;
  border: 1px solid rgba(255,255,255,0.1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.action-btn:disabled, .action-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}
.action-btn:hover:not(:disabled):not(.disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.btn-icon { font-size: 0.9rem; }
.btn-start { border-color: rgba(52, 211, 153, 0.3); }
.btn-start:hover:not(:disabled) { background: rgba(52, 211, 153, 0.1); }
.btn-stop { border-color: rgba(239, 68, 68, 0.3); }
.btn-stop:hover:not(:disabled) { background: rgba(239, 68, 68, 0.1); }
.btn-restart { border-color: rgba(251, 191, 36, 0.3); }
.btn-restart:hover:not(:disabled) { background: rgba(251, 191, 36, 0.1); }

/* Main Grid */
.serverb-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.serverb-col { display: flex; flex-direction: column; gap: 16px; }

/* Status Grid */
.serverb-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.serverb-metric {
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
}
.serverb-metric-value {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: capitalize;
}
.serverb-metric-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Badges */
.serverb-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.info-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
}
.serverb-warning {
  color: var(--yellow);
  margin-top: 12px;
  font-size: 0.78rem;
}
.serverb-warning code {
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
}
.serverb-muted {
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* Endpoint list */
.endpoint-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.75rem;
}
.endpoint-row:last-child { border-bottom: none; }
.endpoint-method {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 40px;
  text-align: center;
  letter-spacing: 0.5px;
}
.method-post { background: rgba(52, 211, 153, 0.15); color: var(--green); }
.method-get { background: rgba(96, 165, 250, 0.15); color: var(--accent-light); }
.method-ws { background: rgba(251, 191, 36, 0.15); color: var(--yellow); }
.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text);
  background: rgba(255,255,255,0.04);
  padding: 2px 8px;
  border-radius: 4px;
}
.endpoint-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  margin-left: auto;
  white-space: nowrap;
}

/* Voice chips */
.voice-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.voice-chip {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}
.voice-chip small { opacity: 0.6; }

/* Models */
.serverb-model-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.serverb-model-row:last-child { border-bottom: none; }
.serverb-model-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-light);
  background: rgba(255,255,255,0.04);
  padding: 3px 8px;
  border-radius: 4px;
}
.serverb-model-owner {
  font-size: 0.65rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  padding: 2px 8px;
  border-radius: 10px;
}
.serverb-model-stream {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ═══ API Keys Section ═══ */
.serverb-keys-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.serverb-key-field { display: flex; flex-direction: column; gap: 5px; }
.serverb-key-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.key-status {
  font-size: 0.65rem;
  font-weight: 600;
}
.key-set { color: var(--green); }
.key-empty { color: var(--yellow); }

.serverb-key-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}
.serverb-key-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  outline: none;
  transition: border-color 0.2s;
}
.serverb-key-input:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.15);
}
.serverb-key-input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}
.btn-eye {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s;
  color: var(--text-muted);
}
.btn-eye:hover {
  background: rgba(255,255,255,0.06);
}

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: var(--accent-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.serverb-keys-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.btn-save {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.15), rgba(52, 211, 153, 0.05));
  border-color: rgba(52, 211, 153, 0.3) !important;
}
.btn-save:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.25), rgba(52, 211, 153, 0.1));
}
.serverb-keys-note {
  font-size: 0.68rem;
  color: var(--yellow);
  opacity: 0.8;
}

/* ═══ Logs Section ═══ */
.serverb-logs-card { margin-top: 0; }
.serverb-log-pre {
  max-height: 450px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', 'Cascadia Code', monospace;
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: rgba(0,0,0,0.35);
  padding: 14px;
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid rgba(255,255,255,0.04);
}
.log-line { display: block; }
.log-error { color: #ef4444; }
.log-warn { color: #fbbf24; }
.log-info { color: var(--text-secondary); }
.log-debug { color: var(--text-muted); opacity: 0.7; }

.log-auto-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  color: var(--text-muted);
  cursor: pointer;
}
.log-auto-label input[type="checkbox"] {
  accent-color: var(--accent-light);
  width: 14px;
  height: 14px;
}
.log-select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.68rem;
  color: var(--text);
  cursor: pointer;
  outline: none;
}
.log-select option {
  background: var(--bg-card, #1e1e2e);
  color: var(--text);
}

/* Responsive */
@media (max-width: 900px) {
  .serverb-main-grid { grid-template-columns: 1fr !important; }
  .serverb-live-bar { flex-direction: column; gap: 8px; align-items: flex-start; }
  .serverb-controls { flex-direction: column; }
  .serverb-header { flex-direction: column; gap: 10px; }
}

/* ═══ BRAIN 3D VISUALIZATION ═══ */
.brain3d-labels { z-index: 5; }
.brain3d-label {
  transform: translate(-50%, -50%);
  text-shadow: 0 1px 4px rgba(0,0,0,0.7);
  font-family: 'Inter', sans-serif;
}
.brain3d-label:hover .brain3d-text {
  color: #fff;
  text-shadow: 0 0 8px var(--accent);
}
.brain3d-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
  flex-shrink: 0;
}
.brain3d-text {
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s, text-shadow 0.2s;
}
#brain3d-container canvas {
  border-radius: 12px;
}
#brain3d-container .brain-model-viewer {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
#brain3d-container .brain-cable-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  overflow: visible;
}
#brain3d-container .brain-cable-glow {
  fill: none;
  stroke-width: 5.5;
  opacity: 0.22;
  stroke-linecap: round;
}
#brain3d-container .brain-cable-core {
  fill: none;
  stroke-width: 2.1;
  opacity: 0.98;
  stroke-linecap: round;
}
#brain3d-container .brain-cable-endpoint {
  opacity: 0.95;
  filter: drop-shadow(0 0 5px color-mix(in srgb, currentColor 60%, transparent));
}
/* ── Hotspot chip layout ── */
.brain-hotspot-chip {
  position: relative;
  border: 1px solid rgba(255,255,255,0.25);
  background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.08));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #f8fafc;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 12px;
  padding: 5px 10px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.35), 0 0 0 1px color-mix(in srgb, var(--label-color) 35%, transparent);
  cursor: pointer;
  transition: box-shadow 0.18s ease, opacity 0.08s linear;
  transform-origin: center center;
  will-change: transform, opacity;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  overflow: visible;
  z-index: 8;
}
.brain-hotspot-chip:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 10px 28px rgba(0,0,0,0.4), 0 0 0 1px color-mix(in srgb, var(--label-color) 60%, transparent);
}
.brain-hotspot-chip.active {
  box-shadow: 0 12px 30px rgba(0,0,0,0.45), 0 0 0 1.5px color-mix(in srgb, var(--label-color) 80%, transparent);
}
.chip-label-text {
  cursor: pointer;
  white-space: nowrap;
}

/* ── Inline arrow ring on each chip ── */
.chip-arrow-ring {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3px;
  margin-top: 2px;
  pointer-events: auto;
}
.chip-arrow {
  width: 22px;
  height: 20px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: #e2e8f0;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, transform 0.1s;
  user-select: none;
  -webkit-user-select: none;
  padding: 0;
  line-height: 1;
}
.chip-arrow:hover {
  background: rgba(99,102,241,0.35);
  transform: scale(1.12);
}
.chip-arrow:active {
  background: rgba(99,102,241,0.55);
  transform: scale(0.92);
}

.brain-hotspot-callout {
  position: relative;
  max-width: 280px;
  border: 1px solid color-mix(in srgb, var(--callout-cable-color, #60a5fa) 35%, rgba(255,255,255,0.22));
  background: linear-gradient(145deg, rgba(15,23,42,0.82), rgba(2,6,23,0.78));
  color: #e2e8f0;
  border-radius: 10px;
  padding: 8px 10px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.45);
  pointer-events: auto;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  font-size: 0.61rem;
  line-height: 1.25;
  z-index: 7;
  transform-origin: center center;
  will-change: transform, opacity;
  transition: opacity 0.08s linear;
}
.brain-hotspot-callout:active {
  cursor: grabbing;
}
.brain-callout-title {
  font-size: 0.63rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--callout-cable-color, #60a5fa) 65%, #dbeafe 35%);
  margin-bottom: 4px;
}
.brain-callout-line {
  color: #e2e8f0;
  margin-bottom: 2px;
  word-break: break-word;
}
.brain-callout-line.shared {
  color: #93c5fd;
}
.brain-callout-empty {
  color: #94a3b8;
}
.brain-panel-toggle-btn {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 9;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(15,23,42,0.78);
  color: #e2e8f0;
  font-size: 0.62rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 5px 10px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.brain-panel-toggle-btn:hover {
  background: rgba(30,41,59,0.85);
}
.brain-glass-panel {
  position: absolute;
  left: 14px;
  bottom: 14px;
  width: min(360px, calc(100% - 28px));
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(145deg, rgba(16,24,40,0.55), rgba(15,23,42,0.35));
  box-shadow: 0 16px 35px rgba(0,0,0,0.42);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px 14px;
  z-index: 8;
  pointer-events: auto;
}
.brain-glass-toolbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.brain-glass-btn {
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
  font-size: 0.62rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.brain-glass-btn:hover {
  background: rgba(255,255,255,0.14);
}
.brain-glass-btn.active {
  background: rgba(59,130,246,0.26);
  border-color: rgba(96,165,250,0.52);
  color: #dbeafe;
}
.brain-glass-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 4px;
}
.brain-glass-metric {
  display: inline-block;
  font-size: 0.62rem;
  color: #93c5fd;
  background: rgba(59,130,246,0.17);
  border: 1px solid rgba(96,165,250,0.35);
  border-radius: 999px;
  padding: 2px 8px;
  margin-bottom: 6px;
}
.brain-glass-detail {
  font-size: 0.7rem;
  line-height: 1.35;
  color: #cbd5e1;
}
.brain-coords-line {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.brain-coords-k {
  font-size: 0.6rem;
  color: #94a3b8;
  font-weight: 700;
}
.brain-coords-v {
  font-size: 0.62rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #e2e8f0;
  background: rgba(15,23,42,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 2px 6px;
}
/* step select in toolbar */
.brain-step-select {
  font-size: 0.62rem;
  font-weight: 600;
  color: #e2e8f0;
  background: rgba(15,23,42,0.6);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  padding: 3px 6px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.brain-category-select {
  min-width: 96px;
}
.brain-step-select option {
  background: #1e293b;
  color: #e2e8f0;
}
.brain-file-input {
  display: none;
}

.brain-glass-hint {
  margin-top: 8px;
  font-size: 0.62rem;
  color: #93c5fd;
  line-height: 1.3;
}
#btn-toggle-brain3d:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px rgba(99,102,241,0.3);
}