/**
 * ============================================================================
 * MVI ANALYTICS — DESIGN SYSTEM v2.0 (Aurora Glass)
 * ============================================================================
 * Живая библиотека компонентов и дизайн-токенов для редизайна 2026.
 * Полная поддержка Dark / Light тем через CSS-переменные.
 * Оптимизировано: GPU-ускорение, contain, content-visibility, минимум JS.
 * ============================================================================
 */

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

/* ─── CSS VARIABLES: DARK (default) ─── */
:root {
  /* Backgrounds */
  --bg-primary: #030305;
  --bg-secondary: #08080f;
  --bg-tertiary: #10101a;
  --bg-glass: rgba(16, 16, 26, 0.55);
  --bg-glass-strong: rgba(16, 16, 26, 0.85);
  --bg-glass-hover: rgba(24, 24, 40, 0.7);
  --bg-input: rgba(255, 255, 255, 0.03);
  --bg-overlay: rgba(3, 3, 5, 0.75);

  /* Borders */
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-strong: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(129, 140, 248, 0.5);

  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  /* Accents */
  --accent-primary: #818cf8;
  --accent-primary-dim: #6366f1;
  --accent-secondary: #f59e0b;
  --accent-secondary-dim: #d97706;
  --accent-success: #34d399;
  --accent-success-dim: #059669;
  --accent-danger: #fb7185;
  --accent-danger-dim: #e11d48;
  --accent-warning: #fbbf24;
  --accent-warning-dim: #d97706;
  --accent-info: #38bdf8;
  --accent-info-dim: #0284c7;

  /* Glows */
  --glow-primary: rgba(129, 140, 248, 0.35);
  --glow-secondary: rgba(245, 158, 11, 0.3);
  --glow-success: rgba(52, 211, 153, 0.3);
  --glow-danger: rgba(251, 113, 133, 0.3);

  /* Aurora background blobs */
  --aurora-1: rgba(99, 102, 241, 0.25);
  --aurora-2: rgba(16, 185, 129, 0.15);
  --aurora-3: rgba(245, 158, 11, 0.12);
  --aurora-4: rgba(236, 72, 153, 0.1);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border-glass);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-glass);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-glass);
  --shadow-glow-primary: 0 0 20px var(--glow-primary), 0 0 60px var(--glow-primary);
  --shadow-glow-secondary: 0 0 20px var(--glow-secondary);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1440px;
  --sidebar-width: 260px;
  --header-height: 72px;
}

/* ─── CSS VARIABLES: LIGHT ─── */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-strong: rgba(255, 255, 255, 0.92);
  --bg-glass-hover: rgba(241, 245, 249, 0.9);
  --bg-input: rgba(15, 23, 42, 0.03);
  --bg-overlay: rgba(15, 23, 42, 0.45);

  --border-glass: rgba(15, 23, 42, 0.07);
  --border-glass-strong: rgba(15, 23, 42, 0.14);
  --border-focus: rgba(79, 70, 229, 0.4);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;

  --accent-primary: #4f46e5;
  --accent-primary-dim: #4338ca;
  --accent-secondary: #d97706;
  --accent-secondary-dim: #b45309;
  --accent-success: #059669;
  --accent-success-dim: #047857;
  --accent-danger: #e11d48;
  --accent-danger-dim: #be123c;
  --accent-warning: #d97706;
  --accent-warning-dim: #b45309;
  --accent-info: #0284c7;
  --accent-info-dim: #0369a1;

  --glow-primary: rgba(79, 70, 229, 0.25);
  --glow-secondary: rgba(217, 119, 6, 0.2);
  --glow-success: rgba(5, 150, 105, 0.2);
  --glow-danger: rgba(225, 29, 72, 0.2);

  --aurora-1: rgba(99, 102, 241, 0.12);
  --aurora-2: rgba(16, 185, 129, 0.08);
  --aurora-3: rgba(245, 158, 11, 0.08);
  --aurora-4: rgba(236, 72, 153, 0.06);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--border-glass);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1), 0 0 0 1px var(--border-glass);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border-glass);
}

/* ─── RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
}

/* Aurora background effect */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, var(--aurora-1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 10%, var(--aurora-2) 0%, transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 90%, var(--aurora-3) 0%, transparent 50%),
    radial-gradient(ellipse 50% 70% at 90% 80%, var(--aurora-4) 0%, transparent 50%);
  /* animation disabled for performance */
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg-primary);
  opacity: 0.92;
  transition: opacity var(--transition-slow), background var(--transition-slow);
  pointer-events: none;
}

[data-theme="light"] body::after {
  opacity: 0.85;
}


/* Selection */
::selection {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-glass-strong);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); font-weight: 600; }
h6 { font-size: var(--text-lg); font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-alt {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--accent-success); }
.text-danger { color: var(--accent-danger); }
.text-warning { color: var(--accent-warning); }
.text-info { color: var(--accent-info); }

.label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: 960px;
}

.section {
  padding: var(--space-16) 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

.flex {
  display: flex;
  gap: var(--space-4);
}

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

@media (max-width: 1024px) {
  .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: 1fr; }
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 5px var(--glow-primary); }
  50% { box-shadow: 0 0 20px var(--glow-primary), 0 0 40px var(--glow-primary); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes ringPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes progressStripes {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

@keyframes brainSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dotBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-slow) both;
}

.animate-fade-in {
  animation: fadeIn var(--transition-base) both;
}

.animate-scale-in {
  animation: scaleIn var(--transition-spring) both;
}

.animate-pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Stagger delays */
[data-stagger] > *:nth-child(1) { animation-delay: 0ms; }
[data-stagger] > *:nth-child(2) { animation-delay: 60ms; }
[data-stagger] > *:nth-child(3) { animation-delay: 120ms; }
[data-stagger] > *:nth-child(4) { animation-delay: 180ms; }
[data-stagger] > *:nth-child(5) { animation-delay: 240ms; }
[data-stagger] > *:nth-child(6) { animation-delay: 300ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  body::before { animation: none; }
}

/* ─── CARDS ─── */
.card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-spring), box-shadow var(--transition-slow), background var(--transition-base);
  contain: layout style paint;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0.05) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.card:hover {
  transform: translateY(-2px);
  background: var(--bg-glass-hover);
  box-shadow: var(--shadow-lg);
}

.card-accent {
  border-left: 3px solid var(--accent-primary);
}

.card-accent-secondary {
  border-left: 3px solid var(--accent-secondary);
}

.card-accent-success {
  border-left: 3px solid var(--accent-success);
}

.card-accent-danger {
  border-left: 3px solid var(--accent-danger);
}

.card-flat {
  background: var(--bg-secondary);
  backdrop-filter: none;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.card-flat:hover {
  box-shadow: var(--shadow-md);
}

.card-hero {
  padding: var(--space-10);
  background: linear-gradient(135deg, var(--bg-glass) 0%, var(--bg-glass-strong) 100%);
}

.card-particle {
  position: relative;
  overflow: hidden;
}

.card-particle .particle-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.card-particle .particle-bg span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.15;
  animation: float 8s ease-in-out infinite;
}

/* Stat Card (KPI) */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  color: var(--text-inverse);
  box-shadow: 0 4px 12px var(--glow-primary);
  flex-shrink: 0;
}

.stat-card .stat-icon {
  /* наследует от .stat-icon выше */
}

.stat-card .stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-card .stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.stat-card .stat-delta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.stat-delta.positive {
  color: var(--accent-success);
  background: rgba(52, 211, 153, 0.1);
}

.stat-delta.negative {
  color: var(--accent-danger);
  background: rgba(251, 113, 133, 0.1);
}

.stat-delta.neutral {
  color: var(--text-muted);
  background: var(--bg-input);
}

/* ─── BUTTONS ─── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  color: var(--text-inverse);
  box-shadow: 0 4px 14px var(--glow-primary);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px var(--glow-primary), var(--shadow-glow-primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
  border: 1px solid var(--border-glass-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-focus);
  box-shadow: 0 0 20px var(--glow-primary);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-secondary-dim), var(--accent-secondary));
  color: var(--text-inverse);
  box-shadow: 0 4px 14px var(--glow-secondary);
}

.btn-accent:hover {
  box-shadow: 0 6px 24px var(--glow-secondary);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-glass-strong);
}
.btn-outline:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-danger-dim), var(--accent-danger));
  color: var(--text-inverse);
  box-shadow: 0 4px 14px var(--glow-danger);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn .btn-icon {
  transition: transform var(--transition-spring);
}

.btn:hover .btn-icon {
  transform: rotate(-45deg) scale(1.1);
}

/* Button loading state */
.btn-loading {
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  opacity: 0.8;
}

/* ─── FORMS ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.form-group:last-child {
  margin-bottom: 0;
}

.form-error {
  color: var(--accent-danger);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  display: none;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-label-required::after {
  content: '*';
  color: var(--accent-danger);
  margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

/* Legacy form-control alias */
.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.15);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--border-focus), 0 0 20px var(--glow-primary);
  background: var(--bg-glass-hover);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Checkbox & Radio */
.form-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  user-select: none;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-glass-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.form-check input[type="radio"] {
  border-radius: 50%;
}

.form-check input[type="checkbox"]:checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 8px var(--glow-primary);
}

.form-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--text-inverse);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-check input[type="radio"]:checked {
  border-color: var(--accent-primary);
  box-shadow: inset 0 0 0 5px var(--accent-primary), 0 0 8px var(--glow-primary);
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  appearance: none;
  width: 44px;
  height: 24px;
  background: var(--bg-input);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  flex-shrink: 0;
}

.toggle input::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-spring), background var(--transition-base);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle input:checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--glow-primary);
}

.toggle input:checked::after {
  transform: translateX(20px);
  background: var(--text-inverse);
}

/* ─── TABLES ─── */

/* Legacy data-table (standalone) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: 0;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}
.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-glass-strong);
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
}
.data-table tbody tr {
  transition: background var(--transition-fast);
}
.data-table tbody tr:hover {
  background: var(--bg-glass-hover);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table-wrap thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.table-wrap th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-glass-strong);
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.table-wrap td {
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-fast);
}

.table-wrap tbody tr {
  transition: background var(--transition-fast);
}

.table-wrap tbody tr:hover {
  background: var(--bg-glass-hover);
}

.table-wrap tbody tr:last-child td {
  border-bottom: none;
}

/* Color-coded cells */
.td-excellent { color: var(--accent-success); font-weight: 600; }
.td-good { color: #a3e635; font-weight: 500; }
.td-medium { color: var(--accent-warning); }
.td-poor { color: #fb923c; }
.td-critical { color: var(--accent-danger); font-weight: 600; }

/* Comparison table sticky first column */
.table-compare th:first-child,
.table-compare td:first-child {
  position: sticky;
  left: 0;
  background: var(--bg-glass-strong);
  z-index: 5;
  font-weight: 600;
  color: var(--text-primary);
  border-right: 1px solid var(--border-glass);
}

.table-compare th:first-child {
  z-index: 15;
}

/* ─── NAVIGATION ─── */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px) saturate(160%);
  border-bottom: 1px solid var(--border-glass);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-6);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-left {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity var(--transition-fast);
}
.nav-logo:hover {
  opacity: 0.8;
}
.nav-logo i {
  color: var(--accent-primary);
  font-size: var(--text-xl);
}

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover {
  background: var(--bg-glass-hover);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-input);
}

.nav-links a.active {
  color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(129,140,248,0.1), rgba(245,158,11,0.05));
}

.nav-links a.active::after {
  width: 60%;
}

/* Tabs */
.tab-bar {
  display: inline-flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.tab-btn {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-glass);
}

.tab-btn.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  box-shadow: 0 2px 10px var(--glow-primary);
}

[data-theme="light"] .tab-btn.active {
  color: #ffffff;
}

/* ─── NOTIFICATIONS ─── */
.notification {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  animation: slideUp 0.4s ease both;
  border: 1px solid transparent;
}
.notification.success {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.2);
  color: var(--accent-success);
}
.notification.error {
  background: rgba(251, 113, 133, 0.1);
  border-color: rgba(251, 113, 133, 0.2);
  color: var(--accent-danger);
}
.notification.warning {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.2);
  color: var(--accent-warning);
}
.notification.info {
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.2);
  color: var(--accent-info);
}

/* ─── BADGES & TAGS ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-neutral {
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}

.badge-primary {
  background: rgba(129, 140, 248, 0.12);
  color: var(--accent-primary);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.badge-success {
  background: rgba(52, 211, 153, 0.12);
  color: var(--accent-success);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.badge-danger {
  background: rgba(251, 113, 133, 0.12);
  color: var(--accent-danger);
  border: 1px solid rgba(251, 113, 133, 0.2);
}

.badge-warning {
  background: rgba(251, 191, 36, 0.12);
  color: var(--accent-warning);
  border: 1px solid rgba(251, 191, 36, 0.2);
}

.badge-info {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-info);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* ─── ALERTS / TOASTS ─── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  font-size: var(--text-sm);
  animation: slideInRight var(--transition-slow) both;
}

.alert-success {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.06);
}

.alert-danger {
  border-color: rgba(251, 113, 133, 0.3);
  background: rgba(251, 113, 133, 0.06);
}

.alert-warning {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.06);
}

.alert-info {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.06);
}

.alert-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.alert-success .alert-icon { background: rgba(52, 211, 153, 0.15); color: var(--accent-success); }
.alert-danger .alert-icon { background: rgba(251, 113, 133, 0.15); color: var(--accent-danger); }
.alert-warning .alert-icon { background: rgba(251, 191, 36, 0.15); color: var(--accent-warning); }
.alert-info .alert-icon { background: rgba(56, 189, 248, 0.15); color: var(--accent-info); }

/* Toast container */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
}

.toast {
  animation: fadeInUp var(--transition-slow) both;
}

/* ─── MODALS ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay.active .modal-card {
  animation: scaleIn var(--transition-spring) both;
}

/* Legacy modal — inline JS display toggle compatibility */
.modal {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  padding: var(--space-6);
  overflow-y: auto;
}

.modal[style*="display: block"],
.modal[style*="display:block"] {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.modal .modal-content {
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  position: relative;
  animation: scaleIn var(--transition-spring) both;
}

.modal-card {
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  position: relative;
}

.modal-card-lg {
  max-width: 900px;
}

/* Legacy modal-content alias */
.modal .modal-content {
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  position: relative;
  animation: scaleIn var(--transition-spring) both;
}
.modal .modal-content.modal-wide { max-width: 800px; }
.modal .modal-content.modal-xl { max-width: 900px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.modal-body {
  padding: var(--space-2) 0;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-glass);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-danger-dim);
  color: var(--text-inverse);
  transform: rotate(90deg);
}

/* Drawer (side modal) */
.drawer-overlay {
  justify-content: flex-end;
  padding: 0;
}

.drawer-overlay.active .drawer {
  animation: slideInRight var(--transition-slow) both;
}

.drawer {
  width: 100%;
  max-width: 480px;
  height: 100vh;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px) saturate(160%);
  border-left: 1px solid var(--border-glass-strong);
  padding: var(--space-8);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

/* ─── LOADERS ─── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-glass-strong);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.spinner-lg { width: 60px; height: 60px; border-width: 4px; }

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-glass) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* Progress bar */
.progress-track {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent-primary-dim), var(--accent-primary));
  box-shadow: 0 0 10px var(--glow-primary);
  transition: width var(--transition-slow);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(255,255,255,0.1) 4px, rgba(255,255,255,0.1) 8px);
  animation: progressStripes 1s linear infinite;
}

.progress-fill.success { background: linear-gradient(90deg, var(--accent-success-dim), var(--accent-success)); box-shadow: 0 0 10px var(--glow-success); }
.progress-fill.danger { background: linear-gradient(90deg, var(--accent-danger-dim), var(--accent-danger)); box-shadow: 0 0 10px var(--glow-danger); }

/* Operation steps loader */
.op-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.op-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.op-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-input);
  border: 2px solid var(--border-glass-strong);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.op-step.active {
  color: var(--accent-primary);
}

.op-step.active .op-step-dot {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px var(--glow-primary);
  animation: breathe 2s ease-in-out infinite;
}

.op-step.completed {
  color: var(--accent-success);
}

.op-step.completed .op-step-dot {
  background: var(--accent-success);
  border-color: var(--accent-success);
  box-shadow: 0 0 8px var(--glow-success);
}

/* ─── CHAT COMPONENTS ─── */
.chat-msg {
  display: flex;
  gap: var(--space-3);
  max-width: 85%;
  animation: fadeInUp var(--transition-slow) both;
}

.chat-msg.user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.chat-msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.chat-msg.assistant .chat-msg-avatar {
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  color: var(--text-inverse);
  box-shadow: 0 0 12px var(--glow-primary);
}

.chat-msg.user .chat-msg-avatar {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}

.chat-msg-body {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.7;
  word-break: break-word;
}

.chat-msg.assistant .chat-msg-body {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-top-left-radius: var(--space-1);
  backdrop-filter: blur(4px);
}

.chat-msg.user .chat-msg-body {
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  color: var(--text-inverse);
  border-top-right-radius: var(--space-1);
  box-shadow: 0 4px 16px var(--glow-primary);
}

.chat-msg-body pre {
  background: var(--bg-secondary);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-2) 0;
}

.chat-msg-body code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--bg-input);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  border-top-left-radius: var(--space-1);
  width: fit-content;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: dotBounce 1.4s ease-in-out infinite both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

/* Tool call card */
.tool-call {
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(90deg, rgba(129,140,248,0.08), transparent);
  border-left: 2px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  animation: fadeIn var(--transition-base) both;
}

/* ─── INTELLIGENCE COMPONENTS ─── */
.intel-welcome {
  position: relative;
  padding: var(--space-12) var(--space-10);
  text-align: center;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
}

.intel-welcome::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 60%);
  animation: intelPulse 5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes intelPulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.3); opacity: 0.8; }
}

.intel-brain {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
}

.intel-brain-icon {
  font-size: 2.5rem;
  color: var(--accent-primary);
  position: relative;
  z-index: 2;
  animation: brainGlow 2.5s ease-in-out infinite;
}

@keyframes brainGlow {
  0%, 100% { text-shadow: 0 0 20px var(--glow-primary); transform: scale(1); }
  50% { text-shadow: 0 0 40px var(--glow-primary), 0 0 60px var(--glow-primary); transform: scale(1.08); }
}

.intel-brain-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  border-top-color: transparent;
  border-bottom-color: transparent;
  animation: brainSpin 3s linear infinite;
}

.intel-brain-ring:nth-child(1) { width: 100%; height: 100%; margin: -50% 0 0 -50%; animation-duration: 3s; }
.intel-brain-ring:nth-child(2) { width: 140%; height: 140%; margin: -70% 0 0 -70%; animation-duration: 4s; animation-direction: reverse; }
.intel-brain-ring:nth-child(3) { width: 180%; height: 180%; margin: -90% 0 0 -90%; animation-duration: 5s; }

/* Intel sections */
.intel-section {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.intel-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.intel-section:hover {
  transform: translateY(-3px);
  border-color: var(--border-glass-strong);
  box-shadow: var(--shadow-lg);
}

.intel-section:hover::before {
  opacity: 1;
}

.intel-section-number {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
}

/* Intel timeline / flow */
.intel-flow {
  position: relative;
  padding-left: var(--space-8);
}

.intel-flow::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), transparent);
  opacity: 0.4;
  border-radius: var(--radius-full);
}

.intel-flow-item {
  position: relative;
  padding-bottom: var(--space-6);
}

.intel-flow-item::before {
  content: '';
  position: absolute;
  left: calc(var(--space-8) * -1 + 5px);
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 8px var(--glow-primary);
}

/* Verdict banner */
.verdict {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  position: relative;
  overflow: hidden;
}

.verdict::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.verdict-buy::before { background: linear-gradient(90deg, var(--accent-success-dim), var(--accent-success)); }
.verdict-hold::before { background: linear-gradient(90deg, var(--accent-warning-dim), var(--accent-warning)); }
.verdict-sell::before { background: linear-gradient(90deg, var(--accent-danger-dim), var(--accent-danger)); }

.verdict-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* Scenario cards */
.scenario-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.scenario-card.positive::before { background: linear-gradient(90deg, var(--accent-success-dim), var(--accent-success)); }
.scenario-card.neutral::before { background: linear-gradient(90deg, var(--accent-warning-dim), var(--accent-warning)); }
.scenario-card.negative::before { background: linear-gradient(90deg, var(--accent-danger-dim), var(--accent-danger)); }

.scenario-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.scenario-prob {
  height: 6px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  margin-top: var(--space-3);
  overflow: hidden;
}

.scenario-prob-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent-primary-dim), var(--accent-primary));
  transition: width 1s ease;
  box-shadow: 0 0 8px var(--glow-primary);
}

/* Intel regenerate button */
.btn-regenerate {
  background: linear-gradient(135deg, var(--accent-secondary-dim), var(--accent-secondary));
  color: var(--text-inverse);
  box-shadow: 0 4px 14px var(--glow-secondary);
  gap: var(--space-2);
}

.btn-regenerate:hover {
  box-shadow: 0 6px 24px var(--glow-secondary);
  transform: translateY(-2px);
}

.btn-regenerate .regen-icon {
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-regenerate:hover .regen-icon {
  transform: rotate(360deg);
}

/* ─── DATA VISUALIZATION HELPERS ─── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.delta-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.delta-up {
  color: var(--accent-success);
  background: rgba(52, 211, 153, 0.1);
}

.delta-down {
  color: var(--accent-danger);
  background: rgba(251, 113, 133, 0.1);
}

.delta-flat {
  color: var(--text-muted);
  background: var(--bg-input);
}

/* Mini sparkline container */
.sparkline {
  width: 80px;
  height: 30px;
}

/* Pill selector group */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pill:hover {
  background: var(--bg-glass);
  color: var(--text-secondary);
}

.pill.active {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  border-color: transparent;
  box-shadow: 0 0 12px var(--glow-primary);
}

.pill.active-secondary {
  background: linear-gradient(135deg, var(--accent-secondary-dim), var(--accent-secondary));
  box-shadow: 0 0 12px var(--glow-secondary);
}

.pill-color {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.pill.active .pill-color {
  background: var(--text-inverse);
  box-shadow: 0 0 6px rgba(255,255,255,0.5);
}

/* Year pills */
.year-pill {
  min-width: 56px;
  justify-content: center;
  font-family: var(--font-mono);
}

/* ─── CHART PRESETS ─── */
.chart-container {
  position: relative;
  width: 100%;
  height: 360px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  backdrop-filter: blur(4px);
}

.chart-container canvas {
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

/* ─── DIVIDERS ─── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass-strong), transparent);
  margin: var(--space-6) 0;
  border: none;
}

.divider-vertical {
  width: 1px;
  height: auto;
  background: linear-gradient(180deg, transparent, var(--border-glass-strong), transparent);
}

/* ─── TOOLTIP ─── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ─── THEME SWITCHER ─── */
.theme-switch {
  position: relative;
  width: 52px;
  height: 28px;
  background: var(--bg-input);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-base);
  display: flex;
  align-items: center;
  padding: 0 4px;
}

.theme-switch::before {
  content: '\f186';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--accent-primary);
  position: absolute;
  left: 7px;
  transition: opacity var(--transition-base);
}

.theme-switch::after {
  content: '\f185';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--accent-secondary);
  position: absolute;
  right: 7px;
  opacity: 0.3;
  transition: opacity var(--transition-base);
}

.theme-switch-knob {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 2px 8px var(--glow-primary);
  transition: transform var(--transition-spring);
  position: relative;
  z-index: 2;
}

[data-theme="light"] .theme-switch {
  background: var(--bg-tertiary);
}

[data-theme="light"] .theme-switch::before { opacity: 0.3; }
[data-theme="light"] .theme-switch::after { opacity: 1; }
[data-theme="light"] .theme-switch-knob {
  transform: translateX(24px);
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  box-shadow: 0 2px 8px var(--glow-secondary);
}

.theme-switch-wrapper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: var(--radius-lg);
  transition: background var(--transition-base);
}

.theme-switch-wrapper:hover {
  background: var(--bg-glass-hover);
}

.theme-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  user-select: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .theme-label {
    display: none;
  }
}

/* ─── PAGINATION ─── */
.pagination {
  display: inline-flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.pagination button {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.pagination button:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

.pagination button.active {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent-primary-dim), var(--accent-primary));
  box-shadow: 0 2px 10px var(--glow-primary);
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ─── SEARCH ─── */
.search-box {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-box input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) 44px;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--border-focus), 0 0 20px var(--glow-primary);
  background: var(--bg-glass-hover);
}

.search-box .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Search dropdown */
.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  z-index: 100;
  animation: scaleIn var(--transition-base) both;
}

.search-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-dropdown-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

/* ─── COLLAPSIBLE ─── */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.collapsible-header:hover {
  background: var(--bg-glass-hover);
}

.collapsible-header .chevron {
  transition: transform var(--transition-spring);
  color: var(--text-muted);
}

.collapsible.open .collapsible-header .chevron {
  transform: rotate(180deg);
}

.collapsible-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), opacity var(--transition-base);
  opacity: 0;
}

.collapsible.open .collapsible-body {
  max-height: 2000px;
  opacity: 1;
}

/* ─── RANK BADGE ─── */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}

.rank-badge.gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  border: none;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.rank-badge.silver {
  background: linear-gradient(135deg, #cbd5e1, #94a3b8);
  color: #fff;
  border: none;
}

.rank-badge.bronze {
  background: linear-gradient(135deg, #fb923c, #ea580c);
  color: #fff;
  border: none;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: var(--space-8) 0;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  border-top: 1px solid var(--border-glass);
  margin-top: var(--space-12);
}

/* ─── DESIGN DOC SPECIFIC ─── */
.design-section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-glass);
}

.color-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

.color-swatch {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.color-swatch:hover {
  transform: translateY(-2px);
}

.color-swatch-fill {
  height: 80px;
}

.color-swatch-info {
  padding: var(--space-3);
  background: var(--bg-glass);
  font-size: var(--text-xs);
}

.color-swatch-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.color-swatch-hex {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Demo page padding for fixed nav */
.design-page {
  padding-top: calc(var(--header-height) + var(--space-8));
}

/* Glow orb decorations */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  opacity: 0.5;
}

.glow-orb-primary {
  width: 400px;
  height: 400px;
  background: var(--aurora-1);
}

.glow-orb-secondary {
  width: 300px;
  height: 300px;
  background: var(--aurora-2);
}

/* ── Layout helpers ── */
.main-container {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 72px);
  padding-bottom: var(--space-8);
}
.content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.footer {
  text-align: center;
  padding: var(--space-8) var(--space-6) var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-xs);
  border-top: 1px solid var(--border-glass);
  margin-top: var(--space-8);
}

/* ── Legacy notification center (paywall screens) ── */
.notification-center {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
  padding: var(--space-5);
  width: 100%;
}
.notification-container {
  max-width: 500px;
  width: 100%;
  background: var(--bg-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.notification-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.notification-icon {
  font-size: 3.5rem;
  color: var(--accent-warning);
}
.notification-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
}
.notification-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.pay-access-btn {
  margin-top: var(--space-4);
}
.design-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  text-decoration: none;
}
.design-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--accent-primary);
}
.design-btn.accent {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}
.design-btn.accent:hover {
  background: var(--accent-primary-dim);
  border-color: var(--accent-primary-dim);
}

.hidden { display: none !important; }

/* ─── MVI LOGO SYSTEM ─── */
.mvi-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--logo-size, 80px);
  height: var(--logo-size, 80px);
  color: var(--logo-color, var(--accent-primary));
  flex-shrink: 0;
  transition: color var(--transition-base);
}

.mvi-logo svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.mvi-logo path {
  vector-effect: non-scaling-stroke;
  stroke-width: var(--logo-stroke, 2.5px);
}

/* Orbit base */
.mvi-logo .logo-orbit {
  opacity: 0.55;
}

.mvi-logo .logo-cube {
  opacity: 1;
}


/* ── Sizes ── */
.logo-xs  { --logo-size: 20px;  --logo-stroke: 1.5px; }
.logo-sm  { --logo-size: 32px;  --logo-stroke: 2px; }
.logo-md  { --logo-size: 48px;  --logo-stroke: 2.5px; }
.logo-lg  { --logo-size: 80px;  --logo-stroke: 3px; }
.logo-xl  { --logo-size: 160px; --logo-stroke: 4px; }
.logo-hero{ --logo-size: 240px; --logo-stroke: 5px; }

/* ── Colors ── */
.logo-primary   { --logo-color: var(--accent-primary); }
.logo-secondary { --logo-color: var(--accent-secondary); }
.logo-success   { --logo-color: var(--accent-success); }
.logo-danger    { --logo-color: var(--accent-danger); }
.logo-warning   { --logo-color: var(--accent-warning); }
.logo-info      { --logo-color: var(--accent-info); }
.logo-muted     { --logo-color: var(--text-muted); }
.logo-light     { --logo-color: var(--text-primary); }

/* ── Animations ── */

/* Scan */
.logo-scan .logo-orbit-seg {
  animation: logo-scan-anim 3s infinite;
}
.logo-scan .logo-orbit-seg:nth-child(1) { animation-delay: 0s; }
.logo-scan .logo-orbit-seg:nth-child(2) { animation-delay: 0.75s; }
.logo-scan .logo-orbit-seg:nth-child(3) { animation-delay: 1.5s; }
.logo-scan .logo-orbit-seg:nth-child(4) { animation-delay: 2.25s; }
@keyframes logo-scan-anim {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; filter: drop-shadow(0 0 calc(var(--logo-size) * 0.12) currentColor); }
}

/* Spin (orbit rotation) */
.logo-spin .logo-orbit-group {
  transform-origin: 200px 200px;
  animation: logo-spin-anim 12s linear infinite;
}
@keyframes logo-spin-anim {
  to { transform: rotate(360deg); }
}

/* Pulse */
.logo-pulse {
  animation: logo-pulse-anim 3s ease-in-out infinite;
}
@keyframes logo-pulse-anim {
  0%, 100% { filter: drop-shadow(0 0 calc(var(--logo-size) * 0.08) var(--logo-color)); }
  50% { filter: drop-shadow(0 0 calc(var(--logo-size) * 0.22) var(--logo-color)); }
}

/* Loading (chasing segments — report loading) */
.logo-loading .logo-orbit-seg {
  animation: logo-loading-anim 1.2s ease-in-out infinite;
}
.logo-loading .logo-orbit-seg:nth-child(1) { animation-delay: 0s; }
.logo-loading .logo-orbit-seg:nth-child(2) { animation-delay: 0.15s; }
.logo-loading .logo-orbit-seg:nth-child(3) { animation-delay: 0.3s; }
.logo-loading .logo-orbit-seg:nth-child(4) { animation-delay: 0.45s; }
@keyframes logo-loading-anim {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 1; filter: drop-shadow(0 0 calc(var(--logo-size) * 0.14) currentColor); }
}

/* Thinking (orbit gathers into ring — AI analysis) */
.logo-thinking .logo-orbit-seg {
  stroke-dasharray: 22 3;
  stroke-dashoffset: 0;
  transition: stroke-dasharray 0.9s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s;
}
.logo-thinking.is-thinking .logo-orbit-seg {
  stroke-dasharray: 100 0;
  opacity: 1;
  filter: drop-shadow(0 0 calc(var(--logo-size) * 0.08) currentColor);
}
.logo-thinking.is-thinking .logo-cube {
  animation: logo-cube-pulse 2s ease-in-out infinite;
}
@keyframes logo-cube-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; filter: drop-shadow(0 0 calc(var(--logo-size) * 0.06) currentColor); }
}

/* Flash (segment flash on completion) */
.logo-flash .logo-orbit-seg {
  opacity: 0.3;
}
.logo-flash.is-complete .logo-orbit-seg:nth-child(1) {
  animation: logo-flash-anim 0.9s ease-out forwards;
}
.logo-flash.is-complete .logo-cube {
  animation: logo-cube-reveal 0.6s ease-out forwards;
}
@keyframes logo-flash-anim {
  0% { opacity: 0.3; }
  20% { opacity: 1; filter: drop-shadow(0 0 calc(var(--logo-size) * 0.18) currentColor); }
  100% { opacity: 0.9; filter: drop-shadow(0 0 calc(var(--logo-size) * 0.05) currentColor); }
}
@keyframes logo-cube-reveal {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

/* Interactive */
.logo-interactive {
  transition: transform var(--transition-spring), filter var(--transition-base);
  cursor: pointer;
}
.logo-interactive:hover {
  transform: scale(1.1) rotate(-3deg);
  filter: drop-shadow(0 0 14px var(--logo-color));
}
.logo-interactive:active {
  transform: scale(0.95);
}

/* ── Legacy compatibility aliases ── */
:root {
  --dark-card: var(--bg-glass);
  --border-color: var(--border-glass);
  --accent: var(--accent-primary);
  --accent-light: var(--accent-primary);
  --text-light: var(--text-primary);
  --text-success: var(--accent-success);
  --text-danger: var(--accent-danger);
  --primary: var(--accent-primary);
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}