@import "tailwindcss";

/*
 * WCAG AA Color Contrast Audit (against #0a0a0a background)
 *
 * text-white/25: ~2.3:1 — FAIL (placeholder only, acceptable per WCAG)
 * text-white/40: ~3.8:1 — FAIL (used for muted labels; borderline)
 * text-white/50: ~5.4:1 — PASS (minimum for readable body text)
 * text-white/60: ~7.2:1 — PASS
 * text-white/70: ~9.1:1 — PASS
 * text-white/80: ~11.3:1 — PASS
 * text-white/90: ~13.7:1 — PASS
 * #F7931A (accent): ~8.7:1 — PASS
 *
 * Note: text-white/40 is used as "muted" throughout the design system.
 * For decorative labels and supplementary info this is acceptable.
 * For readable body text, use text-white/50 minimum.
 */

@theme {
  --color-primary: #606060;
  --color-primary-light: #808080;
  --color-primary-dark: #404040;

  --color-accent: #F7931A;
  --color-accent-hover: #E88410;

  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  --color-glass-dark: rgba(0, 0, 0, 0.35);
  --color-glass-darker: rgba(0, 0, 0, 0.6);
  --color-glass-border: rgba(255, 255, 255, 0.18);
  --color-glass-highlight: rgba(255, 255, 255, 0.22);

  --shadow-glass: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glass-sm: 0 6px 18px rgba(0, 0, 0, 0.35);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Menlo', 'Monaco', 'Courier New', monospace;
  --font-serif: Georgia, 'Times New Roman', Times, serif;
}

html {
  -webkit-tap-highlight-color: transparent;
  height: 100%;
  overflow: hidden;
}

body {
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
  /* Standalone canvas fallback. Embedded mode overrides this below so
     Archy's wallpaper remains visible through the iframe. */
  background-color: #0a0a0a;
}

html.light body {
  background-color: #faf9f6;
}

/* The host owns the wallpaper when AIUI is embedded. The document canvas
   must be transparent too, otherwise it hides the host behind ChatPage. */
html.aiui-embedded {
  /* Match Archy's dark canvas scheme. Browsers otherwise give an iframe
     with a different scheme an opaque canvas despite transparent CSS. */
  color-scheme: dark;
}

html.aiui-embedded,
html.aiui-embedded body {
  background: transparent;
}

/* ===== DARK MODE GLASSMORPHISM — from Archy ===== */

@layer components {

  /* --- Dark mode (default) --- */

  .glass {
    background-color: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  }

  .glass-strong {
    background-color: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  }

  .glass-card {
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    border-radius: 1rem;
    overflow-x: hidden;
    overflow-y: visible;
  }

  .glass-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    min-height: 48px;
    padding-block: 0 !important;
    padding-inline: 1.25rem;
    line-height: 48px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
    border-radius: 0.75rem;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
  }

  .glass-button::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .glass-button:hover {
    transform: translateY(-2px);
    background: rgba(0, 0, 0, 0.35);
    box-shadow:
      0 12px 32px rgba(0, 0, 0, 0.6),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }

  .glass-button:hover::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
  }

  .glass-button-sm {
    min-height: 0 !important;
    height: auto !important;
    line-height: inherit;
    padding-block: 0.375rem !important;
    padding-inline: 0.75rem;
  }

  .touch-target {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  @media (max-width: 768px) {
    .glass-button {
      min-height: 48px;
    }

    .glass-button-sm {
      min-height: 44px !important;
    }
  }

  .gradient-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0.8) 100%);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    border-radius: 1rem;
  }

  .gradient-card-dark {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.9) 100%);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    border-radius: 1rem;
  }

  .gradient-border-container {
    position: relative;
    border-radius: 1.5rem;
    padding: 4px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 50%, rgba(0, 0, 0, 0.6) 100%);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
  }

  .gradient-border-container-inner {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 1.25rem;
  }

  .toast-glass {
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    border-radius: 0.75rem;
  }

  /* ===== PATH GLASS — from Archy OnboardingPath (Choose Your Path) ===== */
  .path-glass-container {
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    box-shadow:
      0 20px 60px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow-x: hidden;
  }

  .path-glass-card {
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    box-shadow:
      0 20px 60px rgba(0, 0, 0, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow-x: hidden;
    overflow-y: visible;
  }

  /* Chat bubbles / option cards — path-option-card style */
  .path-glass-bubble {
    position: relative;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
    border-radius: 16px;
    border: none;
  }

  .path-glass-bubble::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .path-glass-bubble-user {
    position: relative;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    border: none;
  }

  .path-glass-bubble-user::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  /* Buttons — path-action-button style */
  .path-glass-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    min-height: 48px;
    padding-block: 0 !important;
    line-height: 48px;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    color: rgba(255, 255, 255, 0.96);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
    border-radius: 16px;
    border: none;
    transition: all 0.3s ease;
  }

  .path-glass-button::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .path-glass-button-sm {
    min-height: 0 !important;
    height: auto !important;
    line-height: inherit;
    padding-block: 0.375rem !important;
    padding-inline: 0.75rem;
  }

  .path-glass-button:hover {
    transform: translateY(-2px);
    background: rgba(0, 0, 0, 0.35);
    box-shadow:
      0 12px 32px rgba(0, 0, 0, 0.6),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }

  .path-glass-button:hover::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
  }

  /* Play icon / option-card style — no border-radius so rounded-full works for circles */
  .path-glass-icon {
    position: relative;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
    border: none;
  }

  .path-glass-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .nav-tab-active {
    position: relative;
    background: rgba(0, 0, 0, 0.35) !important;
    box-shadow:
      0 6px 16px rgba(0, 0, 0, 0.6),
      inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
    color: rgba(255, 255, 255, 1) !important;
    font-weight: 600 !important;
  }

  .nav-tab-active::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  /* --- Light mode overrides — from Angor ultra-modern-light --- */

  .light .glass {
    background-color: rgba(250, 249, 246, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.04),
      0 0 0 1px rgba(0, 0, 0, 0.02);
  }

  .light .glass-strong {
    background-color: rgba(250, 249, 246, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.04),
      0 0 0 1px rgba(0, 0, 0, 0.02);
  }

  .light .glass-card {
    background: linear-gradient(135deg, #fefdf9 0%, #faf9f6 100%);
    border: 1px solid #e8e8e8;
    box-shadow:
      0 20px 40px rgba(0, 0, 0, 0.04),
      0 0 0 1px rgba(0, 0, 0, 0.02);
  }

  .light .glass-button {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border: none;
    color: #fafafa;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  }

  .light .glass-button::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  }

  .light .glass-button:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  }

  .light .gradient-card {
    background: linear-gradient(135deg, #fefdf9 0%, #faf9f6 100%);
    border: 1px solid #e8e8e8;
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.04),
      0 0 0 1px rgba(0, 0, 0, 0.02);
  }

  .light .toast-glass {
    background: linear-gradient(135deg, #fefdf9 0%, #faf9f6 100%);
    border: 1px solid #e8e8e8;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

  .light .nav-tab-active {
    background: linear-gradient(135deg, #fefdf9 0%, #faf9f6 100%) !important;
    color: #0a0a0a !important;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow:
      0 6px 20px rgba(0, 0, 0, 0.06),
      inset 0 1px 0 rgba(254, 253, 249, 1) !important;
  }

  .light .nav-tab-active::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.08), transparent);
  }

  /* Path glass — light mode (lighter variant) */
  .light .path-glass-container,
  .light .path-glass-card {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow:
      0 20px 60px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  .light .path-glass-bubble {
    background: rgba(255, 255, 255, 0.85);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }

  .light .path-glass-bubble::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), transparent);
  }

  .light .path-glass-bubble-user {
    background: rgba(0, 0, 0, 0.06);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.06),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }

  .light .path-glass-bubble-user::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.08), transparent);
  }

  .light .path-glass-button {
    background: rgba(0, 0, 0, 0.85);
    color: #fafafa;
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.15),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }

  .light .path-glass-button:hover {
    background: rgba(0, 0, 0, 0.9);
    box-shadow:
      0 12px 32px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }

  .light .path-glass-icon {
    background: rgba(255, 255, 255, 0.85);
    box-shadow:
      0 8px 24px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }

  .light .path-glass-icon::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), transparent);
  }
}

/* ===== FOCUS STATES — gamepad/keyboard glow ===== */

*:focus-visible {
  outline: none;
}

button:focus-visible,
a:focus-visible {
  box-shadow: 0 0 16px rgba(120, 180, 255, 0.2), 0 0 32px rgba(100, 160, 255, 0.1);
  transition: box-shadow 0.2s ease;
}

textarea:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: none;
}

/* ===== GRADIENT TEXT ===== */

.gradient-text {
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.light .gradient-text {
  background: linear-gradient(to right, #0a0a0a, #6b7280);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== SCROLLBAR — slim, elegant ===== */

.custom-scrollbar {
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 5px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
  margin: 8px 0;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.custom-scrollbar::-webkit-scrollbar-thumb:active {
  background: rgba(255, 255, 255, 0.35);
}

.light .custom-scrollbar {
  scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

.light .custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
}

.light .custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

.light .custom-scrollbar::-webkit-scrollbar-thumb:active {
  background: rgba(0, 0, 0, 0.28);
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* ===== ANIMATIONS — Archy timings ===== */

@keyframes fadeUpIn {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

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

.animate-shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.06) 40%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.06) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

.light .animate-shimmer {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.04) 40%,
    rgba(0, 0, 0, 0.08) 50%,
    rgba(0, 0, 0, 0.04) 60%,
    rgba(0, 0, 0, 0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

@keyframes panelSlideIn {
  0% {
    opacity: 0;
    transform: translateX(-40px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.panel-slide-in {
  animation: panelSlideIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  .panel-slide-in {
    animation: none;
  }
}

/* ===== POSTER CARD — path-glass border ===== */

.poster-card {
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.light .poster-card {
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.poster-card-sm {
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.light .poster-card-sm {
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Cover card — path-glass border, square album art */
.cover-card {
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.light .cover-card {
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.cover-card-sm {
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.light .cover-card-sm {
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Empty state icon — app icon in glassmorphic square, white, path-glass border */
.empty-state-icon {
  position: relative;
}

/* Frosted glass center behind the icon */
.empty-state-icon::before {
  content: '';
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
}

.empty-state-icon img {
  position: relative;
  z-index: 1;
  filter: brightness(0) invert(1);
}

.light .empty-state-icon::before {
  background: rgba(0, 0, 0, 0.04);
}

.light .empty-state-icon img {
  filter: brightness(0) saturate(100%);
  opacity: 0.75;
}

.animate-fade-up {
  animation: fadeUpIn 900ms cubic-bezier(0.22, 1, 0.36, 1) 120ms both;
}

.animate-fade-up-fast {
  animation: fadeUpIn 400ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

/* ===== CHAT MARKDOWN ===== */

.chat-markdown p {
  margin-bottom: 0.5em;
}
.chat-markdown p:last-child {
  margin-bottom: 0;
}
.chat-markdown strong {
  font-weight: 600;
}
.chat-markdown em {
  font-style: italic;
}
.chat-markdown a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.chat-markdown a:hover {
  opacity: 0.8;
}
.chat-markdown code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.15em 0.35em;
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.08);
}
.chat-markdown pre {
  margin: 0.75em 0;
  padding: 0.75em 1em;
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  overflow-x: auto;
}
.chat-markdown pre code {
  padding: 0;
  background: transparent;
  font-size: 0.8em;
  line-height: 1.5;
}
.chat-markdown ul,
.chat-markdown ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}
.chat-markdown ul {
  list-style-type: disc;
}
.chat-markdown ol {
  list-style-type: decimal;
}
.chat-markdown li {
  margin-bottom: 0.25em;
}
.chat-markdown blockquote {
  margin: 0.5em 0;
  padding-left: 0.75em;
  border-left: 3px solid rgba(255, 255, 255, 0.2);
  opacity: 0.8;
}
.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4 {
  font-weight: 600;
  margin: 0.75em 0 0.25em;
}
.chat-markdown h1 { font-size: 1.25em; }
.chat-markdown h2 { font-size: 1.15em; }
.chat-markdown h3 { font-size: 1.05em; }
.chat-markdown hr {
  margin: 0.75em 0;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Light mode overrides */
@media (prefers-color-scheme: light) {
  .chat-markdown code {
    background: rgba(0, 0, 0, 0.06);
  }
  .chat-markdown pre {
    background: rgba(0, 0, 0, 0.04);
  }
  .chat-markdown blockquote {
    border-left-color: rgba(0, 0, 0, 0.15);
  }
  .chat-markdown hr {
    border-top-color: rgba(0, 0, 0, 0.08);
  }
}

/* ===== iOS PWA SAFE AREA ===== */

.safe-area-top {
  padding-top: env(safe-area-inset-top, 0px);
}

.safe-area-bottom {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.safe-area-left {
  padding-left: env(safe-area-inset-left, 0px);
}

.safe-area-right {
  padding-right: env(safe-area-inset-right, 0px);
}

.safe-area-inset {
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
}

/* ===== LANDSCAPE LAYOUT ===== */

@media (orientation: landscape) and (max-height: 500px) {
  .landscape-split {
    display: flex;
    flex-direction: row;
  }
  .landscape-split > * {
    flex: 1;
    min-width: 0;
  }
}

/* ===== HIGH CONTRAST MODE ===== */

@media (prefers-contrast: more) {
  .glass,
  .glass-strong,
  .glass-card {
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .text-white\/90,
  .text-white\/80,
  .text-white\/70 {
    color: white !important;
  }
}

.high-contrast .glass,
.high-contrast .glass-strong,
.high-contrast .glass-card {
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* ===== SKIP NAVIGATION ===== */

.skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: #F7931A;
  color: #000;
  font-weight: bold;
  font-size: 14px;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}

.skip-nav:focus {
  top: 0;
}

/* ===== DYSLEXIA FONT ===== */

.font-dyslexia {
  font-family: 'OpenDyslexic', sans-serif;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

/* ===== REDUCED MOTION ===== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}