/* ============================================================
   ChatGPT Command Library - Stylesheet
   Pure CSS3. Dark mode by default, light mode via [data-theme].
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Color ramps - Rose primary, Teal accent */
  --primary-50:  #fff1f2;
  --primary-100: #ffe4e6;
  --primary-300: #fda4af;
  --primary-400: #fb7185;
  --primary-500: #f43f5e;
  --primary-600: #e11d48;
  --primary-700: #be123c;

  --accent-300:  #ead05e;
  --accent-400:  #d4d12d;
  --accent-500:  #d3ac00;
  --accent-600:  #918201;

  --success-400: #4ade80;
  --success-500: #22c55e;
  --success-600: #16a34a;

  --warning-400: #fbbf24;
  --warning-500: #f59e0b;

  --error-400:   #f87171;
  --error-500:   #ef4444;

  --neutral-0:   #ffffff;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Spacing (8px system) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --navbar-height: 72px;
  --sidebar-width: 280px;
  --content-max: 1280px;
}

/* ---------- Dark theme (default) ---------- */
[data-theme="dark"] {
  --bg:          #0b0f19;
  --bg-elevated: #121826;
  --bg-glass:    rgba(18, 24, 38, 0.65);
  --border:      rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.22);
  --text:        #f8fafc;
  --text-muted:  #94a3b8;
  --text-faint:  #64748b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 24px rgba(225, 29, 72, 0.28);
  --hero-glow-1: rgba(225, 29, 72, 0.32);
  --hero-glow-2: rgba(20, 184, 166, 0.22);
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --bg:          #f1f5f9;
  --bg-elevated: #ffffff;
  --bg-glass:    rgba(255, 255, 255, 0.72);
  --border:      rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text:        #0f172a;
  --text-muted:  #475569;
  --text-faint:  #64748b;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.08);
  --shadow-md: 0 4px 16px rgba(15,23,42,0.10);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.14);
  --shadow-glow: 0 0 24px rgba(225, 29, 72, 0.20);
  --hero-glow-1: rgba(225, 29, 72, 0.20);
  --hero-glow-2: rgba(20, 184, 166, 0.16);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
img { max-width: 100%; display: block; }

::selection { background: var(--primary-600); color: #fff; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--primary-600);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

/* ---------- Focus visibility ---------- */
:focus-visible {
  outline: 2px solid var(--accent-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn--sm { padding: var(--space-1) var(--space-3); font-size: 0.8rem; }
.btn--primary { background: var(--primary-600); color: #fff; }
.btn--primary:hover { background: var(--primary-500); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn--ghost { background: var(--bg-glass); color: var(--text); border: 1px solid var(--border); backdrop-filter: blur(12px); }
.btn--ghost:hover { border-color: var(--border-strong); transform: translateY(-1px); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  color: var(--text);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.icon-btn:hover { background: var(--bg-glass); transform: translateY(-1px); }

/* Ripple effect */
.btn::after, .icon-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.35) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.btn:active::after, .icon-btn:active::after { opacity: 1; transition: opacity 0s; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.navbar__inner {
  max-width: var(--content-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.navbar__logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  color: #fff;
  font-size: 0.95rem;
  box-shadow: var(--shadow-glow);
}
.navbar__logo-text { white-space: nowrap; }

.navbar__search {
  position: relative;
  flex: 1;
  max-width: 480px;
}
.navbar__search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.navbar__search-input {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-8) 0 var(--space-7);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.navbar__search-input::placeholder { color: var(--text-faint); }
.navbar__search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.20);
}
.navbar__search-kbd {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.navbar__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.navbar__github i { font-size: 1.1rem; }
.navbar__menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: var(--space-8) var(--space-5) var(--space-7);
  text-align: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 0%, var(--hero-glow-1), transparent 60%),
    radial-gradient(ellipse 500px 350px at 80% 10%, var(--hero-glow-2), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.hero__content {
  max-width: 760px;
  margin: 0 auto;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(12px);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-400);
  margin-bottom: var(--space-5);
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-6);
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  min-width: 140px;
  transition: transform var(--transition), border-color var(--transition);
}
.stat-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.stat-card__value {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-card__label { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Main Layout ---------- */
.main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-5) var(--space-7);
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-5));
  max-height: calc(100vh - var(--navbar-height) - var(--space-5) * 2);
  overflow-y: auto;
  padding-right: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.sidebar__header { display: flex; align-items: center; justify-content: space-between; }
.sidebar__title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.sidebar__subtitle {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.sidebar__section { display: flex; flex-direction: column; }
.sidebar__shortcuts { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--border); }

.category-list { display: flex; flex-direction: column; gap: var(--space-1); }
.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: left;
}
.category-item:hover { background: var(--bg-glass); color: var(--text); }
.category-item.is-active {
  background: var(--primary-600);
  color: #fff;
}
.category-item__label { display: flex; align-items: center; gap: var(--space-2); }
.category-item__count {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: var(--radius-full);
  background: var(--bg);
  color: var(--text-muted);
}
.category-item.is-active .category-item__count { background: rgba(255,255,255,0.2); color: #fff; }

.sort-options { display: flex; flex-direction: column; gap: var(--space-1); }
.sort-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: left;
}
.sort-btn:hover { background: var(--bg-glass); color: var(--text); }
.sort-btn.is-active { background: var(--bg-elevated); color: var(--accent-400); border: 1px solid var(--border); }

.shortcut-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.shortcut-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.shortcut-list span { margin-left: auto; }
kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
}

/* ---------- Content ---------- */
.content { min-width: 0; }
.content__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.content__count { font-size: 0.9rem; color: var(--text-muted); }
.content__count strong { color: var(--text); }

/* ---------- Card Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

/* ---------- Command Card ---------- */
.command-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
  animation: cardIn 0.4s ease both;
}
.command-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), var(--accent-500));
  opacity: 0;
  transition: opacity var(--transition);
}
.command-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.command-card:hover::before { opacity: 1; }

.command-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.command-card__command {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-400);
  background: rgba(20, 184, 166, 0.10);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  word-break: break-all;
}
.command-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: var(--space-1) 0 var(--space-2);
}
.command-card__category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.command-card__description {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.55;
}
.command-card__example {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.command-card__example code { font-family: inherit; }

.command-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
}
.card-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--bg-glass);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.card-action:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }
.card-action.is-favorite { color: var(--warning-400); border-color: rgba(251, 191, 36, 0.4); }
.card-action--expand { margin-left: auto; }
.card-action--expand.is-expanded i { transform: rotate(180deg); }
.card-action i { transition: transform var(--transition); }

/* Expanded section */
.command-card__expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), opacity var(--transition);
  opacity: 0;
}
.command-card.is-expanded .command-card__expand {
  max-height: 800px;
  opacity: 1;
  margin-bottom: var(--space-3);
}
.expand-section { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.expand-section__title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--accent-400);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.expand-section__text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.expand-section__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.expand-section__list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.expand-section__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-400);
}
.expand-prompt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- Empty state ---------- */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--text-muted);
}
.empty-state__icon { font-size: 2.5rem; margin-bottom: var(--space-4); color: var(--text-faint); }
.empty-state__title { font-size: 1.25rem; font-weight: 700; color: var(--text); margin-bottom: var(--space-2); }
.empty-state__text { font-size: 0.95rem; }

.load-more-wrap { text-align: center; margin-top: var(--space-6); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  z-index: 200;
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
  pointer-events: none;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast__icon { color: var(--success-500); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: var(--space-7) var(--space-5);
  margin-top: var(--space-7);
}
.footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}
.footer__brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; font-size: 1.05rem; }
.footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  color: #fff;
}
.footer__text { font-size: 0.88rem; color: var(--text-muted); max-width: 540px; }
.footer__links { display: flex; gap: var(--space-4); font-size: 0.88rem; font-weight: 600; }
.footer__links a { color: var(--text-muted); transition: color var(--transition-fast); }
.footer__links a:hover { color: var(--accent-400); }
.footer__copy { font-size: 0.8rem; color: var(--text-faint); }

/* ---------- Search highlight ---------- */
mark.search-highlight {
  background: rgba(20, 184, 166, 0.22);
  color: var(--accent-300);
  border-radius: 2px;
  padding: 0 2px;
}
[data-theme="light"] mark.search-highlight { color: var(--accent-600); background: rgba(20, 184, 166, 0.18); }

/* ---------- Animations ---------- */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .main { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 300px;
    height: calc(100vh - var(--navbar-height));
    max-height: none;
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    padding: var(--space-5);
    transform: translateX(-100%);
    transition: transform var(--transition);
    z-index: 90;
    overflow-y: auto;
  }
  .sidebar.is-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .navbar__menu-toggle { display: inline-flex; }
  .navbar__github span { display: none; }
}

@media (max-width: 768px) {
  .navbar__inner { gap: var(--space-3); padding: 0 var(--space-4); }
  .navbar__logo-text { display: none; }
  .navbar__search-kbd { display: none; }
  .hero { padding: var(--space-7) var(--space-4) var(--space-6); }
  .hero__stats { gap: var(--space-3); }
  .stat-card { min-width: 110px; padding: var(--space-3) var(--space-4); }
  .stat-card__value { font-size: 1.6rem; }
  .card-grid { grid-template-columns: 1fr; }
  .main { padding: 0 var(--space-4) var(--space-7); }
}

@media (max-width: 480px) {
  .navbar__search { max-width: none; }
  .hero__title { font-size: 1.9rem; }
  .hero__stats { flex-direction: column; align-items: center; }
}

/* ---------- Scrollbar ---------- */
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-full); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}