/* ===================================================================
 * MimoPrompts — premium dark UI
 * Modern glassmorphism + smooth animations + refined typography.
 * =================================================================== */

:root {
  /* Palette */
  --bg-0: #07070d;
  --bg-1: #0d0d16;
  --bg-2: #14141f;
  --bg-3: #1c1c2a;
  --bg-glass: rgba(28, 28, 42, 0.55);
  --bg-glass-strong: rgba(20, 20, 31, 0.85);

  --border: rgba(255, 255, 255, 0.06);
  --border-2: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);

  --text: #f0f0f5;
  --text-2: #b0b0c0;
  --text-3: #70708a;

  --accent: #ff6b35;
  --accent-2: #ff8a5c;
  --accent-soft: rgba(255, 107, 53, 0.12);
  --accent-glow: rgba(255, 107, 53, 0.25);

  --green: #4ade80;
  --blue: #60a5fa;
  --purple: #a78bfa;
  --pink: #f472b6;
  --yellow: #fbbf24;
  --cyan: #22d3ee;

  /* Effects */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-strong);

  --blur: blur(16px) saturate(140%);
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  font-feature-settings: 'cv01', 'cv02', 'cv11', 'ss01';
  letter-spacing: -0.005em;
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(255, 107, 53, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(167, 139, 250, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(96, 165, 250, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
}

::selection { background: var(--accent); color: white; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 1.25rem 0 4rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(60px);
  z-index: 0;
}

.hero > .container { position: relative; z-index: 1; }
.hero .container:first-of-type {
  display: flex; flex-direction: row;
  align-items: center; justify-content: space-between;
  padding-bottom: 1rem;
}

.brand { display: flex; align-items: center; gap: 0.85rem; }
.logo {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-weight: 700; font-size: 1.5rem;
  color: white;
  box-shadow:
    0 4px 20px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
}
.logo::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.15), transparent);
  z-index: -1;
}
.brand h1 {
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #c0c0d0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tagline {
  font-size: 0.82rem;
  color: var(--text-3);
  letter-spacing: 0.01em;
}

.nav-links { display: flex; gap: 0.4rem; align-items: center; }
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--bg-glass);
}

/* ============ Hero body ============ */
.hero-body {
  padding: 2.5rem 1.5rem 0;
  animation: fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-body h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #fff 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead {
  color: var(--text-2);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 640px;
  margin-bottom: 2.5rem;
}

/* Stats row */
.stats-row {
  display: flex; gap: 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 0.15rem; }
.stat-value {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* Search */
.search-row {
  display: flex; gap: 1rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.search-wrap {
  flex: 1;
  position: relative;
}
.search-wrap::before {
  content: '⌕';
  position: absolute;
  left: 1.1rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--text-3);
  pointer-events: none;
  font-weight: 300;
}
#search {
  width: 100%;
  padding: 0.95rem 1.1rem 0.95rem 2.6rem;
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
#search::placeholder { color: var(--text-3); }
#search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  background: var(--bg-glass-strong);
}
.count {
  color: var(--text-3);
  font-size: 0.82rem;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  white-space: nowrap;
  font-weight: 500;
}

/* Filters */
.filters { display: flex; flex-direction: column; gap: 1rem; }
.filter-group {
  display: flex; align-items: center;
  gap: 0.85rem; flex-wrap: wrap;
}
.filter-group > label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 75px;
  font-weight: 600;
}
.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  padding: 0.4rem 0.95rem;
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
  font-size: 0.815rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
  transform: translateY(-1px);
}
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: var(--accent);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.chip-count {
  margin-left: 0.4rem;
  opacity: 0.65;
  font-size: 0.72rem;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

/* ============ Main / Grid ============ */
main { padding: 3rem 0 5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.4rem;
  align-items: stretch;
}

.card {
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex; flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s,
              box-shadow 0.25s;
  /* scroll-reveal handles entrance via .revealed class */
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card-hover);
}
.card:hover::before { opacity: 1; }

.card-head {
  display: flex; gap: 0.4rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}
.badge {
  font-size: 0.68rem;
  padding: 0.28rem 0.7rem;
  border-radius: 100px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  text-transform: lowercase;
}
.badge.model { background: rgba(96, 165, 250, 0.12); color: var(--blue); border-color: rgba(96, 165, 250, 0.25); }
.badge.model[data-value*="Reasoning"] { background: rgba(167, 139, 250, 0.12); color: var(--purple); border-color: rgba(167, 139, 250, 0.25); }
.badge.model[data-value*="Image"] { background: rgba(244, 114, 182, 0.12); color: var(--pink); border-color: rgba(244, 114, 182, 0.25); }
.badge.model[data-value*="Speech"] { background: rgba(255, 107, 53, 0.12); color: var(--accent); border-color: rgba(255, 107, 53, 0.3); }
.badge.category { background: rgba(74, 222, 128, 0.1); color: var(--green); border-color: rgba(74, 222, 128, 0.22); }

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 0.55rem;
  color: var(--text);
}
.card-usecase {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

/* Preview teaser */
.card-preview {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--text-3);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin-bottom: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.card-detail {
  margin-bottom: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
}
.card-detail summary {
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--text-2);
  list-style: none;
  user-select: none;
  font-weight: 500;
  padding: 0.2rem 0;
  display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.15s;
}
.card-detail summary::-webkit-details-marker { display: none; }
.card-detail summary::before {
  content: '+';
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-3);
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  line-height: 14px;
  transition: transform 0.2s, background 0.2s;
}
.card-detail[open] summary::before {
  content: '−';
  background: var(--accent);
  color: white;
}
.card-detail summary:hover { color: var(--text); }

.prompt-block { margin-top: 0.85rem; }
.prompt-block .label {
  font-size: 0.66rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-weight: 700;
  display: block;
  margin-bottom: 0.4rem;
}
.prompt-block pre {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  overflow-x: auto;
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
}
.prompt-block code { font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace; }
.expected-text { font-size: 0.85rem; color: var(--text-2); padding: 0.4rem 0; line-height: 1.5; }

.params {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin-top: 0.85rem;
}
.params span {
  background: var(--bg-1);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-3);
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.card-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.tags {
  display: flex; gap: 0.3rem; flex-wrap: wrap; flex: 1;
  max-height: 1.6rem;
  overflow: hidden;
}
.tag {
  font-size: 0.7rem;
  color: var(--text-3);
  background: var(--bg-1);
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}
.copy-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.815rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.copy-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: var(--accent);
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}
.copy-btn.copied {
  background: var(--green);
  border-color: var(--green);
  color: var(--bg-0);
}

/* ============ Contribute ============ */
.contribute {
  margin-top: 5rem;
  padding: 2.5rem;
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contribute::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.contribute > * { position: relative; }
.contribute h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.contribute p { color: var(--text-2); margin-bottom: 1.2rem; max-width: 600px; }
.contribute ol { color: var(--text-2); margin: 0 0 1.75rem 1.5rem; }
.contribute ol li { margin-bottom: 0.45rem; }
.contribute a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.contribute a:hover { border-bottom-color: var(--accent); }
.contribute code {
  background: var(--bg-1);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.85em;
  color: var(--accent-2);
  border: 1px solid var(--border);
}
.contribute pre.code {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.7;
}
.contribute pre.code code {
  background: transparent; padding: 0; border: none;
  color: var(--text); font-size: inherit;
}

/* ============ Empty state ============ */
.empty {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-3);
  font-size: 0.95rem;
}
.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.4;
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}
.hidden { display: none !important; }

/* ============ Footer ============ */
footer {
  margin-top: 5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.85rem;
  background: var(--bg-1);
}
footer .container { display: flex; flex-direction: column; gap: 0.5rem; }
footer a {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s;
}
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ============ Toast ============ */
.toast {
  position: fixed;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--green), #22c55e);
  color: var(--bg-0);
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 40px rgba(74, 222, 128, 0.4);
  z-index: 100;
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; align-items: center; gap: 0.5rem;
}
@keyframes toast-in {
  from { transform: translate(-50%, 1rem); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

/* ============ Responsive: tablet ============ */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
  .stats-row { gap: 1.5rem; }
}
/* Mobile rules consolidated in MOBILE OVERHAUL section below */
@media (max-width: 480px) {
  .stats-row { gap: 0.6rem; }
  .stat-value { font-size: 1.2rem; }
  .stat-label { font-size: 0.6rem; }
  .hero-body h2 { font-size: 1.7rem; }
  .lead { font-size: 0.92rem; }
  .logo { width: 36px; height: 36px; font-size: 1.1rem; }
  .brand h1 { font-size: 1.15rem; }
  .tagline { font-size: 0.7rem; }
  .card { padding: 1rem; }
  .card-head { gap: 0.4rem; }
  .badge { font-size: 0.62rem; padding: 0.25rem 0.55rem; }
}


/* ============ Grid background pattern ============ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ============ Scroll-reveal animation ============ */
.card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s,
              box-shadow 0.25s;
}
.card.revealed {
  opacity: 1;
  transform: translateY(0);
}
/* stagger for revealed cards */
.card.revealed:nth-child(1) { transition-delay: 0s; }
.card.revealed:nth-child(2) { transition-delay: 0.04s; }
.card.revealed:nth-child(3) { transition-delay: 0.08s; }
.card.revealed:nth-child(4) { transition-delay: 0.12s; }
.card.revealed:nth-child(5) { transition-delay: 0.16s; }
.card.revealed:nth-child(6) { transition-delay: 0.2s; }
.card.revealed:nth-child(n+7) { transition-delay: 0.22s; }

/* ============ Back to top ============ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-2px);
}

/* ============ Keyboard shortcut hint ============ */
.search-wrap .kbd-hint {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--text-3);
  background: var(--bg-3);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
  pointer-events: none;
  opacity: 0.7;
}
#search:focus ~ .kbd-hint,
.search-wrap .kbd-hint.hidden-key {
  display: none;
}

/* ============ New category badge colors ============ */
.badge.category[data-value="Creative"] { background: rgba(251, 191, 36, 0.1); color: var(--yellow); border-color: rgba(251, 191, 36, 0.22); }
.badge.category[data-value="Farcaster"] { background: rgba(139, 92, 246, 0.1); color: #a78bfa; border-color: rgba(139, 92, 246, 0.22); }
.badge.category[data-value="DevOps"] { background: rgba(34, 211, 238, 0.1); color: var(--cyan); border-color: rgba(34, 211, 238, 0.22); }
.badge.category[data-value="Marketing"] { background: rgba(244, 114, 182, 0.1); color: var(--pink); border-color: rgba(244, 114, 182, 0.22); }
.badge.category[data-value="Email"] { background: rgba(96, 165, 250, 0.1); color: var(--blue); border-color: rgba(96, 165, 250, 0.22); }
.badge.category[data-value="Productivity"] { background: rgba(74, 222, 128, 0.1); color: var(--green); border-color: rgba(74, 222, 128, 0.22); }
.badge.category[data-value="Security"] { background: rgba(239, 68, 68, 0.1); color: #ef4444; border-color: rgba(239, 68, 68, 0.22); }
.badge.category[data-value="Data"] { background: rgba(34, 211, 238, 0.1); color: var(--cyan); border-color: rgba(34, 211, 238, 0.22); }
.badge.category[data-value="Migration"] { background: rgba(251, 191, 36, 0.1); color: var(--yellow); border-color: rgba(251, 191, 36, 0.22); }
.badge.category[data-value="Legal"] { background: rgba(148, 163, 184, 0.1); color: #94a3b8; border-color: rgba(148, 163, 184, 0.22); }

/* ============ Smoother card expand ============ */
.card-detail[open] .prompt-block {
  animation: expand-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes expand-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Search focus glow ============ */
#search:focus {
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 30px rgba(255, 107, 53, 0.08);
}

/* ============ Chip hover micro-interaction ============ */
.chip:active {
  transform: scale(0.96);
}

/* ============ Card footer polish ============ */
.copy-btn {
  position: relative;
  overflow: hidden;
}
.copy-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.copy-btn:hover::after {
  transform: translateX(100%);
}


/* ============ Search clear button ============ */
.search-clear {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: var(--bg-3);
  color: var(--text-3);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.15s ease;
  z-index: 2;
}
.search-clear.visible {
  opacity: 1;
  pointer-events: auto;
}
.search-clear:hover {
  background: var(--accent);
  color: white;
}
.search-clear:active {
  transform: translateY(-50%) scale(0.9);
}

/* hide kbd-hint when clear is visible */
.search-clear.visible ~ .kbd-hint { display: none; }

/* adjust search input padding for clear button (DESKTOP) */
@media (min-width: 769px) {
  #search { padding-right: 5rem; }
}

/* ============ Search highlight marks ============ */
mark {
  background: rgba(255, 107, 53, 0.25);
  color: var(--text);
  border-radius: 2px;
  padding: 0 2px;
  font-weight: inherit;
}

.tag-match {
  border-color: var(--accent) !important;
  color: var(--accent-2) !important;
  background: var(--accent-soft) !important;
}

/* ============ Active count ============ */
.count.active {
  color: var(--accent);
  font-weight: 600;
}

/* ============ Chips: desktop wraps, mobile scrolls ============ */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================ */
/* ============ MOBILE OVERHAUL ≤768px ======================== */
/* ============================================================ */
@media (max-width: 768px) {
  /* Hero section */
  .hero {
    padding: 0.75rem 0 2.25rem;
  }
  .hero .container:first-of-type {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0 1rem;
  }
  .brand { gap: 0.5rem; }
  .logo { width: 32px; height: 32px; font-size: 1rem; }
  .brand h1 { font-size: 1.05rem; }
  .tagline { font-size: 0.65rem; }
  .nav-links {
    gap: 0;
    flex-wrap: nowrap;
  }
  .nav-links a {
    padding: 0.4rem 0.55rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .hero-body {
    padding: 1.25rem 0 0;
  }
  .hero-body h2 {
    font-size: 1.7rem;
    line-height: 1.2;
    margin-bottom: 0.6rem;
  }
  .lead {
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
  }

  /* Stats: 2x2 grid on mobile (4 stats too cramped in 1 row) */
  .stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
  }
  .stat { align-items: flex-start; }
  .stat-value { font-size: 1.35rem; }
  .stat-label { font-size: 0.65rem; letter-spacing: 0.06em; }

  /* Search row */
  .search-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    margin-bottom: 1rem;
  }
  .search-wrap { position: relative; width: 100%; }
  #search {
    font-size: 16px;          /* prevent iOS zoom */
    padding: 0.9rem 3rem 0.9rem 2.6rem;
    width: 100%;
    border-radius: var(--radius);
  }
  .search-icon { left: 0.95rem; font-size: 1rem; }
  .search-clear { right: 0.6rem; width: 30px; height: 30px; font-size: 0.85rem; }
  .kbd-hint { display: none !important; }
  .count {
    text-align: left;
    font-size: 0.8rem;
    padding-left: 0.25rem;
  }

  /* Filters: label + horizontal-scroll chips */
  .filters { gap: 0.6rem; }
  .filter-group {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.6rem;
    overflow: hidden;
  }
  .filter-group > label {
    min-width: auto;
    flex-shrink: 0;
    margin: 0;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--text-3);
  }
  .filter-group .chips {
    flex: 1;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.3rem;
    gap: 0.4rem;
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 28px), transparent);
            mask-image: linear-gradient(to right, black calc(100% - 28px), transparent);
  }
  .filter-group .chips::-webkit-scrollbar { display: none; }
  .chip {
    flex-shrink: 0;
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
  }
  .chip-count { font-size: 0.65rem; padding: 0.05rem 0.35rem; }

  /* Grid: single column, tighter */
  main { padding: 1.25rem 0 2rem; }
  .grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .card { padding: 1.1rem; border-radius: var(--radius); }
  .card-title { font-size: 1.02rem; line-height: 1.35; }
  .card-usecase { font-size: 0.85rem; }
  .card-preview { font-size: 0.78rem; }
  .card-foot { gap: 0.5rem; }
  .copy-btn { padding: 0.5rem 0.9rem; font-size: 0.78rem; }
  .tags { gap: 0.3rem; }
  .tag { font-size: 0.68rem; padding: 0.18rem 0.5rem; }

  /* Contribute */
  .contribute { padding: 1.5rem 1.1rem; margin-top: 2.5rem; }
  .contribute h2 { font-size: 1.3rem; }
  .contribute p { font-size: 0.9rem; }
  .contribute .code { font-size: 0.75rem; padding: 0.85rem; }

  /* Back to top: clear from iOS bottom bar */
  .back-to-top {
    bottom: 1.1rem;
    right: 1.1rem;
    width: 42px;
    height: 42px;
  }

  /* Container padding */
  .container { padding: 0 1rem; }

  /* Toast positioning above iOS bottom bar */
  .toast {
    bottom: 1.5rem;
    font-size: 0.85rem;
    padding: 0.7rem 1.2rem;
  }
}

/* ============ Extra-small phones ≤400px ============ */
@media (max-width: 400px) {
  .hero-body h2 { font-size: 1.5rem; }
  .lead { font-size: 0.86rem; }
  .stats-row { padding: 0.85rem; gap: 0.7rem 1.2rem; }
  .stat-value { font-size: 1.2rem; }
  .nav-links a { padding: 0.35rem 0.4rem; font-size: 0.72rem; }
  .brand h1 { font-size: 0.95rem; }
  .tagline { display: none; }
  .card { padding: 0.95rem; }
  .card-title { font-size: 0.96rem; }
}

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