:root {
  --bg1: #667eea;
  --bg2: #764ba2;
  --card: rgba(255, 255, 255, 0.92);
  --text: #1f2937;
  --muted: rgba(255, 255, 255, 0.92);
  --shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
  --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.22);
  --ring: rgba(255, 255, 255, 0.9);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg1) 0%, var(--bg2) 100%);
  color: var(--text);
  min-height: 100vh;
  padding: 40px 20px;
}

.banner {
  max-width: 1100px;
  margin: 0 auto 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
  box-shadow: 0 6px 16px rgba(0,0,0,0.14);
  line-height: 1.35;
}
.banner code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  text-align: center;
  max-width: 1100px;
  margin: 0 auto 22px;
}

.title {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.22);
}

.subtitle {
  margin: 0 auto;
  color: var(--muted);
  max-width: 72ch;
}

.toolbar {
  max-width: 1400px;
  margin: 18px auto 10px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.96);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.14);
  min-width: min(520px, 100%);
  flex: 1 1 380px;
}

.search-icon { color: var(--bg1); font-weight: 700; }

.search input {
  border: none;
  outline: none;
  font: inherit;
  width: 100%;
  background: transparent;
  color: #111827;
}

.search button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--bg1);
  font-size: 1.1rem;
  padding: 4px 8px;
  border-radius: 8px;
}

.search button:hover { background: rgba(102,126,234,0.12); }

.count {
  color: var(--muted);
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, rgba(255,255,255,0.22), rgba(255,255,255,0));
}

.card-body {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 18px;
}

.emoji { font-size: 1.35rem; }

.label {
  font-size: 1.2rem;
  font-weight: 650;
  color: #111827;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 4px;
}

.card.is-hidden { display: none; }

@media (max-width: 768px) {
  body { padding: 28px 14px; }
  .grid { gap: 18px; padding: 10px; }
  .card-body { padding: 14px 14px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --card: rgba(17, 24, 39, 0.72);
    --text: #e5e7eb;
    --shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.48);
  }
  .label { color: #f9fafb; }
  .search { background: rgba(17, 24, 39, 0.72); }
  .search input { color: #f9fafb; }
}