:root {
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --text: #1d1d1f;
  --text-muted: #6e6e73;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #6c5ce7;
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  --radius: 18px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --bg-elevated: #1c1c1f;
    --text: #f2f2f4;
    --text-muted: #9a9aa2;
    --border: rgba(255, 255, 255, 0.09);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding-inline: 20px;
}

.site-header {
  padding-block: 48px 28px;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark { font-size: 30px; }

.tagline {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 16px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 6px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow);
}

.search-box svg { color: var(--text-muted); flex-shrink: 0; }

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  width: 100%;
}

.search-box input::placeholder { color: var(--text-muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:hover { border-color: var(--accent); }

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.count {
  color: var(--text-muted);
  font-size: 14px;
  margin: 18px 2px 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding-bottom: 40px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06), 0 16px 32px rgba(0, 0, 0, 0.1);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-title { flex: 1; }

.heart-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, color 0.15s ease, border-color 0.15s ease;
}

.heart-btn:hover { border-color: #ff375f; }
.heart-btn:active { transform: scale(0.92); }

.heart-btn .heart-icon {
  font-size: 16px;
  line-height: 1;
}

.heart-btn.liked {
  color: #ff375f;
  border-color: #ff375f;
}

.heart-count {
  min-width: 0.6em;
  text-align: left;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  color: #fff;
}

.card-title { min-width: 0; }

.card-name {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-category {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.card-desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.45;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.vs-count {
  margin-left: auto;
  font-weight: 600;
}

.dl-count {
  font-weight: 600;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn {
  flex: 1;
  text-align: center;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover { opacity: 0.9; }

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 60px 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.site-footer code {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 6px;
}