:root {
  --bg: #0e1420;
  --panel: #151d2e;
  --panel2: #1b2740;
  --text: #e8edf5;
  --muted: #8b98ad;
  --accent: #66c0f4;
  --up: #7ed957;
  --down: #e05252;
  --hot: #ffb347;
  --border: #26334d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  min-height: 100vh;
}
header {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 22px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.logo { font-size: 22px; }
.platform {
  font-size: 12px; font-weight: 600; color: var(--bg);
  background: var(--accent); border-radius: 20px; padding: 2px 10px;
}
.meta { flex: 1; font-size: 13px; color: var(--muted); min-width: 220px; }
.meta b { color: var(--text); font-weight: 600; }
.actions button {
  background: var(--accent); color: #0e1420; border: none; border-radius: 8px;
  padding: 8px 14px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.actions button:disabled { opacity: .55; cursor: wait; }
.tabs { display: flex; gap: 8px; padding: 14px 22px 0; }
.tab {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 10px 10px 0 0; padding: 10px 18px; font-size: 15px; cursor: pointer;
}
.tab.active { background: var(--panel2); color: var(--text); border-color: var(--border); border-bottom: 2px solid var(--accent); }
main { padding: 14px 22px 40px; max-width: 1400px; margin: 0 auto; }
.note {
  background: var(--panel); border: 1px dashed var(--border); border-radius: 8px;
  color: var(--muted); font-size: 13px; padding: 10px 14px; margin: 12px 0;
}
.grid {
  display: grid; gap: 14px; margin-top: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column; transition: transform .12s, border-color .12s;
}
.card:hover { transform: translateY(-2px); border-color: #3a4d74; }
.card img { width: 100%; aspect-ratio: 460/215; object-fit: cover; background: #0a0f1a; display: block; }
.card .body { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .title { font-size: 15px; font-weight: 700; line-height: 1.25; }
.card .sub { font-size: 12px; color: var(--muted); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: 11px; font-weight: 700; border-radius: 6px; padding: 3px 8px;
  background: var(--panel2); color: var(--muted); border: 1px solid var(--border);
}
.badge.up { color: var(--up); border-color: var(--up); }
.badge.down { color: var(--down); border-color: var(--down); }
.badge.hot { color: #fff; background: linear-gradient(135deg, #ff8a00, #e05252); border: none; }
.badge.rise { color: var(--hot); border-color: var(--hot); }
.badge.early { color: #7ed957; border-color: #7ed957; }
.surge-line { font-size: 11px; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 6px; }
.stats {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px;
  font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 8px;
  margin-top: auto;
}
.stats b { color: var(--text); font-weight: 700; }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 60px 0; font-size: 15px; }
footer {
  text-align: center; color: var(--muted); font-size: 12px;
  padding: 18px; border-top: 1px solid var(--border);
}
.spin { display: inline-block; animation: rot 1s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }
@media (max-width: 640px) {
  header { gap: 8px; }
  .tabs { padding: 10px 12px 0; overflow-x: auto; }
  main { padding: 12px 12px 32px; }
}

/* ---------- v0.2：多平台 + 分类趋势 ---------- */
.toolbar { max-width: 1400px; margin: 0 auto; padding: 14px 22px 0; }
.chips { display: flex; gap: 8px; margin-bottom: 10px; }
.chip {
  background: var(--panel); color: var(--muted); border: 1px solid var(--border);
  border-radius: 20px; padding: 7px 16px; font-size: 14px; cursor: pointer;
}
.chip.active { background: var(--panel2); color: var(--text); border-color: var(--accent); }
.tabs { display: flex; gap: 8px; padding: 0; margin: 0; }
.boardbar {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
}
.sel {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; font-size: 13px; max-width: 260px;
}
.dim-group { display: flex; gap: 8px; flex-wrap: wrap; }
.dim {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer;
}
.dim.active { background: var(--accent); color: #0e1420; font-weight: 700; }
.section { margin-bottom: 26px; }
.section-title { font-size: 16px; color: var(--muted); margin: 10px 0 4px; }
.badge.plat { color: var(--accent); border-color: var(--accent); }
.tagline { font-size: 12px; color: var(--muted); font-weight: 400; }
.dim2 { opacity: .75; }

.table-wrap { margin-top: 14px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.trend-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 980px; }
.trend-table th, .trend-table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.trend-table thead th { background: var(--panel); color: var(--muted); font-weight: 600; position: sticky; top: 0; }
.trend-table thead th.hl { color: var(--hot); }
.trend-table tbody tr:hover { background: var(--panel2); }
.trend-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.trend-table .stars { color: var(--muted); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trend-table .score { color: var(--hot); font-size: 15px; }
.plat-tag {
  font-size: 11px; border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; color: var(--muted);
}
.legend { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.6; }
.up { color: var(--up); }
.down { color: var(--down); }
@media (max-width: 640px) {
  .toolbar { padding: 10px 12px 0; }
  .tagline { display: none; }
}