:root {
  --bg: #12121f; --panel: #1a1a2e; --panel2: #22223a;
  --text: #e8e8f0; --muted: #8888a0;
  --green: #27ae60; --red: #e05545; --accent: #4a9eda;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--text);
  font: 15px/1.7 "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  max-width: 960px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header h1 a { color: var(--text); }
.muted { color: var(--muted); font-size: 13px; }
.card { background: var(--panel); border-radius: 10px; padding: 14px 16px; margin: 10px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.grid .card { margin: 0; }
.buy { color: var(--green); } .sell { color: var(--red); } .other { color: var(--muted); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; }
.badge.high { background: #5c2222; color: #ff9a8a; }
.badge.mid { background: #5c4a22; color: #ffd28a; }
.badge.low, .badge.none { background: #2a2a40; color: var(--muted); }
.hot { border: 1px solid #b8860b; }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { padding: 6px 8px; border-bottom: 1px solid #2a2a40; text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: normal; }
h2 { margin: 18px 0 6px; font-size: 18px; border-left: 4px solid var(--accent); padding-left: 8px; }
h3 { margin: 4px 0; font-size: 16px; }
select { background: var(--panel2); color: var(--text); border: 1px solid #333;
  border-radius: 6px; padding: 4px 8px; margin-right: 8px; }
footer { margin-top: 30px; }
.big { font-size: 20px; }