:root {
  --bg: #0b0e17;
  --card: #151a2b;
  --card2: #1b2237;
  --border: #252d45;
  --text: #dce1ec;
  --muted: #7a8499;
  --accent: #00d4aa;
  --accent-dim: #0a3d5c;
  --red: #ff5b6a;
  --green: #2ed573;
  --amber: #ffa502;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 14px;
}

/* ── 顶栏 ── */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  white-space: nowrap;
}
.tabs { display: flex; gap: 4px; }
.tab {
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active { color: #fff; background: var(--accent-dim); border-color: var(--accent); }
.meta { margin-left: auto; font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ── 面板 ── */
main { padding: 16px 24px 40px; max-width: 1680px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }

/* ── 工具栏 ── */
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.toolbar input[type="text"], .toolbar select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
}
.toolbar input[type="text"] { width: 280px; }
.toolbar input[type="text"]:focus, .toolbar select:focus { border-color: var(--accent); }
.toolbar select option { background: var(--card); }
.btn {
  padding: 8px 16px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent-dim); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #0d4d5c; }
.btn.on { border-color: var(--accent); color: var(--accent); }
.count { font-size: 12px; color: var(--muted); }

/* ── 表格 ── */
.table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: auto;
  max-height: calc(100vh - 210px);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  position: sticky;
  top: 0;
  background: var(--card2);
  color: var(--text);
  padding: 10px 12px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  z-index: 2;
}
thead th:first-child, thead th:nth-child(2) { text-align: left; }
thead th.col-star { text-align: center; width: 36px; }
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--accent); }
thead th.sorted { color: var(--accent); }
thead th .arrow { font-size: 10px; margin-left: 3px; }

tbody td {
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid #1e2539;
  white-space: nowrap;
}
tbody td:first-child, tbody td:nth-child(2) { text-align: left; }
tbody td.col-star { text-align: center; }
tbody tr:hover td { background: #1a2135; }
tbody tr:nth-child(even) td { background: rgba(255,255,255,0.012); }
tbody tr:nth-child(even):hover td { background: #1a2135; }

.code-link { color: var(--accent); cursor: pointer; font-family: Consolas, monospace; }
.code-link:hover { text-decoration: underline; }
.name { color: var(--text); }
.board-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  background: #23304d;
  color: #9fb6e8;
}

.fav-btn { background: none; border: none; cursor: pointer; font-size: 15px; color: #3a4466; }
.fav-btn.on { color: var(--amber); }

.up { color: var(--red); }
.down { color: var(--green); }
.flat { color: var(--muted); }
.num-col { font-family: Consolas, "Courier New", monospace; }
th.num, td.num { text-align: right !important; }
.roe-high { color: var(--accent); }
.muted { color: var(--muted); }

/* ── K线 ── */
.kline-toolbar { position: relative; }
.kline-input-wrap { position: relative; }
.kline-input-wrap input { width: 320px; }
.kline-title { font-size: 15px; color: var(--accent); font-weight: 600; margin-left: 8px; }
.suggest {
  position: absolute;
  top: 110%;
  left: 0;
  width: 320px;
  max-height: 280px;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  z-index: 50;
  display: none;
}
.suggest.show { display: block; }
.suggest .item { padding: 8px 12px; cursor: pointer; font-size: 13px; }
.suggest .item:hover { background: #1a2135; }
.suggest .item .s-code { color: var(--accent); font-family: Consolas, monospace; margin-right: 8px; }
.suggest .item .s-board { color: var(--muted); float: right; font-size: 12px; }

.kline-charts { display: flex; flex-direction: column; gap: 14px; }
.kline-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.kline-label {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--card2);
}
.chart { width: 100%; height: 460px; }

/* ── 空状态 ── */
.empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; gap: 10px; }
  .meta { width: 100%; margin-left: 0; }
  main { padding: 12px 10px 30px; }
  .toolbar input[type="text"] { width: 100%; }
  .kline-input-wrap input { width: 100%; }
  .kline-input-wrap { flex: 1; }
  .chart { height: 380px; }
}