/* ===== A股监控台 深色金融风格，红涨绿跌 ===== */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2330;
  --border: #2a3240;
  --text: #d7dde6;
  --muted: #7c8898;
  --up: #ef4444;    /* 涨-红 */
  --down: #22c55e;  /* 跌-绿 */
  --accent: #3b82f6;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 14px;
}
.hidden { display: none !important; }
.hint { color: var(--muted); font-size: 12px; }

/* 顶栏 */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.logo { font-size: 18px; font-weight: bold; color: var(--accent); white-space: nowrap; }
.index-strip { display: flex; gap: 18px; flex: 1; overflow-x: auto; }
.index-item { white-space: nowrap; cursor: pointer; }
.index-item .idx-name { color: var(--muted); margin-right: 6px; }
.market-status { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* Tabs */
.tabs { display: flex; gap: 4px; background: var(--bg2); padding: 0 16px; border-bottom: 1px solid var(--border); }
.tab-btn {
  background: none; border: none; color: var(--muted);
  padding: 10px 18px; cursor: pointer; font-size: 14px;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; padding: 16px 20px; }
.tab-panel.active { display: block; }

/* 通用控件 */
.btn {
  background: var(--bg3); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.input, .select {
  background: var(--bg3); color: var(--text); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: 4px; font-size: 13px; outline: none;
}
.input:focus { border-color: var(--accent); }

/* 涨跌色 */
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }

/* ===== 监控面板 ===== */
.dash-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.dash-toolbar .hint { flex: 1; }
.dash-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.dash-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; min-height: 320px; position: relative;
  transition: border-color .3s;
}
.dash-card.alert-up { animation: blink-up 1s infinite; }
.dash-card.alert-down { animation: blink-down 1s infinite; }
@keyframes blink-up { 0%,100% { border-color: var(--border); box-shadow: none; } 50% { border-color: var(--up); box-shadow: 0 0 12px rgba(239,68,68,.5); } }
@keyframes blink-down { 0%,100% { border-color: var(--border); box-shadow: none; } 50% { border-color: var(--down); box-shadow: 0 0 12px rgba(34,197,94,.5); } }
.dash-card-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; flex-wrap: wrap; }
.dash-card-head .name { font-size: 16px; font-weight: bold; }
.dash-card-head .code { color: var(--muted); font-size: 12px; }
.dash-card-head .price { font-size: 20px; font-weight: bold; }
.dash-card-head .chg { font-size: 14px; }
.dash-card-actions { position: absolute; top: 10px; right: 10px; display: flex; gap: 6px; z-index: 5; }
.dash-card-actions .mini-btn {
  background: var(--bg3); border: 1px solid var(--border); color: var(--muted);
  font-size: 12px; padding: 2px 8px; border-radius: 3px; cursor: pointer;
}
.dash-card-actions .mini-btn:hover { color: var(--accent); border-color: var(--accent); }
.dash-chart { width: 100%; height: 250px; }
.dash-empty {
  display: flex; align-items: center; justify-content: center;
  height: 100%; min-height: 296px; color: var(--muted); cursor: pointer; font-size: 15px;
}
.dash-empty:hover { color: var(--accent); }
.alert-badge { font-size: 12px; color: var(--muted); }
.dash-card-head .vol { font-size: 12px; color: var(--muted); white-space: nowrap; }
.alert-badge.fired { color: #f59e0b; font-weight: bold; }

/* ===== 行情列表 ===== */
.market-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.market-toolbar .input { width: 260px; }
.table-wrap { overflow-x: auto; background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; }
.stock-table { width: 100%; border-collapse: collapse; white-space: nowrap; }
.stock-table th, .stock-table td { padding: 8px 12px; text-align: right; }
.stock-table th:nth-child(-n+3), .stock-table td:nth-child(-n+3) { text-align: left; }
.stock-table thead th {
  background: var(--bg3); color: var(--muted); font-weight: normal; font-size: 12px;
  position: sticky; top: 0;
}
.stock-table tbody tr { border-top: 1px solid var(--border); cursor: pointer; }
.stock-table tbody tr:hover { background: var(--bg3); }
.stock-table .link-btn {
  background: none; border: none; color: var(--accent); cursor: pointer; font-size: 12px; padding: 2px 4px;
}
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; padding: 14px; }

/* ===== 龙虎榜 ===== */
.date-picker { position: relative; display: inline-flex; gap: 4px; }
.date-picker .input { width: 130px; }
.input-error { border-color: var(--up) !important; }
.cal-btn { padding: 6px 8px; }
.cal-panel {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 100;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px; width: 252px; box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-title { font-size: 13px; font-weight: bold; }
.cal-nav {
  background: var(--bg3); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; width: 26px; height: 26px; cursor: pointer; font-size: 13px;
}
.cal-nav:hover { border-color: var(--accent); color: var(--accent); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-cell {
  height: 28px; line-height: 28px; text-align: center; font-size: 12px;
  border-radius: 4px; cursor: pointer;
}
.cal-cell:not(.cal-week):not(.cal-off):not(.cal-empty):hover { background: var(--bg3); color: var(--accent); }
.cal-week { color: var(--muted); cursor: default; }
.cal-weekend { color: var(--muted); }
.cal-off { color: #3a4352; cursor: not-allowed; }
.cal-empty { cursor: default; }
.cal-sel { background: var(--accent); color: #fff; }
.cal-sel:hover { background: var(--accent) !important; color: #fff !important; }
.lhb-table .lhb-reason, .lhb-table .lhb-explain {
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-align: left; color: var(--muted); font-size: 12px;
}
.lhb-table .lhb-explain { max-width: 180px; }

/* ===== 板块指数 ===== */
.index-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 18px; }
.index-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.index-card .nm { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.index-card .px { font-size: 22px; font-weight: bold; }
.index-card .cg { font-size: 13px; margin-top: 4px; }
.section-title { margin: 10px 0; font-size: 15px; color: var(--text); }
.treemap { width: 100%; height: 480px; background: var(--bg2); border-radius: 8px; }
.board-detail { margin-top: 16px; }

/* ===== 个股详情 ===== */
.stock-header { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.stock-title { font-size: 18px; font-weight: bold; margin-left: 12px; }
.snapshot {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; margin-bottom: 12px;
}
.snap-item .k { color: var(--muted); font-size: 12px; }
.snap-item .v { font-size: 15px; margin-top: 2px; }
.chart-toolbar { display: flex; gap: 8px; margin-bottom: 10px; }
.big-chart { width: 100%; height: 520px; background: var(--bg2); border-radius: 8px; }

/* ===== 选股弹窗 ===== */
.mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center; z-index: 100;
  padding-top: 10vh;
}
.picker { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; width: 420px; max-height: 60vh; display: flex; flex-direction: column; }
.picker-head { display: flex; gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.picker-head .input { flex: 1; }
.picker-list { list-style: none; overflow-y: auto; }
.picker-list li { padding: 10px 14px; cursor: pointer; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border); }
.picker-list li:hover { background: var(--bg3); }
.picker-list .pk-code { color: var(--muted); }

@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr; }
}