:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1f2430;
  --muted: #8a93a6;
  --line: #e8ebf0;
  --red: #e23b3b;      /* 涨 / 买入 */
  --red-soft: #fdeaea;
  --green: #1aa260;    /* 跌 / 卖出 */
  --green-soft: #e8f6ee;
  --blue: #2f6fed;
  --amber: #f0a429;
  --shadow: 0 2px 10px rgba(20,30,50,.06);
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 38px; height: 38px; border-radius: 9px; background: var(--red); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 20px;
}
.title { font-weight: 700; font-size: 16px; }
.subtitle { color: var(--muted); font-size: 12px; margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.badge { padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-mock { background: var(--amber); color: #fff; }
.badge-live { background: var(--green); color: #fff; }

.tabs { display: flex; gap: 4px; padding: 0 18px; background: var(--panel); border-bottom: 1px solid var(--line); }
.tab {
  border: none; background: none; padding: 13px 18px; cursor: pointer; font-size: 14px;
  color: var(--muted); border-bottom: 2px solid transparent; font-weight: 600;
}
.tab.active { color: var(--red); border-bottom-color: var(--red); }

main { padding: 18px 22px; max-width: 1180px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
.panel-head h2 { margin: 0 0 4px; font-size: 17px; }
.hint { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }

.btn { border: 1px solid var(--line); background: #fff; padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600; }
.btn:hover { border-color: var(--blue); }
.btn-primary { background: var(--red); color: #fff; border-color: var(--red); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }

.table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
.grid th, .grid td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid th { background: #fafbfc; color: var(--muted); font-weight: 600; font-size: 12px; position: sticky; top: 0; }
.grid tbody tr:hover { background: #fafbff; }

/* 选股表头排序 */
.grid th[data-sort] { cursor: pointer; user-select: none; white-space: nowrap; }
.grid th[data-sort]:hover { background: #eef2f8; color: var(--blue); }
.grid th[data-sort].sort-asc,
.grid th[data-sort].sort-desc { color: var(--blue); }
.sort-ico { display: inline-block; margin-left: 4px; vertical-align: middle; width: 10px; height: 14px; position: relative; }
.sort-ico::before, .sort-ico::after {
  content: ''; position: absolute; left: 0; width: 0; height: 0;
  border-left: 5px solid transparent; border-right: 5px solid transparent;
}
.sort-ico::before { top: 0;   border-bottom: 5px solid #c2c9d6; } /* 上三角 */
.sort-ico::after  { bottom: 0; border-top: 5px solid #c2c9d6; }   /* 下三角 */
.grid th.sort-asc  .sort-ico::before { border-bottom-color: var(--blue); }
.grid th.sort-desc .sort-ico::after  { border-top-color: var(--blue); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11.5px; font-weight: 600; }
.tag-board { background: var(--red-soft); color: var(--red); }
.tag-up { color: var(--red); }
.tag-down { color: var(--green); }
.up { color: var(--red); font-weight: 600; }
.down { color: var(--green); font-weight: 600; }
.muted { color: var(--muted); }

.config-row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.config-row label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 5px; }
.config-row input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; width: 130px; font-size: 13px; }

.summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 6px 0 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 20px; font-weight: 700; margin-top: 4px; }
.card .v.small { font-size: 15px; }

.diary-compose { display: flex; gap: 10px; margin-bottom: 14px; }
.diary-compose textarea { flex: 1; height: 60px; resize: vertical; padding: 10px; border: 1px solid var(--line); border-radius: 10px; font-family: inherit; font-size: 13px; }
.diary-list { display: flex; flex-direction: column; gap: 8px; }
.diary-item { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: 10px; padding: 10px 14px; font-size: 13px; }
.diary-item.buy { border-left-color: var(--red); }
.diary-item.sell { border-left-color: var(--green); }
.diary-item.hold { border-left-color: var(--amber); }
.diary-item.warn { border-left-color: var(--amber); }
.diary-item.note { border-left-color: var(--blue); }
.diary-item .t { color: var(--muted); font-size: 11.5px; margin-bottom: 3px; }

.modal { position: fixed; inset: 0; background: rgba(20,28,45,.45); display: grid; place-items: center; z-index: 50; }
.modal[hidden] { display: none; }
.modal-box { background: #fff; border-radius: 14px; width: 820px; max-width: 94vw; max-height: 90vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.modal-body { padding: 16px 18px; }
.detail-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; margin-bottom: 10px; }
.detail-rule { margin-top: 12px; padding: 10px 12px; background: #fafbfc; border-radius: 8px; font-size: 13px; color: #455; }

.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); background: #1f2430; color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 99; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.toast[hidden] { display: none; }

.row-actions { display: flex; gap: 6px; }
.mini-btn { padding: 4px 9px; font-size: 12px; border-radius: 6px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.mini-btn:hover { border-color: var(--blue); color: var(--blue); }
.link { color: var(--blue); cursor: pointer; text-decoration: underline; }

/* 竞价推荐区 */
.select-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.realtime-status { font-size: 12px; }
.realtime-status.live { color: var(--green); }
.realtime-status.warn { color: var(--amber); }
.realtime-status.muted { color: var(--muted); }

.auction-box { background: linear-gradient(135deg, #fff6f6, #fff); border: 1px solid #f3d4d4; border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; box-shadow: var(--shadow); }
.auction-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.auction-title { font-weight: 700; font-size: 14.5px; color: var(--red); }
.auction-criteria { font-size: 12px; color: var(--muted); }
.auction-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.acard { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px; box-shadow: 0 1px 4px rgba(20,30,50,.04); }
.acard-top { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.acard-name { font-weight: 700; font-size: 14px; }
.acard-code { font-size: 12px; }
.acard-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin-bottom: 10px; }
.acard-metrics > div { display: flex; flex-direction: column; }
.acard-metrics .muted { font-size: 11px; }
.acard-metrics b { font-size: 14px; }
.acard-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 11.5px; }
.auction-empty { padding: 8px 0; }

/* 评估标签 */
.tag-rec { background: var(--red-soft); color: var(--red); }
.tag-watch { background: #fff4e2; color: var(--amber); }
.tag-drop { background: #eef1f5; color: var(--muted); }