:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1c2027;
  --ink-2: #5a6472;
  --ink-3: #8b95a3;
  --line: #e3e7ed;
  --line-2: #eef1f5;
  --brand: #1f5fd0;
  --brand-soft: #eaf1fd;
  --ok: #12855a;
  --ok-soft: #e6f5ee;
  --warn: #a3690a;
  --warn-soft: #fdf3e2;
  --err: #c02b3b;
  --err-soft: #fdecee;
  --nav: #16202e;
  --nav-2: #1f2c3d;
  --radius: 8px;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.55 -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------------------------------------------------------------ 布局 */
.layout { display: flex; min-height: 100vh; }

.side {
  width: 208px;
  flex: 0 0 208px;
  background: var(--nav);
  color: #cfd8e3;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.side .brand {
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.side .brand b { color: #fff; font-size: 15px; letter-spacing: .3px; display: block; }
.side .brand span { color: #7f8ea3; font-size: 11.5px; }

.nav { padding: 10px 8px; flex: 1; overflow-y: auto; }
.nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 6px;
  color: #c3cede;
  font-size: 13.5px;
  margin-bottom: 2px;
}
.nav a:hover { background: var(--nav-2); text-decoration: none; color: #fff; }
.nav a.on { background: var(--brand); color: #fff; }
.nav a .ico { width: 16px; text-align: center; opacity: .85; }

.side .foot {
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  font-size: 11.5px;
  color: #6f7f94;
}
.side .foot a { color: #9fb0c6; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 0 22px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar h1 { font-size: 16px; margin: 0; font-weight: 600; }
.topbar .sp { flex: 1; }
.topbar .who { color: var(--ink-2); font-size: 13px; }
.topbar .who b { color: var(--ink); }

.content { padding: 20px 22px 40px; }

/* ------------------------------------------------------------------ 卡片 */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.card > header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card > header h2 { font-size: 14px; margin: 0; font-weight: 600; }
.card > header .sp { flex: 1; }
.card > header .hint { font-size: 12px; color: var(--ink-3); }
.card .body { padding: 16px; }
.card .body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1180px) { .grid.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .grid.c2, .grid.c3 { grid-template-columns: 1fr; }
  .side { display: none; }
}

/* ------------------------------------------------------------------ 指标 */
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .k { font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.kpi .v { font-size: 24px; font-weight: 600; letter-spacing: -.3px; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 11.5px; color: var(--ink-3); margin-top: 4px; }
.kpi .v small { font-size: 13px; font-weight: 400; color: var(--ink-3); margin-left: 4px; }

/* ------------------------------------------------------------------ 表格 */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  font-weight: 600;
  color: var(--ink-2);
  background: #fafbfc;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  font-size: 12.5px;
}
td { padding: 9px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
tbody tr:hover { background: #fafbfd; }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono, .mono { font-family: var(--mono); font-size: 12px; }
.empty { padding: 34px 16px; text-align: center; color: var(--ink-3); font-size: 13px; }

/* ------------------------------------------------------------------ 标记 */
.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11.5px;
  line-height: 18px;
  white-space: nowrap;
  background: var(--line-2);
  color: var(--ink-2);
}
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.err { background: var(--err-soft); color: var(--err); }
.tag.brand { background: var(--brand-soft); color: var(--brand); }
.tag.buy { background: #fdecee; color: #c02b3b; }
.tag.sell { background: #e6f5ee; color: #12855a; }

/* ------------------------------------------------------------------ 表单 */
label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 5px; }
input[type=text], input[type=password], input[type=number], input[type=date],
input[type=search], select, textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
input:disabled, select:disabled { background: #f4f6f8; color: var(--ink-3); }
input.mono { font-family: var(--mono); }
textarea { resize: vertical; min-height: 62px; }
.field { margin-bottom: 13px; }
.field .tip { font-size: 11.5px; color: var(--ink-3); margin-top: 4px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > * { min-width: 0; }
.row .f1 { flex: 1 1 130px; }
.row .f2 { flex: 2 1 220px; }
.row .f3 { flex: 3 1 300px; }

.chk { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--ink); margin: 0; }
.chk input { width: auto; margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 15px;
  border-radius: 6px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: #c9d2de; filter: none; }
.btn.danger { background: #fff; color: var(--err); border-color: #f0c3c8; }
.btn.danger:hover { background: var(--err-soft); filter: none; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.link { background: none; border: none; color: var(--brand); padding: 0; cursor: pointer; font: inherit; font-size: 12.5px; }
.actions { display: flex; gap: 6px; flex-wrap: nowrap; }

/* ------------------------------------------------------------------ 提示 */
.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  border: 1px solid transparent;
}
.flash.ok { background: var(--ok-soft); color: #0d6949; border-color: #bfe3d3; }
.flash.err { background: var(--err-soft); color: #96202d; border-color: #f3c6cb; }

.note {
  background: var(--brand-soft);
  border: 1px solid #cfe0fa;
  color: #1b4c9e;
  border-radius: 6px;
  padding: 10px 13px;
  font-size: 12.5px;
  line-height: 1.65;
}
.note.warn { background: var(--warn-soft); border-color: #f0dcb5; color: #7d5008; }
.note b { font-weight: 600; }

/* ------------------------------------------------------------------ 分页 / 过滤条 */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filters .grow { flex: 1 1 200px; }

.pager { display: flex; align-items: center; gap: 10px; padding: 12px 16px; font-size: 12.5px; color: var(--ink-2); }
.pager .sp { flex: 1; }

/* ------------------------------------------------------------------ 详情列表 */
.kv { display: grid; grid-template-columns: 116px 1fr; gap: 8px 14px; font-size: 13px; }
.kv .k { color: var(--ink-2); }
.kv .v { color: var(--ink); word-break: break-all; }

/* ------------------------------------------------------------------ 规则卡（跟单） */
.rule {
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-bottom: 12px;
  background: #fff;
}
.rule > .hd {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: #fafbfc;
  border-bottom: 1px solid var(--line-2);
  border-radius: 7px 7px 0 0;
}
.rule > .hd .name { font-weight: 600; font-size: 13px; }
.rule > .hd .sp { flex: 1; }
.rule > .bd { padding: 13px; }
.rule.off { opacity: .62; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg label {
  margin: 0;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
  border-right: 1px solid var(--line);
}
.seg label:last-child { border-right: none; }
.seg label input { display: none; }
.seg label.on { background: var(--brand); color: #fff; }

.login-box { border-top: 1px dashed var(--line); margin-top: 12px; padding-top: 12px; }
.login-box .lt { font-size: 12px; color: var(--ink-3); margin-bottom: 9px; }

.keybox {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .6px;
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.keybox .k { flex: 1; word-break: break-all; }
.hidden { display: none !important; }
.copy-ok { color: var(--ok); font-size: 12px; }