/* 价差 Maker 交易台 — 共享样式(所有页面引用) */
:root {
  color-scheme: dark;
  --plane: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #222220;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --border: rgba(255,255,255,0.10);
  --buy: #3987e5;          /* 买腿(蓝) */
  --sell: #d95926;         /* 卖腿(橙) */
  --accent: #3987e5;
  --accent-track: rgba(57,135,229,0.16);
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --up: #199e70;           /* K线涨 */
  --down: #d03b3b;         /* K线跌 */
  --boll: #ffd400;         /* 布林上轨(黄) */
}
* { box-sizing: border-box; margin: 0; }
html { font-size: 16px; }
body { background: var(--plane); color: var(--ink-2);
       font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
       font-size: 0.9375rem; line-height: 1.5; padding: 22px 28px 36px; }
.num { font-variant-numeric: tabular-nums; }
.code { font-family: ui-monospace, Consolas, monospace; letter-spacing: 0.01em; }
.wrap { max-width: 1180px; margin: 0 auto; }

header { display: flex; justify-content: space-between; align-items: flex-start;
         gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
h1 { color: var(--ink); font-size: 1.5rem; font-weight: 650; letter-spacing: -0.01em; }
.subtitle { color: var(--muted); font-size: 0.875rem; margin-top: 4px; }
.head-right { text-align: right; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.chips { display: flex; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px;
        border-radius: 999px; font-size: 0.8125rem; font-weight: 600; border: 1px solid var(--border); }
.chip .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--muted); }
.chip.live { color: #ffd68a; border-color: rgba(250,178,25,0.35); }
.chip.live .dot { background: var(--warn); }
.chip.dry { color: var(--ink-2); }
.chip.on { color: #7fd67f; border-color: rgba(12,163,12,0.35); }
.chip.on .dot { background: var(--good); }
.clock { color: var(--muted); font-size: 0.8125rem; }

/* ---------- 页面导航 ---------- */
.nav { display: flex; gap: 6px; margin-bottom: 18px; padding: 5px;
       border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
       flex-wrap: wrap; }
.nav a { padding: 9px 18px; border-radius: 7px; color: var(--muted); text-decoration: none;
         font-weight: 650; font-size: 0.9375rem; }
.nav a:hover { color: var(--ink-2); background: rgba(255,255,255,0.03); }
.nav a.active { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }

.card { background: var(--surface); border: 1px solid var(--border);
        border-radius: 8px; padding: 20px 22px; }
.card h2 { color: var(--muted); font-size: 0.75rem; font-weight: 650;
           text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 4px; }
.card .caption { color: var(--muted); font-size: 0.8125rem; margin-bottom: 14px; }
.grid { display: grid; gap: 16px; margin-top: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.tiles { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ---------- 控制区 ---------- */
.control { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn { border: 0; border-radius: 8px; padding: 12px 22px; font-size: 1rem;
       font-weight: 700; cursor: pointer; font-family: inherit;
       transition: transform 0.06s, opacity 0.15s; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.start { background: var(--good); color: #fff; }
.btn.stop { background: var(--crit); color: #fff; }
.btn.danger { background: rgba(208,59,59,0.18); border: 1px solid rgba(208,59,59,0.52);
              color: #ffb3b3; }
.btn.danger:hover { border-color: rgba(208,59,59,0.8); color: #ffd0d0; }
.btn.ghost { background: transparent; border: 1px solid var(--border);
             color: var(--ink-2); font-size: 0.9375rem; font-weight: 600; padding: 12px 20px; }
.btn.ghost:hover { border-color: var(--warn); color: #ffd68a; }
.btn.warn { background: rgba(250,178,25,0.16); border: 1px solid rgba(250,178,25,0.4);
            color: #ffd68a; }
.sys-state { display: flex; align-items: center; gap: 10px; }
.sys-state .lamp { width: 14px; height: 14px; border-radius: 999px; background: var(--muted); }
.sys-state.on .lamp { background: var(--good); box-shadow: 0 0 10px rgba(12,163,12,0.6);
                      animation: pulse 1.8s ease-in-out infinite; }
.sys-state .txt { color: var(--ink); font-weight: 650; font-size: 1.0625rem; }
.status-strip { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr));
                gap: 10px; width: 100%; margin-top: 4px; }
.stat { background: var(--surface-2); border: 1px solid var(--border);
        border-radius: 8px; padding: 10px 12px; min-height: 62px; }
.stat .s-label { color: var(--muted); font-size: 0.75rem; }
.stat .s-value { color: var(--ink); font-size: 1.05rem; font-weight: 650; margin-top: 2px; }
.stat .s-sub { color: var(--muted); font-size: 0.75rem; margin-top: 1px; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ---------- 图表 ---------- */
.chart-head { display: flex; justify-content: space-between; align-items: baseline;
              gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.px { color: var(--ink); font-size: 1.75rem; font-weight: 650; }
.px .d { font-size: 0.9375rem; font-weight: 600; margin-left: 8px; }
.legend { display: flex; gap: 18px; font-size: 0.8125rem; color: var(--muted); align-items: center; }
.legend .k { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 11px; height: 11px; border-radius: 3px; }
.legend .ln { width: 16px; height: 2px; }
#chart { height: 360px; }
.chart-fallback { height: 400px; display: flex; align-items: center; justify-content: center;
                  color: var(--muted); border: 1px dashed var(--grid); border-radius: 10px; }
.asset-tabs { display: inline-flex; gap: 6px; padding: 4px; border: 1px solid var(--border);
              border-radius: 8px; background: rgba(255,255,255,0.025); margin-bottom: 12px; }
.asset-tab { border: 0; border-radius: 6px; padding: 7px 14px; color: var(--muted);
             background: transparent; font-family: inherit; font-weight: 700; cursor: pointer; }
.asset-tab.active { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }

/* ---------- 流水线 ---------- */
.pipeline { display: flex; gap: 0; margin-top: 14px; }
.step { flex: 1; padding: 0 10px 0 14px; border-left: 3px solid var(--grid); }
.step .s-name { color: var(--muted); font-weight: 650; font-size: 0.9375rem; }
.step .s-desc { color: var(--muted); font-size: 0.8125rem; margin-top: 3px; }
.step.done { border-left-color: var(--good); }
.step.done .s-name { color: var(--ink-2); }
.step.active { border-left-color: var(--accent); }
.step.active .s-name { color: var(--ink); }
.step.active .s-desc { color: var(--ink-2); }
.step .s-tag { margin-left: 8px; font-size: 0.75rem; font-weight: 600; color: var(--accent); }
.step.done .s-tag { color: var(--good); }
.step.active .s-tag { animation: pulse 1.6s ease-in-out infinite; }

/* ---------- 指标/持仓 ---------- */
.tile { background: var(--surface-2); border: 1px solid var(--border);
        border-radius: 8px; padding: 14px 16px; }
.tile .t-label { color: var(--muted); font-size: 0.8125rem; }
.tile .t-value { color: var(--ink); font-size: 1.625rem; font-weight: 650; margin-top: 2px; }
.tile .t-sub { color: var(--muted); font-size: 0.8125rem; margin-top: 2px; }
.tile .t-value .unit { color: var(--muted); font-size: 0.875rem; font-weight: 500; margin-left: 3px; }
.meter { position: relative; height: 10px; background: var(--accent-track);
         border-radius: 999px; margin-top: 10px; }
.meter .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent);
               border-radius: 999px 4px 4px 999px; min-width: 4px; transition: width 0.4s; }
.meter .thresh { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--warn); }
.meter .thresh::after { content: attr(data-lbl); position: absolute; top: -18px; left: 50%;
                        transform: translateX(-50%); font-size: 0.6875rem; color: var(--muted); white-space: nowrap; }
.meter .thresh.end::after { left: auto; right: 0; transform: none; }
.meter.hit .fill { background: var(--good); }
.meter.warn .fill { background: var(--warn); }
.meter.bad .fill { background: var(--crit); }
.tile.good { border-color: rgba(12,163,12,0.48); background: rgba(12,163,12,0.075); }
.tile.warn { border-color: rgba(250,178,25,0.46); background: rgba(250,178,25,0.075); }
.tile.bad { border-color: rgba(208,59,59,0.44); background: rgba(208,59,59,0.07); }
.tile.good .t-value, .tile.good .t-label { color: #7fd67f; }
.condition-list { display: grid; gap: 8px; margin-top: 12px; }
.condition-row { display: grid; grid-template-columns: auto minmax(0,1fr) auto auto; align-items: center;
                 gap: 10px; padding: 8px 10px; border: 1px solid var(--grid); border-radius: 8px;
                 background: rgba(255,255,255,0.015); }
.condition-row.good { border-color: rgba(12,163,12,0.46); background: rgba(12,163,12,0.08); }
.condition-row.warn { border-color: rgba(250,178,25,0.42); background: rgba(250,178,25,0.07); }
.condition-row.bad { border-color: rgba(208,59,59,0.38); background: rgba(208,59,59,0.06); }
.condition-op { color: var(--muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; }
.condition-name { color: var(--ink-2); font-size: 0.875rem; min-width: 0; }
.condition-row.good .condition-name { color: #c7f0c7; }
.condition-val { color: var(--ink); font-weight: 650; white-space: nowrap; }
.status-pill { border-radius: 999px; padding: 2px 8px; font-size: 0.75rem; font-weight: 700;
               border: 1px solid var(--border); color: var(--muted); }
.status-pill.good { border-color: rgba(12,163,12,0.48); color: #7fd67f; }
.status-pill.warn { border-color: rgba(250,178,25,0.45); color: #ffd68a; }
.status-pill.bad { border-color: rgba(208,59,59,0.45); color: #f1a0a0; }
.ratio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 14px; }
.rule-title { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.rule-title .logic { color: var(--muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; }

.side-chip { display: inline-flex; align-items: center; gap: 7px; padding: 4px 12px;
             border-radius: 8px; font-weight: 650; font-size: 0.9375rem; color: var(--ink); }
.side-chip .sw { width: 12px; height: 12px; border-radius: 3px; }
.side-chip.buy { background: rgba(57,135,229,0.14); }
.side-chip.buy .sw { background: var(--buy); }
.side-chip.sell { background: rgba(217,89,38,0.14); }
.side-chip.sell .sw { background: var(--sell); }
.leg-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.leg-head .inst { color: var(--ink); font-size: 1.0625rem; font-weight: 600; }
.book { position: relative; height: 74px; margin: 26px 4px 10px; }
.book .track { position: absolute; left: 0; right: 0; top: 34px; height: 2px; background: var(--grid); }
.book .zone { position: absolute; top: 30px; height: 10px; background: var(--surface-2);
              border: 1px solid var(--grid); border-radius: 4px; }
.book .tick { position: absolute; top: 24px; height: 22px; width: 2px; background: var(--muted); }
.book .tick .lbl { position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
                   font-size: 0.75rem; color: var(--muted); white-space: nowrap; }
.book .tick .val { position: absolute; top: 26px; left: 50%; transform: translateX(-50%);
                   font-size: 0.8125rem; color: var(--ink-2); white-space: nowrap; }
.book .me { position: absolute; top: 27px; width: 16px; height: 16px; border-radius: 999px;
            transform: translateX(-50%); border: 2px solid var(--surface);
            box-shadow: 0 0 0 1px var(--border); }
.book .me .lbl { position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
                 font-size: 0.8125rem; font-weight: 650; color: var(--ink); white-space: nowrap; }
.kv-row { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0;
          border-top: 1px solid var(--grid); font-size: 0.9375rem; }
.kv-row:first-of-type { border-top: 0; }
.kv-row .k { color: var(--muted); }
.kv-row .v { color: var(--ink-2); }
.kv-row .v strong { color: var(--ink); font-weight: 650; }
.hedge-alert { margin-top: 12px; padding: 9px 13px; border-radius: 8px;
               background: rgba(250,178,25,0.10); border: 1px solid rgba(250,178,25,0.3);
               color: #ffd68a; font-size: 0.875rem; font-weight: 600; }
.pnl-pos { color: var(--good) !important; }
.pnl-neg { color: var(--crit) !important; }

/* ---------- 历史表格 ---------- */
table.hist { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.hist th { text-align: left; color: var(--muted); font-weight: 600; font-size: 0.8125rem;
                padding: 8px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.hist td { padding: 9px 10px; border-bottom: 1px solid var(--grid);
                color: var(--ink-2); white-space: nowrap; }
table.hist tr:hover td { background: rgba(255,255,255,0.02); }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.8125rem; font-weight: 600; }
.tag.open { background: rgba(57,135,229,0.14); color: #9cc4f2; }
.tag.close { background: rgba(217,89,38,0.14); color: #f2b195; }

.log { margin-top: 6px; max-height: 280px; overflow-y: auto; }
.log-row { display: flex; gap: 14px; padding: 7px 4px; border-top: 1px solid var(--grid);
           font-size: 0.875rem; color: var(--muted); }
.log-row:first-child { border-top: 0; color: var(--ink-2); }
.empty { border: 1px dashed var(--grid); border-radius: 10px; padding: 26px;
         text-align: center; color: var(--muted); font-size: 0.9375rem; margin-top: 14px; }
footer { margin-top: 28px; color: var(--muted); font-size: 0.8125rem; }
@media (max-width: 760px) {
  body { padding: 18px 14px 36px; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipeline { display: grid; gap: 10px; }
  .btn { flex: 1 1 150px; }
}