/* ================= A股祖训 · 回测器 =================
   深色交易终端 × 中式祖训牌位: 宣纸白文字、朱砂红涨、青碧绿跌、铜金点缀 */

:root {
  --ink: #0a0c0f;
  --panel: #11141b;
  --panel-2: #161a23;
  --line: #232a37;
  --text: #e8e2d3;
  --muted: #8b93a2;
  --up: #e2414d;          /* 涨·朱砂 */
  --down: #00b06b;        /* 跌·青碧 */
  --bronze: #c9a26b;      /* 铜金 */
  --bronze-dim: #7d6743;
  --vermilion: #b03535;   /* 印泥 */
  --serif: "Noto Serif SC", "Source Han Serif SC", "STZhongsong", "SimSun", serif;
  --sans: "Microsoft YaHei UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { color-scheme: dark; }

body {
  background:
    radial-gradient(1200px 500px at 70% -10%, rgba(201,162,107,.05), transparent 60%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px),
    var(--ink);
  background-size: auto, 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------------- header ---------------- */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px 14px;
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -6px 12px -12px rgba(201,162,107,.35);
}
.brand { display: flex; align-items: center; gap: 14px; }
.seal {
  width: 52px; height: 52px; border-radius: 9px;
  background: linear-gradient(160deg, #c23f3f, #96221f);
  color: #fff; font-family: var(--serif); font-size: 19px; font-weight: 700;
  display: grid; place-items: center; letter-spacing: 2px; line-height: 1.05;
  writing-mode: vertical-rl;
  transform: rotate(-4deg);
  box-shadow: 0 4px 14px rgba(178,53,53,.35), inset 0 0 0 2px rgba(255,255,255,.22);
}
.titles h1 { font-family: var(--serif); font-size: 23px; font-weight: 700; letter-spacing: 1px; }
.tagline { color: var(--bronze); font-size: 12px; letter-spacing: 3px; margin-top: 3px; }
.status { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; background: rgba(255,255,255,.02);
  transition: color .3s, border-color .3s;
}
.chip.ok { color: #7fc99a; border-color: rgba(0,176,107,.45); }
.chip.bad { color: #e08585; border-color: rgba(226,65,77,.45); }

/* ---------------- layout ---------------- */
main {
  flex: 1; display: grid; grid-template-columns: 344px 1fr;
  gap: 18px; padding: 18px 24px; max-width: 1560px; width: 100%; margin: 0 auto;
}
.panel { display: flex; flex-direction: column; gap: 16px; }
.panel section {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 15px 15px;
}
.panel h2 {
  font-family: var(--serif); font-size: 14.5px; color: var(--bronze);
  letter-spacing: 4px; margin-bottom: 11px;
  display: flex; align-items: center; justify-content: space-between;
}
.panel h2::after { content: ""; flex: 1; height: 1px; margin-left: 12px;
  background: linear-gradient(90deg, rgba(201,162,107,.35), transparent); }
.panel h2 .hbtns { display: flex; gap: 6px; letter-spacing: 0; }
.hbtns button, .quick button, .mini {
  font-size: 11.5px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 3px 9px; cursor: pointer; transition: all .18s;
}
.hbtns button:hover, .quick button:hover, .mini:hover {
  color: var(--text); border-color: var(--bronze-dim);
}
.quick { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.quick button.on { color: var(--bronze); border-color: var(--bronze-dim); background: rgba(201,162,107,.08); }

/* ---------------- 搜索 ---------------- */
.searchwrap { position: relative; }
#q, input[type="date"], input[type="number"] {
  width: 100%; padding: 9px 11px;
  background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  font-size: 13px; outline: none; transition: border-color .2s;
}
#q:focus, input[type="date"]:focus, input[type="number"]:focus { border-color: var(--bronze-dim); }
.sugg {
  position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 6px);
  background: #171b25; border: 1px solid var(--bronze-dim); border-radius: 10px;
  box-shadow: 0 14px 34px rgba(0,0,0,.55); overflow: hidden;
}
.sugg > div {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 12px; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,.04);
}
.sugg > div:hover { background: rgba(201,162,107,.09); }
.sugg .code { font-family: var(--mono); color: var(--bronze); font-size: 13px; }
.sugg .name { flex: 1; }
.sugg .mkt { font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }
.picked {
  margin-top: 9px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(201,162,107,.07); border: 1px solid var(--bronze-dim);
  border-radius: 8px; padding: 7px 11px;
}
.picked span { font-family: var(--serif); letter-spacing: 1px; }
.picked span b { font-family: var(--mono); color: var(--bronze); margin-right: 8px; }
.picked button {
  background: none; border: none; color: var(--muted); font-size: 16px; cursor: pointer;
}
.picked button:hover { color: var(--up); }

/* ---------------- 祖训牌位 ---------------- */
#rules { display: flex; flex-direction: column; gap: 8px; }
.rulecard {
  display: flex; align-items: center; gap: 11px;
  border: 1px solid var(--line); border-left: 3px solid transparent;
  border-radius: 9px; padding: 9px 11px;
  background: var(--panel-2); cursor: pointer;
  transition: border-color .2s, background .2s;
  user-select: none;
}
.rulecard:hover { border-color: var(--bronze-dim); }
.rulecard.on { border-left-color: var(--vermilion); background: rgba(176,53,53,.06); }
.rulenum {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  border: 1px solid var(--bronze-dim); color: var(--bronze);
  font-family: var(--serif); font-size: 13px;
  display: grid; place-items: center;
}
.rulecard.on .rulenum { background: var(--vermilion); border-color: var(--vermilion); color: #fff; }
.rulename { flex: 1; }
.rulename .n { font-family: var(--serif); font-size: 14.5px; letter-spacing: 1px; }
.rulename .d { font-size: 11px; color: var(--muted); margin-top: 2px; }
.kindtag {
  font-size: 10px; color: var(--muted); border: 1px solid var(--line);
  padding: 1px 5px; border-radius: 4px; flex: none;
}
.kindtag.trade { color: #e5a0a5; border-color: rgba(226,65,77,.4); }
.kindtag.guard { color: var(--bronze); border-color: var(--bronze-dim); }
/* 开关 */
.sw {
  width: 34px; height: 19px; flex: none; border-radius: 999px;
  background: #262c39; position: relative; transition: background .2s;
}
.sw::after {
  content: ""; position: absolute; top: 2.5px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%; background: #5b6472;
  transition: all .2s;
}
.rulecard.on .sw { background: rgba(226,65,77,.55); }
.rulecard.on .sw::after { left: 17px; background: #ffe9ea; }
.note { font-size: 11px; color: var(--muted); line-height: 1.7; margin-top: 10px; }

/* ---------------- 参数 ---------------- */
.paramrow { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 9px; }
.paramrow.col { flex-direction: column; align-items: stretch; }
.paramrow label { color: var(--muted); font-size: 12.5px; flex: none; }
.paramrow input[type="number"] { width: 130px; text-align: right; font-family: var(--mono); }
.sliderow { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.sliderow b { font-family: var(--mono); color: var(--bronze); font-size: 14px; width: 58px; text-align: right; }
input[type="range"] { flex: 1; appearance: none; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--bronze-dim), var(--line)); outline: none; }
input[type="range"]::-webkit-slider-thumb {
  appearance: none; width: 15px; height: 15px; border-radius: 50%;
  background: var(--bronze); border: 2px solid #2a2118; cursor: pointer;
  box-shadow: 0 0 8px rgba(201,162,107,.5);
}

/* ---------------- 运行按钮 ---------------- */
.run {
  font-family: var(--serif); font-size: 17px; letter-spacing: 8px; text-indent: 8px;
  color: #ffe9e2; background: linear-gradient(165deg, #b53c3c, #8c2222);
  border: 1px solid #d05656; border-radius: 11px; padding: 13px;
  cursor: pointer; transition: all .2s;
  box-shadow: 0 6px 18px rgba(178,53,53,.28), inset 0 1px 0 rgba(255,255,255,.18);
}
.run:hover { filter: brightness(1.12); box-shadow: 0 8px 26px rgba(226,65,77,.4); }
.run:active { transform: translateY(1px); }
.run:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }

/* ---------------- 回测档案 ---------------- */
.history { display: flex; flex-direction: column; gap: 7px; max-height: 300px; overflow: auto; }
.hitem {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  cursor: pointer; transition: border-color .2s; font-size: 12.5px;
}
.hitem:hover { border-color: var(--bronze-dim); background: rgba(201,162,107,.05); }
.hitem .t { flex: 1; }
.hitem .t b { font-family: var(--serif); letter-spacing: 1px; }
.hitem .t small { display: block; color: var(--muted); margin-top: 2px; }
.hitem .exc { font-family: var(--mono); font-size: 12.5px; flex: none; }
.hitem .del { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; }
.hitem .del:hover { color: var(--up); }

/* ---------------- 右侧内容 ---------------- */
.content { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.empty {
  border: 1px dashed var(--line); border-radius: 14px;
  padding: 60px 30px; text-align: center;
}
.motto { font-family: var(--serif); font-size: 19px; color: var(--bronze); letter-spacing: 6px; margin-bottom: 34px; }
.precepts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  max-width: 760px; margin: 0 auto 34px;
}
.precept {
  border: 1px solid var(--line); border-radius: 12px; padding: 20px 14px 17px;
  background: var(--panel); position: relative;
}
.precept::before {
  content: attr(data-num);
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--ink); border: 1px solid var(--bronze-dim); color: var(--bronze);
  font-family: var(--serif); font-size: 13px;
  display: grid; place-items: center;
}
.precept .pn { font-family: var(--serif); font-size: 17px; letter-spacing: 2px; }
.precept .pd { font-size: 11.5px; color: var(--muted); margin-top: 8px; line-height: 1.6; }
.empty .hint { color: var(--muted); font-size: 13px; letter-spacing: 2px; }

/* 指标卡 */
.metrics { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.metric {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 14px 12px;
}
.metric.hot { border-color: var(--bronze-dim); box-shadow: inset 0 0 24px rgba(201,162,107,.06); }
.metric .k { color: var(--muted); font-size: 11.5px; letter-spacing: 1px; }
.metric .v { font-family: var(--mono); font-size: 21px; margin-top: 7px; font-weight: 600; }
.metric .s { color: var(--muted); font-size: 11px; margin-top: 4px; }
.pos { color: var(--up); } .neg { color: var(--down); } .flat { color: var(--text); }

.warn {
  border: 1px solid rgba(201,162,107,.5); background: rgba(201,162,107,.09);
  color: #e3c795; border-radius: 10px; padding: 10px 14px; font-size: 12.5px; line-height: 1.6;
}

/* 图表卡 */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px 12px;
}
.card h3 {
  font-family: var(--serif); font-size: 15px; letter-spacing: 2px;
  display: flex; align-items: center; gap: 9px; margin-bottom: 4px;
}
.card h3 i {
  width: 8px; height: 8px; background: var(--vermilion); border-radius: 2px;
  transform: rotate(45deg); flex: none;
}
.card h3 .sub { font-family: var(--sans); font-weight: 400; font-size: 11px; color: var(--muted); letter-spacing: 0; margin-left: 2px; }
.card h3 .mini { margin-left: auto; }
.ch { width: 100%; }
.ch.nav { height: 300px; }
.ch.k { height: 470px; }
.ch.rule { height: 230px; }

/* 交易明细 */
.tblwrap { max-height: 430px; overflow: auto; margin-top: 8px; border: 1px solid var(--line); border-radius: 9px; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
thead th {
  position: sticky; top: 0; background: #1a1f2a; color: var(--muted);
  font-weight: 500; padding: 8px 10px; text-align: right; white-space: nowrap;
  border-bottom: 1px solid var(--line); z-index: 2;
}
thead th:nth-child(-n+4) { text-align: left; }
tbody td { padding: 7px 10px; text-align: right; font-family: var(--mono); white-space: nowrap;
  border-bottom: 1px solid rgba(255,255,255,.035); }
tbody td:nth-child(-n+4) { text-align: left; font-family: var(--sans); }
tbody tr:hover { background: rgba(201,162,107,.05); }
.tag { border-radius: 4px; padding: 1px 7px; font-size: 11.5px; }
.tag.buy { color: #ffb9be; background: rgba(226,65,77,.14); }
.tag.sell { color: #8fe3c0; background: rgba(0,176,107,.14); }
.rname { color: var(--bronze); font-size: 12px; }

/* ---------------- footer / loading / toast ---------------- */
footer {
  text-align: center; color: #616a78; font-size: 11.5px;
  padding: 14px; border-top: 1px solid var(--line); letter-spacing: 1px;
}

#loading {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(8,10,13,.72); backdrop-filter: blur(3px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
}
#loading p { color: var(--bronze); font-family: var(--serif); letter-spacing: 4px; }
.coin {
  width: 52px; height: 52px; border-radius: 50%;
  border: 3px solid var(--bronze);
  box-shadow: 0 0 18px rgba(201,162,107,.35), inset 0 0 8px rgba(201,162,107,.25);
  position: relative;
  animation: coinspin 1.6s cubic-bezier(.45,.1,.55,.9) infinite;
}
.coin::after {
  content: ""; position: absolute; inset: 14px;
  border: 3px solid var(--bronze); transform: rotate(45deg);
}
@keyframes coinspin { from { transform: rotateY(0); } to { transform: rotateY(360deg); } }

#toast {
  position: fixed; left: 50%; bottom: 42px; transform: translateX(-50%);
  background: #20141a; color: #f0c9cc; border: 1px solid rgba(226,65,77,.55);
  border-radius: 10px; padding: 11px 18px; font-size: 13px; z-index: 99;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
  max-width: 70vw;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1180px) {
  main { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .precepts { grid-template-columns: 1fr 1fr; }
}