/* 雷神量化投研工作台 · 象牙白「编辑部」高定风
   美学参考香奈儿精品店/时尚杂志内页：象牙白底、墨黑字、高对比衬线标题、0.5px 金线、大量留白。
   仅取美学，未使用任何 Chanel 商标/logo/菱格绗缝/CC 标记。纯静态，无框架。 */
:root {
  --paper: #f5f1e8;        /* 象牙白底 */
  --paper-2: #faf7f0;      /* 卡片更亮的纸面 */
  --paper-3: #efe9dc;      /* 凹陷/表头底 */
  --ink: #0a0a0a;          /* 墨黑 */
  --ink-2: #4a4742;        /* 次要文字 */
  --ink-3: #8c887e;        /* 辅助/灰 */
  --gold: #b08d57;         /* 克制金 */
  --gold-soft: #c8a878;
  --hair: rgba(10, 10, 10, 0.12);   /* 黑色 hairline */
  --hair-gold: rgba(176, 141, 87, 0.45);
  --up: #2e6b46;           /* 深绿（涨/正） */
  --down: #9e3b2e;         /* 深红（跌/负） */
  --warn: #9a7320;         /* 琥珀（提醒） */
  --serif: "Playfair Display", "Didot", "Bodoni MT", "Songti SC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;
  --radius: 3px;           /* 高定偏方正，圆角极小 */
  --gap: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(1200px 600px at 50% -10%, rgba(176, 141, 87, 0.06), transparent 60%),
    linear-gradient(180deg, #f7f3ea 0%, #f3eee3 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p { margin: 0; }
.is-hidden { display: none !important; }
.up { color: var(--up); }
.down { color: var(--down); }
.warn { color: var(--warn); }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.serif { font-family: var(--serif); }

/* 通用：编辑部小标签（字间距大写） */
.eyebrow { font-size: 10.5px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold); }
.divider { height: 1px; background: var(--hair); border: 0; }

/* ---------------- 登录页：高定门面 ---------------- */
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.login-card {
  width: min(440px, 100%);
  padding: 54px 46px 40px;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  position: relative;
}
.login-card::before {
  content: ""; position: absolute; inset: 7px; border: 0.5px solid var(--hair-gold); pointer-events: none;
}
.login-mark { font-family: var(--serif); font-size: 13px; letter-spacing: 0.5em; text-transform: uppercase; color: var(--ink); text-align: center; }
.login-rule { width: 34px; height: 1px; background: var(--gold); margin: 16px auto 22px; }
.login-card h1 { font-family: var(--serif); font-weight: 500; font-size: 30px; line-height: 1.15; text-align: center; letter-spacing: 0.01em; }
.login-sub { margin-top: 16px; color: var(--ink-2); font-size: 12.5px; line-height: 1.8; text-align: center; }
form { margin-top: 30px; display: grid; gap: 18px; }
label { display: grid; gap: 9px; color: var(--ink-3); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; }
input {
  height: 46px; padding: 0 2px; border: 0; border-bottom: 1px solid var(--ink);
  background: transparent; color: var(--ink); font-size: 15px; outline: none;
  font-family: var(--sans); transition: border-color 0.2s;
}
input::placeholder { color: var(--ink-3); }
input:focus { border-color: var(--gold); }
button[type="submit"] {
  margin-top: 8px; height: 48px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
button[type="submit"]:hover { background: transparent; color: var(--ink); }
button[type="submit"]:disabled { opacity: 0.5; cursor: progress; }
.form-error { min-height: 15px; color: var(--down); font-size: 12px; text-align: center; letter-spacing: 0.02em; }
.login-foot { margin-top: 26px; color: var(--ink-3); font-size: 10.5px; line-height: 1.7; text-align: center; letter-spacing: 0.02em; }

/* ---------------- 外壳 ---------------- */
.shell { width: min(1280px, 100%); margin: 0 auto; padding: 26px 30px 72px; display: grid; gap: var(--gap); }

/* ---------------- 顶部状态栏（报头 masthead） ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 16px 4px; margin-bottom: 2px;
  background: linear-gradient(180deg, var(--paper) 70%, rgba(245,241,232,0.7));
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ink);
}
.masthead { margin-right: auto; display: grid; gap: 3px; }
.masthead .name { font-family: var(--serif); font-size: 22px; letter-spacing: 0.16em; text-transform: uppercase; line-height: 1; }
.masthead .sub { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-3); }
.chips { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border: 0.5px solid var(--hair); background: var(--paper-2);
  font-size: 11px; letter-spacing: 0.04em; color: var(--ink-2); white-space: nowrap;
}
.chip b { color: var(--ink); font-weight: 600; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); flex: none; }
.dot.ok { background: var(--up); }
.dot.warnd { background: var(--warn); }
.dot.bad { background: var(--down); }
.mode-badge {
  padding: 6px 14px; font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
}
.mode-badge.live { background: var(--down); border-color: var(--down); color: #fff; }

/* 横幅 */
.banner {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  border: 0.5px solid var(--hair-gold); background: rgba(176,141,87,0.08);
  color: var(--ink); font-size: 12.5px; letter-spacing: 0.02em;
}
.banner.bad { border-color: rgba(158,59,46,0.4); background: rgba(158,59,46,0.07); color: var(--down); }

/* ---------------- 区块通用 ---------------- */
.block { display: grid; gap: 16px; }
.block-head { display: flex; align-items: baseline; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.block-no { font-family: var(--serif); font-size: 15px; font-style: italic; color: var(--gold); width: 30px; }
.block-head h3 { font-family: var(--serif); font-weight: 500; font-size: 19px; letter-spacing: 0.02em; }
.block-head .hint { margin-left: auto; color: var(--ink-2); font-size: 11.5px; letter-spacing: 0.02em; text-align: right; max-width: 50%; }

/* ---------------- 总览大屏（杂志封面式） ---------------- */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; padding: 14px 4px 26px; border-bottom: 1px solid var(--ink); }
.hero-main { display: grid; gap: 4px; }
.hero-equity { font-family: var(--serif); font-weight: 500; font-size: clamp(48px, 7vw, 84px); line-height: 0.98; letter-spacing: -0.01em; }
.hero-rule { width: 56px; height: 1px; background: var(--gold); margin: 18px 0 14px; }
.hero-line { font-size: 16px; line-height: 1.6; color: var(--ink); }
.hero-line b { font-weight: 600; }
.hero-detail { margin-top: 8px; color: var(--ink-2); font-size: 13px; line-height: 1.8; max-width: 46ch; }
.guard { display: grid; gap: 14px; align-content: start; padding-top: 6px; }
.guard h4 { font-size: 10.5px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); }
.guard-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.6; color: var(--ink); }
.guard-row .dot { margin-top: 6px; }
.guard-row b { font-weight: 600; }

/* ---------------- KPI（编辑部数据块） ---------------- */
.kpi-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.kpi { padding: 4px 18px; border-left: 1px solid var(--hair); }
.kpi:first-child { padding-left: 4px; border-left: 0; }
.kpi-label { color: var(--ink-3); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }
.kpi-value { margin-top: 10px; font-family: var(--serif); font-weight: 500; font-size: 27px; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi-note { margin-top: 9px; color: var(--ink-2); font-size: 11px; line-height: 1.45; }

/* 质量指标条：比主 KPI 更安静 */
.submetrics { padding-top: 16px; border-top: 0.5px solid var(--hair); }
.submetrics .kpi-value { font-size: 20px; }
.submetrics .kpi-label { color: var(--ink-3); }

/* ---------------- 策略矩阵 ---------------- */
.matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.strat { background: var(--paper-2); padding: 20px 18px; display: grid; gap: 13px; min-width: 0; }
.strat-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.strat-name { font-family: var(--serif); font-size: 16px; font-weight: 500; }
.strat-accent { width: 22px; height: 2px; margin-top: 2px; }
.strat-equity { font-family: var(--serif); font-size: 26px; font-weight: 500; font-variant-numeric: tabular-nums; }
.strat-rows { display: grid; gap: 8px; font-size: 12px; }
.strat-rows div { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.strat-rows span { color: var(--ink-3); letter-spacing: 0.02em; }
.strat-rows b { font-weight: 600; font-variant-numeric: tabular-nums; }
.status-pill { font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 8px; border: 0.5px solid var(--hair); color: var(--ink-2); }
.status-pill.ok { color: var(--up); border-color: rgba(46,107,70,0.4); }
.status-pill.wait { color: var(--warn); border-color: rgba(154,115,32,0.4); }
.status-pill.info { color: var(--gold); border-color: var(--hair-gold); }

/* ---------------- 向前记分牌 ---------------- */
.scoreboard-note {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0; color: var(--ink-2); font-size: 12px; font-style: italic; font-family: var(--serif);
}
.scoreboard-note .dot { background: var(--gold); }

/* ---------------- 卡片 + 网格 ---------------- */
.card { background: var(--paper-2); border: 1px solid var(--hair); padding: 22px; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.chart { width: 100%; height: 440px; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow: auto; max-height: 380px; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
thead th {
  position: sticky; top: 0; background: var(--paper-3);
  color: var(--ink-2); font-weight: 600; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
}
th, td { padding: 11px 10px; text-align: right; white-space: nowrap; border-bottom: 0.5px solid var(--hair); }
th:first-child, td:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(176,141,87,0.05); }
.cell-empty { color: var(--ink-3); text-align: center; padding: 30px 10px; font-style: italic; font-family: var(--serif); }
.tk { font-weight: 600; }
.sub { color: var(--ink-3); font-size: 11px; }

/* ---------------- 事实清单 / 提醒 ---------------- */
.facts { display: grid; }
.fact { display: flex; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 0.5px solid var(--hair); font-size: 13px; }
.fact:last-child { border-bottom: 0; }
.fact span { color: var(--ink-3); letter-spacing: 0.03em; }
.fact b { font-weight: 600; }
.alerts { display: grid; gap: 10px; }
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 0.5px solid var(--hair-gold); background: rgba(176,141,87,0.06); color: var(--ink); font-size: 12.5px; line-height: 1.55; }
.alert.bad { border-color: rgba(158,59,46,0.4); background: rgba(158,59,46,0.06); color: var(--down); }
.alert .dot { margin-top: 6px; }
.ok-empty { display: flex; align-items: center; gap: 10px; padding: 16px; color: var(--ink-2); font-size: 13px; font-style: italic; font-family: var(--serif); border: 0.5px dashed var(--hair); }

/* ---------------- 响应式：平板 ---------------- */
@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; gap: 26px; }
  .kpi-grid { grid-template-columns: repeat(3, 1fr); gap: 18px 0; }
  .kpi:nth-child(3n+1) { border-left: 0; padding-left: 4px; }
  .matrix { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---------------- 响应式：手机 390x844 ---------------- */
@media (max-width: 640px) {
  .shell { padding: 18px 16px 48px; gap: 18px; }
  .topbar { padding: 13px 2px; gap: 12px; }
  .masthead { margin-right: 0; width: 100%; }
  .masthead .name { font-size: 18px; }
  .chips { width: 100%; }
  .hero-equity { font-size: 46px; }
  .hero-line { font-size: 14px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 0; }
  .kpi { border-left: 0; padding: 0 4px; }
  .kpi:nth-child(even) { border-left: 0.5px solid var(--hair); padding-left: 16px; }
  .kpi-value { font-size: 23px; }
  .matrix { grid-template-columns: 1fr; }
  .chart { height: 360px; }
  .block-head { flex-direction: column; gap: 6px; }
  .block-head .hint { margin-left: 0; text-align: left; max-width: 100%; }
  .block-no { width: auto; }
  th, td { padding: 10px 7px; font-size: 12px; }
}