/* ═══════════════════════════════════════════════
   墨金量化终端 · 设计系统
   墨黑底 × 鎏金主色 × A股红涨绿跌 × 等宽数字
   ═══════════════════════════════════════════════ */
:root {
  color-scheme: dark;
  --bg0: #0B0E14;          /* 页面底 */
  --bg1: #0E1219;          /* 侧栏/顶栏 */
  --panel: #131826;        /* 面板 */
  --panel2: #1A2033;       /* 面板内嵌 */
  --line: rgba(255,255,255,.07);
  --line-strong: rgba(255,255,255,.13);
  --txt: #E8EAF0;
  --dim: #8A93A6;
  --faint: #59627A;
  --up: #F5483F;           /* 涨 · 朱砂红 */
  --up-bg: rgba(245,72,63,.12);
  --down: #17B87A;         /* 跌 · 青玉绿 */
  --down-bg: rgba(23,184,122,.12);
  --gold: #E8B45A;         /* 鎏金 */
  --gold-dim: rgba(232,180,90,.13);
  --blue: #5B8DEF;
  --blue-bg: rgba(91,141,239,.12);
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Consolas, Menlo, monospace;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; }
body {
  background: var(--bg0); color: var(--txt);
  font-family: var(--sans);
  min-height: 100vh; overflow-x: hidden;
}
.mono, td.num, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
a { color: var(--blue); text-decoration: none; cursor: pointer; }
.up   { color: var(--up) !important; }
.down { color: var(--down) !important; }
.flat { color: var(--dim) !important; }
.gold { color: var(--gold); }

/* ─────────── 顶栏 ─────────── */
.topbar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 20px;
  height: 52px; padding: 0 18px;
  background: linear-gradient(180deg, #10141D 0%, #0C0F16 100%);
  border-bottom: 1px solid var(--line-strong);
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-seal {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: linear-gradient(135deg, #E8B45A, #C08A2E);
  color: #131318; font-weight: 800; font-size: 12px; letter-spacing: 1px;
  border-radius: 7px; box-shadow: 0 0 18px rgba(232,180,90,.28);
  font-family: "STKaiti", "KaiTi", serif;
}
.brand-name { font-weight: 700; letter-spacing: 2px; font-size: 15px; }
.brand-name em { font-style: normal; color: var(--faint); font-size: 10px; letter-spacing: 3px; margin-left: 7px; font-family: var(--mono); }
.ticker-rail {
  flex: 1; display: flex; gap: 26px; overflow: hidden; white-space: nowrap;
  mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent);
}
.ticker-item { display: inline-flex; align-items: baseline; gap: 7px; font-size: 12.5px; cursor: pointer; }
.ticker-item b { color: var(--dim); font-weight: 500; }
.ticker-item .num { font-size: 13px; }
.ticker-loading { color: var(--faint); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.clock { color: var(--dim); font-size: 12.5px; letter-spacing: 1px; }
.net-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.net-dot.ok { background: var(--down); box-shadow: 0 0 8px var(--down); }
.net-dot.demo { background: var(--gold); box-shadow: 0 0 8px var(--gold); }

/* ─────────── 布局 ─────────── */
.layout { display: flex; min-height: calc(100vh - 52px - 38px); }
.sidenav {
  width: 168px; flex-shrink: 0; padding: 14px 10px;
  background: var(--bg1); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 2px;
  position: sticky; top: 52px; height: calc(100vh - 52px); overflow-y: auto;
}
.nav-group-label { color: var(--faint); font-size: 10.5px; letter-spacing: 6px; padding: 12px 10px 5px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 7px; color: var(--dim);
  font-size: 13.5px; transition: all .15s; border: 1px solid transparent;
}
.nav-item i {
  font-style: normal; width: 18px; height: 18px; display: grid; place-items: center;
  font-size: 10.5px; color: var(--faint); border: 1px solid var(--line-strong);
  border-radius: 4px; font-family: var(--mono);
}
.nav-item:hover { color: var(--txt); background: rgba(255,255,255,.04); }
.nav-item.active {
  color: var(--gold); background: var(--gold-dim); border-color: rgba(232,180,90,.25);
}
.nav-item.active i { color: var(--gold); border-color: rgba(232,180,90,.4); }
.nav-foot { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }
.nav-hint { color: var(--faint); font-size: 10.5px; padding: 10px 10px 4px; line-height: 1.5; }
.main { flex: 1; padding: 20px 22px 30px; min-width: 0; }

/* ─────────── 页面通用 ─────────── */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.page-title { font-size: 20px; font-weight: 700; letter-spacing: 1px; }
.page-title small { color: var(--faint); font-size: 12px; font-weight: 400; margin-left: 10px; letter-spacing: 0; }
.page-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.page-loading { color: var(--faint); padding: 60px; text-align: center; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g23 { grid-template-columns: 2fr 3fr; }
.g32 { grid-template-columns: 3fr 2fr; }
@media (max-width: 1100px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } .g23, .g32 { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .sidenav { width: 54px; } .sidenav span, .nav-group-label, .nav-hint { display: none; }
  .brand-name { display: none; }
}

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px;
}
.panel-title {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--dim); letter-spacing: 2px; margin-bottom: 12px;
  font-weight: 600;
}
.panel-title .t-actions { display: flex; gap: 6px; letter-spacing: 0; }

/* ─────────── 控件 ─────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel2); color: var(--txt); border: 1px solid var(--line-strong);
  padding: 7px 14px; border-radius: 7px; font-size: 13px; cursor: pointer;
  transition: all .15s; font-family: var(--sans); white-space: nowrap;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn.primary { background: linear-gradient(135deg, #E8B45A, #D09A3E); color: #16120A; border: none; font-weight: 700; }
.btn.primary:hover { filter: brightness(1.1); color: #16120A; }
.btn.danger:hover { border-color: var(--up); color: var(--up); }
.btn.sm { padding: 4px 10px; font-size: 12px; border-radius: 5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; }
input, select, textarea {
  background: var(--bg0); color: var(--txt); border: 1px solid var(--line-strong);
  border-radius: 7px; padding: 7px 11px; font-size: 13px; font-family: var(--sans);
  outline: none; transition: border .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); }
input.mono, textarea.mono { font-family: var(--mono); }
label.fld { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--dim); }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }

/* ─────────── 表格 ─────────── */
.tbl-wrap { overflow: auto; max-height: 520px; border-radius: 8px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th {
  position: sticky; top: 0; z-index: 2; text-align: right;
  background: var(--panel2); color: var(--dim); font-weight: 600;
  padding: 8px 10px; white-space: nowrap; border-bottom: 1px solid var(--line-strong);
}
.tbl th:first-child, .tbl td:first-child { text-align: left; }
.tbl th.sortable { cursor: pointer; user-select: none; }
.tbl th.sortable:hover { color: var(--gold); }
.tbl td { padding: 7px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl tbody tr:hover { background: rgba(255,255,255,.035); }
.tbl tbody tr { cursor: default; }
.tbl tr.clickable { cursor: pointer; }
.tbl .name-cell { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }

/* ─────────── 徽章/标签 ─────────── */
.chip {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px;
  background: var(--panel2); color: var(--dim); border: 1px solid var(--line);
}
.chip.bull { background: var(--up-bg); color: var(--up); border-color: rgba(245,72,63,.3); }
.chip.bear { background: var(--down-bg); color: var(--down); border-color: rgba(23,184,122,.3); }
.chip.gold { background: var(--gold-dim); color: var(--gold); border-color: rgba(232,180,90,.3); }
.chip.blue { background: var(--blue-bg); color: var(--blue); border-color: rgba(91,141,239,.3); }
.demo-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--gold-dim); color: var(--gold); border: 1px dashed rgba(232,180,90,.45);
  padding: 3px 10px; border-radius: 6px; font-size: 11.5px;
}

/* ─────────── 数据卡 ─────────── */
.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 13px 15px; }
.stat-card .k { color: var(--dim); font-size: 12px; margin-bottom: 6px; }
.stat-card .v { font-size: 21px; font-weight: 700; font-family: var(--mono); }
.stat-card .s { color: var(--faint); font-size: 11.5px; margin-top: 4px; }

/* 温度计 */
.thermo-track { height: 9px; border-radius: 6px; background: linear-gradient(90deg, #1D5CB8, #17B87A, #C8B44A, #E8873A, #F5483F); position: relative; margin: 14px 0 6px; }
.thermo-cursor { position: absolute; top: -5px; width: 4px; height: 19px; background: #fff; border-radius: 2px; box-shadow: 0 0 8px rgba(255,255,255,.7); transform: translateX(-2px); }
.thermo-marks { display: flex; justify-content: space-between; color: var(--faint); font-size: 10.5px; }

/* 评分条 */
.score-bar { display: inline-block; width: 54px; height: 5px; border-radius: 3px; background: var(--panel2); vertical-align: middle; margin-left: 6px; overflow: hidden; }
.score-bar i { display: block; height: 100%; background: linear-gradient(90deg, #C08A2E, #E8B45A); }

/* 词云 */
.word-cloud { display: flex; flex-wrap: wrap; gap: 9px 13px; align-items: baseline; padding: 6px 0; }
.word-cloud span { cursor: default; transition: transform .12s; line-height: 1.2; }
.word-cloud span:hover { transform: scale(1.12); }

/* 新闻流 */
.news-item { padding: 10px 2px; border-bottom: 1px solid var(--line); }
.news-item .n-title { font-size: 13.5px; margin-bottom: 4px; line-height: 1.45; }
.news-item .n-meta { color: var(--faint); font-size: 11.5px; display: flex; gap: 10px; align-items: center; }
.news-item .n-content { color: var(--dim); font-size: 12px; line-height: 1.55; margin-top: 3px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 信号列表 */
.sig-item { display: flex; align-items: center; gap: 10px; padding: 8px 2px; border-bottom: 1px solid var(--line); font-size: 12.5px; }
.sig-item .sig-desc { color: var(--dim); flex: 1; }

/* 策略卡 */
.preset-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; cursor: pointer; transition: all .15s;
}
.preset-card:hover { border-color: rgba(232,180,90,.4); transform: translateY(-2px); }
.preset-card.active { border-color: var(--gold); background: linear-gradient(180deg, rgba(232,180,90,.08), var(--panel)); }
.preset-card .p-name { font-size: 15px; font-weight: 700; margin-bottom: 5px; }
.preset-card .p-desc { color: var(--dim); font-size: 12px; line-height: 1.55; }

/* 图表容器 */
.chart { width: 100%; }
.chart.h220 { height: 220px; } .chart.h260 { height: 260px; } .chart.h300 { height: 300px; }
.chart.h380 { height: 380px; } .chart.h460 { height: 460px; }

/* 进度条 */
.progress { height: 8px; background: var(--panel2); border-radius: 5px; overflow: hidden; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, #C08A2E, #E8B45A); transition: width .4s; }

/* 消息框 */
.msg { padding: 11px 14px; border-radius: 8px; font-size: 12.5px; line-height: 1.6; margin: 8px 0; }
.msg.info { background: var(--blue-bg); color: #9DBCF7; border: 1px solid rgba(91,141,239,.3); }
.msg.warn { background: var(--gold-dim); color: var(--gold); border: 1px solid rgba(232,180,90,.3); }
.msg.err { background: var(--up-bg); color: #F79890; border: 1px solid rgba(245,72,63,.3); }

/* Toast */
.toast-wrap { position: fixed; top: 62px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--panel2); border: 1px solid var(--gold); color: var(--txt);
  padding: 10px 16px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5); animation: slideIn .25s;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } }

/* 底部免责声明 */
.disclaimer {
  height: 38px; display: flex; align-items: center; justify-content: center;
  color: var(--faint); font-size: 11.5px; border-top: 1px solid var(--line);
  background: var(--bg1); letter-spacing: .5px; padding: 0 12px; text-align: center;
}

/* 概率环 */
.prob-ring-wrap { display: flex; align-items: center; gap: 20px; }

/* tab */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; flex-wrap: wrap; }
.tab {
  padding: 7px 15px; font-size: 13px; color: var(--dim); cursor: pointer;
  border-bottom: 2px solid transparent; transition: all .15s; white-space: nowrap;
}
.tab:hover { color: var(--txt); }
.tab.active { color: var(--gold); border-bottom-color: var(--gold); }

/* 搜索下拉 */
.search-box { position: relative; }
.search-drop {
  position: absolute; top: 105%; left: 0; min-width: 240px; z-index: 50;
  background: var(--panel2); border: 1px solid var(--line-strong); border-radius: 8px;
  max-height: 280px; overflow: auto; box-shadow: 0 12px 30px rgba(0,0,0,.55);
}
.search-drop div { padding: 8px 13px; cursor: pointer; font-size: 13px; display: flex; justify-content: space-between; gap: 16px; }
.search-drop div:hover { background: var(--gold-dim); }
.search-drop .code { color: var(--faint); font-family: var(--mono); }

/* ─────────── 登录门 ─────────── */
.login-gate {
  position: fixed; inset: 0; z-index: 500;
  background: radial-gradient(ellipse at 50% 30%, #141B2E 0%, var(--bg0) 65%);
  display: grid; place-items: center;
}
.login-card {
  width: 340px; padding: 36px 32px 26px;
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: 14px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.login-seal {
  width: 58px; height: 58px; margin: 0 auto 4px; display: grid; place-items: center;
  background: linear-gradient(135deg, #E8B45A, #C08A2E); color: #131318;
  font-weight: 800; font-size: 19px; border-radius: 13px;
  font-family: "STKaiti", "KaiTi", serif; letter-spacing: 2px;
  box-shadow: 0 0 34px rgba(232,180,90,.35);
}
.login-title { text-align: center; font-size: 19px; font-weight: 700; letter-spacing: 3px; }
.login-sub { text-align: center; color: var(--faint); font-size: 10.5px; letter-spacing: 2px; margin-bottom: 8px; }
.login-card input { padding: 10px 13px; font-size: 14px; }
.login-err { color: var(--up); font-size: 12px; text-align: center; min-height: 16px; }
.login-hint { color: var(--faint); font-size: 10.5px; text-align: center; line-height: 1.6; }
.user-chip {
  cursor: pointer; color: var(--dim); font-size: 15px; padding: 3px 8px;
  border: 1px solid var(--line-strong); border-radius: 6px; transition: all .15s;
}
.user-chip:hover { color: var(--up); border-color: var(--up); }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #2A3247; border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }