/* 量观台 — 主题变量（深色金融风 + 蓝色点缀，支持亮色切换） */
:root {
  --bg: #0b0f17;
  --bg-elev: #111827;
  --bg-elev-2: #16203200;
  --panel: #131a27;
  --panel-2: #182233;
  --border: #22304a;
  --border-soft: #1b2537;
  --text: #e8eef8;
  --text-dim: #93a3bd;
  --text-mute: #64748b;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, .14);
  --accent-2: #60a5fa;
  --up: #ef4444;      /* A股惯例：红涨 */
  --down: #22c55e;    /* A股惯例：绿跌 */
  --warn: #f59e0b;
  --ok: #10b981;
  --danger: #ef4444;
  --radius: 10px;
  --radius-sm: 6px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

html[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-elev: #ffffff;
  --panel: #ffffff;
  --panel-2: #f1f5f9;
  --border: #dbe3ee;
  --border-soft: #e8edf5;
  --text: #0f172a;
  --text-dim: #475569;
  --text-mute: #94a3b8;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, .10);
  --accent-2: #1d4ed8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.app { display: flex; height: 100vh; overflow: hidden; }

/* ============================ 左侧导航 ============================ */
.sidebar {
  width: 268px;
  flex: 0 0 268px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.brand-mark {
  width: 38px; height: 38px; flex: 0 0 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #1e40af);
  color: #fff; font-size: 19px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(59,130,246,.32);
}
.brand-text h1 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: .5px; }
.brand-text span { font-size: 11px; color: var(--text-mute); letter-spacing: .2px; }

.market-nav { padding: 14px 12px 6px; }
.sidebar-label {
  font-size: 11px; color: var(--text-mute);
  padding: 0 6px 8px; letter-spacing: 1px; font-weight: 600;
}

.market-item {
  width: 100%;
  display: block;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 12px;
  margin-bottom: 8px;
  cursor: pointer;
  color: var(--text);
  transition: background .15s, border-color .15s;
}
.market-item:hover { background: var(--panel-2); }
.market-item.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.market-item-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.market-item-name { font-size: 15px; font-weight: 640; }
.market-item-code {
  font-family: var(--mono); font-size: 10px;
  color: var(--text-mute); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 5px;
}
.market-item-sub { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.market-item-stats {
  display: flex; gap: 12px; margin-top: 8px;
  font-size: 11px; color: var(--text-mute);
}
.market-item-stats b { color: var(--text); font-weight: 600; }
.status-dot {
  width: 7px; height: 7px; border-radius: 50%; display: inline-block;
  background: var(--text-mute);
}
.status-dot.open { background: var(--ok); box-shadow: 0 0 0 3px rgba(16,185,129,.18); }
.status-dot.closed { background: var(--text-mute); }

.sidebar-section { padding: 10px 12px; border-top: 1px solid var(--border-soft); margin-top: 6px; }
.nav-sub {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none; color: var(--text-dim);
  padding: 8px 10px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; font-family: inherit;
}
.nav-sub:hover { background: var(--panel-2); color: var(--text); }
.nav-sub.active { background: var(--accent-soft); color: var(--accent-2); }

.sidebar-footer { margin-top: auto; padding: 14px 12px 16px; border-top: 1px solid var(--border-soft); }
.theme-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text-dim); border-radius: var(--radius-sm);
  padding: 8px 10px; cursor: pointer; font-size: 13px; font-family: inherit;
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); }
.disclaimer-mini { font-size: 10.5px; color: var(--text-mute); margin-top: 10px; line-height: 1.5; }

/* ============================ 右侧主页面 ============================ */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.topbar h2 { margin: 0; font-size: 19px; font-weight: 650; }
.topbar-meta { font-size: 12px; color: var(--text-mute); margin-top: 3px; display: flex; gap: 10px; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: 14px; }

.switch { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch-slider {
  width: 38px; height: 21px; border-radius: 11px;
  background: var(--border); position: relative; transition: background .18s;
}
.switch-slider::after {
  content: ''; position: absolute; top: 2.5px; left: 2.5px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; transition: transform .18s;
}
.switch input:checked + .switch-slider { background: var(--accent); }
.switch input:checked + .switch-slider::after { transform: translateX(17px); }
.switch-label { font-size: 13px; color: var(--text-dim); }
.switch input:checked ~ .switch-label { color: var(--text); }

.btn {
  border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); border-radius: var(--radius-sm);
  padding: 8px 16px; font-size: 13px; cursor: pointer;
  font-family: inherit; display: inline-flex; align-items: center; gap: 8px;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); }
.replay { display: flex; align-items: center; gap: 6px; }
.input-sm { padding: 6px 9px; font-size: 12px !important; width: auto; }
.btn-sm { padding: 6px 11px; font-size: 12px; }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-2); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-spinner {
  width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: spin .7s linear infinite; display: none;
}
.btn.loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.constraint-bar {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 10px 22px; border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev);
}
.chip {
  font-size: 11.5px; padding: 3px 9px; border-radius: 20px;
  border: 1px solid var(--border); color: var(--text-dim);
  background: var(--panel);
}
.chip.accent { border-color: var(--accent); color: var(--accent-2); background: var(--accent-soft); }
.chip.warn { border-color: var(--warn); color: var(--warn); background: rgba(245,158,11,.10); }
.chip.ok { border-color: var(--ok); color: var(--ok); background: rgba(16,185,129,.10); }
.chip.danger { border-color: var(--danger); color: var(--danger); background: rgba(239,68,68,.10); }

.tabs { display: flex; gap: 2px; padding: 0 22px; border-bottom: 1px solid var(--border); background: var(--panel); }
.tab {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); padding: 11px 15px; font-size: 13.5px;
  cursor: pointer; font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent-2); border-bottom-color: var(--accent); font-weight: 600; }

.content { flex: 1; overflow-y: auto; padding: 20px 22px 30px; }
.loading, .empty {
  padding: 48px; text-align: center; color: var(--text-mute); font-size: 14px;
}

/* ============================ 卡片与表格 ============================ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat-label { font-size: 11.5px; color: var(--text-mute); }
.stat-value { font-size: 24px; font-weight: 660; margin-top: 4px; font-family: var(--mono); }
.stat-value.up { color: var(--up); }
.stat-value.down { color: var(--down); }
.stat-value.accent { color: var(--accent-2); }
.stat-hint { font-size: 11px; color: var(--text-mute); margin-top: 2px; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 16px; overflow: hidden;
}
.card-head {
  padding: 12px 16px; border-bottom: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: 14px; font-weight: 620; }
.card-sub { font-size: 11.5px; color: var(--text-mute); }
.card-body { padding: 14px 16px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; padding: 9px 12px; font-size: 11.5px; font-weight: 600;
  color: var(--text-mute); border-bottom: 1px solid var(--border);
  background: var(--panel-2); white-space: nowrap; position: sticky; top: 0; z-index: 2;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
tbody tr:hover { background: var(--panel-2); }
.mono { font-family: var(--mono); }
.num { font-family: var(--mono); text-align: right; white-space: nowrap; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11.5px; font-weight: 600; font-family: var(--mono);
}
.badge.long { background: rgba(239,68,68,.15); color: var(--up); }
.badge.short { background: rgba(34,197,94,.15); color: var(--down); }
.badge.neutral { background: var(--panel-2); color: var(--text-dim); }

.sym { font-family: var(--mono); font-weight: 640; }
.sym-name { display: block; font-size: 11px; color: var(--text-mute); font-weight: 400; font-family: inherit; }

.bar { height: 5px; border-radius: 3px; background: var(--border); overflow: hidden; min-width: 54px; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 3px; }

.rationale { color: var(--text-dim); font-size: 12px; max-width: 340px; line-height: 1.5; }
.skill-tag {
  display: inline-block; font-size: 11px; font-family: var(--mono);
  color: var(--accent-2); background: var(--accent-soft);
  border-radius: 4px; padding: 1px 6px; max-width: 260px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: middle;
}

/* ============================ 归因洞察 ============================ */
.insight {
  border: 1px solid var(--border-soft); border-left: 3px solid var(--warn);
  border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 9px;
  background: var(--panel-2);
}
.insight-head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 5px; }
.sev {
  font-family: var(--mono); font-size: 11px; font-weight: 700; min-width: 40px;
  padding: 2px 6px; border-radius: 4px; text-align: center;
  color: #fff; background: color-mix(in srgb, var(--warn) var(--sev, 50%), var(--panel));
}
.insight-skill { font-size: 13px; font-weight: 620; }
.insight-detail { font-size: 12.5px; color: var(--text-dim); }
.insight-fix { font-size: 12.5px; color: var(--accent-2); margin-top: 3px; }

.card-head-row {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px;
}

/* ============================ Token 日历 ============================ */
.cal-wrap { width: 100%; }
.cal-head { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-bottom: 6px; }
.cal-head span { text-align: center; font-size: 11.5px; color: var(--text-mute); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-cell {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 8px; min-height: 66px; background: var(--panel-2);
  display: flex; flex-direction: column; justify-content: space-between; cursor: default;
}
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell.zero { opacity: .55; }
.cal-cell.lv1 { background: color-mix(in srgb, var(--accent) 14%, var(--panel-2)); border-color: var(--accent); }
.cal-cell.lv2 { background: color-mix(in srgb, var(--accent) 32%, var(--panel-2)); border-color: var(--accent); }
.cal-cell.lv3 { background: color-mix(in srgb, var(--accent) 55%, var(--panel-2)); border-color: var(--accent); }
.cal-day { font-size: 12px; font-family: var(--mono); color: var(--text-dim); }
.cal-val { font-size: 13px; font-weight: 660; font-family: var(--mono); }
.cal-cost { font-size: 10.5px; color: var(--text-mute); font-family: var(--mono); }
.cal-legend {
  display: flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 11.5px; color: var(--text-mute);
}
.cal-swatch {
  width: 14px; height: 14px; border-radius: 3px; display: inline-block;
  border: 1px solid var(--border); background: var(--panel-2); margin-left: 6px;
}
.cal-swatch.lv1 { background: color-mix(in srgb, var(--accent) 14%, var(--panel-2)); }
.cal-swatch.lv2 { background: color-mix(in srgb, var(--accent) 32%, var(--panel-2)); }
.cal-swatch.lv3 { background: color-mix(in srgb, var(--accent) 55%, var(--panel-2)); }

/* ============================ 选股漏斗 ============================ */
.funnel { display: flex; flex-direction: column; gap: 9px; }
.funnel-row {
  display: grid; grid-template-columns: 150px 1fr 70px 190px;
  gap: 12px; align-items: center;
}
.funnel-label { font-size: 13px; font-weight: 560; }
.funnel-bar { height: 16px; border-radius: 4px; background: var(--panel-2); overflow: hidden; }
.funnel-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), #1e40af);
  transition: width .3s;
}
.funnel-value { font-family: var(--mono); font-size: 14px; font-weight: 640; text-align: right; }
.funnel-hint { font-size: 11.5px; color: var(--text-mute); }

@media (max-width: 1100px) {
  .funnel-row { grid-template-columns: 120px 1fr 60px; }
  .funnel-hint { display: none; }
}

.pipeline { display: flex; flex-direction: column; gap: 8px; }
.pipe-stage {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 11px 14px;
}
.pipe-stage.filter { border-left-color: var(--warn); }
.pipe-stage.error { border-left-color: var(--danger); }
.pipe-idx {
  width: 22px; height: 22px; flex: 0 0 22px; border-radius: 5px;
  background: var(--accent-soft); color: var(--accent-2);
  font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
}
.pipe-name { font-weight: 600; font-size: 13px; min-width: 130px; }
.pipe-skills { flex: 1; font-size: 11.5px; color: var(--text-mute); font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; }
.pipe-counts { display: flex; gap: 8px; font-size: 11.5px; font-family: var(--mono); }
.pipe-arrow { text-align: center; color: var(--text-mute); font-size: 11px; line-height: 1; }

/* ============================ Skill 矩阵 ============================ */
.layer-group { margin-bottom: 18px; }
.layer-title {
  font-size: 13px; font-weight: 640; margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.layer-title .count {
  font-size: 11px; color: var(--text-mute); font-weight: 400; font-family: var(--mono);
}
.skill-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: 12px; align-items: center;
  padding: 9px 12px; border-bottom: 1px solid var(--border-soft);
}
.skill-row:last-child { border-bottom: none; }
.skill-name { font-size: 13px; font-weight: 560; }
.skill-id { font-size: 11px; color: var(--text-mute); font-family: var(--mono); }
.skill-note { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }
.skill-state { display: flex; align-items: center; gap: 8px; }
.state-pill {
  font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600; white-space: nowrap;
}
.state-pill.on { background: rgba(16,185,129,.13); color: var(--ok); }
.state-pill.off { background: rgba(100,116,139,.15); color: var(--text-mute); }
.state-pill.gate { background: rgba(245,158,11,.13); color: var(--warn); }

/* ============================ 风控面板 ============================ */
.risk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--border-soft); font-size: 13px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-dim); }
.kv .v { font-family: var(--mono); font-weight: 600; }

.input, .select {
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: 9px 11px; font-size: 16px; font-family: inherit; width: 100%;
}
.input:focus, .select:focus { outline: none; border-color: var(--accent); }
textarea.input { min-height: 76px; resize: vertical; font-family: var(--mono); font-size: 13px; }
.form-row { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.form-row .input { flex: 1; min-width: 160px; }

.tag-list { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 4px; padding: 3px 8px; font-size: 12px; font-family: var(--mono);
}
.tag button { background: none; border: none; color: var(--text-mute); cursor: pointer; font-size: 14px; line-height: 1; padding: 0; }
.tag button:hover { color: var(--danger); }

/* ============================ 折叠区 ============================ */
details.collapse { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; background: var(--panel); }
details.collapse > summary {
  cursor: pointer; padding: 10px 14px; font-size: 13px; font-weight: 560;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
details.collapse > summary::-webkit-details-marker { display: none; }
details.collapse > summary::after { content: '▾'; color: var(--text-mute); font-size: 11px; }
details.collapse[open] > summary::after { content: '▴'; }
details.collapse .collapse-body { padding: 0 14px 14px; }

.json-block {
  background: var(--panel-2); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 12px;
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  max-height: 340px; overflow: auto; white-space: pre; margin: 0;
}

.footer {
  padding: 10px 22px; border-top: 1px solid var(--border);
  font-size: 11.5px; color: var(--text-mute);
  display: flex; gap: 8px; align-items: center; background: var(--panel);
}
.footer .dot { opacity: .5; }
.footer .warn { color: var(--warn); }

.alert {
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 14px;
  border: 1px solid var(--warn); background: rgba(245,158,11,.10); color: var(--warn);
}
.alert.info { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-2); }
.alert.danger { border-color: var(--danger); background: rgba(239,68,68,.10); color: var(--danger); }

@media (max-width: 1100px) {
  .sidebar { width: 220px; flex-basis: 220px; }
  .rationale { max-width: 200px; }
}