/* ============================================================
   A股自适应量化工具 — 深色金融终端主题
   颜色约定：红涨绿跌（A股习惯）
   ============================================================ */

:root {
  --bg:            #0d1117;
  --bg-elev:       #151b23;
  --bg-elev-2:     #1b222c;
  --bg-hover:      #212a35;
  --border:        #262f3a;
  --border-strong: #33404f;
  --text:          #d6dde6;
  --text-strong:   #f2f6fa;
  --text-dim:      #8895a4;
  --accent:        #4b8bf5;
  --accent-dim:    #2b5ea8;
  --rise:          #f04b4b;   /* 涨 — 红 */
  --fall:          #22b573;   /* 跌 — 绿 */
  --flat:          #8b98a6;
  --warn:          #e3a008;
  --grid:          #202932;
  --mono: "Consolas", "Cascadia Mono", "DejaVu Sans Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

body { padding-top: 124px; }

h2 { font-size: 15px; margin: 0; letter-spacing: .5px; }
h3 { font-size: 13px; margin: 0 0 6px; }
p  { margin: 0; }

.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------- 顶部栏 ---------------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: linear-gradient(180deg, #161d26 0%, #111721 100%);
  border-bottom: 1px solid var(--border-strong);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .5);
}

.topbar-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), #7a4bf5);
  color: #fff; font-weight: 700; font-size: 12px;
  font-family: var(--mono);
}
.brand-text { font-size: 14px; font-weight: 600; color: var(--text-strong); }
.brand-sub { display: block; font-size: 10px; color: var(--text-dim); font-weight: 400; letter-spacing: 1px; }

.topbar-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text-dim);
  font-size: 11px;
  white-space: nowrap;
}
.badge-accent { color: #bcd4ff; border-color: var(--accent-dim); background: rgba(75, 139, 245, .12); }
.badge.on  { color: #9fe6c4; border-color: #1e6d4c; background: rgba(34, 181, 115, .12); }
.badge.off { color: #ffb4b4; border-color: #7a2b2b; background: rgba(240, 75, 75, .12); }
.badge.dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; display: inline-block;
}

.topbar-actions { margin-left: auto; display: flex; gap: 8px; }

/* ---------------- 任务进度条 ---------------- */
.progress-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px 6px;
}
.progress-label { font-size: 11px; color: var(--text-dim); white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
.progress-track {
  flex: 1; height: 4px; border-radius: 2px;
  background: #0a0e14; overflow: hidden;
  border: 1px solid var(--border);
}
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), #7a4bf5);
  transition: width .25s ease;
}
.progress-pct { font-family: var(--mono); font-size: 11px; color: var(--text-dim); width: 38px; text-align: right; }

/* ---------------- 错误条 ---------------- */
.error-bar {
  margin: 0 16px 6px;
  padding: 6px 10px;
  border: 1px solid #7a2b2b;
  border-left: 3px solid var(--rise);
  background: rgba(240, 75, 75, .12);
  color: #ffc4c4;
  border-radius: 4px;
  font-size: 12px;
  max-height: 92px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---------------- 标签页 ---------------- */
.tabs { display: flex; gap: 2px; padding: 0 12px; border-top: 1px solid var(--border); }
.tab {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  padding: 7px 16px 6px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.tab:hover { color: var(--text); background: var(--bg-hover); }
.tab.active { color: var(--text-strong); border-bottom-color: var(--accent); background: var(--bg-elev); }

/* ---------------- 内容区 ---------------- */
.content { padding: 14px 16px 60px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 { color: var(--text-strong); }
.panel-head-actions { margin-left: auto; display: flex; gap: 8px; }

/* ---------------- 卡片 ---------------- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
}
.card-title {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.metric-card {
  background: linear-gradient(180deg, var(--bg-elev-2), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}
.metric-card .label { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.metric-card .value { font-size: 20px; font-family: var(--mono); color: var(--text-strong); font-variant-numeric: tabular-nums; }
.metric-card .sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 1180px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr !important; }
}

/* 键值列表 */
.kv-list { display: grid; grid-template-columns: auto 1fr; gap: 5px 14px; font-size: 12px; }
.kv-list dt, .kv-list .k { color: var(--text-dim); white-space: nowrap; }
.kv-list dd, .kv-list .v { margin: 0; font-family: var(--mono); color: var(--text-strong); text-align: right; }

/* ---------------- 按钮 ---------------- */
.btn {
  appearance: none;
  font-family: inherit;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev-2);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.btn:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--accent-dim); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent-dim); border-color: var(--accent); color: #eaf2ff; }
.btn-primary:hover:not(:disabled) { background: var(--accent); }
.btn-danger { border-color: #7a2b2b; color: #ffb4b4; background: rgba(240, 75, 75, .08); }
.btn-danger:hover:not(:disabled) { background: rgba(240, 75, 75, .2); }
.btn-mini { font-size: 11px; padding: 2px 8px; }

/* ---------------- 表单 ---------------- */
.field { margin-bottom: 8px; }
.field label { display: block; font-size: 11px; color: var(--text-dim); margin-bottom: 3px; }
input[type="number"], input[type="date"], input[type="text"], select {
  width: 100%;
  background: #0b0f15;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text-strong);
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 7px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
.input-row { display: flex; align-items: center; gap: 6px; }
.unit { font-size: 11px; color: var(--text-dim); }
.hint { font-size: 11px; color: var(--text-dim); line-height: 1.5; }

.check-list { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
.check { display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; color: var(--text); }
.check input { accent-color: var(--accent); }

/* 滑块 */
.slider-row {
  display: grid;
  grid-template-columns: 1fr 62px;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
}
.slider-head {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-size: 11px;
  color: var(--text);
}
.slider-head .fname { font-family: var(--mono); color: var(--text-strong); }
.slider-head .fdesc { color: var(--text-dim); font-size: 10px; }
.slider-head .dir { font-size: 10px; color: var(--text-dim); }
.slider-val {
  font-family: var(--mono);
  font-size: 11px;
  text-align: right;
  color: var(--accent);
  background: #0b0f15;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 4px;
}
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--border-strong);
  border-radius: 2px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid #cfe0ff;
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); border: 1px solid #cfe0ff; cursor: pointer;
}
.fgroup { margin-bottom: 10px; }
.fgroup-title {
  font-size: 11px; color: var(--text-dim);
  border-left: 2px solid var(--accent);
  padding-left: 6px; margin-bottom: 5px;
}
.compact-weights .slider-head .fdesc { display: none; }

/* ---------------- 布局：左参数 右结果 ---------------- */
.split { display: grid; grid-template-columns: 320px 1fr; gap: 12px; align-items: start; }
.side-panel { position: sticky; top: 134px; max-height: calc(100vh - 150px); overflow: auto; padding-right: 2px; }
.main-panel { min-width: 0; }

/* ---------------- 表格 ---------------- */
.table-wrap {
  max-height: 66vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-elev);
}
.table-wrap.scroll-y { max-height: 380px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-elev-2);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 11px;
  text-align: right;
  padding: 7px 9px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.data-table thead th.sortable { cursor: pointer; user-select: none; }
.data-table thead th.sortable:hover { color: var(--text-strong); background: var(--bg-hover); }
.data-table thead th.left, .data-table tbody td.left { text-align: left; }
.data-table thead th.center, .data-table tbody td.center { text-align: center; }
.data-table tbody td {
  padding: 6px 9px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  white-space: nowrap;
}
.data-table tbody tr.row-main { cursor: pointer; }
.data-table tbody tr.row-main:hover { background: var(--bg-hover); }
.data-table tbody tr.row-main.expanded { background: rgba(75, 139, 245, .10); }
.data-table tbody tr.detail-row > td {
  background: #10161e;
  text-align: left;
  white-space: normal;
  padding: 10px 12px;
  font-family: inherit;
}
.rank-cell { color: var(--text-dim); }
.code-cell { color: #9dc0ff; }
.name-cell { color: var(--text-strong); font-family: inherit; }
.metric-row.current { background: rgba(75, 139, 245, .10); }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.detail-grid h3 { color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.factor-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  display: inline-flex; gap: 6px; align-items: center;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev-2);
  border-radius: 3px;
  padding: 1px 7px;
  font-size: 11px;
}
.chip .cb { font-family: var(--mono); color: var(--text-strong); }
.reasons { margin: 0; padding-left: 16px; color: var(--text-dim); font-size: 11.5px; line-height: 1.7; }

/* ---------------- 空状态 ---------------- */
.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  padding: 26px 16px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-elev);
}
.empty-state p { margin-bottom: 10px; }
.empty-state.small { padding: 12px; }
.empty-state[hidden] { display: none; }

/* ---------------- 图表 ---------------- */
.chart-box {
  width: 100%;
  min-height: 200px;
  position: relative;
  background: #0b0f15;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 6px 2px;
}
.chart-box-sm { min-height: 150px; }
.chart-svg { display: block; width: 100%; }
.chart-legend {
  display: flex; flex-wrap: wrap; gap: 12px;
  padding: 4px 8px 2px;
  font-size: 11px; color: var(--text-dim);
}
.chart-legend .lg { display: inline-flex; align-items: center; gap: 5px; }
.chart-legend .sw { width: 14px; height: 2px; display: inline-block; }
.chart-legend .sw.sq { height: 9px; border-radius: 2px; }
.chart-tip {
  position: absolute;
  pointer-events: none;
  background: rgba(10, 14, 20, .96);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-strong);
  min-width: 130px;
  z-index: 10;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .6);
}
.chart-tip .tt { color: var(--text-dim); margin-bottom: 3px; font-size: 10px; }
.chart-tip .tr { display: flex; justify-content: space-between; gap: 12px; }
.chart-tip .tk { display: inline-flex; align-items: center; gap: 5px; color: var(--text-dim); }
.chart-tip .tk i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

/* ---------------- 热力表 ---------------- */
.heat-table { border-collapse: collapse; font-size: 11px; font-family: var(--mono); }
.heat-table th, .heat-table td { border: 1px solid var(--border); padding: 3px 7px; text-align: center; white-space: nowrap; }
.heat-table th { color: var(--text-dim); font-weight: 500; background: var(--bg-elev-2); font-family: inherit; }
.heat-table th.rowhead { text-align: left; }
.heat-table td.neg { color: #b6ffd9; }
.heat-table td.pos { color: #ffd2d2; }
.heat-table td.tot { background: var(--bg-elev-2); font-weight: 600; }

/* ---------------- 日志区 ---------------- */
.log-view {
  height: 210px;
  overflow: auto;
  background: #080b10;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: #a9b8c8;
  white-space: pre-wrap;
  word-break: break-all;
}
.log-view .ln { display: block; }
.log-view .ln.err { color: #ff9b9b; }
.log-view .ln:last-child { color: #d9e7f5; }

/* ---------------- 自学习代卡片 ---------------- */
.gen-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--flat);
  border-radius: 5px;
  background: var(--bg-elev-2);
  padding: 10px 12px;
  margin-bottom: 10px;
}
.gen-card.accepted { border-left-color: var(--rise); }
.gen-card.rejected { border-left-color: var(--fall); }
.gen-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.gen-head .gen-title { font-family: var(--mono); color: var(--text-strong); font-size: 13px; }
.tag {
  font-size: 10px; padding: 1px 8px; border-radius: 9px; border: 1px solid var(--border-strong);
}
.tag.accepted { color: #ffc9c9; border-color: #7a2b2b; background: rgba(240, 75, 75, .14); }
.tag.rejected { color: #b6ffd9; border-color: #1e6d4c; background: rgba(34, 181, 115, .14); }
.gen-reason { font-size: 11.5px; color: var(--text-dim); margin: 6px 0; line-height: 1.6; }
.cmp-table { border-collapse: collapse; font-size: 11.5px; width: 100%; max-width: 620px; }
.cmp-table th, .cmp-table td { border: 1px solid var(--border); padding: 4px 9px; text-align: right; font-family: var(--mono); }
.cmp-table th { background: var(--bg-elev); color: var(--text-dim); font-weight: 500; font-family: inherit; }
.cmp-table th.rowhead, .cmp-table td.rowhead { text-align: left; font-family: inherit; color: var(--text-dim); }
.cmp-table tr.win td { background: rgba(240, 75, 75, .07); }

/* ---------------- 杂项 ---------------- */
.result-meta {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 11.5px; color: var(--text-dim);
  margin-bottom: 8px;
  padding: 6px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 5px;
}
.result-meta b { color: var(--text-strong); font-family: var(--mono); font-weight: 600; }
.section-title {
  font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px;
  margin: 14px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.up   { color: var(--rise); }
.down { color: var(--fall); }
.flat { color: var(--flat); }
.dim  { color: var(--text-dim); }
.warn { color: var(--warn); }
.warn-text { color: var(--warn); }

/* 模拟盘顶部的交易日状态条 */
.calendar-note {
  font-size: 12px; color: var(--text-dim); line-height: 1.7;
  padding: 9px 12px; margin: 10px 0 14px;
  background: var(--bg-soft, #131922); border: 1px solid var(--border);
  border-radius: 6px;
}
.calendar-note:empty { display: none; }
.empty-inline { color: var(--text-dim); font-size: 12px; padding: 8px 0; }

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: #0a0e14; }
::-webkit-scrollbar-thumb { background: #2c3641; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3c4a58; }

/* 简单模态（数据刷新） */
.modal-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, .6);
  display: grid; place-items: center;
}
.modal {
  width: 360px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .7);
}
.modal h3 { color: var(--text-strong); font-size: 14px; margin-bottom: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }