/* ===========================
   BBDA 选股系统 v4.2
   =========================== */

:root {
  --bg:        #0d1117;
  --card:      #161b22;
  --border:    #30363d;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --green:     #f85149;   /* 涨（红）A股 */
  --red:       #3fb950;   /* 跌（绿）A股 */
  --yellow:    #d29922;
  --blue:      #58a6ff;
  --accent:    #1f6feb;
  --radius:    8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Header ---- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { font-size: 18px; font-weight: 700; color: var(--blue); }
.header-right { display: flex; align-items: center; gap: 16px; }
.muted { color: var(--muted); font-size: 13px; }

/* ---- Buttons ---- */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}
.btn-primary:hover { opacity: .8; }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }

/* ---- Main ---- */
main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---- Card ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2 .small {
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  color: var(--muted);
}

/* =============================================
   市场环境 — 1:1 指标+标准对应
   ============================================= */
.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.metric-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}

.metric-value-large {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 2px;
}

.metric-sub {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

.std-tag {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 8px;
}

.std-scale {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}

.scale-item {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}
.scale-item.green  { color: var(--green); background: rgba(248,81,73,.12); }
.scale-item.yellow { color: var(--yellow); background: rgba(210,153,34,.12); }
.scale-item.red    { color: var(--red); background: rgba(63,185,80,.12); }

/* =============================================
   指数
   ============================================= */
.index-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.index-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.index-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.index-name { font-size: 12px; color: var(--muted); }
.index-actual { font-size: 15px; font-weight: 700; }
.index-bottom { display: flex; align-items: center; gap: 6px; }
.index-bar-wrap {
  flex: 1;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.index-bar { height: 100%; border-radius: 3px; transition: width .6s; min-width: 3px; }
.index-score { font-size: 13px; font-weight: 700; white-space: nowrap; }
.index-item.index-us { border-style: dashed; opacity: .7; }
.index-us-label { font-size: 9px; color: var(--muted); }

/* =============================================
   选股漏斗 — 2×2 网格，大字体
   ============================================= */
.funnel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.funnel-layer {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.funnel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.funnel-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}
.funnel-count {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.layer-standards {
  padding: 8px 14px;
  background: rgba(88,166,255,.04);
  border-bottom: 1px solid var(--border);
}
.std-line {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
}
.std-line:first-child {
  color: var(--yellow);
  font-weight: 700;
  font-size: 12px;
}

.funnel-bar-wrap {
  height: 3px;
  background: var(--border);
}
.funnel-bar {
  height: 100%;
  transition: width .6s;
  border-radius: 0 2px 2px 0;
}

.funnel-rows {
  padding: 4px 0;
  max-height: 300px;
  overflow-y: auto;
}
.funnel-rows::-webkit-scrollbar { width: 4px; }
.funnel-rows::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* 股票行 — 大字体 */
.funnel-row {
  display: grid;
  /* 列：股票名(1.5fr) 板块(1fr) 涨跌幅(62px) [参数池] 评分(80px) */
  grid-template-columns: 1fr 52px 62px auto 76px;
  gap: 5px;
  align-items: center;
  padding: 6px 14px;
  font-size: 13px;       /* 大字体 */
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.funnel-row:last-child { border-bottom: none; }
.funnel-row:hover { background: rgba(255,255,255,.03); }

.funnel-name {
  font-weight: 700;
  font-size: 14px;      /* 股票名更大 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.funnel-sector {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.funnel-score {
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

/* 参数标签 */
.param {
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 3px;
  font-weight: 700;
  white-space: nowrap;
}
.pct-param    { background: rgba(248,81,73,.15); color: var(--green); }
.vol-param    { background: rgba(210,153,34,.15); color: var(--yellow); }
.fund-param   { background: rgba(88,166,255,.15); color: var(--blue); }
.sector-param { background: rgba(63,185,80,.15); color: var(--red); }

.action-reason {
  font-size: 10px;
  color: var(--muted);
  font-weight: 400;
}

/* ---- Holdings ---- */
.holdings-table-wrap { overflow-x: auto; }
.holdings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.holdings-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.holdings-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}
.holdings-table tr:last-child td { border-bottom: none; }
.holdings-table tr:hover td { background: rgba(255,255,255,.02); }
.holding-name { font-weight: 600; }
.positive { color: var(--green); font-weight: 700; }
.negative { color: var(--red); font-weight: 700; }
.status-ok       { color: var(--green); }
.status-warning  { color: var(--yellow); }
.status-danger   { color: var(--red); font-weight: 800; }

/* ---- Log ---- */
.log-area {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  height: 120px;
  overflow-y: auto;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.8;
}
.log-line { color: var(--muted); }
.log-line.success { color: var(--green); }
.log-line.error   { color: var(--red); }
.log-line.info    { color: var(--blue); }

/* ---- Footer ---- */
footer {
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .metric-row { grid-template-columns: 1fr 1fr; }
  .index-list { grid-template-columns: 1fr 1fr; }
  .funnel-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .metric-row { grid-template-columns: 1fr 1fr; }
  .index-list { grid-template-columns: 1fr 1fr; }
  .funnel-grid { grid-template-columns: 1fr; }
  main { padding: 12px; }
}