/* A股模拟交易系统 · 白色券商风格（红涨绿跌） */
:root {
  --bg: #f5f7fa;
  --bg2: #eef1f6;
  --card: #ffffff;
  --card2: #f3f6fa;
  --border: #e2e8f1;
  --text: #24303f;
  --text-dim: #5f6f84;
  --text-faint: #93a1b5;
  --up: #e02f2f;      /* A股红涨 */
  --up-bg: rgba(224, 47, 47, .09);
  --down: #0e9f5f;    /* A股绿跌 */
  --down-bg: rgba(14, 159, 95, .09);
  --accent: #2f6fed;
  --gold: #c98a1b;
  --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 14px;
  min-height: 100vh;
}
.hidden { display: none !important; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 16px 24px;
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 4px rgba(16, 30, 54, .05);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, #f04545, #e8b64c);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #fff;
}
.brand h1 { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.brand .sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.top-meta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; align-items: flex-end; }
.meta-item .lbl { font-size: 11px; color: var(--text-faint); }
.meta-item .val { font-size: 13px; color: var(--text); font-weight: 600; }
.btn-run {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff; border: none; border-radius: 8px;
  padding: 9px 18px; font-size: 13px; cursor: pointer; font-weight: 600;
  transition: opacity .2s;
}
.btn-run:hover { opacity: .85; }
.btn-run:disabled { opacity: .5; cursor: not-allowed; }

.run-banner {
  margin: 12px 24px 0; padding: 10px 16px;
  background: var(--card); border: 1px solid var(--accent); border-radius: var(--radius);
  font-size: 13px; color: var(--text);
  display: flex; align-items: center; gap: 12px;
}
.run-banner .bar { flex: 1; height: 6px; background: var(--card2); border-radius: 3px; overflow: hidden; }
.run-banner .bar i { display: block; height: 100%; background: var(--accent); transition: width .5s; }

/* ---------- 汇总条 ---------- */
.summary-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; padding: 18px 24px 6px;
}
.sum-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: 0 1px 3px rgba(16, 30, 54, .05);
}
.sum-card .lbl { font-size: 12px; color: var(--text-dim); }
.sum-card .val { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.sum-card .ext { font-size: 11px; color: var(--text-faint); margin-top: 2px; }

.rules-bar {
  margin: 10px 24px 0; padding: 8px 14px;
  background: var(--bg2); border: 1px dashed var(--border); border-radius: 8px;
  font-size: 12px; color: var(--text-dim);
}
.rules-sub { margin-top: 4px; color: var(--text-faint); }

/* ---------- 次日买入建议 ---------- */
.pick-section {
  margin: 14px 24px 0; background: var(--card);
  border: 1px solid rgba(201, 138, 27, .45); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: 0 1px 3px rgba(16, 30, 54, .05);
}
.pick-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.pick-title { font-size: 15px; font-weight: 700; color: var(--gold); }
.pick-meta { font-size: 12px; color: var(--text-dim); font-weight: 400; margin-left: 10px; }
.pick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 10px; }
.pick-col-head { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; font-weight: 600; }
.pick-skips { font-size: 11px; color: var(--text-faint); margin-top: 6px; line-height: 1.7; }
.pick-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pick-tools .btn-mini { margin-left: 0; }
.pick-tools .pick-meta { font-size: 12px; color: var(--text-dim); }
.pick-tools-sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }
#pick-date-select { padding: 5px 8px; border: 1px solid rgba(20, 40, 70, .2); border-radius: 5px; background: var(--card); color: var(--text); font-size: 13px; }

/* ---------- 策略标签 ---------- */
.tabs { display: flex; gap: 8px; padding: 16px 24px 0; flex-wrap: wrap; }
.tab {
  padding: 9px 18px; border-radius: 8px 8px 0 0;
  background: var(--bg2); border: 1px solid var(--border); border-bottom: none;
  color: var(--text-dim); cursor: pointer; font-size: 13px; font-weight: 600;
  transition: all .15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--card); color: var(--gold); border-color: var(--gold); }
.tab .ret { margin-left: 8px; font-size: 12px; font-variant-numeric: tabular-nums; }

/* ---------- 策略面板 ---------- */
#panels { padding: 0 24px 24px; }
.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 18px; display: none; box-shadow: 0 1px 3px rgba(16, 30, 54, .05);
}
.panel.active { display: block; }
.panel-desc { font-size: 12px; color: var(--text-dim); margin-bottom: 14px; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat {
  background: var(--card2); border-radius: 8px; padding: 10px 14px;
}
.stat .lbl { font-size: 11px; color: var(--text-faint); }
.stat .val { font-size: 17px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }

.section-title {
  font-size: 14px; font-weight: 700; margin: 18px 0 10px;
  display: flex; align-items: center; gap: 8px;
}
.section-title::before { content: ""; width: 4px; height: 14px; background: var(--gold); border-radius: 2px; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; color: var(--text-faint); font-weight: 600; font-size: 12px;
  padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { padding: 9px 10px; border-bottom: 1px solid rgba(20, 35, 60, .08); white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.clickable { cursor: pointer; transition: background .15s; }
tr.clickable:hover { background: var(--card2); }
.code { color: var(--accent); font-weight: 600; }
.tag {
  display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 11px; font-weight: 600;
}
.tag-board { background: rgba(59, 130, 246, .15); color: var(--accent); }
.tag-warn { background: var(--up-bg); color: var(--up); }
.tag-ok { background: var(--down-bg); color: var(--down); }

.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--text-dim); }

/* ---------- 选股卡片 ---------- */
.sel-day-head { font-size: 12px; color: var(--text-dim); margin: 12px 0 8px; }
.sel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 10px; }
.sel-card {
  background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; position: relative;
}
.sel-card.bought { border-color: var(--up); }
.sel-card.pending { border-color: var(--gold); }
.sel-card.skip { opacity: .55; }
.sel-card.clickable { cursor: pointer; transition: transform .12s, border-color .12s, opacity .12s; }
.sel-card.clickable:hover { transform: translateY(-2px); border-color: var(--accent); opacity: 1; }
.kline-hint { margin-left: 8px; font-size: 11px; color: var(--accent); opacity: 0; transition: opacity .12s; }
.sel-card.clickable:hover .kline-hint { opacity: 1; }
.sel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.sel-name { font-weight: 700; font-size: 14px; }
.sel-score {
  font-size: 12px; font-weight: 700; color: var(--gold);
  background: rgba(201, 138, 27, .10); padding: 2px 8px; border-radius: 4px;
}
.sel-reason { font-size: 12px; color: var(--text-dim); line-height: 1.6; margin-top: 6px; }
.sel-status { font-size: 11px; font-weight: 700; margin-top: 8px; }
.sel-status.bought { color: var(--up); }
.sel-status.pending { color: var(--gold); }
.sel-status.skip { color: var(--text-faint); }

/* ---------- 图表 ---------- */
.chart-box { width: 100%; height: 260px; margin-top: 8px; }
.chart-box.tall { height: 320px; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(23, 32, 45, .5);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-body {
  width: min(1060px, 94vw); background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px; box-shadow: 0 8px 32px rgba(16, 30, 54, .18);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.modal-head h3 { font-size: 16px; }
.live-badge {
  display: inline-block; margin-left: 8px; padding: 1px 9px;
  font-size: 11px; font-weight: 600; vertical-align: middle;
  color: var(--gold); background: rgba(201, 138, 27, .08);
  border: 1px solid rgba(201, 138, 27, .35); border-radius: 10px;
  animation: livePulse 1.6s infinite;
}
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
.modal-actions { display: flex; gap: 8px; align-items: center; }
.btn-mini {
  background: var(--card2); color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 12px; font-size: 12px; cursor: pointer;
}
.btn-mini.active, .btn-mini:hover { color: var(--gold); border-color: var(--gold); }
.btn-close {
  background: none; border: none; color: var(--text-dim); font-size: 16px; cursor: pointer;
}
#kline-chart { width: 100%; height: min(560px, 70vh); }

.foot {
  padding: 14px 24px 22px; color: var(--text-faint); font-size: 12px;
  border-top: 1px solid var(--border); margin-top: 8px;
}

.empty { color: var(--text-faint); font-size: 13px; padding: 14px 0; }
.reason-cell { white-space: normal; max-width: 420px; color: var(--text-dim); font-size: 12px; line-height: 1.5; }

/* ---------- 日志 ---------- */
.log-section { padding: 0 24px 8px; }
.log-section .section-title { font-size: 14px; font-weight: 700; margin: 18px 0 10px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.log-section .section-title::before { content: ""; width: 4px; height: 14px; background: var(--accent); border-radius: 2px; }
.log-box {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  max-height: 300px; overflow-y: auto; padding: 6px 14px;
  font-family: Consolas, "Courier New", monospace; font-size: 12px;
  box-shadow: 0 1px 3px rgba(16, 30, 54, .05);
}
.log-line { padding: 4px 0; border-bottom: 1px solid rgba(20, 35, 60, .06); line-height: 1.5; word-break: break-all; }
.log-line .ts { color: var(--text-faint); margin-right: 8px; }
.log-line .lv { font-weight: 700; margin-right: 8px; padding: 0 6px; border-radius: 3px; font-size: 11px; }
.lv-INFO { background: rgba(59,130,246,.12); color: var(--accent); }
.lv-WARN { background: rgba(201,138,27,.12); color: var(--gold); }
.lv-ERROR { background: var(--up-bg); color: var(--up); }
.lv-TRADE { background: var(--down-bg); color: var(--down); }
.log-line .cat { color: var(--text-faint); margin-right: 8px; }

@media (max-width: 900px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .top-meta { justify-content: flex-start; }
}