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

:root {
  --bg: #101418;
  --panel: #171d24;
  --fg: #dfe6ee;
  --muted: #8b98a5;
  --up: #ef4444;    /* A股习惯: 红涨 */
  --down: #22c55e;  /* 绿跌 */
  --accent: #3b82f6;
  --avg: #f5a623;   /* 均价线 */
  --border: #26303b;
}

body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view { display: flex; flex-direction: column; height: 100vh; padding: 12px 16px; }
.hidden { display: none !important; }

.bar {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; padding-bottom: 8px;
}
.title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
h1 { font-size: 20px; }
h2 { font-size: 18px; }
.code { color: var(--muted); font-size: 14px; font-weight: normal; }
.muted { color: var(--muted); font-size: 13px; }

.controls { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.controls select {
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px;
}
.controls label { color: var(--muted); }
.rule-group { color: var(--fg); font-size: 12px; }
.chk { display: inline-flex; align-items: center; gap: 3px; cursor: pointer; font-size: 12px; user-select: none; }
.chk input { accent-color: var(--accent); }

.banner {
  font-size: 13px; padding: 5px 12px; margin-bottom: 6px;
  border-radius: 6px; background: var(--panel); border: 1px solid var(--border);
}
.banner.win { border-color: #7a5b16; color: #f5c66b; }
.banner.lose { border-color: #6b2b2b; color: #f08c8c; }
.banner.skip { color: var(--muted); }
.banner.hidden { display: none; }

.btn {
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 5px 12px; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .35; cursor: not-allowed; }

.hint { color: var(--muted); font-size: 12px; padding-bottom: 6px; }

.chart { width: 100%; flex: 1; min-height: 0; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; }
.stats b { font-weight: 600; }
.stats .up { color: var(--up); }
.stats .down { color: var(--down); }

.toast {
  position: fixed; left: 50%; top: 18px; transform: translateX(-50%);
  background: #7f1d1d; color: #fff; padding: 8px 16px;
  border-radius: 8px; font-size: 13px; z-index: 99;
  box-shadow: 0 4px 14px rgba(0,0,0,.5);
}
.toast.info { background: #1e3a8a; }