:root {
  --bg: #0b0e11;
  --card: #151a21;
  --text: #e5eaf0;
  --muted: #9aa7b2;
  --primary: #3b82f6;
  --secondary: #64748b;
  --accent: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.app-header { padding: 20px 16px 10px; border-bottom: 1px solid #1f2630; }
.app-header h1 { margin: 0 0 8px; font-size: 20px; }
.disclaimer { margin: 0; color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 8px; padding: 10px 16px; border-bottom: 1px solid #1f2630; position: sticky; top: 0; background: var(--bg); z-index: 10; }
.tab-btn {
  background: #11161d;
  color: var(--text);
  border: 1px solid #1f2630;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}
.tab-btn.active { background: var(--primary); border-color: var(--primary); }

main { padding: 16px; }
.tab-panel { margin-bottom: 16px; }
.hidden { display: none; }

h2 { font-size: 18px; margin: 0 0 10px; }
h3 { font-size: 16px; margin: 0 0 10px; }
h4 { font-size: 15px; margin: 0 0 8px; }

.card {
  background: var(--card);
  border: 1px solid #223043;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
}

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.gap { gap: 10px; }
.col { flex: 1; min-width: 260px; }

input[type="text"], input[type="number"], select {
  background: #0f141a;
  border: 1px solid #334155;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
}
input[type="file"] { color: var(--text); }

button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}
button.secondary { background: var(--secondary); }
button.ghost { background: transparent; border: 1px solid #334155; color: var(--text); }
button.ghost.danger { border-color: var(--danger); color: var(--danger); }

.bars { display: grid; grid-template-columns: repeat(1, minmax(250px, 1fr)); gap: 6px; }
.bar-row { display: flex; align-items: center; gap: 8px; }
.bar-label { width: 40px; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.bar {
  height: 18px;
  background: #0e1620;
  border: 1px solid #2b3b52;
  border-radius: 4px;
  overflow: hidden;
  flex: 1;
}
.bar-fill { height: 100%; background: var(--accent); }
.bar-value { width: 38px; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.grid-item { background: #0e1620; border: 1px solid #2b3b52; border-radius: 6px; padding: 6px; text-align: center; }
.grid-item .n { display: block; color: var(--muted); font-size: 12px; }
.grid-item .v { display: block; font-variant-numeric: tabular-nums; font-size: 14px; }

.summary { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 8px; }
.summary-item { background: #0e1620; border: 1px solid #2b3b52; border-radius: 6px; padding: 8px; }
.summary-item h5 { margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.summary-item .content { font-variant-numeric: tabular-nums; }

.list { display: grid; grid-template-columns: repeat(1, minmax(260px, 1fr)); gap: 6px; }
.ticket { background: #0e1620; border: 1px solid #2b3b52; border-radius: 8px; padding: 8px; }
.ticket .title { color: var(--muted); margin-bottom: 6px; font-size: 13px; }
.nums { display: flex; flex-wrap: wrap; gap: 6px; }
.ball { background: #182231; color: #fff; border-radius: 999px; padding: 6px 8px; font-variant-numeric: tabular-nums; }
.ball.back {
  background: transparent;            /* 改为空心圆 */
  border: 1px solid #6e5aa1;         /* 1px 圆边（偏紫，与原色系协调） */
}

.result { display: flex; gap: 18px; align-items: center; margin-top: 8px; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
.danger { color: var(--danger); }

.switch { display: inline-flex; align-items: center; gap: 6px; }

.app-footer { padding: 20px 16px; border-top: 1px solid #1f2630; color: var(--muted); text-align: center; }

.log {
  background: #0e1620;
  border: 1px solid #2b3b52;
  border-radius: 6px;
  padding: 8px;
  max-height: 200px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.paste {
  width: 100%;
  background: #0f141a;
  border: 1px solid #334155;
  color: var(--text);
  border-radius: 6px;
  padding: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

@media (min-width: 800px) {
  .bars { grid-template-columns: repeat(2, minmax(360px, 1fr)); }
  .list { grid-template-columns: repeat(2, minmax(320px, 1fr)); }
}

@media print {
  body { background: #fff; color: #000; }
  .tabs, .app-footer, .disclaimer, .switch, button, input, select { display: none !important; }
  .card { border: 1px solid #999; }
}