:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --border: #2d3a4f;
  --text: #e8eef7;
  --muted: #8b9bb4;
  --accent: #3b82f6;
  --ok: #22c55e;
  --danger: #ef4444;
  --radius: 12px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #1e3a5f 0%, transparent 50%), var(--bg);
  color: var(--text); font-family: var(--font); line-height: 1.5;
}
.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.88);
  position: sticky; top: 0; z-index: 10;
}
.topbar-inner {
  max-width: 1400px; margin: 0 auto; padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 1.3rem; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 0.88rem; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px;
  background: #243044; color: var(--text); cursor: pointer; font-size: 0.92rem;
}
.btn:hover { filter: brightness(1.12); }
.btn-primary { background: var(--accent); border-color: #2563eb; }
.btn-ok { background: #15803d; border-color: #16a34a; }
.btn-ghost { background: transparent; }
.btn-tiny { padding: 2px 8px; font-size: 0.8rem; }
.layout {
  max-width: 1400px; margin: 0 auto; padding: 18px 20px 40px;
  display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 16px;
}
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; } }
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px;
}
.panel h2 { margin: 0 0 10px; font-size: 1.02rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.grid-2 .full { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--muted); }
input, select {
  background: #0f1722; border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 0.95rem;
}
.row-head { display: flex; justify-content: space-between; align-items: center; margin: 8px 0 6px; font-size: 0.9rem; }
.cam-row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 6px; margin-bottom: 6px; align-items: end; }
.hint-inline { color: var(--muted); font-style: normal; font-size: 0.75rem; }
.advanced { margin-top: 12px; color: var(--muted); }
.advanced summary { cursor: pointer; margin-bottom: 8px; }
.error { color: #fca5a5; font-size: 0.88rem; }
.kpi { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.kpi span {
  background: #0f1722; border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 10px; font-size: 0.82rem; color: var(--muted);
}
.kpi b { color: #93c5fd; }
.preview-body {
  white-space: pre-wrap; font-family: "Cascadia Mono", "Consolas", "Microsoft YaHei", monospace;
  font-size: 0.82rem; line-height: 1.55; margin: 0; color: #dbeafe;
  max-height: calc(100vh - 220px); overflow: auto;
}
.files { color: #86efac; font-size: 0.85rem; word-break: break-all; }