:root { --fg: #212529; --muted: #6c757d; --bg: #fafaf8; --line: #dee2e6; --accent: #7b2cbf; --ok: #2e7d32; --bad: #c62828; --part: #ef6c00; }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
body { display: flex; flex-direction: column; }
header { display: flex; justify-content: space-between; align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--line); background: #fff; }
header h1 { font-size: 1.15rem; margin: 0; }
header .sub { margin: 2px 0 0; color: var(--muted); font-size: .85rem; }
.lang button { border: 1px solid var(--line); background: #fff; padding: 4px 8px; cursor: pointer; }
.notice { background: #fff3cd; color: #664d03; padding: 4px 16px; font-size: .85rem; }
nav { display: flex; gap: 4px; padding: 6px 16px; border-bottom: 1px solid var(--line); background: #fff; overflow-x: auto; }
nav button { border: none; background: none; padding: 6px 10px; cursor: pointer; border-radius: 4px; white-space: nowrap; font-size: .95rem; }
nav button.active { background: var(--accent); color: #fff; }
main { flex: 1; display: flex; min-height: 0; }
.map, .stage { flex: 1; position: relative; min-width: 0; }
.stage { overflow: auto; }
.panel { width: 380px; max-width: 100%; overflow-y: auto; padding: 12px 16px; border-left: 1px solid var(--line); background: #fff; }
.hidden { display: none !important; }
.map-canvas, .junction-canvas { display: block; touch-action: none; cursor: grab; }
footer { font-size: .75rem; color: var(--muted); padding: 4px 16px; border-top: 1px solid var(--line); background: #fff; }
label { display: block; font-size: .8rem; color: var(--muted); margin-top: 8px; }
label.check { display: flex; gap: 6px; align-items: center; color: var(--fg); font-size: .9rem; }
select, input[type=search] { width: 100%; padding: 5px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-top: 6px; }
.row > div { flex: 1; min-width: 90px; }
button { padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; background: #f8f9fa; cursor: pointer; }
button:hover { background: #e9ecef; }
h3 { font-size: .95rem; margin: 16px 0 6px; }
.desc, .help { font-size: .85rem; color: var(--muted); margin: 4px 0; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.kpi { border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
.kpi-label { font-size: .72rem; color: var(--muted); }
.kpi-value { font-size: 1rem; font-weight: 600; }
.kpi-delta.up { color: var(--bad); } .kpi-delta.down { color: var(--ok); }
.muted { color: var(--muted); } .small { font-size: .75rem; } .error { color: var(--bad); } .pad { padding: 12px 16px; }
.ops { padding-left: 18px; font-size: .85rem; } .ops .x { padding: 0 6px; margin-left: 4px; }
.result { margin-top: 8px; font-size: .9rem; }
.day input[type=range], #jx-slider { width: 100%; }
.kpi-table, .hy-table { border-collapse: collapse; font-size: .78rem; width: 100%; }
.kpi-table th, .kpi-table td, .hy-table th, .hy-table td { border-bottom: 1px solid var(--line); padding: 3px 5px; text-align: left; vertical-align: top; }
.hy-table tr.ok td:nth-child(6) { color: var(--ok); font-weight: 600; } .hy-table tr.bad td:nth-child(6) { color: var(--bad); font-weight: 600; }
.hy-table tr.part td:nth-child(6) { color: var(--part); font-weight: 600; }
.hy-summary { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.badge { font-size: .72rem; padding: 2px 6px; border-radius: 10px; background: #e9ecef; }
.badge.ok { background: #d1e7dd; } .badge.bad { background: #f8d7da; } .badge.part { background: #ffe5d0; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 3px 0 8px; vertical-align: middle; }
@media (max-width: 800px) {
  main { flex-direction: column; }
  .map, .stage { flex: none; height: 55vh; }
  .panel { width: 100%; border-left: none; border-top: 1px solid var(--line); }
  header h1 { font-size: 1rem; } header .sub { display: none; }
}
.zoom-ctl { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 2px; }
.zoom-ctl button { width: 32px; height: 32px; padding: 0; font-size: 18px; background: #fff; }