:root{--blue: #4472c4;--blue-dark: #2f5597;--blue-row: #d9e2f3;--blue-row-alt: #eef3fb;--bg: #eef2f8;--panel: #ffffff;--panel-soft: #f2f3f5;--text: #1f2937;--muted: #6b7280;--border: #d6deeb;--pass: #3b6fd4;--pass-dark: #2b3f73;--fail: #e5484d;--ok: #22c55e;--idle: #d1d5db;--track: #e3e8f1;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Roboto,Arial,sans-serif;font-size:14px;background:var(--bg);color:var(--text)}button{font:inherit}.muted{color:var(--muted)}.tone-pass{color:var(--pass)}.tone-fail{color:var(--fail)}.topbar{position:sticky;top:0;z-index:10;display:flex;height:48px;background:var(--blue);color:#fff;border-bottom:2px solid var(--blue-dark)}.topbar-cell{padding:0 22px;background:none;border:none;border-left:1px solid rgba(255,255,255,.35);color:inherit;font-weight:600;letter-spacing:.3px;cursor:pointer}.topbar-cell:hover:not(:disabled){background:#ffffff24}.topbar-cell:disabled{cursor:default}.topbar-left{min-width:110px;border-left:none;border-right:1px solid rgba(255,255,255,.35)}.back{margin-right:6px;font-size:20px;line-height:0}.topbar-title{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;padding:0 12px;font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-clock{display:flex;align-items:center;gap:6px;padding:0 16px;border-left:1px solid rgba(255,255,255,.35);font-size:13px;font-variant-numeric:tabular-nums;opacity:.95}.page{max-width:1400px;margin:0 auto;padding:20px}.summary{display:flex;flex-wrap:wrap;align-items:stretch;gap:12px;margin-bottom:20px}.summary-item{display:flex;flex-direction:column;gap:2px;min-width:130px;padding:10px 16px;background:var(--panel);border:1px solid 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var(--border);border-radius:6px;box-shadow:var(--shadow);text-align:left;color:inherit;cursor:pointer;overflow:hidden;transition:transform .15s,box-shadow .15s}.station-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #0f172a24}.station-head{position:relative;display:flex;align-items:center;justify-content:center;height:32px;background:var(--blue);color:#fff;font-weight:600;border-bottom:1px solid var(--blue-dark)}.station-head .lamp{position:absolute;right:0;top:0;width:30px;height:100%;border-radius:0;border:none;border-left:1px solid var(--blue-dark)}.station-body{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px;padding:16px;background:var(--panel-soft)}.kpi-list{flex:1;max-width:170px;margin:0;padding:0;list-style:none}.kpi-list li{display:flex;justify-content:space-between;gap:10px;padding:3px 0}.kpi-list li span{display:flex;align-items:center;gap:6px;color:var(--muted)}.kpi-list li b{font-variant-numeric:tabular-nums}.kpi-list 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text{text-anchor:middle;font-family:inherit}.donut-label{fill:var(--muted);font-size:13px;letter-spacing:1px}.donut-total{fill:var(--pass-dark);font-size:30px;font-weight:700}.donut-sub{fill:var(--muted);font-size:12px}.station-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tab{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--panel);border:1px solid var(--border);border-radius:999px;cursor:pointer}.tab.active{background:var(--blue);border-color:var(--blue-dark);color:#fff}.detail-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px;align-items:start}.detail-left{display:flex;flex-direction:column;gap:20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow);overflow:hidden}.panel-title{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--blue);color:#fff;font-weight:600}.status-chip{padding:2px 8px;border-radius:999px;background:#fff;font-size:12px}.kpi-panel{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;padding:16px;background:var(--panel-soft)}.panel-note{padding:8px 14px;border-top:1px solid var(--border);font-weight:600}.gauge{display:block;width:100%;max-width:300px;margin:12px auto 0}.gauge path{fill:none;stroke-linecap:round}.gauge-track{stroke:var(--track);stroke-width:14}.gauge-band{stroke:var(--ok);stroke-width:5;opacity:.8}.gauge-value{stroke:#2a9fd6;stroke-width:14}.gauge-value.bad{stroke:var(--fail)}.gauge-dot{fill:#fff;stroke:#2a9fd6;stroke-width:3}.gauge-dot.bad{stroke:var(--fail)}.gauge-tick{stroke:#9ca3af;stroke-width:1.5}.gauge-num{fill:var(--muted);font-size:13px;text-anchor:middle}.gauge-knob-ring{fill:#c7ccd4}.gauge-knob{fill:#2d3138}.gauge-text{fill:#5ec8ff;font-size:20px;font-weight:700;text-anchor:middle;font-variant-numeric:tabular-nums}.gauge-text.bad{fill:#ff7a7e}.gauge-unit{fill:#9ca3af;font-size:10px;text-anchor:middle}.gauge-caption{margin:0 16px;padding:10px;background:var(--blue);color:#fff;text-align:center;font-weight:600;line-height:1.4}.cycle-timer{display:flex;justify-content:space-between;align-items:baseline;padding:12px 16px 14px}.cycle-timer span{color:var(--muted)}.cycle-timer 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