:root{--bg: #eceef1;--surface: #ffffff;--surface-2: #f6f7f9;--border: #e2e6eb;--border-strong: #d3d9e0;--text: #1b2330;--text-2: #5a6675;--text-3: #8a94a3;--accent: #0070c0;--accent-hover: #005a9e;--accent-tint: rgba(0, 112, 192, .1);--glass: rgba(255, 255, 255, .82);--success: #2e9e5b;--warning: #f39c12;--error: #d32f2f;--origin: #10b981;--waypoint: #f59e0b;--dest: #ef4444;--route: #1565c0;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .05);--shadow-md: 0 4px 14px rgba(16, 24, 40, .1);--shadow-lg: 0 12px 40px rgba(16, 24, 40, .18);--shadow-focus: 0 0 0 2px rgba(0, 112, 192, .25);--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--radius: 9px;--radius-sm: 7px;--radius-xs: 5px}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);width:100vw;height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.glass{background:var(--glass);-webkit-backdrop-filter:blur(10px) saturate(1.4);backdrop-filter:blur(10px) saturate(1.4);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md)}.control-panel{position:absolute;top:14px;left:14px;z-index:3;width:320px;max-height:calc(100vh - 28px);overflow-y:auto;padding:16px}.control-panel h3,.panel-title{margin:0;font-size:15px;font-weight:650;letter-spacing:-.01em;color:var(--text)}.app-logo{display:block;margin-bottom:14px}.app-logo img{height:34px;display:block}.section{margin-top:14px}.section-label{font-size:11px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3);margin-bottom:7px}.muted{color:var(--text-2)}.meta-row{font-size:12.5px;color:var(--text-2);margin-top:4px}.meta-row strong{color:var(--text);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;font-size:13px;font-weight:600;line-height:1;padding:8px 14px;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background .13s ease,color .13s ease,border-color .13s ease;white-space:nowrap}.btn:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-2)}.btn-ghost{background:none;color:var(--text-2);padding:6px 10px}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-icon{width:28px;height:28px;padding:0;background:none;border:none;border-radius:6px;color:var(--text-3);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1;transition:background .12s,color .12s}.btn-icon:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.btn-row .btn{flex:1}.segmented{display:flex;gap:3px;padding:3px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.segmented.full{width:100%}.seg-btn{flex:1;font-family:inherit;font-size:12.5px;font-weight:550;padding:6px 10px;border:none;background:none;color:var(--text-2);border-radius:var(--radius-xs);cursor:pointer;transition:background .13s,color .13s;display:inline-flex;align-items:center;justify-content:center;gap:6px}.seg-btn:hover{color:var(--text)}.seg-btn.on{background:var(--accent);color:#fff;font-weight:600;box-shadow:var(--shadow)}.field{width:100%;font-family:inherit;font-size:13px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-xs);padding:7px 9px;transition:border-color .13s,box-shadow .13s}.field:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-focus)}select.field{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6675' stroke-width='2.5'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 9px center;padding-right:28px}.field-label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:5px}.info-box{font-size:12.5px;background:var(--surface-2);border:1px solid var(--border);padding:9px 10px;border-radius:var(--radius-xs);color:var(--text-2)}.info-box strong{color:var(--text)}.map-slider{position:absolute;bottom:24px;right:24px;z-index:3;width:320px;padding:14px 16px;transition:right .3s ease-in-out}.map-slider.shifted{right:480px}.slider-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.slider-head .label{font-size:11px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3)}.slider-head .value{font-size:14px;font-weight:650;color:var(--text)}.slider-ends{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:6px}input[type=range]{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:4px;border-radius:2px;background:var(--border-strong);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #fff;box-shadow:var(--shadow)}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #fff}.map-legend{position:absolute;bottom:24px;left:24px;z-index:3;max-width:250px;padding:14px 16px}.legend-title{margin:0 0 10px;font-size:13px;font-weight:650}.legend-items{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-2)}.legend-row{display:flex;align-items:center;gap:9px}.legend-swatch{width:22px;height:13px;border-radius:3px;flex:0 0 auto}.legend-row strong{color:var(--text)}.legend-note{font-size:11px;margin-top:9px;color:var(--text-3);font-style:italic}.right-sidebar{position:absolute;top:0;right:0;bottom:0;z-index:4;width:460px;max-width:92vw;background:var(--surface);border-left:1px solid var(--border);box-shadow:var(--shadow-lg);overflow-y:auto}.right-sidebar-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.right-sidebar-head h3{margin:0;font-size:14px;font-weight:650}.right-sidebar-body{padding:16px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.stat{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 12px}.stat.accent{background:var(--accent-tint);border-color:#0070c033}.stat-label{font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-3)}.stat-value{margin-top:4px;font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-value .unit{font-size:13px;font-weight:600;color:var(--text-2);margin-left:3px}.stat-sub{font-size:11.5px;color:var(--text-2);margin-top:2px}.route-stops{display:flex;flex-direction:column;gap:0;margin-bottom:14px;max-height:190px;overflow-y:auto;padding-right:4px}.route-stops::-webkit-scrollbar{width:8px}.route-stops::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px;border:2px solid transparent;background-clip:padding-box}.route-stop{display:flex;align-items:center;gap:10px;padding:7px 0;position:relative}.stop-dot{width:16px;height:16px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--border-strong);flex:0 0 auto;z-index:1}.stop-dot.origin{background:var(--origin)}.stop-dot.waypoint{background:var(--waypoint)}.stop-dot.dest{background:var(--dest)}.route-stop:not(:last-child):before{content:"";position:absolute;left:7px;top:22px;bottom:-8px;width:2px;background:var(--border-strong)}.stop-text{flex:1;min-width:0}.stop-role{font-size:10.5px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--text-3)}.stop-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hint{font-size:12.5px;color:var(--text-2);line-height:1.5;background:var(--surface-2);border:1px dashed var(--border-strong);border-radius:var(--radius-sm);padding:12px 14px}.disclaimer{display:flex;gap:8px;align-items:flex-start;font-size:11.5px;line-height:1.45;color:var(--text-2);background:rgba(243,156,18,.1);border:1px solid rgba(243,156,18,.32);border-radius:var(--radius-sm);padding:9px 11px}.disclaimer .disclaimer-icon{flex:0 0 auto;font-size:13px;line-height:1.2}.disclaimer strong{color:var(--text)}.hint .kbd{font-weight:600;color:var(--text)}.warn-box{font-size:12.5px;color:var(--error);background:rgba(211,47,47,.08);border:1px solid rgba(211,47,47,.25);border-radius:var(--radius-sm);padding:10px 12px}.chart-block{margin-top:18px}.chart-block h4{margin:0 0 4px;font-size:13px;font-weight:650}.chart-block .chart-sub{font-size:11.5px;color:var(--text-3);margin-bottom:8px}.chart-canvas{height:200px}.inspect-head h3{margin:0 0 8px;font-size:16px;font-weight:650}.inspect-meta{font-size:13px;color:var(--text-2);display:flex;flex-direction:column;gap:2px}.los-table{width:100%;border-collapse:collapse;font-size:12.5px}.los-table th{text-align:left;font-weight:600;color:var(--text-2);padding:6px 8px;border-bottom:2px solid var(--border)}.los-table td{padding:6px 8px;border-bottom:1px solid var(--border)}.los-badge{padding:2px 8px;border-radius:4px;font-weight:700;font-size:12px}.upload-zone{border:2px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);padding:16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.upload-zone:hover,.upload-zone.dragging{border-color:var(--accent);background:var(--accent-tint)}.upload-zone .upload-title{font-size:13px;font-weight:600;color:var(--text)}.upload-zone .upload-hint{font-size:11.5px;color:var(--text-3);margin-top:4px}.upload-error{margin-top:8px;font-size:12px;color:var(--error)}.link-btn{background:none;border:none;color:var(--accent);font-size:12px;cursor:pointer;padding:0;text-decoration:underline;font-family:inherit}.link-btn:hover{color:var(--accent-hover)}.progress-track{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .3s}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(15,22,35,.45);z-index:100;display:flex;align-items:center;justify-content:center}.modal{width:min(92vw,520px);max-height:90vh;display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}.modal-head{padding:14px 18px;border-bottom:1px solid var(--border);font-size:15px;font-weight:650}.modal-body{padding:16px 18px;overflow-y:auto}.modal-foot{padding:14px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.check-row{display:flex;align-items:center;gap:9px;padding:6px 4px;font-size:13px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-2);font-size:14px}.control-panel::-webkit-scrollbar,.right-sidebar::-webkit-scrollbar,.modal-body::-webkit-scrollbar{width:9px}.control-panel::-webkit-scrollbar-thumb,.right-sidebar::-webkit-scrollbar-thumb,.modal-body::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:5px;border:2px solid transparent;background-clip:padding-box}