:root{color-scheme:light;--bg: #f4f4f1;--surface: #fcfcfb;--surface-2: #f0efec;--border: #e1e0db;--text: #0b0b0b;--text-2: #52514e;--text-3: #75746f;--accent: #2a78d6;--accent-strong: #1c5cab;--accent-soft: #e6f0fc;--median: #eb6834;--critical: #d03b3b;--critical-soft: #fbeaea;--warning: #fab219;--warning-ink: #7a5200;--warning-soft: #fff4dc;--chart-hatch: rgba(11, 11, 11, .09);--chart-grid: #e8e7e2;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .04);--radius: 14px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;color:var(--text);-webkit-font-smoothing:antialiased}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg: #111110;--surface: #1a1a19;--surface-2: #232321;--border: #2f2f2c;--text: #f0efec;--text-2: #c3c2b7;--text-3: #93928a;--accent: #3987e5;--accent-strong: #6da7ec;--accent-soft: #16273d;--median: #d95926;--critical-soft: #3a1c1c;--warning-ink: #fab219;--warning-soft: #33280f;--chart-hatch: rgba(240, 239, 236, .1);--chart-grid: #2a2a28;--shadow: none}}*{box-sizing:border-box}body{margin:0;background:var(--bg);min-height:100vh}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:.95rem}p{margin:0}.muted{color:var(--text-2);font-weight:400}.small{font-size:.85rem}.neg{color:var(--critical)}.splash{display:grid;place-items:center;min-height:100vh;color:var(--text-2)}.btn{font:inherit;font-weight:600;border-radius:10px;border:1px solid transparent;padding:10px 16px;cursor:pointer;transition:background .15s,border-color .15s}.btn:disabled{opacity:.6;cursor:wait}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-secondary{background:var(--accent-soft);color:var(--accent-strong)}.btn-secondary:hover{border-color:var(--accent)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border);padding:6px 12px}.btn-ghost:hover{background:var(--surface-2)}.btn-sm{padding:6px 10px;font-size:.85rem;margin-top:6px}.link{font:inherit;background:none;border:none;padding:0;color:var(--accent-strong);cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px}.stack{display:grid;gap:16px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px;font-weight:500;font-size:.9rem}.field small{font-weight:400;font-size:.8rem}input:not([type=range]),select{font:inherit;font-weight:400;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 12px;width:100%;min-width:0}input:focus-visible,select:focus-visible,button:focus-visible,summary:focus-visible,rect:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[type=range]{width:100%;accent-color:var(--accent);margin:4px 0 0}.range-legend{display:flex;justify-content:space-between;font-size:.8rem;font-weight:400}.alert{border-radius:10px;padding:10px 12px;font-size:.9rem}.alert-error{background:var(--critical-soft);color:var(--critical)}.alert-warning{background:var(--warning-soft);color:var(--warning-ink)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:100%;max-width:420px;padding:28px;display:grid;gap:22px}.auth-brand{display:flex;gap:14px;align-items:center}.segmented{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);border-radius:10px;padding:4px}.segmented button{font:inherit;font-weight:600;border:none;border-radius:8px;padding:8px;background:transparent;color:var(--text-2);cursor:pointer}.segmented button[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.topbar-brand,.topbar-user{display:flex;align-items:center;gap:10px;min-width:0}.topbar-user .muted{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.layout{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:24px;display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}.form-card{padding:20px;display:grid;gap:16px;position:sticky;top:80px}.route-facts{margin:0;display:grid;gap:8px;padding:12px;background:var(--surface-2);border-radius:10px;font-size:.85rem}.route-facts div{display:flex;justify-content:space-between;gap:8px}.route-facts dt{color:var(--text-2)}.route-facts dd{margin:0;font-weight:600;text-align:right}.results{min-width:0}.results-inner{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;transition:opacity .15s}.results-inner.is-stale{opacity:.6}.results-head{display:grid;gap:8px}.empty{padding:40px;text-align:center;color:var(--text-2)}.footer{text-align:center;font-size:.8rem;padding:16px 24px 24px}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:grid;gap:4px;align-content:start;font-size:.85rem}.tile h3{font-size:.8rem;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em}.tile-value{font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.tile-unit{font-size:.9rem;font-weight:500;color:var(--text-2)}.tile-hero{grid-column:span 2;border-color:var(--accent);background:linear-gradient(180deg,var(--accent-soft),var(--surface) 70%)}.tile-hero .tile-value{font-size:2.4rem}.meter{height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden;margin:6px 0 4px}.meter span{display:block;height:100%;background:var(--accent);border-radius:4px}.status{display:flex;gap:6px;align-items:baseline;font-weight:600}.status-warning{color:var(--warning-ink)}.status-warning span{color:var(--warning)}.chart-card{padding:20px;margin:0;display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.chart-card figcaption{display:grid;gap:4px}.chart-card figcaption p{font-size:.88rem}.chart-wrap{position:relative;width:100%;min-width:0;overflow:hidden}.chart-wrap svg{display:block;overflow:visible}.bar{fill:var(--accent);stroke:var(--surface);stroke-width:0;transition:fill .1s}.bars .bar.is-hover{fill:var(--accent-strong)}.bars-capped .bar{fill:var(--accent);fill-opacity:.38}.bars-capped .bar.is-hover{fill-opacity:.55}.chart-grid{stroke:var(--chart-grid);stroke-width:1}.chart-axis{stroke:var(--text-3);stroke-width:1}.chart-tick{fill:var(--text-2);font-size:12px;font-variant-numeric:tabular-nums}.chart-note{fill:var(--text-2);font-size:11.5px}.chart-label{fill:var(--text);font-size:12.5px;font-weight:600}.chart-seats{stroke:var(--text);stroke-width:2;stroke-dasharray:5 4}.chart-median{stroke:var(--median);stroke-width:2}.tooltip{position:absolute;width:210px;pointer-events:none;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 6px 24px #0000001f;padding:8px 10px;display:grid;gap:2px;font-size:.82rem;color:var(--text-2)}.tooltip strong{color:var(--text);font-variant-numeric:tabular-nums}.chart-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.82rem;color:var(--text-2)}.chart-legend li{display:flex;align-items:center;gap:6px}.sw{display:inline-block;width:14px;height:14px;border-radius:3px}.sw-bar{background:var(--accent)}.sw-median{height:2px;border-radius:0;background:var(--median)}.sw-seats{height:0;border-radius:0;border-top:2px dashed var(--text)}.sw-hatch{background:repeating-linear-gradient(45deg,var(--chart-hatch) 0 2px,transparent 2px 5px);border:1px solid var(--border)}.scenarios{padding:4px 20px}.scenarios summary{cursor:pointer;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:12px 0;list-style-position:inside}.scenarios[open]{padding-bottom:16px}.scenarios .small{margin-top:10px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}thead th{color:var(--text-2);font-weight:600;font-size:.8rem}.num{text-align:right;font-variant-numeric:tabular-nums}tbody th{font-weight:600}tr.is-median{background:var(--accent-soft)}.tag{margin-left:6px;font-size:.72rem;font-weight:600;padding:1px 6px;border-radius:6px;background:var(--warning-soft);color:var(--warning-ink)}@media(max-width:900px){.layout{grid-template-columns:1fr;padding:16px;gap:16px}.form-card{position:static}.topbar{padding:10px 16px}}@media(max-width:520px){.tile-hero{grid-column:1 / -1}.tiles{grid-template-columns:1fr 1fr}.tile-value{font-size:1.3rem}.topbar-brand .muted{display:none}.auth-card{padding:22px}}