:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#18212f;background:#f4f6f8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f4f6f8}button,input{font:inherit}a{color:inherit;text-decoration:none}.dashboard-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;justify-content:space-between;padding:28px 24px;color:#f8fafc;background:#172033}.sidebar h1,.topbar h2,.section-header h2{margin:0;letter-spacing:0}.sidebar h1{margin-top:6px;font-size:26px;line-height:1.1}.sidebar__nav{display:grid;gap:8px;margin:36px 0 auto}.sidebar__nav a{border-radius:8px;padding:11px 12px;color:#d9e2ef}.sidebar__nav a:hover{background:#ffffff1a}.sidebar__footer{display:flex;align-items:center;gap:8px;color:#b6c3d5;font-size:13px}.status-dot{width:9px;height:9px;border-radius:999px;background:#2dd4bf}.dashboard-main{display:grid;gap:22px;align-content:start;padding:28px}.topbar,.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar h2{max-width:760px;font-size:clamp(24px,3vw,38px);line-height:1.1}.eyebrow{margin:0 0 8px;color:#697487;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.sidebar .eyebrow{color:#9fb0c8}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric-card,.panel{border:1px solid #dfe5ed;border-radius:8px;background:#fff;box-shadow:0 10px 25px #151f300d}.metric-card{min-height:142px;padding:18px}.metric-card p,.metric-card span{margin:0;color:#697487}.metric-card strong{display:block;margin:16px 0 8px;color:#18212f;font-size:clamp(24px,3vw,34px);line-height:1}.metric-card--primary{border-top:4px solid #0ea5a4}.metric-card--danger{border-top:4px solid #ef4444}.metric-card--success{border-top:4px solid #22c55e}.content-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:22px}.panel{padding:20px}.prediction-form{display:grid;gap:18px;margin-top:18px}.prediction-form label{display:grid;gap:8px;color:#39465a;font-size:14px;font-weight:700}.segmented-control{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.segmented-control button,.button{min-height:44px;border:1px solid #d2dae5;border-radius:8px;cursor:pointer;color:#243246;background:#fff}.segmented-control button:hover{border-color:#0ea5a4}.segmented-control .is-active{border-color:#0ea5a4;color:#fff;background:#0f766e}.button{border:0;color:#fff;font-weight:800;background:#0f766e}.button:disabled{cursor:not-allowed;opacity:.7}.model-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 0}.model-specs div{border-radius:8px;padding:14px;background:#f6f8fb}.model-specs dt{color:#697487;font-size:12px;font-weight:800;text-transform:uppercase}.model-specs dd{margin:6px 0 0;font-weight:800}.badge{display:inline-flex;align-items:center;width:fit-content;min-height:26px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.badge--neutral{color:#39465a;background:#edf1f5}.badge--success{color:#065f46;background:#d1fae5}.badge--warning{color:#854d0e;background:#fef3c7}.badge--info{color:#1d4ed8;background:#dbeafe}.chart{margin-top:18px}.chart svg{width:100%;min-height:260px}.chart line{stroke:#d8e0ea;stroke-width:2}.chart polyline{fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.chart__actual{stroke:#64748b}.chart__predicted{stroke:#0f766e}.chart__legend{display:flex;gap:16px;color:#596579;font-size:13px}.legend-dot{display:inline-block;width:10px;height:10px;border-radius:999px;margin-right:6px}.legend-dot--actual{background:#64748b}.legend-dot--predicted{background:#0f766e}.table-wrap{overflow-x:auto;margin-top:18px}table{width:100%;min-width:760px;border-collapse:collapse}th,td{border-bottom:1px solid #e4e9f0;padding:14px 12px;text-align:left;white-space:nowrap}th{color:#697487;font-size:12px;text-transform:uppercase}.empty-state{display:grid;place-items:center;min-height:220px;border:1px dashed #c7d1de;border-radius:8px;padding:24px;text-align:center}.empty-state h3{margin:0 0 6px}.empty-state p{max-width:360px;margin:0;color:#697487}.alert{border:1px solid #fecaca;border-radius:8px;padding:12px 14px;color:#991b1b;background:#fef2f2}@media(max-width:1100px){.dashboard-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.metrics-grid,.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.dashboard-main{padding:18px}.metrics-grid,.content-grid,.model-specs{grid-template-columns:1fr}.topbar,.section-header{align-items:flex-start;flex-direction:column}}