:root{--c-primary:#4f46e5;--c-primary-700:#4338ca;--c-bg:#f5f6fa;--c-surface:#fff;--c-text:#111827;--c-text-muted:#6b7280;--c-text-subtle:#9ca3af;--c-border:#e5e7eb;--c-success:#10b981;--c-danger:#ef4444;--c-warning:#f59e0b;--radius-sm:10px;--radius-md:14px;--radius-lg:22px;--shadow-sm:0 1px 2px rgba(17,24,39,.05);--shadow-md:0 4px 12px rgba(17,24,39,.08)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Plus Jakarta Sans,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5;color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}a{color:var(--c-primary);text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:15px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--c-border);border-radius:var(--radius-sm);background:var(--c-surface);color:var(--c-text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(79,70,229,.15)}textarea{resize:vertical;min-height:80px}label{display:block;font-size:13px;font-weight:600;color:var(--c-text);margin-bottom:6px}.shell{max-width:560px;margin:0 auto;padding:16px 16px 120px;min-height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:8px 0 18px}.brand-logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-700));color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}.brand-text{font-weight:700;font-size:18px}.brand-sub{font-size:13px;color:var(--c-text-muted)}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm);margin-bottom:14px}.card-title{font-size:16px;font-weight:700;margin:0 0 4px}.card-sub{font-size:13px;color:var(--c-text-muted)}.card-sub,.field{margin-bottom:14px}.row-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:480px){.row-2{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border:1px solid transparent;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;transition:transform .05s ease,background .15s ease;background:var(--c-surface);color:var(--c-text);border-color:var(--c-border)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.btn-primary:hover{background:var(--c-primary-700)}.btn-primary:disabled{background:#c7d2fe;border-color:#c7d2fe;cursor:not-allowed}.btn-block{width:100%}.btn-ghost{background:transparent;border-color:transparent;color:var(--c-text-muted)}.stepper{display:flex;gap:6px;margin-bottom:14px}.stepper .seg{flex:1 1;height:5px;background:var(--c-border);border-radius:999px}.stepper .seg.current,.stepper .seg.done{background:var(--c-primary)}.stepper .seg.current{opacity:.6}.step-label{font-size:13px;color:var(--c-text-muted);margin-bottom:8px;font-weight:600}.role-cards{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.role-card{border:2px solid var(--c-border);border-radius:var(--radius-md);padding:14px;text-align:center;cursor:pointer;background:var(--c-surface);transition:border-color .15s ease}.role-card.active{border-color:var(--c-primary);background:#eef2ff}.role-card.disabled{opacity:.4;cursor:not-allowed}.role-card .emoji{font-size:28px}.role-card .label{font-weight:700;margin-top:4px}.role-card .hint{font-size:12px;color:var(--c-text-muted);margin-top:2px}.callout{padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;margin-top:10px;display:flex;align-items:flex-start;gap:8px;line-height:1.4}.callout-info{background:#eef2ff;color:#3730a3}.callout-warn{background:#fef3c7;color:#92400e}.callout-error{background:#fee2e2;color:#991b1b}.callout-success{background:#d1fae5;color:#065f46}.vehicle-row{border:1px solid var(--c-border);border-radius:var(--radius-md);padding:12px;margin-bottom:10px;background:var(--c-surface)}.vehicle-row .row{display:flex;gap:8px}.vehicle-row .row .field{flex:1 1}.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:var(--c-surface);border-top:1px solid var(--c-border);padding:12px 16px calc(12px + env(safe-area-inset-bottom, 0px));display:flex;gap:10px;z-index:50}.bottom-bar .btn{flex:1 1}.review-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;border-bottom:1px dashed var(--c-border)}.review-row:last-child{border-bottom:none}.review-row .k{color:var(--c-text-muted)}.review-row .v{font-weight:600;text-align:right}.spinner-page{display:grid;place-items:center;min-height:60vh}