:root{--background: #f8fafc;--surface: #ffffff;--surface-alt: #f1f5f9;--border: #e2e8f0;--muted: #e2e8f0;--primary: #2563eb;--accent: #f97316;--accent-strong: #c2410c;--success: #16a34a;--red-50: #fef2f2;--red-300: #fca5a5;--red-600: #dc2626;--red-700: #b91c1c;--green-600: #16a34a;--green-700: #15803d;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-900: #0f172a}[data-theme=dark]{--background: #0f172a;--surface: #1e293b;--surface-alt: #0f172a;--border: #334155;--muted: #1e293b;--slate-400: #78909c;--slate-500: #94a3b8;--slate-600: #cbd5f5;--slate-700: #94a3b8;--slate-900: #f8fafc}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--background);color:var(--slate-900)}h1,h2,h3,h4{margin:0;color:var(--slate-900)}p{margin:0;color:var(--slate-600)}a{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.25rem;padding:.5rem 1.25rem;border-radius:999px;border:1px solid transparent;font-weight:600;text-decoration:none;cursor:pointer;font-size:.95rem;transition:all .2s ease}.btn:hover:not([disabled]){transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.btn[disabled]{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not([disabled]){background:#1d4ed8}.btn-secondary{background:var(--surface-alt);color:var(--slate-900);border-color:var(--border)}.btn-secondary:hover:not([disabled]){background:var(--surface)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not([disabled]){background:var(--green-700)}.btn-warning{background:var(--accent);color:#fff}.btn-warning:hover:not([disabled]){background:var(--accent-strong)}.btn-danger{background:var(--red-600);color:#fff}.btn-danger:hover:not([disabled]){background:var(--red-700)}.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}.btn-ghost{border-color:transparent;background:transparent;color:var(--slate-600)}.btn-group{display:flex;gap:.5rem}.btn-disabled{pointer-events:none;opacity:.5}.chip{display:inline-flex;align-items:center;border-radius:999px;padding:.15rem .85rem;background:var(--muted);color:var(--slate-600);font-size:.85rem;text-transform:capitalize}.chip--alert{background:color-mix(in srgb,var(--accent) 15%,var(--surface));color:var(--accent-strong)}.chip--warning{background:#fef3c7;color:#d97706}.chip--success{background:color-mix(in srgb,var(--success) 15%,var(--surface));color:var(--success)}.link{text-decoration:none;font-weight:500;color:var(--primary)}.alert{border-radius:.75rem;padding:.75rem 1rem;background:color-mix(in srgb,var(--accent) 15%,var(--surface));border:1px solid var(--accent);color:var(--accent-strong)}.page{padding:1.25rem clamp(1rem,3vw,2rem) 2rem}