:root{color-scheme:dark;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--bg-hover: #475569;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #eab308;--danger: #ef4444;--border: #475569;--radius: 8px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button,.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:.25rem .75rem;font-size:.75rem}input,select,textarea{width:100%;padding:.5rem .75rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:.875rem;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label,.label{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.25rem}.card{background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem;box-shadow:var(--shadow)}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr))}