:root{color-scheme:dark;--sa-bg:#0c0c0e;--sa-fg:#f4f4f5;--sa-muted:#a1a1aa;--sa-card:#18181b;--sa-border:#27272a;--sa-accent:#fafafa;--sa-danger:#f87171;--sa-ok:#4ade80;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;min-height:100%}a{color:inherit}button,input{font:inherit}.shell{max-width:960px;margin:0 auto}.card,.shell{padding:1.5rem}.card{background:var(--sa-card);border:1px solid var(--sa-border);border-radius:14px;box-shadow:0 1px 0 rgba(255,255,255,.04)}.muted{color:var(--sa-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid var(--sa-border);background:var(--sa-accent);color:#09090b;border-radius:8px;padding:.65rem 1rem;cursor:pointer;text-decoration:none;font-weight:600;transition:opacity .2s ease}.btn:hover:not(:disabled){opacity:.92}.btn.secondary{background:transparent;color:var(--sa-fg)}.btn:disabled{opacity:.5;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.field>input,.field>select{background:#09090b;border:1px solid var(--sa-border);border-radius:8px;padding:.6rem .75rem;color:var(--sa-fg)}.error{color:var(--sa-danger);font-size:.9rem}.nav{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.5rem}.nav a{border:1px solid var(--sa-border);border-radius:999px;padding:.35rem .75rem;text-decoration:none;font-size:.85rem;color:var(--sa-muted)}.nav a.active,.nav a[aria-current=page]{color:var(--sa-fg);border-color:#52525b}.badge{display:inline-block;border:1px solid var(--sa-border);border-radius:999px;padding:.15rem .55rem;font-size:.75rem;margin-right:.35rem}.ok{color:var(--sa-ok)}