:root{--bg: #f6f7fb;--panel: #ffffff;--ink: #1a2233;--muted: #6b7280;--line: #e5e7eb;--primary: #3b5bdb;--danger: #b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:860px;margin:0 auto;padding:2rem 1.5rem}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.2rem 1.4rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.field{margin-bottom:.9rem}.label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.3rem}.input,.select{width:100%;padding:.55rem .65rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;cursor:pointer}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.row{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.small{font-size:.85rem}.muted{color:var(--muted)}.error-text{color:var(--danger);font-size:.9rem;margin:.4rem 0;white-space:pre-wrap}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600;background:#eef2ff;color:#3730a3}.module-card{display:block;color:inherit}.module-card h3{margin:0 0 .3rem}