:root{color-scheme:light;--bg: #f4f5f7;--fg: #1d2129;--muted: #6b7280;--border: #d8dbe0;--accent: #b71c1c;--accent-hover: #8e1414;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.75rem 1.5rem;background:#fff;border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;font-size:1.1rem;color:var(--fg)}.topbar nav{display:flex;gap:1rem;flex:1}.topbar nav a.active{font-weight:600;color:var(--accent)}.session{display:flex;align-items:center;gap:.75rem}main{max-width:1000px;margin:0 auto;padding:1.5rem}h1{font-size:1.5rem}h2{font-size:1.1rem;margin-top:0}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.25rem}.login{max-width:340px;margin:4rem auto;display:flex;flex-direction:column;gap:.85rem}.inline{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-bottom:1.5rem}label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:var(--muted)}input,select{padding:.5rem .6rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem;color:var(--fg);background:#fff}button{padding:.5rem .9rem;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;font-size:.9rem;cursor:pointer}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:#fff;color:var(--accent)}button.danger:hover:not(:disabled){background:#fdecea}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border);font-size:.9rem}th{background:#fafafa;color:var(--muted);font-weight:600}tr:last-child td{border-bottom:none}.muted{color:var(--muted)}.notice{color:#1b5e20}[role=alert]{color:var(--accent)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:1.5rem}.stat{display:flex;flex-direction:column;gap:.25rem}.stat-value{font-size:1.75rem;font-weight:700}.detail{display:grid;grid-template-columns:140px 1fr;gap:.4rem 1rem;background:#fff;border:1px solid var(--border);border-radius:8px;padding:1.25rem}.detail dt{color:var(--muted);font-size:.9rem}.detail dd{margin:0}.actions{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-top:1.5rem}.generated{margin:1.5rem 0;text-align:center}.code{display:block;font-size:2.25rem;font-weight:700;letter-spacing:.25rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent)}