:root{--paper: #fbf6e9;--paper-2: #f1e6cc;--ink: #2b2117;--muted: #7a6f5a;--line: #e8dcc0;--green: #2e7d4a;--amber: #e8a838;--coral: #e76a5e;--radius: 18px}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fbf6e9,#f6efd9);color:var(--ink);font-family:Inter,system-ui,sans-serif;min-height:100vh}.header{padding:16px;border-bottom:1px solid var(--line);background:#fbf6e9e6;position:sticky;top:0;z-index:10}.header h1{margin:0;font-size:18px}.header .sub{color:var(--muted);font-size:12px}.main{padding:16px;max-width:720px;margin:0 auto}.card{background:#fffdf5;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #2b21170f}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}input,select{width:100%;padding:10px;border-radius:999px;border:1px solid var(--line);font-size:15px;background:#fff;color:var(--ink)}button{margin-top:12px;width:100%;padding:11px;border-radius:999px;border:0;font-size:15px;font-weight:600;cursor:pointer;background:var(--ink);color:var(--paper)}button.secondary{background:var(--paper-2);color:var(--ink)}button.amber{background:var(--amber);color:var(--ink)}.muted{color:var(--muted)}.row{display:flex;justify-content:space-between;gap:8px;align-items:center}.row button{width:auto;margin:0;padding:8px 14px;font-size:13px}.secret{font-family:JetBrains Mono,monospace;font-size:12px;word-break:break-all;background:#fff8e8;border:1px dashed var(--amber);border-radius:10px;padding:10px}.err{color:var(--coral);font-size:13px}.ok{color:var(--green);font-size:13px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left}h2{font-size:17px;margin:4px 0 8px}h3{font-size:15px;margin:12px 0 6px}.pwa-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.pwa-pills .pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#fff7dc;border:1px solid var(--line);color:var(--ink);cursor:pointer}.pwa-pills .pill#pwa-install{color:var(--green)}