:root{--bg:#fdf3e0;--card:#fffaf0;--ink:#2b2a33;--muted:#7a7468;--accent:#ef7b2c;--ok:#2e9e5b;--bad:#d64545;--line:#ecdcc0}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(#cfeaff,var(--bg) 200px);color:var(--ink);font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100dvh}
header{display:flex;align-items:center;gap:12px;padding:max(12px,env(safe-area-inset-top)) 16px 8px;max-width:760px;margin:0 auto}
header h1{margin:0;font-size:22px;flex:1}.back{color:var(--ink);font-weight:700;text-decoration:none}
main{max-width:760px;margin:0 auto;padding:8px 16px 40px}
.card{background:var(--card);border-radius:20px;padding:18px;margin:12px 0;box-shadow:0 4px 18px rgba(60,40,10,.12)}
h2{margin:0 0 6px;font-size:20px}.muted{color:var(--muted);font-size:14px;margin:4px 0 12px}
label{display:block;font-weight:600;margin:12px 0}
input[type=email],input[type=password]{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:12px;font-size:16px;background:#fff}
.btn{border:0;border-radius:14px;background:var(--accent);color:#fff;font:700 16px system-ui,sans-serif;padding:12px 18px;cursor:pointer;min-height:48px}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn:disabled{opacity:.6}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:8px 0}
.msg{min-height:1.2em;font-size:14px;margin:8px 0}.msg.ok{color:var(--ok)}.msg.err{color:var(--bad)}
#logout{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;font-weight:700;cursor:pointer}
.tabs{display:flex;gap:8px;margin:8px 0}.tabs button{flex:1;padding:12px;border:1px solid var(--line);background:#fff;border-radius:14px;font-weight:700;cursor:pointer;font-size:15px}
.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.code-row{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:10px;border:1px solid var(--line);border-radius:12px;margin:8px 0;background:#fff;flex-wrap:wrap}
.code-row code{font:700 15px ui-monospace,Menlo,monospace;letter-spacing:2px}
.badge{font-size:12px;font-weight:700;border-radius:99px;padding:2px 9px;background:#eee}.badge.on{background:#ffe3c9;color:#a8470a}
.code-row button{border:0;border-radius:10px;padding:8px 12px;font-weight:700;cursor:pointer;background:#f1ece0}
.code-row .del{background:#fde4e4;color:var(--bad)}
.sec{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--muted);margin:14px 0 4px}
.tune{display:flex;align-items:center;gap:10px;margin:10px 0}.tune span{flex:1;font-weight:600}
.tune button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:20px;font-weight:800;cursor:pointer}
.tune b{min-width:48px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
.grid input,.g-row input,.g-row select{padding:10px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;min-width:0;width:100%}
.g-row{border:1px solid var(--line);border-radius:14px;padding:10px;margin:10px 0;background:#fff}
.g-row .top{display:flex;gap:8px;align-items:center;margin-bottom:8px}.g-row .top b{flex:1}
.g-row .f{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:6px}
.g-row button{border:0;border-radius:10px;padding:8px 12px;font-weight:700;cursor:pointer;background:#f1ece0}
.off{opacity:.55}