:root{--ink:#1f1f1f;--muted:#5e5e5e;--line:#e3e5e8;--bg:#f6f7f9;--card:#fff;--accent:#1a73e8;--danger:#c5221f;--ok:#188038}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1080px;margin:0 auto;padding:24px 20px 60px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.topbar h1{margin:0;font-size:20px}.topbar nav{align-items:center;gap:16px;display:flex}h1,h2,h3{font-weight:700}h2{margin:0 0 12px;font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:20px;padding:18px 20px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.muted{color:var(--muted);font-size:13px}.notice{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:20px;padding:12px 14px}.notice.ok{background:#e6f4ea;border-color:#b7e1c1}.notice.error{background:#fce8e6;border-color:#f5c2c0}button,.btn{appearance:none;border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:14px;text-decoration:none;display:inline-flex}button:hover,.btn:hover{background:#f1f3f4;text-decoration:none}button.primary,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover,.btn.primary:hover{background:#1765cc}button.danger{color:var(--danger)}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:start;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 8px}th{color:var(--muted);font-size:13px;font-weight:600}tr:last-child td{border-bottom:0}code,.code{direction:ltr;unicode-bidi:isolate;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.code{border:1px solid var(--line);white-space:pre;text-align:left;background:#f1f3f4;border-radius:8px;padding:10px 12px;display:block;overflow-x:auto}form.stack{gap:14px;display:grid}label{gap:6px;font-size:14px;display:grid}label span.hint{color:var(--muted);font-size:12px}input[type=text],input[type=password],input[type=number],select{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:9px 12px;font-size:14px}select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='18' height='18'%3E%3Cpath fill='%235e5e5e' d='M7.4 8.6 12 13.2l4.6-4.6L18 10l-6 6-6-6z'/%3E%3C/svg%3E");background-position:10px;background-repeat:no-repeat;padding-inline-start:34px}[dir=ltr] select{background-position:right 10px center}.grid2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;display:grid}.check{align-items:center;gap:8px;font-size:14px;display:flex}.check input{width:16px;height:16px}.status-ok{color:var(--ok)}.status-bad{color:var(--danger)}iframe.preview{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;min-height:520px}.login{max-width:380px;margin:80px auto}