:root{--ink:#14213d;--teal:#0e8f8f;--purple:#5b2a86;--bg:#f3f5f9;--danger:#c62828;--muted:#5f6b7a;--line:#d8dee8}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:#1d2433}
.top{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:12px 24px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;color:var(--ink);font-size:18px}.logo{color:var(--teal);font-weight:800;margin-right:4px}
.who{color:var(--muted);font-size:14px}.bar{background:var(--purple);color:#fff;padding:6px 24px;font-size:13px;letter-spacing:.04em}
.nav{display:flex;gap:18px;align-items:center;padding:10px 24px;background:#fff;border-bottom:1px solid var(--line)}
.nav a{color:var(--ink);text-decoration:none;font-weight:600}.inline{display:inline;margin-left:auto}
main{max-width:1100px;margin:24px auto;padding:0 16px}main.wide{max-width:1400px}
h1{color:var(--ink);font-size:26px}h2{color:var(--ink);font-size:18px}
.card{background:#fff;border-radius:14px;padding:20px 24px;margin:14px 0;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.card.narrow{max-width:440px;margin:40px auto}.card.ok{border-left:6px solid var(--teal)}.card.api{display:block;color:inherit;text-decoration:none}
.card.api:hover{outline:2px solid var(--teal)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:10px 0}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font:inherit}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;align-items:end}
.btn{background:var(--teal);color:#fff;border:0;border-radius:8px;padding:10px 18px;font-weight:700;cursor:pointer;margin-top:10px}
.link{background:none;border:0;color:var(--teal);font-weight:600;cursor:pointer;padding:0}.danger{color:var(--danger)}
.error{background:#fdecea;color:var(--danger);padding:10px 12px;border-radius:8px}.ok-note{background:#e6f6ef;color:#1d6b46;padding:10px 12px;border-radius:8px}.muted{color:var(--muted)}.small{font-size:13px}
.qr{display:block;margin:10px 0;width:220px;height:220px}code{background:#eef1f6;padding:1px 5px;border-radius:4px;font-size:12px}
.token{font-family:ui-monospace,monospace;font-size:13px}.table{overflow-x:auto;background:#fff;border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
th{background:#f7f8fb;color:var(--ink)}.crumbs a{color:var(--teal)}.linkish{color:var(--teal);font-weight:600}
footer{color:var(--muted);font-size:12px;text-align:center;padding:30px}