:root{--bg:#0e131a;--surface:#19212c;--surface-2:#141b24;--ink:#e7ebf1;--muted:#93a0b1;--line:#2a323e;--brand:#185fa5;--brand-ink:#8ec5ff;--ok-bg:#14331f;--ok-fg:#71d28f;--warn-bg:#392815;--warn-fg:#e2a85d;--err-bg:#3a1d1d;--err-fg:#f08a8a}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--brand-ink)}.site-header{border-bottom:1px solid var(--line);padding:16px 24px;display:flex;align-items:center;gap:12px}.site-header .logo{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,#185fa5,#0a9d87);display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.site-header .brand{font-weight:700;letter-spacing:.2px}.site-header .tag{margin-left:auto;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 10px}.wrap{max-width:720px;margin:0 auto;padding:48px 24px 80px}.hero h1{font-size:28px;margin:0 0 8px}.hero p{color:var(--muted);margin:0 0 28px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 6px 24px rgba(0,0,0,.35)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;background:var(--brand);color:#fff;font-weight:600;font-size:15px;padding:12px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:transparent;border:1px solid var(--line);color:var(--ink)}.qr-box{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:12px}.qr-box canvas,.qr-box img{background:#fff;border-radius:12px;padding:12px}.status{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:6px 12px;border-radius:8px}.status.pending{background:var(--warn-bg);color:var(--warn-fg)}.status.ok{background:var(--ok-bg);color:var(--ok-fg)}.status.err{background:var(--err-bg);color:var(--err-fg)}.muted{color:var(--muted);font-size:13px}.result{margin-top:8px}.result h2{font-size:18px;margin:0 0 16px;display:flex;align-items:center;gap:10px}.kv{width:100%;border-collapse:collapse;font-size:14px}.kv td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.kv tr:last-child td{border-bottom:none}.kv td.k{color:var(--muted);white-space:nowrap;width:40%}.badge{display:inline-block;padding:2px 9px;border-radius:6px;font-size:12px;font-weight:600}.badge.level{background:#241d42;color:#b4a4f6}.badge.ok{background:var(--ok-bg);color:var(--ok-fg)}.spinner{width:16px;height:16px;border:2px solid hsla(0,0%,100%,.25);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.cfg-form{display:flex;flex-direction:column;gap:12px}.cfg-form__actions{display:flex;gap:8px;margin-top:6px}.field{display:flex;flex-direction:column;gap:4px;font-size:13px}.field span{color:var(--muted)}.field input{background:var(--surface-2);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit}.field input:focus{outline:none;border-color:var(--brand)}.linklike{background:none;border:none;color:var(--brand-ink);cursor:pointer;padding:0;font:inherit;text-decoration:underline}