:root{color-scheme:light;--bg:#f5f7fb;--ink:#172033;--muted:#667085;--line:#d9e0ec;--panel:#ffffff;--primary:#0f766e;--primary-strong:#115e59;--danger:#b42318;--ok:#047857;--shadow:0 18px 40px rgba(31,41,55,0.08)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}.shell{display:grid;min-height:100vh;place-items:center;padding:32px 16px}.panel{width:min(720px,100%);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.header{border-bottom:1px solid var(--line);padding:28px 28px 22px}.eyebrow{margin:0 0 10px;color:var(--primary);font-size:13px;font-weight:700}.eyebrow,h1{letter-spacing:0}h1{margin:0;font-size:clamp(28px,5vw,42px);line-height:1.1}.subtitle{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.6}.form{display:grid;grid-gap:18px;gap:18px;padding:28px}.field{display:grid;grid-gap:8px;gap:8px}.label-row{align-items:baseline;display:flex;justify-content:space-between;gap:12px}label{color:#243044;font-size:14px;font-weight:700}.hint{color:var(--muted);font-size:12px}input[type=file],input[type=password],input[type=text]{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:12px 13px}input[type=file]{padding:10px}.inline-control{display:grid;grid-gap:10px;gap:10px;grid-template-columns:minmax(0,1fr) auto}.status-fields{grid-template-columns:minmax(112px,.45fr) minmax(0,1fr) auto}input:focus{border-color:var(--primary);outline:3px solid rgba(15,118,110,.16)}.actions{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}button{min-height:44px;border:0;border-radius:8px;background:var(--primary);color:#fff;cursor:pointer;font-weight:800;padding:0 18px}button:hover{background:var(--primary-strong)}button:disabled{cursor:wait;opacity:.65}.status{min-height:44px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center start;padding:10px 12px;color:var(--muted);font-size:14px;line-height:1.45}.status[data-tone=ok]{border-color:rgba(4,120,87,.28);color:var(--ok)}.status[data-tone=error]{border-color:rgba(180,35,24,.28);color:var(--danger)}.status-check{border-top:1px solid var(--line);display:grid;grid-gap:14px;gap:14px;padding:0 28px 28px}.status-result{border:1px solid var(--line);border-radius:8px;color:var(--muted);display:grid;grid-gap:8px;gap:8px;line-height:1.5;padding:12px 13px}.status-result strong{color:inherit;font-size:14px}.status-result ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.status-result li{border:1px solid rgba(102,112,133,.24);border-radius:999px;font-size:12px;padding:4px 8px}.status-result .attempt-list{display:grid;grid-gap:6px;gap:6px;list-style:decimal;margin:2px 0 0;padding-left:18px}.status-result .attempt-list li{border:0;border-radius:0;font-size:13px;padding:0}.status-result[data-tone=ok]{border-color:rgba(4,120,87,.28);color:var(--ok)}.status-result[data-tone=pending]{border-color:rgba(15,118,110,.28);color:var(--primary)}.status-result[data-tone=error]{border-color:rgba(180,35,24,.28);color:var(--danger)}.rules{border-top:1px solid var(--line);color:var(--muted);display:grid;grid-gap:8px;gap:8px;font-size:13px;line-height:1.55;padding:18px 28px 26px}.rules p{margin:0}@media (max-width:540px){.inline-control,.status-fields{grid-template-columns:1fr}}