:root{--bg:#000;--surface:#0a0a0a;--text:#fff;--muted:#9ca7a7;--border:#202626;--teal:#1faead;--pink:#e2167b;font-family:Arial,Helvetica,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}.auth-shell{width:min(760px,calc(100% - 32px));margin:0 auto;padding:44px 0 80px}.auth-brand{display:inline-block;margin-bottom:38px}.auth-brand img{display:block;width:min(340px,72vw);height:auto}.setup-card{border-top:1px solid var(--teal);padding-top:28px}.setup-kicker{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--teal);margin-bottom:14px}.setup-card h1{font-size:clamp(34px,6vw,54px);line-height:.98;letter-spacing:-.04em;margin:0 0 18px;max-width:680px}.lead{font-size:17px;line-height:1.65;color:var(--muted);margin:0 0 28px;max-width:660px}.alert{padding:14px 16px;border:1px solid;margin:20px 0;font-size:14px}.alert.error{border-color:#7d2f45;background:#19070d;color:#ffd8e3}.alert.success{border-color:#276b68;background:#061414;color:#b9fff9}form{display:grid;gap:26px}fieldset{display:grid;gap:16px;border:1px solid var(--border);padding:22px;margin:0;background:var(--surface)}legend{padding:0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--teal);font-weight:800}.grid.two{display:grid;grid-template-columns:1fr 150px;gap:14px}label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#dce3e3}input{width:100%;background:#050505;color:#fff;border:1px solid #2a3131;border-radius:2px;padding:13px 14px;font:inherit;outline:none}input:focus{border-color:var(--teal);box-shadow:0 0 0 2px rgba(31,174,173,.14)}.help{font-size:12px;color:var(--muted);font-weight:400;line-height:1.5}.primary{appearance:none;border:1px solid var(--teal);background:var(--teal);color:#001111;padding:14px 18px;font-weight:900;letter-spacing:.02em;border-radius:2px;cursor:pointer;justify-self:start}.primary:hover{filter:brightness(1.08)}.login-card{max-width:520px}@media(max-width:640px){.auth-shell{padding-top:28px}.grid.two{grid-template-columns:1fr}.setup-card h1{font-size:38px}fieldset{padding:18px}.primary{width:100%}}

.setup-requirements{margin:1.25rem 0 1.5rem;padding:1rem;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.035)}
.setup-requirements h2{font-size:1rem;margin:0 0 .35rem}.requirement-list{display:grid;gap:.5rem;list-style:none;margin:.85rem 0 0;padding:0}.requirement-list li{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.65rem .75rem;border:1px solid rgba(255,255,255,.1)}.requirement-list li.ok strong{color:#7be0c3}.requirement-list li.warn strong{color:#f4cf75}.requirement-list li.fail strong{color:#ff9a9a}.requirement-list span{font-size:.8rem;opacity:.72}
.setup-language{position:fixed;top:18px;right:18px;z-index:10;display:grid;place-items:center;min-width:42px;height:38px;padding:0 10px;border:1px solid rgba(255,255,255,.18);background:#0c0c0c;color:#fff;text-decoration:none;font:700 12px/1 system-ui,sans-serif;letter-spacing:.08em}.setup-language:focus-visible{outline:2px solid #1faead;outline-offset:3px}