:root{--bg:#0b0f17;--panel:#131a26;--line:#223047;--text:#e6edf7;--muted:#8ea0bd;--accent:#5b8cff;--accent-2:#7c5bff;--error:#ff7a7a}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}main{width:100%;max-width:420px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}h1{margin:0 0 4px;font-size:1.6rem}p.sub{margin:0 0 20px}label,p.sub{color:var(--muted)}label{display:block;font-size:.85rem;margin:12px 0 4px}input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#0d1420;color:var(--text);font-size:.95rem}input:focus{outline:2px solid var(--accent);border-color:transparent}button{margin-top:18px;width:100%;padding:11px;border:none;border-radius:8px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;font-size:1rem;font-weight:600;cursor:pointer}button:hover{filter:brightness(1.08)}button:disabled{opacity:.6;cursor:default}.error{color:var(--error);font-size:.9rem;margin-top:12px}.link{text-decoration:none}.link,a{color:var(--accent)}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.dash{max-width:640px}code{background:#0d1420;border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:.85em}