:root{color-scheme:dark;font-family:Segoe UI,system-ui,sans-serif;--bg: #070d1c;--surface: #101c34;--ink: #eaf1fa;--muted: #b9cade;--teal: #2991ea;--line: rgba(131, 189, 233, .22)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 90% 0%,rgba(41,145,234,.15),transparent 35%),var(--bg);color:var(--ink)}.gate-shell{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative}.grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.35;pointer-events:none}.gate-card{position:relative;width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px 28px;box-shadow:0 24px 60px #00000059}.section-label{margin:0 0 8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#83bde9}.gate-card h1{margin:0 0 8px;font-size:28px;font-weight:600}.gate-lead{margin:0 0 24px;color:var(--muted);line-height:1.5}.gate-form{display:grid;gap:16px}.gate-form label{display:grid;gap:8px;font-size:14px;color:var(--muted)}.gate-form input{width:100%;border:1px solid #6684a5;border-radius:8px;background:#0a1226;color:var(--ink);padding:12px 14px;font-size:16px}.password-field{position:relative}.password-input{padding-right:48px!important}.password-toggle{position:absolute;inset:auto 0 0 auto;width:44px;height:44px;border:0;background:transparent;color:#94a3b8;display:flex;align-items:center;justify-content:center;cursor:pointer}.password-toggle:hover{color:#0d9488}.toggle-icon{width:20px;height:20px}.gate-error{margin:0;color:#ffadb5;font-size:14px}.gate-submit{border:0;border-radius:8px;background:var(--teal);color:#070d1c;font-weight:600;font-size:16px;padding:12px 16px;cursor:pointer}.gate-submit:disabled{opacity:.7;cursor:wait}.gate-footer{margin:20px 0 0;text-align:center;font-size:13px;color:var(--muted)}.gate-status{color:var(--muted)}