:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;--bg:#081424;--surface:#15263a;--border:#36536a;--accent:#55d8b7;--txt:#eff6ff;--muted:#b5c7d9}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 0%,#122e43,#07101e 70%);color:var(--txt);min-height:100dvh}main{max-width:620px;margin:0 auto;padding:20px 16px 70px}header{display:flex;justify-content:space-between;align-items:center;margin:10px 0 40px;gap:20px}.brand{font-size:1.1rem;font-weight:850;letter-spacing:.05em}.brandmark{color:var(--accent);font-size:2rem;margin-right:5px}.back{color:#b5e3ef;font-size:.85rem}.login-shell{background:var(--surface);padding:clamp(20px,5vw,38px);border:1px solid var(--border);border-radius:16px;box-shadow:0 16px 48px #0004}.eyebrow{font-size:.75rem;color:var(--accent);font-weight:800;letter-spacing:.07em}h1{font-size:clamp(1.6rem,5vw,2.1rem);line-height:1.15;margin:12px 0 14px}.explain{color:var(--muted);line-height:1.55;font-size:.97rem}.destination{color:#b6efdb;background:#1e3b47;border-left:3px solid var(--accent);padding:12px;border-radius:7px;margin:18px 0 26px;font-size:.87rem;overflow-wrap:anywhere}form{display:grid;gap:10px}label{font-size:.91rem;color:#e4f3fc;font-weight:650}input{width:100%;min-height:48px;padding:11px;border:1px solid #667c90;border-radius:9px;background:#091828;color:var(--txt);font:inherit;margin-bottom:9px}input:focus{outline:2px solid var(--accent)}.password-line{display:flex;gap:8px}.password-line input{flex:1;min-width:0}.password-line button{height:47px;background:#1a3a4d;border:1px solid #4e8390;color:#d8f6f1;border-radius:9px;cursor:pointer}.submit{width:100%;border:1px solid #72ebcb;border-radius:9px;background:#18856e;color:white;padding:14px;font:inherit;font-weight:700;cursor:pointer;margin-top:10px}.submit:disabled{opacity:.55}.error{min-height:1.2rem;color:#ffb5b0;font-size:.9rem}.privacy{font-size:.83rem;line-height:1.5;color:#b7d7d4;margin-top:20px}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}