:root{--bg:#051223;--panel:#0c2037;--line:#284663;--text:#edf5ff;--muted:#8fa7bf;--blue:#3b72dc;--cyan:#62d7ef}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 22% 20%,#123d64 0,#07182b 35%,#030c17 78%);color:var(--text);font:15px Inter,Segoe UI,sans-serif}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 460px;gap:7vw;align-items:center;max-width:1200px;margin:auto;padding:55px}.auth-brand img{width:112px;height:112px;object-fit:contain;filter:drop-shadow(0 15px 32px #168dd955)}.auth-brand>span{display:block;color:#78a0c4;font-size:10px;letter-spacing:4px;margin:20px 0}.auth-brand h1{font-size:49px;line-height:1.08;margin:0 0 18px}.auth-brand h1 em{font-style:normal;background:linear-gradient(90deg,#7ee5f5,#5a85ee);-webkit-background-clip:text;color:transparent}.auth-brand>p{font-size:17px;color:var(--muted);max-width:500px;line-height:1.6}.security{display:flex;gap:12px;align-items:center;margin-top:35px;padding:16px;border:1px solid #2c526e;border-radius:14px;max-width:410px;background:#081a2d99}.security>b{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#0d4d49;color:#62e4bd}.security strong,.security small{display:block}.security small{color:var(--muted);margin-top:4px}.auth-card{padding:34px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,#102b48,#091a2e);box-shadow:0 30px 70px #0008,inset 0 1px #ffffff10}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:#07182a;border-radius:11px;margin-bottom:28px}.tabs button{padding:11px;border:0;border-radius:8px;background:none;color:#91a9c1;font-weight:600;cursor:pointer}.tabs button.active{background:#173d69;color:white}form h2{font-size:28px;margin:0 0 6px}form>p{color:var(--muted);margin:0 0 24px;line-height:1.5}label{display:block;color:#c7d8e8;margin-top:17px;font-size:13px}input{display:block;width:100%;margin-top:8px;padding:14px;border:1px solid #355775;border-radius:10px;background:#07172a;color:white;font-size:15px;outline:none}input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #36bad522}.primary{width:100%;margin-top:24px;padding:14px;border:0;border-radius:10px;background:linear-gradient(135deg,#225cae,#3479e6);color:white;font-weight:700;font-size:15px;cursor:pointer}.primary:hover{filter:brightness(1.12)}.hidden{display:none!important}#message{min-height:22px;margin-top:17px;color:#ffadad;text-align:center;font-size:13px}#message.ok{color:#64dfb3}@media(max-width:850px){.auth-shell{grid-template-columns:1fr;padding:25px}.auth-brand h1{font-size:35px}.auth-brand p,.security{display:none}.auth-card{padding:25px}.auth-brand img{width:75px;height:75px}.auth-brand>span{margin:8px 0}}