:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#07090d;color:#f5f7fa}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 18% 30%,rgba(0,255,209,.11),transparent 35%),radial-gradient(circle at 85% 70%,rgba(123,92,255,.12),transparent 35%),#07090d}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(280px,1fr) minmax(340px,480px);gap:clamp(40px,8vw,120px);align-items:center;max-width:1180px;margin:auto;padding:48px}.auth-brand img{width:min(440px,80%);filter:drop-shadow(0 0 24px rgba(0,255,209,.14))}.auth-brand p{max-width:520px;color:#9ea7b5;font-size:clamp(18px,2vw,24px);line-height:1.5}.auth-card{padding:36px;border:1px solid rgba(255,255,255,.12);border-radius:24px;background:rgba(18,21,29,.78);box-shadow:0 28px 80px rgba(0,0,0,.45);backdrop-filter:blur(22px)}.eyebrow{color:#58efd1;letter-spacing:.16em;font-size:12px;font-weight:800}.auth-card h1{font-size:34px;margin:8px 0}.auth-card>p:not(.eyebrow),.auth-card small{color:#9ea7b5;line-height:1.5}.auth-card form{display:grid;gap:18px;margin:28px 0 20px}.auth-card label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#c9d0da}.auth-card input{width:100%;border:1px solid #303643;border-radius:12px;background:#0b0e14;color:#fff;padding:14px 15px;font:inherit;outline:none}.auth-card input:focus{border-color:#58efd1;box-shadow:0 0 0 3px rgba(88,239,209,.1)}.auth-card button{border:0;border-radius:12px;padding:14px;background:linear-gradient(135deg,#58efd1,#74a7ff);color:#07100e;font-weight:900;font-size:15px;cursor:pointer}.auth-card button:disabled{opacity:.6}.auth-card [hidden]{display:none}#auth-error{color:#ff8a9a;min-height:20px;margin:0;font-size:13px}@media(max-width:760px){.auth-shell{grid-template-columns:1fr;padding:24px}.auth-brand{display:none}.auth-card{padding:26px}}