:root{color-scheme:dark;--bg:#050b15;--panel:#0a1422;--panel2:#0d1a2a;--line:#26384e;--text:#eef4fb;--muted:#8fa3ba;--blue:#2d9cff;--cyan:#35c8ff;--danger:#ff6b6b;--success:#48d597;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}.auth-body{background:radial-gradient(circle at 50% 40%,#102a52 0,#081528 32%,#030812 75%);color:var(--text);overflow-x:hidden}.auth-atmosphere{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(65,119,180,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(65,119,180,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 92%)}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,1fr) minmax(390px,520px);align-items:center;gap:7vw;max-width:1360px;margin:0 auto;padding:8vh 6vw}.auth-brand{padding:3rem}.auth-mark{width:72px;height:72px;border:1px solid #3f678f;border-radius:16px;display:grid;place-items:center;color:var(--cyan);font-weight:800;letter-spacing:.14em;background:linear-gradient(145deg,rgba(45,156,255,.12),rgba(8,20,36,.8));box-shadow:0 0 40px rgba(45,156,255,.12)}.auth-brand h1{font-weight:500;font-size:clamp(2.2rem,4vw,4rem);letter-spacing:.04em;margin:1.6rem 0 .5rem}.auth-brand p{color:#8db8ec;letter-spacing:.32em;font-size:.82rem}.auth-line{height:1px;background:linear-gradient(90deg,transparent,#2d9cff 32%,#42d8ff 50%,#2d9cff 68%,transparent);margin:2rem 0;position:relative}.auth-line span{position:absolute;left:50%;top:50%;width:7px;height:7px;border-radius:50%;background:#4bdbff;transform:translate(-50%,-50%);box-shadow:0 0 14px #41d8ff}.auth-security{color:#68d9ba;font-size:.75rem;letter-spacing:.16em}.auth-card{background:linear-gradient(180deg,rgba(13,26,42,.92),rgba(7,16,29,.96));border:1px solid #24384e;border-radius:18px;padding:2rem;box-shadow:0 22px 70px rgba(0,0,0,.36),inset 0 1px rgba(255,255,255,.025);backdrop-filter:blur(14px)}.auth-card h2{font-size:1.5rem;margin:0 0 .6rem;font-weight:650}.auth-card>p{color:var(--muted);line-height:1.6;margin:0 0 1.5rem}.auth-card form{display:grid;gap:1rem}.auth-card label{display:grid;gap:.45rem;font-size:.84rem;color:#b8c8d9}.auth-card input{width:100%;border:1px solid #30445a;background:#07111e;color:#f3f7fb;border-radius:10px;padding:.9rem 1rem;outline:none;font:inherit;transition:.18s}.auth-card input:focus{border-color:#3c9df4;box-shadow:0 0 0 3px rgba(45,156,255,.13)}.auth-button{display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid #3e98e8;border-radius:10px;background:linear-gradient(180deg,#258de9,#176fc4);color:white;text-decoration:none;font-weight:700;font:inherit;cursor:pointer;box-shadow:0 8px 30px rgba(31,131,219,.18);margin-top:.3rem}.auth-button:hover{filter:brightness(1.08)}.auth-links{display:flex;justify-content:space-between;gap:1rem;margin-top:1.25rem}.auth-links a{color:#7fc5ff;text-decoration:none;font-size:.88rem}.auth-alert{padding:.85rem 1rem;border-radius:10px;margin:0 0 1.2rem;font-size:.9rem;line-height:1.45}.auth-alert.error{background:rgba(255,88,88,.09);border:1px solid rgba(255,104,104,.28);color:#ffb1b1}.auth-alert.success{background:rgba(63,211,143,.09);border:1px solid rgba(72,213,151,.26);color:#a7efcc}.auth-state-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:rgba(72,213,151,.1);border:1px solid rgba(72,213,151,.36);color:#6ce0a7;font-size:1.5rem;margin-bottom:1rem}@media(max-width:900px){.auth-shell{grid-template-columns:1fr;max-width:620px;padding:4vh 5vw}.auth-brand{padding:1rem}.auth-brand h1{font-size:2.4rem}.auth-card{padding:1.4rem}}