:root{color-scheme:dark;--bg:#05070b;--panel:#0b1019;--line:#26344a;--text:#f5f7fb;--muted:#98a6ba;--cyan:#5de7ff;--violet:#916cff;--danger:#ff7185}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0,rgba(93,231,255,.13),transparent 31rem),radial-gradient(circle at 85% 85%,rgba(145,108,255,.12),transparent 28rem),var(--bg)}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.auth-shell{width:min(100% - 32px,520px);min-height:100vh;margin:auto;display:grid;align-content:center;gap:24px;padding:40px 0}.brand{display:flex;align-items:center;gap:12px;width:max-content;color:var(--text);text-decoration:none;letter-spacing:.16em}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--cyan);color:var(--cyan);font-family:Georgia,serif;font-size:24px;box-shadow:0 0 28px rgba(93,231,255,.16)}.brand span:last-child{display:grid;gap:2px}.brand small{font-size:10px;color:var(--muted)}.auth-card{position:relative;padding:38px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(16,23,35,.98),rgba(7,10,16,.98));box-shadow:0 28px 90px rgba(0,0,0,.42)}.auth-card:before{content:"";position:absolute;inset:-1px auto auto -1px;width:82px;height:2px;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}.eyebrow{margin:0 0 14px;color:var(--cyan);font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.19em}h1{margin:0;font-size:clamp(29px,6vw,40px);line-height:1.08}.intro{margin:17px 0 28px;color:var(--muted);line-height:1.65}form{display:grid;gap:11px}label{margin-top:7px;color:#c8d2df;font-size:13px;font-weight:650}input{width:100%;border:1px solid #2b3b52;background:#070b12;color:#fff;padding:14px 15px;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(93,231,255,.1)}button{margin-top:14px;border:0;padding:15px 18px;color:#03070b;background:linear-gradient(110deg,var(--cyan),#a4f4ff);font:800 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.message,.upgrade{margin:0 0 18px;padding:13px 14px;border:1px solid rgba(255,113,133,.45);background:rgba(255,113,133,.08);color:#ffd8df;line-height:1.45}.upgrade{margin:20px 0 0;border-color:rgba(93,231,255,.35);background:rgba(93,231,255,.06);color:var(--text)}.upgrade p{color:var(--muted);font-size:13px;line-height:1.5}.upgrade a,.support-row a{color:var(--cyan)}.support-row{display:flex;justify-content:space-between;gap:18px;margin-top:25px;font-size:12px}.trust{margin:0;text-align:center;color:#657287;font-size:11px;line-height:1.5}@media(max-width:560px){.auth-card{padding:28px 22px}.support-row{align-items:flex-start;flex-direction:column;gap:10px}}