:root{--bg:#070c16;--panel:#111b2d;--line:rgba(148,163,184,.18);--text:#edf5ff;--muted:#8fa2bb;--primary:#55c9ff;--primary2:#7c6cff;--success:#3ddc97;--danger:#ff6678;--warning:#ffbd59}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 80% 0,rgba(85,201,255,.14),transparent 34%),radial-gradient(circle at 10% 80%,rgba(124,108,255,.12),transparent 30%),linear-gradient(145deg,#060a12,#0b1423)}
.auth-shell{width:min(100%,980px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.75fr);overflow:hidden;border:1px solid var(--line);border-radius:26px;background:rgba(13,22,38,.94);box-shadow:0 35px 100px rgba(0,0,0,.48);backdrop-filter:blur(18px)}
.auth-brand{position:relative;min-height:620px;padding:54px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:linear-gradient(145deg,rgba(85,201,255,.09),rgba(124,108,255,.06))}
.auth-brand:before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-150px;top:-140px;background:radial-gradient(circle,rgba(85,201,255,.22),transparent 66%)}
.logo{position:relative;z-index:1;display:flex;align-items:center;gap:13px;font-size:21px;font-weight:800;letter-spacing:-.5px}.logo-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#06101b;background:linear-gradient(135deg,var(--primary),#91e2ff,var(--primary2));box-shadow:0 14px 35px rgba(85,201,255,.25)}
.brand-copy{position:relative;z-index:1}.brand-copy h1{max-width:560px;margin:0;font-size:clamp(35px,5vw,57px);line-height:1.05;letter-spacing:-2.4px}.brand-copy p{max-width:520px;margin:20px 0 0;color:#a9bad0;font-size:14px;line-height:1.8}.feature-list{position:relative;z-index:1;display:grid;gap:12px;margin-top:35px}.feature{display:flex;align-items:center;gap:11px;color:#bdcadd;font-size:12px}.feature i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;color:var(--primary);background:rgba(85,201,255,.08);border:1px solid rgba(85,201,255,.17)}
.auth-card{padding:52px 42px;display:flex;flex-direction:column;justify-content:center}.auth-card h2{margin:0;font-size:28px;letter-spacing:-.9px}.auth-subtitle{margin:9px 0 28px;color:var(--muted);font-size:12px;line-height:1.6}.form-group{display:grid;gap:7px;margin-bottom:15px}.form-label{font-size:11px;font-weight:700;color:#bdcadd}.input-wrap{position:relative}.input-wrap i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#60748d}.input{width:100%;min-height:49px;padding:12px 14px 12px 43px;border:1px solid var(--line);border-radius:13px;outline:none;color:var(--text);background:#0b1525;transition:.18s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(85,201,255,.09)}.input::placeholder{color:#566a84}.btn{width:100%;min-height:49px;margin-top:6px;border:0;border-radius:13px;cursor:pointer;color:#06101a;background:linear-gradient(135deg,var(--primary),#8ee1ff);font-weight:800;box-shadow:0 13px 30px rgba(85,201,255,.2);transition:.18s}.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(85,201,255,.28)}
.alert{display:flex;align-items:flex-start;gap:10px;margin-bottom:17px;padding:13px 14px;border-radius:12px;font-size:11px;line-height:1.5}.alert-danger{color:#ffc2c9;background:rgba(255,102,120,.08);border:1px solid rgba(255,102,120,.25)}.alert-success{color:#b7f2d5;background:rgba(61,220,151,.08);border:1px solid rgba(61,220,151,.25)}.alert-warning{color:#ffe0aa;background:rgba(255,189,89,.08);border:1px solid rgba(255,189,89,.25)}
.auth-footer{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:11px}.auth-footer a{color:var(--primary);font-weight:700;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.copyright{margin-top:22px;color:#596b83;font-size:9px;text-align:center}
.success-box{text-align:center}.success-icon{width:74px;height:74px;margin:0 auto 20px;border-radius:24px;display:grid;place-items:center;color:var(--success);font-size:30px;background:rgba(61,220,151,.08);border:1px solid rgba(61,220,151,.25)}.success-box h2{font-size:25px}.success-box p{color:var(--muted);font-size:12px;line-height:1.7}.success-user{margin:18px 0;padding:14px;border-radius:12px;color:var(--primary);background:#0b1525;border:1px solid var(--line);font-weight:800}
@media(max-width:820px){body{padding:14px}.auth-shell{grid-template-columns:1fr;max-width:500px}.auth-brand{display:none}.auth-card{padding:38px 25px;min-height:calc(100vh - 28px)}}
@media(max-width:420px){.auth-card{padding:32px 19px}.auth-card h2{font-size:25px}}