.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-shell>*,.oauth-row>*{min-width:0}.auth-side{padding:40px 48px;display:flex;flex-direction:column;position:relative;background:radial-gradient(900px 500px at 80% 20%,rgba(159,183,255,.18),transparent 60%),radial-gradient(700px 500px at 20% 90%,rgba(255,190,200,.15),transparent 60%),linear-gradient(180deg,#F5F5F7,#EFEFF3);overflow:hidden}.auth-side-logo{display:flex;align-items:center;gap:10px}.auth-side-logo-mark{width:42px;height:42px;border-radius:14px;background:var(--ink-900);color:white;display:flex;align-items:center;justify-content:center;font-size:20px}.auth-side-logo-mark,.auth-side-logo-text{font-family:var(--font-display);font-weight:700}.auth-side-logo-text{font-size:22px;letter-spacing:-.03em}.auth-side-body{flex:1;display:flex;flex-direction:column;justify-content:center;max-width:520px}.auth-side-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:white;border:1px solid var(--border-subtle);font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:20px;width:fit-content}.auth-side-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--status-success)}.auth-side-title{font-family:var(--font-display);font-size:56px;font-weight:700;line-height:1.05;letter-spacing:-.035em;margin-bottom:20px}.auth-side-title .hl{background:linear-gradient(120deg,#FFAFCC,#E29578);-webkit-background-clip:text;background-clip:text;color:transparent}.auth-side-sub{font-size:17px;color:var(--text-secondary);line-height:1.55;max-width:440px}.preview-stack{margin-top:40px;max-width:420px;display:flex;flex-direction:column;gap:12px}.preview-card{background:white;border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:14px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-sm);animation:floatUp .5s var(--ease-spring) both}.preview-card:first-child{animation-delay:.3s;transform:translateX(-14px)}.preview-card:nth-child(2){animation-delay:.45s}.preview-card:nth-child(3){animation-delay:.6s;transform:translateX(-24px)}@keyframes floatUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1}}.preview-card-ic{width:40px;height:40px;border-radius:12px;background:var(--accent-coral-bg);display:flex;align-items:center;justify-content:center;color:var(--accent-coral-text);flex-shrink:0}.preview-card-ic.blue{background:var(--accent-blue-bg);color:var(--accent-blue-text)}.preview-card-ic.mint{background:var(--accent-mint-bg);color:var(--accent-mint-text)}.preview-card-body{flex:1}.preview-card-title{font-size:13px;font-weight:600;color:var(--text-primary)}.preview-card-sub{font-size:12px;color:var(--text-tertiary);margin-top:2px}.preview-card-val{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text-primary)}.auth-side-footer{font-size:12px;color:var(--text-tertiary);display:flex;gap:20px}.auth-form-wrap{background:white;display:flex;align-items:center;justify-content:center;padding:40px;position:relative}.auth-form{width:100%;max-width:400px}.auth-form-head{margin-bottom:28px}.auth-form-head h1{font-family:var(--font-display);font-size:32px;font-weight:700;letter-spacing:-.025em;margin-bottom:6px}.auth-form-head p{color:var(--text-secondary);font-size:14px}.auth-form-fields{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}.row-between{display:flex;align-items:center;justify-content:space-between;font-size:13px}.row-between label{display:flex;align-items:center;gap:8px;color:var(--text-secondary);cursor:pointer}.row-between a{color:var(--text-primary);font-weight:500;text-decoration:underline;text-underline-offset:3px}.divider{display:flex;align-items:center;gap:14px;margin:24px 0 18px;font-size:12px;color:var(--text-tertiary)}.divider:after,.divider:before{content:"";flex:1;height:1px;background:var(--border-subtle)}.oauth-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.oauth-btn{height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-full);background:white;border:1px solid var(--border-subtle);color:var(--text-primary);font-size:13px;font-weight:500;transition:all .18s var(--ease-standard)}.oauth-btn:hover{border-color:var(--border-mid);transform:translateY(-1px)}.auth-bottom{margin-top:28px;text-align:center;font-size:13px;color:var(--text-secondary)}.auth-bottom a{color:var(--text-primary);font-weight:600;text-decoration:underline;text-underline-offset:3px}@media (max-width:980px){.auth-shell{grid-template-columns:1fr}.auth-side{display:none}}.dark .auth-side{background:radial-gradient(900px 500px at 80% 20%,rgba(159,183,255,.18),transparent 60%),radial-gradient(700px 500px at 20% 90%,rgba(255,190,200,.15),transparent 60%),linear-gradient(180deg,var(--bg-surface-warm) 0,var(--bg-base) 100%)}.dark .auth-side-logo-mark{color:var(--text-on-ink)}.dark .auth-form-wrap,.dark .auth-side-eyebrow,.dark .oauth-btn,.dark .preview-card{background:var(--bg-surface)}