.auth-bg{background:radial-gradient(1100px 480px at 15% -10%,#4a949c29,#0000 60%),radial-gradient(900px 460px at 105% 10%,#fdf1de8c,#0000 55%)}.auth-shell{min-height:100vh;display:flex}.auth-shell>.brand-panel,.auth-shell>.form-panel{flex:1}.brand-panel{background:linear-gradient(160deg, var(--grad-1) 0%, var(--grad-2) 55%, var(--brand-700) 100%);isolation:isolate;position:relative;overflow:hidden}.brand-panel:before{content:"";pointer-events:none;background:radial-gradient(480px 380px at 88% 8%,#cdeae733,#0000 60%),radial-gradient(420px 340px at 10% 95%,#fdf1de24,#0000 60%);position:absolute;inset:0}.brand-blob{filter:blur(50px);opacity:.3;pointer-events:none;border-radius:9999px;position:absolute}.brand-blob.b1{background:var(--grad-4);width:260px;height:260px;animation:9s ease-in-out infinite floatSlow;top:-60px;right:-60px}.brand-blob.b2{background:var(--cream);width:220px;height:220px;animation:11s ease-in-out infinite floatSlower;bottom:-40px;left:-50px}.brand-blob.b3{background:var(--grad-3);opacity:.18;width:160px;height:160px;animation:13s ease-in-out infinite floatSlow;top:45%;left:60%}.brand-grid{pointer-events:none;background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:36px 36px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle at 30% 20%,#000,#0000 75%);mask-image:radial-gradient(circle at 30% 20%,#000,#0000 75%)}.brand-mark{color:#fff;background:linear-gradient(135deg, var(--grad-1), var(--grad-3));border-radius:11px;justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 6px 14px #0e2a3833}.badge-pill{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff1a;border:1px solid #fff3}.feature-row{transition:transform .2s,background .2s}.feature-row:hover{background:#ffffff0f;transform:translate(3px)}.feature-icon{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1f;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.form-panel{background:#f5f6f4;width:100%}@media (width>=1024px){.form-panel{width:50%}}@media (width<=1024px){.brand-panel{display:none!important}}.business-panel{background:var(--role-seller-bg);border:1px solid var(--cream-dark)}.section-card[style*="--accent:#c98a3e"]{border-left-color:#c98a3e}.section-card[style*="--accent:#3f8b8a"]{border-left-color:#3f8b8a}.section-card[style*="--accent:#6d28d9"]{border-left-color:#6d28d9}.icon-box{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.date-chip{background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100)}