.auth-shell{background:var(--color-bg-canvas);grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.auth-left{padding:var(--space-12);justify-content:center;gap:var(--space-8);color:#fff;background:linear-gradient(135deg,#2c5282 0%,#3182ce 55%,#63b3ed 100%);flex-direction:column;display:flex;position:relative;overflow:hidden}.auth-pattern{opacity:.14;pointer-events:none;background-image:radial-gradient(circle at 20% 30%,#fff 1px,#0000 1.5px),radial-gradient(circle at 60% 70%,#fff 1px,#0000 1.5px),radial-gradient(circle at 80% 20%,#fff 1px,#0000 1.5px);background-size:40px 40px,60px 60px,80px 80px;position:absolute;inset:0}.auth-brand{z-index:1;align-items:center;gap:18px;max-width:520px;display:flex;position:relative}.auth-brand-logo{object-fit:contain;flex-shrink:0;width:auto;height:144px}.auth-hero{z-index:1;max-width:520px;position:relative}.auth-hero h1{color:#fff;letter-spacing:-.02em;margin-bottom:var(--space-4);font-size:44px;line-height:1.1}.auth-hero p{color:#ffffffd9;font-size:var(--text-base);line-height:1.6}.auth-right{padding:var(--space-8);justify-content:center;align-items:center;gap:var(--space-6);flex-direction:column;display:flex}.auth-mobile-brand{display:none}@media (max-width:1200px){.auth-brand-logo{height:56px}.auth-hero h1{font-size:36px}}@media (max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-left{display:none}.auth-mobile-brand{justify-content:center;align-items:center;display:flex}.auth-mobile-brand img{width:auto;height:64px}.auth-right{min-height:100vh;padding:var(--space-6) var(--space-4);background:linear-gradient(180deg, #eaf2fb 0%, var(--color-bg-canvas) 100%)}}@media (max-width:480px){.auth-right{padding:var(--space-5) var(--space-3)}.auth-mobile-brand img{height:52px}}