.auth-page{min-height:100vh}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,46%) 1fr}.brand-panel{position:relative;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:clamp(36px,6vw,88px);color:#fff;background:linear-gradient(145deg,var(--brand-950),var(--brand-800) 58%,var(--brand-600))}.brand-panel:before,.brand-panel:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}.brand-panel:before{width:440px;height:440px;right:-230px;top:-180px}.brand-panel:after{width:300px;height:300px;left:-180px;bottom:-140px}.brand-content,.brand-footer{position:relative;z-index:1}.brand-logo{display:block;width:min(270px,72%);max-height:150px;object-fit:contain;object-position:left center;margin-bottom:42px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.14))}.brand-panel h1{max-width:620px}.brand-description{max-width:570px;font-size:1.05rem;color:#d8eff1}.feature-list{display:grid;gap:12px;padding:0;margin:34px 0 0;list-style:none}.feature-list li{display:flex;gap:10px;color:#ecf9fa}.feature-list span{color:#fff;background:rgba(255,255,255,.16);border-radius:50%;width:24px;height:24px;text-align:center}.brand-footer{position:absolute;bottom:28px;font-size:.82rem;color:#b8dadd}.auth-panel{display:grid;place-items:center;padding:40px;background:radial-gradient(circle at 85% 12%,#e3f2f2,transparent 34%),var(--canvas)}.auth-card{width:min(100%,460px);padding:clamp(28px,5vw,48px);border:1px solid rgba(190,207,210,.75);border-radius:var(--radius-lg);background:rgba(255,255,255,.93);box-shadow:var(--shadow)}.auth-card h2{font-size:2rem;margin-bottom:8px}.form-intro{color:var(--muted);margin-bottom:28px}.field-label-row{display:flex;justify-content:space-between;align-items:center}.text-button{padding:0;border:0;background:none;color:var(--brand-800);font-size:.82rem;font-weight:700;cursor:pointer}.form-options{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin:4px 0 22px;font-size:.86rem}.checkbox{display:flex;align-items:flex-start;gap:8px;color:var(--muted)}.checkbox input{width:auto;margin-top:4px}.support-note{text-align:center;color:var(--muted);font-size:.82rem;margin:24px 0 0}.mobile-brand{display:none}.simple-auth-page{background:linear-gradient(150deg,var(--brand-950),var(--brand-800) 48%,#edf6f6 48%)}.compact-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.compact-card{width:min(100%,520px)}.brand-link{display:inline-block;margin-bottom:28px}.brand-link img{width:190px;max-height:95px;object-fit:contain;object-position:left}.back-link{display:inline-block;margin-top:24px}.compact-card h1{font-size:2rem}@media(max-width:880px){.auth-shell{grid-template-columns:1fr}.brand-panel{display:none}.auth-panel{min-height:100vh;padding:20px}.mobile-brand{display:block}.mobile-brand img{width:180px;max-height:90px;object-fit:contain;object-position:left;margin-bottom:28px}}@media(max-width:480px){.auth-card{padding:26px 20px;border-radius:18px}.form-options{flex-direction:column}.simple-auth-page{background:var(--canvas)}}