.seller-app{--sa-bg:#f8f4ee;--sa-bg-gradient:radial-gradient(1000px 640px at 10% 12%, #b84c0a12 0%, #b84c0a00 60%), radial-gradient(900px 620px at 92% 88%, #9c60180f 0%, #9c601800 58%), linear-gradient(180deg, #faf7f1 0%, #f8f4ee 40%, #f5efe4 100%);--sa-panel:#fff;--sa-panel-secondary:#f4efe5;--sa-input-bg:#fff;--sa-border:#2018101f;--sa-border-light:#20181033;--sa-accent:#b84c0a;--sa-accent-dark:#8f3c08;--sa-hero-orange:#d85f12;--sa-gold:#9c6018;--sa-text:#201a14;--sa-body:#4a4038;--sa-muted:#766a5d;--sa-error-bg:#c42a2a14;--sa-error-border:#c42a2a59;--sa-error-text:#b3261e;--sa-on-accent:#fff;--sa-font-display:"Cormorant Garamond", Georgia, serif;--sa-font-body:"Inter", system-ui, -apple-system, sans-serif}.seller-app-desktop-shell{display:block;position:absolute;inset:0;overflow-y:auto}@media (max-width:1365.98px){.seller-app-desktop-shell{display:none}}.seller-app-fixed-logo{display:inline-flex}@media (max-width:1365.98px){.seller-app-fixed-logo{display:none}}.seller-app-card{border:1px solid var(--sa-border-light);background:linear-gradient(165deg,#fff 0%,#fdfbf7 55%,#faf6ef 100%);border-radius:20px;box-shadow:0 30px 70px -28px #40302038,0 12px 28px -12px #4030201f,0 0 60px -30px #b84c0a24,inset 0 1px #ffffffe6}@keyframes seller-app-step-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.seller-app-step-anim{animation:.46s cubic-bezier(.16,.8,.24,1) seller-app-step-in}.seller-app-desktop-shell input:focus,.seller-app-desktop-shell select:focus,.seller-app-desktop-shell textarea:focus{outline:none;box-shadow:0 0 0 4px #b84c0a2e;border-color:var(--sa-accent)!important}.seller-app-desktop-shell input,.seller-app-desktop-shell select,.seller-app-desktop-shell textarea,.seller-app-desktop-shell button{transition:box-shadow .16s,border-color .16s,transform .16s,filter .16s}.seller-app-desktop-shell button:not(:disabled):hover{filter:brightness(1.07);transform:translateY(-1px)}.seller-app-desktop-shell button:not(:disabled):active{transform:translateY(0)}@media (prefers-reduced-motion:reduce){.seller-app-step-anim{animation:none}.seller-app-desktop-shell input,.seller-app-desktop-shell select,.seller-app-desktop-shell textarea,.seller-app-desktop-shell button{transition:none}}.seller-app-mobile-shell{display:none}@media (max-width:1365.98px){.seller-app-mobile-shell{display:block}}.seller-app-stepnav-full{display:flex}.seller-app-stepnav-compact{display:none}@media (max-width:767.98px){.seller-app-stepnav-full{display:none}.seller-app-stepnav-compact{display:block}}.seller-app-2col{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (max-width:640px){.seller-app-2col{grid-template-columns:1fr}}