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.main-area:before{background:linear-gradient(transparent 35%, var(--bg)), radial-gradient(120% 90% at 50% 30%, transparent 40%, rgba(var(--app-veil), .6)), linear-gradient(rgba(var(--app-veil), var(--app-veil-a)), rgba(var(--app-veil), var(--app-veil-a))), var(--app-scene) center 40% / cover no-repeat;height:min(560px,80vh)}.with-sidebar .main-area:after{background:radial-gradient(42% 46% at 86% 8%, color-mix(in srgb, var(--primary) 24%, transparent), transparent 72%), radial-gradient(30% 36% at 100% 0%, color-mix(in srgb, var(--primary-2) 22%, transparent), transparent 70%), radial-gradient(36% 32% at 0% 0%, color-mix(in srgb, var(--secondary) 14%, transparent), transparent 72%);height:min(700px,100vh)}.with-sidebar:after{content:"";z-index:50;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' 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h1{letter-spacing:-.035em;text-wrap:balance;font-size:clamp(1.8rem,3.4vw,2.5rem);line-height:1.1}.with-sidebar h2{letter-spacing:-.02em}.with-sidebar .card{background:linear-gradient(180deg, color-mix(in srgb, var(--primary) 4%, transparent), transparent 60%), var(--card);border-color:var(--card-border);box-shadow:inset 0 1px 0 var(--card-edge), var(--shadow-sm)}.with-sidebar a.card:hover{border-color:color-mix(in srgb, var(--primary) 45%, var(--border-soft));box-shadow:inset 0 1px 0 var(--card-edge), var(--shadow-md)}.with-sidebar .btn:not(.secondary):not(.danger){background:var(--app-cta);box-shadow:0 12px 26px -14px var(--primary)}.with-sidebar .btn:not(.secondary):not(.danger):hover{filter:brightness(1.08)}.with-sidebar .btn:not(.secondary):not(.danger):disabled{filter:none;box-shadow:none}.with-sidebar .btn.secondary{background:color-mix(in srgb, var(--card) 70%, transparent)}.with-sidebar .btn.secondary:hover{background:var(--primary-soft)}.with-sidebar .progress-bar>div{background:linear-gradient(90deg, var(--primary), var(--primary-2))}.with-sidebar .badge{border-radius:999px}.with-sidebar input,.with-sidebar textarea,.with-sidebar select{border-radius:var(--radius-sm)}