:root{
 --bg:#090b10;--panel:#11151d;--panel2:#171c26;--text:#f4f7fb;--muted:#9aa4b2;--line:#252d39;--accent:#a78bfa;--accent2:#7c3aed;--good:#54d68a;--max:1200px;
}
.theme-aurora-glass{--bg:#071018;--panel:rgba(12,28,39,.78);--panel2:#143243;--text:#effcff;--muted:#9ab6c2;--line:#214352;--accent:#67e8f9;--accent2:#8b5cf6}
.theme-neo-brutal{--bg:#f4f1e8;--panel:#fffdf5;--panel2:#111;--text:#101010;--muted:#4d4d4d;--line:#101010;--accent:#ff4d00;--accent2:#ffd400;--good:#0b8f55}
.theme-minimal-light{--bg:#f7f8fa;--panel:#fff;--panel2:#eef1f5;--text:#101828;--muted:#667085;--line:#dfe3e8;--accent:#2563eb;--accent2:#4f46e5;--good:#0f9f6e}
.theme-oceanic{--bg:#06121f;--panel:#0b1d2d;--panel2:#12314a;--text:#e9f7ff;--muted:#8da9bb;--line:#1d3d55;--accent:#22d3ee;--accent2:#0284c7;--good:#34d399}
.theme-sunset-flare{--bg:#180b0d;--panel:#251116;--panel2:#3a1920;--text:#fff7f2;--muted:#c6a6a0;--line:#4d242d;--accent:#fb7185;--accent2:#f97316;--good:#86efac}
.theme-emerald-saas{--bg:#07130e;--panel:#0d2017;--panel2:#143326;--text:#effff5;--muted:#94b3a1;--line:#234838;--accent:#34d399;--accent2:#059669;--good:#86efac}
.theme-cyber-grid{--bg:#05050a;--panel:#0d0b18;--panel2:#17122a;--text:#f7f4ff;--muted:#a49ab9;--line:#33265a;--accent:#f0abfc;--accent2:#22d3ee;--good:#4ade80}
.theme-editorial-luxe{--bg:#11100d;--panel:#1b1915;--panel2:#2a261e;--text:#f9f2df;--muted:#b8ad95;--line:#4a4234;--accent:#e9c46a;--accent2:#b98b2f;--good:#8fd694}
.theme-soft-pastel{--bg:#f8f5f2;--panel:#fffdfa;--panel2:#f1e9f0;--text:#332c3b;--muted:#786e7e;--line:#e3d9e2;--accent:#c084fc;--accent2:#f472b6;--good:#4ade80}

body{background:var(--bg);color:var(--text)}
.header{background:color-mix(in srgb,var(--bg) 88%,transparent)}
.announcement{background:color-mix(in srgb,var(--panel) 90%,var(--bg));color:var(--muted)}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--text)}
.product-card,.panel,.summary,.step,.help-card,.stat{background:var(--panel);border-color:var(--line)}
.product-image{background:linear-gradient(145deg,var(--panel2),var(--bg))}
input,select,textarea{color:var(--text)!important;background:color-mix(in srgb,var(--bg) 92%,var(--panel))!important;border-color:var(--line)!important}
.hero-card{background:radial-gradient(circle at 70% 20%,color-mix(in srgb,var(--accent) 30%,transparent),transparent 36%),var(--panel);border-color:var(--line)}
.footer{background:color-mix(in srgb,var(--bg) 94%,#000)}
.theme-neo-brutal .btn{border:3px solid #111;box-shadow:6px 6px 0 #111;border-radius:4px;color:#111}
.theme-neo-brutal .product-card,.theme-neo-brutal .panel{border:3px solid #111;border-radius:4px;box-shadow:5px 5px 0 #111}
.theme-neo-brutal .brand-mark{border:3px solid #111;border-radius:4px;color:#111}
.theme-minimal-light .header{box-shadow:0 1px 12px rgba(16,24,40,.06)}
.theme-minimal-light .footer{background:#fff}
.theme-soft-pastel .product-card,.theme-soft-pastel .panel{box-shadow:0 12px 35px rgba(90,60,90,.08)}
.theme-cyber-grid .hero-card,.theme-cyber-grid .product-card{background-image:linear-gradient(rgba(139,92,246,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.07) 1px,transparent 1px);background-size:28px 28px}