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html[data-theme="pastel"]{--bg:#fffafc;--surface:#fff;--surface-2:#f4f2ff;--text:#26304a;--text-muted:#6f7891;--primary:#7872e8;--secondary:#9fe1d5;--accent:#ffc2ce;--border:#ece8f7;--shadow:0 15px 40px rgba(110,104,180,.12);--radius:24px}
html[data-theme="colorful-boxes"]{--bg:#fffdf5;--surface:#fff;--surface-2:#fff0a8;--text:#1f2533;--text-muted:#606678;--primary:#6657ff;--secondary:#4ed8bd;--accent:#ff6f91;--border:#242a38;--shadow:5px 5px 0 rgba(36,42,56,.15);--radius:14px}
html[data-theme="cyber-deck"]{--bg:#07111f;--surface:#0d1b2e;--surface-2:#10263c;--text:#e8f6ff;--text-muted:#91abc1;--primary:#20d9ff;--secondary:#4568ff;--accent:#b66dff;--border:#20405c;--shadow:0 0 24px rgba(32,217,255,.10);--radius:10px;--font-heading:ui-monospace,SFMono-Regular,Menlo,monospace}
html[data-theme="hacker"]{--bg:#050806;--surface:#0a100c;--surface-2:#101a13;--text:#d8ffe0;--text-muted:#76a77e;--primary:#46ff70;--secondary:#00b83f;--accent:#a6ff00;--border:#183a20;--shadow:0 0 20px rgba(70,255,112,.08);--radius:4px;--font-body:ui-monospace,SFMono-Regular,Menlo,monospace;--font-heading:var(--font-body)}
html[data-theme="programmer"]{--bg:#12151c;--surface:#191e28;--surface-2:#202837;--text:#edf2fb;--text-muted:#9ca8bd;--primary:#6698ff;--secondary:#8b78ff;--accent:#55d6be;--border:#2d3647;--shadow:0 16px 35px rgba(0,0,0,.25);--radius:12px}
html[data-theme="corporate"]{--bg:#f4f7fb;--surface:#fff;--surface-2:#eef2f7;--text:#1b2a41;--text-muted:#65758b;--primary:#0d5ea6;--secondary:#2d7fc0;--accent:#84b7dd;--border:#dbe3ed;--shadow:0 10px 28px rgba(20,52,85,.08);--radius:10px}
html[data-theme="neo-brutalism"]{--bg:#f6f0ff;--surface:#fff;--surface-2:#ffe86b;--text:#111;--text-muted:#4e4e4e;--primary:#7b61ff;--secondary:#75f0c0;--accent:#ff7d9c;--border:#111;--shadow:6px 6px 0 #111;--radius:8px}
html[data-theme="glass-modern"]{--bg:#eaf2ff;--surface:rgba(255,255,255,.66);--surface-2:rgba(255,255,255,.42);--text:#18233a;--text-muted:#5d6b80;--primary:#5572ff;--secondary:#37c7c4;--accent:#d45df5;--border:rgba(255,255,255,.8);--shadow:0 18px 48px rgba(79,96,150,.18);--radius:24px}