:root[data-season=normal]{--bg:#111313;--panel:#191c1d;--raised:#232728;--line:#2e3334;--accent:#b5ff4c}
:root[data-season=halloween]{--bg:#14110e;--panel:#211a14;--raised:#30251b;--line:#493424;--accent:#ffb454}
:root[data-season=christmas]{--bg:#0c1714;--panel:#14231d;--raised:#20382e;--line:#355448;--accent:#8ee3b1}
:root[data-season=halloween] header{background:#1c1510;border-bottom-color:#765033}
:root[data-season=christmas] header{background:#12251c;border-bottom-color:#8a4b49}
:root[data-season=halloween] .sidebar{background:#19140f}
:root[data-season=christmas] .sidebar{background:#112019}
:root[data-season=halloween] .primary:hover{background:#ffc77f}
:root[data-season=christmas] .primary:hover{background:#aff4cc}
.seasonal-swatches{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.seasonal-swatch{padding:18px 24px;border-radius:8px;font-weight:700;border:1px solid}.seasonal-swatch.normal{background:#191c1d;color:#b5ff4c;border-color:#53633c}.seasonal-swatch.halloween{background:#211a14;color:#ffb454;border-color:#765033}.seasonal-swatch.christmas{background:#14231d;color:#8ee3b1;border-color:#8a4b49}