:root{--bg: #faf8f3;--bg-soft: #f2eee4;--card: #ffffff;--card-edge: #e7e2d4;--text: #221f18;--muted: #5d584b;--muted-dim: #4a463b;--amber: #f0a92e;--amber-ink: #8a5f0b;--bulb-ink: #241a05;--hero-glow: rgba(240, 169, 46, 0.14);--bulb-glow: rgba(240, 169, 46, 0.45);--icon-glow: rgba(240, 169, 46, 0.7);--shadow-card: 0 2px 10px rgba(64, 52, 20, 0.06);--shadow-deep: 0 16px 40px rgba(64, 52, 20, 0.14)}:root[data-theme=bright]{--bg: #fffdf6;--bg-soft: #f8f5ea;--hero-glow: rgba(240, 169, 46, 0.18)}:root[data-theme=cold]{--bg: #f3f5f4;--bg-soft: #ebefee;--card-edge: #dde3e0;--muted: #56606b;--muted-dim: #424b54;--hero-glow: rgba(110, 150, 190, 0.14);--icon-glow: rgba(110, 150, 190, 0.55)}:root[data-theme=warm]{--bg: #fbf1dd;--bg-soft: #f3e7cd;--card-edge: #e9dcbc;--muted: #6b5c3f;--muted-dim: #51452f;--hero-glow: rgba(240, 169, 46, 0.24);--bulb-glow: rgba(240, 169, 46, 0.55)}:root[data-theme=night]{--bg: #e7e3d8;--bg-soft: #ddd8cb;--card: #f4f1e9;--card-edge: #cfc9b9;--muted: 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