:root,html[data-palette="neuroai"]{--palette-name:"NeuroAI";--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:#12121a;--accent-primary:#00f5d4;--accent-secondary:#00bbf9;--accent-tertiary:#f15bb5;--accent-quaternary:#9b5de5;--accent-glow:rgba(0,245,212,0.4);--accent-glow-secondary:rgba(241,91,181,0.4);--text-primary:#fff;--text-secondary:rgba(255,255,255,0.7);--text-muted:rgba(255,255,255,0.4);--divider:rgba(255,255,255,0.1);--border:rgba(255,255,255,0.05);--code-bg:#1a1a2e;--footer-bg:#12121a;--footer-text:rgba(255,255,255,0.6);--neural-node-1:#00f5d4;--neural-node-2:#00bbf9;--neural-node-3:#f15bb5;--neural-node-4:#9b5de5}html[data-palette="mono"]{--palette-name:"Mono";--bg-primary:#0d0d0d;--bg-secondary:#1a1a1a;--bg-tertiary:#262626;--bg-card:#1a1a1a;--accent-primary:#fff;--accent-secondary:#b3b3b3;--accent-tertiary:#808080;--accent-quaternary:#4d4d4d;--accent-glow:rgba(255,255,255,0.2);--accent-glow-secondary:rgba(255,255,255,0.1);--text-primary:#fff;--text-secondary:rgba(255,255,255,0.6);--text-muted:rgba(255,255,255,0.3);--divider:rgba(255,255,255,0.1);--border:rgba(255,255,255,0.05);--code-bg:#262626;--footer-bg:#1a1a1a;--footer-text:rgba(255,255,255,0.5);--neural-node-1:#fff;--neural-node-2:#b3b3b3;--neural-node-3:#808080;--neural-node-4:#4d4d4d}li.toggle-container.palette-picker-container{list-style:none}.palette-picker{position:relative}.palette-toggle{background:0;border:0;cursor:pointer;color:var(--text-primary);transition:color .2s ease;padding:.5rem .5rem;display:block}.palette-toggle:hover{color:var(--accent-primary)}.palette-icon{width:20px;height:20px;border-radius:50%;background:conic-gradient(var(--accent-primary) 0deg 90deg,var(--accent-secondary) 90deg 180deg,var(--accent-tertiary) 180deg 270deg,var(--accent-quaternary) 270deg 360deg);border:2px solid currentColor;transition:transform .3s ease;display:block}.palette-toggle:hover .palette-icon{transform:rotate(90deg)}.palette-dropdown{position:absolute;top:100%;right:0;margin-top:10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:8px;min-width:160px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:1000;box-shadow:0 10px 40px rgba(0,0,0,0.3)}.palette-picker:hover .palette-dropdown,.palette-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}.palette-option{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .2s ease;color:var(--text-primary);font-size:.875rem}.palette-option:hover{background:var(--bg-tertiary)}.palette-option.active{background:var(--bg-tertiary);color:var(--accent-primary)}.palette-swatch{display:flex;gap:2px}.palette-swatch span{width:12px;height:12px;border-radius:3px}.palette-option[data-palette="neuroai"] .palette-swatch span:nth-child(1){background:#00f5d4}.palette-option[data-palette="neuroai"] .palette-swatch span:nth-child(2){background:#00bbf9}.palette-option[data-palette="neuroai"] .palette-swatch span:nth-child(3){background:#f15bb5}.palette-option[data-palette="neuroai"] .palette-swatch span:nth-child(4){background:#9b5de5}.palette-option[data-palette="mono"] .palette-swatch span:nth-child(1){background:#fff}.palette-option[data-palette="mono"] .palette-swatch span:nth-child(2){background:#b3b3b3}.palette-option[data-palette="mono"] .palette-swatch span:nth-child(3){background:#808080}.palette-option[data-palette="mono"] .palette-swatch span:nth-child(4){background:#4d4d4d}.palette-option.active::after{content:'✓';margin-left:auto;color:var(--accent-primary);font-weight:bold}