[data-theme=dark] body{color:var(--c-text)}[data-theme=dark] .header{background:linear-gradient(135deg,#0b3d6b,#0a2d50)}[data-theme=dark] .nav{background:var(--c-surface-1);border-left-color:#42a5f5}[data-theme=dark] .nav a{background:#1565c0;color:#fff}[data-theme=dark] .nav a.alt{background:var(--c-surface-2);color:#90caf9;border-color:var(--c-border-strong)}[data-theme=dark] :is(.tree,.tree-container,.footer,.card,.container){background:var(--c-surface-1);box-shadow:none}[data-theme=dark] pre{color:var(--c-text)}[data-theme=dark] .footer{color:var(--c-text-muted)}[data-theme=dark] :is(.footer a,.card a){color:#90caf9}[data-theme=dark] .note{background:#3a3220;color:#ffe08a}.footer a{color:#01579b}[data-theme=dark] body:has(.tree-grid){background:var(--c-surface-0)}[data-theme=dark] :is(.controls,.tree-grid){background:var(--c-surface-2)}[data-theme=dark] :is(.tree-item,.nav-buttons a){background:var(--c-surface-1)}[data-theme=dark] :is(.tree-item a,.nav-buttons a){color:#90caf9}[data-theme=dark] .tree-item:hover{background:var(--c-surface-3)}[data-theme=dark] .no-results{color:var(--c-text-muted)}