[data-theme="dark"]{--color-canvas:#090d16;--color-canvas-alt:#05080f;--color-canvas-subtle:#0f172a;--color-card:#0f172a;--color-card-hover:#162036;--color-ink:#f8fafc;--color-ink-secondary:#cbd5e1;--color-ink-muted:#94a3b8;--color-ink-faint:#64748b;--color-border:rgba(255, 255, 255, 0.12);--color-border-subtle:rgba(255, 255, 255, 0.06);--color-border-hover:rgba(255, 255, 255, 0.25);--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.35);--shadow-md:0 4px 14px -1px rgba(0, 0, 0, 0.5);--shadow-lg:0 10px 28px -3px rgba(0, 0, 0, 0.65)}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--color-canvas:#090d16;--color-canvas-alt:#05080f;--color-canvas-subtle:#0f172a;--color-card:#0f172a;--color-card-hover:#162036;--color-ink:#f8fafc;--color-ink-secondary:#cbd5e1;--color-ink-muted:#94a3b8;--color-ink-faint:#64748b;--color-border:rgba(255, 255, 255, 0.12);--color-border-subtle:rgba(255, 255, 255, 0.06);--color-border-hover:rgba(255, 255, 255, 0.25)}}[data-theme="dark"] body{background-color:var(--color-canvas-alt);color:var(--color-ink)}[data-theme="dark"] .site-header{background:rgb(9 13 22 / .92);border-bottom-color:rgb(255 255 255 / .08)}[data-theme="dark"] .article-header-section{background:var(--color-canvas);border-bottom-color:var(--color-border)}[data-theme="dark"] .article-main,[data-theme="dark"] .sidebar-widget,[data-theme="dark"] .post-card,[data-theme="dark"] .aivatapi-toc-container,[data-theme="dark"] .slidebar-drawer,[data-theme="dark"] .search-modal-box{background:var(--color-card);border-color:var(--color-border)}[data-theme="dark"] .table-responsive{background:var(--color-card);border-color:var(--color-border)}[data-theme="dark"] table thead{background:#05080f}[data-theme="dark"] table thead th{border-bottom-color:rgb(99 102 241 / .5);color:#f8fafc}[data-theme="dark"] table tbody tr{border-bottom-color:var(--color-border-subtle)}[data-theme="dark"] table tbody tr:nth-child(even){background:rgb(255 255 255 / .025)}[data-theme="dark"] table tbody tr:hover{background:rgb(99 102 241 / .12)}[data-theme="dark"] table tbody td{border-bottom-color:var(--color-border-subtle);color:var(--color-ink-secondary)}[data-theme="dark"] .table-sticky-col th:first-child,[data-theme="dark"] .table-sticky-col td:first-child{background:#0f172a}[data-theme="dark"] input,[data-theme="dark"] textarea,[data-theme="dark"] select{background:#090d16;color:#f8fafc;border-color:var(--color-border)}[data-theme="dark"] .filter-pill,[data-theme="dark"] .btn-outline{background:#0f172a;border-color:var(--color-border);color:#cbd5e1}[data-theme="dark"] .filter-pill:hover,[data-theme="dark"] .btn-outline:hover{background:rgb(99 102 241 / .15);border-color:var(--color-primary);color:#fff}[data-theme="dark"] .search-trigger-btn{background:#0f172a;border-color:var(--color-border)}[data-theme="dark"] .search-trigger-btn kbd{background:#090d16;border-color:var(--color-border);color:#94a3b8}[data-theme="dark"] blockquote{background:rgb(255 255 255 / .03);color:#f1f5f9}[data-theme="dark"] code{background:#05080f;border-color:rgb(255 255 255 / .1)}[data-theme="dark"] kbd{background:#090d16;color:#f8fafc;border-color:rgb(255 255 255 / .2)}.theme-toggle-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-card);color:var(--color-ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s ease}.theme-toggle-btn:hover{background:var(--color-primary-light);border-color:var(--color-primary);color:var(--color-primary)}.theme-toggle-btn .icon-moon{display:block}.theme-toggle-btn .icon-sun{display:none}[data-theme="dark"] .theme-toggle-btn .icon-moon{display:none}[data-theme="dark"] .theme-toggle-btn .icon-sun{display:block}