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var(--color-border);border-radius:8px;font-weight:600;font-size:.9rem}.error-btn-secondary:hover{border-color:var(--color-text-heading)}.section-emoji-large{font-size:3rem;display:block;margin-bottom:.75rem}.page-count{font-size:.9rem;color:var(--color-text-muted);margin-top:.5rem}.header-actions{display:flex;align-items:center;gap:.25rem}.search-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--color-text-secondary);border-radius:8px;transition:background .2s ease,color .2s ease}.search-toggle:hover{background:var(--color-surface-hover);color:var(--color-text-heading)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:0 0;border:none;cursor:pointer;color:var(--color-text-secondary);border-radius:8px;transition:background .2s ease,color .2s ease;padding:0}.theme-toggle:hover{background:var(--color-surface-hover);color:var(--color-text-heading)}.theme-toggle .icon-moon{display:none}html[data-theme=dark] .theme-toggle .icon-sun{display:none}html[data-theme=dark] .theme-toggle .icon-moon{display:block}@media(prefers-color-scheme:dark){.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:block}html[data-theme=light] .theme-toggle .icon-sun{display:block}html[data-theme=light] .theme-toggle .icon-moon{display:none}}.search-box{margin-top:1.25rem;max-width:500px;margin-left:auto;margin-right:auto}.search-input{width:100%;padding:.75rem 1.25rem;font-size:1.1rem;font-family:inherit;border:2px solid var(--color-border);border-radius:12px;background:var(--color-surface);color:var(--color-text);outline:none;transition:border-color .2s ease}.search-input:focus{border-color:var(--color-text-heading)}.search-input::placeholder{color:var(--color-text-placeholder)}.search-info{text-align:center;font-size:.9rem;color:var(--color-text-tertiary);margin-bottom:1.5rem}#search-results mark{background:var(--color-mark-bg);color:var(--color-text);padding:.05rem .15rem;border-radius:2px}.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:50;width:44px;height:44px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,visibility .25s,transform .25s,background .15s,color .15s}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--color-link);color:#fff;border-color:var(--color-link)}.mermaid{margin:1.5rem 0;text-align:center;overflow-x:auto;padding:1rem 0}.mermaid svg{max-width:none;height:auto}.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--surface,#fff);border-top:1px solid var(--border,#e0e0e0);box-shadow:0 -4px 20px rgba(0,0,0,.12);padding:1.25rem 1.5rem;display:none}.cookie-banner.show{display:block}.cookie-banner-inner{max-width:900px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:1rem}.cookie-banner-text{flex:1 1 300px;font-size:.9rem;line-height:1.5;color:var(--text,#333)}.cookie-banner-text a{color:var(--primary,#0066cc);text-decoration:underline}.cookie-banner-actions{display:flex;gap:.5rem;flex-shrink:0}.cookie-btn{padding:.5rem 1.25rem;border-radius:.375rem;font-size:.9rem;font-weight:500;cursor:pointer;border:1px solid var(--border,#ccc);background:var(--surface,#fff);color:var(--text,#333);transition:background .15s,border-color .15s}.cookie-btn:hover{background:var(--bg-hover,#f5f5f5)}.cookie-btn-accept{background:var(--primary,#0066cc);color:#fff;border-color:var(--primary,#0066cc)}.cookie-btn-accept:hover{background:var(--primary-hover,#0052a3)}.cookie-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9998;background:rgba(0,0,0,.5);backdrop-filter:blur(3px);display:none}.cookie-overlay.show{display:block}