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var(--transition-fast)}.settings-button:hover{color:var(--color-text);background-color:var(--color-border);border-color:var(--color-text-secondary)}.settings-button:focus-visible{outline:none;box-shadow:0 0 0 3px #0066cc4d}.search-bar{width:100%;max-width:600px}.search-input{width:100%;padding:var(--space-md) var(--space-lg);font-size:var(--font-size-lg);color:var(--color-text);background-color:var(--color-bg-secondary);border:2px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.search-input::placeholder{color:var(--color-text-secondary)}.search-input:hover{border-color:var(--color-accent)}.search-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #06c3}@media(prefers-color-scheme:dark){.search-input:focus{box-shadow:0 0 0 3px 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#06c3}.settings-checkbox{width:18px;height:18px;margin:0;cursor:pointer;accent-color:var(--color-accent)}.extension-toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-md);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md)}.extension-toggle-info{display:flex;align-items:center;gap:var(--space-sm)}.extension-toggle-icon{font-size:var(--font-size-lg)}.extension-toggle-text{display:flex;flex-direction:column;gap:2px}.extension-toggle-name{font-size:var(--font-size-base);font-weight:500;color:var(--color-text)}.extension-toggle-description{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.extension-toggle-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.extension-toggle-switch 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#4da6ff4d}}.sticky-header{position:sticky;top:0;z-index:100;background-color:var(--color-bg);padding:var(--space-lg);transition:all var(--transition-normal);width:100%}.sticky-header-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);transition:all var(--transition-normal);width:100%}.sticky-header--collapsed{padding:var(--space-sm) var(--space-lg);box-shadow:0 2px 8px #0000001a}.sticky-header--collapsed .sticky-header-content{flex-direction:row;justify-content:space-between;align-items:center;gap:var(--space-md);width:100%}.sticky-header--collapsed .tile-grid{display:none}.sticky-header--collapsed .search-bar{flex:1;max-width:400px;margin:0}.sticky-header--collapsed .search-input{padding:var(--space-sm) 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var(--color-accent)}.mini-tile-icon{width:18px;height:18px;object-fit:contain;border-radius:2px}.mini-tile-initial{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text);line-height:1}.sticky-header-more-tiles{display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 var(--space-xs);font-size:var(--font-size-sm);color:var(--color-text-secondary);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md)}.sticky-header-expand,.sticky-header-collapse{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;flex-shrink:0;color:var(--color-text-secondary);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),border-color 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var(--transition-fast)}.extension-shelf-header:hover{background-color:var(--color-bg)}.extension-shelf-header:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--color-accent)}.extension-shelf-header-info{display:flex;align-items:center;gap:var(--space-sm)}.extension-shelf-icon{font-size:var(--font-size-lg);line-height:1}.extension-shelf-title{font-size:var(--font-size-base);font-weight:600;color:var(--color-text)}.extension-shelf-chevron{color:var(--color-text-secondary);transition:transform var(--transition-normal);flex-shrink:0}.extension-shelf-chevron--open{transform:rotate(180deg)}.extension-shelf-content{display:grid;grid-template-rows:1fr;transition:grid-template-rows var(--transition-normal)}.extension-shelf--collapsed .extension-shelf-content{grid-template-rows:0fr}.extension-shelf-content-inner{overflow:hidden;min-height:0}:root.reduce-motion .extension-shelf-chevron,:root.reduce-motion .extension-shelf-content{transition:none}@media(prefers-reduced-motion:reduce){.extension-shelf-chevron,.extension-shelf-content{transition:none}}.extension-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-xl) var(--space-lg);color:var(--color-text-secondary)}.extension-loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:extension-spin .8s linear infinite}@keyframes extension-spin{to{transform:rotate(360deg)}}:root.reduce-motion .extension-loading-spinner{animation:none}@media(prefers-reduced-motion:reduce){.extension-loading-spinner{animation:none}}.extension-error{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-lg);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);border-left:4px solid #e74c3c}.extension-error-icon{font-size:var(--font-size-xl);line-height:1}.extension-error-content{flex:1;display:flex;flex-direction:column;gap:var(--space-sm)}.extension-error-title{margin:0;font-size:var(--font-size-base);font-weight:600;color:var(--color-text)}.extension-error-message{margin:0;font-size:var(--font-size-sm);color:var(--color-text-secondary);font-family:monospace}.extension-error-retry{align-self:flex-start;margin-top:var(--space-sm);padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm);color:#fff;background-color:var(--color-accent);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast)}.extension-error-retry:hover{background-color:var(--color-accent-hover)}.extension-error-retry:focus-visible{outline:none;box-shadow:0 0 0 3px #0066cc4d}