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3px;border-radius:3px;font-weight:600}.search-result-item.keyboard-active{background:var(--bg-hover);border-color:var(--accent-primary)}@keyframes headingPulse{0%{background-color:#3b82f62e}to{background-color:transparent}}.heading-highlight-pulse{animation:headingPulse 1.6s cubic-bezier(.16,1,.3,1) forwards;border-radius:4px}[data-reading-size=compact] .docs-markdown-body{font-size:14.5px;line-height:1.65}[data-reading-size=compact] .docs-markdown-body h1{font-size:24px}[data-reading-size=compact] .docs-markdown-body h2{font-size:19px}[data-reading-size=compact] .docs-markdown-body h3{font-size:16.5px}[data-reading-size=standard] .docs-markdown-body{font-size:16px;line-height:1.75}[data-reading-size=cozy] .docs-markdown-body{font-size:17.5px;line-height:1.85}[data-reading-size=cozy] .docs-markdown-body h1{font-size:28px}[data-reading-size=cozy] .docs-markdown-body h2{font-size:22px}[data-reading-size=cozy] .docs-markdown-body h3{font-size:19px}[data-reading-size=large] .docs-markdown-body{font-size:19.5px;line-height:1.95}[data-reading-size=large] .docs-markdown-body h1{font-size:31px}[data-reading-size=large] .docs-markdown-body h2{font-size:25px}[data-reading-size=large] .docs-markdown-body h3{font-size:21px}.shortcuts-modal-overlay{position:fixed;inset:0;z-index:9999;background:#0f172a73;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;opacity:1;transition:opacity .2s ease}.shortcuts-modal-overlay.hidden{opacity:0;pointer-events:none}.shortcuts-modal-card{width:100%;max-width:480px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden;display:flex;flex-direction:column}.shortcuts-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.shortcuts-modal-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--text-primary)}.shortcuts-close-btn{font-size:11px;font-family:var(--font-mono);font-weight:600;color:var(--text-muted);background:var(--bg-hover);border:1px solid var(--border-color);border-radius:4px;padding:3px 8px;cursor:pointer}.shortcuts-close-btn:hover{color:var(--text-primary);border-color:var(--border-focus)}.shortcuts-list{padding:12px 20px;display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-color)}.shortcut-row:last-child{border-bottom:none}.shortcut-desc{font-size:13.5px;color:var(--text-secondary)}.shortcut-keys kbd{display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--text-primary);background:var(--bg-hover);border:1px solid var(--border-color);border-bottom-width:2px;border-radius:4px;padding:2px 7px;box-shadow:0 1px 1px #0000000d}.shortcut-note{font-size:11px;color:var(--text-muted)}.shortcuts-modal-footer{padding:12px 20px;border-top:1px solid var(--border-color);font-size:11.5px;color:var(--text-muted);text-align:center;background:var(--bg-hover)}