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.copy.code-block-copy-wrap{position:static!important;inset:auto!important;margin:0!important;display:inline-flex!important;align-items:center;padding:0!important;transform:none!important;z-index:2}.prose .expressive-code .frame>figcaption.header .copy.code-block-copy-wrap>div[aria-live]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);border:0;white-space:nowrap}.prose .expressive-code .frame>figcaption.header .code-block-copy{opacity:0;pointer-events:none;transform:translateY(1px)}.prose .expressive-code .frame:hover>figcaption.header .code-block-copy,.prose .expressive-code .frame:focus-within>figcaption.header .code-block-copy,.prose .expressive-code .frame>figcaption.header .code-block-copy:focus-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.prose .expressive-code .frame>pre{margin:0!important;border:none!important;border-radius:0!important;padding:.75rem .92rem .82rem!important;overflow-x:auto;background:var(--code-panel)!important;background-color:var(--code-panel)!important;color:var(--code-text)!important}.prose .expressive-code .frame>pre code{font-family:var(--font-mono)!important}.diagram-wrapper{position:relative;margin:2rem 0;border-radius:10px;background:var(--surface-1);border:1px solid var(--line-soft)}.diagram-wrapper .diagram-host{margin:0;border:none}.diagram-copy-btn{position:absolute;top:.5rem;right:.5rem;background:var(--surface-1);border:1px solid var(--line-soft);color:var(--text-soft);cursor:pointer;padding:.25rem;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10;opacity:0}.diagram-wrapper:hover .diagram-copy-btn{opacity:1}.diagram-copy-btn:hover{color:var(--brand);border-color:var(--brand)}.diagram-copy-btn.copied{color:#10b981;border-color:#10b981}.math-wrapper{position:relative}.math-copy-btn{position:absolute;top:0;right:0;background:transparent;border:none;color:var(--text-soft);cursor:pointer;padding:.25rem;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;opacity:0}.math-wrapper:hover .math-copy-btn{opacity:1}.math-copy-btn:hover{background:color-mix(in oklab,var(--line-soft) 72%,transparent 28%);color:var(--text)}.math-copy-btn.copied{color:var(--brand)}.prose blockquote{margin:1.5rem 0;padding:.7rem 1rem;border-left:4px solid var(--brand);background:color-mix(in oklab,var(--surface-2) 84%,transparent 16%);border-radius:0 10px 10px 0;color:var(--text-soft);font-style:normal;border-top:1px solid var(--line-soft);border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.md-figure{margin:2rem 0}.md-figure figcaption{text-align:center;color:var(--text-soft);font-size:.875rem;margin-top:.75rem}.img-mark-tip{outline:2px dashed var(--accent);border-radius:8px}.katex-display{overflow-x:auto;overflow-y:hidden}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;white-space:nowrap;clip-path:inset(50%);clip:rect(0 0 0 0);overflow:hidden}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:color-mix(in oklab,var(--line) 80%,transparent 20%);border-radius:12px;border:3px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background-color:var(--text-soft)}