:root{--font-serif:"Iowan Old Style", "Charter", "Palatino", ui-serif, Georgia, serif;--font-sans:ui-sans-serif, -apple-system, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;--ui-font:var(--font-sans);--doc-font:var(--font-serif);--measure:38rem;--doc-size:1.1875rem;--doc-leading:1.7;--doc-spacing:0em;--titlebar-h:64px;--tabs-h:40px;--radius:7px;--radius-lg:11px;--sidebar-w:264px;--ease:cubic-bezier(.22, .61, .36, 1);--fast:.12s;--med:.22s}:root[data-surface=paper]{--ui-bg:#f4e8cb;--ui-chrome:#f4e8cb;--ui-text:#38424f;--ui-dim:#6f685c;--ui-border:#e8d9b6;--ui-hover:#eee0bf;--ui-active:#e5d3a6;--ui-accent:#ffa33b;--ui-accent-fg:#131d2e;--ui-accent-ink:#945d00;--doc-paper:#fdf3dd;--doc-ink:#2a3547;--doc-dim:#6f685c;--doc-heading:#131d2e;--doc-link:#bd4a3f;--doc-rule:#ebdec0;--doc-quote-bar:#e8be7e;--doc-quote-ink:#4b5363;--doc-code-bg:#f4e6c4;--doc-code-ink:#975914;--doc-code-border:#ebdec0;--doc-mark:#ffdca1;--doc-sel:#f9d9a8;--alert-note:#29669b;--alert-tip:#296f3e;--alert-important:#7a4ba8;--alert-warning:#845c17;--alert-caution:#a83232}:root[data-surface=light]{--ui-bg:#f0f1f3;--ui-chrome:#f0f1f3;--ui-text:#32383f;--ui-dim:#7b838c;--ui-border:#dfe2e6;--ui-hover:#e6e8eb;--ui-active:#dadde1;--ui-accent:#2563c9;--ui-accent-fg:#fff;--doc-paper:#fff;--doc-ink:#1f2328;--doc-dim:#656d76;--doc-heading:#10141a;--doc-link:#2563c9;--doc-rule:#e4e7eb;--doc-quote-bar:#d3d8de;--doc-quote-ink:#59616a;--doc-code-bg:#f3f4f6;--doc-code-ink:#b4325f;--doc-code-border:#e4e7eb;--doc-mark:#fff3c4;--doc-sel:#cfe3ff;--alert-note:#2563c9;--alert-tip:#167b3b;--alert-important:#7c3aed;--alert-warning:#9b5e07;--alert-caution:#c02626}:root[data-surface=dark]{--ui-bg:#101216;--ui-chrome:#15181d;--ui-text:#c2cad3;--ui-dim:#79828d;--ui-border:#262b33;--ui-hover:#1e222a;--ui-active:#272d36;--ui-accent:#4d9dff;--ui-accent-fg:#06121f;--doc-paper:#16181d;--doc-ink:#c9d1d9;--doc-dim:#8b949e;--doc-heading:#e6edf3;--doc-link:#6cb0ff;--doc-rule:#262b33;--doc-quote-bar:#3a424d;--doc-quote-ink:#9ba5b0;--doc-code-bg:#1c2027;--doc-code-ink:#ff9bb8;--doc-code-border:#262b33;--doc-mark:#4a3d1a;--doc-sel:#24406b;--alert-note:#6cb0ff;--alert-tip:#55d07e;--alert-important:#c29bff;--alert-warning:#e9b44c;--alert-caution:#ff8080}*,:before,:after{box-sizing:border-box}html,body{height:100dvh;margin:0;overflow:hidden}html{background:var(--ui-bg)}body{font-family:var(--ui-font);background:var(--ui-bg);color:var(--ui-text);-webkit-font-smoothing:antialiased;transition:background 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transparent)}.cm-task{appearance:none;vertical-align:-1px;border:1.5px solid var(--doc-dim);cursor:pointer;width:13px;height:13px;transition:background var(--fast) var(--ease), border-color var(--fast) var(--ease);background:0 0;border-radius:3px;margin:0 2px 0 0}.cm-task:hover{border-color:var(--ui-accent-ink,var(--ui-accent))}.cm-task:checked{background:var(--ui-accent-ink,var(--ui-accent));border-color:var(--ui-accent-ink,var(--ui-accent))}.cm-task:checked:after{content:"";border:solid var(--ui-bg);border-width:0 1.7px 1.7px 0;width:3px;height:6.5px;margin:.5px 0 0 4px;display:block;transform:rotate(45deg)}.cm-task:focus-visible{outline:2px solid var(--ui-accent);outline-offset:1px}.cm-rule{vertical-align:middle;background:var(--doc-rule);width:100%;height:1px;display:inline-block}.tabs{height:var(--tabs-h);background:var(--ui-chrome);border-bottom:1px solid var(--ui-border);scrollbar-width:none;z-index:15;transition:opacity var(--med) var(--ease), background var(--med) 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82px;display:flex;position:relative}.shell[data-chrome=hidden] .titlebar{opacity:0;pointer-events:none}.titlebar__drag{position:absolute;inset:0 0 0 82px}:root[data-platform=web] .titlebar{padding-left:10px}:root[data-platform=web] .titlebar__drag{display:none}.titlebar>:not(.titlebar__drag){z-index:1;position:relative}.titlebar__brand{pointer-events:none;letter-spacing:.01em;color:var(--ui-text);flex-shrink:0;align-items:center;gap:8px;font-size:13.5px;font-weight:700;display:flex}.titlebar__brand .mark{width:24px;height:24px}.titlebar__sep{background:var(--ui-border);flex-shrink:0;width:1px;height:18px}.titlebar__sep[hidden]{display:none}.titlebar__title{pointer-events:none;min-width:0;color:var(--ui-text);white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:7px;padding-left:4px;font-size:12.5px;font-weight:550;display:flex;overflow:hidden}#doc-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.titlebar__meta{color:var(--ui-dim);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:11px;font-weight:400}.titlebar>.btn,.titlebar>.modes{flex-shrink:0}.titlebar__dirty{background:var(--ui-accent);border-radius:50%;flex-shrink:0;align-self:center;width:6px;height:6px}.btn{border-radius:var(--radius);min-width:38px;height:38px;color:var(--ui-text);font:inherit;cursor:default;transition:background var(--fast) var(--ease), color var(--fast) var(--ease);background:0 0;border:1px solid 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+ 4px);width:290px;max-height:calc(100% - var(--titlebar-h) - 24px);scrollbar-width:thin;background:var(--ui-chrome);border:1px solid var(--ui-border);border-radius:var(--radius-lg);z-index:40;transform-origin:100% 0;animation:pop var(--med) var(--ease);padding:12px;position:absolute;right:10px;overflow-y:auto;box-shadow:0 4px 12px #0000001a,0 16px 44px #00000029}@keyframes pop{0%{opacity:0;transform:scale(.965)translateY(-5px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.popover{animation:none}}.popover[hidden]{display:none}.popover__section+.popover__section{border-top:1px solid var(--ui-border);margin-top:14px;padding-top:14px}.popover__label{letter-spacing:.07em;text-transform:uppercase;color:var(--ui-dim);margin-bottom:8px;font-size:10px;font-weight:650;display:block}.swatches{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.swatch{border:1.5px solid var(--ui-border);border-radius:var(--radius);cursor:default;transition:border-color var(--fast) 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var(--ui-border);background:var(--ui-hover);width:24px;height:22px;color:var(--ui-text);font:inherit;cursor:default;transition:background var(--fast) var(--ease);border-radius:5px;font-size:13px;line-height:1}.stepper button:hover{background:var(--ui-active)}.stepper button:disabled{opacity:.36}.seg{gap:3px;display:flex}.seg button{border:1px solid var(--ui-border);background:var(--ui-hover);height:24px;color:var(--ui-dim);font:inherit;cursor:default;transition:background var(--fast) var(--ease), color var(--fast) var(--ease);border-radius:5px;flex:1;font-size:11.5px}.seg button:hover{background:var(--ui-active);color:var(--ui-text)}.seg button[aria-pressed=true]{background:var(--ui-accent);border-color:var(--ui-accent);color:var(--ui-accent-fg);font-weight:600}.drop-hint{border:1.5px dashed var(--ui-border);border-radius:var(--radius);color:var(--ui-dim);text-align:center;margin-top:9px;padding:9px;font-size:11px;line-height:1.5}.cm-editor{background:0 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