:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app-shell{text-align:left;box-sizing:border-box;flex-direction:column;gap:16px;min-height:100svh;padding:24px;display:flex}.app-header h1{margin:0 0 16px}.subtitle{color:var(--text);margin:0;padding-top:4px}.meta-row{flex-wrap:wrap;gap:16px;display:flex}.meta-field{color:var(--text-h);flex-direction:column;flex:260px;gap:4px;font-size:13px;font-weight:600;display:flex}.meta-input-row{gap:6px;display:flex}.meta-field input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);font:inherit;border-radius:6px;flex:1;padding:8px 10px}.main-grid{grid-template-columns:200px 1fr 1fr;align-items:start;gap:16px;display:grid}@media (width<=1024px){.main-grid{grid-template-columns:1fr}}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);border-radius:6px;padding:4px 8px}button:hover{border-color:var(--accent-border)}.page-list{border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:6px;padding:10px;display:flex}.page-list-header{justify-content:space-between;align-items:center;margin-bottom:4px;font-weight:600;display:flex}.page-tab{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;padding:6px 8px;font-size:13px;display:flex}.page-tab:hover{background:var(--accent-bg)}.page-tab.active{border-color:var(--accent);background:var(--accent-bg)}.page-tab-label{align-items:center;gap:6px;display:flex}.page-tab-actions{gap:2px;display:flex}.page-tab-actions button{padding:2px 5px;font-size:11px}.badge-warn{color:#fff;background:#d94848;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:11px;display:inline-flex}.warn-text{color:#d94848;margin:4px 0 0;font-size:12px}.editor-col{flex-direction:column;gap:10px;display:flex}.toolbar{border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:8px;padding:10px;display:flex}.toolbar-group{flex-wrap:wrap;gap:6px;display:flex}.swatch{border:2px solid var(--border);border-radius:50%;width:26px;height:26px;padding:0}.format-btn{font-size:12px}.page-input{box-sizing:border-box;resize:vertical;width:100%;min-height:260px;font-family:var(--mono);border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:8px;padding:10px;font-size:14px;line-height:1.5}.stats-row{color:var(--text);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.stats-row .warn{color:#d94848;font-weight:700}.copied-msg{color:var(--accent);font-weight:600}.preview-col{justify-content:center;display:flex}.book-page{box-sizing:border-box;width:100%;min-height:300px;font-family:var(--mono);color:#1c1c1c;background:linear-gradient(135deg,#f4e6c1,#e9d7a3);border:2px solid #8a6d3b;border-radius:6px;padding:24px 28px;font-size:15px;line-height:1.55;box-shadow:inset 0 0 20px #64461440}.book-line{white-space:pre-wrap;word-break:break-word;min-height:1.55em}