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#07c16033}.editor-container{flex:1;overflow:hidden;position:relative}.editor-body-wrapper{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}.editor-container.guarded{filter:blur(1px);pointer-events:none}.workspace-guard{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#ffffffbf,#ffffffe6);z-index:2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.workspace-guard-card{background:#fff;border-radius:16px;padding:20px 24px;box-shadow:0 12px 40px -18px #00000040;border:1px solid rgba(0,0,0,.05);text-align:center;max-width:320px}.guard-title{font-size:16px;font-weight:700;margin-bottom:6px;color:#1a1a1a}.guard-subtitle{font-size:13px;color:#4a5568;margin-bottom:12px}.editor-container .cm-editor{height:100%}.editor-container .cm-scroller{overflow:auto;padding-bottom:40px}.editor-container .cm-scroller::-webkit-scrollbar{width:6px;height:6px}.editor-container .cm-scroller::-webkit-scrollbar-track{background:transparent}.editor-container .cm-scroller::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px;transition:background .2s ease}.editor-container .cm-scroller::-webkit-scrollbar-thumb:hover{background:#0003}.editor-container .cm-content{padding:24px 32px!important;max-width:900px;margin:0 auto}.editor-container .cm-line{padding:0 4px}.editor-container .cm-formatting-header{color:#cbd5e1!important;font-weight:400!important;opacity:.6}.editor-container .cm-formatting-em,.editor-container .cm-formatting-strong,.editor-container .cm-formatting-link,.editor-container .cm-formatting-link-string,.editor-container .cm-formatting-code,.editor-container .cm-formatting-quote{color:#cbd5e1!important;opacity:.6}.editor-container .cm-formatting-list{color:var(--accent-primary)!important;font-weight:600!important}.editor-container .cm-header{line-height:1.5;margin-top:1.2em;margin-bottom:.6em;color:var(--text-primary)}.editor-container 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.cm-cursor{border-left:2px solid var(--accent-primary)}.editor-container .cm-activeLine{background-color:#07c16008;border-radius:4px}.editor-container .cm-gutters{background-color:transparent;border-right:1px solid transparent;color:var(--text-tertiary)}.editor-container .cm-gutterElement{padding-right:12px!important}.editor-container .cm-content{line-height:1.75;color:var(--text-primary);font-family:var(--font-mono);font-size:14px;letter-spacing:0}.editor-container .cm-line.cm-code-block{background-color:var(--bg-hover);padding:2px 0}.editor-footer{padding:8px 24px;border-top:1px solid var(--border-light);background:#ffffff80;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;gap:24px}.editor-stat{font-size:11px;color:var(--text-secondary);font-weight:500;letter-spacing:.3px}.markdown-preview{display:flex;flex-direction:column;height:100%;background:var(--bg-secondary)}.preview-header{padding:12px 16px;border-bottom:1px solid var(--border-light);background:var(--bg-primary);display:flex;align-items:center;gap:12px}.preview-title{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.preview-subtitle{font-size:12px;color:var(--text-tertiary);padding:2px 8px;background:var(--bg-tertiary);border-radius:4px}.preview-container{flex:1;overflow:auto;padding:24px}.preview-content{max-width:800px;margin:0 auto;background:var(--bg-primary);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);min-height:calc(100% - 48px)}@media(max-width:768px){.preview-container{padding:16px}.preview-content{padding:24px 20px}}#wemd em{font-style:italic!important;font-synthesis:style}#wemd img{max-width:100%!important;height:auto!important;display:block;margin:10px auto}#wemd{font-synthesis:style weight}:root{--bg-page: var(--ui-bg-page);--bg-primary: var(--ui-bg-primary);--bg-secondary: var(--ui-bg-secondary);--bg-tertiary: var(--ui-bg-tertiary);--bg-hover: var(--ui-bg-hover);--bg-card-muted: var(--ui-bg-card-muted);--text-primary: var(--ui-text-primary);--text-secondary: var(--ui-text-secondary);--text-tertiary: var(--ui-text-tertiary);--glass-bg: color-mix(in srgb, var(--ui-bg-primary) 92%, transparent);--glass-border: color-mix(in srgb, var(--ui-border-color) 40%, transparent);--glass-shadow: var(--ui-shadow-lg);--glass-blur: var(--ui-glass-blur);--border-color: var(--ui-border-color);--border-light: var(--ui-border-light);--accent-primary: var(--ui-accent-primary);--accent-hover: color-mix(in srgb, var(--ui-accent-primary) 85%, #ffffff);--accent-active: color-mix(in srgb, var(--ui-accent-primary) 75%, #000000);--accent-gradient: var(--ui-accent-gradient);--success: #10b981;--success-bg: #ecfdf5;--warning: #f59e0b;--error: #ef4444;--shadow-sm: var(--ui-shadow-sm);--shadow-md: var(--ui-shadow-md);--shadow-lg: var(--ui-shadow-lg);--shadow-premium: 0 0 0 var(--border-width) color-mix(in srgb, var(--ui-border-color) 25%, transparent), var(--ui-shadow-md);--radius-sm: var(--ui-radius-sm);--radius-md: var(--ui-radius-md);--radius-lg: var(--ui-radius-lg);--radius-xl: var(--ui-radius-xl);--font-sans: var(--ui-font-sans, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Roboto", "Helvetica Neue", sans-serif);--font-mono: var(--ui-font-mono)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-page);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:#0003}::selection{background:color-mix(in srgb,var(--accent-primary) 25%,transparent);color:inherit}button{font-family:var(--font-sans);cursor:pointer;border:var(--border-width) solid 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minmax(0,1fr);gap:var(--spacing-xl);padding:var(--spacing-xl) var(--spacing-xxl);max-width:1600px;width:100%;margin:0 auto;box-sizing:border-box;overflow:hidden;transition:padding .35s ease,grid-template-columns .35s ease;position:relative}.app-main--no-history{grid-template-columns:1fr}.history-pane{position:relative;overflow:hidden;height:100%;min-height:0;border-radius:var(--radius-xl);background:transparent}.history-pane__content{border-radius:var(--radius-xl);overflow:hidden;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:var(--border-width) solid var(--glass-border);box-shadow:var(--glass-shadow);transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;transform:translate(0);pointer-events:auto;will-change:transform;height:100%;min-height:0}.history-pane.is-hidden .history-pane__content{transform:translate(-110%);pointer-events:none;visibility:hidden}.workspace{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:var(--spacing-xl);height:100%;min-height:0}.workspace-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-secondary);font-size:14px;height:100%;width:100%}.editor-pane,.preview-pane{height:100%;min-height:0;border-radius:var(--radius-xl);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:var(--border-width) solid var(--glass-border);box-shadow:var(--glass-shadow);overflow:hidden;display:flex;flex-direction:column;transition:all .4s cubic-bezier(.25,.8,.25,1)}.editor-pane:hover,.preview-pane:hover{transform:translateY(-4px);box-shadow:var(--shadow-premium);border-color:color-mix(in srgb,var(--border-color) 60%,transparent)}@media(max-width:1440px){.app-main{padding:20px 24px 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ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.history-toggle:before{content:"‹";display:block;text-align:center;font-size:16px;line-height:1;color:inherit}.history-toggle:hover{transform:translateY(-50%) translate(2px);box-shadow:var(--shadow-lg);background:var(--bg-primary);border-color:var(--accent-primary)}.history-toggle.is-collapsed{background:var(--text-primary);color:var(--bg-primary);border-color:color-mix(in srgb,var(--text-primary) 35%,transparent);transform:translateY(-50%) translate(-1px);box-shadow:var(--shadow-lg)}.history-toggle.is-collapsed:before{content:"›"}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}