@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--shadow-sm:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.block{display:block}.inline{display:inline}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.sepia{--tw-sepia:sepia(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}}:root{--font-sans:"Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:"JetBrains Mono","Fira Code",ui-monospace,monospace;--content-max-width:720px;--header-height:52px;--transition-fast:.12s cubic-bezier(.25,.1,.25,1);--transition-normal:.2s cubic-bezier(.25,.1,.25,1);--transition-smooth:.3s cubic-bezier(.4,0,.2,1);--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 2px 8px #00000014,0 1px 2px #0000000a;--shadow-lg:0 4px 16px #0000001f,0 2px 4px #0000000f}[data-theme=dark]{--color-bg:#1a1614;--color-bg-elevated:#241f1b;--color-bg-hover:#2e2822;--color-border:#3a332b;--color-text:#e8e0d6;--color-text-muted:#a69a8c;--color-text-subtle:#7a6f63;--color-accent:#c4956a;--color-accent-hover:#d4a97e;--color-code-bg:#211c18;--color-blockquote-border:#c4956a40;--color-hr:#3a332b}[data-theme=sepia]{--color-bg:#f5efe3;--color-bg-elevated:#faf6ee;--color-bg-hover:#ebe5d7;--color-border:#d4c9b0;--color-text:#3b2e1e;--color-text-muted:#6b5c4a;--color-text-subtle:#8a7a64;--color-accent:#8b5e2f;--color-accent-hover:#a06b30;--color-code-bg:#ede7d9;--color-blockquote-border:#8b5e2f40;--color-hr:#d4c9b0}[data-theme=light]{--color-bg:#faf9f7;--color-bg-elevated:#f2f0ec;--color-bg-hover:#e8e5e0;--color-border:#d6d2cb;--color-text:#2c2418;--color-text-muted:#6b5f52;--color-text-subtle:#918779;--color-accent:#8b5e2f;--color-accent-hover:#a06b30;--color-code-bg:#f0ede8;--color-blockquote-border:#8b5e2f40;--color-hr:#d6d2cb}*,:before,:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);transition:background-color var(--transition-normal),color var(--transition-normal);margin:0}.app{flex-direction:column;min-height:100vh;display:flex}.header{z-index:100;height:var(--header-height);background:var(--color-bg);justify-content:space-between;align-items:center;padding:0 16px 0 12px;display:flex;position:sticky;top:0}@supports (color:color-mix(in lab,red,red)){.header{background:color-mix(in srgb,var(--color-bg)88%,transparent)}}.header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 1px 3px #0000000f}.header-left{align-items:center;gap:6px;display:flex}.logo{font-family:var(--font-sans);letter-spacing:.01em;color:var(--color-text);transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:8px;margin:0;padding:5px 10px 5px 6px;font-size:15px;font-weight:600;display:flex}.logo:hover{background:var(--color-bg-hover)}.logo svg{flex-shrink:0}.tagline{color:var(--color-text-muted);font-size:13px;display:none}@media(min-width:640px){.tagline{display:inline}}.save-indicator{font-size:11px;font-weight:500;font-family:var(--font-sans);border-radius:6px;align-items:center;gap:5px;padding:4px 8px;animation:.2s cubic-bezier(.34,1.56,.64,1) fadeInScale;display:flex}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.save-indicator.saving{color:var(--color-text-subtle);background:0 0}.save-indicator.saved{color:#6b9e6b;background:#6b9e6b1a}[data-theme=sepia] .save-indicator.saved,[data-theme=light] .save-indicator.saved{color:#5a8a3c;background:#5a8a3c14}.save-spinner{border:1.5px solid var(--color-border);border-top-color:var(--color-text-subtle);border-radius:50%;width:10px;height:10px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.save-text{white-space:nowrap;letter-spacing:.02em;text-transform:uppercase;font-size:10px}@media(max-width:480px){.save-text{display:none}}.tabs{background:0 0;border:none;border-radius:0;gap:0;padding:0;display:flex}.tab{font-size:11px;font-weight:500;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:0;align-items:center;gap:6px;padding:8px 14px;display:flex;position:relative}.tab:after{content:"";background:var(--color-accent);width:0;height:2px;transition:width var(--transition-normal);border-radius:1px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.tab svg{opacity:.6;transition:opacity var(--transition-fast);flex-shrink:0}.tab:hover svg{opacity:1}.tab-label{display:none}@media(min-width:640px){.tab-label{display:inline}}.tab:hover,.tab.active{color:var(--color-text)}.tab.active:after{width:100%}.tab.active svg{opacity:1;color:var(--color-accent)}.settings-button{width:34px;height:34px;color:var(--color-text-subtle);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.settings-button:hover{background:var(--color-bg-hover);color:var(--color-text)}.settings-button:active{transform:scale(.95)}.layout{flex:1;display:flex;position:relative}.layout.split-layout{overflow:hidden}.split-editor,.split-preview{min-width:0;height:calc(100vh - var(--header-height));flex:1;overflow-y:auto}.split-editor{border-right:1px solid var(--color-border);background:var(--color-bg)}.split-editor .editor-container{max-width:none;height:100%}.split-editor .editor{background:0 0;border:none;border-radius:0;height:100%;min-height:100%;padding:20px 24px}.split-preview{background:var(--color-bg);overflow-y:auto}.split-preview .preview-container{max-width:none;padding:0 24px}@media(max-width:768px){.layout.split-layout{flex-direction:column}.split-editor,.split-preview{height:calc((100vh - var(--header-height))/2)}.split-editor{border-right:none;border-bottom:1px solid var(--color-border)}}.sidebar{top:var(--header-height);width:260px;height:calc(100vh - var(--header-height));border-right:1px solid var(--color-border);flex-shrink:0;padding:24px 16px;display:none;position:sticky;overflow-y:auto}@media(min-width:1024px){.sidebar{display:block}}.toc{position:relative}.toc-header{font-size:10px;font-weight:600;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-subtle);border-bottom:1px solid var(--color-border);margin-bottom:12px;padding-bottom:8px;padding-left:10px}.toc-list{margin:0;padding:0;list-style:none}.toc-item{margin:0}.toc-link{font-size:12px;font-family:var(--font-sans);color:var(--color-text-muted);transition:color var(--transition-fast);text-overflow:ellipsis;white-space:nowrap;border-radius:0;padding:5px 10px;line-height:1.5;text-decoration:none;display:block;position:relative;overflow:hidden}.toc-link:hover{color:var(--color-text)}.toc-link.active{color:var(--color-accent);background:0 0;font-weight:500}.toc-link.active:before{content:"";background:var(--color-accent);border-radius:1px;width:2px;height:14px;margin-top:2px;position:absolute;left:0}.main{flex:1;justify-content:center;min-width:0;padding:24px 32px;display:flex}.editor-container{width:100%;max-width:var(--content-max-width)}.editor{width:100%;min-height:calc(100vh - var(--header-height) - 100px);font-family:var(--font-mono);color:var(--color-text);background:var(--color-bg);resize:none;transition:all var(--transition-normal);border:none;border-radius:0;outline:none;padding:32px 28px;font-size:15px;line-height:1.75}.editor:focus{box-shadow:inset 3px 0 0 var(--color-accent)}.editor::placeholder{color:var(--color-text-subtle);font-style:italic}.preview-container{width:100%;max-width:var(--content-max-width)}.preview{padding:0 8px}.prose{color:var(--color-text);font-family:var(--font-sans);line-height:1.85}.prose h1,.prose h2,.prose h3,.prose h4,.prose h5,.prose h6{color:var(--color-text);font-family:var(--font-sans);letter-spacing:-.02em;margin-top:2.2em;margin-bottom:.8em;font-weight:600;line-height:1.3}.prose h1{border-bottom:none;padding-bottom:.4em;font-size:2.2em;position:relative}.prose h1:after{content:"";background:var(--color-accent);border-radius:2px;width:60px;height:3px;margin-top:.4em;display:block}.prose h2{border-bottom:none;padding-bottom:.3em;font-size:1.6em;position:relative}.prose h2:after{content:"";background:var(--color-accent);opacity:.5;border-radius:1px;width:40px;height:2px;margin-top:.3em;display:block}.prose h3{font-size:1.3em;font-weight:600}.prose h1:first-child,.prose h2:first-child,.prose h3:first-child{margin-top:0}.prose h1[id],.prose h2[id],.prose h3[id],.prose h4[id],.prose h5[id],.prose h6[id]{scroll-margin-top:calc(var(--header-height) + 24px)}.prose p{margin:0 0 1.4em}.prose a{color:var(--color-accent);text-underline-offset:2px;transition:color var(--transition-fast);text-decoration:underline;text-decoration-thickness:1px}.prose a:hover{color:var(--color-accent-hover)}.prose strong{color:var(--color-text);font-weight:600}.prose em{font-style:italic}.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.75em}.prose ul{list-style-type:disc}.prose ol{list-style-type:decimal}.prose li{margin:.4em 0}.prose ul ul{list-style-type:circle}.prose ul ul ul{list-style-type:square}.prose li>ul,.prose li>ol{margin:.4em 0}.prose blockquote{border-left:2px solid var(--color-accent);color:var(--color-text-muted);background:0 0;border-radius:0;margin:1.8em 0;padding:.6em 1.2em;font-style:italic}.prose blockquote p{margin:0}.prose blockquote p+p{margin-top:.75em}.prose code{font-family:var(--font-mono);background:var(--color-code-bg);border-radius:3px;padding:.15em .4em;font-size:.88em}.prose pre{background:var(--color-code-bg);border:none;border-left:3px solid var(--color-accent);border-radius:0 4px 4px 0;margin:1.8em 0;padding:18px 22px;overflow-x:auto}.prose pre code{background:0 0;padding:0;font-size:.875em;line-height:1.65}.prose hr{text-align:center;border:none;height:auto;margin:2.5em 0;line-height:1;overflow:visible}.prose hr:after{content:"* * *";font-family:var(--font-sans);letter-spacing:.5em;color:var(--color-text-subtle);font-size:16px;display:inline-block}.prose table{border-collapse:collapse;width:100%;margin:1.8em 0;font-size:.95em}.prose th,.prose td{border:none;border-bottom:1px solid var(--color-border);text-align:left;padding:10px 14px}.prose th{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);border-bottom:2px solid var(--color-border);background:0 0;font-size:.8em;font-weight:600}.prose img{border-radius:4px;max-width:100%;box-shadow:0 2px 12px #0000001a}.settings-overlay{z-index:200;animation:fadeIn var(--transition-normal);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;position:fixed;inset:0}.settings-panel{background:var(--color-bg);border-left:1px solid var(--color-border);z-index:201;width:300px;max-width:100%;height:100%;animation:slideIn var(--transition-smooth);position:fixed;top:0;right:0;box-shadow:-8px 0 32px #00000026}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.settings-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.settings-header h2{font-family:var(--font-sans);margin:0;font-size:18px;font-weight:600}.close-button{width:32px;height:32px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.close-button:hover{background:var(--color-bg-hover);color:var(--color-text)}.settings-content{flex-direction:column;gap:28px;padding:24px 20px;display:flex}.setting-group{flex-direction:column;gap:12px;display:flex}.setting-label{font-size:10px;font-weight:600;font-family:var(--font-sans);color:var(--color-text-subtle);text-transform:uppercase;letter-spacing:.08em}.theme-options{gap:12px;display:flex}.theme-option{background:var(--color-bg);border:2px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast);border-radius:10px;flex-direction:column;flex:1;align-items:center;gap:8px;padding:12px;display:flex}.theme-option:hover{border-color:var(--color-text-muted)}.theme-option.active{border-color:var(--color-accent)}.theme-preview{border:1px solid var(--color-border);border-radius:4px;width:40px;height:28px}.theme-preview-dark{background:linear-gradient(135deg,#1a1614 50%,#241f1b 50%)}.theme-preview-sepia{background:linear-gradient(135deg,#f5efe3 50%,#ede7d9 50%)}.theme-preview-light{background:linear-gradient(135deg,#faf9f7 50%,#f2f0ec 50%)}.theme-label{color:var(--color-text);font-size:12px;font-weight:500}.option-buttons{gap:8px;display:flex}.option-button{font-size:13px;font-weight:500;font-family:var(--font-sans);color:var(--color-text-muted);background:var(--color-bg);border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast);border-radius:20px;flex:1;padding:10px 16px}.option-button:hover{border-color:var(--color-text-muted);color:var(--color-text)}.option-button.active{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.clear-data-button{width:100%;font-size:13px;font-weight:500;font-family:var(--font-sans);color:#c07070;border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast);background:0 0;border-radius:20px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;display:flex}.clear-data-button:hover{background:#c070701a;border-color:#c07070}.clear-data-button:active{transform:scale(.98)}.privacy-notice{color:var(--color-text-muted);background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:8px;align-items:flex-start;gap:8px;margin-top:8px;padding:12px;font-size:12px;line-height:1.5;display:flex}.privacy-notice svg{color:var(--color-text-subtle);flex-shrink:0;margin-top:1px}[data-theme=dark] .hljs{color:#e8e0d6}[data-theme=dark] .hljs-comment,[data-theme=dark] .hljs-quote{color:#7a6f63;font-style:italic}[data-theme=dark] .hljs-keyword,[data-theme=dark] .hljs-selector-tag{color:#d4896a}[data-theme=dark] .hljs-string,[data-theme=dark] .hljs-addition{color:#a3c4a3}[data-theme=dark] .hljs-number,[data-theme=dark] .hljs-literal{color:#c4956a}[data-theme=dark] .hljs-function,[data-theme=dark] .hljs-title{color:#c9a8d2}[data-theme=dark] .hljs-variable,[data-theme=dark] .hljs-attr{color:#d4b896}[data-theme=sepia] .hljs{color:#3b2e1e}[data-theme=sepia] .hljs-comment,[data-theme=sepia] .hljs-quote{color:#8a7a64;font-style:italic}[data-theme=sepia] .hljs-keyword,[data-theme=sepia] .hljs-selector-tag{color:#9d4820}[data-theme=sepia] .hljs-string,[data-theme=sepia] .hljs-addition{color:#3a6e4a}[data-theme=sepia] .hljs-number,[data-theme=sepia] .hljs-literal{color:#8b5e2f}[data-theme=sepia] .hljs-function,[data-theme=sepia] .hljs-title{color:#6a4c93}[data-theme=sepia] .hljs-variable,[data-theme=sepia] .hljs-attr{color:#b35900}[data-theme=light] .hljs{color:#2c2418}[data-theme=light] .hljs-comment,[data-theme=light] .hljs-quote{color:#918779;font-style:italic}[data-theme=light] .hljs-keyword,[data-theme=light] .hljs-selector-tag{color:#9d4820}[data-theme=light] .hljs-string,[data-theme=light] .hljs-addition{color:#3a6e4a}[data-theme=light] .hljs-number,[data-theme=light] .hljs-literal{color:#8b5e2f}[data-theme=light] .hljs-function,[data-theme=light] .hljs-title{color:#6a4c93}[data-theme=light] .hljs-variable,[data-theme=light] .hljs-attr{color:#b35900}::selection{background:var(--color-accent);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-subtle)}.sidebar-left::-webkit-scrollbar-thumb{background:0 0}.sidebar-right::-webkit-scrollbar-thumb{background:0 0}.file-list-items::-webkit-scrollbar-thumb{background:0 0}.sidebar-left:hover::-webkit-scrollbar-thumb{background:var(--color-border)}.sidebar-right:hover::-webkit-scrollbar-thumb{background:var(--color-border)}.file-list-items:hover::-webkit-scrollbar-thumb{background:var(--color-border)}:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.mermaid-container{background:var(--color-bg-elevated);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal);border:none;border-radius:4px;justify-content:center;margin:1.8em 0;padding:24px;display:flex;overflow:hidden}.mermaid-clickable{cursor:pointer}.mermaid-clickable:hover{box-shadow:var(--shadow-md);transition:all var(--transition-normal);transform:translateY(-1px)}.mermaid-container svg{max-width:100%;height:auto}.mermaid-modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.mermaid-modal{background:var(--color-bg-elevated);cursor:grab;width:90vw;height:85vh;box-shadow:var(--shadow-lg);border:none;border-radius:8px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.mermaid-modal:active{cursor:grabbing}.mermaid-svg-wrap{transform-origin:50%}.mermaid-svg-wrap svg{max-width:none;height:auto}.mermaid-controls{z-index:1;align-items:center;gap:4px;display:flex;position:absolute;top:12px;right:12px}.mermaid-zoom-label{font-size:11px;font-family:var(--font-mono);color:var(--color-text-muted);-webkit-user-select:none;user-select:none;padding:2px 6px}.mermaid-zoom-btn{background:var(--color-bg-elevated);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:13px;font-family:var(--font-mono);cursor:pointer;width:28px;height:28px;transition:all var(--transition-fast);border-radius:4px;justify-content:center;align-items:center;line-height:1;display:flex}.mermaid-zoom-btn:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text)}.mermaid-zoom-btn:disabled{opacity:.35;cursor:default}.mermaid-error{background:#2e1c1c;border:none;border-left:3px solid #c07070;border-radius:0 4px 4px 0;margin:1.5em 0;padding:16px}[data-theme=sepia] .mermaid-error,[data-theme=light] .mermaid-error{background:#fdf5f5;border-left-color:#c07070}.mermaid-error-label{font-size:12px;font-weight:600;font-family:var(--font-sans);color:#d08080;margin-bottom:8px;display:block}[data-theme=sepia] .mermaid-error-label,[data-theme=light] .mermaid-error-label{color:#a04040}.mermaid-error-message{font-family:var(--font-mono);color:#d0a0a0;white-space:pre-wrap;margin:0 0 12px;font-size:13px}[data-theme=sepia] .mermaid-error-message,[data-theme=light] .mermaid-error-message{color:#8b3030}.mermaid-error-code{font-family:var(--font-mono);color:var(--color-text-muted);white-space:pre-wrap;background:#00000026;border-radius:4px;margin:0;padding:12px;font-size:12px}[data-theme=sepia] .mermaid-error-code,[data-theme=light] .mermaid-error-code{background:#0000000a}.sidebar-toggle{width:34px;height:34px;color:var(--color-text-subtle);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.sidebar-toggle:hover{background:var(--color-bg-hover);color:var(--color-text)}.sidebar-toggle:active{transform:scale(.95)}.sidebar-left{top:var(--header-height);width:220px;height:calc(100vh - var(--header-height));background:var(--color-bg);border-right:1px solid var(--color-border);transition:width var(--transition-smooth);flex-shrink:0;position:sticky;overflow-y:auto}.sidebar-right{top:var(--header-height);width:200px;height:calc(100vh - var(--header-height));border-left:1px solid var(--color-border);background:var(--color-bg);flex-shrink:0;padding:16px 12px;display:none;position:sticky;overflow-y:auto}@media(min-width:1200px){.sidebar-right{display:block}}.file-list{flex-direction:column;height:100%;display:flex}.file-list-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.file-list-title{font-size:10px;font-weight:600;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-subtle)}.file-list-add{width:26px;height:26px;color:var(--color-text-subtle);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.file-list-add:hover{background:var(--color-bg-hover);color:var(--color-text)}.file-list-add:active{transform:scale(.92)}.file-list-items{flex:1;margin:0;padding:6px;list-style:none;overflow-y:auto}.file-item{transition:all var(--transition-fast);border-radius:0;margin-bottom:1px;position:relative}.file-item:hover{background:0 0}.file-item.active{background:var(--color-accent)}@supports (color:color-mix(in lab,red,red)){.file-item.active{background:color-mix(in srgb,var(--color-accent)8%,transparent)}}.file-item.active:before{content:"";background:var(--color-accent);border-radius:0 1px 1px 0;width:2px;height:16px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.file-item-button{width:100%;font-size:13px;font-family:var(--font-sans);color:var(--color-text-muted);cursor:pointer;text-align:left;transition:color var(--transition-fast);background:0 0;border:none;border-radius:0;align-items:center;gap:8px;padding:7px 32px 7px 10px;display:flex}.file-item:hover .file-item-button,.file-item.active .file-item-button{color:var(--color-text)}.file-item-button svg{color:var(--color-text-subtle);opacity:.7;transition:all var(--transition-fast);flex-shrink:0}.file-item:hover .file-item-button svg{opacity:1}.file-item.active .file-item-button svg{color:var(--color-accent);opacity:1}.file-item-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.file-item-input{width:100%;color:var(--color-text);background:var(--color-bg-elevated);border:1px solid var(--color-accent);box-shadow:0 0 0 3px var(--color-accent);border-radius:4px;outline:none;padding:7px 10px;font-family:inherit;font-size:13px}@supports (color:color-mix(in lab,red,red)){.file-item-input{box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent)15%,transparent)}}.file-item-download{width:22px;height:22px;color:var(--color-text-subtle);cursor:pointer;opacity:0;transition:all var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;right:30px;transform:translateY(-50%)}.file-item:hover .file-item-download{opacity:.6}.file-item-download:hover{background:var(--color-accent);opacity:1!important}@supports (color:color-mix(in lab,red,red)){.file-item-download:hover{background:color-mix(in srgb,var(--color-accent)12%,transparent)}}.file-item-download:hover{color:var(--color-accent)}.file-item-download:active{transform:translateY(-50%)scale(.9)}.file-item-delete{width:22px;height:22px;color:var(--color-text-subtle);cursor:pointer;opacity:0;transition:all var(--transition-fast);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.file-item:hover .file-item-delete{opacity:.6}.file-item-delete:hover{color:#c07070;background:#c070701f;opacity:1!important}.file-item-delete:active{transform:translateY(-50%)scale(.9)}.delete-dialog-overlay{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0006;animation:.2s ease-out dialogFadeIn;position:fixed;inset:0}.delete-dialog{z-index:1001;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:12px;width:280px;padding:20px;animation:.2s ease-out dialogFadeIn;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 24px #0003}@keyframes dialogFadeIn{0%{opacity:0}to{opacity:1}}.delete-dialog-file{background:var(--color-bg);border-radius:8px;align-items:center;gap:10px;margin-bottom:16px;padding:12px;display:flex}.delete-dialog-file-icon{background:var(--color-bg-elevated);width:32px;height:32px;color:var(--color-text-subtle);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.delete-dialog-file-icon svg{width:16px;height:16px}.delete-dialog-file-name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.delete-dialog-message{font-size:13px;font-family:var(--font-sans);color:var(--color-text-subtle);text-align:center;margin:0 0 20px}.delete-dialog-actions{gap:8px;display:flex}.delete-dialog-cancel,.delete-dialog-confirm{font-size:13px;font-weight:500;font-family:var(--font-sans);cursor:pointer;border-radius:20px;flex:1;padding:10px 16px;transition:all .15s}.delete-dialog-cancel{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text)}.delete-dialog-cancel:hover{background:var(--color-bg-elevated)}.delete-dialog-cancel:focus{box-shadow:0 0 0 2px var(--color-bg),0 0 0 4px var(--color-accent);outline:none}.delete-dialog-confirm{border:1px solid var(--color-border);color:#c07070;background:0 0}.delete-dialog-confirm:hover{background:#c070701a;border-color:#c07070}.delete-dialog-confirm:focus{box-shadow:0 0 0 2px var(--color-bg),0 0 0 4px #c07070;outline:none}@media(max-width:768px){.sidebar-left{left:0;top:var(--header-height);z-index:50;position:fixed;box-shadow:4px 0 12px #00000026}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}