:root{color-scheme:dark;--bg:#141518;--bar:#191a1f;--surface:#1d1e24;--hover:#23242c;--line:#2d2f39;--text:#e4e5ed;--secondary:#a2a6b7;--muted:#73798b;--accent:#b3a0f5;--accent-bg:#292638;--red:#ef9a9e;--green:#91cbb1;--red-bg:#3a222a;--green-bg:#1c332c;--amber:#e9bd62;--mono:ui-monospace,'SFMono-Regular',Consolas,monospace;--ui:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;font:13px var(--ui);color:var(--text);background:var(--bg);overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button,input,select{color:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);min-height:34px;padding:6px 11px;white-space:nowrap}button:hover{background:var(--hover);border-color:#484658}button:disabled{opacity:.35;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}i.ph{font-size:19px;line-height:1;flex-shrink:0}button:active{transform:translateY(.5px)}.app{height:100dvh;min-height:350px;display:flex;flex-direction:column}.topbar{height:57px;flex-shrink:0;background:var(--bg);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:relative}.brand{font-size:25px;font-weight:650;letter-spacing:-1.2px;background:transparent;border:0;padding:0}.modes{display:flex;gap:32px;height:100%;position:absolute;left:50%;transform:translateX(-50%)}.modes button{border:0;border-radius:0;background:none;padding:0 8px;color:var(--secondary);position:relative;font-size:14px}.modes button.active{color:var(--text);font-weight:600}.modes button.active:after{content:'';height:3px;background:var(--accent);position:absolute;bottom:0;left:0;right:0}.header-actions{display:flex;align-items:center;gap:14px}.quiet{border:0;background:none;color:var(--secondary)}.quiet:hover{background:var(--hover);color:var(--text)}.primary{background:var(--accent);border-color:var(--accent);color:#1a1727;font-weight:550;padding:8px 15px}.primary:hover{background:#c2b1fc;border-color:#c2b1fc}.icon{width:33px;padding:5px}.toolbar{height:61px;flex-shrink:0;padding:0 28px;display:flex;align-items:center;gap:17px;background:var(--bar);border-bottom:1px solid var(--line)}select{background:var(--surface);border:1px solid var(--line);border-radius:6px;height:34px;padding:0 27px 0 12px;font-size:12px;cursor:pointer}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.segmented button{min-height:32px;padding:6px 18px;border:0;border-radius:0;background:none;color:var(--secondary);font-size:12px}.segmented button.active{background:#30313d;color:var(--text);box-shadow:inset 0 0 0 1px #555267}.divider{height:21px;width:1px;background:var(--line)}.check{display:inline-flex;align-items:center;gap:8px;color:var(--secondary);font-size:12px;white-space:nowrap;cursor:pointer}.check input{width:16px;height:16px;accent-color:var(--accent);margin:0}.push{margin-left:auto}.toggle{display:inline-flex;align-items:center;gap:9px;cursor:pointer;white-space:nowrap;color:var(--secondary);font-size:12px}.toggle input{appearance:none;width:29px;height:16px;border-radius:12px;background:#393c49;border:1px solid #5a5e70;margin:0;position:relative;cursor:pointer;flex-shrink:0}.toggle input:before{content:'';position:absolute;top:2px;left:2px;width:10px;height:10px;border-radius:50%;background:#b1b4cc;transition:transform .12s}.toggle input:checked{background:#6a5e96;border-color:var(--accent)}.toggle input:checked:before{transform:translateX(12px);background:#dfd4ff}.search-area{flex-shrink:0;background:var(--bar);border-bottom:1px solid var(--line);padding:12px 28px 9px}.search-main{display:flex;gap:14px;align-items:center}.search-input{flex:1;min-width:170px;display:flex;align-items:center;border:1px solid #67617f;border-radius:5px;height:38px;padding:0 10px;background:#17181d;gap:10px}.search-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px #b3a0f533}.search-input input{background:none;border:0;outline:none;min-width:0;flex:1;font-size:13px}.search-input .icon{width:23px;min-height:24px;padding:2px}.search-input i{color:var(--secondary)}.search-main select{height:38px}.search-count{min-width:58px;text-align:center;font-variant-numeric:tabular-nums;font-size:12px;color:var(--secondary)}.search-main>.icon{height:38px;width:38px}.search-hint{font-size:10px;color:var(--secondary);margin-top:8px;display:flex;gap:7px;align-items:center}.search-error{color:var(--red)}.scope-note{margin-left:auto;color:var(--muted)}kbd{font:inherit}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 302px}.document-area{min-width:0;display:flex;flex-direction:column;overflow:hidden}.filebar{display:grid;grid-template-columns:1fr 1fr;flex-shrink:0;border-bottom:1px solid var(--line);height:49px}.file{display:flex;align-items:center;gap:12px;padding:0 24px;min-width:0}.file+.file{border-left:1px solid var(--line)}.file>i{color:var(--accent);font-size:21px}.file strong{font-size:13px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file small{font-size:11px;color:var(--secondary);white-space:nowrap}.file .icon{margin-left:auto;flex-shrink:0}.editor{flex:1;min-height:0;overflow:auto;position:relative;scrollbar-width:thin;scrollbar-color:#3c3d49 transparent}.editor-grid{min-width:640px;padding-top:12px;padding-bottom:35px}.diffrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);position:relative}.codecell{min-width:0;display:flex;line-height:27px;font:12.5px/27px var(--mono);min-height:27px;position:relative;cursor:text}.codecell+.codecell{border-left:1px solid var(--line)}.line-no{font-size:11px;color:var(--muted);width:47px;flex-shrink:0;text-align:right;padding-right:15px;user-select:none}.gutter{width:23px;flex-shrink:0;color:var(--secondary);display:flex;justify-content:center;align-items:center;user-select:none}.gutter i{font-size:13px}.line-content{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;padding:0 14px 0 11px;flex:1;position:relative}.codecell.add{background:#79b99a12}.codecell.del{background:#e7728312}.codecell.add .gutter{color:var(--green)}.codecell.del .gutter{color:var(--red)}.codecell.empty{background:#23242c36}.codecell.add .word-change{background:#6abf9b2b;border-radius:2px;color:#c2edda}.codecell.del .word-change{background:#d977892b;border-radius:2px;color:#f6c3ca}.codecell.selected{background:#aa92ef1a;box-shadow:inset 3px 0 var(--accent)}.token.key{color:#8ebad6}.token.string{color:#9bcab8}.token.number{color:#d8b78b}.token.literal{color:#d49e7e}.token.comment{color:var(--muted)}.search-hit{color:#f2ca7f!important;background:#9b75294a!important;border-radius:2px}.search-hit.active-hit{outline:1px solid #edbd58;outline-offset:0;background:#b281395c!important}.invisible{color:#80879d;border-bottom:1px dotted #868ca5;cursor:help}.newline{color:#565c70;font-size:11px;user-select:none}.diffrow.is-hidden{display:none}.unified .diffrow{display:block}.unified .codecell+.codecell{border-left:0}.unified .editor-grid{min-width:380px}.rail{display:flex;flex-direction:column;border-left:1px solid var(--line);min-width:0;overflow:hidden;background:#17181d}.rail-tabs{height:49px;display:flex;border-bottom:1px solid var(--line);flex-shrink:0;padding:0 19px;gap:26px}.rail-tabs button{padding:0 1px;border:0;border-radius:0;background:none;color:var(--secondary);font-size:13px;position:relative}.rail-tabs button.active{color:var(--text);font-weight:600}.rail-tabs button.active:after{content:'';position:absolute;height:3px;bottom:0;left:0;right:0;background:var(--accent)}.rail-tabs .icon{margin-left:auto;display:none}.rail-body{overflow:auto;flex:1;min-height:0;padding:21px;scrollbar-width:thin;scrollbar-color:#3c3d49 transparent}.inspect-title{font-size:16px;font-weight:600;line-height:1.5;overflow-wrap:anywhere;margin:0 0 7px}.muted{color:var(--secondary)}.small{font-size:11px;line-height:1.7}.value-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--secondary);margin:17px 0 8px}.value-label .ph{font-size:15px}.value-label.before .ph{color:var(--red)}.value-label.after .ph{color:var(--green)}.value-box{font:12px/1.6 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#22232b;padding:10px 12px;border:1px solid #30313d;border-radius:5px;color:#d8b78b;max-height:130px;overflow:auto}.value-box.after{color:#c8b8f7}.explanation{font-size:12px;line-height:1.8;margin-top:16px}.section-title{font-size:10px;letter-spacing:1px;color:var(--secondary);text-transform:uppercase;font-weight:500;margin:20px 0 13px;padding-top:19px;border-top:1px solid var(--line)}.character-dl{display:grid;grid-template-columns:65px 1fr;gap:10px 9px;font-size:11px;line-height:1.6;margin:0}.character-dl dt{color:var(--secondary)}.character-dl dd{margin:0;overflow-wrap:anywhere}.character-dl code{font:11px var(--mono);color:#d4c5ff;background:#2a2737;padding:4px 8px;border-radius:4px}.character-name{font-size:10px;letter-spacing:.4px}.character-strip{display:flex;gap:5px;flex-wrap:wrap;margin-top:13px}.character-strip button{min-height:27px;font:10px var(--mono);padding:4px 7px;border-color:var(--line);background:var(--surface)}.character-strip button.active{border-color:var(--accent);color:var(--accent)}.hidden-help{border-top:1px solid var(--line);margin-top:19px;padding-top:16px}.hidden-help .toggle{font-size:11px}.hidden-help p{color:var(--muted);font-size:10px;line-height:1.7;margin:9px 0 0}.rail-footer{padding:15px 20px 18px;border-top:1px solid var(--line);flex-shrink:0}.change-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.change-nav>span{font-size:11px;color:var(--secondary);font-variant-numeric:tabular-nums}.change-nav button{width:43px;height:35px}.changes-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.changes-heading h2{font-size:14px;margin:0}.changes-heading span{font-size:10px;color:var(--secondary)}.change-list{display:flex;flex-direction:column;gap:5px}.change-entry{border:0;border-radius:5px;background:none;display:flex;justify-content:flex-start;text-align:left;padding:13px 10px;gap:11px;white-space:normal;position:relative}.change-entry.active{background:var(--accent-bg);box-shadow:inset 3px 0 var(--accent)}.change-entry>i{font-size:15px;color:var(--green)}.change-entry.modified>i{color:var(--accent)}.change-entry.removed>i{color:var(--red)}.change-entry div{min-width:0}.change-entry strong{display:block;font-size:11px;font-weight:500;overflow-wrap:anywhere}.change-entry small{display:block;font:10px/1.6 var(--mono);color:var(--secondary);margin-top:5px;overflow-wrap:anywhere}.status{height:31px;flex-shrink:0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--bar);padding:0 27px;color:var(--secondary);font-size:10px;gap:12px}.status span{display:flex;align-items:center;gap:8px}.status i{font-size:13px;color:#87c6a6}.status .center{position:absolute;left:50%;transform:translateX(-50%)}.empty{padding:75px 25px;text-align:center;color:var(--secondary);line-height:1.9}.empty>i{font-size:30px;color:var(--accent);margin-bottom:14px}.empty h2{font-size:18px;color:var(--text);font-weight:500}.empty p{font-size:12px}.error-panel{background:var(--red-bg);border-left:3px solid var(--red);padding:18px;margin:25px;color:#f0bcc5;font-size:12px;line-height:1.8}.sources{flex:1;display:grid;grid-template-columns:1fr 1fr;min-height:0}.sources textarea{width:100%;resize:none;border:0;border-right:1px solid var(--line);outline:0;padding:21px 25px;background:var(--bg);color:var(--text);font:12px/1.9 var(--mono);tab-size:2}.read .sources{grid-template-columns:1fr}.read .sources textarea+textarea{display:none}.reader{overflow:auto;flex:1;scrollbar-width:thin;scrollbar-color:#3c3d49 transparent}.markdown{max-width:780px;padding:39px 45px 80px;margin:auto;font-size:15px;line-height:1.85;color:#c8cbd5}.markdown h1,.markdown h2,.markdown h3{color:var(--text);line-height:1.4;font-weight:600;letter-spacing:-.5px}.markdown h1{font-size:30px;margin:0 0 23px}.markdown h2{font-size:21px;margin-top:35px;border-bottom:1px solid var(--line);padding-bottom:12px}.markdown h3{font-size:17px;margin-top:27px}.markdown a{color:var(--accent)}.markdown pre{background:var(--bar);border:1px solid var(--line);padding:20px;border-radius:7px;overflow:auto;font:12px/1.8 var(--mono)}.markdown code{font:12px var(--mono);color:#c7b8f4;background:var(--surface);padding:2px 4px;border-radius:3px}.markdown pre code{background:none;padding:0;font:inherit;color:inherit}.markdown blockquote{margin:24px 0;padding:8px 20px;border-left:2px solid var(--accent);background:#b3a0f508;color:var(--secondary)}.markdown table{width:100%;border-collapse:collapse;font-size:13px}.markdown th,.markdown td{border:1px solid var(--line);padding:9px 12px;text-align:left}.read .filebar{grid-template-columns:1fr}.outline button{border:0;background:none;justify-content:flex-start;display:block;text-align:left;white-space:normal;font-size:12px;color:var(--secondary);width:100%;margin:3px 0;padding:9px 11px;line-height:1.5}.outline button:hover{color:var(--text);background:var(--hover)}.outline button.subheading{padding-left:24px;font-size:11px}.outline h2{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--secondary);margin:1px 0 20px;font-weight:500}.read-meta{padding-top:20px;margin-top:22px;border-top:1px solid var(--line);font-size:11px;color:var(--secondary);line-height:2}.menu{position:relative}.menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:center;width:30px;height:34px;border-radius:5px;color:var(--secondary)}.menu summary::-webkit-details-marker{display:none}.menu[open] summary{background:var(--hover)}.menu-popover{position:absolute;right:0;top:42px;background:#23242c;border:1px solid #3c3d49;padding:6px;width:225px;border-radius:8px;box-shadow:0 12px 40px #0006;z-index:30}.menu-popover button{background:none;border:0;width:100%;justify-content:flex-start;font-size:12px;color:var(--text);min-height:36px}.menu-popover button:hover{background:#33343f}.menu-popover hr{border:0;border-top:1px solid var(--line);margin:5px}.toast{position:fixed;bottom:48px;left:50%;transform:translateX(-50%);background:#30313d;border:1px solid #514b65;border-radius:8px;padding:12px 18px;color:var(--text);font-size:12px;max-width:85vw;box-shadow:0 8px 35px #0005;z-index:100;line-height:1.5}.mobile-rail{display:none}.hidden{display:none!important}::selection{background:#b2a0f568;color:#fff}.editor.dragover{outline:2px solid var(--accent);outline-offset:-4px;background:#b3a0f50d}.light{color-scheme:light;--bg:#fafafd;--bar:#f2f2f7;--surface:#fff;--hover:#ededf5;--line:#dddde8;--text:#242333;--secondary:#68687b;--muted:#848597;--accent:#7660bd;--accent-bg:#eae5fa;--red:#a84456;--green:#287653;--red-bg:#fae9ed;--green-bg:#e6f4ed}.light .rail{background:#f4f4f8}.light .value-box,.light .menu-popover{background:#eeedf5;color:#5e4b8d}.light .search-input{background:#fff}.light .segmented .active{background:#e4e0ef;color:#342b49}.light .token.key{color:#426c9e}.light .token.string{color:#397b65}.light .token.number{color:#926b36}.light .markdown{color:#444455}.light .codecell.add .word-change{color:#1b6146}.light .codecell.del .word-change{color:#8b3547}.light .search-hit{color:#77541d!important}.light .primary{color:#fff}
@media(min-width:1500px){.codecell{font-size:14px;line-height:29px}.workspace{grid-template-columns:minmax(0,1fr) 320px}.rail-body{padding:24px}.file{padding-left:28px}.line-no{width:55px}}
@media(max-width:1100px){.topbar,.toolbar{padding-left:20px;padding-right:20px}.search-area{padding-left:20px;padding-right:20px}.toolbar{gap:12px}.workspace{grid-template-columns:minmax(0,1fr) 270px}.rail-body{padding:18px}.file{padding:0 16px;gap:8px}.file small{display:none}.search-main{gap:9px}.search-main select{padding-left:9px;padding-right:17px}.search-input{min-width:130px}.line-no{width:37px;padding-right:10px}.gutter{width:17px}.line-content{padding-left:8px}.codecell{font-size:12px}.toolbar .divider{display:none}.scope-note{display:none}}
@media(max-width:850px){.workspace{grid-template-columns:minmax(0,1fr)}.rail{display:none}.workspace.rail-open .rail{display:flex;position:fixed;right:0;top:57px;bottom:31px;width:300px;z-index:25;box-shadow:-20px 0 50px #0005}.rail-tabs .icon{display:flex}.mobile-rail{display:inline-flex}.header-actions{gap:8px}.header-actions .quiet span{display:none}.modes{gap:13px}.toolbar{gap:10px;overflow-x:auto;height:56px}.toolbar>*{flex-shrink:0}.search-main{flex-wrap:wrap}.search-input{flex-basis:40%}.search-hint{font-size:9px}.search-area{padding-top:9px}.search-main>.icon{width:31px;height:32px}.search-count{min-width:48px}.status .center{position:static;transform:none}.filebar{height:46px}.rail-body{padding:20px}}
@media(max-width:560px){.topbar{padding:0 13px;height:53px}.brand{font-size:22px}.modes{position:static;transform:none;margin-left:8px;gap:0}.modes button{font-size:12px;padding:0 10px}.header-actions{gap:2px}.header-actions .primary{padding:7px 9px;min-height:32px}.header-actions .primary span{display:none}.header-actions .quiet{display:none}.toolbar{padding:0 13px;gap:10px}.segmented button{padding:7px 12px}.search-area{padding:9px 13px}.search-main{gap:7px}.search-input{flex-basis:100%;height:35px}.search-main select{height:31px;font-size:11px}.search-main .toggle{font-size:11px}.search-hint{display:none}.search-main>.icon{min-height:31px}.search-count{margin-left:auto}.search-main select.scope{width:102px}.file{padding:0 11px;gap:8px}.file strong{font-size:11px}.file .icon{width:25px}.file>i{font-size:17px}.status{padding:0 12px;font-size:9px}.status .center{display:none}.markdown{padding:27px 23px 50px;font-size:14px}.markdown h1{font-size:25px}.workspace.rail-open .rail{top:53px;width:min(300px,95vw)}.sources{min-width:0}.sources textarea{padding:15px;font-size:11px}.editor-grid{min-width:650px}.editor{overscroll-behavior:contain}}
/* Keep blank alignment cells the same height as their paired source line. */
.codecell.empty{padding:0;text-align:left;line-height:28px;color:var(--text)}
.codecell{font-size:13.5px;line-height:28px;min-height:28px}
.line-no{font-size:11.5px}.toolbar select,.segmented button,.check,.toggle{font-size:12.5px}.search-input input{font-size:14px}.search-count{font-size:13px}.file strong{font-size:14px}.rail-tabs button{font-size:14px}.inspect-title{font-size:17px}.value-box{font-size:13px}.character-dl{font-size:12px}.value-label{font-size:12px}.explanation{font-size:13px}.character-name{font-size:10px}.status{font-size:10.5px}
@media(max-width:560px){.file strong{font-size:11px}.codecell{font-size:12px}.check,.toggle{font-size:11px}.status{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
/* Reading sizes tuned against the approved desktop visual. */
.codecell{font-size:14.5px;line-height:29px;min-height:29px}.codecell.empty{line-height:29px}.file strong{font-size:14px}.value-box{font-size:13.5px}.value-label{font-size:12px}.rail-tabs button{font-size:14px}.search-count{font-size:12px}.character-dl{font-size:12px}.toolbar select,.segmented button,.check,.toggle{font-size:13px}
@media(max-width:560px){.codecell{font-size:12px;line-height:27px;min-height:27px}.codecell.empty{line-height:27px}.toolbar select,.segmented button,.check,.toggle{font-size:11px}.file strong{font-size:11px}}
/* Final optical sizing: readable source and controls, with distinct selection color. */
.codecell{font-size:16px;line-height:29px;min-height:29px}.line-no{font-size:12px}.selection-mark{background:#b3a0f560!important;color:#f4efff!important;border-radius:2px}.modes button{font-size:15px}.header-actions button{font-size:13px}.toolbar select,.segmented button,.check,.toggle{font-size:14px}.search-input input{font-size:15px}.search-main select{font-size:13px}.search-main>.icon{width:43px}.search-count{font-size:13px;min-width:65px}.file strong{font-size:14px}.file small{font-size:12px}.value-label{font-size:12px}.value-box{font-size:14px}.character-dl{font-size:12px}.character-name{font-size:10px}
@media(max-width:850px){.toolbar select,.segmented button,.check,.toggle{font-size:12px}.search-main>.icon{width:31px}.search-count{font-size:12px;min-width:48px}.codecell{font-size:14px}}
@media(max-width:560px){.codecell{font-size:12px;line-height:27px;min-height:27px}.toolbar select,.segmented button,.check,.toggle{font-size:11px}.file strong{font-size:11px}.modes button{font-size:12px}.header-actions button{font-size:12px}.file small{display:none}.search-input input{font-size:13px}.search-main select{font-size:11px}}
/* Folio identity and appearance controls. Document workspace geometry stays intact. */
.topbar{height:64px;padding:0 26px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:22px;background:var(--bg)}
.brand-lockup{display:flex;align-items:center;min-width:0;gap:19px;justify-self:start}.brand{display:flex;align-items:center;gap:8px;min-height:40px;letter-spacing:0;background:transparent;border:0;padding:0 3px 0 0;border-radius:6px}.brand:hover{background:none}.brand-symbol{display:flex;align-items:center;justify-content:center;width:31px;height:36px;overflow:hidden;flex-shrink:0}.brand-symbol img{display:block;width:56px;height:56px;max-width:none;flex-shrink:0}.wordmark{font-size:26px;font-weight:650;letter-spacing:-1.35px;line-height:1}.wordmark-period{color:var(--accent)}.brand-caption{font-size:10px;color:var(--muted);white-space:nowrap;letter-spacing:.1px;padding-left:18px;border-left:1px solid var(--line);line-height:25px}
.modes{position:static;left:auto;transform:none;height:36px;gap:3px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:3px;justify-self:center;align-items:stretch}.modes button{border-radius:5px;padding:0 15px;font-size:12px;font-weight:500;gap:8px;min-height:28px;color:var(--secondary)}.modes button i{font-size:16px}.modes button.active{background:#33303f;color:#f0eafa;box-shadow:0 0 0 1px #46404f,inset 0 1px 0 #ffffff05}.modes button.active:after{display:none}.modes button:hover:not(.active){background:var(--hover);color:var(--text)}
.header-actions{gap:10px;justify-self:end}.header-actions .primary{height:35px;border-radius:7px;padding:7px 13px;font-size:12px;font-weight:600;box-shadow:inset 0 1px 0 #ffffff20}.header-actions #export{font-size:12px;gap:7px;padding:7px 9px}.header-actions .menu summary{width:28px}.header-divider{height:19px;width:1px;background:var(--line);margin:0 3px}.appearance{display:inline-flex;align-items:center;padding:3px;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.appearance button{background:none;border:0;border-radius:5px;font-size:10px;gap:6px;min-height:26px;min-width:47px;padding:4px 7px;color:var(--secondary)}.appearance button i{font-size:14px}.appearance button.active{background:#35313f;color:#e4d9ff;box-shadow:0 1px 3px #0002}.appearance button:hover{color:var(--text);background:var(--hover)}.menu-popover .system-active{color:var(--accent);background:var(--accent-bg)}
.light{--bg:#fff;--bar:#f7f8fc;--surface:#f0f2f8;--hover:#e8ebf5;--line:#e0e3ec;--text:#272b3a;--secondary:#616879;--muted:#7a8294;--accent:#775bc4;--accent-bg:#eee8fb;--red:#af4054;--green:#267253;--red-bg:#fff0f3;--green-bg:#eaf6f0;color-scheme:light}
.light .topbar{background:#fff}.light .modes,.light .appearance{background:#f1f2f8;border-color:#e6e7f0}.light .modes button.active{background:#fff;color:#5b418f;box-shadow:0 1px 4px #25243d0d,0 0 0 1px #dcd8e9}.light .appearance button.active{background:#fff;color:#775bb5;box-shadow:0 1px 4px #25243d14}.light .appearance button:hover:not(.active){background:#e7e8f1}.light .header-actions .primary{background:#795fc5;border-color:#795fc5;box-shadow:inset 0 1px 0 #ffffff18;color:white}.light .header-actions .primary:hover{background:#6c51b6}.light .quiet:hover{background:#f0eff7}.light .brand:hover{background:none}.light .toolbar,.light .search-area,.light .status{background:#f8f9fc}.light select{background:#fff;border-color:#dde1ec}.light .segmented{background:#f0f2f8;border-color:#dfe3ee}.light .segmented button.active{background:#fff;color:#43385f;box-shadow:inset 0 0 0 1px #d6d0e4}.light .search-input{border-color:#c1b4de;background:#fff}.light .search-input:focus-within{border-color:#8c72c9;box-shadow:0 0 0 2px #775bc412}.light .rail{background:#f8f9fc}.light .filebar{background:#fff}.light .rail-tabs{background:#f8f9fc}.light .rail-tabs button.active{color:#3b305a}.light .codecell.add{background:#eff8f3}.light .codecell.del{background:#fff2f4}.light .codecell.empty{background:#f6f7fb}.light .codecell.selected{background:#eee9fa;box-shadow:inset 3px 0 #9479d3}.light .codecell.add .word-change{background:#d5edde;color:#235e45}.light .codecell.del .word-change{background:#f5d9df;color:#963b4a}.light .token.key{color:#476791}.light .token.string{color:#37745b}.light .token.number{color:#8c6030}.light .token.literal{color:#945740}.light .selection-mark{background:#cfc0ec!important;color:#352055!important}.light .search-hit{background:#f8e8bf!important;color:#73511b!important}.light .search-hit.active-hit{outline-color:#bb8a2d;background:#f3d992!important}.light .value-box,.light .value-box.after{background:#fff;border-color:#e0e3ee;color:#775195}.light .value-box:not(.after){color:#8c6230}.light .character-dl code{color:#5f419c;background:#eae4f5}.light .section-title{color:#70778a}.light .hidden-help p{color:#777f91}.light .character-strip button{background:#fff}.light .change-entry.active{background:#ede7f9}.light .menu-popover{background:#fff;border-color:#e0e2ec;box-shadow:0 10px 35px #292c4417}.light .menu-popover button:hover{background:#f0edf8}.light .menu-popover .system-active{background:#ede7fa}.light .toast{background:#fff;border-color:#d7cdea;color:#393144;box-shadow:0 8px 28px #292c441a}.light .sources textarea{background:#fff;color:#303545}.light .invisible{color:#929bb0;border-bottom-color:#929bb0}.light .newline{color:#a0a8ba}.light .markdown{color:#4a5263}.light .markdown pre{background:#f7f8fc;border-color:#e1e5ef}.light .markdown code{background:#eee9f7;color:#654891}.light .toggle input{background:#d9deea;border-color:#b6bece}.light .toggle input:before{background:white}.light .toggle input:checked{background:#9b85cc;border-color:#8467bc}.light .toggle input:checked:before{background:white}.light ::selection{background:#c9b8ee;color:#30203f}
.workspace.rail-open .rail{top:64px}
@media(max-width:1280px){.brand-caption{display:none}.topbar{gap:18px}.appearance button span{display:none}.appearance button{min-width:28px;padding:4px 6px}.header-actions{gap:8px}}
@media(max-width:850px){.topbar{padding:0 16px;gap:12px}.header-actions #export{display:none}.header-divider{display:none}.brand-symbol{width:27px}.wordmark{font-size:25px}.modes button{padding:0 12px}.header-actions .primary{font-size:11px}.appearance{padding:2px}.appearance button{min-height:27px}.header-actions .menu summary{width:25px}}
@media(max-width:560px){.topbar{height:60px;padding:0 11px;gap:7px}.brand-lockup{gap:0}.brand{gap:4px}.brand-symbol{width:23px;height:33px}.brand-symbol img{width:50px;height:50px}.wordmark{font-size:23px}.modes{margin:0;height:33px;padding:2px;gap:1px}.modes button{font-size:11px;padding:0 8px;min-height:27px;gap:5px}.modes button i{display:none}.header-actions{gap:5px}.header-actions .primary{width:31px;padding:5px;height:32px}.header-actions .primary span{display:none}.appearance{border:0;background:none!important;padding:0;gap:1px}.appearance button{min-width:25px;padding:4px;min-height:28px}.appearance button i{font-size:14px}.header-actions .menu summary{width:23px}.workspace.rail-open .rail{top:60px}}
@media(max-width:360px){.wordmark{display:none}.brand-symbol{width:26px}.modes button{padding:0 7px}.header-actions{gap:3px}}
/* Input-first entry: no invented filenames, no sample content. */
.workspace.input-workspace{grid-template-columns:minmax(0,1fr)}.input-workspace>.rail{display:none}.input-file-button{margin-left:auto;font-size:11px!important;gap:6px;flex-shrink:0;padding:5px 8px}.input-file-button i{font-size:16px}.input-file-button span{color:var(--secondary)}.input-intro{padding:27px 30px 25px;border-bottom:1px solid var(--line);background:var(--bg)}.input-intro h1{font-size:20px;font-weight:550;letter-spacing:-.55px;margin:0 0 8px;color:var(--text)}.input-intro p{margin:0;color:var(--secondary);font-size:12px;line-height:1.7}.sources textarea{font-size:14px;line-height:1.9;padding:25px 30px;min-height:160px;transition:background .15s}.sources textarea::placeholder{color:var(--muted);font-size:13px}.sources textarea:focus{background:#b3a0f504;box-shadow:inset 0 2px var(--accent);outline:none}.sources textarea.dragging{background:var(--accent-bg);box-shadow:inset 0 0 0 2px var(--accent)}.input-footer{height:38px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:0 28px;border-top:1px solid var(--line);font-size:10px;color:var(--secondary);gap:12px}.input-workspace .document-area{min-height:0}.light .sources textarea:focus{background:#fcfbff}.input-workspace .filebar .file small{font-size:10px}.input-workspace .filebar{height:55px}
@media(max-width:560px){.input-intro{padding:22px 16px}.input-intro h1{font-size:18px}.input-intro p{font-size:11px}.sources textarea{padding:17px 15px;font-size:12px}.sources textarea::placeholder{font-size:11px}.input-file-button{padding:3px!important;min-height:29px}.input-file-button span{display:none}.input-footer{font-size:9px;padding:0 14px}.input-workspace .filebar .file small{display:none}.input-footer span+span{max-width:55%;text-align:right}.file strong{font-size:11px}}

/* Release accessibility and help */
.skip-link{position:fixed;left:12px;top:-100px;z-index:100;background:var(--accent);color:var(--bg);padding:12px;border-radius:6px}.skip-link:focus{top:12px}.help-dialog{width:min(580px,calc(100vw - 32px));max-height:85dvh;overflow:auto;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 24px 80px #0006}.help-dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-head h1{font-size:22px;letter-spacing:-.6px;margin:0}.dialog-head button{padding:6px;min-width:34px}.help-dialog h2{font-size:14px;margin:25px 0 8px}.help-dialog p{color:var(--secondary);line-height:1.8;font-size:13px}.help-dialog dl{display:grid;grid-template-columns:1fr 1fr;font-size:12px;gap:13px}.help-dialog dt{font-family:var(--mono)}.help-dialog dd{margin:0;color:var(--secondary)}.input-workspace .mobile-rail{display:none}.sources textarea:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}.input-footer{min-height:38px;height:auto;padding-top:8px;padding-bottom:8px}.menu-popover{max-height:calc(100dvh - 90px);overflow:auto}
@media(max-width:560px){.help-dialog{padding:20px}.help-dialog dl{grid-template-columns:1fr;gap:6px}.help-dialog dd{margin-bottom:10px}.input-intro{padding-top:16px;padding-bottom:16px}.sources textarea{min-height:80px}}

.eof-note{display:inline-block;font:10px/20px var(--ui);margin-left:12px;color:var(--secondary);border:1px dashed var(--line);padding:0 6px;border-radius:4px;user-select:none}

.example-intro{display:flex;align-items:center;justify-content:space-between;padding:15px 30px 10px;color:var(--secondary);font-size:11px;gap:14px}.example-intro a{color:var(--accent);text-decoration:none}.example-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0 30px 19px;flex-shrink:0}.example-cards button{white-space:normal;text-align:left;align-items:stretch;flex-direction:column;padding:13px 15px;gap:6px;background:var(--bg);border-color:var(--line)}.example-cards strong{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:550;color:var(--text)}.example-cards strong i{font-size:14px;color:var(--accent)}.example-cards button>span{font-size:11px;line-height:1.6;color:var(--secondary)}.example-cards button:hover{border-color:var(--accent);background:var(--accent-bg)}.example-note{display:flex;gap:14px;align-items:flex-start;padding:16px 24px;border-bottom:1px solid var(--line);background:var(--accent-bg);flex-shrink:0}.example-note strong{font-size:12px}.example-note p{font-size:11px;line-height:1.7;color:var(--secondary);margin:5px 0 0;max-width:800px}.example-note button{margin-left:auto;min-width:28px;min-height:28px;padding:4px;background:transparent;border:0}.example-note button i{font-size:15px}.menu-link{display:flex;align-items:center;gap:9px;padding:8px 11px;color:var(--secondary);text-decoration:none;font-size:12px}.menu-link:hover{background:var(--hover);color:var(--text)}
@media(max-width:560px){.input-intro h1{font-size:17px}.example-intro{padding:12px 15px 8px;font-size:10px}.example-cards{padding:0 15px 12px;gap:6px}.example-cards button{padding:9px 8px;min-height:48px}.example-cards strong{font-size:10px}.example-cards button>span{display:none}.example-note{padding:12px 15px}.example-note p{font-size:10px}.input-workspace .input-intro{padding:17px 15px 13px}}
@media(max-height:620px){.example-cards button>span{display:none}.input-intro{padding-top:14px;padding-bottom:14px}.example-cards{padding-bottom:10px}.sources textarea{min-height:65px}.example-note{max-height:100px;overflow:auto}}

.static-intro{max-width:700px;margin:60px auto;padding:25px}.static-intro a{color:var(--accent)}

.source-pages{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 16px;border-top:1px solid var(--border);font-size:12px;background:var(--surface)}
.source-pages button{display:flex;align-items:center;gap:6px}.source-pages label{display:flex;align-items:center;gap:6px}
.source-pages input,.change-nav input{width:68px;padding:4px 6px;color:inherit;background:transparent;border:1px solid var(--border);border-radius:5px;font:inherit}
.source-pages button:disabled{opacity:.4;cursor:default}

.format-button{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.format-status{padding:7px 24px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);flex-shrink:0;max-height:100px;overflow:auto;white-space:pre-wrap}.format-button:disabled{opacity:.5;cursor:wait}.toolbar{flex-wrap:wrap;min-height:58px;height:auto;gap:10px}.auto-format{white-space:nowrap}

.comparison-loading{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;padding:40px;color:var(--secondary)}.comparison-loading h2{font-size:16px;margin:0}.comparison-loading p{margin:0}.working-indicator{width:26px;height:26px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:working 1s linear infinite}.comparison-notice{padding:8px 24px;font-size:12px;color:var(--secondary);border-bottom:1px solid var(--line);max-height:125px;overflow:auto;flex-shrink:0}.comparison-notice strong{color:var(--text)}.json-warning{color:var(--amber);margin:6px 0 0}@keyframes working{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.working-indicator{animation:none}}
/* The tool chooser and studio share the same quiet document-workspace identity. */
.home-shell{height:100dvh;overflow:auto;background:var(--bg);color:var(--text);scroll-behavior:smooth}
.home-header{max-width:1280px;margin:auto;padding:25px 40px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}
.home-brand{display:inline-flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;flex-shrink:0}.home-header-caption{font-size:12px;color:var(--muted)}
.home-header nav{display:flex;align-items:center;gap:20px;margin-left:auto}.home-header nav>a{color:var(--secondary);font-size:12px;text-decoration:none}.home-header nav>a:hover{color:var(--accent)}
.home-main{max-width:1280px;margin:auto;padding:0 40px}.home-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:80px;align-items:center;padding:57px 0 48px}
.home-eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.7px;color:var(--secondary);margin:0 0 20px;font-weight:600}.home-eyebrow>span{width:6px;height:6px;background:var(--accent);border-radius:50%}
.home-hero h1{font-size:clamp(35px,4.1vw,56px);line-height:1.13;letter-spacing:-2.3px;font-weight:620;margin:0 0 22px}.home-hero h1 em{font-style:normal;color:var(--accent)}.home-lead{font-size:15px;line-height:1.8;color:var(--secondary);max-width:540px;margin:0}
.home-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:11px}.home-trust>span{display:flex;align-items:center;gap:5px}.home-trust i{color:var(--green);font-size:15px}.home-note{padding:26px 28px;border-left:1px solid var(--line)}.home-note-label{font-size:9px;letter-spacing:1.4px;color:var(--muted)}.home-note>p{font-size:18px;line-height:1.55;letter-spacing:-.3px;margin:19px 0 25px;color:var(--text)}.home-note-steps{display:flex;flex-direction:column;gap:13px;font-size:12px;color:var(--secondary)}.home-note-steps b{display:inline-block;min-width:30px;font:10px var(--mono);color:var(--accent);font-weight:400}
.home-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.home-section-heading .home-eyebrow{margin-bottom:10px}.home-section-heading h2{font-size:23px;font-weight:550;letter-spacing:-.7px;margin:0}.home-section-heading>span{font-size:11px;color:var(--muted);padding-bottom:3px}
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.tool-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:12px;background:var(--bar);padding:22px 19px 17px;transition:border-color .15s,background .15s}.tool-card:hover{border-color:#777083;background:var(--surface)}.tool-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.tool-icon{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;color:var(--accent);background:var(--accent-bg)}.tool-icon i{font-size:20px}.tool-number{font:10px var(--mono);color:var(--muted);letter-spacing:1px}.tool-card h3{font-size:17px;font-weight:600;letter-spacing:-.35px;margin:0 0 10px}.tool-card>p{font-size:12px;line-height:1.7;color:var(--secondary);margin:0 0 20px;min-height:61px}.tool-preview{height:105px;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:13px 10px;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:12px}.tool-preview code{font:10px/1.8 var(--mono);white-space:nowrap}.tool-preview em{font-style:normal;border-radius:2px;padding:1px 2px}.sample-a{color:var(--red);background:var(--red-bg)}.sample-b{color:var(--green);background:var(--green-bg)}.mini-muted{color:var(--muted)}.mini-labels,.mini-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:0}.mini-labels{font-size:8px;letter-spacing:.4px;color:var(--muted)}.mini-pair code{font-size:8px}.mini-characters{display:flex;justify-content:space-between;gap:8px}.mini-characters code{font-size:11px}.mini-markdown{display:flex;flex-direction:column;gap:9px}.mini-markdown strong{font-size:13px;font-weight:600}.mini-markdown>span{font-size:10px;color:var(--secondary)}.mini-markdown>div{display:flex;gap:7px;font-size:8px;color:var(--accent);border-top:1px solid var(--line);padding-top:8px}.tool-note{font-size:9px;color:var(--muted);margin:14px 0 20px;line-height:1.5}.tool-card-actions{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:auto;padding-top:15px;border-top:1px solid var(--line)}.tool-card-actions button{min-height:34px;font-size:11px;padding:6px 9px;gap:5px}.tool-card-actions i{font-size:13px}.tool-card-actions .primary{color:#1a1727}.tool-card-actions .quiet{padding-right:0}
.home-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding:22px 0 28px;color:var(--muted);font-size:10px}.home-footer>a{color:var(--secondary);text-decoration:none}.home-resume{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:7px;margin-bottom:30px;background:var(--bar)}.home-resume>div{display:flex;flex-direction:column;gap:5px;font-size:12px}.home-resume span{color:var(--secondary);font-size:11px}.home-resume button{font-size:12px}.home-control{padding:5px;width:30px;min-height:30px}.brand-lockup{gap:10px}.brand-caption{padding-left:12px;margin-left:2px}
@media(min-width:1500px){.home-hero{padding-top:75px;padding-bottom:65px}.tool-card{padding:25px 22px 20px}.tool-card>p{min-height:60px}}
@media(max-width:1100px){.home-header-caption{display:none}.home-main{padding:0 28px}.home-header{padding:22px 28px}.home-hero{gap:30px;padding-top:40px;padding-bottom:38px}.home-hero h1{font-size:42px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tool-card>p{min-height:0}.tool-preview{height:105px}.tool-card-actions{justify-content:flex-start;gap:20px}.mini-pair code{font-size:11px}.home-section-heading>span{display:none}.brand-caption{display:none}}
@media(max-width:650px){.home-header{padding:19px 20px;gap:10px}.home-header nav{gap:8px}.home-header nav>a{display:none}.home-header #homeHelp{font-size:11px;padding:5px}.home-header .appearance button span{display:none}.home-main{padding:0 20px}.home-hero{grid-template-columns:1fr;padding-top:35px;padding-bottom:35px;gap:0}.home-hero h1{font-size:39px;letter-spacing:-1.6px}.home-lead{font-size:13px}.home-note{display:none}.home-trust{gap:12px;font-size:10px}.home-trust>span:last-child{display:none}.home-section-heading h2{font-size:21px}.tool-grid{grid-template-columns:1fr}.tool-card{padding:20px}.tool-card-top{margin-bottom:14px}.tool-card>p{margin-bottom:16px}.tool-card-actions{justify-content:space-between}.tool-card-actions button{font-size:12px}.tool-card .tool-note{font-size:10px}.home-footer{flex-wrap:wrap;gap:13px}.home-footer>span:nth-child(2){display:none}.home-resume{align-items:flex-start;padding:12px;gap:9px}.home-resume span{line-height:1.6}.home-resume button{white-space:normal;font-size:11px}.home-eyebrow{font-size:9px;letter-spacing:1.1px}.home-control{width:25px}.brand-lockup{gap:3px}}

@media(min-width:1101px) and (max-width:1499px){.home-hero{padding-top:38px;padding-bottom:33px}.home-hero h1{font-size:50px}.home-trust{margin-top:20px}.tool-card-top{margin-bottom:12px}.tool-card>p{min-height:50px;margin-bottom:16px}.tool-note{margin-bottom:13px}.home-section-heading{margin-bottom:18px}}

.example-cards{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}

/* Explicit editing and comparison context */
.edit-content{flex-shrink:0}.comparison-filters{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 24px;background:var(--surface);border-bottom:1px solid var(--line);color:var(--secondary);font-size:11px;flex-shrink:0}.comparison-filters>span{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.comparison-filters strong{color:var(--text);font-weight:600}.comparison-filters button{min-height:28px;font-size:11px}.search-document-scope{font-size:12px;color:var(--secondary);white-space:nowrap}.side-marker{font:10px var(--mono);border:1px solid var(--line);border-radius:3px;padding:1px 4px}.before .side-marker{color:var(--red)}.after .side-marker{color:var(--green)}.gutter>span{font-size:9px;font-weight:600}@media(max-width:700px){.comparison-filters{padding:7px 12px}.input-footer{flex-wrap:wrap;gap:6px}.input-footer>span{white-space:normal}.search-document-scope{padding:0 4px}}

.file-status{padding:9px 24px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--line);font-size:12px;color:var(--secondary)}

/* Local library: calm, keyboard-accessible workspace management. */
.local-beta{font-size:9px;letter-spacing:.04em;color:var(--accent);background:var(--accent-bg);border-radius:4px;padding:2px 4px}.library-entry{font-size:12px!important;gap:6px!important}.library-dialog{width:min(580px,calc(100vw - 28px));max-height:90dvh;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--bg);color:var(--text);box-shadow:0 25px 90px #0005;overflow:auto}.library-dialog::backdrop{background:#08090d99;backdrop-filter:blur(5px)}.library-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 25px;border-bottom:1px solid var(--line)}.library-eyebrow{color:var(--accent);font-size:9px;font-weight:600;letter-spacing:1.5px}.library-dialog h1{font-size:23px;letter-spacing:-.7px;margin:6px 0 0;font-weight:550}.library-dialog-head>[data-close]{font-size:22px;min-width:34px}.library-dialog label{display:flex;flex-direction:column;gap:7px;font-size:11px;font-weight:500;color:var(--secondary)}.library-dialog input:not([type=checkbox]),.library-dialog textarea,.library-dialog select{width:100%;min-width:0;font:12px/1.5 var(--ui);background:var(--bar);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:9px 10px}.library-dialog input:focus-visible,.library-dialog textarea:focus-visible,.library-dialog select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.library-dialog textarea{resize:vertical}.library-dialog button{font-size:11px;white-space:normal;line-height:1.4;min-height:32px}.library-dialog label.check{flex-direction:row;align-items:center;font-weight:400;line-height:1.5}.library-dialog .check input{flex-shrink:0}.library-save{display:flex;flex-direction:column;gap:17px;padding:22px 25px}.library-muted{font-size:11px;color:var(--secondary);line-height:1.7;margin:0}.library-form-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.library-form-actions{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-top:5px}.library-form-actions span{font-size:10px;line-height:1.7;color:var(--secondary);max-width:190px}.library-form-actions .primary{padding:10px 15px}.library-error{color:var(--red);background:var(--red-bg);padding:10px 12px;font-size:12px;line-height:1.6;border-radius:6px;margin:0}.library-error[hidden]{display:none}.library-wide{width:min(1080px,calc(100vw - 36px));height:min(780px,90dvh);display:flex;flex-direction:column}.library-wide:not([open]){display:none}.library-wide .library-dialog-head{padding:20px 24px;flex-shrink:0}.library-info{padding:11px 24px;background:var(--accent-bg);display:flex;gap:12px;font-size:10px;line-height:1.6;flex-shrink:0;color:var(--secondary)}.library-info span:first-child{color:var(--accent);font-weight:600;white-space:nowrap}.library-shell{display:grid;grid-template-columns:190px minmax(0,1fr);flex:1;min-height:0}.library-shell.with-versions{grid-template-columns:175px minmax(0,1fr) 270px}.library-projects{padding:21px 12px;border-right:1px solid var(--line);overflow:auto;background:var(--bar)}.library-section-label{font-size:9px;letter-spacing:1.5px;color:var(--muted);padding:0 10px;display:block;margin-bottom:12px}.library-project{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;background:transparent;border:0;text-align:left;padding:9px 10px;border-radius:7px;color:var(--secondary);overflow-wrap:anywhere}.library-project span{font-size:10px;color:var(--muted)}.library-project.active{background:var(--accent-bg);color:var(--accent)}.library-project:hover{background:var(--hover)}#newLibraryProject{border-top:1px solid var(--line);margin:18px 6px 14px;padding-top:16px;display:flex;flex-direction:column;gap:8px}.library-projects>.library-muted{padding:4px 10px}.library-main{overflow:auto;min-width:0;padding:20px 22px}.library-top{display:flex;gap:12px;align-items:flex-end}.library-search{flex:1}.library-tabs{display:flex;gap:2px;margin:16px 0;border-bottom:1px solid var(--line);padding-bottom:9px;flex-wrap:wrap}.library-tabs button{background:transparent;border:0;color:var(--secondary);border-radius:5px;padding:7px 10px}.library-tabs button[aria-pressed=true]{color:var(--accent);background:var(--accent-bg)}.library-card{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);min-width:0}.library-card>div:first-child{min-width:0}.library-card h2{font-size:13px;font-weight:550;line-height:1.5;margin:0 0 5px;overflow-wrap:anywhere}.library-card p{font-size:10px;color:var(--secondary);line-height:1.6;margin:0}.library-card-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;max-width:210px;flex-shrink:0}.library-card-actions button{padding:6px 9px;font-size:10px;min-height:30px}.library-tags{display:flex;gap:5px;flex-wrap:wrap;margin:8px 0 4px}.library-tags span{font-size:9px;background:var(--surface);color:var(--secondary);border-radius:4px;padding:3px 6px}.library-card .library-note{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:7px}.library-empty{padding:54px 25px;text-align:center;color:var(--secondary)}.library-empty>i{font-size:32px;color:var(--accent)}.library-empty h2{font-size:16px;letter-spacing:-.3px;color:var(--text);font-weight:500;margin:16px 0 8px}.library-empty p{font-size:12px;line-height:1.8;max-width:340px;margin:auto}.library-footer{display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:15px 24px;background:var(--bar);flex-shrink:0}.library-footer>span{font-size:10px;line-height:1.6;color:var(--secondary);max-width:430px}.library-project-tools{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line)}.library-project-tools form{display:flex;align-items:flex-end;gap:5px;flex:1}.library-project-tools button{font-size:10px}.library-versions{border-left:1px solid var(--line);overflow:auto;padding:19px 16px;background:var(--bar)}.library-versions[hidden]{display:none}.library-version-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.library-version-head h2{font-size:15px;font-weight:550;margin:0}.library-version-head button{font-size:20px;min-width:28px}.library-versions form{display:flex;flex-direction:column;gap:10px;padding-bottom:17px;margin-bottom:17px;border-bottom:1px solid var(--line)}.library-versions input[type=file]{font-size:10px}.library-version{border-bottom:1px solid var(--line);padding:4px 0 15px;margin-bottom:14px}.library-version strong{display:block;font-size:12px;font-weight:500;line-height:1.6;overflow-wrap:anywhere}.library-current{display:inline-block;font-size:8px;color:var(--accent);padding:3px 6px;margin:6px 0 3px;background:var(--accent-bg);border-radius:4px}.library-version small{display:block;color:var(--secondary);font-size:9px;margin:6px 0 10px}.library-version>div{display:flex;gap:3px;flex-wrap:wrap}.library-version button{font-size:9px;padding:5px 6px;min-height:28px}#libraryStatus{font-size:10px;color:var(--secondary)}
@media(max-width:1200px){.header-actions .library-entry span{display:none}.header-actions{gap:5px}.brand-caption{display:none}.library-shell.with-versions{grid-template-columns:150px minmax(0,1fr) 245px}.library-card{flex-direction:column;gap:10px}.library-card-actions{max-width:none;justify-content:flex-start}}
@media(max-width:720px){.library-wide{width:calc(100vw - 16px);height:94dvh;max-height:94dvh;border-radius:12px}.library-wide .library-dialog-head{padding:16px}.library-info{padding:10px 16px;flex-wrap:wrap;gap:2px}.library-shell,.library-shell.with-versions{display:flex;flex-direction:column;overflow:auto}.library-projects{overflow:visible;border-right:0;border-bottom:1px solid var(--line);padding:12px;display:flex;gap:5px;flex-wrap:wrap;align-items:center;flex-shrink:0}.library-projects .library-section-label{width:100%;margin:0 0 3px}.library-project{width:auto;max-width:180px;min-height:30px!important}.library-projects>.library-muted{display:none}#newLibraryProject{flex-direction:row;align-items:flex-end;width:100%;margin:6px 0 0;padding-top:10px;gap:8px}#newLibraryProject label{flex:1}.library-main{overflow:visible;flex-shrink:0;padding:16px}.library-versions{overflow:visible;border-left:0;border-top:1px solid var(--line);padding:16px}.library-footer{padding:12px 16px;align-items:flex-start;flex-direction:column;gap:6px}.library-footer>span{max-width:none}.library-empty{padding:32px 10px}.library-dialog h1{font-size:21px}.library-form-pair{grid-template-columns:1fr}.library-form-actions{align-items:flex-start;flex-direction:column;gap:8px}.library-form-actions span{max-width:none}.library-form-actions button{width:100%;justify-content:center}.library-save{padding:20px}.library-tabs button{padding:6px 8px;font-size:10px}.library-top{gap:8px}.library-top>button{font-size:10px}.home-header #homeHelp{display:none}}
@media(max-width:560px){.header-actions #openLibrary{padding:4px;min-width:25px}.header-actions #saveWorkspace{display:none}.home-header nav #homeLibrary{font-size:11px;padding:5px;gap:4px}.home-header #homeLibrary .local-beta{display:none}#libraryStatus{font-size:8px}}
.sponsor-card{display:flex;align-items:center;gap:24px;border:1px solid var(--line);border-radius:10px;padding:19px 22px;margin-top:32px;background:var(--bar)}.sponsor-card>span{font-size:8px;letter-spacing:1px;color:var(--secondary)}.sponsor-card>div{flex:1}.sponsor-card strong{font-size:12px;font-weight:500}.sponsor-card p{font-size:11px;line-height:1.7;color:var(--secondary);margin:4px 0 0}.sponsor-card a{font-size:11px;color:var(--accent);white-space:nowrap;text-decoration:none}@media(max-width:560px){.sponsor-card{gap:12px;flex-wrap:wrap;padding:16px}.sponsor-card>span{width:100%}}

@media(max-width:430px){.topbar .wordmark{display:none}.topbar .brand{gap:0}.topbar .brand-symbol{width:23px}}

/* Syntax issues stay distinct from A/B difference colours. */
#syntaxHost{flex-shrink:0;min-height:0}.syntax-panel{border-bottom:1px solid var(--line);background:var(--bar);color:var(--text);font-size:12px}.syntax-panel summary{cursor:pointer;padding:10px 24px;color:var(--amber)}.syntax-panel summary span{margin-left:14px;color:var(--secondary);font-size:11px}.syntax-list{max-height:140px;overflow:auto;padding:0 24px}.syntax-item{display:flex;align-items:flex-start;gap:12px;padding:6px 0;border-top:1px solid var(--line)}.syntax-item>span{flex:1;min-width:0;overflow-wrap:anywhere;padding-top:6px}.syntax-location{font:11px var(--mono);color:var(--amber);min-width:82px;min-height:28px;flex-shrink:0}.syntax-suggestion{font-size:11px;min-height:28px}.syntax-help{margin:6px 24px 10px;font-size:10px;color:var(--secondary)}.syntax-mark{text-decoration:underline wavy var(--amber);text-underline-offset:4px;background:color-mix(in srgb,var(--amber) 12%,transparent)}.syntax-line{box-shadow:inset 3px 0 var(--amber)}.syntax-line .line-no{position:relative}.syntax-dot{position:absolute;left:4px;top:0;font-weight:800;color:var(--amber);font-size:11px}.syntax-dialog{width:min(720px,calc(100vw - 32px));max-height:85dvh;overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:24px;box-shadow:0 20px 80px #0006}.syntax-dialog::backdrop{background:#0008}.syntax-dialog h2{margin:0 0 12px}.syntax-dialog p{line-height:1.6;color:var(--secondary)}.syntax-preview{display:grid;grid-template-columns:1fr 1fr;gap:12px}.syntax-preview section{min-width:0}.syntax-preview h3{font-size:12px}.syntax-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.7 var(--mono);border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--bg)}.syntax-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}@media(max-width:700px){.syntax-panel summary{padding:10px 14px}.syntax-panel summary span{display:block;margin:5px 0 0 16px}.syntax-list{padding:0 14px}.syntax-item{flex-wrap:wrap;gap:8px}.syntax-item>span{flex-basis:calc(100% - 100px)}.syntax-suggestion{margin-left:90px}.syntax-preview{grid-template-columns:1fr}.syntax-help{margin-left:14px;margin-right:14px}}

.light .syntax-panel,.light .syntax-line,.light .comparison-notice{--amber:#855900}


/* Keep paired lines aligned while each column remains a continuous text selection. */
.split-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(var(--row-count),auto)}
.split-column{display:grid;grid-row:1 / -1;grid-template-rows:subgrid;min-width:0}
.split-column>.codecell+.codecell{border-left:0}
.split-column+.split-column{border-left:1px solid var(--line)}