:root{color-scheme:light;--ink: #111419;--ink-soft: #4b5563;--ink-muted: #78808d;--paper: #fbfcfa;--panel: #ffffff;--panel-2: #f1f5f4;--grid: #dce5e3;--carbon: #151820;--carbon-2: #222733;--cyan: #00a9c7;--cyan-soft: #d9f8fd;--lime: #9bca3e;--lime-soft: #eff8da;--amber: #f5a524;--amber-soft: #fff2d4;--coral: #e35d4f;--line: #d9dfde;--shadow: 0 18px 50px rgba(17, 20, 25, .1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-feature-settings:"ss01" on,"cv01" on}*{box-sizing:border-box}html{background:var(--paper)}body{margin:0;min-width:320px;color:var(--ink);background:linear-gradient(90deg,rgba(17,20,25,.035) 1px,transparent 1px),linear-gradient(0deg,rgba(17,20,25,.03) 1px,transparent 1px),var(--paper);background-size:28px 28px}button,a,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.72}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid rgba(0,169,199,.35);outline-offset:3px}.app-shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(230px,1.25fr) auto auto minmax(280px,auto);align-items:center;gap:12px;min-height:74px;padding:12px 18px;border-bottom:2px solid var(--carbon);background:#fffffff5;backdrop-filter:blur(14px)}.brand,.version,.topnav,.top-actions,.help-link,.ghost-button{display:inline-flex;align-items:center}.brand{gap:10px;min-width:0;font-size:clamp(1.05rem,1.6vw,1.35rem);font-weight:900;letter-spacing:0}.brand span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-mark{display:grid;flex:0 0 auto;width:42px;height:42px;place-items:center;color:var(--paper);border:2px solid var(--carbon);border-radius:8px;background:var(--carbon);box-shadow:5px 5px 0 var(--cyan)}.version{gap:7px;min-height:38px;padding:0 12px;color:var(--cyan);font-weight:800;border:1px solid var(--line);border-radius:8px;background:var(--cyan-soft)}.topnav{justify-content:center;gap:4px;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2)}.topnav a{min-height:32px;padding:7px 12px;color:var(--ink-soft);font-size:.88rem;font-weight:800;border-radius:6px}.topnav a[aria-current=page]{color:var(--paper);background:var(--carbon)}.top-actions{justify-content:end;gap:8px;min-width:0}.ghost-button,.help-link,.primary-button,.secondary-button,.copy-button{min-height:42px;gap:8px;border-radius:8px;font-weight:850;letter-spacing:0}.ghost-button,.help-link{padding:0 12px;color:var(--ink);border:1px solid var(--line);background:var(--panel)}.help-link{color:var(--paper);border-color:var(--carbon);background:var(--carbon)}.workbench{display:grid;grid-template-columns:minmax(300px,360px) minmax(430px,1fr) minmax(320px,392px);gap:16px;min-height:calc(100vh - 158px);padding:16px}.pipeline-rail,.editor-pane,.diagnostics-rail,.ad-slot{border:2px solid var(--carbon);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.pipeline-rail,.diagnostics-rail{min-width:0;padding:14px}.pipeline-rail{align-self:start}.step-header{display:flex;align-items:center;gap:9px;margin:4px 0 10px}.step-header span{display:grid;width:26px;height:26px;place-items:center;color:var(--paper);font-size:.78rem;font-weight:900;border-radius:6px;background:var(--carbon)}.step-header strong{color:var(--ink-soft);font-size:.83rem;text-transform:uppercase}.drop-zone{display:grid;min-height:206px;margin-bottom:12px;padding:18px;place-items:center;text-align:center;color:var(--ink);border:2px dashed var(--cyan);border-radius:8px;background:linear-gradient(135deg,#00a9c71f,#9bca3e1a),var(--panel)}.drop-zone svg{color:var(--cyan)}.drop-zone strong{margin-top:8px;font-size:1.07rem}.drop-zone span{color:var(--ink-soft);font-size:.92rem}.drop-zone small{max-width:260px;color:var(--ink-muted);font-size:.78rem;line-height:1.45}.drop-zone input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}.file-card,.format-card,.error-box{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin-bottom:18px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2)}.file-card div{min-width:0}.file-card strong,.file-card span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-card strong{font-size:.94rem}.file-card span,.format-card strong{color:var(--ink-soft);font-size:.8rem}.format-icon.doc{color:var(--cyan)}.format-icon.sheet{color:#6fa821}.format-icon.deck{color:var(--amber)}.format-icon.code{color:var(--carbon)}.format-card{grid-template-columns:auto minmax(0,auto) minmax(0,1fr);color:var(--cyan);background:var(--cyan-soft)}.format-card span,.format-card strong{min-width:0;overflow-wrap:anywhere}.error-box{grid-template-columns:auto minmax(0,1fr);color:#8b2118;border-color:#e35d4f73;background:#ffe3df}.toggle-list{display:grid;gap:8px;margin-bottom:18px}.toggle-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:62px;padding:10px 12px;text-align:left;color:var(--ink);border:1px solid var(--line);border-radius:8px;background:var(--panel)}.toggle-row[aria-pressed=true]{border-color:#00a9c780;background:var(--cyan-soft)}.toggle-row svg{color:var(--amber)}.toggle-row strong,.toggle-row small{display:block;overflow-wrap:anywhere}.toggle-row strong{font-size:.88rem}.toggle-row small{margin-top:2px;color:var(--ink-muted);font-size:.76rem}.toggle-row i{position:relative;width:42px;height:24px;border:2px solid var(--carbon);border-radius:999px;background:#d2d8d7}.toggle-row i:after{position:absolute;top:3px;left:3px;width:14px;height:14px;content:"";border-radius:50%;background:var(--carbon);transition:transform .14s ease}.toggle-row[aria-pressed=true] i{background:var(--lime)}.toggle-row[aria-pressed=true] i:after{transform:translate(18px)}.primary-button,.secondary-button,.copy-button{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--carbon)}.primary-button{width:100%;color:var(--carbon);background:var(--lime);box-shadow:4px 4px 0 var(--carbon)}.local-note{margin:12px 0 0;color:var(--ink-soft);font-size:.82rem;line-height:1.45}.editor-pane{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;overflow:hidden;background:var(--carbon)}.pane-header,.editor-status{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;min-height:50px;padding:0 14px;color:var(--paper);border-bottom:1px solid rgba(255,255,255,.12);background:var(--carbon-2)}.pane-header div{display:inline-flex;align-items:center;gap:9px;min-width:0}.pane-header strong,.pane-header span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pane-header>span{color:#b9c4c2;font-size:.83rem;font-weight:800}.angle{display:grid;width:34px;height:28px;place-items:center;color:var(--carbon);font-size:.78rem;font-weight:900;border-radius:6px;background:var(--cyan)}.markdown-view{min-height:560px;max-height:calc(100vh - 216px);overflow:auto;padding:14px 0 18px;background:linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),var(--carbon);background-size:48px 48px}.line{display:grid;grid-template-columns:58px minmax(0,1fr);min-height:25px;padding-right:16px;color:#e8eeec;font-family:Cascadia Code,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.88rem;line-height:1.55}.line:hover{background:#ffffff0f}.line-number{padding:0 12px 0 0;color:#6f7b7d;text-align:right;user-select:none}.line code{overflow-wrap:anywhere;white-space:pre-wrap}.heading-line code{color:#8be9ff;font-weight:900}.editor-status{flex-wrap:wrap;justify-content:flex-start;min-height:44px;padding:8px 14px;border-top:1px solid rgba(255,255,255,.12);border-bottom:0}.editor-status span,.editor-status strong{display:inline-flex;align-items:center;min-height:24px;color:#aab5b3;font-size:.72rem;font-weight:850}.editor-status strong{gap:5px;margin-left:auto;color:var(--lime)}.diagnostics-rail{align-self:start;display:grid;gap:12px;max-height:calc(100vh - 106px);overflow:auto}.diagnostic-head{display:flex;align-items:end;justify-content:space-between;gap:12px}.diagnostic-head h1{margin:0;color:var(--carbon);font-size:clamp(1.5rem,2vw,2rem);line-height:1;letter-spacing:0}.diagnostic-head span{min-height:28px;padding:6px 9px;color:var(--carbon);font-size:.76rem;font-weight:900;border-radius:6px;background:var(--amber-soft)}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.stat-card{display:grid;gap:5px;min-height:92px;padding:11px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2)}.stat-card span,.stat-card small{color:var(--ink-muted);font-size:.75rem;font-weight:800}.stat-card strong{color:var(--carbon);font-size:1.28rem;line-height:1;overflow-wrap:anywhere}.support-panel,.outline-panel,.chunks-panel,.warning-panel,.privacy-panel{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:9px}.panel-title h2{margin:0;color:var(--ink);font-size:.84rem;text-transform:uppercase}.panel-title span{color:var(--ink-muted);font-size:.76rem;font-weight:800}.support-row,.outline-row,.warning-panel p{display:grid;align-items:center;min-width:0}.support-row{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;min-height:32px;font-size:.82rem}.support-row.good svg,.support-row.good strong{color:#668f16}.support-row.warning svg,.support-row.warning strong{color:#9b6410}.support-row span,.support-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-list,.chunk-list{display:grid;gap:8px}.outline-row{grid-template-columns:32px minmax(0,1fr) 38px;gap:8px;min-height:34px;padding:7px 8px;border-radius:6px;background:var(--panel-2)}.outline-row strong{color:var(--cyan);font-size:.77rem}.outline-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-row small{color:var(--ink-muted);font-size:.75rem;font-weight:800;text-align:right}.empty{margin:4px 0 0;color:var(--ink-muted);font-size:.84rem}.chunk-card{position:relative;display:grid;gap:5px;min-height:92px;padding:10px 44px 10px 10px;border:1px solid var(--line);border-left:5px solid var(--cyan);border-radius:8px;background:var(--panel-2)}.chunk-card.copied{border-left-color:var(--lime);background:var(--lime-soft)}.chunk-card button{position:absolute;top:9px;right:9px;display:grid;width:30px;height:30px;place-items:center;color:var(--paper);border:0;border-radius:6px;background:var(--carbon)}.chunk-card strong,.chunk-card p,.chunk-card small{margin:0;min-width:0;overflow-wrap:anywhere}.chunk-card strong{color:var(--ink);font-size:.88rem}.chunk-card strong span{color:var(--ink-muted);font-size:.76rem}.chunk-card p,.chunk-card small{color:var(--ink-soft);font-size:.8rem}.warning-panel{display:grid;gap:8px;color:#805510;background:var(--amber-soft)}.warning-panel p{grid-template-columns:auto minmax(0,1fr);gap:7px;margin:0;font-size:.82rem;line-height:1.4}.export-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.secondary-button{color:var(--carbon);background:var(--panel)}.copy-button{grid-column:1 / -1;color:var(--carbon);background:var(--cyan)}.privacy-panel{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;color:var(--paper);border-color:var(--carbon);background:var(--carbon)}.privacy-panel svg{color:var(--lime)}.privacy-panel strong,.privacy-panel span{display:block;overflow-wrap:anywhere}.privacy-panel span{margin-top:3px;color:#c9d3cf;font-size:.81rem;line-height:1.45}.ad-slot{display:grid;width:min(920px,calc(100% - 32px));min-height:96px;margin:0 auto 16px;place-items:center;color:var(--ink-soft);text-align:center;border-style:dashed;background:#fffc}.ad-slot span,.ad-slot strong{display:block}.ad-slot span{font-size:.78rem;font-weight:850;text-transform:uppercase}.ad-slot strong{margin-top:4px;color:var(--carbon);font-size:1rem}@media(max-width:1260px){.topbar{grid-template-columns:minmax(230px,1fr) auto auto}.top-actions{grid-column:1 / -1;justify-content:flex-start}.workbench{grid-template-columns:minmax(300px,340px) minmax(0,1fr)}.diagnostics-rail{grid-column:1 / -1;max-height:none}}@media(max-width:860px){.topbar{position:static;grid-template-columns:1fr;gap:10px;padding:12px}.version,.topnav,.top-actions{width:100%}.topnav,.top-actions{justify-content:flex-start;overflow-x:auto}.ghost-button,.help-link{flex:0 0 auto}.workbench{grid-template-columns:minmax(0,1fr);min-height:0;padding:12px}.markdown-view{min-height:470px;max-height:none}.editor-status strong{margin-left:0}.ad-slot{width:calc(100% - 24px);margin-bottom:12px}}@media(max-width:520px){.brand{align-items:flex-start}.topnav a{padding:7px 10px}.pipeline-rail,.diagnostics-rail{padding:12px}.drop-zone{min-height:184px}.file-card,.format-card{grid-template-columns:auto minmax(0,1fr)}.file-card>svg:last-child{display:none}.format-card strong{grid-column:1 / -1}.pane-header{align-items:flex-start;flex-direction:column;padding:10px 12px}.markdown-view{min-height:420px}.line{grid-template-columns:44px minmax(0,1fr);padding-right:10px;font-size:.82rem}.line-number{padding-right:9px}.stats-grid,.export-grid{grid-template-columns:1fr}.copy-button{grid-column:auto}}