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button.is-active:after{content:"";background:var(--ink);height:1px;position:absolute;bottom:-1px;left:10px;right:10px}.files-workspace{grid-template-rows:minmax(150px,31%) minmax(0,1fr);min-height:0;display:grid}.file-strip{border-bottom:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.file-strip-heading{flex:none;justify-content:space-between;align-items:center;height:42px;padding:0 13px 0 16px;display:flex}.file-strip-heading>span{color:var(--ink-faint);font-size:10px;font-weight:500}.file-strip-heading button,.utility-section-title button{min-height:28px;color:var(--ink-soft);background:0 0;border-radius:6px;align-items:center;gap:4px;padding:0 7px;font-size:10px;display:flex}.file-strip-heading button:hover,.utility-section-title button:hover{color:var(--ink);background:var(--hover)}.file-list{scrollbar-width:thin;min-height:0;padding:0 8px 9px;overflow-y:auto}.file-item{text-align:left;background:0 0;border-radius:7px;grid-template-columns:31px minmax(0,1fr) 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4px}.file-viewer{grid-template-rows:45px minmax(0,1fr);min-height:0;display:grid}.viewer-toolbar{border-bottom:1px solid var(--line);background:var(--canvas);justify-content:space-between;align-items:center;gap:8px;height:45px;padding:0 10px 0 15px;display:flex}.viewer-title{flex-direction:column;gap:2px;min-width:0;display:flex}.viewer-title strong{text-overflow:ellipsis;white-space:nowrap;max-width:190px;font-size:10px;font-weight:550;overflow:hidden}.viewer-title span{color:var(--ink-faint);font-size:8px}.viewer-actions{align-items:center;gap:4px;display:flex}.segmented-control{background:var(--active);border-radius:6px;padding:2px;display:flex}.segmented-control button{width:27px;height:25px;color:var(--ink-faint);background:0 0;border-radius:4px;place-items:center;display:grid}.segmented-control button.is-active{color:var(--ink);background:var(--panel);box-shadow:0 1px 3px #00000014}.viewer-canvas{background:#e9e9e5;min-height:0;position:relative;overflow:hidden}:root[data-theme=dark] .viewer-canvas{background:#111110}.document-frame,.pdf-object{background:#fff;border:0;width:100%;height:100%}.text-editor{color:#e9e9e4;height:100%;font:11px/1.65 var(--font-geist-mono), monospace;background:#1c1c1b;grid-template-rows:minmax(0,1fr) 28px;grid-template-columns:36px minmax(0,1fr);display:grid}.editor-gutter{color:#666660;-webkit-user-select:none;user-select:none;flex-direction:column;align-items:flex-end;padding:16px 8px 16px 0;display:flex;overflow:hidden}.text-editor textarea{resize:none;color:#e9e9e4;min-width:0;font:inherit;white-space:pre;background:0 0;border:0;outline:0;padding:16px 18px 16px 8px;overflow:auto}.editor-status{color:#7f7f78;border-top:1px solid #ffffff14;grid-column:1/-1;justify-content:space-between;align-items:center;padding:0 7px 0 12px;font-size:8px;display:flex}.editor-status button{color:#c8c8c2;background:0 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15px;display:grid}.command-search input{background:0 0;border:0;outline:0;min-width:0;font-size:14px}.command-search kbd{background:var(--hover);box-shadow:0 0 0 1px var(--line);border-radius:4px;padding:4px 5px}.command-results{max-height:380px;padding:8px;overflow-y:auto}.command-results>span{color:var(--ink-faint);padding:10px 8px 5px;font-size:9px;font-weight:550;display:block}.command-results button{background:0 0;border-radius:7px;justify-content:space-between;align-items:center;width:100%;min-height:40px;padding:0 10px;font-size:12px;display:flex}.command-results button:hover{background:var(--hover)}.command-results button>span{align-items:center;gap:9px;display:flex}.command-dialog footer{border-top:1px solid var(--line);height:36px;color:var(--ink-faint);justify-content:space-between;align-items:center;padding:0 13px;font-size:9px;display:flex}.command-dialog footer span{align-items:center;gap:5px;display:flex}.drawer-backdrop{display:none}.drop-indicator{z-index:110;background:var(--ink);color:var(--panel);box-shadow:var(--shadow);opacity:0;pointer-events:none;border-radius:8px;align-items:center;gap:9px;padding:10px 14px;font-size:11px;transition:all .16s;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%,10px)}.drop-indicator.is-visible{opacity:1;transform:translate(-50%)}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1260px){.app-shell{grid-template-columns:260px minmax(0,1fr)}.utility-panel{width:min(440px,100vw);box-shadow:-1px 0 var(--line), -20px 0 50px #00000014;transition:transform .22s 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