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.quicklook-footer{flex-shrink:0}.app{background:var(--bg-primary);flex-direction:column;height:100%;display:flex}.split-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.split-view-active{flex-direction:row;gap:8px;padding:8px 12px}.split-view-active .main-content{flex:3;min-width:450px;margin:0}.split-view-active .main-content.has-display-name{min-width:600px}.main-content{border:1px solid var(--border);background:var(--bg-secondary);border-radius:4px;flex-direction:column;flex:1;margin:8px 12px;display:flex;overflow:hidden}.breadcrumb{background:var(--bg-tertiary);border-bottom:1px solid var(--border);color:var(--text-secondary);justify-content:space-between;align-items:center;padding:8px 16px;font-size:13px;display:flex}.breadcrumb-path{align-items:center;gap:4px;display:flex}.breadcrumb-item{cursor:pointer;color:var(--accent);font-weight:600}.breadcrumb-item:first-child{color:var(--text-primary)}.breadcrumb-item:hover{text-decoration:underline}.breadcrumb-separator{color:var(--text-primary);margin-right:4px}.view-mode-toggle{display:flex}.view-mode-btn{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;border-right:none;border-radius:0;justify-content:center;align-items:center;padding:5px 8px;transition:all .15s;display:flex}.view-mode-btn svg{display:block}.view-mode-btn:first-child{border-radius:4px 0 0 4px}.view-mode-btn:last-child{border-right:1px solid var(--border);border-radius:0 4px 4px 0}.view-mode-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.view-mode-btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.view-mode-btn.active+.view-mode-btn{border-left-color:var(--accent)}.expand-collapse-btn{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;border-radius:4px;margin-right:8px;padding:4px 10px;font-size:12px;transition:all .15s}.expand-collapse-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.empty-state{color:var(--text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.empty-state-icon{opacity:.5;font-size:48px}.empty-state-text{font-size:16px}.drop-overlay{z-index:1000;pointer-events:none;background:#0f172ae6;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.drop-overlay-content{border:2px dashed var(--accent);background:var(--bg-secondary);border-radius:12px;flex-direction:column;align-items:center;gap:16px;padding:48px;display:flex}.drop-overlay-icon{font-size:64px}.drop-overlay-text{color:var(--text-primary);font-size:18px}