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var(--space-3);background:var(--color-black-main);border-bottom:var(--border-width-1) solid var(--color-white-opacity-10);display:flex;align-items:center}.file-explorer-panel .panel-title{font-size:var(--text-sm);text-transform:uppercase;letter-spacing:var(--letter-spacing-05);opacity:var(--opacity-7);font-weight:var(--font-weight-500);color:var(--text-secondary)}.file-explorer-panel .panel-body{padding:var(--spacing-0)!important;height:calc(var(--percent-100) - var(--size-40));background:var(--color-black-main)!important;overflow:hidden!important;position:relative!important;contain:strict;box-sizing:border-box!important;width:var(--percent-100)!important;max-width:var(--percent-100)!important}.file-explorer-content{height:var(--percent-100);display:flex;flex-direction:column;background:var(--color-black-main);overflow:hidden;position:relative}.file-explorer-header{padding:var(--spacing-8) var(--spacing-12);border-bottom:var(--border-width-1) solid var(--color-white-opacity-10);background:var(--color-white-opacity-2);flex-shrink:0;display:flex;align-items:center;gap:var(--spacing-8)}.file-explorer-path{font-size:var(--font-size-12);color:var(--text-secondary);font-family:monospace;opacity:var(--opacity-7);flex:1}.loading-indicator{padding:var(--spacing-20);text-align:center;color:var(--text-secondary);font-style:italic;opacity:var(--opacity-7)}.error-message{padding:var(--spacing-20);color:var(--color-danger);text-align:center}.file-explorer-panel .tree{background:transparent;border:none;font-size:var(--text-sm);font-family:var(--font-sans);flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-2)}.file-explorer-panel .tree-item-content{padding:var(--space-1) var(--space-2);gap:var(--space-2);min-height:var(--spacing-30);display:flex;align-items:center;cursor:pointer;transition:background var(--transition-fast);position:relative}.file-explorer-panel .tree-item-content:hover{background:var(--color-white-opacity-5)}.file-explorer-panel .tree-item-content.selected{border-left:none}.file-explorer-panel .tree-item-content.focused,.file-explorer-panel .tree-item-content.selected.focused{background:var(--color-white-opacity-10)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-3d] .tree-item-label{color:var(--file-3d)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-comp] .tree-item-label{color:var(--file-comp)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-image] .tree-item-label{color:var(--file-image)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-video] .tree-item-label{color:var(--file-video)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-project] .tree-item-label{color:var(--file-project)}.file-explorer-panel .tree-item-content.selected[data-file-type=file-pdf] .tree-item-label{color:var(--file-document)}.file-explorer-panel .tree-item-content.selected[data-file-type=folder] .tree-item-label{color:var(--text-secondary)}.file-explorer-panel .tree-item-icon{color:var(--text-secondary);width:var(--size-20);height:var(--size-20);opacity:var(--opacity-7);flex-shrink:0;stroke-width:var(--stroke-width-15)}.file-explorer-panel .tree-item-spacer{width:var(--size-22);height:var(--size-22);display:inline-flex;flex-shrink:0}.file-explorer-panel .tree-item-label{font-size:var(--text-sm);line-height:var(--line-height-14);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-secondary);font-weight:var(--font-weight-400)}.file-explorer-panel .tree-item-toggle{width:var(--size-22);height:var(--size-22);padding:var(--spacing-0);display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);opacity:var(--opacity-5);cursor:pointer;flex-shrink:0;transition:opacity var(--transition-fast)}.file-explorer-panel .tree-item-toggle:hover{opacity:var(--opacity-8)}.file-explorer-panel .tree-item-toggle .lucide{width:var(--size-20);height:var(--size-20);stroke-width:var(--stroke-width-15)}.file-explorer-panel .tree-item-children{overflow:hidden}.file-explorer-panel .tree-item-children .loading-indicator{padding:var(--spacing-4) var(--spacing-40);font-size:var(--font-size-12);color:var(--text-tertiary);font-style:italic}.file-explorer-panel .tree-item-children .error-message{padding:var(--spacing-4) var(--spacing-40);font-size:var(--font-size-12);color:var(--error)}.file-explorer-panel .tree-item-toggle[data-expanded=false] .chevron-icon{transform:var(--transform-rotate-0);transition:transform var(--transition-normal)}.file-explorer-panel .tree-item-toggle[data-expanded=true] .chevron-icon{transform:var(--transform-rotate-90);transition:transform var(--transition-normal)}.file-explorer-panel .tree-item-icon[data-file-type=folder]{color:var(--text-secondary);opacity:var(--opacity-8)}.file-explorer-panel .tree-item-icon[data-file-type=typescript],.file-explorer-panel .tree-item-icon[data-file-type=json]{color:var(--text-secondary);opacity:var(--opacity-7)}.file-explorer-panel .tree-item-icon[data-file-type=file-3d]{color:var(--file-3d);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-icon[data-file-type=file-comp]{color:var(--file-comp);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-icon[data-file-type=file-image]{color:var(--file-image);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-icon[data-file-type=file-video]{color:var(--file-video);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-icon[data-file-type=file-project]{color:var(--file-project);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-icon[data-file-type=file-pdf]{color:var(--file-document);opacity:var(--opacity-9)}.file-explorer-panel .tree-item-content.selected .tree-item-icon{opacity:var(--opacity-9)}.file-explorer-panel .tree-item-content[data-file-type=file-3d]:hover .tree-item-label{color:var(--file-3d)}.file-explorer-panel .tree-item-content[data-file-type=file-comp]:hover .tree-item-label{color:var(--file-comp)}.file-explorer-panel .tree-item-content[data-file-type=file-image]:hover .tree-item-label{color:var(--file-image)}.file-explorer-panel .tree-item-content[data-file-type=file-video]:hover .tree-item-label{color:var(--file-video)}.file-explorer-panel .tree-item-content[data-file-type=file-project]:hover .tree-item-label{color:var(--file-project)}.file-explorer-panel .tree-item-content[data-file-type=file-pdf]:hover .tree-item-label{color:var(--file-document)}.directory-chooser-modal{position:fixed;top:var(--spacing-0);left:var(--spacing-0);right:var(--spacing-0);bottom:var(--spacing-0);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center}.directory-chooser-modal .modal-backdrop{position:absolute;top:var(--spacing-0);left:var(--spacing-0);right:var(--spacing-0);bottom:var(--spacing-0);background:var(--color-white-opacity-50);-webkit-backdrop-filter:var(--shadow-backdrop-blur);backdrop-filter:var(--shadow-backdrop-blur)}.directory-chooser-modal .modal-content{position:relative;background:var(--bg-panel);border:var(--border-width-1) solid var(--border-color);border-radius:var(--border-radius-0);min-width:var(--size-500);box-shadow:var(--shadow-modal-lg)}.directory-chooser-modal .modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-12) var(--spacing-16);border-bottom:var(--border-width-1) solid var(--border-color)}.directory-chooser-modal .modal-title{margin:var(--spacing-0);font-size:var(--font-size-14);font-weight:var(--font-weight-600);color:var(--text-primary)}.directory-chooser-modal .modal-body{padding:var(--spacing-20)}.directory-chooser-modal .form-group{margin-bottom:var(--spacing-0)}.directory-chooser-modal .form-group label{display:block;margin-bottom:var(--spacing-8);font-size:var(--font-size-13);font-weight:var(--font-weight-500);color:var(--text-secondary)}.directory-chooser-modal .form-input{width:var(--percent-100);padding:var(--spacing-8) var(--spacing-12);background:var(--bg-main);border:var(--border-width-1) solid var(--border-color);border-radius:var(--border-radius-0);color:var(--text-primary);font-size:var(--font-size-13);font-family:var(--font-mono)}.directory-chooser-modal .form-input:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-accent-sm)}.directory-chooser-modal .form-hint{margin-top:var(--spacing-6);font-size:var(--font-size-12);color:var(--text-tertiary)}.directory-chooser-modal .modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-8);padding:var(--spacing-12) var(--spacing-16);border-top:var(--border-width-1) solid var(--border-color)}.directory-chooser-modal .modal-close{opacity:var(--opacity-7);transition:opacity var(--transition-normal)}.directory-chooser-modal .modal-close:hover{opacity:var(--opacity-full)}.modal-overlay{position:fixed;top:var(--spacing-0);left:var(--spacing-0);right:var(--spacing-0);bottom:var(--spacing-0);background:var(--color-white-opacity-70);display:flex;align-items:center;justify-content:center;z-index:var(--z-panel-dragging)}.modal{background:var(--bg-secondary);border:var(--border-width-1) solid var(--color-white-opacity-10);border-radius:var(--radius-md);box-shadow:var(--shadow-modal-xl);max-width:var(--size-500);width:var(--percent-90);max-height:var(--vh-80);display:flex;flex-direction:column;animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:var(--border-width-1) solid var(--color-white-opacity-10)}.modal-header h3{margin:var(--spacing-0);font-size:var(--text-lg);font-weight:var(--font-weight-500)}.modal-body{padding:var(--space-4);overflow-y:auto}.modal-body p{margin:0;color:var(--text-primary)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-white-opacity-10)}.modal .btn{padding:var(--spacing-8) var(--spacing-16);border-radius:var(--radius-4);border:none;font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:all .2s}.modal .btn-secondary{background:var(--color-white-opacity-10);color:var(--text-primary)}.modal .btn-secondary:hover{background:var(--color-white-opacity-15)}.modal .btn-danger{background:var(--error);color:#fff}.modal .btn-danger:hover{background:#ff4458;transform:translateY(-1px)}.directory-input-group{display:flex;gap:var(--space-2);margin-bottom:var(--space-4)}.directory-input{flex:1;padding:var(--space-2) var(--space-3);background:var(--bg-primary);border:var(--border-width-1) solid var(--color-white-opacity-10);border-radius:var(--radius-sm);color:var(--text-primary);font-size:var(--text-sm);transition:all var(--transition-medium)}.directory-input:focus{outline:none;border-color:var(--accent);background:var(--color-accent-opacity-5)}.common-directories{margin-top:var(--space-4)}.common-directories h4{margin:var(--spacing-0) var(--spacing-0) var(--space-2) var(--spacing-0);font-size:var(--text-sm);font-weight:var(--font-weight-500);opacity:var(--opacity-7)}.directory-shortcut{display:block;width:var(--percent-100);text-align:left;margin-bottom:var(--space-1)}.file-info{padding:var(--space-4);font-size:var(--text-sm)}.file-info p{margin:var(--spacing-0) var(--spacing-0) var(--space-2) var(--spacing-0);display:flex;justify-content:space-between;padding:var(--space-1) var(--spacing-0);border-bottom:var(--border-width-1) solid var(--color-white-opacity-5)}.file-info p:last-child{border-bottom:none}.choose-dir-btn{padding:var(--space-1) var(--space-2);min-width:auto}.explorer-detail-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-1) var(--space-2);min-height:var(--size-28);background:var(--color-white-opacity-2);border-bottom:var(--border-width-1) solid var(--color-white-opacity-5)}.explorer-detail-title{font-size:var(--font-size-11);font-weight:var(--font-weight-500);color:var(--text-secondary);opacity:var(--opacity-9)}.explorer-detail-close{width:var(--size-20);height:var(--size-20);padding:var(--spacing-0);display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);opacity:var(--opacity-5);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.explorer-detail-close:hover{opacity:var(--opacity-full);background:var(--color-white-opacity-10)}.explorer-detail-close .lucide{width:var(--size-14);height:var(--size-14);stroke-width:var(--stroke-width-2)}.explorer-detail-content{flex:1;padding:var(--space-2);overflow:auto}.explorer-detail-empty{font-size:var(--font-size-11);color:var(--text-secondary);opacity:var(--opacity-5);text-align:center;padding:var(--space-4)}.explorer-detail-info{font-size:var(--font-size-11)}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-3) var(--spacing-0);border-bottom:var(--border-width-1) solid var(--color-white-opacity-3)}.detail-row:last-child{border-bottom:none}.detail-label{font-weight:var(--font-weight-400);color:var(--text-secondary);opacity:var(--opacity-6);font-size:var(--font-size-10)}.detail-value{color:var(--text-secondary);opacity:var(--opacity-9);font-size:var(--font-size-11);font-family:var(--font-mono)}.explorer-detail-resizer{height:var(--spacing-3);background:var(--color-white-opacity-5);cursor:ns-resize;position:relative;transition:background var(--transition-medium)}.explorer-detail-resizer:hover{background:var(--color-accent-opacity-30)}.explorer-detail-resizer:after{content:"";position:absolute;left:var(--percent-50);top:var(--percent-50);transform:var(--transform-translate-center);width:var(--spacing-30);height:var(--spacing-2);background:var(--color-white-opacity-20);border-radius:var(--border-radius-1)}.main-panel{background:var(--color-black-main);margin:var(--spacing-0)!important;border:none!important;border-radius:var(--border-radius-0)!important}.main-panel .panel-header{display:none}.main-panel 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.panel-content{font-size:var(--font-size-11)!important;color:var(--color-gray-light)!important;line-height:var(--line-height-14)!important}.bsp-resizer{background:var(--color-black-raised)!important;z-index:var(--z-resizer);position:absolute}.bsp-resizer-horizontal{cursor:ns-resize;height:var(--spacing-2);background:var(--color-black-main)}.bsp-resizer-vertical{cursor:ew-resize;width:var(--spacing-2);background:var(--color-black-main)}.bsp-resizer:hover{background:var(--color-white-opacity-10)!important}.bsp-resizer-handle{width:var(--percent-100);height:var(--percent-100);position:relative}.bsp-resizer-horizontal .bsp-resizer-handle:before{content:"";position:absolute;top:var(--spacing-neg-4);left:var(--spacing-0);right:var(--spacing-0);height:var(--spacing-10);cursor:ns-resize}.bsp-resizer-vertical .bsp-resizer-handle:before{content:"";position:absolute;top:var(--spacing-0);bottom:var(--spacing-0);left:var(--spacing-neg-4);width:var(--spacing-10);cursor:ew-resize}.bsp-panel.focused{border:none!important;box-shadow:none!important}.bsp-panel .panel-title{opacity:var(--opacity-2);transition:opacity var(--transition-fast)}.bsp-panel.focused .panel-title{opacity:var(--opacity-10)}.bsp-panel .panel-content:not(:has(.lucide-library)),.bsp-panel .panel-content:not(:has(.lucide-library)) *{opacity:1!important}.bsp-panel[data-panel-type=explorer] .panel-title,.bsp-panel[data-panel-type=explorer] .tree-item-icon,.bsp-panel[data-panel-type=explorer] .tree-item-label,.bsp-panel[data-panel-type=explorer] .tree-item-toggle,.bsp-panel[data-panel-type=explorer] .file-explorer-path,.bsp-panel[data-panel-type=explorer] .tree-item-content,.bsp-panel[data-panel-type=explorer] *{opacity:1!important}.folder-icon-btn{opacity:var(--opacity-8);transition:opacity var(--transition-fast);display:flex!important;align-items:center!important;flex-wrap:nowrap!important;max-width:100%!important;min-width:0!important;overflow:hidden!important}.folder-icon-btn:hover{opacity:var(--opacity-full)}.folder-icon-btn span{white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;flex-shrink:1!important}.folder-icon-btn .lucide{flex-shrink:0!important}.bsp-panel.is-collapsed .panel-action-btn,.bsp-panel.is-collapsed .panel-body,.bsp-panel.is-collapsed .panel-title span{display:none!important}.bsp-panel.is-collapsed .panel-title .lucide{margin-right:0!important;width:16px!important;height:16px!important;min-width:16px!important;min-height:16px!important;opacity:var(--opacity-full)!important;color:var(--text-primary)!important}.bsp-panel.is-collapsed[data-parent-direction=horizontal] .panel-title{justify-content:flex-start!important;text-align:left!important;padding-left:var(--spacing-8)!important}.bsp-panel.is-collapsed[data-parent-direction=vertical] .panel-title{justify-content:center!important;text-align:center!important}.bsp-panel.is-collapsed .panel-header,.fileui-panel.is-collapsed .panel-header,.is-collapsed .panel-header{flex-wrap:nowrap!important;flex-direction:column!important;padding:var(--spacing-4)!important;height:auto!important;align-items:center!important;justify-content:center!important}.bsp-panel.is-collapsed .panel-actions{display:none!important}.bsp-panel.is-collapsed .panel-title{width:100%!important;min-height:auto!important;line-height:normal!important;flex-shrink:0!important;min-width:16px!important;display:flex!important;align-items:center!important}.is-collapsed .panel-body,.is-collapsed .fileui-panel-body,[class*=panel].is-collapsed .panel-body{display:none!important;visibility:hidden!important;height:0!important;overflow:hidden!important;padding:0!important;margin:0!important}.is-collapsed .panel-content,.is-collapsed .file-explorer-content,.is-collapsed .tree{display:none!important}.is-collapsed .panel-header>*:not(.panel-title),.is-collapsed .panel-actions,.is-collapsed .panel-action-btn{display:none!important}.is-collapsed .panel-title>span,.is-collapsed .panel-title>*:not(.lucide):not(i){display:none!important}.is-collapsed .panel-breadcrumb{display:none!important}.is-collapsed .panel-title{display:flex!important;justify-content:center!important;align-items:center!important;width:100%!important;height:100%!important}.bsp-panel[data-panel-type=terminal].is-collapsed .panel-title .lucide[data-lucide=terminal]{display:block!important;opacity:var(--opacity-full)!important;color:var(--text-primary)!important}.is-collapsed .panel-title .lucide:first-child,.is-collapsed .panel-title i:first-child{display:block!important;margin:0!important;opacity:var(--opacity-full)!important;color:var(--text-primary)!important}.bsp-panel.is-pinned [data-action=pin]{color:var(--accent)!important}.bsp-container.preview-mode .bsp-panel{transition:transform var(--transition-cubic-200),left var(--transition-cubic-200),top var(--transition-cubic-200),width var(--transition-cubic-200),height var(--transition-cubic-200)!important}.bsp-panel.is-dragging{z-index:var(--z-modal);transition:none!important}.bsp-panel.is-dragging:after{content:"";position:absolute;top:var(--spacing-0);left:var(--spacing-0);right:var(--spacing-0);bottom:var(--spacing-0);background:var(--color-accent-opacity-20);pointer-events:none}.bsp-panel .panel-header{cursor:grab;position:relative;transition:background-color var(--transition-fast)}.bsp-panel .panel-header:hover{background:var(--color-white-opacity-2)}.bsp-panel .panel-header:active{cursor:grabbing;background:var(--color-white-opacity-10)}.alignment-guide{position:absolute;z-index:var(--z-alignment-guide);pointer-events:none;will-change:transform}.alignment-guide.horizontal{height:var(--spacing-2);background:var(--accent);box-shadow:var(--shadow-accent-glow);animation:guide-pulse var(--animation-guide-pulse)}.alignment-guide.vertical{width:var(--spacing-2);background:var(--accent);box-shadow:var(--shadow-accent-glow);animation:guide-pulse var(--animation-guide-pulse)}@keyframes guide-pulse{0%{opacity:var(--opacity-8)}to{opacity:var(--opacity-full)}}.drop-preview-rectangle{background:var(--color-accent-opacity-20);border:var(--border-width-2) dashed var(--accent);border-radius:var(--border-radius-4);animation:drop-preview-pulse var(--animation-drop-preview);transition:all var(--transition-cubic-200);opacity:var(--opacity-0);transform:var(--transform-scale-09);animation-delay:.1s}.drop-preview-rectangle.active{opacity:var(--opacity-full);transform:var(--transform-scale-1)}.drop-preview-rectangle.drop-preview-full{background:var(--color-accent-opacity-10);border:none;animation:none}.drop-preview-rectangle.drop-preview-full .drag-preview-inside-drop{width:var(--percent-100);height:var(--percent-100)}.drag-preview-inside-drop{position:absolute;background:var(--color-accent-opacity-15);border:var(--border-width-1) solid var(--color-accent-opacity-80);border-radius:var(--border-radius-2);display:flex;flex-direction:column;overflow:hidden}.preview-panel-header{background:var(--color-accent-opacity-20);padding:var(--spacing-4) var(--spacing-8);border-bottom:var(--border-width-1) solid var(--color-accent-opacity-30);height:var(--size-24);display:flex;align-items:center}.preview-panel-title{font-size:var(--font-size-11);color:var(--accent);font-weight:var(--font-weight-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-panel-body{flex:1;display:flex;align-items:center;justify-content:center;min-height:var(--spacing-0)}.preview-content{font-size:var(--font-size-10);color:var(--color-accent-opacity-80);text-align:center;font-weight:var(--font-weight-500)}.file-viewer{height:var(--percent-100);display:flex;flex-direction:column;overflow:hidden}.bsp-panel .file-explorer-content{height:var(--percent-100);display:flex;flex-direction:column;background:transparent}.bsp-panel .file-explorer-header{padding:var(--space-2);border-bottom:var(--border-width-1) solid var(--color-white-opacity-10);display:flex;align-items:center;min-height:var(--size-36);gap:var(--space-2)}.bsp-panel .file-explorer-path{font-size:var(--text-sm);opacity:var(--opacity-7);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsp-panel .tree{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-2);font-size:var(--text-sm);font-family:var(--font-sans)}.bsp-panel .tree-item-content{padding:var(--space-1) var(--space-2);gap:var(--space-2);min-height:var(--spacing-30);display:flex;align-items:center;cursor:pointer;transition:background var(--transition-fast);position:relative}.bsp-panel .tree-item-content:hover{background:var(--color-white-opacity-5)}.bsp-panel .tree-item-content.selected{border-left:none}.bsp-panel .tree-item-content.focused,.bsp-panel .tree-item-content.selected.focused{background:var(--color-white-opacity-10)}.bsp-panel .tree-item-content.selected[data-file-type=file-3d] .tree-item-label{color:var(--file-3d)}.bsp-panel .tree-item-content.selected[data-file-type=file-comp] .tree-item-label{color:var(--file-comp)}.bsp-panel .tree-item-content.selected[data-file-type=file-image] .tree-item-label{color:var(--file-image)}.bsp-panel .tree-item-content.selected[data-file-type=file-video] .tree-item-label{color:var(--file-video)}.bsp-panel .tree-item-content.selected[data-file-type=file-project] .tree-item-label{color:var(--file-project)}.bsp-panel .tree-item-content.selected[data-file-type=file-pdf] .tree-item-label{color:var(--file-document)}.bsp-panel .tree-item-content.selected[data-file-type=folder] .tree-item-label{color:var(--text-secondary)}.bsp-panel .tree-item-toggle{width:var(--size-22);height:var(--size-22);padding:var(--spacing-0);display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);opacity:var(--opacity-7);cursor:pointer;flex-shrink:0}.bsp-panel .tree-item-toggle:hover{opacity:var(--opacity-8)}.bsp-panel .tree-item-toggle[data-expanded=false] .chevron-icon{transform:var(--transform-rotate-0);transition:transform var(--transition-normal)}.bsp-panel .tree-item-toggle[data-expanded=true] .chevron-icon{transform:var(--transform-rotate-90);transition:transform var(--transition-normal)}.bsp-panel .tree-item-icon{color:var(--text-secondary);width:var(--size-20);height:var(--size-20);opacity:var(--opacity-8);flex-shrink:0;stroke-width:var(--stroke-width-15)}.bsp-panel .tree-item-label{font-size:var(--text-sm);line-height:var(--line-height-14);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-secondary);font-weight:var(--font-weight-400)}.bsp-panel .tree-item-spacer{width:var(--size-22);height:var(--size-22);display:inline-flex;flex-shrink:0}.bsp-panel .loading-indicator,.bsp-panel .error-message{padding:var(--space-3);text-align:center;color:var(--text-tertiary);font-style:italic;font-size:var(--text-sm)}.bsp-panel .error-message{color:var(--error)}.bsp-panel .tree-item-icon[data-file-type=file-3d]{color:var(--file-3d);opacity:var(--opacity-9)}.bsp-panel .tree-item-icon[data-file-type=file-comp]{color:var(--file-comp);opacity:var(--opacity-9)}.bsp-panel .tree-item-icon[data-file-type=file-image]{color:var(--file-image);opacity:var(--opacity-9)}.bsp-panel .tree-item-icon[data-file-type=file-video]{color:var(--file-video);opacity:var(--opacity-9)}.bsp-panel .tree-item-icon[data-file-type=file-project]{color:var(--file-project);opacity:var(--opacity-9)}.bsp-panel .tree-item-icon[data-file-type=file-pdf]{color:var(--file-document);opacity:var(--opacity-9)}.bsp-panel .tree-item-content[data-file-type=file-3d]:hover .tree-item-label{color:var(--file-3d)}.bsp-panel .tree-item-content[data-file-type=file-comp]:hover .tree-item-label{color:var(--file-comp)}.bsp-panel .tree-item-content[data-file-type=file-image]:hover .tree-item-label{color:var(--file-image)}.bsp-panel .tree-item-content[data-file-type=file-video]:hover .tree-item-label{color:var(--file-video)}.bsp-panel .tree-item-content[data-file-type=file-project]:hover .tree-item-label{color:var(--file-project)}.bsp-panel .tree-item-content[data-file-type=file-pdf]:hover .tree-item-label{color:var(--file-document)}.file-header{background:#0003;padding:var(--spacing-8) var(--spacing-12);border-bottom:var(--border-width-1) solid var(--border-subtle);display:flex;align-items:center;gap:var(--spacing-4);flex-shrink:0}.file-name{font-size:var(--font-size-11);color:var(--text-primary);font-weight:var(--font-weight-500)}.file-extension{font-size:var(--font-size-10);color:var(--accent);font-weight:var(--font-weight-600)}.code-content{flex:1;margin:var(--spacing-0);padding:var(--spacing-12);background:var(--color-black-deep);color:var(--color-gray-ultra);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:var(--font-size-11);line-height:var(--line-height-14);overflow:auto;white-space:pre-wrap;word-wrap:break-word}.text-content{flex:1;padding:var(--spacing-12);background:var(--color-black-main);color:var(--color-gray-pale);font-size:var(--font-size-11);line-height:var(--line-height-15);overflow:auto;white-space:pre-wrap;word-wrap:break-word}@keyframes drop-preview-pulse{0%{background:var(--color-accent-opacity-15);border-color:var(--color-accent-opacity-60)}to{background:var(--color-accent-opacity-25);border-color:var(--accent)}}body.is-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.bsp-panel .file-loading,.bsp-panel .file-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:var(--percent-100);color:var(--color-gray-lighter);font-size:var(--font-size-14);text-align:center;padding:var(--spacing-20)}.bsp-panel .file-error{color:var(--error)}.bsp-panel .file-error .error-message{margin-top:var(--spacing-10);font-size:var(--font-size-12);opacity:var(--opacity-8)}.bsp-panel .file-content{height:var(--percent-100);overflow:auto}.bsp-panel .file-text{margin:var(--spacing-0);padding:var(--spacing-16);font-family:Monaco,Menlo,Consolas,monospace;font-size:var(--font-size-13);line-height:var(--line-height-15);white-space:pre-wrap;word-wrap:break-word;color:var(--color-gray-code)}.bsp-panel .file-preview{padding:var(--spacing-20);text-align:center;height:var(--percent-100);display:flex;align-items:center;justify-content:center}.bsp-panel .file-preview.image-preview{padding:var(--spacing-0)}.bsp-panel .file-preview.pdf-preview{padding:var(--spacing-0);height:var(--percent-100)}.bsp-panel .file-preview.pdf-preview iframe{width:var(--percent-100);height:var(--percent-100);border:none;background:var(--bg-primary)}.bsp-panel .file-preview.image-preview img{max-width:var(--percent-100);max-height:var(--percent-100);object-fit:contain}.bsp-panel .file-preview.video-preview{padding:var(--spacing-0);height:var(--percent-100);display:flex;flex-direction:column}.bsp-panel:has(.video-player) .panel-body,.bsp-panel:has(.video-player) .panel-content{overflow:hidden!important}.bsp-panel .video-player{height:100%!important;display:flex;flex-direction:column;padding:var(--spacing-8);box-sizing:border-box;margin:0}.bsp-panel .video-player video{flex:1 1 auto;min-height:0;width:100%;object-fit:contain;border-radius:var(--radius-lg);margin:0 0 var(--spacing-8) 0}.bsp-panel .video-player .video-controls{flex-shrink:0;margin-top:auto}.bsp-panel .video-controls .timeline{flex:1;margin:0 var(--spacing-12)}.bsp-panel .video-controls .btn{background:transparent!important;border:none!important;box-shadow:none!important;opacity:.5;transition:opacity .2s ease}.bsp-panel .video-controls .btn:hover{background:var(--color-white-opacity-10)!important;opacity:.8}.video-controls button[data-action=play],.video-controls button[data-action=pause],.video-controls button[data-action=mute],.video-controls button[data-action=unmute],.video-controls button[data-action=fullscreen]{opacity:.4!important;transition:opacity .2s ease!important}.video-controls button[data-action=play]:hover,.video-controls button[data-action=pause]:hover,.video-controls button[data-action=mute]:hover,.video-controls button[data-action=unmute]:hover,.video-controls button[data-action=fullscreen]:hover{opacity:.7!important}.video-controls button[data-action=play] svg,.video-controls button[data-action=pause] svg,.video-controls button[data-action=mute] svg,.video-controls button[data-action=unmute] svg,.video-controls button[data-action=fullscreen] svg{opacity:.7!important}.video-controls button svg{stroke:#666!important;opacity:.6!important}.video-controls button:hover svg{stroke:#00cc8b!important;opacity:1!important}.video-controls button[data-action=play] svg,.video-controls button[data-action=pause] svg{stroke:#666!important;fill:none!important}.video-controls button[data-action=mute] svg,.video-controls button[data-action=unmute] svg{stroke:#666!important;fill:none!important}.video-controls button[data-action=fullscreen] svg{stroke:#666!important;fill:none!important}.video-controls button[data-action=play]:hover svg,.video-controls button[data-action=pause]:hover svg,.video-controls button[data-action=mute]:hover svg,.video-controls button[data-action=unmute]:hover svg,.video-controls button[data-action=fullscreen]:hover svg{stroke:#00cc8b!important;opacity:1!important}.bsp-panel .video-controls{border-top:none!important}.video-player .timeline-track{height:4px!important;background-color:var(--bg-tertiary)!important;border-radius:2px!important;position:relative!important;width:100%!important;z-index:2!important}.video-player .timeline-progress{background-color:var(--accent)!important;opacity:.7;height:100%!important;border-radius:2px!important}.video-player .timeline:hover .timeline-progress{opacity:.8}.video-player .timeline{display:flex!important;align-items:center!important;flex:1!important;margin:0 12px!important;height:20px!important;position:relative!important}.video-player .timeline-ticks{position:absolute!important;top:0!important;left:0!important;width:100%!important;height:100%!important;pointer-events:none!important;z-index:5!important}.video-player .timeline-tick{position:absolute!important;width:1px!important;height:12px!important;background-color:var(--color-white-opacity-5)!important;top:50%!important;transform:translateY(-50%)!important}.video-player .timeline-tick.major{width:2px!important;height:16px!important;background-color:var(--color-white-opacity-10)!important}.video-player .timeline-handle{z-index:10!important}.volume-control{position:relative}.volume-slider-popup{background:#161614!important;-webkit-appearance:none!important;-moz-appearance:none!important;appearance:none!important;width:100%!important;height:100px!important;outline:none!important;cursor:pointer!important;margin-bottom:25px!important;border-radius:4px!important}.volume-slider-popup input[type=range]{-webkit-appearance:none!important;-moz-appearance:none!important;appearance:none!important;background:transparent!important;width:100%!important;height:100px!important;outline:none!important;cursor:pointer!important;margin-bottom:25px!important;border-radius:8px!important}.volume-slider-popup input[type=range]::-webkit-slider-runnable-track{width:6px!important;height:6px!important;margin-bottom:35px!important;background:#ffffff26!important;border-radius:3px!important}.volume-slider-popup input[type=range]::-webkit-slider-thumb{-webkit-appearance:none!important;-moz-appearance:none!important;appearance:none!important;width:16px!important;height:16px!important;background:#00cc8b!important;border-radius:50%!important;cursor:pointer!important;border:none!important;box-shadow:0 1px 3px #00000080!important;margin-top:-5px!important;margin-left:-5px!important}.volume-slider-popup input[type=range]::-moz-range-thumb{width:16px!important;height:16px!important;background:#00cc8b!important;border-radius:50%!important;border:none!important;cursor:pointer!important;box-shadow:0 1px 3px #00000080!important}.volume-slider-popup input[type=range]::-webkit-slider-thumb:hover{background:#0fa!important}.volume-slider-popup input[type=range]::-moz-range-thumb:hover{background:#0fa!important}.volume-slider-popup input[type=range]::-moz-range-track{width:100%!important;height:6px!important;background:#ffffff26!important;border-radius:3px!important;border:none!important}.volume-slider-popup input[type=range]::-moz-range-progress{background:#00cc8b!important;height:6px!important;border-radius:3px!important}.video-player:fullscreen{background:#000!important;display:flex!important;flex-direction:column!important}.video-player:fullscreen video{flex:1!important;width:100%!important;height:100%!important;object-fit:contain!important}.video-player:fullscreen .video-controls{position:relative!important;bottom:0!important;width:100%!important}.video-player .timeline-playhead-line{background-color:var(--accent)!important;width:2px;height:20px!important;position:absolute;top:-8px!important}.video-player .timeline-playhead-label{background-color:var(--accent)!important;color:var(--grey-100)!important;border-radius:4px!important;top:-2px!important;padding:2px 6px!important;font-size:11px!important;font-weight:600!important}.video-error{display:flex;align-items:center;justify-content:center;height:100%;color:var(--error);font-size:16px;text-align:center;padding:20px}.bsp-panel .timeline-track:after{content:"";position:absolute;top:20%;left:0;right:0;height:1px;background:linear-gradient(to right,rgba(255,255,255,.3) 0%,rgba(255,255,255,.3) var(--playhead-position, 0%),rgba(255,255,255,.1) var(--playhead-position, 0%),rgba(255,255,255,.1) 100%);transform:translateY(-50%)}.bsp-panel .file-preview p{margin:var(--spacing-10) var(--spacing-0)}.bsp-panel .file-preview .file-path{font-size:var(--font-size-12);color:var(--color-gray-medium);font-family:monospace}.context-menu{position:fixed;background:var(--color-black-raised);border:none!important;border-top:none!important;border-right:none!important;border-bottom:none!important;border-left:none!important;outline:none!important;border-radius:4px!important;padding:var(--spacing-4) var(--spacing-0);min-width:180px;box-shadow:none!important;z-index:var(--z-modal);font-family:inherit;-webkit-user-select:none;user-select:none;opacity:0;transform:translateY(-5px);animation:contextMenuFadeIn .15s ease forwards}@keyframes contextMenuFadeIn{to{opacity:1;transform:translateY(0)}}.context-menu-item{padding:var(--spacing-6) var(--spacing-12);display:flex;align-items:center;gap:var(--spacing-8);cursor:pointer;color:var(--color-gray-code);font-size:var(--font-size-12);line-height:var(--line-height-14);transition:background-color var(--transition-fast),color var(--transition-fast)}.context-menu-item:hover:not(.disabled){background:var(--color-accent-opacity-15);color:var(--color-white-pure)}.context-menu-item.selected:not(.disabled){background:var(--color-accent-opacity-10);color:var(--color-white-pure)}.context-menu-item.disabled{opacity:.5;cursor:not-allowed}.context-menu-item .lucide{width:var(--size-14);height:var(--size-14);flex-shrink:0;stroke-width:2}.context-menu-separator{height:var(--spacing-1);background:var(--color-gray-dark);margin:var(--spacing-4) var(--spacing-0)}.panel-content{position:relative!important}.panel-content.drag-over{outline:2px dashed #00cc8b!important;outline-offset:-4px!important;background-color:#00cc8b0d!important}.bsp-container.drag-over{outline:2px dashed #00cc8b!important;outline-offset:-4px!important;background-color:#00cc8b0d!important;display:flex;align-items:center;justify-content:center}.bsp-container.drag-over:after{content:"Drop files here to create a new panel";color:#00cc8b;font-size:18px;font-weight:500;text-align:center;pointer-events:none}.bsp-resizer.drag-over-divider{background:#00cc8b!important;opacity:.8!important;z-index:100!important}.tree-item-sequence .tree-item-content{background:transparent;border-left:none;border-radius:0;margin:0;position:relative}.tree-item-sequence .tree-item-content:hover{background:inherit}.tree-item-badge,.tree-item-tag{background:#c3aed633;display:inline-block;padding:2px 8px;border-radius:var(--border-radius-4)!important;font-size:10px;font-weight:600;color:var(--file-video);white-space:nowrap}.tree-item-sequence 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select[data-action=fps]{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-color:transparent;color:var(--text-secondary);border:none;border-radius:var(--border-radius-2);padding:4px 8px;height:24px;line-height:16px;font-size:16px;outline:none;color-scheme:dark}.video-controls select[data-action=fps]:hover{background-color:transparent;border:none;color:var(--text-primary)}.video-controls select[data-action=fps]:focus{border:none!important;outline:none!important;background-color:var(--bg-layer-2);box-shadow:none!important;border-radius:var(--border-radius-4);color:var(--text-primary)}.video-controls select[data-action=fps] option{background-color:var(--bg-layer-2);color:var(--text-primary)}.video-controls select[data-action=fps] option:hover,.video-controls select[data-action=fps] option:checked{background-color:var(--color-accent-opacity-15);color:var(--text-primary)}.video-controls select[data-action=fps]{background-image:linear-gradient(45deg,transparent 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.section-subtitle{display:block;margin-top:var(--spacing-8);font-size:var(--text-sm);color:var(--text-tertiary);font-weight:400;line-height:1.6}.google-drive-config-form .input-group{display:flex;gap:var(--spacing-8);align-items:stretch}.google-drive-config-form .input-group .gd-input{flex:1}.google-drive-config-form .input-group button{flex-shrink:0}.google-drive-config-form .setup-steps{margin-bottom:var(--spacing-32)}.google-drive-config-form .step-item{display:flex;align-items:center;gap:var(--spacing-16);margin-bottom:var(--spacing-20);padding:var(--spacing-4) 0}.google-drive-config-form .step-number{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--color-black-raised);color:var(--text-tertiary);border-radius:8px;font-size:var(--text-xs);font-weight:600;flex-shrink:0;opacity:.7}.google-drive-config-form .step-text{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.8}.google-drive-config-form 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