:root{--color-navy: #33367B;--color-navy-light: #4A4D8C;--color-yellow: #fec10d;--color-yellow-hover: #e6ae0b;--color-bg: #f3f4f6;--color-card-bg: #ffffff;--color-text-main: #1e293b;--color-text-secondary: #64748b;--color-border: #e2e8f0;--color-danger: #ef4444;--color-success: #10b981;--color-highlight: rgba(254, 193, 13, .15);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-pill: 50px;--shadow-soft: 0 10px 30px -10px rgba(51, 54, 123, .08);--shadow-hover: 0 20px 40px -12px rgba(51, 54, 123, .18);--shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, .15);--transition-fast: .2s ease;--transition-spring: cubic-bezier(.34, 1.56, .64, 1);--header-height: 80px;--sidebar-width: 280px}*,*:before,*:after{box-sizing:border-box}body{font-family:Montserrat,sans-serif;background-color:var(--color-bg);color:var(--color-text-main);line-height:1.6;margin:0;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--color-navy);font-weight:700;margin-top:0}a{color:var(--color-navy);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-navy-light)}.icon{display:inline-block;width:1em;height:1em;vertical-align:-.15em;fill:currentColor}.custom-scrollbar::-webkit-scrollbar{width:6px;height:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}.site-wrapper{display:flex;flex-direction:column;min-height:100vh}main{flex:1;width:100%;max-width:1600px;margin:0 auto;padding:var(--spacing-lg);padding-top:calc(var(--header-height) + var(--spacing-lg))}.bento-grid{display:grid;grid-template-columns:var(--sidebar-width) 1fr;gap:var(--spacing-lg);align-items:start}.bento-card{background:var(--color-card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:var(--spacing-lg);border:1px solid rgba(255,255,255,.8);position:relative;overflow:hidden}.folder-tree-pane{position:sticky;top:calc(var(--header-height) + var(--spacing-lg));height:calc(100vh - var(--header-height) - (var(--spacing-lg) * 2));overflow-y:hidden;display:flex;flex-direction:column}#folderTree{flex:1;overflow-y:auto;padding-right:4px;margin-top:var(--spacing-md)}.glass-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.3);box-shadow:0 4px 20px #00000008;z-index:1000;display:flex;align-items:center;justify-content:center}.header-content{width:100%;max-width:1600px;padding:0 var(--spacing-lg);display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:var(--spacing-md)}#companyLogo{height:40px;width:auto}.glass-header h1{margin:0;font-size:1.25rem;color:var(--color-navy);letter-spacing:-.02em}#userSessionInfo{display:flex;align-items:center;gap:var(--spacing-md)}.user-details-header{text-align:right;line-height:1.2}.header-user-name{display:block;font-weight:600;color:var(--color-navy);font-size:.95rem}.header-access-level{display:block;font-size:.75rem;color:var(--color-text-secondary)}.header-link{font-size:.8rem;color:var(--color-navy);text-decoration:underline;opacity:.8}.button-primary,.button-secondary,.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;cursor:pointer;transition:all .3s var(--transition-spring);border:none;text-decoration:none;gap:8px}.pill-btn{border-radius:var(--radius-pill);padding:10px 24px;font-size:.95rem}.pill-btn-sm{border-radius:var(--radius-pill);padding:8px 16px;font-size:.85rem}.circle-btn{border-radius:50%;width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center}.button-primary{background-color:var(--color-yellow);color:var(--color-navy);box-shadow:0 4px 12px #fec10d4d}.button-primary:hover{background-color:var(--color-yellow-hover);transform:translateY(-2px) scale(1.03);box-shadow:0 6px 16px #fec10d66}.button-secondary{background-color:#fff;color:var(--color-text-main);border:1px solid var(--color-border);box-shadow:0 2px 5px #00000008}.button-secondary:hover{background-color:#f8fafc;border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.button-danger{background-color:#fee2e2;color:#b91c1c}.button-danger:hover{background-color:#fecaca;color:#991b1b}.button-primary:disabled,.button-secondary:disabled,.toolbar-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;background-color:#e2e8f0;color:#94a3b8}input[type=text],input[type=search],input[type=file]{font-family:inherit;font-size:.95rem;color:var(--color-text-main)}.pill-input{width:100%;padding:12px 20px;border-radius:var(--radius-pill);border:1px solid transparent;background-color:#f1f5f9;box-shadow:inset 0 2px 4px #00000008;transition:all var(--transition-fast)}.pill-input:focus{outline:none;background-color:#fff;border-color:var(--color-yellow);box-shadow:0 0 0 4px #fec10d26}.search-container{position:relative;margin-bottom:var(--spacing-lg)}#folderSearchInput{padding-right:90px}.folder-tree-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border)}.folder-tree-header h3{font-size:1.1rem;margin:0;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.folder-tree ul{list-style:none;padding-left:0}.folder-tree ul ul{padding-left:12px;position:relative}.folder-tree ul ul:before{content:"";position:absolute;left:6px;top:0;bottom:0;width:1px;background-color:var(--color-border)}.folder-tree-item{display:flex;align-items:center;padding:8px 12px;margin-bottom:4px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary);font-weight:500;font-size:.9rem;position:relative;overflow:hidden}.folder-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}.tree-lock-icon{margin-right:4px;font-size:.9em;color:#cbd5e1}.folder-tree-item:hover{background-color:#f8fafc;color:var(--color-navy)}.folder-tree-item.active{background-color:var(--color-highlight);color:var(--color-navy);font-weight:700}.folder-tree-item .folder-icon{margin-right:10px;font-size:1.1em;color:#94a3b8}.folder-tree-item.active .folder-icon{color:var(--color-yellow)}.toggle-btn{width:20px;height:20px;display:flex;align-items:center;justify-content:center;margin-right:4px;border-radius:50%;transition:background var(--transition-fast),transform var(--transition-fast);font-size:.8em;color:#94a3b8}.toggle-btn:hover{background-color:#0000000d;color:var(--color-navy)}.has-children.expanded>.folder-tree-item .toggle-btn{transform:rotate(90deg)}.has-children>ul{display:none}.has-children.expanded>ul{display:block;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.content-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-md)}.content-header h2{font-size:1.5rem;margin:0;border:none}.navigation-wrapper{margin-bottom:var(--spacing-md)}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;padding:0;margin:0;list-style:none;font-size:.9rem;color:var(--color-text-secondary)}.breadcrumb-list li+li:before{content:"›";margin:0 8px;color:#cbd5e1}.breadcrumb-list a{color:var(--color-text-secondary);font-weight:500}.breadcrumb-list a:hover{color:var(--color-navy);text-decoration:underline}.breadcrumb-list li.active{color:var(--color-navy);font-weight:700}.glass-panel{background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-pill);padding:6px 12px;display:flex;align-items:center;gap:12px;box-shadow:0 2px 10px #00000008}.selection-info{display:flex;align-items:center;gap:8px;padding-left:8px;font-size:.85rem;color:var(--color-text-secondary);border-right:1px solid var(--color-border);padding-right:12px}.view-toggle-container.glass-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:#fff;border-radius:var(--radius-pill);padding:4px;display:flex;box-shadow:0 2px 5px #0000000d}.view-toggle-btn{width:32px;height:32px;border-radius:50%;border:none;background:transparent;color:#94a3b8;cursor:pointer;transition:all var(--transition-fast)}.view-toggle-btn.active{background-color:var(--color-navy);color:#fff;box-shadow:0 2px 5px #33367b4d}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--spacing-lg);padding-bottom:20px}.item-thumbnail{background:#fff;border-radius:var(--radius-lg);border:1px solid transparent;box-shadow:0 2px 10px #00000005;padding:var(--spacing-md);display:flex;flex-direction:column;justify-content:space-between;min-height:240px;transition:all .4s var(--transition-spring);cursor:pointer;position:relative;overflow:hidden}.item-thumbnail:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-hover);border-color:#33367b1a;z-index:2}.item-thumbnail.selected{border:2px solid var(--color-navy);background-color:#f8fafc}.thumbnail-icon-area{width:100%;height:180px;display:flex;align-items:center;justify-content:center;background-color:#f8fafc;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);overflow:hidden;position:relative;flex-shrink:0}.item-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.item-thumbnail:hover img{transform:scale(1.05)}.video-play-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5em;pointer-events:none;border:2px solid rgba(255,255,255,.6);box-shadow:0 4px 12px #0003;z-index:5}.file-icon{font-size:4em;color:var(--color-text-secondary)}.folder-type .file-icon{color:var(--color-navy);font-size:5em}.file-type-pdf .file-icon{color:#ef4444}.file-type-doc .file-icon{color:#3b82f6}.file-type-xls .file-icon{color:#10b981}.item-name{font-size:.95rem;font-weight:500;color:var(--color-text-main);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}.item-details{display:flex;justify-content:space-between;font-size:.75rem;color:#94a3b8;margin-top:auto}.item-actions{position:absolute;top:12px;right:12px;display:flex;flex-direction:column;gap:6px;opacity:0;transform:translate(10px);transition:all .2s ease;z-index:10}.item-thumbnail:hover .item-actions{opacity:1;transform:translate(0)}.item-action-button{width:32px;height:32px;border-radius:50%;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(0,0,0,.05);color:var(--color-navy);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 5px #0000001a;transition:all .2s}.item-action-button:hover{background-color:var(--color-navy);color:#fff;transform:scale(1.1)}.item-checkbox{position:absolute;top:12px;left:12px;width:20px;height:20px;border-radius:6px;accent-color:var(--color-navy);opacity:0;transition:opacity .2s;cursor:pointer;z-index:10}.item-thumbnail:hover .item-checkbox,.item-thumbnail.selected .item-checkbox{opacity:1}.items-grid.list-view{grid-template-columns:1fr;gap:8px}.items-grid.list-view .item-thumbnail{flex-direction:row;min-height:auto;align-items:center;padding:8px 16px;border-radius:var(--radius-sm)}.items-grid.list-view .thumbnail-icon-area{width:40px;min-height:40px;height:40px;margin-bottom:0;margin-right:16px;flex:0 0 auto}.items-grid.list-view .file-icon{font-size:1.5rem}.items-grid.list-view .folder-type .file-icon{font-size:1.8rem}.items-grid.list-view .item-name{margin-bottom:0;-webkit-line-clamp:1;flex:1}.items-grid.list-view .item-details{width:200px;margin-left:20px;margin-top:0}.items-grid.list-view .item-actions{position:relative;top:auto;right:auto;opacity:0;flex-direction:row;transform:none;margin-left:16px}.items-grid.list-view .item-thumbnail:hover .item-actions{opacity:1}.items-grid.list-view .item-checkbox{position:relative;top:auto;left:auto;opacity:1;margin-right:16px}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#1e293b99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:opacity .3s ease;z-index:9998;display:flex;justify-content:center;align-items:center}.modal-hidden{display:none!important}.modal-dialog.glass-card{background:#fff;border-radius:var(--radius-lg);box-shadow:0 25px 50px -12px #00000040;border:none;animation:modalPop .3s var(--transition-spring);max-height:90vh;overflow-y:auto;width:100%;max-width:500px;z-index:10001;position:relative;padding:var(--spacing-xl)}@keyframes modalPop{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-title{color:var(--color-navy);font-size:1.5rem;border-bottom:1px solid var(--color-border);padding-bottom:12px}.login-card{background:#fff;border-radius:var(--radius-lg);padding:40px;max-width:400px;margin:80px auto;text-align:center;box-shadow:var(--shadow-soft)}.login-logo{width:180px;margin-bottom:24px}.glass-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172af2;z-index:10000}.glass-panel-floating{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 16px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.2);display:flex;gap:12px;z-index:1002}.lightbox-button{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff}.lightbox-button:hover{background:#fff3;border-color:#fff}.lightbox-content-wrapper{height:80vh;display:flex;align-items:center;justify-content:center;margin-top:60px}.lightbox-content{max-height:100%;max-width:90%;border-radius:var(--radius-sm);box-shadow:0 20px 50px #00000080}.glass-nav-btn{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff1a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:all .2s;padding:0;cursor:pointer;z-index:1003}.glass-nav-btn .icon{width:32px;height:32px}.glass-nav-btn:hover{background:var(--color-yellow);color:var(--color-navy)}.lightbox-prev{left:20px}.lightbox-next{right:20px}.glass-caption{color:#cbd5e1;text-align:center;margin-top:16px;font-size:1.1rem}.drop-zone{border:2px dashed #cbd5e1;border-radius:var(--radius-lg);background-color:#f8fafc;transition:all .2s}.drop-zone.dragover,.drop-target-folder-tree,.drop-target-thumbnail{background-color:#eef2ff!important;border-color:var(--color-navy)!important;transform:scale(1.02)}.path-badge{background:#e2e8f0;padding:2px 8px;border-radius:4px;font-family:monospace;color:var(--color-navy)}footer{margin-top:auto;padding:24px var(--spacing-lg);text-align:center;color:var(--color-text-secondary);font-size:.85rem;border-top:1px solid #e2e8f0}.footer-content{max-width:1600px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-content p{margin:0}.footer-links-container{display:flex;align-items:center;gap:24px}.footer-link{color:var(--color-text-secondary)}.footer-link:hover{color:var(--color-navy)}.glass-orb{width:60px;height:60px;border-radius:50%;background:var(--color-yellow);color:var(--color-navy);box-shadow:0 10px 25px #fec10d80;border:2px solid #fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;position:fixed;bottom:30px;right:30px;z-index:2000;transition:transform var(--transition-spring) .4s}.glass-orb:hover{transform:scale(1.1) rotate(5deg)}@media(max-width:1024px){.bento-grid{grid-template-columns:240px 1fr}}@media(max-width:768px){.glass-header{height:auto;padding:10px 0}.header-content{flex-direction:column;gap:10px}main{padding-top:140px}.bento-grid{display:block}.folder-tree-pane{display:none;position:fixed;top:0;left:0;bottom:0;width:80%;max-width:300px;z-index:2000;height:100vh;border-radius:0}.sidebar-open .folder-tree-pane{display:flex;animation:slideRight .3s ease}@keyframes slideRight{0%{transform:translate(-100%)}to{transform:translate(0)}}.mobile-only{display:inline-flex!important}.items-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}}#loadingMessage:before{content:"";width:40px;height:40px;border:4px solid #e2e8f0;border-top-color:var(--color-yellow);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{background-color:#fef2f2;color:#991b1b;border:1px solid #fee2e2;padding:16px;border-radius:var(--radius-md);margin-bottom:24px}.restricted-badge{position:absolute;top:8px;right:8px;background:#33367bcc;color:gold;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;z-index:5}.guide-badge{background:#e2e8f0;padding:2px 6px;border-radius:4px;font-weight:600;font-size:.8em;color:var(--color-navy)}.move-modal-folder-tree{max-height:50vh;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-sm);margin-top:var(--spacing-md);background-color:#f8fafc}.move-modal-folder-tree .folder-tree-item{padding-left:24px}#filePreview{margin-top:16px;max-height:200px;overflow-y:auto;border-top:1px solid var(--color-border);padding-top:8px}.file-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#fff;border-bottom:1px solid #f1f5f9;font-size:.9rem}.file-item:last-child{border-bottom:none}.status-success{color:var(--color-success)}.status-error{color:var(--color-danger)}.background-task-notifier{position:fixed;bottom:24px;left:24px;z-index:9999;display:flex;flex-direction:column;gap:12px}.task-notification{background:#fff;border-left:4px solid var(--color-navy);padding:16px;border-radius:var(--radius-sm);box-shadow:var(--shadow-glass);display:flex;align-items:center;gap:12px;min-width:300px;animation:slideInLeft .3s ease}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.task-notification.success{border-left-color:var(--color-success)}.task-notification.error{border-left-color:var(--color-danger)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:1500;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.changelog-entry{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}.changelog-entry:last-child{border-bottom:none;margin-bottom:0}.changelog-entry h4{color:var(--color-navy);margin:0 0 .25rem;font-size:1.1rem;font-weight:700}.changelog-date{color:var(--color-text-secondary);font-size:.85rem;margin-bottom:.75rem;font-weight:500}.changelog-description{color:var(--color-text-main);line-height:1.6;font-size:.95rem}.changelog-description p{margin-bottom:.75rem}.changelog-description ul{margin-top:.5rem;padding-left:1.5rem}