.fcnc-file-manager{background:var(--fcnc-bg-white);border-radius:var(--fcnc-radius-md);padding:30px;height:calc(100vh - 120px);min-height:600px;max-height:none;display:flex;flex-direction:column;overflow:hidden}.fcnc-file-manager-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;flex-shrink:0}.fcnc-file-manager-header h3{margin:0;font-size:24px;color:var(--fcnc-text-primary);font-weight:700}.fcnc-btn-upload-file{background:var(--fcnc-primary-gradient);color:#fff;border:1px solid rgba(255,255,255,.8);padding:12px 24px;border-radius:var(--fcnc-radius-sm);font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;box-shadow:0 4px 12px rgba(102,126,234,.3);transition:all .3s ease}.fcnc-btn-upload-file:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(102,126,234,.4);border-color:rgba(255,255,255,1)}.fcnc-btn-upload-file .fcnc-icon{font-size:18px}.fcnc-file-filters{margin-bottom:25px;flex-shrink:0}.fcnc-filter-search{margin-bottom:15px}.fcnc-filter-search input{width:100%;padding:12px 16px;border:1px solid var(--fcnc-border-color);border-radius:var(--fcnc-radius-sm);font-size:15px;transition:border-color .2s ease}.fcnc-filter-search input:focus{outline:none;border-color:var(--fcnc-primary-color)}.fcnc-filter-controls{display:flex;gap:15px;flex-wrap:wrap}.fcnc-filter-group{display:flex;align-items:center;gap:10px}.fcnc-filter-group label{font-size:14px;color:var(--fcnc-text-secondary);font-weight:500}.fcnc-filter-group select{padding:10px 14px;border:1px solid var(--fcnc-border-color);border-radius:var(--fcnc-radius-sm);font-size:14px;cursor:pointer;transition:border-color .2s ease}.fcnc-filter-group select:focus{outline:none;border-color:var(--fcnc-primary-color)}.fcnc-file-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:30px;overflow-y:auto;overflow-x:hidden;flex:1;padding-right:10px}.fcnc-file-list::-webkit-scrollbar{width:8px}.fcnc-file-list::-webkit-scrollbar-track{background:var(--fcnc-bg-light);border-radius:4px}.fcnc-file-list::-webkit-scrollbar-thumb{background:var(--fcnc-primary-color);border-radius:4px}.fcnc-file-list::-webkit-scrollbar-thumb:hover{background:var(--fcnc-secondary-color)}.fcnc-file-list:has(.fcnc-empty-state){display:block}.fcnc-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center;padding:60px 40px}.fcnc-empty-icon{font-size:120px;margin-bottom:30px;opacity:.3}.fcnc-empty-state h4{font-size:24px;font-weight:600;color:var(--fcnc-text-primary);margin:0 0 15px}.fcnc-empty-state p{font-size:16px;color:var(--fcnc-text-secondary);margin:0 0 30px;max-width:400px;line-height:1.6}.fcnc-empty-state .fcnc-btn{padding:14px 32px;font-size:16px}.fcnc-file-card{background:var(--fcnc-bg-white);border:1px solid var(--fcnc-border-color);border-radius:var(--fcnc-radius-md);padding:20px;display:flex;align-items:flex-start;gap:15px;transition:all .3s ease;cursor:pointer}.fcnc-file-card:hover{transform:translateY(-4px);box-shadow:var(--fcnc-shadow-md)}.fcnc-file-preview{flex-shrink:0;width:60px;height:60px;background:var(--fcnc-primary-gradient);border-radius:var(--fcnc-radius-sm);display:flex;align-items:center;justify-content:center}.fcnc-file-icon{font-size:32px}.fcnc-file-info{flex:1;min-width:0}.fcnc-file-name{font-size:15px;font-weight:600;color:var(--fcnc-text-primary);margin-bottom:8px;word-break:break-word}.fcnc-file-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--fcnc-text-secondary);margin-bottom:6px}.fcnc-file-usage{font-size:12px;color:var(--fcnc-text-light)}.fcnc-file-actions{display:flex;gap:8px;flex-shrink:0}.fcnc-btn-action{width:36px;height:36px;border:1px solid var(--fcnc-border-color);background:var(--fcnc-bg-white);border-radius:var(--fcnc-radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .2s ease}.fcnc-btn-action:hover{background:var(--fcnc-bg-light);transform:scale(1.1)}.fcnc-btn-delete:hover{background:#fee;border-color:var(--fcnc-danger-color)}.fcnc-file-stats{background:var(--fcnc-bg-light);border-radius:var(--fcnc-radius-md);padding:20px;display:flex;align-items:center;flex-shrink:0;margin-top:auto;justify-content:space-between;flex-wrap:wrap;gap:20px}.fcnc-stats-item{display:flex;gap:10px;align-items:center}.fcnc-stats-label{font-size:14px;color:var(--fcnc-text-secondary)}.fcnc-stats-value{font-size:18px;font-weight:700;color:var(--fcnc-text-primary)}.fcnc-stats-max{font-size:14px;color:var(--fcnc-text-light)}.fcnc-stats-progress{flex:1;min-width:200px;display:flex;align-items:center;gap:12px}.fcnc-progress-bar{flex:1;height:8px;background:#e0e0e0;border-radius:10px;overflow:hidden}.fcnc-progress-fill{height:100%;background:var(--fcnc-primary-gradient);transition:width .3s ease}.fcnc-progress-fill.fcnc-progress-low{background:var(--fcnc-success-color)}.fcnc-progress-fill.fcnc-progress-medium{background:var(--fcnc-warning-color)}.fcnc-progress-fill.fcnc-progress-high{background:var(--fcnc-danger-color)}.fcnc-progress-percent{font-size:14px;font-weight:600;color:var(--fcnc-text-secondary);min-width:45px;text-align:right}.fcnc-empty-state{text-align:center;padding:80px 20px}.fcnc-empty-icon{font-size:80px;margin-bottom:20px;opacity:.3}.fcnc-empty-state h4{font-size:20px;color:var(--fcnc-text-primary);margin-bottom:10px}.fcnc-empty-state p{font-size:15px;color:var(--fcnc-text-secondary);margin-bottom:25px}.fcnc-btn{padding:12px 24px;border-radius:var(--fcnc-radius-sm);font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.fcnc-btn-primary{background:var(--fcnc-primary-gradient);color:#fff;box-shadow:0 4px 12px rgba(102,126,234,.3)}.fcnc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(102,126,234,.4)}.fcnc-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.fcnc-btn-secondary{background:var(--fcnc-bg-light);color:var(--fcnc-text-primary);border:1px solid var(--fcnc-border-color)}.fcnc-btn-secondary:hover{background:#e0e0e0}@media (max-width:768px){.fcnc-file-manager{padding:20px}.fcnc-file-manager-header{flex-direction:column;align-items:flex-start;gap:15px}.fcnc-file-list{grid-template-columns:1fr}.fcnc-file-stats{flex-direction:column;align-items:flex-start}.fcnc-stats-progress{width:100%}}@media (max-width:480px){.fcnc-file-card{flex-direction:column}.fcnc-file-actions{width:100%;justify-content:center}}.fcnc-file-settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fcncFadeIn .2s ease}.fcnc-file-settings-dialog{background:var(--fcnc-bg-white);border-radius:var(--fcnc-radius-md);padding:30px;max-width:500px;width:90%;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:fcncSlideUp .3s ease}.fcnc-file-settings-dialog h4{margin:0 0 25px;color:var(--fcnc-text-primary);font-size:22px;font-weight:600}.fcnc-file-settings-dialog label{display:block;margin-bottom:20px}.fcnc-file-settings-dialog label span{display:block;margin-bottom:8px;color:var(--fcnc-text-secondary);font-size:14px;font-weight:500}.fcnc-file-settings-dialog input[type=text],.fcnc-file-settings-dialog select{width:100%;padding:12px 15px;border:1px solid var(--fcnc-border-color);border-radius:var(--fcnc-radius-sm);font-size:15px;color:var(--fcnc-text-primary);transition:border-color .3s ease,box-shadow .3s ease}.fcnc-file-settings-dialog input[type=text]:focus,.fcnc-file-settings-dialog select:focus{outline:none;border-color:var(--fcnc-primary-color);box-shadow:0 0 0 3px rgba(102,126,234,.1)}.fcnc-file-settings-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px}.fcnc-file-settings-actions .fcnc-btn{padding:12px 24px;border:none;border-radius:var(--fcnc-radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease}.fcnc-file-settings-actions .fcnc-btn-secondary{background:var(--fcnc-bg-light);color:var(--fcnc-text-secondary)}.fcnc-file-settings-actions .fcnc-btn-secondary:hover{background:var(--fcnc-border-color)}.fcnc-file-settings-actions .fcnc-btn-primary{background:var(--fcnc-primary-gradient);color:#fff;box-shadow:0 4px 12px rgba(102,126,234,.3)}.fcnc-file-settings-actions .fcnc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}@media (max-width:480px){.fcnc-file-settings-dialog{padding:20px;width:95%}.fcnc-file-settings-actions{flex-direction:column}.fcnc-file-settings-actions .fcnc-btn{width:100%}}.fcnc-file-card-v2{background:var(--fcnc-bg-white);border:1px solid var(--fcnc-border-color);border-radius:var(--fcnc-radius-md);padding:20px;transition:all .3s ease;box-shadow:var(--fcnc-shadow-sm)}.fcnc-file-card-v2:hover{box-shadow:var(--fcnc-shadow-md);transform:translateY(-4px)}.fcnc-file-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;padding-bottom:12px;border-bottom:2px solid var(--fcnc-bg-light)}.fcnc-file-title{margin:0;font-size:16px;font-weight:600;color:var(--fcnc-text-primary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:10px}.fcnc-btn-edit-name{background:0 0;border:none;cursor:pointer;font-size:18px;padding:6px;opacity:.6;transition:all .2s ease;border-radius:6px;position:relative;z-index:10;pointer-events:auto!important}.fcnc-btn-edit-name:hover{opacity:1;background:var(--fcnc-bg-light);transform:scale(1.1)}.fcnc-btn-edit-name:disabled{opacity:.3!important;cursor:not-allowed!important;pointer-events:none!important}.fcnc-btn-edit-name span,.fcnc-btn-edit-setting span{pointer-events:none;display:inline-block}.fcnc-file-preview-large{width:100%;aspect-ratio:16/9;background:var(--fcnc-bg-light);border-radius:var(--fcnc-radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px;overflow:hidden}.fcnc-file-icon-large{font-size:64px;opacity:.4}.fcnc-file-preview-large img{width:100%;height:100%;object-fit:cover}.fcnc-file-settings{margin-bottom:16px}.fcnc-setting-row{display:flex;align-items:center;gap:10px;padding:12px;background:var(--fcnc-bg-light);border-radius:var(--fcnc-radius-sm);margin-bottom:8px;transition:background .2s ease;position:relative}.fcnc-setting-row:hover{background:#ebebeb}.fcnc-setting-icon{font-size:20px;flex-shrink:0}.fcnc-setting-label{flex:1;font-size:14px;font-weight:500;color:var(--fcnc-text-secondary)}.fcnc-btn-edit-setting{background:0 0;border:none;cursor:pointer;font-size:16px;padding:4px;opacity:.5;transition:all .2s ease;border-radius:4px;position:relative;z-index:10;pointer-events:auto!important}.fcnc-btn-edit-setting:hover{opacity:1;background:rgba(102,126,234,.1);transform:scale(1.1)}.fcnc-btn-edit-setting:disabled{opacity:.3!important;cursor:not-allowed!important;pointer-events:none!important}.fcnc-file-footer{display:flex;gap:12px;margin-bottom:12px;padding:12px 0;border-top:1px solid var(--fcnc-border-color)}.fcnc-file-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--fcnc-text-light)}.fcnc-meta-icon{font-size:16px;opacity:.7}.fcnc-file-actions-footer{display:flex;gap:10px}.fcnc-file-actions-footer button{flex:1;padding:12px 16px;border:none;border-radius:var(--fcnc-radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:6px}.fcnc-btn-download{background:var(--fcnc-primary-gradient);color:#fff;box-shadow:0 4px 12px rgba(102,126,234,.3)}.fcnc-btn-download:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(102,126,234,.4)}.fcnc-btn-delete{background:var(--fcnc-bg-light);color:var(--fcnc-danger-color)}.fcnc-btn-delete:hover{background:var(--fcnc-danger-color);color:#fff}.fcnc-dropdown-menu{background:#fff;border-radius:var(--fcnc-radius-md);box-shadow:0 8px 32px rgba(0,0,0,.15);border:1px solid var(--fcnc-border-color);min-width:280px;overflow:hidden;animation:fcncDropdownFadeIn .2s ease}.fcnc-dropdown-item{padding:14px 18px;cursor:pointer;transition:all .2s ease;border-bottom:1px solid var(--fcnc-bg-light);display:flex;flex-direction:column;gap:4px;position:relative}.fcnc-dropdown-item:last-child{border-bottom:none}.fcnc-dropdown-item:hover{background:var(--fcnc-bg-light)}.fcnc-dropdown-item.active{background:rgba(102,126,234,.08)}.fcnc-dropdown-item.active:hover{background:rgba(102,126,234,.12)}.fcnc-dropdown-label{font-size:15px;font-weight:600;color:var(--fcnc-text-primary);display:flex;align-items:center;gap:8px}.fcnc-dropdown-desc{font-size:13px;color:var(--fcnc-text-light);line-height:1.4}.fcnc-dropdown-check{position:absolute;top:14px;right:18px;color:var(--fcnc-primary-color);font-size:18px;font-weight:700}@media (max-width:768px){.fcnc-file-list{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.fcnc-file-footer{flex-wrap:wrap}.fcnc-dropdown-menu{min-width:250px}}@media (max-width:480px){.fcnc-file-list{grid-template-columns:1fr}.fcnc-file-actions-footer{flex-direction:column}.fcnc-dropdown-menu{min-width:220px;left:10px!important;right:10px!important;width:auto!important}}