.fcnc-file-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;opacity:0;transition:opacity .3s ease}.fcnc-file-modal.active{display:flex!important;opacity:1;align-items:center;justify-content:center}.fcnc-file-modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.fcnc-file-modal-content{position:relative;background:#fff;border-radius:12px;width:90%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,.3);animation:fcnc-modal-slide-in .3s ease;z-index:1}.fcnc-file-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid #e0e0e0}.fcnc-file-modal-header h3{margin:0;font-size:20px;color:#333}.fcnc-modal-close{background:0 0;border:none;font-size:32px;color:#999;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.fcnc-modal-close:hover{color:#333}.fcnc-file-modal-tabs{display:flex;border-bottom:1px solid #e0e0e0;background:#f8f9fa}.fcnc-tab-btn{flex:1;padding:15px 20px;background:0 0;border:none;font-size:15px;font-weight:600;color:#666;cursor:pointer;transition:all .2s ease;position:relative}.fcnc-tab-btn:hover{background:#f0f0f0}.fcnc-tab-btn.active{color:#667eea;background:#fff}.fcnc-tab-btn.active::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.fcnc-file-modal-body{flex:1;overflow-y:auto;padding:20px 25px;min-height:300px;max-height:calc(90vh - 200px)}.fcnc-tab-content{display:none}.fcnc-tab-content.active{display:block!important}.fcnc-modal-filters{margin-bottom:20px}.fcnc-modal-filters input[type=text]{width:100%;padding:12px 16px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;margin-bottom:12px}.fcnc-modal-filter-row{display:flex;gap:12px}.fcnc-modal-filter-row select{flex:1;padding:10px 16px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;background:#fff;cursor:pointer}.fcnc-modal-file-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;min-height:200px}.fcnc-file-item{padding:16px;border:2px solid #e0e0e0;border-radius:8px;text-align:center;cursor:pointer;transition:all .2s ease;background:#fff}.fcnc-file-item:hover{border-color:#667eea;background:rgba(102,126,234,.05);transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.15)}.fcnc-file-item.selected{border-color:#667eea;background:rgba(102,126,234,.1);box-shadow:0 0 0 3px rgba(102,126,234,.2)}.fcnc-file-icon{font-size:48px;margin-bottom:12px;line-height:1}.fcnc-file-name{font-size:13px;font-weight:500;color:#333;word-break:break-word;margin-bottom:6px;line-height:1.4;max-height:2.8em;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}.fcnc-file-size{font-size:12px;color:#999}.fcnc-upload-zone{text-align:center;padding:60px 40px;border:2px dashed #e0e0e0;border-radius:12px;background:#fafafa;transition:all .3s ease;cursor:pointer}.fcnc-upload-zone:hover,.fcnc-upload-zone.dragover{border-color:#667eea;background:rgba(102,126,234,.05)}.fcnc-upload-icon{font-size:64px;margin-bottom:20px;color:#667eea}.fcnc-upload-text{font-size:16px;font-weight:500;color:#333;margin:0 0 8px}.fcnc-upload-text-or{font-size:14px;color:#999;margin:16px 0}.fcnc-btn-select-files{padding:14px 32px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px rgba(102,126,234,.3)}.fcnc-btn-select-files:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}.fcnc-upload-info{margin-top:20px;font-size:13px;color:#999;line-height:1.6}.fcnc-upload-info strong{color:#667eea;font-weight:600}.fcnc-file-modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:20px 25px;border-top:1px solid #e0e0e0;background:#f8f9fa}.fcnc-btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;box-shadow:0 4px 12px rgba(102,126,234,.3)}.fcnc-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}.fcnc-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.fcnc-file-loading,.fcnc-loading{text-align:center;padding:60px 20px;color:#999}.fcnc-spinner{display:inline-block;width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:fcnc-spin 1s linear infinite;margin-bottom:20px}