.app{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}.login-container{flex:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}.login-card{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:48px;text-align:center;box-shadow:var(--shadow-lg);max-width:400px;width:100%;margin:16px}.login-logo{width:64px;height:64px;margin-bottom:24px}.login-card h1{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.login-card p{font-size:14px;color:var(--text-muted);margin-bottom:32px}.login-button{width:100%;padding:14px 24px;background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:500;cursor:pointer;transition:all .15s ease}.login-button:hover{background:var(--accent-secondary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.user-menu{display:flex;align-items:center;gap:12px}.user-name{font-size:14px;color:var(--text-secondary);font-weight:500}.logout-button{padding:8px 16px;background:transparent;border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.logout-button:hover{background:var(--bg-secondary);border-color:var(--text-muted);color:var(--text-primary)}.header{background:var(--bg-primary);border-bottom:1px solid var(--border-light);padding:0 24px;height:56px;display:flex;align-items:center;position:fixed;top:0;left:0;right:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1400px;margin:0 auto}.logo{display:flex;align-items:center;gap:10px}.logo-icon{width:32px;height:32px;object-fit:contain}.logo h1{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.search-container{position:relative;display:flex;align-items:center;margin-left:auto;margin-right:16px}.search-icon{position:absolute;left:12px;color:var(--text-muted);pointer-events:none}.search-input{width:280px;height:36px;padding:0 36px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:14px;outline:none;transition:all .15s ease}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent-primary);background:var(--bg-primary);box-shadow:0 0 0 3px var(--accent-light)}.search-clear{position:absolute;right:8px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:18px;border-radius:50%;transition:all .15s ease}.search-clear:hover{background:var(--bg-tertiary);color:var(--text-primary)}.popular-section{background:var(--bg-primary);border-bottom:1px solid var(--border-light);padding:16px 0;position:fixed;top:56px;left:0;right:0;z-index:99}.popular-section-content{max-width:1400px;margin:0 auto;width:100%;padding:0 24px;box-sizing:border-box}.popular-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}.popular-icon{font-size:16px}.popular-title{font-size:14px;font-weight:600;color:var(--text-primary);margin:0}.popular-tools{display:flex;flex-wrap:wrap;gap:12px}.popular-tool-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-md);text-decoration:none;transition:all .15s ease;flex:1 1 280px;min-width:280px;max-width:calc(33.333% - 8px);position:relative}.popular-tool-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.popular-tool-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.popular-tool-icon-img{width:40px;height:40px;object-fit:contain;border-radius:var(--radius-md)}.popular-tool-info{flex:1;min-width:0}.popular-tool-name{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:2px}.popular-tool-dept{font-size:12px;color:var(--text-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.app.has-popular .tabs{top:calc(56px + var(--popular-section-height, 0px))}.app.has-popular .main{padding-top:calc(120px + var(--popular-section-height, 0px))}.tabs{background:var(--bg-primary);border-bottom:1px solid var(--border-light);padding:0 24px;position:fixed;top:56px;left:0;right:0;z-index:99}.tabs-container{display:flex;gap:4px;max-width:1400px;margin:0 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.tabs-container::-webkit-scrollbar{display:none}.tab{display:flex;align-items:center;gap:6px;padding:12px 16px;color:var(--text-secondary);font-size:14px;font-weight:500;white-space:nowrap;transition:all .15s ease;position:relative;border-radius:var(--radius-sm) var(--radius-sm) 0 0}.tab:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:transparent;transition:background .15s ease}.tab:hover{color:var(--text-primary);background:var(--bg-secondary)}.tab.active{color:var(--accent-primary);background:transparent}.tab.active:after{background:var(--accent-primary)}.tab-icon{font-size:1rem}.tab-name{display:inline}.main{flex:1;padding:120px 24px 24px;max-width:1400px;margin:0 auto;width:100%;box-sizing:border-box}.department-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.department-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#fff}.department-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.department-count{font-size:13px;color:var(--text-muted);margin-left:auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.tool-card{position:relative;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-md);transition:all .15s ease;animation:fadeIn .2s ease backwards;animation-delay:var(--delay)}.tool-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-md);transform:translateY(-1px);z-index:50}.tool-card-link{display:flex;align-items:center;gap:12px;padding:16px;min-width:0;height:100%;box-sizing:border-box;text-decoration:none;color:inherit;cursor:pointer;position:relative}.cursor-tooltip{position:fixed;padding:8px 12px;background:#fff;color:var(--text-primary);font-size:12px;font-weight:500;border-radius:var(--radius-sm);white-space:nowrap;z-index:10000;pointer-events:none;box-shadow:0 4px 12px #00000026;border:1px solid var(--border-color)}.tool-menu-container{position:absolute;top:4px;right:4px;z-index:100}.tool-menu-trigger{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);background:transparent;border:none;cursor:pointer;opacity:0;transition:all .15s ease}.tool-card:hover .tool-menu-trigger{opacity:1}.tool-menu-trigger:hover{background:var(--bg-secondary);color:var(--text-primary)}.tool-menu-dropdown{position:absolute;top:100%;left:0;margin-top:4px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:120px;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .15s ease;z-index:1000}.tool-menu-container:hover .tool-menu-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.tool-menu-item{width:100%;display:flex;align-items:center;gap:8px;padding:10px 12px;font-size:13px;color:var(--text-primary);background:transparent;border:none;text-align:left;cursor:pointer;transition:background .1s ease}.tool-menu-item:hover{background:var(--bg-secondary)}.tool-menu-item.delete{color:#ef4444}.tool-menu-item.delete:hover{background:#ef44441a}.tool-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.tool-info{flex:1;min-width:0}.tool-name{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-description{font-size:12px;color:var(--text-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.tool-dept{color:var(--accent-primary);font-weight:500}.loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted);font-size:14px}.error-message{background:#fef2f2;color:#dc2626;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:16px;font-size:14px}.no-results{text-align:center;padding:48px 24px;color:var(--text-muted);font-size:14px}.tool-arrow{color:var(--text-muted);opacity:0;transform:translate(-4px);transition:all .15s ease;flex-shrink:0}.tool-card:hover .tool-arrow{opacity:1;transform:translate(0);color:var(--accent-primary)}.add-tool-card{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--border-light);background:var(--bg-primary);cursor:pointer;text-align:left}.add-tool-card:hover{border-color:var(--accent-primary);background:var(--bg-primary)}.add-tool-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--text-muted);flex-shrink:0;transition:all .15s ease}.add-tool-card:hover .add-tool-icon{background:var(--accent-primary);color:#fff}.add-tool-card:hover .tool-name{color:var(--accent-primary)}.footer{padding:16px 24px;text-align:center;color:var(--text-muted);font-size:13px;background:var(--bg-primary);border-top:1px solid var(--border-light)}.footer a{color:var(--accent-primary);font-weight:500}.footer a:hover{text-decoration:underline}.image-upload{display:flex;align-items:center;gap:12px}.file-input{display:none}.upload-btn{width:80px;height:80px;border:2px dashed var(--border-default);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease;overflow:hidden;background:var(--bg-secondary);padding:8px}.upload-btn:hover{border-color:var(--accent-primary);background:var(--accent-light)}.upload-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:2px;color:var(--text-muted);font-size:10px;width:100%;height:100%}.upload-placeholder svg{width:20px;height:20px;color:var(--text-muted)}.image-preview{width:100%;height:100%;object-fit:cover}.remove-image{font-size:12px;color:var(--text-muted);padding:4px 8px;border-radius:var(--radius-sm);transition:all .15s ease}.remove-image:hover{color:#ef4444;background:#ef44441a}.tool-icon-img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-sm)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);width:100%;max-width:480px;margin:16px;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-light)}.modal-header h3{font-size:16px;font-weight:600;color:var(--text-primary)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:20px;border-radius:var(--radius-sm);transition:all .15s ease}.modal-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal form{padding:20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-group label .required{color:#ef4444;margin-left:2px}.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--bg-primary);transition:all .15s ease}.form-group select{padding-right:36px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238f959e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;cursor:pointer}.custom-dropdown{position:relative}.dropdown-trigger{width:100%;padding:10px 12px;border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--bg-primary);text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:8px;transition:all .15s ease}.dropdown-trigger:hover{border-color:var(--text-muted)}.dropdown-trigger.open{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.dropdown-trigger svg{color:var(--text-muted);flex-shrink:0;transition:transform .15s ease}.dropdown-trigger.open svg{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;animation:dropdownFadeIn .15s ease}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{width:100%;padding:10px 12px;text-align:left;font-size:14px;color:var(--text-primary);background:transparent;border:none;cursor:pointer;transition:background .1s ease}.dropdown-item:hover{background:var(--bg-secondary)}.dropdown-item.selected{background:var(--accent-light);color:var(--accent-primary)}.emoji-picker-container{position:relative;display:inline-block}.emoji-picker-trigger{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease}.emoji-picker-trigger:hover{border-color:var(--accent-primary);transform:scale(1.05)}.emoji-picker-trigger.open{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.emoji-picker-dropdown{position:absolute;bottom:100%;left:0;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:100;animation:dropdownFadeIn .15s ease;width:320px;overflow:visible}.emoji-search-container{position:relative;padding:8px;border-bottom:1px solid var(--border-default)}.emoji-search-input{width:100%;padding:8px 28px 8px 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:13px;outline:none;transition:border-color .15s ease}.emoji-search-input:focus{border-color:var(--color-primary)}.emoji-search-input::placeholder{color:var(--text-tertiary)}.emoji-search-clear{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;padding:0;border:none;background:var(--text-tertiary);color:var(--bg-primary);border-radius:50%;font-size:12px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease}.emoji-search-clear:hover{background:var(--text-secondary)}.emoji-no-results{padding:24px;text-align:center;color:var(--text-tertiary);font-size:13px}.emoji-sections{height:320px;overflow-y:auto;overflow-x:hidden;padding:8px}.emoji-section{margin-bottom:8px}.emoji-section-header{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:6px 4px;margin-top:-2px;position:sticky;top:-8px;background:var(--bg-primary);z-index:1}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}.emoji-option{width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;border:none;background:transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all .1s ease}.emoji-option:hover{background:var(--bg-secondary);transform:scale(1.15)}.emoji-option.selected{background:var(--accent-light)}.icon-option{padding:2px}.uploaded-icon-img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-sm)}.emoji-picker-footer{display:flex;align-items:center;padding:8px 12px;border-top:1px solid var(--border-default);background:var(--bg-secondary);height:52px}.emoji-preview{display:flex;align-items:center;gap:10px;height:36px}.emoji-preview-icon{font-size:28px;line-height:1;width:32px;text-align:center}.emoji-preview-img{width:32px;height:32px;object-fit:cover;border-radius:var(--radius-sm)}.emoji-preview-name{font-size:13px;color:var(--text-primary);font-weight:500}.upload-icon-btn{width:100%;height:36px;padding:0 12px;border:1px dashed var(--border-default);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s ease}.upload-icon-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--bg-hover)}.upload-icon-btn:disabled{opacity:.6;cursor:not-allowed}.icon-name-input-row{display:flex;align-items:center;gap:6px;width:100%;height:36px}.icon-name-input{flex:1;height:100%;padding:0 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);font-size:13px;outline:none}.icon-name-input:focus{border-color:var(--color-primary)}.icon-name-cancel,.icon-name-confirm{width:32px;height:100%;border:none;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.icon-name-cancel{background:var(--bg-secondary);color:var(--text-secondary)}.icon-name-cancel:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-name-confirm{background:var(--color-primary, #6366f1);color:#fff}.icon-name-confirm:hover{opacity:.9}.icon-name-confirm:disabled{opacity:.5;cursor:not-allowed}.icon-option-wrapper{position:relative;display:inline-block}.icon-option-wrapper:hover{z-index:100}.icon-option-wrapper:hover .icon-delete-btn{opacity:1}.icon-delete-btn{position:absolute;top:-4px;right:-4px;width:16px;height:16px;padding:0;border:none;border-radius:50%;background:var(--color-error, #ef4444);color:#fff;font-size:12px;line-height:1;cursor:pointer;opacity:0;transition:opacity .15s ease;display:flex;align-items:center;justify-content:center;z-index:1}.icon-delete-btn:hover{background:#dc2626}.icon-menu-container{position:absolute;top:-2px;right:-2px;z-index:10}.icon-menu-container:hover{z-index:9999}.icon-menu-trigger{position:absolute;top:-2px;right:-2px;width:12px;height:12px;display:flex;align-items:center;justify-content:center;border-radius:2px;color:var(--text-muted);background:#ffffffe6;cursor:pointer;opacity:0;transition:all .15s ease;z-index:10}.icon-option-wrapper:hover .icon-menu-trigger{opacity:1}.icon-menu-trigger:hover{background:var(--bg-secondary);color:var(--text-primary)}.icon-menu-dropdown{position:absolute;bottom:100%;left:0;margin-bottom:2px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:90px;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(4px);transition:all .15s ease;z-index:9999}.icon-menu-container:hover .icon-menu-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.icon-menu-dropdown-fixed{position:fixed;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:90px;overflow:hidden;z-index:99999;animation:dropdownFadeIn .1s ease}.icon-menu-item{width:100%;display:block;padding:8px 12px;font-size:12px;color:var(--text-primary);background:transparent;border:none;text-align:left;cursor:pointer;transition:background .1s ease}.icon-menu-item:hover{background:var(--bg-secondary)}.icon-menu-item.delete{color:#ef4444}.icon-menu-item.delete:hover{background:#ef44441a}.icon-edit-inline{position:absolute;top:0;left:0;right:0;background:var(--bg-primary);border:1px solid var(--accent-primary);border-radius:var(--radius-md);padding:8px;box-shadow:var(--shadow-lg);z-index:50;min-width:180px;display:flex;flex-direction:column;gap:8px}.icon-edit-preview{width:32px;height:32px;object-fit:cover;border-radius:var(--radius-sm);margin:0 auto}.icon-edit-input{width:100%;padding:6px 8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);font-size:12px;color:var(--text-primary);background:var(--bg-primary);outline:none}.icon-edit-input:focus{border-color:var(--accent-primary)}.icon-edit-input.has-error{border-color:#ef4444}.icon-edit-error{font-size:10px;color:#ef4444}.icon-edit-actions{display:flex;gap:4px;justify-content:flex-end}.icon-edit-actions button{width:24px;height:24px;border:none;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.icon-edit-actions button:first-child{background:var(--bg-secondary);color:var(--text-secondary)}.icon-edit-actions button:first-child:hover{background:var(--bg-tertiary);color:var(--text-primary)}.icon-edit-actions button:last-child{background:var(--accent-primary);color:#fff}.icon-edit-actions button:last-child:hover{opacity:.9}.icon-edit-actions button:disabled{opacity:.5;cursor:not-allowed}.icon-delete-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:10;border-radius:var(--radius-md)}.icon-delete-overlay~.emoji-sections .icon-menu-trigger,.emoji-picker-dropdown:has(.icon-delete-overlay) .icon-menu-trigger{display:none}.icon-delete-preview{width:48px;height:48px;object-fit:cover;border-radius:var(--radius-md);border:2px solid rgba(255,255,255,.3)}.icon-delete-overlay p{color:#fff;font-size:14px;font-weight:500;margin:0}.icon-delete-actions{display:flex;gap:8px}.icon-delete-actions .btn-cancel{padding:6px 12px;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;transition:background .15s ease}.icon-delete-actions .btn-cancel:hover{background:#ffffff1a}.icon-delete-actions .btn-confirm-delete{padding:6px 12px;border:none;background:var(--color-error, #ef4444);color:#fff;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;transition:background .15s ease}.icon-delete-actions .btn-confirm-delete:hover{background:#dc2626}.icon-upload-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--bg-primary);border-radius:var(--radius-lg);display:flex;flex-direction:column;z-index:20;animation:fadeIn .15s ease}.icon-upload-content{display:flex;flex-direction:column;padding:16px;height:100%}.icon-upload-content h4{font-size:14px;font-weight:600;color:var(--text-primary);margin:0 0 16px;text-align:center}.icon-upload-dropzone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed var(--border-default);border-radius:var(--radius-md);background:var(--bg-secondary);cursor:pointer;transition:all .15s ease;gap:8px;color:var(--text-muted);min-height:150px}.icon-upload-dropzone:hover{border-color:var(--accent-primary);background:var(--accent-light)}.icon-upload-dropzone svg{color:var(--text-muted)}.icon-upload-dropzone span{font-size:13px}.icon-upload-hint{font-size:11px!important;color:var(--text-muted);opacity:.7}.icon-upload-preview{display:flex;flex-direction:column;align-items:center;gap:8px}.icon-upload-preview-img{width:64px;height:64px;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--border-default)}.icon-edit-preview-container{display:flex;justify-content:center;padding:16px 0}.icon-upload-filename{font-size:12px;color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-upload-name-group{margin-top:16px}.icon-upload-name-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.icon-upload-name-input{width:100%;padding:10px 12px;border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);background:var(--bg-primary);transition:all .15s ease}.icon-upload-name-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.icon-upload-name-input::placeholder{color:var(--text-muted)}.icon-upload-name-input.has-error{border-color:#ef4444}.icon-upload-name-input.has-error:focus{border-color:#ef4444;box-shadow:0 0 0 3px #ef444426}.icon-name-error{display:block;font-size:12px;color:#ef4444;margin-top:4px}.icon-upload-actions{display:flex;gap:8px;margin-top:16px}.icon-upload-actions .btn-secondary,.icon-upload-actions .btn-primary{flex:1;padding:10px 16px;font-size:13px}.icon-upload-actions .btn-primary:disabled{opacity:.5;cursor:not-allowed}.emoji-trigger-img{width:28px;height:28px;object-fit:cover;border-radius:var(--radius-sm)}.icon-picker-row{display:flex;align-items:center;gap:8px}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.form-group input::placeholder{color:var(--text-muted)}.form-note{font-size:12px;color:var(--text-muted);margin-top:8px}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.btn-secondary{padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);background:var(--bg-secondary);transition:all .15s ease}.btn-secondary:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-primary{padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:#fff;background:var(--accent-primary);transition:all .15s ease}.btn-primary:hover{background:var(--accent-secondary)}.btn-danger{padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:#fff;background:#ef4444;transition:all .15s ease}.btn-danger:hover{background:#dc2626}.modal-confirm{max-width:400px}.modal-body{padding:20px}.modal-body p{font-size:14px;color:var(--text-primary);margin-bottom:8px}.modal-warning{color:var(--text-muted)!important;font-size:13px!important}.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding:16px 20px;border-top:1px solid var(--border-light)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.header{position:fixed;top:0;left:0;right:0;height:auto;padding:12px 16px}.header-content{flex-direction:column;gap:12px}.search-container{width:100%;margin-left:0;margin-right:0}.search-input{width:100%;font-size:16px}.tabs{position:fixed;top:152px;left:0;right:0;padding:0 16px;z-index:99}.tab-name{display:none}.tab{padding:12px}.main{padding:212px 16px 16px}.tools-grid{grid-template-columns:1fr}.tool-arrow{opacity:1;transform:translate(0)}.department-count{display:none}.popular-section{top:140px;padding:12px 0}.popular-section-content{padding:0 16px}.popular-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}.popular-tool-card{min-width:0;max-width:none;flex:none;padding:12px}.popular-tool-icon{width:32px;height:32px;font-size:1rem}.popular-tool-icon-img{width:32px;height:32px}.popular-tool-name{font-size:12px}.popular-tool-dept{font-size:10px}.app.has-popular .tabs{top:calc(140px + var(--popular-section-height, 0px))}.app.has-popular .main{padding-top:calc(200px + var(--popular-section-height, 0px))}}:root{--bg-primary: #ffffff;--bg-secondary: #f5f6f7;--bg-tertiary: #ebedf0;--bg-hover: #e8eaed;--accent-primary: #3370ff;--accent-secondary: #245bdb;--accent-light: #e8f0fe;--accent-hover: #4e83fd;--text-primary: #1f2329;--text-secondary: #646a73;--text-muted: #8f959e;--border-default: #dee0e3;--border-light: #e8eaed;--dept-engineering: #3370ff;--dept-design: #f54a45;--dept-marketing: #ff7d00;--dept-operations: #34c724;--dept-finance: #14c0c9;--dept-hr: #7c3aed;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-secondary);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-light);color:var(--accent-primary)}