/* =========================================
   扁平化设计统一更新
   所有圆角统一为4px
   移除所有动画
   ========================================= */

/* 移除列表和tab栏的动画和过渡 */
.list-item,
.tab-item,
.moment-item,
.request-item,
.list-header,
.list-search,
.tab-icon,
.tab-label {
    transition: none !important;
    animation: none !important;
}

/* 移除通讯录和微信页面的动画 */
.contacts-list,
.chat-list {
    animation: none !important;
}

.contacts-list *,
.chat-list * {
    transition: none !important;
    animation: none !important;
}

/* 列表头部操作按钮 */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-header-actions {
    display: flex;
    gap: 8px;
}

.header-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary-color);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-action-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary-color);
}

/* 移动端底部Tab栏优化 - 跟随主题 */
.mobile-tab-bar {
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .mobile-tab-bar {
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color);
}

.tab-icon {
    font-size: 20px !important;
    margin-bottom: 2px;
    color: var(--text-secondary);
}

.tab-item.active .tab-icon {
    color: var(--primary-color) !important;
    transform: none !important;
}

.tab-label {
    color: var(--text-secondary);
}

.tab-item.active .tab-label {
    color: var(--primary-color) !important;
}

.tab-item:active {
    transform: none !important;
    opacity: 1 !important;
}

/* 朋友圈发布按钮移动端位置优化 */
@media (max-width: 768px) {
    .publish-btn {
        bottom: 80px !important;
        right: 20px !important;
        width: 48px !important;
        height: 48px !important;
        font-size: 20px !important;
    }
}

/* 好友申请弹窗优化 - 扁平化布局 */
.friend-requests-list {
    padding: 0 !important;
}

.request-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.request-avatar {
    width: 48px;
    height: 48px;
    border-radius: 4px !important;
    flex-shrink: 0;
}

.request-content {
    flex: 1;
    min-width: 0;
}

.request-nickname {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary-color);
    margin-bottom: 4px;
}

.request-message {
    font-size: 13px;
    color: var(--text-secondary-color);
    margin-bottom: 4px;
}

.request-time {
    font-size: 12px;
    color: var(--text-tertiary-color);
}

.request-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-accept,
.btn-reject {
    padding: 6px 16px;
    border: none;
    border-radius: 4px !important;
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
}

.status-text {
    padding: 6px 12px;
    border-radius: 4px !important;
    font-size: 12px;
}

/* 添加好友弹窗优化 */
.search-box {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px !important;
    font-size: 14px;
    background: var(--bg-tertiary);
    color: var(--text-primary-color);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

.btn-search {
    padding: 10px 20px;
    background: var(--primary-fill);
    color: white;
    border: none;
    border-radius: 4px !important;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
}

.user-card {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 4px !important;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 56px;
    height: 56px;
    border-radius: 4px !important;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-nickname {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary-color);
    margin-bottom: 4px;
}

.user-username {
    font-size: 13px;
    color: var(--text-secondary-color);
    margin-bottom: 2px;
}

.user-signature {
    font-size: 13px;
    color: var(--text-secondary-color);
}

.btn-add {
    padding: 8px 16px;
    background: var(--primary-fill);
    color: white;
    border: none;
    border-radius: 4px !important;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.request-form {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 4px !important;
    margin-top: 12px;
}

.request-message {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px !important;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    margin-bottom: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary-color);
}

.request-message:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Modal对话框样式优化 */
.modal-dialog {
    border-radius: 4px !important;
}

.modal-footer button {
    border-radius: 4px !important;
}

.prompt-input {
    border-radius: 4px !important;
}

/* 列表项样式 */
.list-item-avatar {
    border-radius: 4px !important;
}

.list-search input {
    border-radius: 4px !important;
}

/* 响应式：移动端按钮位置 */
@media (max-width: 768px) {
    .list-header-actions {
        gap: 4px;
    }
    
    .header-action-btn {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
}