/**
 * CRM 客户管理系统 - 深海蓝绿系样式表（方案二）
 */

/* 防止移动端输入框聚焦时页面缩放 */
input, textarea, select {
    font-size: 16px;
    touch-action: manipulation;
}

:root {
    --primary: #0F766E;
    --primary-dark: #0D6560;
    --primary-light: #14B8A6;
    --primary-soft: #ECFDF5;
    --primary-bg: #F0FDFA;
    
    --accent: #059669;
    --accent-dark: #047857;
    --accent-soft: #D1FAE5;
    
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    --sidebar-width: 260px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow: 0 4px 12px rgba(15, 118, 110, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 移动端卡片列表默认隐藏（PC端） */
.mobile-list {
    display: none;
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* ========== 布局 ========== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ========== 侧边栏 ========== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary) 0%, #134E4A 100%);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 1000;
    transition: transform 0.3s;
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
    overflow-y: auto;
    padding: 24px 16px;
}

.sidebar-header {
    padding: 0 8px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    margin-bottom: 32px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.sidebar-logo-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.sidebar-logo h3 {
    font-size: 20px;
    font-weight: 700;
    color: white;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 16px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.85);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255,255,255,0.2);
    color: white;
}

.nav-item i {
    width: 24px;
    text-align: center;
    font-size: 18px;
}

.sidebar-footer {
    padding: 16px 0 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: auto;
    position: relative;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 8px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.sidebar-user:hover {
    background: rgba(255,255,255,0.05);
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.sidebar-user-info {
    flex: 1;
}

.sidebar-user-info .name {
    font-weight: 500;
    font-size: 14px;
    color: white;
}

.sidebar-user-info .role {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

.user-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 160px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    padding: 8px;
    display: none;
    z-index: 200;
}

.user-menu.show {
    display: block;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--gray-700);
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.user-menu-item:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.user-menu-item.danger {
    color: var(--danger);
}

/* ========== 主内容区 ========== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-bottom: 1px solid var(--gray-200);
    background: white;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
}

.header-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

.user-menu-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    box-shadow: var(--shadow);
}

.user-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: var(--gray-500);
}

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    background: white;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    font-size: 20px;
    color: var(--primary);
    cursor: pointer;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.content-area {
    flex: 1;
    padding: 24px 32px;
}

/* ========== 统计卡片 ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    border-top: 3px solid var(--gray-200);
    transition: all 0.3s;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* 统计卡片颜色类 - 顶边框 */
.stat-blue { border-top-color: #2563EB; }
.stat-orange { border-top-color: #D97706; }
.stat-green { border-top-color: #059669; }
.stat-pink { border-top-color: #DB2777; }
.stat-purple { border-top-color: #7C3AED; }

/* 统计图标文字样式 */
.stat-icon-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
}
.stat-blue .stat-icon-text { background: #EFF6FF; color: #2563EB; }
.stat-orange .stat-icon-text { background: #FFFBEB; color: #D97706; }
.stat-green .stat-icon-text { background: #ECFDF5; color: #059669; }
.stat-pink .stat-icon-text { background: #FDF2F8; color: #DB2777; }
.stat-purple .stat-icon-text { background: #F5F3FF; color: #7C3AED; }

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
    font-weight: 500;
}

/* ========== 卡片 ========== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--primary);
}

.card-body {
    padding: 24px;
}

/* ========== 搜索区 ========== */
.search-section {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--gray-200);
}

.search-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
}

/* ========== 客户列表搜索表单 ========== */
.search-form {
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: white;
    flex: 1;
    min-width: 280px;
    padding: 0;
    transition: all 0.3s;
}

.search-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.search-input-wrap .search-icon {
    padding: 0 12px;
    color: var(--gray-400);
    font-size: 14px;
    flex-shrink: 0;
}

.search-input-main {
    flex: 1;
    padding: 10px 12px;
    border: none;
    font-size: 14px;
    outline: none;
    background: transparent;
    transition: all 0.3s;
}

.search-input-main:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.search-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-select,
.search-date {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: white;
    min-width: 140px;
}

.search-select:focus,
.search-date:focus {
    outline: none;
    border-color: var(--primary);
}

.date-sep {
    color: var(--gray-500);
    align-self: center;
    font-size: 14px;
}

/* 搜索框内按钮 */
.search-btn,
.search-btn-reset {
    flex-shrink: 0;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.search-btn-reset {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.search-btn-reset:hover {
    background: var(--gray-200);
}

.search-btn {
    background: var(--primary);
    color: white;
    margin-left: 12px;
    margin-right: 8px;
}

.search-btn:hover {
    background: #0D9488;
}

/* 移动端搜索面板 - 默认隐藏 */
.mobile-search-panel {
    display: none;
}

/* 表格头部操作栏 */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}

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

/* 批量操作栏 */
.batch-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--primary-soft);
    border-bottom: 1px solid var(--primary-light);
}

.batch-info {
    font-size: 14px;
    color: var(--gray-700);
}

.batch-btns {
    display: flex;
    gap: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-input,
.form-select {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: white;
    transition: all 0.3s;
    font-size: 14px;
    color: var(--gray-800);
    font-family: inherit;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

/* 带图标的输入框 */
.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 16px;
    z-index: 1;
}

.form-input.has-icon {
    padding-left: 44px;
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 118, 110, 0.45);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ========== 表格 ========== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    background: var(--gray-50);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
    font-size: 13px;
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-800);
}

.data-table tr:hover td {
    background: var(--gray-50);
}

.customer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.customer-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.customer-name {
    font-weight: 600;
    color: var(--gray-900);
}

.customer-company {
    font-size: 12px;
    color: var(--gray-500);
}

/* 必填项红色星号 */
.required {
    color: #EF4444;
    margin-left: 4px;
}

/* 模态框表单行 - 两列布局 */
.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* 联系方式列表 */
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.contact-item {
    display: flex;
    gap: 10px;
    align-items: center;
}

.contact-type-select {
    padding: 10px 28px 10px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: white;
    min-width: 100px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.contact-type-select:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-item input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.contact-item input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
}

/* 输入框验证状态 */
.contact-item input[type="text"].input-error {
    border-color: #EF4444;
    background: #FEF2F2;
}

.contact-item input[type="text"].input-success {
    border-color: #10B981;
    background: #ECFDF5;
}

.contact-remove {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.contact-remove:hover {
    background: #FEE2E2;
    color: #EF4444;
}

/* 添加联系方式按钮 - 优化样式 */
.add-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    border: 2px dashed var(--primary-light);
    border-radius: var(--radius-md);
    background: var(--primary-soft);
    color: var(--primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.add-contact-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.add-contact-btn i {
    font-size: 14px;
}

/* 表单提示文字 */
.form-hint {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 8px;
}

/* ========== 表单分组卡片 ========== */
.form-section {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}

.form-section-content {
    padding: 0 4px;
}

/* 两列并排（姓名和来源） */
.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 100px;
    gap: 12px;
}

.modal-form-row .form-group {
    min-width: 0;
}

.modal-form-row .form-input {
    width: 100%;
    box-sizing: border-box;
}

.modal-form-row select.form-input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 28px 10px 12px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

/* 联系方式输入框优化 */
.contact-item {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.contact-type-select {
    width: 100px;
    flex-shrink: 0;
    padding: 10px 28px 10px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: white;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.contact-item input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.contact-remove {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

/* 添加按钮优化 */
.add-contact-btn {
    margin-top: 12px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge.t { background: var(--primary-soft); color: var(--primary); }
.badge.g { background: var(--accent-soft); color: var(--accent); }
.badge.s { background: #ECFDF5; color: var(--success); }
.badge.i { background: #EFF6FF; color: var(--info); }

/* 账号状态标签 */
.status-badge.active { background: #ECFDF5; color: #059669; }
.status-badge.inactive { background: #FEE2E2; color: #EF4444; }

/* ========== 操作按钮 ========== */
.action-btns {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 34px;
    height: 34px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.action-btn:hover {
    transform: scale(1.1);
}

.action-btn.view { background: #EFF6FF; color: var(--info); }
.action-btn.edit { background: var(--accent-soft); color: var(--accent-dark); }
.action-btn.transfer { background: rgba(5, 150, 105, 0.1); color: var(--accent); }
.action-btn.delete { background: #FEE2E2; color: var(--danger); }

/* ========== 联系方式标签（客户列表表格） ========== */
.contact-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.contact-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #F0FDFA;
    border: 1px solid #99F6E4;
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--primary);
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-tag i {
    font-size: 12px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-more {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--gray-500);
    cursor: pointer;
}

/* ========== 分页 ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
    flex-wrap: nowrap;
    white-space: nowrap;
}

.pagination-info {
    white-space: nowrap;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.jump-to {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.jump-to input {
    width: 50px;
    height: 36px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 2px solid var(--gray-200);
    background: white;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s;
}

.page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
}

/* ========== 模态框 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal-overlay.show {
    display: flex;
    align-items: center;  /* 弹窗垂直居中 */
    padding-top: 0;
}

.modal {
    background: white;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 550px;
    max-height: 97vh;
    overflow: visible;  /* 关键：让下拉框可以溢出显示 */
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    animation: modalIn 0.3s ease;
    padding-bottom: 16px;
    display: flex;
    flex-direction: column;
    border-top: 3px solid var(--primary);  /* 弹窗顶部蓝色边框 */
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    background: linear-gradient(135deg, var(--primary-soft) 0%, white 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;  /* 顶部圆角 */
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title i {
    color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 18px;
    color: var(--gray-600);
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.modal-body {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
    max-height: calc(90vh - 160px);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
}

/* ========== 表单网格 ========== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* 转移客户弹窗 - 当前客户和归属人同一行 */
.transfer-info-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
}

.info-customer {
    background: #EFF6FF;
    color: #1E40AF;
}

.info-customer i {
    font-size: 16px;
}

.info-owner {
    background: var(--primary-soft);
    color: var(--primary);
}

.info-owner i {
    font-size: 16px;
}

.form-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-100);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========== 联系方式 ========== */
.contact-item {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    gap: 12px;
    margin-bottom: 12px;
}

.btn-add-contact {
    width: 100%;
    padding: 12px;
    border: 2px dashed var(--gray-300);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    font-size: 14px;
}

.btn-add-contact:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
}

/* ========== 登录页 ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, #14B8A6 100%);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    background-blend-mode: overlay;
    padding: 20px;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.login-left {
    padding: 60px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.login-brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
}

.login-brand-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
}

.login-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--gray-500);
    margin-bottom: 32px;
}

.login-right {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: white;
    text-align: center;
}

.login-illust {
    font-size: 120px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.login-quote {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* ========== 仪表盘 ========== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.dashboard-welcome h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-900);
}

.dashboard-welcome p {
    color: var(--gray-500);
    margin-top: 4px;
}

.dashboard-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.nav-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
}

.nav-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(15, 118, 110, 0.15);
}

.nav-card i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.nav-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.nav-card p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ========== 提示框 ========== */
.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.alert-danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); }
.alert-success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.alert-warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.alert-info { background: var(--primary-soft); color: var(--primary); }

.page-alert {
    max-width: 500px;
    margin: 0 auto 16px;
    text-align: center;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .search-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ========== 主页统计卡片 PC端布局 ========== */
@media (min-width: 769px) {
    .stats-grid-pc {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 16px;
        margin-bottom: 16px;
    }
    .stats-grid-accounts {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-bottom: 24px;
    }
    .stats-grid-accounts .stat-card {
        padding: 16px;
    }
    .stats-grid-accounts .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    .stats-grid-accounts .stat-value {
        font-size: 24px;
    }
    .stats-grid-mobile {
        display: none;
    }
}

@media (max-width: 768px) {
    .stats-grid-pc {
        display: none;
    }
    .page-title {
        font-size: 18px;
    }
    .card-title-text {
        display: none;
    }
    /* 移动端搜索框内按钮 */
    .search-input-wrapper {
        position: relative;
    }
    .search-input-wrapper input[type="text"] {
        padding-right: 70px;
    }
    .search-icon-btn,
    .clear-icon-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px 8px;
        color: #6B7280;
        font-size: 14px;
    }
    .search-icon-btn {
        right: 8px;
    }
    .clear-icon-btn {
        right: 36px;
    }
    .search-icon-btn:hover,
    .clear-icon-btn:hover {
        color: var(--primary);
    }
    .stats-grid-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 16px;
    }
    
    /* 强制移动端统计卡片垂直排列 */
    .stats-grid-mobile .stat-card {
        width: 100%;
    }
    .stats-grid-mobile .stats-row.two-col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .stats-grid-mobile .stat-card {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px;
    }
    .stats-grid-mobile .stat-card > .stat-icon-text {
        width: 36px;
        height: 36px;
        font-size: 15px;
        flex-shrink: 0;
    }
    .stats-grid-mobile .stat-card > div {
        flex: 1;
    }
    .stats-grid-mobile .stat-value {
        font-size: 22px;
    }
    .stats-grid-mobile .stat-label {
        font-size: 12px;
    }

    /* 账号三卡片移动端显示 - 直接三列布局 */
    .stats-grid.stats-grid-accounts {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 8px;
        margin-bottom: 16px;
    }
    .stats-grid.stats-grid-accounts .stat-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: 10px 6px;
        text-align: center;
    }
    .stats-grid.stats-grid-accounts .stat-card > i,
    .stats-grid.stats-grid-accounts .stat-card > .stat-icon {
        font-size: 20px;
        flex-shrink: 0;
    }
    .stats-grid.stats-grid-accounts .stat-card > div {
        flex: 1;
        width: 100%;
    }
    .stats-grid.stats-grid-accounts .stat-value {
        font-size: 16px;
        line-height: 1.2;
    }
    .stats-grid.stats-grid-accounts .stat-label {
        font-size: 10px;
        line-height: 1.2;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
        padding: 70px 12px 20px;
    }
    .topbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1002;
        background: white;
    }
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        top: auto;
        left: auto;
        width: 44px;
        height: 44px;
        z-index: auto;
    }
    .sidebar-overlay.show {
        display: block;
    }
    .login-container {
        grid-template-columns: 1fr;
    }
    .login-right {
        display: none;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* 移动端APP化 - 固定宽度居中 */
    body {
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    
    .app-layout {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .main-content {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .stats-grid { grid-template-columns: 1fr; }
    .search-grid { grid-template-columns: 1fr; }
    .topbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1002;
        background: white;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
    }
    
    /* 客户列表响应式 */
    .search-form {
        display: none;
    }
    
    .mobile-search-panel {
        display: block;
        padding: 16px;
        background: var(--gray-100);
    }
    
    /* 任务1：移动端隐藏时间筛选，PC端保留 */
    .mobile-date-range {
        display: none !important;
    }
    
    .mobile-search-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        background: var(--gray-100);
        border-radius: var(--radius-md);
        cursor: pointer;
        font-size: 14px;
        color: var(--gray-700);
    }
    
    .mobile-search-toggle i {
        color: var(--primary);
    }
    
    .mobile-search-content {
        display: none;
        padding-top: 16px;
    }
    
    .mobile-search-content.show {
        display: block;
    }
    
    .mobile-form-group {
        margin-bottom: 12px;
    }
    
    .mobile-form-row {
        display: flex;
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .mobile-form-row > .mobile-form-group {
        flex: 1;
        margin-bottom: 0;
    }
    
    .mobile-form-group input,
    .mobile-form-group select {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid var(--gray-200);
        border-radius: var(--radius-md);
        font-size: 14px;
    }
    
    .mobile-form-group input:focus,
    .mobile-form-group select:focus {
        outline: none;
        border-color: var(--primary);
    }
    
    .mobile-date-range {
        display: flex;
        gap: 8px;
        align-items: center;
    }
    
    .mobile-date-range input {
        flex: 1;
        padding: 8px 10px;
        font-size: 13px;
    }
    
    /* 减少主内容区域左右空白，两边最多5px */
    .main-content {
        padding-left: 5px !important;
        padding-right: 5px !important;
    }
    
    .content-area {
        padding: 12px 8px;
    }
    
    .card {
        margin-left: 0;
        margin-right: 0;
    }
    
    .card-body {
        padding-left: 5px;
        padding-right: 5px;
    }
    
    .table-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding-left: 5px;
        padding-right: 5px;
    }
    
    .table-actions {
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
        padding: 0 5px;
    }
    
    .table-actions .btn {
        flex: 1;
        min-width: calc(50% - 3px);
        text-align: center;
    }
    
    .data-table tbody tr {
        padding-left: 5px;
        padding-right: 5px;
    }
    
    /* 移动端模态框表单两列 */
    .modal-form-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .form-section {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .form-section-title {
        font-size: 13px;
        margin-bottom: 12px;
        padding-bottom: 8px;
    }
    
    .contact-item {
        flex-wrap: wrap;
        position: relative;
    }
    
    .contact-type-select {
        width: 36px;
        font-size: 12px;
        padding: 8px 16px 8px 4px;
        background-position: right 4px center;
        background-size: 10px;
    }
    
    .contact-item input[type="text"] {
        flex: 1;
        min-width: 160px;
        font-size: 14px;
        padding: 8px 10px;
    }
    
    .contact-remove {
        width: 32px;
        height: 32px;
    }
    
    /* 移动端显示卡片列表，隐藏PC表格 */
    .mobile-list {
        display: none;
    }
    
    /* 客户来源/账号管理：平板模式(640px-768px)隐藏移动端卡片，避免两套同时显示 */
    .source-list-body .mobile-list,
    .user-list-body .mobile-list,
    .customer-list-body .mobile-list {
        display: none;
    }
    
    .table-container {
        display: none;
    }
    
    /* 移动端弹窗优化 */
    .modal {
        max-width: calc(100vw - 24px);
        margin: 24px 12px;
        max-height: calc(100vh - 48px);
    }
    
    .modal-body {
        max-height: calc(100vh - 200px);
        padding: 16px;
    }
    
    .modal-header {
        padding: 16px 20px;
    }
    
    .modal-footer {
        padding: 12px 20px 20px;
        justify-content: space-between;
        gap: 12px;
        border-radius: 0 0 16px 16px;
    }
    
    .modal-footer .btn-cancel {
        flex: 1;
        background: white;
        color: var(--gray-700);
        border: 1px solid var(--gray-300);
        padding: 10px 20px;
        border-radius: var(--radius-md);
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
    }
    
    .modal-footer .btn-primary {
        flex: 1;
        margin: 0;
    }
    
    /* 通用移动端卡片样式 */
    .mobile-card {
        background: white;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
        margin-bottom: 16px;
        overflow: hidden;
    }
    
    .mobile-card-header {
        padding: 16px;
        border-bottom: 1px solid var(--gray-100);
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }
    
    .mobile-card-title {
        font-weight: 600;
        font-size: 15px;
        color: var(--gray-800);
    }
    
    .mobile-card-subtitle {
        font-size: 13px;
        color: var(--gray-500);
        margin-top: 4px;
    }
    
    .mobile-card-body {
        padding: 16px;
    }
    
    .mobile-card-row {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: 14px;
    }
    
    .mobile-card-row:last-child {
        border-bottom: none;
    }
    
    .mobile-card-label {
        color: var(--gray-500);
    }
    
    .mobile-card-value {
        color: var(--gray-800);
        font-weight: 500;
    }
    
    .mobile-card-actions {
        padding: 12px 16px;
        border-top: 1px solid var(--gray-100);
        display: flex;
        gap: 8px;
        justify-content: flex-end;
    }
    
    .mobile-card-actions .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    /* 客户卡片样式 */
    .customer-card {
        background: white;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        border: 1px solid var(--gray-100);
        margin-bottom: 12px;
        overflow: hidden;
    }
    
    .customer-card .card-header {
        padding: 16px;
        border-bottom: 1px solid var(--gray-100);
        display: block;
    }
    
    .customer-card .card-name {
        font-size: 16px;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0;
    }
    
    .customer-card .card-name-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 4px;
    }
    
    .customer-card .card-source {
        font-size: 12px;
        color: #7C3AED;
        white-space: nowrap;
    }
    
    .customer-card .card-company {
        font-size: 13px;
        color: var(--gray-500);
        margin-bottom: 4px;
    }
    
    .card-contact-tel {
        color: inherit;
        text-decoration: none;
    }
    
    .customer-card .card-contacts {
        padding: 12px 16px;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .customer-card .card-footer {
        padding: 12px 8px 12px 16px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .customer-card .card-actions {
        justify-content: flex-end;
    }
    
    .customer-card .card-owner {
        font-size: 13px;
        color: var(--gray-600);
        display: flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
    }
    
    /* 客户卡片联系方式样式 */
    .card-contact-row {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 8px 0;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .card-contact-row:last-child {
        border-bottom: none;
    }
    
    .card-contact-icon {
        width: 28px;
        height: 28px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        flex-shrink: 0;
    }
    
    .card-contact-icon.phone { background: #EBF5FF; color: #0066CC; }
    .card-contact-icon.landline { background: #F0FDF4; color: #16A34A; }
    .card-contact-icon.hotline { background: #FFF7ED; color: #EA580C; }
    .card-contact-icon.wechat { background: #F0FDF4; color: #07C160; }
    .card-contact-icon.qq { background: #EFF6FF; color: #12A8E8; }
    .card-contact-icon.email { background: #FEF2F2; color: #DC2626; }
    
    .card-contact-value {
        font-size: 14px;
        color: var(--gray-800);
        word-break: break-all;
    }
    
    /* 卡片操作按钮 */
    .card-actions {
        display: flex;
        gap: 8px;
    }
    
    .card-action {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        text-decoration: none;
    }
    
    /* 移动端分页 */
    .mobile-pagination {
        margin-top: 20px;
        padding: 16px;
        background: white;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
    }
    
    .mobile-pagination-row1 {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .mobile-pagination-row2 {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 12px;
        border-top: 1px solid var(--gray-100);
    }
    
    .mobile-page-btn {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        border: 1px solid var(--gray-200);
        background: white;
        border-radius: var(--radius-md);
        font-size: 14px;
        color: var(--gray-700);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-page-btn.active {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }
    
    .mobile-page-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    
    /* 移动端卡片头部和操作栏换行 */
    .card-header {
        flex-wrap: wrap;
        gap: 12px;
        padding: 12px 8px;
    }
    
    .card-actions {
        flex-wrap: wrap;
        width: 100%;
        gap: 8px;
        padding: 0 5px 12px;
    }
    
    .card-actions form {
        flex-wrap: wrap;
        width: 100%;
        gap: 8px;
    }
    
    .card-actions .search-input,
    .card-actions .search-select {
        flex: 1;
        min-width: 120px;
        font-size: 13px;
        padding: 8px 10px;
    }
    
    .card-actions .btn {
        font-size: 13px;
        padding: 8px 12px;
    }
    
    /* 移动端饼图优化 */
    .chart-container .card-body {
        padding: 8px;
    }
    .chart-container .card-header {
        padding: 12px 16px;
    }
    #sourcePieChart {
        height: 280px !important;
    }
}

@media (max-width: 640px) {
    /* 账号管理页面：隐藏PC端表格，只显示移动端卡片，避免账号重复 */
    .user-list-body .data-table { display: none !important; }
    .user-list-body .mobile-list { display: block; padding-top: 12px; }
    
    /* 客户来源页面：隐藏PC端表格，只显示移动端卡片 */
    .source-list-body .data-table { display: none !important; }
    .source-list-body .mobile-list { display: block; padding-top: 12px; }
    
    /* 客户列表页面：隐藏PC端表格，只显示移动端卡片 */
    .customer-list-body .data-table { display: none !important; }
    .customer-list-body .mobile-list { display: block; padding-top: 12px; }
    
    /* 账号管理页面：移动端统计卡片横向并排 */
    .users-stats-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .users-stats-grid .stat-card {
        flex: 1;
        min-width: calc(33.33% - 12px);
        padding: 12px;
    }
    .users-stats-grid .stat-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
        margin-bottom: 8px;
    }
    .users-stats-grid .stat-value {
        font-size: 18px;
    }
    .users-stats-grid .stat-label {
        font-size: 11px;
        white-space: nowrap;
    }
    
    .data-table thead { display: none; }
    .data-table tbody tr {
        display: block;
        margin-bottom: 16px;
        background: white;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
        border: 1px solid var(--gray-200);
        padding: 16px;
    }
    .data-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px solid var(--gray-100);
    }
    .data-table td:last-child { border-bottom: none; }
    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--gray-600);
        font-size: 12px;
    }
}

/* ========== 动画 ========== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* ========== 转移客户弹窗优化 ========== */
/* 当前归属人显示 */
.current-owner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--primary-soft);
    border: 1px solid #99F6E4;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--primary);
}

.current-owner i {
    font-size: 16px;
}

.current-owner strong {
    font-weight: 600;
}

/* 转移弹窗下拉框样式（和客户来源一样） */
.transfer-select {
    appearance: none;
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    padding-right: 36px;
}

.transfer-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* 下拉框第一个选项（灰色） */
.transfer-select option[value=""] {
    color: #9CA3AF;
}

/* 下拉框和搜索框在同一排 */
.transfer-select-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.transfer-select-row .transfer-select {
    flex: 1;
}

/* 搜索框和按钮在同一排 */
.transfer-search-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
}

.transfer-search-input {
    flex: 1;
    appearance: none;
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    padding-right: 36px;
}

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

/* 优化搜索按钮 */
.btn-search-optimized {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.3s;
}

.btn-search-optimized:hover {
    background: linear-gradient(135deg, var(--primary-dark), #0B5550);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
}

.btn-search-optimized:active {
    transform: translateY(0);
}

/* ========== 搜索框+下拉框整合样式 ========== */
.select-search-wrapper {
    position: relative;
    margin-bottom: 12px;
    z-index: 1;  /* 确保下拉框在最上层 */
}

.select-search-input {
    width: 100%;
    padding: 10px 14px;
    padding-right: 36px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    appearance: none;
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    transition: border-color 0.3s;
}

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

.select-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 210px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    /* 2列布局 */
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 8px;
}

/* 当弹窗有滚动时，下拉框改用fixed定位避免被裁切 */
.select-search-dropdown.fixed-mode {
    position: fixed;
    width: auto;
}

.select-search-dropdown.show {
    display: grid;
}

/* 下拉框分页 */
.dropdown-pagination {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 8px 8px 4px;
    border-top: 1px solid var(--gray-200);
    margin-top: 4px;
}

.dropdown-pagination button {
    padding: 4px 12px;
    border: 1px solid var(--gray-200);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: var(--gray-700);
    transition: all 0.2s;
}

.dropdown-pagination button:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--primary);
}

.dropdown-pagination button:disabled {
    color: var(--gray-400);
    cursor: not-allowed;
}

.dropdown-pagination .pagination-info {
    font-size: 12px;
    color: var(--gray-500);
    min-width: 80px;
    text-align: center;
}

/* 转移弹窗：最近转移用户卡片 */
.recent-transfer-users {
    display: none;
    margin-top: 12px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}
.recent-users-title {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 8px;
    font-weight: 500;
}
.recent-users-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.recent-user-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 80px;
    flex: 1;
}
.recent-user-card:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}
.recent-user-card.selected {
    border-color: var(--primary);
    background: var(--primary-50);
}
.recent-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}
.recent-user-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-800);
    text-align: center;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.recent-user-role {
    font-size: 10px;
    color: var(--gray-400);
}

.select-option {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

/* 转移弹窗用户选项 - 固定两行布局 */
.transfer-option {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    min-height: 52px;
}

.transfer-option .option-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    color: var(--gray-800);
    white-space: nowrap;
}

.transfer-option .option-name i {
    color: var(--gray-500);
}

.transfer-option .option-account {
    font-size: 12px;
    color: var(--gray-400);
    padding-left: 20px;
}

.select-option:hover {
    background: var(--primary-soft);
}

.select-option.selected {
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 500;
}

.select-option-placeholder {
    color: var(--gray-400);
    font-style: italic;
    cursor: default;
}

.select-option-placeholder:hover {
    background: transparent;
}

.select-option i {
    font-size: 14px;
    color: var(--gray-500);
}

/* 已选择用户显示 */
.transfer-selected-user {
    padding: 10px 16px;
    background: var(--primary-soft);
    border: 1px solid #99F6E4;
    border-radius: var(--radius-md);
    margin-top: 12px;
    font-size: 14px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.transfer-selected-user i {
    font-size: 16px;
}

/* ========== 查看客户弹窗样式 ========== */
.view-value {
    padding: 10px 14px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--gray-800);
    min-height: 42px;
    display: flex;
    align-items: center;
}

.view-contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.view-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
}

.view-contact-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.view-contact-icon.phone { background: #EBF5FF; color: #0066CC; }
.view-contact-icon.landline { background: #F0FDF4; color: #16A34A; }
.view-contact-icon.hotline { background: #FFF7ED; color: #EA580C; }
.view-contact-icon.wechat { background: #F0FDF4; color: #07C160; }
.view-contact-icon.qq { background: #EFF6FF; color: #12A8E8; }
.view-contact-icon.email { background: #FEF2F2; color: #DC2626; }

.view-contact-info {
    flex: 1;
}

.view-contact-type {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 2px;
}

.view-contact-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-800);
    word-break: break-all;
}

/* ========== 字段错误提示 ========== */
.field-error {
    color: #DC2626;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}
.field-error.show {
    display: block;
}
.input-error {
    border-color: #DC2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

/* ========== 移动端浮动添加按钮 ========== */
.hide-mobile {
    display: none !important;
}

.fab-add {
    position: fixed;
    bottom: 80px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    z-index: 100;
    transition: background 0.2s, transform 0.2s;
}

.fab-add:hover {
    background: #0D9488;
    transform: scale(1.05);
}

/* PC端隐藏浮动按钮，恢复.hide-mobile显示 */
@media (min-width: 769px) {
    .fab-add {
        display: none !important;
    }
    .hide-mobile {
        display: flex !important;
    }
}

/* ========== 移动端优化（覆盖样式） ========== */
@media (max-width: 768px) {
    /* 通用移动端卡片优化 */
    .mobile-card {
        margin-bottom: 12px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
    }
    
    .mobile-card-header {
        padding: 12px 16px;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .mobile-card-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--gray-800);
    }
    
    .mobile-card-subtitle {
        font-size: 12px;
        color: var(--gray-500);
        margin-top: 2px;
    }
    
    .mobile-card-body {
        padding: 12px 16px;
    }
    
    .mobile-card-row {
        padding: 6px 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: 13px;
    }
    
    .mobile-card-row:last-child {
        border-bottom: none;
    }
    
    .mobile-card-label {
        color: var(--gray-500);
        font-size: 12px;
    }
    
    .mobile-card-value {
        color: var(--gray-800);
        font-weight: 500;
        font-size: 13px;
    }
    
    .mobile-card-actions {
        padding: 10px 16px;
        border-top: 1px solid var(--gray-100);
        gap: 8px;
    }
    
    .mobile-card-actions .btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    /* 移动端分页优化 */
    .mobile-pagination {
        margin-top: 16px;
        padding: 12px;
        background: white;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow);
    }
    
    .mobile-pagination-row1 {
        gap: 6px;
        margin-bottom: 10px;
    }
    
    .mobile-page-btn {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 13px;
    }
    
    /* 移动端表格隐藏（显示卡片列表） */
    .data-table {
        display: none !important;
    }
    
    .mobile-list {
        display: block !important;
        padding: 12px;
    }
    
    /* 移动端搜索区域优化 */
    .mobile-search-panel {
        display: block !important;
        padding: 12px;
        background: var(--gray-50);
        border-bottom: 1px solid var(--gray-100);
    }
    
    .mobile-search-form {
        display: block !important;
    }
    
    .mobile-form-group {
        margin-bottom: 8px;
    }
    
    .mobile-form-group:last-child {
        margin-bottom: 0;
    }
    
    .mobile-form-row {
        display: flex;
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .mobile-form-row .mobile-form-group {
        flex: 1;
        margin-bottom: 0;
    }
    
    /* 移动端弹窗优化 */
    .modal-overlay {
        align-items: center;
        justify-content: center;
        padding: 16px;
    }
    
    .modal {
        max-height: 90vh;
        overflow-y: auto;
        margin: auto;
        width: 100%;
        max-width: 500px;
    }
    
    .modal-header {
        padding: 16px;
        position: sticky;
        top: 0;
        background: white;
        z-index: 10;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .modal-footer {
        padding: 12px 16px;
        position: sticky;
        bottom: 0;
        background: white;
        z-index: 10;
    }
    
    /* 移动端表单优化 */
    .form-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-label {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .form-input {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    /* 移动端按钮优化 */
    .btn {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .btn-sm {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    /* 转移弹窗移动端优化 */
    #transferDropdown {
        display: none !important;
    }
    
    #transferSearchResults {
        display: none;
        margin-top: 8px;
        max-height: 200px;
        overflow-y: auto;
        border: 1px solid #e5e7eb;
        border-radius: 6px;
        background: white;
    }
    
    #recentTransferUsers {
        display: block !important;
        margin-top: 16px;
    }
    
    #recentTransferUsers .recent-users-list {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }
    
    /* 转移弹窗：自适应高度，不满屏时不出现内部滚动条 */
    #transferModal {
        align-items: flex-start;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    #transferModal .modal {
        max-height: none;
        overflow-y: visible;
        margin-top: 0;
    }
    
    /* 最近转移卡片紧凑化 */
    #recentTransferUsers .recent-user-card {
        padding: 8px 6px;
    }
    
    #recentTransferUsers .recent-user-name {
        font-size: 12px;
        line-height: 1.3;
    }
    
    #recentTransferUsers .recent-user-phone {
        font-size: 10px;
        line-height: 1.3;
    }
}