/* ============================================
   中通快递-收件员记录管理系统
   全局样式表
   配色：中通蓝 #0061B0 / 辅助蓝 #0099FF / 橙黄 #FF9900
   ============================================ */

/* ===== 重置与基础 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --zto-blue: #0061B0;
    --zto-blue-dark: #004a8a;
    --zto-blue-light: #0099FF;
    --zto-blue-bg: #e8f2fb;
    --zto-orange: #FF9900;
    --zto-orange-dark: #e68a00;
    --zto-red: #e74c3c;
    --zto-green: #27ae60;
    --zto-gray: #6c757d;
    --zto-gray-light: #e9ecef;
    --zto-gray-border: #dee2e6;
    --zto-dark: #1a2332;
    --zto-darker: #121a26;
    --zto-text: #2c3e50;
    --zto-text-light: #7f8c8d;
    --zto-white: #ffffff;
    --zto-shadow: 0 2px 8px rgba(0, 97, 176, 0.1);
    --zto-shadow-lg: 0 4px 20px rgba(0, 97, 176, 0.15);
    --zto-radius: 0px;
    --zto-radius-sm: 0px;
    --zto-transition: all 0.2s ease;
}

html {
    font-size: 14px;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: var(--zto-text);
    background-color: #f0f4f8;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--zto-blue);
    text-decoration: none;
    transition: var(--zto-transition);
}

a:hover {
    color: var(--zto-blue-dark);
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

/* ===== 顶部导航栏 ===== */
.top-bar {
    background: linear-gradient(135deg, var(--zto-blue) 0%, var(--zto-blue-dark) 100%);
    color: var(--zto-white);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-bar .logo-mark {
    background: var(--zto-white);
    color: var(--zto-blue);
    font-weight: 900;
    font-size: 18px;
    padding: 4px 10px;
    border-radius: var(--zto-radius-sm);
    letter-spacing: 1px;
}

.top-bar .logo-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.top-bar .nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar .nav-menu a {
    color: var(--zto-white);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--zto-radius-sm);
    transition: var(--zto-transition);
}

.top-bar .nav-menu a:hover {
    background: rgba(255, 255, 255, 0.15);
    text-decoration: none;
}

.top-bar .nav-menu a.active {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== 主内容区域 ===== */
.main-content {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* ===== 信息卡片 ===== */
.info-card {
    background: var(--zto-white);
    border: 1px solid var(--zto-gray-border);
    box-shadow: var(--zto-shadow);
    margin-bottom: 20px;
}

.info-card .card-header {
    background: var(--zto-blue-bg);
    border-bottom: 2px solid var(--zto-blue);
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--zto-blue-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.info-card .card-body {
    padding: 20px;
}

/* ===== 快递员信息横幅 ===== */
.courier-banner {
    background: linear-gradient(135deg, var(--zto-blue) 0%, var(--zto-blue-light) 100%);
    color: var(--zto-white);
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 24px;
    box-shadow: var(--zto-shadow-lg);
}

.courier-banner .courier-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.courier-banner .courier-avatar {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    border-radius: var(--zto-radius);
}

.courier-banner .courier-detail h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.courier-banner .courier-detail .meta {
    font-size: 14px;
    opacity: 0.9;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.courier-banner .courier-detail .meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.courier-banner .weather-box {
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: var(--zto-radius);
    text-align: center;
    min-width: 120px;
}

.courier-banner .weather-box .weather-label {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.courier-banner .weather-box .weather-value {
    font-size: 18px;
    font-weight: 600;
}

/* ===== 表格 ===== */
.table-container {
    overflow-x: auto;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--zto-white);
}

table.data-table thead th {
    background: var(--zto-blue);
    color: var(--zto-white);
    padding: 12px 14px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

table.data-table thead th:last-child {
    border-right: none;
}

table.data-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--zto-gray-border);
    font-size: 13px;
    white-space: nowrap;
}

table.data-table tbody tr:hover {
    background: var(--zto-blue-bg);
}

table.data-table tbody tr:nth-child(even) {
    background: #fafbfc;
}

table.data-table tbody tr:nth-child(even):hover {
    background: var(--zto-blue-bg);
}

/* ===== 状态标签 ===== */
.tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--zto-radius-sm);
    line-height: 1.4;
}

.tag-yes {
    background: #e8f8ef;
    color: var(--zto-green);
    border: 1px solid #c3e6cb;
}

.tag-no {
    background: #fef0f0;
    color: var(--zto-red);
    border: 1px solid #f5c6cb;
}

.tag-pending {
    background: #fff8e1;
    color: var(--zto-orange-dark);
    border: 1px solid #ffe082;
}

.tag-info {
    background: var(--zto-blue-bg);
    color: var(--zto-blue);
    border: 1px solid #b3d9f2;
}

.tag-transit {
    background: #e3f2fd;
    color: #1976d2;
    border: 1px solid #90caf9;
}

.tag-delivered {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-block;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    border-radius: var(--zto-radius-sm);
    transition: var(--zto-transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

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

.btn-primary {
    background: var(--zto-blue);
    color: var(--zto-white);
}

.btn-primary:hover {
    background: var(--zto-blue-dark);
    color: var(--zto-white);
}

.btn-secondary {
    background: var(--zto-white);
    color: var(--zto-blue);
    border: 1px solid var(--zto-blue);
}

.btn-secondary:hover {
    background: var(--zto-blue-bg);
    color: var(--zto-blue-dark);
}

.btn-success {
    background: var(--zto-green);
    color: var(--zto-white);
}

.btn-success:hover {
    background: #229954;
    color: var(--zto-white);
}

.btn-danger {
    background: var(--zto-red);
    color: var(--zto-white);
}

.btn-danger:hover {
    background: #c0392b;
    color: var(--zto-white);
}

.btn-warning {
    background: var(--zto-orange);
    color: var(--zto-white);
}

.btn-warning:hover {
    background: var(--zto-orange-dark);
    color: var(--zto-white);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 16px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ===== 表单 ===== */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--zto-text);
}

.form-group label .required {
    color: var(--zto-red);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--zto-gray-border);
    font-size: 14px;
    font-family: inherit;
    background: var(--zto-white);
    color: var(--zto-text);
    border-radius: var(--zto-radius-sm);
    transition: var(--zto-transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--zto-blue-light);
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.15);
}

.form-control::placeholder {
    color: #adb5bd;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    -webkit-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='%23333' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 10px;
    border-top: 1px solid var(--zto-gray-border);
    margin-top: 10px;
}

/* ===== 复选框/单选 ===== */
.form-check {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--zto-blue);
    cursor: pointer;
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: 400;
}

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

.admin-sidebar {
    width: 220px;
    background: var(--zto-darker);
    color: var(--zto-white);
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    overflow-y: auto;
    transition: var(--zto-transition);
}

.admin-sidebar .sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar .sidebar-header .logo-mark {
    display: inline-block;
    background: var(--zto-white);
    color: var(--zto-blue);
    font-weight: 900;
    font-size: 20px;
    padding: 6px 14px;
    margin-bottom: 8px;
    border-radius: var(--zto-radius-sm);
    letter-spacing: 1px;
}

.admin-sidebar .sidebar-header .title {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
}

.admin-sidebar .sidebar-menu {
    padding: 12px 0;
}

.admin-sidebar .sidebar-menu .menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    transition: var(--zto-transition);
    border-left: 3px solid transparent;
}

.admin-sidebar .sidebar-menu .menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--zto-white);
    text-decoration: none;
}

.admin-sidebar .sidebar-menu .menu-item.active {
    background: rgba(0, 97, 176, 0.3);
    color: var(--zto-white);
    border-left-color: var(--zto-blue-light);
}

.admin-sidebar .sidebar-menu .menu-item .icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.admin-sidebar .sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

.admin-main {
    flex: 1;
    margin-left: 220px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    background: var(--zto-white);
    height: 52px;
    border-bottom: 1px solid var(--zto-gray-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.admin-topbar .page-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--zto-text);
}

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

.admin-topbar .admin-user {
    font-size: 13px;
    color: var(--zto-text-light);
}

.admin-topbar .admin-user strong {
    color: var(--zto-blue);
}

.admin-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* ===== 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--zto-white);
    border: 1px solid var(--zto-gray-border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--zto-shadow);
    border-left: 4px solid var(--zto-blue);
}

.stat-card.stat-green { border-left-color: var(--zto-green); }
.stat-card.stat-orange { border-left-color: var(--zto-orange); }
.stat-card.stat-red { border-left-color: var(--zto-red); }

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    background: var(--zto-blue-bg);
    color: var(--zto-blue);
    border-radius: var(--zto-radius-sm);
    flex-shrink: 0;
}

.stat-card.stat-green .stat-icon { background: #e8f8ef; color: var(--zto-green); }
.stat-card.stat-orange .stat-icon { background: #fff8e1; color: var(--zto-orange-dark); }
.stat-card.stat-red .stat-icon { background: #fef0f0; color: var(--zto-red); }

.stat-card .stat-info {
    flex: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--zto-text-light);
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--zto-text);
    line-height: 1;
}

/* ===== 搜索栏 ===== */
.search-bar {
    background: var(--zto-white);
    border: 1px solid var(--zto-gray-border);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-bar .form-control {
    width: auto;
    min-width: 180px;
}

.search-bar .search-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--zto-text);
    white-space: nowrap;
}

/* ===== 工具栏 ===== */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.toolbar .toolbar-title {
    font-size: 16px;
    font-weight: 600;
}

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

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

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: var(--zto-white);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal-box .modal-header {
    background: var(--zto-blue);
    color: var(--zto-white);
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-box .modal-header .modal-close {
    background: none;
    border: none;
    color: var(--zto-white);
    font-size: 22px;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-box .modal-header .modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-box .modal-body {
    padding: 24px;
}

.modal-box .modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--zto-gray-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== 登录页 ===== */
.login-page {
    background: linear-gradient(135deg, var(--zto-blue-dark) 0%, #003366 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--zto-white);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.login-box .login-header {
    background: linear-gradient(135deg, var(--zto-blue) 0%, var(--zto-blue-light) 100%);
    color: var(--zto-white);
    padding: 32px 24px;
    text-align: center;
}

.login-box .login-header .logo-mark {
    display: inline-block;
    background: var(--zto-white);
    color: var(--zto-blue);
    font-weight: 900;
    font-size: 28px;
    padding: 8px 20px;
    margin-bottom: 12px;
    border-radius: var(--zto-radius-sm);
    letter-spacing: 2px;
}

.login-box .login-header h1 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

.login-box .login-header p {
    font-size: 13px;
    opacity: 0.85;
    margin-top: 6px;
}

.login-box .login-body {
    padding: 32px 28px;
}

.login-box .login-body .form-group {
    margin-bottom: 20px;
}

.login-box .login-body .btn {
    width: 100%;
}

.login-error {
    background: #fef0f0;
    border: 1px solid #f5c6cb;
    color: var(--zto-red);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
    border-radius: var(--zto-radius-sm);
}

/* ===== 安装页 ===== */
.install-page {
    background: linear-gradient(135deg, var(--zto-blue-dark) 0%, #003366 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.install-container .install-box {
    background: var(--zto-white);
    width: 100%;
    max-width: 560px;
    padding: 0;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.install-container .install-logo {
    background: var(--zto-blue);
    color: var(--zto-white);
    text-align: center;
    padding: 24px;
}

.install-container .install-logo .logo-text {
    display: inline-block;
    background: var(--zto-white);
    color: var(--zto-blue);
    font-weight: 900;
    font-size: 24px;
    padding: 6px 16px;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.install-container .install-logo .logo-sub {
    display: block;
    font-size: 15px;
    font-weight: 600;
}

.install-container h1 {
    padding: 20px;
    font-size: 18px;
    color: var(--zto-text);
    border-bottom: 1px solid var(--zto-gray-border);
}

.install-container .install-messages {
    padding: 20px;
}

.install-container .install-msg {
    padding: 10px 14px;
    margin-bottom: 8px;
    font-size: 13px;
    border-left: 3px solid var(--zto-green);
    background: #e8f8ef;
    color: var(--zto-green);
}

.install-container .install-msg.error {
    border-left-color: var(--zto-red);
    background: #fef0f0;
    color: var(--zto-red);
}

.install-container .install-actions {
    padding: 0 20px 20px;
    display: flex;
    gap: 10px;
}

.install-container .install-info {
    padding: 16px 20px;
    background: #f8f9fa;
    border-top: 1px solid var(--zto-gray-border);
    font-size: 12px;
    color: var(--zto-text-light);
}

.install-container .install-info p {
    margin-bottom: 4px;
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--zto-text-light);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--zto-gray-border);
    font-weight: 700;
}

.empty-state .empty-text {
    font-size: 15px;
    margin-bottom: 16px;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--zto-gray-border);
    background: var(--zto-white);
    color: var(--zto-text);
    border-radius: var(--zto-radius-sm);
}

.pagination a:hover {
    background: var(--zto-blue-bg);
    border-color: var(--zto-blue);
    text-decoration: none;
}

.pagination .current {
    background: var(--zto-blue);
    color: var(--zto-white);
    border-color: var(--zto-blue);
}

/* ===== 提示消息 ===== */
.alert {
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 14px;
    border-radius: var(--zto-radius-sm);
    border: 1px solid;
}

.alert-success {
    background: #e8f8ef;
    color: var(--zto-green);
    border-color: #c3e6cb;
}

.alert-error {
    background: #fef0f0;
    color: var(--zto-red);
    border-color: #f5c6cb;
}

.alert-info {
    background: var(--zto-blue-bg);
    color: var(--zto-blue);
    border-color: #b3d9f2;
}

/* ===== 底部 ===== */
.site-footer {
    background: var(--zto-darker);
    color: rgba(255, 255, 255, 0.7);
    padding: 0;
    margin-top: auto;
}

.site-footer .footer-top {
    background: linear-gradient(135deg, var(--zto-dark) 0%, var(--zto-darker) 100%);
    padding: 36px 24px 24px;
    border-top: 3px solid var(--zto-blue);
}

.site-footer .footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}

.site-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-footer .footer-brand .footer-logo {
    background: var(--zto-white);
    color: var(--zto-blue);
    font-weight: 900;
    font-size: 20px;
    padding: 6px 12px;
    border-radius: var(--zto-radius-sm);
    letter-spacing: 1px;
}

.site-footer .footer-brand .footer-brand-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--zto-white);
}

.site-footer .footer-brand .footer-brand-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}

.site-footer .footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.site-footer .footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    transition: var(--zto-transition);
}

.site-footer .footer-links a:hover {
    color: var(--zto-white);
    text-decoration: none;
}

.site-footer .footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 0;
}

.site-footer .footer-bottom {
    padding: 16px 24px;
    text-align: center;
}

.site-footer .footer-bottom .copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

.site-footer .footer-bottom .copyright a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--zto-transition);
}

.site-footer .footer-bottom .copyright a:hover {
    color: var(--zto-white);
    text-decoration: underline;
}

.site-footer .footer-bottom .footer-meta {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 6px;
}

.site-footer .footer-bottom .footer-meta span {
    margin: 0 6px;
}

.site-footer .footer-bottom .icp-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.5);
}

.site-footer .footer-bottom .icp-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== 操作按钮列 ===== */
.action-btns {
    display: flex;
    gap: 4px;
}

.action-btns .btn {
    padding: 4px 10px;
    font-size: 12px;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .admin-sidebar {
        margin-left: -220px;
    }
    .admin-sidebar.show {
        margin-left: 0;
    }
    .admin-main {
        margin-left: 0;
    }
    .courier-banner {
        flex-direction: column;
        text-align: center;
    }
    .courier-banner .courier-info {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 16px;
    }
    .top-bar {
        padding: 0 12px;
    }
    .top-bar .logo-title {
        font-size: 14px;
    }
    .top-bar .nav-menu a {
        padding: 6px 10px;
        font-size: 13px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
    }
    .form-row .form-group {
        min-width: 100%;
    }
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .site-footer .footer-inner {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .site-footer .footer-links {
        justify-content: center;
    }
}

/* ===== 工具类 ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--zto-text-light); }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }
.nowrap { white-space: nowrap; }