/**
 * 布局样式
 * 侧边栏、顶部栏、主内容区布局
 */

/* ========== 页面布局 ========== */
body {
    display: flex;
    overflow: hidden;
}

/* ========== 侧边栏 ========== */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background-color: #001529;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.2s ease;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .user-details {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    padding: 16px;
    text-align: center;
    justify-content: center;
}

.sidebar.collapsed .logo {
    justify-content: center;
}

.sidebar.collapsed .logo img.logo-full {
    display: none;
}

.sidebar.collapsed .logo img.logo-mini {
    display: block !important;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .sidebar-footer {
    padding: 12px;
}

.sidebar.collapsed .user-info {
    justify-content: center;
}

.sidebar.collapsed .nav-item.active::before {
    display: none;
}

/* 收起侧边栏 - 子菜单浮层 */
.sidebar.collapsed .nav-submenu .arrow {
    display: none;
}

.sidebar.collapsed .nav-submenu {
    position: static;
}

.sidebar.collapsed .nav-sub-items {
    position: fixed;
    left: 64px;
    background: #1e1e2d;
    border-radius: 8px;
    padding: 8px 0;
    min-width: 140px;
    box-shadow: 4px 4px 16px rgba(0,0,0,0.3);
    z-index: 1000;
    padding-left: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s;
}

.sidebar.collapsed .nav-sub-items.show-popup {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sidebar.collapsed .nav-sub-item {
    padding: 10px 20px;
    white-space: nowrap;
    border-radius: 0;
    margin: 0;
}


.sidebar-toggle-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: all 0.2s;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-toggle-btn:hover {
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar.collapsed .sidebar-toggle-btn {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .toggle-text {
    display: none;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.logo img {
    height: 30px !important;
    width: auto !important;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: 1px;
}

/* ========== 侧边栏导航 ========== */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-lg);
    color: rgba(255, 255, 255, 0.65);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.nav-item:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
    color: #fff;
    background-color: var(--color-primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #fff;
}

.nav-item svg {
    flex-shrink: 0;
}

/* ========== 侧边栏底部 ========== */
.sidebar-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar svg {
    width: 30px;
    height: 30px;
    color: #fff;
}

.user-details {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: 2px;
}

.user-role {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.45);
}

/* ========== 主容器 ========== */
.main-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========== 顶部栏 ========== */
.top-bar {
    height: var(--header-height);
    background-color: #fff;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    flex-shrink: 0;
}

/* ========== 面包屑 ========== */
.breadcrumb {
    display: flex;
    align-items: center;
    font-size: var(--font-size-base);
}

.breadcrumb-current {
    color: var(--color-text);
    font-weight: 500;
}

.breadcrumb-link {
    color: var(--color-text-secondary);
    cursor: pointer;
}

.breadcrumb-link:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    margin: 0 8px;
    color: var(--color-text-disabled);
}

/* ========== 顶部操作区 ========== */
.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ========== 搜索框 ========== */
.search-box {
    display: flex;
    align-items: center;
    width: 280px;
    height: 32px;
    padding: 0 12px;
    background-color: var(--color-bg);
    border-radius: var(--radius-base);
    border: 1px solid transparent;
    transition: all 0.2s;
}

.search-box:focus-within {
    background-color: #fff;
    border-color: var(--color-primary);
}

.search-box svg {
    color: var(--color-text-disabled);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    margin-left: 8px;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.search-box input::placeholder {
    color: var(--color-text-disabled);
}

/* ========== 快捷添加按钮 ========== */
.quick-add-btn {
    position: relative;
}

/* ========== 通知按钮 ========== */
.notification-btn {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    color: #fff;
    background-color: var(--color-danger);
    border-radius: 8px;
    border: 2px solid #fff;
}

/* ========== 数据操作按钮 ========== */
.data-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--color-border-light);
}

/* ========== 主内容区 ========== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
}

/* ========== 下拉菜单 ========== */
.dropdown-menu {
    position: fixed;
    top: var(--header-height);
    right: 240px;
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    min-width: 160px;
    z-index: 1000;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color 0.2s;
}

.dropdown-item:hover {
    background-color: var(--color-bg-hover);
}

.dropdown-item svg {
    color: var(--color-text-secondary);
}

/* ========== 模态框 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 480px;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.2s;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.modal-title {
    flex: 1;
}

.modal-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.modal-lg {
    min-width: 720px;
    max-width: 90vw;
}

.modal-sm {
    min-width: 400px;
}

/* ========== Toast 提示 ========== */
.toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    z-index: 2000;
    animation: toastFadeIn 0.2s;
}

@keyframes toastFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.toast.success {
    background-color: var(--color-success);
}

.toast.error {
    background-color: var(--color-danger);
}

.toast.warning {
    background-color: var(--color-warning);
}

/* ========== 确认对话框 ========== */
.confirm-modal {
    min-width: 400px;
}

.confirm-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.confirm-icon.warning {
    background-color: #fff7e6;
    color: var(--color-warning);
}

.confirm-icon.danger {
    background-color: #fff1f0;
    color: var(--color-danger);
}

.confirm-title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.confirm-content {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
    .search-box {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 64px;
    }

    .sidebar-header {
        padding: var(--spacing-md);
        text-align: center;
    }

    .logo-text {
        display: none;
    }

    .nav-item span {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 12px;
    }

    .sidebar-footer {
        display: none;
    }

    .search-box {
        width: 160px;
    }

    .top-bar-actions .btn-text span {
        display: none;
    }

    .modal {
        min-width: 90vw;
    }

    .drawer {
        width: 100% !important;
    }
}

/* 抽屉样式 */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 1000;
    transition: opacity 0.3s;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 900px;
    max-width: 85vw;
    background: #fff;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    overflow-y: auto;
    overflow-x: hidden;
}

.drawer-overlay.active .drawer {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid #f0f0f0;
}

.drawer-title {
    font-size: 16px;
    font-weight: 500;
    color: #000;
    margin: 0;
}

.drawer-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s;
    font-size: 18px;
    color: #999;
}

.drawer-close:hover {
    background-color: rgba(0, 0, 0, 0.06);
    color: #666;
}

.drawer-body {
    padding: 24px;
}

/* 抽屉滚动条样式 */
.drawer::-webkit-scrollbar {
    width: 6px;
}

.drawer::-webkit-scrollbar-track {
    background: transparent;
}

.drawer::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.drawer::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* 系统管理子菜单 */
.nav-submenu { cursor: pointer; }
.nav-submenu .arrow { margin-left: auto; transition: transform 0.2s; }
.nav-submenu.open .arrow { transform: rotate(180deg); }
.nav-sub-items { display: none; padding-left: 28px; }
.nav-submenu.open + .nav-sub-items { display: block; }
.nav-sub-item {
    display: flex; align-items: center; padding: 10px 16px; color: #999;
    text-decoration: none; font-size: 14px; border-radius: 6px; margin: 2px 0; transition: all 0.2s;
}
.nav-sub-item:hover, .nav-sub-item.active { color: #fff; background: rgba(255,255,255,0.1); }

/* 系统管理菜单分组 */
.nav-group .nav-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #666;
    cursor: pointer;
    font-size: 14px;
    transition: color 0.2s;
}
.nav-group .nav-group-title:hover { color: #1890ff; }
.nav-group .nav-group-title .group-arrow {
    margin-left: auto;
    transition: transform 0.2s;
}
.nav-group.collapsed .nav-group-title .group-arrow { transform: rotate(0deg); }
.nav-group:not(.collapsed) .nav-group-title .group-arrow { transform: rotate(90deg); }
.nav-group.collapsed .nav-group-items { display: none; }
.nav-group .nav-group-items .nav-item {
    padding-left: 48px;
    font-size: 13px;
}

/* sidebar collapsed */
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .user-details,
.sidebar.collapsed .nav-group-title span,
.sidebar.collapsed .nav-group-title .group-arrow,
.sidebar.collapsed .nav-group-items { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px 0; }
.sidebar.collapsed .nav-group-title { justify-content: center; padding: 12px 0; }
.sidebar.collapsed .user-info { justify-content: center; }
.sidebar.collapsed .logo { justify-content: center; }

/* ========== 确认弹窗优化 ========== */
.modal:has(.confirm-icon) {
    min-width: 360px;
    max-width: 400px;
    border-radius: 12px;
    overflow: hidden;
}
.confirm-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.confirm-icon.warning {
    background: #fff7e6;
    color: #faad14;
}
.confirm-icon.danger {
    background: #fff1f0;
    color: #ff4d4f;
}
.confirm-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}
.confirm-content {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 4px;
}