/**
 * 黔前智算 - 用户控制台统一主题样式
 * 所有 console 页面引用此样式文件
 */

/* ==================== CSS 变量 ==================== */
:root {
    --primary: #20D492;
    --primary-dark: #14A873;
    --primary-light: #6EF5C4;
    --primary-rgb: 32, 212, 146;
    --secondary: #177A59;
    --success: #20D492;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #2A9B74;
    
    --dark: #12181B;
    --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;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    
    --sidebar-width: 260px;
    --header-height: 64px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* ==================== 重置样式 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--gray-50);
    color: var(--text-primary);
    line-height: 1.6;
}

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

/* ==================== 侧边栏 ==================== */
.sidebar {
    width: var(--sidebar-width);
    background: white;
    border-right: 1px solid var(--gray-200);
    color: var(--text-primary);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1000;
    transition: width 0.3s ease, background 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 2px;
}

/* 品牌区域 */
.sidebar-brand {
    padding: 20px 16px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    color: white;
}

.sidebar-brand-text h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.sidebar-brand-text span {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 导航菜单 */
.nav-menu {
    padding: 12px 8px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--gray-600);
    text-decoration: none;
    cursor: pointer;
    border-radius: 8px;
    margin: 2px 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.nav-item.active {
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.nav-item span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 导航分组 */
.nav-group {
    margin-bottom: 4px;
}

.nav-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: 8px;
    margin: 2px 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-group-title:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.nav-group-title i {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

.nav-group-title span {
    flex: 1;
}

.nav-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
    color: var(--gray-400);
}

.nav-group.active .nav-arrow {
    transform: rotate(180deg);
}

.nav-group-items {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.nav-group.active .nav-group-items {
    max-height: 500px;
}

.nav-group-items .nav-item {
    padding-left: 44px;
}

/* 底部链接 */
.sidebar-footer {
    padding: 12px 8px;
    border-top: 1px solid var(--gray-100);
    margin-top: auto;
}

/* 折叠按钮 */
.sidebar-toggle-btn {
    position: absolute;
    top: 50%;
    right: -14px;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: var(--gray-700);
    border: 2px solid var(--gray-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-400);
    font-size: 10px;
    transition: all 0.2s;
    z-index: 10;
}

.sidebar-toggle-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

/* ==================== 侧边栏折叠状态 ==================== */
.sidebar.collapsed {
    width: 68px;
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .nav-group-title span,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-arrow {
    display: none;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
    padding: 16px;
}

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

.sidebar.collapsed .nav-group-items {
    max-height: 500px !important;
}

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

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

/* ==================== 主内容区域 ==================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
}

.main-content.sidebar-collapsed {
    margin-left: 68px;
}

/* ==================== 头部样式 ==================== */
.header {
    background: white;
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow: visible;
}

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

.header-left h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 用户菜单 */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    overflow: visible;
}

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

/* 由 console-menu.js 将头像行包进 button，避免整块容器拦截下拉交互 */
.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font: inherit;
    color: inherit;
    border-radius: 6px;
    flex: 1;
    min-width: 0;
    text-align: left;
}

.user-menu-trigger:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.user-role {
    font-size: 11px;
    color: var(--gray-500);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    padding: 8px;
    display: none;
    z-index: 5000;
    border: 1px solid var(--gray-100);
}

.user-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

.user-dropdown a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.user-dropdown a.danger {
    color: var(--danger);
}

.user-dropdown a.danger:hover {
    background: #fef2f2;
}

.user-dropdown-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-400);
    padding: 6px 12px 4px;
    margin: 0;
    user-select: none;
}

.dropdown-divider {
    height: 1px;
    background: var(--gray-100);
    margin: 8px 0;
}

/* ==================== 内容区域 ==================== */
.content {
    flex: 1;
    padding: 24px;
    background: var(--gray-50);
}

/* ==================== 卡片组件 ==================== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* ==================== 统计卡片 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

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

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-card-icon.blue { background: #DCFCE7; color: #2563eb; }
.stat-card-icon.green { background: #dcfce7; color: #16a34a; }
.stat-card-icon.orange { background: #ffedd5; color: #ea580c; }
.stat-card-icon.purple { background: #f3e8ff; color: #9333ea; }
.stat-card-icon.red { background: #fee2e2; color: #dc2626; }

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-card-desc {
    font-size: 13px;
    color: var(--gray-500);
}

/* ==================== 按钮组件 ==================== */
.btn {
    padding: 10px 20px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

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

.btn-ghost {
    background: transparent;
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
}

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

.btn-danger {
    background: #fee2e2;
    color: #dc2626;
}

.btn-danger:hover {
    background: #fecaca;
}

.btn-success {
    background: #dcfce7;
    color: #16a34a;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ==================== 表单组件 ==================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 14px;
    background: white;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ==================== 表格组件 ==================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--gray-50);
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

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

/* ==================== 标签页组件 ==================== */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.tab {
    padding: 10px 20px;
    border-radius: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.2s;
}

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

.tab.active {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* ==================== 徽章组件 ==================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: #dcfce7; color: #16a34a; }
.badge-warning { background: #fef3c7; color: #d97706; }
.badge-danger { background: #fee2e2; color: #dc2626; }
.badge-info { background: #DCFCE7; color: #2563eb; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }
.badge-primary { background: #eef2ff; color: var(--primary); }

/* ==================== 模态框组件 ==================== */
.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;
}

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

.modal {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

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

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: var(--gray-100);
    cursor: pointer;
    color: var(--gray-500);
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.modal-body {
    padding: 24px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--gray-100);
}

/* ==================== Toast 提示 ==================== */
.toast {
    position: fixed;
    top: 90px;
    right: 32px;
    padding: 16px 24px;
    border-radius: var(--radius);
    color: white;
    font-size: 14px;
    font-weight: 500;
    z-index: 3000;
    display: none;
    box-shadow: var(--shadow-lg);
    animation: toastSlide 0.3s ease;
}

.toast.show { display: block; }

@keyframes toastSlide {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==================== 空状态组件 ==================== */
.empty-state {
    text-align: center;
    padding: 80px 40px;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--gray-400);
    font-size: 36px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

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

/* ==================== 暗色主题适配 ==================== */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
}

[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    border-right-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .sidebar-brand {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .sidebar-brand-text h1 {
    color: white;
}

[data-theme="dark"] .sidebar-brand-text span {
    color: var(--gray-400);
}

[data-theme="dark"] .nav-item {
    color: var(--gray-400);
}

[data-theme="dark"] .nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .nav-group-title {
    color: var(--gray-400);
}

[data-theme="dark"] .nav-group-title:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .nav-arrow {
    color: var(--gray-500);
}

[data-theme="dark"] .sidebar-footer {
    border-top-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .header-left h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .user-menu:hover {
    background: var(--bg-secondary);
}

[data-theme="dark"] .user-name {
    color: var(--text-primary);
}

[data-theme="dark"] .user-role {
    color: var(--text-secondary);
}

[data-theme="dark"] .user-dropdown {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .user-dropdown a {
    color: var(--text-primary);
}

[data-theme="dark"] .user-dropdown a:hover {
    background: var(--bg-primary);
}

[data-theme="dark"] .user-dropdown-section-title {
    color: var(--text-tertiary);
}

[data-theme="dark"] .dropdown-divider {
    background: var(--border-color);
}

[data-theme="dark"] .content {
    background: var(--bg-primary);
}

[data-theme="dark"] .card,
[data-theme="dark"] .stat-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .card-title,
[data-theme="dark"] .stat-card-value {
    color: var(--text-primary);
}

[data-theme="dark"] .sidebar-toggle-btn {
    background: var(--gray-700);
    border-color: var(--gray-600);
}

[data-theme="dark"] .data-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

[data-theme="dark"] .data-table td {
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal {
    background: var(--card-bg);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-actions {
    border-color: var(--border-color);
}

[data-theme="dark"] .form-control {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--gray-200);
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 1280px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .sidebar {
        width: 68px;
    }

    .sidebar .sidebar-brand-text,
    .sidebar .nav-group-title span,
    .sidebar .nav-item span,
    .sidebar .nav-arrow {
        display: none;
    }

    .sidebar .sidebar-brand {
        justify-content: center;
        padding: 16px;
    }

    .sidebar .nav-group-title {
        justify-content: center;
        padding: 12px;
    }

    .sidebar .nav-group-items {
        max-height: 500px !important;
    }

    .sidebar .nav-group-items .nav-item {
        padding-left: 12px;
        justify-content: center;
    }

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

    .main-content {
        margin-left: 68px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .content {
        padding: 16px;
    }
}