/* =============================================
   Renren-NewUi 科技感样式
   ============================================= */

:root {
    --cyan: #00f2fe;
    --purple: #4facfe;
    --deep-purple: #1a1a2e;
    --dark: #0a0a0f;
    --cyan-rgb: 0, 242, 254;
    --purple-rgb: 79, 172, 254;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    background: linear-gradient(135deg, var(--dark) 0%, var(--deep-purple) 100%);
    color: var(--cyan);
    min-height: 100vh;
    overflow-x: hidden;
}

/* =============================================
   主容器布局
   ============================================= */

.cyber-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.cyber-header {
    height: 64px;
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 1px solid rgba(var(--cyan-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    backdrop-filter: blur(10px);
}

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

.cyber-header .logo-icon {
    font-size: 24px;
}

.cyber-header .logo-text {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cyber-header .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cyber-header .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-weight: 700;
}

.cyber-main {
    display: flex;
    flex: 1;
}

.cyber-sidebar {
    width: 240px;
    background: rgba(10, 10, 15, 0.9);
    border-right: 1px solid rgba(var(--cyan-rgb), 0.1);
    backdrop-filter: blur(10px);
    overflow-y: auto;
}

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

.content-header {
    margin-bottom: 24px;
}

.content-header h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

.breadcrumb {
    font-size: 14px;
    color: rgba(var(--cyan-rgb), 0.6);
}

.sidebar-nav {
    padding: 16px;
}

.menu-item {
    padding: 12px 16px;
    cursor: pointer;
    border-radius: 8px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(var(--cyan-rgb), 0.7);
    transition: all 0.3s ease;
}

.menu-item:hover {
    color: var(--cyan);
    background: rgba(var(--cyan-rgb), 0.1);
}

.menu-item.menu-dir {
    justify-content: space-between;
}

.menu-item.menu-dir .menu-arrow {
    transition: transform 0.3s ease;
}

.menu-item.menu-dir.collapsed + .menu-children {
    display: none;
}

.menu-children {
    padding-left: 16px;
}

/* =============================================
   仪表盘样式
   ============================================= */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.stat-card {
    background: rgba(10, 10, 15, 0.7);
    border: 1px solid rgba(var(--cyan-rgb), 0.2);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    font-size: 32px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--cyan-rgb), 0.1);
    border-radius: 12px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
}

.stat-label {
    color: rgba(var(--cyan-rgb), 0.6);
    font-size: 14px;
    margin-top: 4px;
}

.welcome-panel {
    background: rgba(10, 10, 15, 0.7);
    border: 1px solid rgba(var(--cyan-rgb), 0.2);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
    text-align: center;
}

.welcome-panel h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.welcome-panel p {
    color: rgba(var(--cyan-rgb), 0.6);
    margin-bottom: 24px;
}

.tech-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.badge {
    background: rgba(var(--cyan-rgb), 0.1);
    border: 1px solid rgba(var(--cyan-rgb), 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
}

.empty-page {
    text-align: center;
    padding: 64px 32px;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-text {
    font-size: 20px;
    margin-bottom: 8px;
}

.empty-desc {
    color: rgba(var(--cyan-rgb), 0.5);
}

/* =============================================
   表格样式
   ============================================= */

.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    gap: 12px;
}

.table-container {
    background: rgba(10, 10, 15, 0.7);
    border: 1px solid rgba(var(--cyan-rgb), 0.2);
    border-radius: 12px;
    padding: 16px;
    overflow-x: auto;
}

.cyber-table {
    width: 100%;
    border-collapse: collapse;
}

.cyber-table th {
    background: rgba(var(--cyan-rgb), 0.05);
    color: var(--cyan);
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(var(--cyan-rgb), 0.1);
}

.cyber-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(var(--cyan-rgb), 0.1);
    color: rgba(var(--cyan-rgb), 0.8);
}

.cyber-table tr:hover {
    background: rgba(var(--cyan-rgb), 0.08);
}

.loading-cell {
    text-align: center;
    color: rgba(var(--cyan-rgb), 0.5);
}

/* =============================================
   按钮样式
   ============================================= */

.btn {
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
    color: var(--dark);
    box-shadow: 0 0 15px rgba(var(--cyan-rgb), 0.3);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(var(--cyan-rgb), 0.5);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(var(--cyan-rgb), 0.4);
    color: var(--cyan);
}

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

.btn-success {
    background: rgba(0, 200, 100, 0.2);
    border: 1px solid rgba(0, 200, 100, 0.5);
    color: rgba(0, 200, 100, 1);
}

.btn-info {
    background: rgba(var(--purple-rgb), 0.2);
    border: 1px solid rgba(var(--purple-rgb), 0.5);
    color: var(--purple);
}

.btn-danger {
    background: rgba(255, 100, 100, 0.2);
    border: 1px solid rgba(255, 100, 100, 0.5);
    color: rgba(255, 100, 100, 1);
}

.logout-btn {
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(255, 100, 100, 0.1);
    border: 1px solid rgba(255, 100, 100, 0.3);
    color: rgba(255, 100, 100, 0.8);
    cursor: pointer;
}

/* =============================================
   输入框样式
   ============================================= */

.search-input,
.form-input {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(var(--cyan-rgb), 0.2);
    background: rgba(10, 10, 15, 0.5);
    color: var(--cyan);
    outline: none;
    transition: all 0.3s ease;
}

.search-input::placeholder,
.form-input::placeholder {
    color: rgba(var(--cyan-rgb), 0.4);
}

.search-input:focus,
.form-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 15px rgba(var(--cyan-rgb), 0.2);
}

/* =============================================
   表单样式
   ============================================= */

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: rgba(var(--cyan-rgb), 0.7);
    font-size: 14px;
}

.form-group .form-input {
    width: 100%;
}

.form-group select.form-input {
    cursor: pointer;
}

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

/* =============================================
   弹窗样式
   ============================================= */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

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

.modal-dialog {
    background: rgba(10, 10, 15, 0.95);
    border: 1px solid rgba(var(--cyan-rgb), 0.3);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 30px rgba(var(--cyan-rgb), 0.2);
}

.modal-lg {
    max-width: 700px;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(var(--cyan-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.modal-close {
    background: none;
    border: none;
    color: rgba(var(--cyan-rgb), 0.6);
    font-size: 20px;
    cursor: pointer;
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(var(--cyan-rgb), 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* =============================================
   分页样式
   ============================================= */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.pagination a,
.page-btn {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(var(--cyan-rgb), 0.3);
    background: rgba(10, 10, 15, 0.5);
    color: var(--cyan);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.pagination a:hover,
.page-btn:hover:not(:disabled),
.pagination a.active,
.page-btn.active {
    background: rgba(var(--cyan-rgb), 0.2);
    border-color: var(--cyan);
}

.pagination a.disabled,
.page-btn:disabled {
    color: rgba(var(--cyan-rgb), 0.3);
    cursor: not-allowed;
    opacity: 0.5;
}

.pagination-info {
    color: rgba(var(--cyan-rgb), 0.6);
    margin-right: 16px;
    font-size: 14px;
}

.page-ellipsis {
    color: rgba(var(--cyan-rgb), 0.5);
    padding: 0 4px;
}

/* =============================================
   菜单树样式
   ============================================= */

.menu-tree-container {
    border: 1px solid rgba(var(--cyan-rgb), 0.1);
    border-radius: 8px;
    padding: 12px;
    max-height: 300px;
    overflow-y: auto;
}

.menu-tree-container ul {
    list-style: none;
    padding-left: 16px;
}

.menu-tree-container > ul {
    padding-left: 0;
}

.menu-tree-container li {
    margin: 8px 0;
}

.tree-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.tree-checkbox input[type="checkbox"] {
    cursor: pointer;
}

/* =============================================
   状态标签
   ============================================= */

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.status-badge.status-success {
    background: rgba(0, 200, 100, 0.2);
    color: rgba(0, 200, 100, 1);
}

.status-badge.status-error {
    background: rgba(255, 100, 100, 0.2);
    color: rgba(255, 100, 100, 1);
}

/* =============================================
   Badge标签样式
   ============================================= */

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.badge-primary {
    background: rgba(79, 172, 254, 0.2);
    color: rgba(79, 172, 254, 1);
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.badge-success {
    background: rgba(0, 255, 100, 0.2);
    color: rgba(0, 255, 100, 1);
    border: 1px solid rgba(0, 255, 100, 0.3);
}

.badge-info {
    background: rgba(0, 242, 254, 0.2);
    color: rgba(0, 242, 254, 1);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.badge-danger {
    background: rgba(255, 100, 100, 0.2);
    color: rgba(255, 100, 100, 1);
    border: 1px solid rgba(255, 100, 100, 0.3);
}