/**
 * 德育管理系统主题样式
 * moral-evaluation/css/moral-theme.css
 */

/* CSS Variables - Design Tokens */
:root {
    /* Colors */
    --color-primary: #00d4ff;
    --color-primary-dark: #00a8cc;
    --color-success: #00ff88;
    --color-warning: #ffab00;
    --color-error: #ff3d71;
    --color-info: #00d4ff;
    
    /* Backgrounds */
    --color-bg: #0a0e17;
    --color-bg-secondary: #111827;
    --color-bg-card: #1a2332;
    --color-bg-hover: #243044;
    
    /* Text */
    --color-text: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Borders */
    --color-border: #2d3a4f;
    --color-border-light: #374151;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    
    /* Typography */
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* 应用容器 */
.app-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    grid-template-rows: 60px 1fr;
    grid-template-areas:
        "header header"
        "sidebar main";
    min-height: 100vh;
}

/* 顶部导航 */
.app-header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, #0d1421 100%);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.app-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

/* 侧边栏 */
.sidebar {
    grid-area: sidebar;
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: var(--spacing-md) 0;
}

.sidebar.collapsed {
    width: 60px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.nav-section {
    padding: 0 var(--spacing-md);
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    margin-bottom: 4px;
}

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

.nav-item.active {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 212, 255, 0.05) 100%);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
}

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

.nav-text {
    flex: 1;
}

.nav-badge {
    background: #e74c3c;
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    margin-left: auto;
}

/* 主内容区 */
.main-content {
    grid-area: main;
    padding: var(--spacing-xl);
    overflow-y: auto;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.03) 0%, transparent 50%),
        var(--color-bg);
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.page-breadcrumb {
    font-size: 14px;
    color: var(--color-text-muted);
}

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

.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.1);
}

.stat-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.1) 100%);
    border-radius: var(--radius-lg);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* 最近动态 */
.recent-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.recent-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.recent-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.recent-item:hover {
    border-color: var(--color-border-light);
}

.recent-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
}

.recent-content {
    flex: 1;
}

.recent-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 4px;
}

.recent-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.recent-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 12px;
}

.recent-score {
    font-weight: 600;
}

.recent-score.positive {
    color: var(--color-success);
}

.recent-score.negative {
    color: var(--color-error);
}

.recent-date {
    color: var(--color-text-muted);
}

.recent-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

.recent-hint {
    font-size: 13px;
    margin-top: var(--spacing-sm);
}

/* 等级样式 */
.grade-a {
    color: var(--color-success) !important;
}

.grade-b {
    color: var(--color-primary) !important;
}

.grade-c {
    color: var(--color-warning) !important;
}

.grade-d {
    color: var(--color-error) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "main";
    }
    
    .sidebar {
        display: none;
    }
    
    .sidebar.mobile-open {
        display: block;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        z-index: 99;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

/* 表单样式 */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 14px;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

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

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:hover td {
    background: var(--color-bg-hover);
}

/* 卡片样式 */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

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

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    animation: modalSlideIn 0.2s ease;
}

@keyframes modalSlideIn {
    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);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

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

.modal-body {
    padding: var(--spacing-lg);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

/* 徽章样式 */
.grade-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.grade-badge.grade-a {
    background: rgba(0, 255, 136, 0.15);
    color: var(--color-success);
}

.grade-badge.grade-b {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-primary);
}

.grade-badge.grade-c {
    background: rgba(255, 171, 0, 0.15);
    color: var(--color-warning);
}

.grade-badge.grade-d {
    background: rgba(255, 61, 113, 0.15);
    color: var(--color-error);
}

.type-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.type-badge.add {
    background: rgba(0, 255, 136, 0.15);
    color: var(--color-success);
}

.type-badge.subtract {
    background: rgba(255, 61, 113, 0.15);
    color: var(--color-error);
}

.score-value {
    font-weight: 600;
    font-size: 14px;
}

.score-value.positive {
    color: var(--color-success);
}

.score-value.negative {
    color: var(--color-error);
}

/* 状态徽章 */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.status-badge.draft {
    background: rgba(100, 116, 139, 0.15);
    color: var(--color-text-muted);
}

.status-badge.published {
    background: rgba(0, 255, 136, 0.15);
    color: var(--color-success);
}

.status-badge.completed {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-primary);
}

/* 按钮图标 */
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 14px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* 筛选栏 */
.filter-bar {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: 12px;
    color: var(--color-text-muted);
}

.filter-group .form-input,
.filter-group .form-select {
    min-width: 150px;
}

.search-group {
    flex: 1;
}

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

/* 返回按钮 */
.back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition-fast);
    border: 1px solid var(--color-border);
}

.back-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

/* 全宽内容 */
.main-content.full-width {
    padding: var(--spacing-xl);
}

/* 文本居中 */
.text-center {
    text-align: center !important;
}

/* 必填标记 */
.required {
    color: var(--color-error);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "main";
    }
    
    .sidebar {
        display: none;
    }
    
    .sidebar.mobile-open {
        display: block;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        z-index: 99;
        background: var(--color-bg-secondary);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-group .form-input,
    .filter-group .form-select {
        min-width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* Auto-fixed by fix-smart-management-css */
.badge {
    display: inline-block; padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem); border-radius: var(--radius-md, 8px); font-size: var(--font-size-xs, 0.75rem);
}

.btn-sm {
    padding: var(--spacing-xs, 0.25rem) var(--spacing-md, 1rem); font-size: var(--font-size-sm, 0.875rem);
}

.empty-icon {
    font-size: 3rem; opacity: 0.5; margin-bottom: var(--spacing-md, 1rem);
}

.empty-state {
    text-align: center; padding: var(--spacing-2xl, 2rem); color: var(--text-secondary, #94a3b8);
}

.label {
    font-weight: 500; margin-bottom: var(--spacing-xs, 0.25rem);
}

.loading {
    display: flex; align-items: center; justify-content: center; padding: var(--spacing-2xl, 2rem);
}

.section-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md, 1rem);
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: var(--font-size-2xl, 1.5rem); font-weight: 700;
}

.tab-content {
    padding: var(--spacing-lg, 1.5rem) 0;
}

.tabs-container {
    margin-bottom: var(--spacing-lg, 1.5rem);
}

.value {
    color: var(--text-secondary);
}

/* Auto-fixed by fix-smart-management-css */
.bar-chart {
    height: 200px;
}

.bar-item {
    margin-bottom: 0.5rem;
}

.bar-label {
    font-size: 0.75rem; color: #94a3b8;
}

.btn-view {
    color: #00d4ff;
}

.count {
    font-weight: 700;
}

.desc {
    font-size: 0.875rem; color: #94a3b8;
}

.detail-grid {
    display: grid; gap: 1rem;
}

.detail-item {
    margin-bottom: 0.75rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.filter-item {
    margin-bottom: 0.5rem;
}

.header {
    padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}

.info {
    color: #0095ff;
}

.info-card {
    background: rgba(255,255,255,0.05); border-radius: 12px; padding: 1rem;
}

.info-row {
    display: flex; justify-content: space-between; padding: 0.5rem 0;
}

.meta {
    font-size: 0.75rem; color: #64748b;
}

.notification-content {
    padding: 1rem; font-size: 0.875rem;
}

.notification-icon {
    font-size: 1.25rem;
}

.profile-header {
    margin-bottom: 1rem;
}

.ranking-item {
    display: flex; align-items: center; gap: 1rem; padding: 0.5rem 0;
}

.record-item {
    padding: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}

.record-list {
    list-style: none; padding: 0;
}

.score-display {
    font-size: 1.5rem; font-weight: 700;
}

.score-item {
    margin-bottom: 0.75rem;
}

.status-tag {
    display: inline-block; padding: 0.25rem 0.5rem; border-radius: 8px; font-size: 0.75rem;
}

.student-avatar {
    width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
}

.student-info {
    font-size: 0.875rem;
}

.tabs {
    display: flex; gap: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}

.timeline-content {
    padding: 1rem;
}

.title {
    font-size: 1.25rem; font-weight: 600;
}

/* Auto-fixed by fix-smart-management-css */
.class-info {
    font-size: 0.875rem;
}

.log-list {
    list-style: none; padding: 0;
}