/* 响应式缩放样式 - 平板及以上设备按比例缩放 */

/* 设置根元素字体大小基准 */
html {
    font-size: 23px; /* 标准桌面基准 */
}

/* 主容器响应式缩放 */
#mainPanel {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* 确保body不添加额外滚动 */
body {
    overflow-x: hidden;
    font-size: 1rem; /* body使用rem单位，跟随html字体大小 */
}

/* 平板尺寸 (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    html {
        font-size: 20px;
    }
}

/* 小型桌面 (1025px - 1366px) */
@media (min-width: 1025px) and (max-width: 1366px) {
    html {
        font-size: 22px;
    }
}

/* 标准桌面 (1367px - 1680px) */
@media (min-width: 1367px) and (max-width: 1680px) {
    html {
        font-size: 23px;
    }
}

/* 大屏幕 (1681px - 1920px) */
@media (min-width: 1681px) and (max-width: 1920px) {
    html {
        font-size: 23px;
    }
}

/* 超大屏幕 (1921px及以上) */
@media (min-width: 1921px) {
    html {
        font-size: 23px;
    }
}

/* 响应式侧边栏宽度 */
@media (min-width: 768px) and (max-width: 1024px) {
    .side-navigation {
        width: 200px;
    }

    .menu-item {
        padding: 12px 20px;
        font-size: 0.9em;
    }
}

/* 响应式导航栏 */
@media (min-width: 768px) and (max-width: 1024px) {
    .top-navbar {
        padding: 10px 20px;
    }

    .system-title {
        font-size: 16px;
    }

    .logo-section img {
        height: 32px;
    }
}

/* 响应式内容区域 */
@media (min-width: 768px) and (max-width: 1024px) {
    .content-area {
        padding: 15px;
    }

    .word-card {
        padding: 20px;
    }

    .word {
        font-size: 2.8em;
    }
}

/* 响应式卡片网格 */
@media (min-width: 768px) and (max-width: 1024px) {
    .info-cards-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (min-width: 1025px) and (max-width: 1366px) {
    .info-cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式表格 */
@media (min-width: 768px) and (max-width: 1024px) {
    .user-table,
    .word-bank-table {
        font-size: 0.85em;
    }

    .table-container {
        overflow-x: auto;
    }
}

/* 响应式按钮 */
@media (min-width: 768px) and (max-width: 1024px) {
    .btn {
        padding: 8px 16px;
        font-size: 0.9em;
    }

    .word-actions .btn {
        padding: 12px 30px;
        font-size: 1.1em;
    }
}

/* 响应式模态框 */
@media (min-width: 768px) and (max-width: 1024px) {
    .modal-content {
        padding: 20px;
        max-width: 90%;
    }

    .modal-content h3 {
        font-size: 1.5em;
    }
}

/* 响应式统计卡片 */
@media (min-width: 768px) and (max-width: 1024px) {
    .stat-number {
        font-size: 1.8em;
    }

    .stat-value {
        font-size: 1.6em;
    }
}

/* 禁止在小屏幕上使用此缩放样式 */
@media (max-width: 767px) {
    /* 这些样式不应在移动设备上生效 */
    /* 移动设备使用mobile.html */
}

/* 平板横屏优化 */
@media (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    html {
        font-size: 16px;
    }

    .side-navigation {
        width: 220px;
    }
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* Retina屏幕可能需要调整字体渲染 */
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* 确保所有元素使用rem单位，便于缩放 */
h1, h2, h3, h4, h5, h6 {
    font-size: inherit;
}

/* 响应式间距 */
@media (min-width: 768px) and (max-width: 1024px) {
    .panel-header {
        margin-bottom: 15px;
        padding-bottom: 12px;
    }

    .grade-module-selector {
        gap: 8px;
    }

    .grade-module-selector label {
        font-size: 0.9em;
    }
}

/* 响应式进度条 */
@media (min-width: 768px) and (max-width: 1024px) {
    .progress {
        height: 8px;
    }
}

/* 响应式输入框 */
@media (min-width: 768px) and (max-width: 1024px) {
    input[type="text"],
    input[type="password"],
    input[type="date"],
    select,
    textarea {
        font-size: 0.9em;
        padding: 10px;
    }
}

/* 响应式表单 */
@media (min-width: 768px) and (max-width: 1024px) {
    .form-group input {
        font-size: 14px;
        padding: 10px;
    }

    .form-group label {
        font-size: 0.9em;
    }
}

/* 响应式文字 */
@media (min-width: 768px) and (max-width: 1024px) {
    .meaning-large {
        font-size: 1.2em;
    }

    #ai-memory-content {
        font-size: 1.1em;
    }

    .details p {
        font-size: 1em;
    }
}

/* 响应式面板标题 */
@media (min-width: 768px) and (max-width: 1024px) {
    .panel-header h2 {
        font-size: 1.8em;
    }

    .card-header {
        font-size: 0.95em;
        padding: 12px 16px;
    }
}

/* 确保缩放不影响功能 */
*:not([tabindex]) {
    pointer-events: auto;
}

/* 优化触摸目标尺寸（平板） */
@media (min-width: 768px) and (max-width: 1024px) {
    .btn,
    .menu-item {
        min-height: 44px;
        min-width: 44px;
    }
}

/* 平板状态下认读测评紧凑样式 */
@media (min-width: 768px) and (max-width: 1366px) {
    /* 测评模态框整体紧凑 */
    #assessmentModal .modal-content {
        padding: 10px !important;
    }
    
    #assessmentModal .modal-content h3 {
        font-size: 1.1em !important;
        margin-bottom: 6px !important;
    }
    
    /* 测评容器紧凑 */
    #assessmentContainer {
        gap: 5px !important;
    }
    
    /* 问题区域紧凑 */
    #assessmentQuestion {
        margin-bottom: 5px !important;
        padding: 5px !important;
        font-size: 0.9em !important;
    }
    
    /* 选项区域紧凑 */
    #assessmentOptions {
        gap: 4px !important;
    }
    
    /* 单个选项紧凑 */
    .assessment-option {
        margin-bottom: 4px !important;
        padding: 6px 12px !important;
        font-size: 0.95em !important;
    }
    
    /* 下一题按钮区域紧凑 */
    #assessmentContainer > div[style*="justify-content: center"] {
        margin-top: 6px !important;
    }
    
    #nextAssessmentBtn {
        padding: 6px 16px !important;
        font-size: 0.85em !important;
    }
}

/* 平板横屏额外优化 */
@media (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    /* 横屏时更紧凑 */
    #assessmentModal .modal-content {
        padding: 8px !important;
    }
    
    .assessment-option {
        margin-bottom: 3px !important;
        padding: 5px 10px !important;
        font-size: 0.9em !important;
    }
    
    #assessmentQuestion {
        margin-bottom: 4px !important;
        padding: 4px !important;
    }
}

/* 平板端测评选择框优化 - 确保所有内容可见 */
@media (min-width: 768px) and (max-width: 1366px) {
    /* 测评选择模态框 */
    .assessment-choice-modal .modal-content {
        max-height: 95vh !important;
        overflow-y: auto !important;
    }
    
    /* 测评头部紧凑 */
    .assessment-header {
        padding: 15px 12px 10px !important;
    }
    
    .assessment-icon {
        font-size: 28px !important;
    }
    
    .assessment-header h3 {
        font-size: 1rem !important;
        margin-bottom: 5px !important;
    }
    
    /* 测评分类区域优化 */
    .assessment-categories {
        padding: 10px !important;
        gap: 10px !important;
        max-height: calc(95vh - 140px) !important;
        overflow-y: auto !important;
    }
    
    /* 测评分类卡片紧凑 */
    .assessment-category {
        padding: 10px !important;
        margin-bottom: 8px !important;
    }
    
    .category-title {
        font-size: 0.85rem !important;
        margin-bottom: 8px !important;
    }
    
    /* 按钮网格优化 - 使用2列布局 */
    .category-buttons {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
    }
    
    /* 按钮紧凑 */
    .assessment-btn {
        padding: 8px 10px !important;
        font-size: 0.75rem !important;
    }
    
    .btn-icon {
        font-size: 1rem !important;
        margin-right: 4px !important;
    }
    
    .btn-text {
        font-size: 0.75rem !important;
    }
    
    /* 底部跳过按钮紧凑 */
    .assessment-footer {
        padding: 0 10px 10px !important;
    }
    
    .btn-skip {
        padding: 10px 12px !important;
        font-size: 0.8rem !important;
    }
}

/* 平板竖屏优化 */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    /* 竖屏时使用单列布局 */
    .category-buttons {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }
    
    .assessment-btn {
        padding: 10px 12px !important;
        font-size: 0.8rem !important;
    }
}

/* 平板横屏优化 */
@media (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    /* 横屏时使用3列布局 */
    .category-buttons {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px !important;
    }
    
    .assessment-categories {
        max-height: calc(90vh - 120px) !important;
    }
}

/* 平板端陨石大战游戏优化 */
@media (min-width: 768px) and (max-width: 1366px) {
    /* 陨石大战模态框 */
    #meteorTypingGameModal .modal-content {
        max-height: 98vh !important;
        margin: 1vh auto !important;
        overflow-y: auto !important;
    }
    
    /* 游戏容器紧凑 */
    .meteor-typing-game {
        padding: 10px !important;
    }
    
    /* 头部统计紧凑 */
    .meteor-game-header {
        margin-bottom: 6px !important;
    }
    
    .meteor-stats {
        gap: 4px !important;
    }
    
    .stat-item {
        padding: 4px 6px !important;
        flex-direction: column !important;
        gap: 2px !important;
    }
    
    .stat-label {
        font-size: 0.65rem !important;
    }
    
    .stat-value {
        font-size: 0.85rem !important;
    }
    
    /* 画布尺寸调整 - 动态计算 */
    #meteorCanvas {
        max-height: 45vh !important;
    }
    
    /* 输入框优化 */
    .meteor-input {
        width: 90% !important;
        max-width: 350px !important;
        padding: 10px 15px !important;
        font-size: 1rem !important;
        bottom: 15px !important;
    }
    
    /* 控制按钮紧凑 */
    .meteor-controls {
        gap: 8px !important;
        margin-bottom: 6px !important;
    }
    
    .meteor-btn {
        padding: 6px 14px !important;
        font-size: 0.8rem !important;
    }
    
    /* 游戏说明紧凑 */
    .meteor-instructions {
        padding: 6px 10px !important;
    }
    
    .meteor-instructions h4 {
        font-size: 0.75rem !important;
        margin-bottom: 4px !important;
    }
    
    .meteor-instructions p {
        font-size: 0.65rem !important;
        margin: 2px 0 !important;
    }
    
    /* 道具指示器紧凑 */
    .powerup-indicator {
        padding: 4px 6px !important;
        font-size: 0.6rem !important;
    }
}

/* 平板竖屏优化 */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    /* 竖屏时画布高度更小 */
    #meteorCanvas {
        max-height: 40vh !important;
    }
    
    .stat-item {
        padding: 6px 8px !important;
    }
    
    .stat-label {
        font-size: 0.7rem !important;
    }
    
    .stat-value {
        font-size: 0.95rem !important;
    }
}

/* 平板横屏优化 */
@media (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    /* 横屏时画布可以更高 */
    #meteorCanvas {
        max-height: 55vh !important;
    }
    
    .stat-item {
        flex-direction: row !important;
        gap: 4px !important;
    }
}

/* 平板端陨石大战字母选择框优化 */
@media (min-width: 768px) and (max-width: 1366px) {
    /* 字母选择框容器 */
    #meteorLetterSelectionBox {
        padding: 8px !important;
        margin: 6px 0 !important;
    }
    
    /* 字母按钮优化 */
    #meteorLetterSelectionBox .letter-btn {
        width: 40px !important;
        height: 40px !important;
        font-size: 16px !important;
        margin: 2px !important;
    }
    
    /* 退格和清空按钮 */
    #meteorLetterSelectionBox .backspace-btn,
    #meteorLetterSelectionBox .clear-btn {
        width: 60px !important;
        height: 40px !important;
        font-size: 14px !important;
    }
}

/* 平板竖屏优化 */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    #meteorLetterSelectionBox .letter-btn {
        width: 45px !important;
        height: 45px !important;
        font-size: 18px !important;
    }
    
    #meteorLetterSelectionBox .backspace-btn,
    #meteorLetterSelectionBox .clear-btn {
        width: 65px !important;
        height: 45px !important;
        font-size: 15px !important;
    }
}