/* ============================================
   GLOBAL TABLE RESPONSIVE SCROLL
   ============================================ */
/* Wrap tables in a scrollable container if they overflow */
.mmlms-table-scroll, .mmlms-responsive-table, .mmlms-content table, .mmlms-question-content table, .mmlms-solution-content table, .mmlms-practice-container table, .mmlms-student-dashboard table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-collapse: separate;
    border-spacing: 0;
    max-width: 100%;
}

/* Ensure table cells don't break layout */
.mmlms-content th, .mmlms-content td,
.mmlms-question-content th, .mmlms-question-content td,
.mmlms-solution-content th, .mmlms-solution-content td,
.mmlms-practice-container th, .mmlms-practice-container td,
.mmlms-student-dashboard th, .mmlms-student-dashboard td {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    max-width: 320px;
}

/* Math equations inside tables/content should not overflow */
.mmlms-content mjx-container,
.mmlms-content .katex,
.mmlms-question-content mjx-container,
.mmlms-question-content .katex,
.mmlms-solution-content mjx-container,
.mmlms-solution-content .katex,
.mmlms-practice-container mjx-container,
.mmlms-practice-container .katex,
.mmlms-student-dashboard mjx-container,
.mmlms-student-dashboard .katex {
    max-width: 100%;
    overflow-x: auto;
    display: inline-block;
}

/* Standardized MMLMS Variables */
/* ============================================
    LIGHT THEME (Default)
    ============================================ */
:root {
    --mmlms-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --mmlms-primary: #2563eb;
    --mmlms-primary-dark: #1d4ed8;
    --mmlms-primary-light: #60a5fa;
    --mmlms-secondary: #0f766e;
    --mmlms-success: #10b981;
    --mmlms-success-light: #d1fae5;
    --mmlms-warning: #f59e0b;
    --mmlms-warning-light: #fef3c7;
    --mmlms-danger: #ef4444;
    --mmlms-danger-light: #fee2e2;
    --mmlms-text: #1f2937;
    --mmlms-text-secondary: #4b5563;
    --mmlms-text-muted: #6b7280;
    --mmlms-text-light: #9ca3af;
    --mmlms-bg: #f4f7fb;
    --mmlms-bg-white: #ffffff;
    --mmlms-bg-subtle: #eef3f9;
    --mmlms-card-bg: #ffffff;
    --mmlms-border: #dbe4f0;
    --mmlms-border-light: #e9eef6;
    /* ============================================
       DARK THEME (Overrides)
       ============================================ */
    [data-mmlms-theme="dark"] {
        --mmlms-primary: #60a5fa;
        --mmlms-primary-dark: #2563eb;
        --mmlms-primary-light: #93c5fd;
        --mmlms-secondary: #5eead4;
        --mmlms-success: #34d399;
        --mmlms-success-light: #064e3b;
        --mmlms-warning: #fbbf24;
        --mmlms-warning-light: #78350f;
        --mmlms-danger: #f87171;
        --mmlms-danger-light: #7f1d1d;
        --mmlms-text: #f3f4f6;
        --mmlms-text-secondary: #d1d5db;
        --mmlms-text-muted: #9ca3af;
        --mmlms-text-light: #6b7280;
        --mmlms-bg: #181f2a;
        --mmlms-bg-white: #232b3a;
        --mmlms-bg-subtle: #232b3a;
        --mmlms-card-bg: #232b3a;
        --mmlms-border: #334155;
        --mmlms-border-light: #283143;
        --mmlms-shadow-xs: 0 1px 2px 0 rgba(96, 165, 250, 0.10);
        --mmlms-shadow-sm: 0 2px 4px 0 rgba(96, 165, 250, 0.12);
        --mmlms-shadow: 0 4px 12px -2px rgba(96, 165, 250, 0.18);
        --mmlms-shadow-md: 0 8px 24px -4px rgba(96, 165, 250, 0.22);
        --mmlms-shadow-lg: 0 12px 32px -6px rgba(96, 165, 250, 0.24);
        --mmlms-shadow-xl: 0 20px 40px -8px rgba(96, 165, 250, 0.28);
    }
    --mmlms-radius-xs: 4px;
    --mmlms-radius-sm: 8px;
    --mmlms-radius: 12px;
    --mmlms-radius-lg: 16px;
    --mmlms-radius-xl: 20px;
    --mmlms-radius-full: 9999px;
    --mmlms-space-xs: 4px;
    --mmlms-space-sm: 8px;
    --mmlms-space-md: 16px;
    --mmlms-space-lg: 24px;
    --mmlms-space-xl: 32px;
    --mmlms-space-2xl: 48px;
    --mmlms-shadow-xs: 0 1px 2px 0 rgba(37, 99, 235, 0.04);
    --mmlms-shadow-sm: 0 2px 4px 0 rgba(37, 99, 235, 0.05);
    --mmlms-shadow: 0 4px 12px -2px rgba(37, 99, 235, 0.08);
    --mmlms-shadow-md: 0 8px 24px -4px rgba(37, 99, 235, 0.1);
    --mmlms-shadow-lg: 0 12px 32px -6px rgba(37, 99, 235, 0.12);
    --mmlms-shadow-xl: 0 20px 40px -8px rgba(37, 99, 235, 0.14);
    --mmlms-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --mmlms-transition-fast: 150ms ease;
    --mmlms-transition-slow: 300ms ease;
}

/* Brand Button Overrides */

/* Standardized MMLMS Buttons and Cards */
.mmlms-btn-primary, .mmlms-btn.mmlms-btn-primary {
    background: var(--mmlms-primary, #2563eb) !important;
    border: none !important;
    color: #ffffff !important;
    border-radius: var(--mmlms-radius, 12px) !important;
    padding: 14px 30px !important;
    font-weight: 600 !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}
.mmlms-btn-primary:hover, .mmlms-btn.mmlms-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.mmlms-card, .mmlms-practice-container, .mmlms-session-card {
    background: var(--mmlms-card-bg, #fff);
    padding: 30px;
    border-radius: var(--mmlms-radius, 12px);
    box-shadow: var(--mmlms-shadow, 0 4px 12px -2px rgba(37,99,235,0.08));
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}
.mmlms-card:hover, .mmlms-session-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.12);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}
body, .mmlms-practice-container, .mmlms-student-dashboard {
    line-height: 1.6;
    color: var(--mmlms-text, #1f2937);
}
.mmlms-section {
    padding-top: 90px;
    padding-bottom: 90px;
}
/**
 * MMLMS UI Foundation
 * Shared visual language for practice + user modules.
 *
 * @package MMLMS
 * @since 6.1.1
 */

:root {
    --mmlms-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Colors - TUTOR LMS Inspired */
    --mmlms-primary: #2563eb;
    --mmlms-primary-dark: #1d4ed8;
    --mmlms-primary-light: #60a5fa;
    --mmlms-secondary: #0f766e;
    --mmlms-success: #10b981;
    --mmlms-success-light: #d1fae5;
    --mmlms-warning: #f59e0b;
    --mmlms-warning-light: #fef3c7;
    --mmlms-danger: #ef4444;
    --mmlms-danger-light: #fee2e2;
    
    /* Text Colors */
    --mmlms-text: #1f2937;
    --mmlms-text-secondary: #4b5563;
    --mmlms-text-muted: #6b7280;
    --mmlms-text-light: #9ca3af;
    
    /* Background Colors */
    --mmlms-bg: #f4f7fb;
    --mmlms-bg-white: #ffffff;
    --mmlms-bg-subtle: #eef3f9;
    --mmlms-card-bg: #ffffff;
    
    /* Border Colors */
    --mmlms-border: #dbe4f0;
    --mmlms-border-light: #e9eef6;
    
    /* Spacing */
    --mmlms-space-xs: 4px;
    --mmlms-space-sm: 8px;
    --mmlms-space-md: 16px;
    --mmlms-space-lg: 24px;
    --mmlms-space-xl: 32px;
    --mmlms-space-2xl: 48px;
    
    /* Border Radius */
    --mmlms-radius-sm: 8px;
    --mmlms-radius: 12px;
    --mmlms-radius-lg: 16px;
    --mmlms-radius-xl: 20px;
    --mmlms-radius-full: 9999px;
    
    /* Shadows - TUTOR LMS Style */
    --mmlms-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --mmlms-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
    --mmlms-shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
    --mmlms-shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --mmlms-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --mmlms-transition-fast: 150ms ease;
    --mmlms-transition: 200ms ease;
    --mmlms-transition-slow: 300ms ease;
}

.mmlms-practice-container,
.mmlms-practice-modern,
.mmlms-student-dashboard,
.mmlms-auth-container {
    font-family: var(--mmlms-font-family);
    color: var(--mmlms-text, #1e293b);
}

.mmlms-card {
    border-radius: var(--mmlms-radius-lg);
    border: 1px solid var(--mmlms-border, #e2e8f0);
    box-shadow: var(--mmlms-shadow);
    background: var(--mmlms-card-bg, #fff);
}

.mmlms-card:hover {
    box-shadow: var(--mmlms-shadow-lg);
}

.mmlms-btn {
    min-height: 42px;
    border-radius: var(--mmlms-radius);
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.mmlms-btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.mmlms-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.mmlms-btn:focus-visible,
.mmlms-option:focus-within,
.mmlms-tab:focus-visible,
.mmlms-palette-btn:focus-visible,
.mmlms-arrow:focus-visible {
    outline: 2px solid var(--mmlms-primary, #2563eb);
    outline-offset: 2px;
}

.mmlms-btn-primary {
    background: var(--mmlms-primary, #2563eb);
    border-color: var(--mmlms-primary, #2563eb);
    color: #fff;
}

.mmlms-btn-secondary {
    background: var(--mmlms-card-bg, #fff);
    border: 1px solid var(--mmlms-border, #e2e8f0);
    color: var(--mmlms-text, #1e293b);
}

.mmlms-btn-danger {
    background: var(--mmlms-danger, #ef4444);
    border-color: var(--mmlms-danger, #ef4444);
    color: #fff;
}

.mmlms-btn-success {
    background: var(--mmlms-success, #10b981);
    border-color: var(--mmlms-success, #10b981);
    color: #fff;
}

.mmlms-badge,
.mmlms-session-pill,
.mmlms-status-pill {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 12px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mmlms-form label,
.mmlms-form-group label,
.mmlms-field-group label {
    color: var(--mmlms-text, #1e293b);
    font-weight: 600;
}

.mmlms-form input[type="text"],
.mmlms-form input[type="email"],
.mmlms-form input[type="password"],
.mmlms-form input[type="number"],
.mmlms-form input[type="tel"],
.mmlms-form select,
.mmlms-form textarea,
.mmlms-input,
.mmlms-numerical-input input,
.mmlms-matrix-input input,
.mmlms-subjective-input textarea {
    border: 1px solid var(--mmlms-border, #e2e8f0);
    border-radius: var(--mmlms-radius-sm);
    background: var(--mmlms-card-bg, #fff);
    color: var(--mmlms-text, #1e293b);
    padding: 10px 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mmlms-form input:focus,
.mmlms-form select:focus,
.mmlms-form textarea:focus,
.mmlms-input:focus,
.mmlms-numerical-input input:focus,
.mmlms-matrix-input input:focus,
.mmlms-subjective-input textarea:focus {
    border-color: var(--mmlms-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
    outline: none;
}

.mmlms-option,
.mmlms-palette-btn,
.mmlms-progress-marker,
.mmlms-session-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.mmlms-option {
    border-radius: var(--mmlms-radius);
}

.mmlms-option.selected,
.mmlms-palette-btn.active,
.mmlms-progress-marker.active {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.mmlms-feedback,
.mmlms-alert,
.mmlms-notice,
.mmlms-form-message {
    border-radius: var(--mmlms-radius-sm);
}

.mmlms-correct-answer {
    margin-bottom: 10px;
    padding: 10px 12px;
    border-radius: var(--mmlms-radius-sm);
    background: var(--mmlms-success-bg, rgba(16, 185, 129, 0.1));
    color: var(--mmlms-text, #1e293b);
    border: 1px solid rgba(16, 185, 129, 0.25);
    font-size: 0.94rem;
}

.mmlms-stats-grid,
.mmlms-dashboard-stat-grid {
    gap: 18px;
}

.mmlms-stat-card,
.mmlms-dashboard-stat-card {
    border-radius: var(--mmlms-radius);
}

/* ============================================
   IMAGE STYLES - Frontend & Backend
   ============================================ */
.mmlms-question-images,
.mmlms-solution-images {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 16px 0;
    padding: 16px;
    background: var(--mmlms-bg-subtle, #f4f7fb);
    border: 1px solid var(--mmlms-border, #dbe4f0);
    border-radius: var(--mmlms-radius-sm, 8px);
}

.mmlms-question-images img,
.mmlms-solution-images img,
.mmlms-question-images .wp-post-image,
.mmlms-solution-images .wp-post-image {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: var(--mmlms-radius-sm, 8px);
    box-shadow: var(--mmlms-shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
    object-fit: contain;
    display: block;
}

/* Single image display */
.mmlms-question-images img:only-child,
.mmlms-solution-images img:only-child {
    max-height: 500px;
}

/* Image container for admin previews */
.mmlms-image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.mmlms-image-thumb {
    position: relative;
    border: 1px solid var(--mmlms-border, #dbe4f0);
    border-radius: var(--mmlms-radius-sm, 8px);
    padding: 4px;
    background: #fff;
}

.mmlms-image-thumb img {
    max-width: 100px;
    max-height: 100px;
    border-radius: 4px;
    display: block;
}

/* Single image containers */
.mmlms-question-image,
.mmlms-solution-image {
    margin: 16px 0;
    padding: 16px;
    background: var(--mmlms-bg-subtle, #f4f7fb);
    border: 1px solid var(--mmlms-border, #dbe4f0);
    border-radius: var(--mmlms-radius-sm, 8px);
    text-align: center;
}

.mmlms-question-image img,
.mmlms-solution-image img {
    max-width: 100%;
    height: auto;
    max-height: 500px;
    border-radius: var(--mmlms-radius-sm, 8px);
    box-shadow: var(--mmlms-shadow-sm, 0 1px 2px rgba(0,0,0,0.05));
    object-fit: contain;
}

/* Ensure images don't break layout in content areas */
.mmlms-content img,
.mmlms-question-content img,
.mmlms-solution-content img,
.mmlms-practice-container img,
.mmlms-student-dashboard img {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

@media (max-width: 768px) {
    .mmlms-card {
        border-radius: var(--mmlms-radius);
    }

    .mmlms-btn {
        min-height: 40px;
        padding: 10px 14px;
    }
    
    /* Responsive images on mobile */
    .mmlms-question-images,
    .mmlms-solution-images,
    .mmlms-question-image,
    .mmlms-solution-image {
        padding: 12px;
        gap: 12px;
    }
    
    .mmlms-question-images img,
    .mmlms-solution-images img,
    .mmlms-question-image img,
    .mmlms-solution-image img {
        max-height: 250px;
        width: 100%;
    }
}