/* ==========================================================================
   JIET Custom Theme Stylesheet
   Journal of Inclusive Education and Technology
   ========================================================================== */

/* 1. Typography Imports */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono&display=swap');

/* 2. CSS Variables (Brand & Style Guide) */
:root {
    /* Primary Colors (Teal) */
    --color-primary: #0D9488;
    --color-primary-dark: #0F766E;
    --color-primary-light: #14B8A6;
    --color-primary-surface: #F0FDFA;
    
    /* Accent Colors (Amber) */
    --color-accent: #F59E0B;
    --color-accent-surface: #FFFBEB;
    
    /* Neutral Colors */
    --color-text-primary: #111827;
    --color-text-secondary: #374151;
    --color-text-tertiary: #6B7280;
    --color-border: #E5E7EB;
    --color-bg-primary: #F9FAFB;
    --color-bg-secondary: #F3F4F6;
    --color-bg-card: #FFFFFF;
    
    /* Semantic Colors */
    --color-success: #16A34A;
    --color-error: #DC2626;
    --color-info: #2563EB;
    --color-warning: #EAB308;
    
    /* Typography */
    --font-heading: 'Nunito', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Components & Spacing */
    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(13, 148, 136, 0.08);
    --transition: all 0.25s ease;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #2DD4BF;
        --color-primary-dark: #14B8A6;
        --color-text-primary: #F9FAFB;
        --color-text-secondary: #D1D5DB;
        --color-text-tertiary: #9CA3AF;
        --color-border: #4B5563;
        --color-bg-primary: #111827;
        --color-bg-secondary: #1F2937;
        --color-bg-card: #1F2937;
    }
}

/* 3. Global Base Styles for Static Pages content */
.pkp_page_about .page_content,
.pkp_page_focus-and-scope .page_content,
.pkp_page_author-guidelines .page_content {
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    margin-top: 0;
}

/* 4. Layout & Grids */
.jiet-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
}

.jiet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

/* 5. Headers & Titles */
.jiet-page-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #FFFFFF;
    padding: 64px 24px;
    text-align: center;
    border-radius: var(--radius);
    margin-bottom: 32px;
}

.jiet-page-header h1 {
    color: #FFFFFF;
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.jiet-page-header p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
    font-weight: 400;
}

.jiet-section-title {
    font-size: 28px;
    margin-bottom: 32px;
    color: var(--color-primary-dark);
    font-weight: 700;
    text-align: center;
    border-bottom: 2px solid var(--color-primary-surface);
    padding-bottom: 12px;
}

/* 6. Cards */
.jiet-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
    transition: var(--transition);
}

.jiet-card h2 {
    color: var(--color-primary-dark);
    font-size: 24px;
    border-bottom: 2px solid var(--color-primary-surface);
    padding-bottom: 12px;
    margin-bottom: 24px;
}

.jiet-card h3 {
    font-size: 18px;
    color: var(--color-text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

/* Interactive Card for Grid (Focus & Scope) */
.jiet-card-interactive {
    border-top: 4px solid var(--color-primary);
    display: flex;
    flex-direction: column;
}

.jiet-card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-primary-dark);
}

.jiet-card-interactive h3 {
    color: var(--color-primary-dark);
    font-size: 20px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.jiet-intro-card {
    margin-top: -48px;
    position: relative;
    z-index: 10;
}

/* 7. Components (Badges, Lists, Blockquotes) */
.jiet-badge {
    display: inline-block;
    background-color: var(--color-primary-surface);
    color: var(--color-primary-dark);
    border: 1px solid #99F6E4;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.jiet-badge.success {
    background-color: #F0FDF4;
    color: var(--color-success);
    border-color: #BBF7D0;
}

.jiet-card ul, .jiet-card ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

.jiet-card li {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

blockquote.jiet-blockquote {
    background-color: var(--color-primary-surface);
    border-left: 4px solid var(--color-primary);
    margin: 16px 0;
    padding: 16px 20px;
    border-radius: 0 4px 4px 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

blockquote.jiet-blockquote-warning {
    background-color: var(--color-accent-surface);
    border-left-color: var(--color-accent);
    font-style: normal;
}

/* 8. Tables */
.jiet-table-responsive {
    overflow-x: auto;
    margin-bottom: 24px;
}

table.jiet-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

table.jiet-table th, table.jiet-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
}

table.jiet-table th {
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 600;
    font-family: var(--font-heading);
}

table.jiet-table tr:nth-child(even) {
    background-color: var(--color-bg-primary);
}

/* Override default OJS table styles if conflicting */
.pkp_page_content table.jiet-table {
    margin: 0;
}