/* ===================================
   THEME SYSTEM - Light/Dark Mode
   =================================== */

:root {
    /* Softer Dark Theme (Deep Charcoal) */
    --bg-primary: #0d0d0d;
    --bg-secondary: #161617;
    --bg-tertiary: #1f1f1f;
    --bg-overlay: rgba(13, 13, 13, 0.95);

    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7ea7ce;

    --border-color: #2a3f5f;
    --border-light: #1a2a3f;

    --accent-primary: #4096ff;
    --accent-secondary: #1dbb72;
    --accent-danger: #ff3b30;

    --card-bg: rgba(13, 22, 33, 0.8);
    --card-hover: rgba(26, 36, 49, 0.9);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
    /* Warm Newspaper Style (Ivory/Bone) */
    --bg-primary: #fdfaf6;
    --bg-secondary: #f9f6f1;
    --bg-tertiary: #f5f2ed;
    --bg-overlay: rgba(253, 250, 246, 0.98);

    --text-primary: #1d1d1f;
    --text-secondary: #424245;
    --text-muted: #6e6e73;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-light: rgba(0, 0, 0, 0.05);

    --accent-primary: #005eb8;
    /* La Prensa Gráfica Blue */
    --accent-secondary: #34c759;
    --accent-danger: #ff3b30;

    --card-bg: #ffffff;
    --card-hover: #fbfbfd;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);

    /* style.css mappings */
    --primary-bg: var(--bg-primary);
    --secondary-bg: var(--bg-secondary);
    --glass-bg: var(--card-bg);
    --glass-border: var(--border-color);
    --text-main: var(--text-primary);
    --text-dim: var(--text-secondary);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    /* Match lang switcher rect style */
    border: 1px solid var(--border-color);
    background: var(--apple-card);
    color: var(--apple-text) !important;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle i {
    color: inherit;
}

.theme-toggle:hover {
    background: var(--apple-accent);
    color: #fff !important;
    border-color: var(--apple-accent);
    transform: scale(1.05);
}

[data-theme="light"] .theme-toggle {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    color: #005eb8 !important;
    /* LPG Blue Icon */
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .top-controls {
        top: 15px !important;
        right: 15px !important;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }

    .lang-switcher {
        padding: 0.4rem 0.8rem !important;
        font-size: 0.8rem !important;
    }
}

/* ===================================
   LIGHT THEME OVERRIDES
   =================================== */

[data-theme="light"] body {
    background: #fdfaf6;
    color: var(--text-primary);
}

[data-theme="light"] .background-overlay {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    opacity: 0.15;
}

[data-theme="light"] .hero {
    background: transparent;
}

[data-theme="light"] .cover-image {
    opacity: 0.9;
}

[data-theme="light"] .container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
}

/* Apple Glassmorphism Effect */
[data-theme="light"] .header,
[data-theme="light"] .post-card,
[data-theme="light"] .card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .sidebar,
[data-theme="light"] .editor-panel {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6,
[data-theme="light"] .name {
    color: #1a1a1a;
    text-shadow: none;
}

[data-theme="light"] p,
[data-theme="light"] .bio,
[data-theme="light"] .excerpt,
[data-theme="light"] .author-bio {
    color: #4a5568;
}

[data-theme="light"] .post-card:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.2);
    transform: translateY(-4px);
}

[data-theme="light"] .lang-switcher {
    background: #0071e3;
    color: #ffffff;
    border-color: #0071e3;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.2);
}

[data-theme="light"] .lang-switcher:hover {
    background: #ffffff;
    border-color: #ffffff;
    color: #1d1d1f !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Links - Botones principales con Glass Effect */
[data-theme="light"] .link-item {
    background: rgba(0, 94, 184, 0.9);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 94, 184, 0.3);
}

[data-theme="light"] .link-item:hover {
    background: rgba(0, 91, 181, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 94, 184, 0.5);
    transform: translateY(-2px);
}

[data-theme="light"] .link-item .link-title,
[data-theme="light"] .link-item .link-description {
    color: #ffffff !important;
}

[data-theme="light"] .link-title {
    color: #ffffff !important;
}

[data-theme="light"] .link-description {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Main page link buttons - Cyan text for visibility */
[data-theme="light"] .link-item:not(:hover) .link-title,
[data-theme="light"] .link-item:not(:hover) h3,
[data-theme="light"] .link-item:not(:hover) h4 {
    color: #00d4ff !important;
}

[data-theme="light"] .link-item:not(:hover) .link-description,
[data-theme="light"] .link-item:not(:hover) p {
    color: #b3f0ff !important;
}

[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

[data-theme="light"] button:not(.theme-toggle):not(.lang-switcher) {
    background: linear-gradient(135deg, #005eb8 0%, #0077ed 100%);
    color: #ffffff !important;
    border: none;
}

[data-theme="light"] button:not(.theme-toggle):not(.lang-switcher):hover {
    background: linear-gradient(135deg, #005bb5 0%, #0066d6 100%);
    box-shadow: 0 4px 16px rgba(0, 94, 184, 0.4);
}

[data-theme="light"] .post-meta,
[data-theme="light"] .category-badge {
    color: #718096;
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .rich-editor {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
}

[data-theme="light"] code,
[data-theme="light"] pre {
    background: rgba(102, 126, 234, 0.08);
    color: #5568d3;
}

/* Light theme for embedded tweets */
[data-theme="light"] .twitter-tweet {
    border-color: rgba(0, 0, 0, 0.1) !important;
}

/* Ensure links are visible in light mode */
[data-theme="light"] a {
    color: #667eea;
}

[data-theme="light"] a:hover {
    color: #764ba2;
}

/* Template Cards - Glass Effect */
[data-theme="light"] .template-card-php {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .template-card-php:hover {
    box-shadow: 0 12px 40px rgba(0, 94, 184, 0.3);
    border-color: rgba(0, 94, 184, 0.3);
}

/* Template card text - Black for visibility */
[data-theme="light"] .template-card-php h3,
[data-theme="light"] .template-card-php h4,
[data-theme="light"] .template-card-php p,
[data-theme="light"] .template-card-php .template-title,
[data-theme="light"] .template-card-php .template-description {
    color: #1a1a1a !important;
}

[data-theme="light"] .template-overlay-php {
    background: linear-gradient(to bottom, rgba(0, 94, 184, 0.7), rgba(0, 119, 237, 0.8)) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="light"] .template-overlay-php h3,
[data-theme="light"] .template-overlay-php p {
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .template-btn-php {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #005eb8 !important;
    text-shadow: none;
    font-weight: 600;
}

[data-theme="light"] .template-btn-php:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.05);
}

[data-theme="light"] .filter-item {
    background: rgba(255, 255, 255, 0.9);
    color: #4a5568;
    border-color: rgba(0, 94, 184, 0.2);
}

[data-theme="light"] .filter-item.active {
    background: linear-gradient(135deg, #005eb8 0%, #0077ed 100%);
    color: #ffffff;
    border-color: transparent;
}

[data-theme="light"] .filter-item:hover:not(.active) {
    background: rgba(255, 255, 255, 1);
    border-color: #005eb8;
    color: #005eb8;
    transform: translateY(-2px);
}

/* Back button - Better visibility in light theme */
[data-theme="light"] .back-btn {
    color: #005eb8;
    border: 2px solid #005eb8;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 16px;
    border-radius: 8px;
}

[data-theme="light"] .back-btn:hover {
    color: #ffffff;
    background: #005eb8;
    border-color: #005eb8;
}

/* ===================================
   BLOG POST - LIGHT THEME (Simple)
   =================================== */

[data-theme="light"] body.post-periodico {
    background: #fdfaf6 !important;
    color: #1a1a1a !important;
}

[data-theme="light"] .post-periodico .main-container {
    background: #ffffff;
}

[data-theme="light"] .post-periodico .article-content,
[data-theme="light"] .post-periodico .article-header {
    background: #ffffff;
    color: #1a1a1a;
}

/* Sidebar - Glass Effect */
[data-theme="light"] .post-periodico .sidebar {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: #1a1a1a;
}

[data-theme="light"] .post-periodico h1,
[data-theme="light"] .post-periodico h2,
[data-theme="light"] .post-periodico h3,
[data-theme="light"] .post-periodico h4,
[data-theme="light"] .post-periodico h5,
[data-theme="light"] .post-periodico h6 {
    color: #1a1a1a !important;
}

[data-theme="light"] .post-periodico p,
[data-theme="light"] .post-periodico li,
[data-theme="light"] .post-periodico span,
[data-theme="light"] .post-periodico strong,
[data-theme="light"] .post-periodico b,
[data-theme="light"] .post-periodico em,
[data-theme="light"] .post-periodico i,
[data-theme="light"] .post-periodico .author-name,
[data-theme="light"] .post-periodico .author-title {
    color: #1a1a1a !important;
}

[data-theme="light"] .post-periodico .breadcrumb,
[data-theme="light"] .post-periodico .breadcrumb a {
    color: #005eb8 !important;
}

[data-theme="light"] .post-periodico .category-badge {
    background: #005eb8;
    color: #ffffff !important;
}

/* Related articles - Glass cards with black text */
[data-theme="light"] .post-periodico .related-post-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

[data-theme="light"] .post-periodico .related-post-card h4,
[data-theme="light"] .post-periodico .related-post-card h3,
[data-theme="light"] .post-periodico .related-post-card h5,
[data-theme="light"] .post-periodico .related-post-card p,
[data-theme="light"] .post-periodico .related-post-card span,
[data-theme="light"] .post-periodico .related-post-card a {
    color: #1a1a1a !important;
}

/* Force all related article text to be black */
[data-theme="light"] .post-periodico .related-post-card * {
    color: #1a1a1a !important;
}

/* Exception: category badges stay blue */
[data-theme="light"] .post-periodico .related-post-card .category-badge,
[data-theme="light"] .post-periodico .related-post-card .badge {
    color: #ffffff !important;
}

[data-theme="light"] .post-periodico .related-post-card:hover {
    background: rgba(255, 255, 255, 0.9) !important;
    border-color: rgba(0, 94, 184, 0.5) !important;
    box-shadow: 0 8px 24px rgba(0, 94, 184, 0.2) !important;
}

/* Sidebar sections - Glass background */
[data-theme="light"] .post-periodico .sidebar-section {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

[data-theme="light"] .post-periodico .sidebar-section h3,
[data-theme="light"] .post-periodico .sidebar-section h4 {
    color: #1a1a1a !important;
}

[data-theme="light"] .post-periodico .sidebar-section p,
[data-theme="light"] .post-periodico .sidebar-section span,
[data-theme="light"] .post-periodico .sidebar-section a {
    color: #1a1a1a !important;
}

[data-theme="light"] .post-periodico .search-input {
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a1a;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .post-periodico .category-filter-btn {
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a1a;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .post-periodico .category-filter-btn.active {
    background: #005eb8;
    color: #ffffff;
    border-color: #005eb8;
}

/* Social share buttons - High contrast for Newspaper Theme */
[data-theme="light"] .post-periodico .share-btn {
    background: #ffffff !important;
    color: #1a1a1a !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .post-periodico .share-btn:hover {
    background: #005eb8 !important;
    color: #ffffff !important;
    border-color: #005eb8 !important;
    box-shadow: 0 4px 12px rgba(0, 94, 184, 0.3) !important;
}

/* Footer */
[data-theme="light"] .post-periodico footer,
[data-theme="light"] .post-periodico .footer {
    background: #1a1a1a !important;
    color: #ffffff !important;
}

[data-theme="light"] .post-periodico footer h3,
[data-theme="light"] .post-periodico footer p,
[data-theme="light"] .post-periodico footer a,
[data-theme="light"] .post-periodico footer span {
    color: #ffffff !important;
}

[data-theme="light"] .post-periodico footer a:hover {
    color: #005eb8 !important;
}

/* "Volver al blog" button - Already styled above in .back-btn */

/* Article dates and metadata */
[data-theme="light"] .post-periodico .post-date,
[data-theme="light"] .post-periodico .read-time {
    color: #718096 !important;
}

/* ===================================
   PRODUCTS PAGE - LIGHT THEME
   =================================== */

[data-theme="light"] .product-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
}

[data-theme="light"] .product-card:hover {
    box-shadow: 0 12px 40px rgba(0, 94, 184, 0.3) !important;
    border-color: rgba(0, 94, 184, 0.3) !important;
}

[data-theme="light"] .product-card h3,
[data-theme="light"] .product-card h4,
[data-theme="light"] .product-card p,
[data-theme="light"] .product-card .product-title,
[data-theme="light"] .product-card .product-description {
    color: #1a1a1a !important;
}

[data-theme="light"] .product-card .product-price,
[data-theme="light"] .product-card .price {
    color: #005eb8 !important;
    font-weight: 600;
}

[data-theme="light"] .product-card .category-tag,
[data-theme="light"] .product-card .product-category {
    background: #005eb8;
    color: #ffffff !important;
}

[data-theme="light"] .product-card button,
[data-theme="light"] .product-card .buy-btn,
[data-theme="light"] .product-card .view-btn {
    background: linear-gradient(135deg, #005eb8 0%, #0077ed 100%) !important;
    color: #ffffff !important;
}

[data-theme="light"] .product-card button:hover,
[data-theme="light"] .product-card .buy-btn:hover,
[data-theme="light"] .product-card .view-btn:hover {
    background: linear-gradient(135deg, #005bb5 0%, #0066d6 100%) !important;
}

/* ===================================
   LEAD MAGNET / CTA SECTIONS - LIGHT THEME
   =================================== */

[data-theme="light"] .lead-magnet,
[data-theme="light"] .cta-section,
[data-theme="light"] .download-section {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

[data-theme="light"] .lead-magnet h2,
[data-theme="light"] .lead-magnet h3,
[data-theme="light"] .cta-section h2,
[data-theme="light"] .cta-section h3,
[data-theme="light"] .download-section h2 {
    color: #1a1a1a !important;
}

[data-theme="light"] .lead-magnet p,
[data-theme="light"] .cta-section p,
[data-theme="light"] .download-section p {
    color: #1a1a1a !important;
    font-weight: 500;
}

[data-theme="light"] .lead-magnet .cta-button,
[data-theme="light"] .cta-section button,
[data-theme="light"] .download-section button {
    background: linear-gradient(135deg, #005eb8 0%, #0077ed 100%) !important;
    color: #ffffff !important;
}

[data-theme="light"] .lead-magnet .cta-button:hover,
[data-theme="light"] .cta-section button:hover,
[data-theme="light"] .download-section button:hover {
    background: linear-gradient(135deg, #005bb5 0%, #0066d6 100%) !important;
}