/* ==========================================================================
   COSYlanguages — Shared Blog Stylesheet
   Hybrid of Blogger Simple Post-Feed Structure & Vogue/Broadsheet Typography
   ========================================================================== */

:root {
    --teal: var(--cosy-color-sage, var(--sage, #416b49));
    --coral: var(--cosy-track-spoken, #B84318);
    --font-serif: 'Fraunces', 'Georgia', serif;
    --font-sans: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Base Page & Typography */
body.blog-page,
.blog-page-container {
    background-color: var(--cream, #fdfcf8);
    color: var(--ink, #2a2a2a);
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.65;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Vogue / Newspaper Broadsheet Drop Caps & Typography */
.editorial-dropcap::first-letter,
.post-full-content .flipbook-page[data-page="1"] > p:first-of-type::first-letter {
    font-family: var(--font-serif);
    font-size: 3.4rem;
    line-height: 0.82;
    float: left;
    margin-top: 0.15rem;
    margin-right: 0.6rem;
    margin-bottom: -0.1rem;
    font-weight: 700;
    color: var(--teal, #416b49);
}

/* Editorial Blockquotes & Pull Quotes */
blockquote,
.editorial-pullquote {
    font-family: var(--font-serif);
    font-size: 1.22rem;
    font-style: italic;
    line-height: 1.5;
    color: var(--ink, #2a2a2a);
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-left: 5px solid var(--teal, #416b49);
    border-radius: 8px;
    padding: 1.25rem 1.75rem;
    margin: 1.75rem 0;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

blockquote::before,
.editorial-pullquote::before {
    content: "“";
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 0;
    position: absolute;
    top: 1.5rem;
    left: 0.5rem;
    color: var(--teal, #416b49);
    opacity: 0.15;
    pointer-events: none;
}

.blog-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* Focus States & Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

/* Headings Base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--ink, #2a2a2a);
    line-height: 1.25;
    margin-top: 0;
}

/* Masthead Header */
.blog-header {
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding-bottom: 1.75rem;
    margin-bottom: 2.25rem;
}

.blog-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 0.88rem;
}

.back-home-link {
    color: var(--teal);
    text-decoration: none;
    font-weight: 600;
}

.back-home-link:hover {
    text-decoration: underline;
}

.blog-print-btn {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink, #2a2a2a);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.blog-print-btn:hover {
    background: var(--warm-white, #FFFEFB);
    border-color: var(--teal);
    color: var(--teal);
}

.blog-header-title {
    font-size: 2.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0 0 0.4rem;
}

.blog-header-title a {
    color: inherit;
    text-decoration: none;
}

.blog-header-title a:hover {
    color: var(--teal);
}

.blog-header-tagline {
    font-size: 1.1rem;
    color: var(--ink-muted, #4a4a4a);
    margin: 0 0 1rem;
    max-width: 70ch;
    line-height: 1.6;
}

.blog-issue-ribbon {
    display: inline-block;
    border-top: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding-top: 0.5rem;
}

.ribbon-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal);
}

/* Kickers & Category Badges */
.kicker {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal);
    margin-bottom: 0.5rem;
}

/* Category-Based Visual Character & Accent Colors */
[data-category="Resource List"] .kicker,
.post-card[data-category="Resource List"] .post-card-title a:hover {
    color: #0d9488;
}

[data-category="Ecosystem Update"] .kicker,
.post-card[data-category="Ecosystem Update"] .post-card-title a:hover {
    color: #b45309;
}

[data-category="Philosophy"] .kicker,
[data-category="Journal Article"] .kicker,
.post-card[data-category="Philosophy"] .post-card-title a:hover {
    color: #9f1239;
}

[data-category="Speaking First"] .kicker,
.post-card[data-category="Speaking First"] .post-card-title a:hover {
    color: var(--coral, #B84318);
}

[data-category="Methodology"] .kicker,
.post-card[data-category="Methodology"] .post-card-title a:hover {
    color: #334155;
}

[data-category="Pedagogy"] .kicker,
.post-card[data-category="Pedagogy"] .post-card-title a:hover {
    color: var(--teal, #416b49);
}

/* Featured Post Hero */
.featured-post-hero {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    border-radius: 8px;
    padding: 2.25rem;
    margin-bottom: 2.5rem;
    box-shadow: none;
}

.featured-title {
    font-size: 2.1rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
    line-height: 1.25;
}

.featured-title a {
    color: inherit;
    text-decoration: none;
}

.featured-title a:hover {
    color: var(--teal);
}

.featured-dek {
    font-size: 1.1rem;
    color: var(--ink-muted, #4a4a4a);
    max-width: 70ch;
    margin: 0 0 1.25rem;
    line-height: 1.6;
}

.post-meta {
    font-size: 0.88rem;
    color: var(--ink-muted, #4a4a4a);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.post-author-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--teal, #416b49);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.82rem;
    border-radius: 50%;
    margin-right: 4px;
}

.meta-sep {
    opacity: 0.5;
}

.read-post-btn {
    display: inline-block;
    background: var(--ink, #2a2a2a);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.65rem 1.35rem;
    border-radius: 999px;
    transition: background 0.15s ease;
}

.read-post-btn:hover {
    background: var(--teal);
}

/* Layout Grid */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: start;
}

.blog-main-col {
    min-width: 0;
}

.section-heading {
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding-bottom: 0.5rem;
    margin-bottom: 1.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Post Feed */
.feed-container {
    display: flex;
    flex-direction: column;
}

.post-card {
    padding: 1.25rem 0;
    box-shadow: none;
}

.post-card-title {
    font-size: 1.65rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    line-height: 1.25;
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
}

.post-card-title a:hover {
    color: var(--teal);
}

.post-card-dek {
    font-size: 1.05rem;
    color: var(--ink-muted, #4a4a4a);
    max-width: 70ch;
    margin: 0 0 0.85rem;
    line-height: 1.6;
}

.feed-rule {
    border: none;
    border-top: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    margin: 1rem 0;
}

/* Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    box-shadow: none;
}

.sidebar-widget-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.12));
}

/* Search Widget */
.search-box {
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    background: var(--warm-white, #FFFEFB);
    color: var(--ink, #2a2a2a);
    box-sizing: border-box;
}

.search-input:focus {
    border-color: var(--teal);
    outline: none;
}

/* Label Cloud */
.label-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sidebar-label-chip {
    display: inline-flex;
    align-items: center;
    background: var(--warm-white, #FFFEFB);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    color: var(--ink, #2a2a2a);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 12px;
    min-height: 32px;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.sidebar-label-chip:hover,
.sidebar-label-chip.active {
    background: var(--teal);
    color: #ffffff;
    border-color: var(--teal);
}

/* Sidebar List */
.sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-list li {
    margin-bottom: 0.85rem;
    font-size: 0.92rem;
}

.sidebar-list li:last-child {
    margin-bottom: 0;
}

.sidebar-list a {
    color: var(--ink, #2a2a2a);
    text-decoration: none;
    line-height: 1.4;
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 4px 6px;
    box-sizing: border-box;
}

@media (max-width: 860px) {
    .sidebar-label-chip {
        min-height: 44px;
        padding: 10px 14px;
    }
    .sidebar-list a {
        min-height: 44px;
        padding: 8px 10px;
    }
}

.sidebar-list a:hover {
    color: var(--teal);
}

.lang-flag {
    margin-right: 4px;
}

.lang-code-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 5px;
    background: var(--sage-light, #e8f0e9);
    color: var(--sage-dark, #375742);
    border-radius: 4px;
    margin-right: 4px;
}

.coming-soon-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--ink-muted, #4a4a4a);
    background: var(--warm-white, #FFFEFB);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 4px;
}

.sidebar-sub-item {
    display: block;
    font-size: 0.82rem;
    color: var(--ink-muted, #4a4a4a);
    margin-top: 2px;
    padding-left: 0.5rem;
}

/* Responsive Styles */
@media (max-width: 860px) {
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .blog-wrapper {
        padding: 1.25rem 1rem 3rem;
    }
    .blog-header-title {
        font-size: 2.1rem;
    }
    .featured-post-hero {
        padding: 1.5rem;
    }
    .featured-title {
        font-size: 1.65rem;
    }
    .post-card-title {
        font-size: 1.4rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Magazine / Gazette Elements */
.gazette-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--sage-light, #e8f0e9);
    color: var(--sage-dark, #233827);
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.18));
}

.post-card-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--teal, #416b49);
    background: var(--warm-white, #FFFEFB);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 0.5rem;
}

/* Flipbook Toolbar & Controls */
.flipbook-toolbar {
    background: var(--surface, #ffffff);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 12px;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.flipbook-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.flipbook-nav-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.flipbook-btn {
    background: var(--teal, #416b49);
    color: #ffffff;
    border: none;
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
    display: inline-flex;
    align-items: center;
    min-height: 38px;
}

.flipbook-btn:hover:not(:disabled) {
    background: var(--sage-dark, #233827);
}

.flipbook-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.flipbook-page-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.flipbook-indicator {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink, #2a2a2a);
    white-space: nowrap;
}

.flipbook-select {
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.2));
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    background: var(--warm-white, #FFFEFB);
    color: var(--ink, #2a2a2a);
    cursor: pointer;
    max-width: 200px;
}

.flipbook-select:focus {
    outline: 2px solid var(--teal, #416b49);
}

.flipbook-mode-group {
    display: flex;
    align-items: center;
}

.flipbook-mode-toggle {
    background: var(--warm-white, #FFFEFB);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.2));
    color: var(--ink, #2a2a2a);
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    min-height: 38px;
}

.flipbook-mode-toggle:hover {
    border-color: var(--teal, #416b49);
    color: var(--teal, #416b49);
}

.flipbook-mode-toggle.active-scroll {
    background: var(--coral, #B84318);
    color: #ffffff;
    border-color: var(--coral, #B84318);
}

/* Flipbook Content Container & Pages with 3D Page Turn */
.post-full-content.flipbook-mode {
    perspective: 1400px;
    perspective-origin: 50% 50%;
}

.post-full-content.flipbook-mode.desktop-spread-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    perspective: 1400px;
    align-items: start;
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.post-full-content.flipbook-mode .flipbook-page {
    display: none;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.post-full-content.flipbook-mode .flipbook-page.active {
    display: block;
    animation: flipPageIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.post-full-content.flipbook-mode.desktop-spread-view .flipbook-page.spread-left {
    transform-origin: right center;
    border-right: 1px dashed var(--border, rgba(74, 107, 80, 0.18));
    padding-right: 1.25rem;
}

.post-full-content.flipbook-mode.desktop-spread-view .flipbook-page.spread-right {
    transform-origin: left center;
    padding-left: 1.25rem;
}

@keyframes flipPageIn {
    0% {
        opacity: 0;
        transform: rotateY(-18deg) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: rotateY(0deg) scale(1);
    }
}

/* View Transitions API Standards */
@view-transition {
    navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.3s;
}

.post-full-content.scroll-mode .flipbook-page {
    display: block !important;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px dashed var(--border, rgba(74, 107, 80, 0.15));
}

.post-full-content.scroll-mode .flipbook-page:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Page Footer Badge inside Content */
.flipbook-page-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    font-size: 0.8rem;
    color: var(--ink-muted, #64748b);
}

/* Audio Guide Player Block */
.page-audio-guide {
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.2));
    border-left: 4px solid var(--teal, #416b49);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.audio-guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--sage-dark, #233827);
}

.audio-guide-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.audio-guide-badge {
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--sage-light, #e8f0e9);
    color: var(--sage-dark, #233827);
    padding: 2px 8px;
    border-radius: 4px;
}

.page-audio-guide audio {
    width: 100%;
    height: 36px;
    border-radius: 6px;
    outline: none;
}

/* Broadsheet Newspaper Tables & Content Blocks */
.post-full-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 8px;
    overflow: hidden;
}

.post-full-content th {
    background: var(--warm-white, #fdfbf7);
    color: var(--ink, #2a2a2a);
    font-family: var(--font-serif);
    font-weight: 700;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 3px double var(--teal, #416b49);
}

.post-full-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.1));
}

.post-full-content tr:nth-child(even) td {
    background: #faf9f5;
}

.post-full-content code {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 0.88em;
    background: var(--sage-light, #e8f0e9);
    color: var(--sage-dark, #233827);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Verb & Language Matrix Custom Styling */
.verb-section {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 2.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.verb-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding-bottom: 1rem;
}

.verb-num {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--teal, #416b49);
    line-height: 1;
}

.lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.6rem;
    margin: 1rem 0 1.5rem;
}

.lang-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 8px;
    padding: 0.6rem 0.5rem;
    text-decoration: none;
    color: var(--ink, #2a2a2a);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    min-height: 52px;
}

.lang-cell:hover {
    transform: translateY(-2px);
    border-color: var(--teal, #416b49);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.lang-word {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--teal, #416b49);
}

.phrase-table {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.phrase-row {
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.phrase-pattern {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--teal, #416b49);
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.1));
    padding-bottom: 0.35rem;
}

/* Domain Sections & Knowledge Tree Chains */
.domain-section {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 2.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.domain-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border, rgba(74, 107, 80, 0.12));
    padding-bottom: 0.75rem;
}

.domain-num {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--teal, #416b49);
    line-height: 1;
}

.domain-goal {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--teal, #416b49);
    margin-bottom: 0.25rem;
}

.domain-desc {
    font-size: 1.05rem;
    color: var(--ink-muted, #4a4a4a);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.chains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.chain-card {
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 10px;
    padding: 1rem 1.25rem;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.chain-card:hover {
    transform: translateY(-2px);
    border-color: var(--teal, #416b49);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.milestone-box {
    background: var(--sage-light, #e8f0e9);
    border-left: 4px solid var(--teal, #416b49);
    border-radius: 0 8px 8px 0;
    padding: 1.25rem 1.5rem;
    margin-top: 1.75rem;
}

.milestone-title {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--sage-dark, #233827);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Founder's Role Expandable Presentation Card & Podcast Deck Styling */
.founder-presentation-card {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.18));
    border-left: 5px solid var(--teal, #416b49);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin: 1.75rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.founder-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    cursor: pointer;
    user-select: none;
}

.founder-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.founder-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--teal, #416b49);
    color: #ffffff;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.founder-meta {
    display: flex;
    flex-direction: column;
}

.founder-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink, #2a2a2a);
    margin: 0;
}

.founder-subtitle {
    font-size: 0.82rem;
    color: var(--ink-muted, #64748b);
    font-weight: 500;
}

.founder-card-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.founder-expand-btn,
.podcast-mode-btn {
    background: var(--warm-white, #fdfbf7);
    border: 1px solid var(--border, rgba(74, 107, 80, 0.2));
    color: var(--ink, #2a2a2a);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.2s ease;
}

.founder-expand-btn:hover,
.podcast-mode-btn:hover {
    border-color: var(--teal, #416b49);
    color: var(--teal, #416b49);
    background: #ffffff;
}

.founder-card-body {
    display: none;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--border, rgba(74, 107, 80, 0.2));
    animation: fadeInPage 0.25s ease-out;
}

.founder-presentation-card.expanded .founder-card-body {
    display: block;
}

.founder-presentation-card.expanded {
    border-color: var(--teal, #416b49);
    background: var(--warm-white, #fdfbf7);
}

.podcast-deck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.podcast-deck-box {
    background: #ffffff;
    border: 1px solid var(--border, rgba(74, 107, 80, 0.15));
    border-radius: 8px;
    padding: 1rem;
}

.podcast-deck-box h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
    color: var(--teal, #416b49);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.podcast-deck-box p,
.podcast-deck-box ul {
    font-size: 0.88rem;
    margin: 0;
    color: var(--ink, #2a2a2a);
    line-height: 1.5;
}

.podcast-deck-box ul {
    padding-left: 1.2rem;
}

/* COSY PODCAST BOX COMPONENT STYLING */
.cosy-podcast-box {
    background: var(--surface, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-left: 5px solid #0d9488;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.podcast-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color, #f1f5f9);
}

.podcast-ep-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.podcast-ep-badge {
    background: #0d9488;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
}

.podcast-show-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748b;
}

.podcast-quick-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.podcast-action-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(13, 148, 136, 0.08);
    color: #0d9488;
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: 20px;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.podcast-action-link:hover {
    background: #0d9488;
    color: #ffffff;
}

.podcast-box-title {
    font-family: 'Fraunces', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.4rem 0;
}

.podcast-box-dek {
    font-size: 0.95rem;
    color: #475569;
    margin: 0 0 1.25rem 0;
    line-height: 1.5;
}

.podcast-audio-player-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.85rem 1.25rem;
    border-radius: 10px;
}

.podcast-audio-element {
    flex: 1;
    min-width: 240px;
    height: 40px;
}

.podcast-readalong-btn {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #1e293b;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.podcast-readalong-btn:hover,
.podcast-readalong-btn.active {
    background: #0d9488;
    color: #ffffff;
    border-color: #0d9488;
}

/* Read-Along Sync Highlight Class */
.podcast-readalong-active {
    background: rgba(13, 148, 136, 0.12) !important;
    border-left: 4px solid #0d9488 !important;
    padding-left: 0.75rem !important;
    border-radius: 4px;
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* Distraction-Free Podcast Presentation View Mode */
body.podcast-presentation-mode {
    background-color: #121814 !important;
    color: #e2e8f0 !important;
}

body.podcast-presentation-mode .blog-page-container,
body.podcast-presentation-mode .blog-wrapper {
    background-color: transparent !important;
}

body.podcast-presentation-mode nav,
body.podcast-presentation-mode footer,
body.podcast-presentation-mode .blog-sidebar,
body.podcast-presentation-mode .blog-header-top,
body.podcast-presentation-mode .blog-issue-ribbon {
    display: none !important;
}

body.podcast-presentation-mode .blog-layout {
    grid-template-columns: 1fr !important;
}

body.podcast-presentation-mode .post-full-content {
    background: #1a221d !important;
    color: #f1f5f9 !important;
    border-color: #2d3f33 !important;
    font-size: 1.35rem !important;
    line-height: 1.8 !important;
    padding: 3rem 2.5rem !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
}

body.podcast-presentation-mode h1,
body.podcast-presentation-mode h2,
body.podcast-presentation-mode h3,
body.podcast-presentation-mode h4 {
    color: #86efac !important;
}

body.podcast-presentation-mode .founder-presentation-card {
    background: #232d27 !important;
    border-color: #3f5e49 !important;
    color: #f1f5f9 !important;
}

body.podcast-presentation-mode .founder-title {
    color: #ffffff !important;
}

body.podcast-presentation-mode .flipbook-toolbar {
    background: #232d27 !important;
    border-color: #3f5e49 !important;
    color: #ffffff !important;
}

/* Magazine Section Vibes */
.vibe-stamp {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 9px;
    border-radius: 4px;
    margin-right: 0.5rem;
}

.vibe-editorial {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.vibe-speaking {
    background: #ffedd5;
    color: #9a3412;
    border: 1px solid #fed7aa;
}

.vibe-curriculum {
    background: #ccfbf1;
    color: #115e59;
    border: 1px solid #99f6e4;
}

.vibe-atlas {
    background: #e0e7ff;
    color: #3730a3;
    border: 1px solid #c7d2fe;
}

/* Print Styles for Physical Paper COSYmagazine */
@media print {
    nav,
    .blog-header-top,
    .blog-sidebar,
    .read-post-btn,
    .blog-issue-ribbon,
    .flipbook-toolbar,
    .founder-card-actions,
    .page-audio-guide {
        display: none !important;
    }

    body.blog-page {
        background: #ffffff !important;
        color: #111111 !important;
        font-size: 11pt !important;
        line-height: 1.5 !important;
    }

    .blog-wrapper {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .blog-layout {
        display: block !important;
    }

    .blog-header-title {
        font-size: 24pt !important;
        text-align: center;
        border-bottom: 2px solid #000000;
        padding-bottom: 8pt;
    }

    .featured-post-hero,
    .post-card,
    .founder-presentation-card {
        border: 1px solid #cccccc !important;
        padding: 12pt !important;
        page-break-inside: avoid;
        margin-bottom: 12pt !important;
    }

    .founder-presentation-card.expanded .founder-card-body {
        display: block !important;
    }

    .post-full-content {
        border: none !important;
        padding: 0 !important;
    }

    .post-full-content .flipbook-page {
        display: block !important;
        page-break-after: always;
    }

    .flipbook-page-footer::after {
        content: " • COSYmagazine Physical Paper Edition";
    }
}

/* Presentation Mode In-Place Focal Lens Zooming */
.zoomable-section {
    position: relative;
    background: var(--surface, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, filter 0.35s ease, opacity 0.35s ease;
}

.zoomable-section:hover {
    border-color: var(--teal, #0d9488);
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.12);
}

.zoomable-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.zoomable-title {
    font-family: 'Fraunces', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--teal, #0d9488);
    margin: 0;
}

.section-zoom-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(13, 148, 136, 0.08);
    color: var(--teal, #0d9488);
    border: 1px solid rgba(13, 148, 136, 0.25);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    font-size: 0.825rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.section-zoom-btn:hover {
    background: var(--teal, #0d9488);
    color: #ffffff;
}

/* In-place Focal-Eye Lens Section Zoom (scale 1.18, background blur) */
.post-full-content.section-is-zoomed > *:not(.focal-zoomed) {
    filter: blur(4px) opacity(0.35);
    pointer-events: none;
    transition: filter 0.35s ease, opacity 0.35s ease;
}

.zoomable-section.focal-zoomed {
    transform: scale(1.18) !important;
    z-index: 100 !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25) !important;
    border-color: var(--teal, #0d9488) !important;
    background: #ffffff !important;
}

/* Legacy modal overlay fallback compatibility */
.zoom-focus-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.zoom-focus-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.zoomable-section.zoomed-in {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) scale(1.1) !important;
    width: 90vw !important;
    max-width: 960px !important;
    max-height: 85vh !important;
    overflow-y: auto !important;
    z-index: 9999 !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border: 2px solid var(--teal, #0d9488) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
    padding: 2.25rem !important;
}

body.podcast-presentation-mode .zoomable-section {
    background: #232d27 !important;
    border-color: #3f5e49 !important;
    color: #f1f5f9 !important;
}

body.podcast-presentation-mode .zoomable-section.zoomed-in {
    background: #18221c !important;
    color: #f8fafc !important;
    border-color: #86efac !important;
}

body.podcast-presentation-mode .zoomable-title {
    color: #86efac !important;
}

.zoom-controls-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    background: inherit;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--border-color, #cbd5e1);
}

.zoom-ctrl-btn {
    background: var(--teal, #0d9488);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.zoom-ctrl-btn.close-btn {
    background: #ef4444;
}


/* Hide audio guide players in Podcast Presentation View Mode */
body.podcast-presentation-mode .page-audio-guide {
    display: none !important;
}

/* October Gazette Autumn Special Styling */
.october-autumn-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(217, 119, 6, 0.12);
    color: #d97706;
    border: 1px solid rgba(217, 119, 6, 0.3);
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

body.podcast-presentation-mode .october-autumn-badge {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.4);
}