/* ==========================================================================
   OAKDALE WAR MEMORIAL - STORY BLOCKS COMPONENT (odw-story-blocks.css)
   Purpose: Multi-track timelines, Chapter TOC grids, story card grids,
            footnote layout boxes, and premium floated feature images.
   File Version: v1.3 (Refactored to inherit from odw-core.css Master Variables)
   Notes: v1.3 Hooks background shades, borders, and reds into master tokens.
   ========================================================================== */

/* ==========================================================================
    SECTION 1: Core Utility & Battle Highlights
    SECTION 2: Chapter TOC & Reference Blocks
    SECTION 3: Floated Feature Images, Galleries & Media Blocks
    SECTION 4: Timeline Grid Engine & Markers
    SECTION 5: Story Cards & Footer Card Grids
    SECTION 6: Story Footnote Grids & Thumbnails
    SECTION 7: Two-Column TOC Grid Layout
========================================================================== */

/* ==========================================================================
   SECTION 1. CORE UTILITY & BATTLE HIGHLIGHTS
   ========================================================================== */

.battle-box {
    border-left: 10px solid var(--odw-red);
}

.caption-wrapper {
    font-family: inherit;
    line-height: 1.3;
    margin-bottom: 10px;
    margin-top: 8px;
    text-align: center;
}


/* ==========================================================================
   SECTION 2. CHAPTER TOC & REFERENCE BLOCKS
   ========================================================================== */

.chapter-index-block {
    font-family: Arial, sans-serif;
    margin: 0 clamp(16px, 4vw, 40px);
}

.chapter-index-block li {
    margin-bottom: 10px;
}

.chapter-index-block ol, 
.chapter-index-block ul {
    line-height: 1.8;
    padding-left: 20px;
}

.references-list-layout {
    font-family: Arial, sans-serif;
    margin: 0 clamp(16px, 4vw, 40px);
    width: 95%;
}

.references-list-layout li {
    margin-bottom: 12px;
}

.references-list-layout ol {
    line-height: 1.8;
    padding-left: 20px;
}


/* ==========================================================================
   SECTION 3. FLOATED FEATURE IMAGES, GALLERIES & MEDIA BLOCKS
   ========================================================================== */

.feature-block {
    border: 0px dashed #ff0000; 
    display: flow-root;
    margin: auto;
    max-width: 720px; 
    width: 100% !important; 
}

/* 1. Default for chapters inside feature blocks (Desktop & Mobile) */
.feature-block .chapter {
    text-align: left;
}

/* 2. TABLET ONLY: Center headers when the image drops below them */
@media (min-width: 501px) and (max-width: 768px) {
    .feature-block .chapter,
    .feature-block .subhead_sm {
        text-align: center;
    }
}

/* --- THE IMAGE WRAPPERS --- */
.feature-image {
    float: left;
    margin: 36px 40px 0px 0px;
    max-width: 440px;
    width: 100%;
}

.feature-image-sm {
    float: left;
    margin: 0px 25px 0px 0px;
    max-width: 290px;
    width: 100%;
}

.feature-image-main {
    float: right;
    margin: 0px 0px 0px 30px;
    max-width: 400px;
    width: 100%;
}

/* THE NEW MULTI-IMAGE GALLERY WRAPPER */
.feature-image-gallery {
    display: flex;
    gap: 15px;           
    margin-top: 30px;    
    width: 100%;
    clear: both;         
}

.gallery-item {
    flex: 1;             
    margin: 0; 
}

/* --- SHARED IMAGE & CAPTION STYLES --- */
.feature-image img,
.feature-image-sm img,
.feature-image-gallery img,
.feature-image-main img {
    border-radius: 6px;
    box-shadow: var(--shadow-subtle);
    cursor: zoom-in;
    width: 100%;         
    height: auto;
    display: block; 
    transition: box-shadow 0.2s ease-in-out; 
}

.feature-image .caption-wrapper,
.feature-image-sm .caption-wrapper,
.feature-image-gallery .caption-wrapper
.feature-image-main .caption-wrapper {
    margin-top: 8px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-image .credit a,
.feature-image-sm .credit a,
.feature-image-gallery .credit a 
.feature-image-main .credit{
    color: inherit;
}

a.feature-image:hover img,
.feature-image a:hover img,
a.feature-image-sm:hover img,
.feature-image-sm a:hover img,
a.feature-image-main:hover img,
.feature-image-main a:hover img,
.feature-image-gallery a:hover img,
.feature-image-gallery .gallery-item:hover img {
    box-shadow: var(--shadow-lightbox); 
}
    
/* --- TABLET RESPONSIVE RULES --- */
@media (max-width: 768px) {
    .feature-image, 
    .feature-image-sm,
    .feature-image-main {
        float: none !important;
        display: block !important; 
        margin: 2% auto !important;
        text-align: center !important; 
    }

    .feature-image {
        max-width: 420px !important;
        width: 100% !important;
    }
    
    .feature-image-sm {
        max-width: 290px !important;
        width: 100% !important;
    }

    .feature-image-main {
        max-width: 290px !important;
        width: 100% !important;
    }
    
    .feature-image img, 
    .feature-image-sm img,
    .feature-image-main img {
        margin: 0 auto;
        display: block;
    }
}

/* --- MOBILE RESPONSIVE RULES (Phones) --- */
@media (max-width: 640px) {
    .feature-image-gallery {
        flex-direction: column;
        align-items: center; 
        gap: 25px;
    }

    .feature-image-main {
        text-align: center; 
        margin: 0 auto;
        display: block;
    }
    
    .feature-image-gallery .gallery-item {
        max-width: 400px; 
        width: 100%;
    }
}

/* ==========================================================================
   SECTION 4. TIMELINE GRID ENGINE & MARKERS
   ========================================================================== */

.multi-track-timeline {
    color: var(--text-dark);
    font-family: Arial, sans-serif;
    line-height: 1.3em;
    margin: 0 auto;
    max-width: 1200px;
}

.timeline-row {
    align-items: start;
    border-bottom: 1px solid #f0f0f0;
    display: grid;
    gap: 1.5rem; 
    grid-template-columns: 70px minmax(300px, 1.2fr) 1.5fr;
    padding: 0.75rem 1rem;
}

@media (max-width: 768px) {
    .timeline-row:not(.timeline-row-span) {
        background: #fafafa;
        border: 1px solid var(--border-light);
        gap: 0.5rem 2rem;
        grid-template-columns: minmax(240px, 1.2fr) 1.5fr !important;
        grid-template-rows: auto auto;
        margin-bottom: 1rem;
        padding: 1rem;
    }
    .timeline-row:not(.timeline-row-span) .track-date {
        grid-column: 1 / -1; 
        margin: 0 0 4px 0;
    }
    .timeline-row:not(.timeline-row-span) .track-date::before {
        content: "Date: ";
        font-weight: bold;
    }
    .timeline-row:not(.timeline-row-span) .track-event {
        grid-column: 1;
        grid-row: 2;
        margin-right: 5px; 
        white-space: nowrap; 
    }
    .timeline-row:not(.timeline-row-span) .track-oakdale {
        grid-column: 2;
        grid-row: 2;
    }
}

@media (max-width: 545px) {
    .timeline-row:not(.timeline-row-span),
    .timeline-row.timeline-row-span {
        background: #fafafa;
        border: 1px solid var(--border-light);
        gap: 0.5rem;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        margin-bottom: 1rem;
        padding: 1rem;
    }
    .timeline-row:not(.timeline-row-span) .track-date,
    .timeline-row.timeline-row-span .track-date {
        grid-column: auto;
        margin: auto 0px;
    }
    .timeline-row:not(.timeline-row-span) .track-date::before,
    .timeline-row.timeline-row-span .track-date::before {
        content: "Date: ";
        font-weight: bold;
    }
    .timeline-row:not(.timeline-row-span) .track-event,
    .timeline-row:not(.timeline-row-span) .track-oakdale {
        grid-column: auto;
        grid-row: auto;
        padding-right: 0;
        white-space: normal; 
    }
}

.timeline-row-span {
    grid-template-columns: 70px 1fr !important;
}

.timeline-row-span .track-event {
    width: 100% !important;
}

.timeline-section-header {
    margin-bottom: 2rem;
}

.timeline-year-block {
    border-top: 2px solid var(--border-light);
    margin-bottom: 0px;
}

.track-date {
    color: var(--text-muted);
    font-weight: 600;
    margin: auto 10px auto;
}

.track-event {
    display: inline-flex;
    line-height: 1.3em; 
    margin: auto 0px;
    padding: 10px 0px;
    white-space: wrap;
    width: clamp(230px, 1.2fr 400px);
}

.track-oakdale {
    align-items: center;
}

.year-marker {
    background: #eaeaea;
    font-weight: bold;
    padding: 0.5rem 1.5rem;
}


/* ==========================================================================
   SECTION 5. STORY CARDS & FOOTER CARD GRIDS
   ========================================================================== */

.story-block {
    margin-bottom: 40px; 
    overflow: hidden; 
    padding: 0 clamp(16px, 4vw, 40px);
}

.story-card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.story-card-grid.story-card-grid-footer {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 40px 0 30px 0;
}

@media (max-width: 768px) {
    .story-card-grid.story-card-grid-footer {
        grid-template-columns: 1fr;
    }
}

.story-card-item {
    background-color: #fff;
    padding: 15px;
    border: 1px solid #ccc;
    transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.story-card-item:hover{
    background-color: #f7f7f7;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.story-card-img {
    width: 80px; 
    height: 80px; 
    border: 1px solid var(--border-light);
    border-radius: 3px;
    float: left; 
    margin-right: 15px;
}

.story-card-text {
    color: var(--text-dark);
    display: block;
    font-family: var(--font-sans);
    font-size: 13px; 
    line-height: 1.4; 
}

.story-card-text a {
    color: var(--text-dark);
    font-weight: 800;
}

.story-card-text a:hover {
    color: var(--odw-red-hover);                        
    text-decoration: underline dashed 1px;
    text-underline-offset: 4px;
}

/* ==========================================================================
   SECTION 6. STORY FOOTNOTE GRIDS & THUMBNAILS
   ========================================================================== */

.story-footnote-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-between;
    margin-bottom: 30px;
}

@media (max-width: 545px) {
    .story-footnote-grid {
        flex-direction: column;
    }
}

.story-footnote-link {
    background-color: #fff;
    border-left: 4px solid var(--odw-red-hover);
    box-sizing: border-box;
    color: inherit;
    display: flex;
    flex: 1 1 calc(25% - 15px);
    flex-direction: column;
    gap: 12px; 
    min-width: 120px;
    border: 1px solid #ccc;
    padding: 12px 15px;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.story-footnote-link:hover {
    background-color: #f7f7f7; 
    box-shadow: var(--shadow-subtle);
    text-decoration: none;
    transform: translateY(-2px); 
}

.story-footnote-part {
    color: var(--text-muted); 
    display: block;
    font-family: Georgia, serif;
    font-size: 0.75em;
    font-weight: 800; 
    letter-spacing: 2px; 
    margin-bottom: 5px;
    text-transform: uppercase; 
}

.story-footnote-thumb {
    border-radius: 4px; 
    box-shadow: var(--shadow-subtle); 
    height: auto;
    max-width: 100px;
    object-fit: cover; 
    width: 100%; 
}

.story-footnote-title {
    display: block;
    font-size: 0.95em;
    font-weight: bold;
}


/* ==========================================================================
   SECTION 7. TOC & References SPECIFIC TWO-COLUMN GRID LAYOUT
   ========================================================================== */

.toc-grid-layout li {
    break-inside: avoid;
}

.toc-grid-layout li::before {
    color: var(--odw-red);
    content: "\25B8"; 
    display: inline-block;
    margin-left: -1em;
    width: 1em;
}

.toc-grid-layout li a {
    color: var(--text-dark);
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s ease;
}

.toc-grid-layout li a:hover {
    color: var(--odw-red);
    text-decoration: underline dashed 1px;
    text-underline-offset: 4px;
}

.toc-grid-layout ul {
    column-count: 2;
    column-gap: 40px;
    list-style-type: none;
    margin-top: 15px;
    padding-left: 20px;
}

@media (max-width: 768px) {
    .toc-grid-layout ul {
        column-count: 1;
    }
}

.ref-grid-layout li {
    break-inside: avoid;
}

.ref-grid-layout li::before {
    color: var(--odw-red);
    display: inline-block;
    margin-left: -1em;
    width: 1em;
}

.ref-grid-layout li a {
    color: var(--text-dark);
    font-weight: bold;
    text-decoration: none;
    transition: color 0.2s ease;
}

.ref-grid-layout li a:hover {
    color: var(--odw-red);
    text-decoration: underline dashed 1px;
    text-underline-offset: 4px;
}

.ref-grid-layout ul {
    column-count: 2;
    column-gap: 40px;
    list-style-type: none;
    margin-top: 15px;
    padding-left: 20px;
}

@media (max-width: 768px) {
    .ref-grid-layout ul {
        column-count: 1;
    }
}