/* ==========================================================================
   OAKDALE WAR MEMORIAL - UI COMPONENTS (odw-ui-components.css)
   Purpose: Global artifact buttons, Wikipedia-style reference tooltips,
            bottom-anchored Back-to-Top dock button, and page navigation states.
   File Version: v2.0 (Refactored to inherit from odw-core.css Master Variables)
   Notes: Expanding artifact-btn(s) and consolidating css.
   ========================================================================== */

/* Global Overflow Guard */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* =================================================== */
/* 1. MODAL INJECTION COMPONENTS (Medals & Showcases)  */
/* =================================================== */

/* --- Medal Array Display --- */
.medal-display-row {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 15px;
    flex-wrap: wrap;
}

.medal-item {
    flex: 1;
    min-width: 150px;
    text-align: center;
}

.medal-item img {
    min-width: 150px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    display: block;
    margin: 0 auto;
}

.medal-title {
    margin-top: 12px;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-dark);
    font-family: Arial, sans-serif;
}

/* --- Photo Showcase --- */
.modal-photo-showcase {
    text-align: center;
    padding: 20px 20px 0px 20px;
    margin-bottom: 0px !important;
    border: 0px solid #ff0000;
}

.modal-photo-showcase img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    box-shadow: var(--shadow-subtle);
}

.modal-photo-showcase .modal-caption {
    margin-top: 15px;
    margin-bottom: 0px;
    font-size: 18px;
    font-weight: bold;
    font-family: Arial, sans-serif;
}

.modal-showcase-link-wrap {
    margin-bottom: -30px;
}

/* =================================================== */
/* 2. UNIFIED ARTIFACT & INTERACTIVE BUTTONS           */
/* =================================================== */

.artifact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none !important;
    letter-spacing: 1px;
    background-color: var(--artifact-btn, #333);
    color: #f1f1f1;
    border: 1px solid #000;
    transition: all 0.3s ease;
}

.artifact-btn:hover {
    background-color: var(--odw-red-hover); 
    color: #fff;            
    border-color: var(--odw-red-hover);     
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15); 
    transform: translateY(-2px);             
}

/* Universal Icon Slot via CSS Mask */
.artifact-btn::before {
    content: "";
    display: inline-block; 
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

/* Modifier class for an alternate button color */
.artifact-btn.btn-alt {
    background-color: var(--artifact-btn-alt);
    border-color: #000;
    color: #f1f1f1;
}

.artifact-btn.btn-alt:hover {
    background-color: var(--odw-red-hover);
    border-color: #000;
}

/* Modifier class for a 2nd alternate button color */
.artifact-btn.btn-alt2 {
    background-color: var(--artifact-btn-alt2);
    border-color: #000;
    color: #f1f1f1;
}

.artifact-btn.btn-alt2:hover {
    background-color: var(--odw-red-hover);
    border-color: #000;
}

/* --- Specific Icon Mappings --- */

    /* 2a. Story / Document Icon */
    .btn-story::before {
        -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M14 2H6C4.89 2 4 2.9 4 4V20C4 21.11 4.89 22 6 22H18C19.11 22 20 21.11 20 20V8L14 2M18 20H6V4H13V9H18V20M8 16H16V18H8V16M8 12H16V14H8V12Z'/%3E%3C/svg%3E");
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M14 2H6C4.89 2 4 2.9 4 4V20C4 21.11 4.89 22 6 22H18C19.11 22 20 21.11 20 20V8L14 2M18 20H6V4H13V9H18V20M8 16H16V18H8V16M8 12H16V14H8V12Z'/%3E%3C/svg%3E");
    }

    /* 2b. Gravestone Icon */
    .btn-gravestone::before {
        -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 22V2h16v20H4zm2-2h12V4H6v16zm5-12h2v3h3v2h-3v5h-2v-5H8v-2h3V8z'/%3E%3C/svg%3E");
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 22V2h16v20H4zm2-2h12V4H6v16zm5-12h2v3h3v2h-3v5h-2v-5H8v-2h3V8z'/%3E%3C/svg%3E");
    }

    /* 2c Press Clipping / Image Icon */
    .btn-clipping::before {
        -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 19H5V5H19M19 3H5C3.9 3 3 3.9 3 5V19C3 20.1 3.9 21 5 21H19C20.1 21 21 20.1 21 19V5C21 3.9 20.1 3 19 3M13.96 12.29L11.21 15.83L9.25 13.47L6.5 17H17.5L13.96 12.29Z'/%3E%3C/svg%3E");
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 19H5V5H19M19 3H5C3.9 3 3 3.9 3 5V19C3 20.1 3.9 21 5 21H19C20.1 21 21 20.1 21 19V5C21 3.9 20.1 3 19 3M13.96 12.29L11.21 15.83L9.25 13.47L6.5 17H17.5L13.96 12.29Z'/%3E%3C/svg%3E");
    }

    /* 2d. NEW: Timeline Icon */
    .btn-timeline::before {
        -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2 12H6V22H2V12M8 2H12V22H8V2M14 8H18V22H14V8Z'/%3E%3C/svg%3E");
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M2 12H6V22H2V12M8 2H12V22H8V2M14 8H18V22H14V8Z'/%3E%3C/svg%3E");
    }

    /* 2e. Group Photo Icon */
    .btn-group-photo::before {
        -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z'/%3E%3C/svg%3E");
        mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z'/%3E%3C/svg%3E");
    }

/* =================================================== */
/* 3. SYSTEM NAVIGATION & TOOLTIPS                     */
/* =================================================== */

/* Centered Bottom-Anchored Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(35, 35, 35, 0.35); 
    backdrop-filter: blur(2px); 
    color: #ffffff !important;
    padding: 6px 24px;
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: Arial, sans-serif;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none !important;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.back-to-top-btn:hover {
    background-color: var(--odw-red); 
    opacity: 1;
    transform: translateX(-50%) translateY(-6px); 
    box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.3);
    color: #ffffff !important;
}

@media (max-width: 768px) {
    .back-to-top-btn {
        padding: 6px 18px 8px 18px;
        font-size: 11px;
    }
}

/* Isolated styling for the expanded references trigger */
.references-btn a {
    color: var(--text-body);
    font-family: var(--font-serif);
    font-weight: 800;
    border: 1px solid var(--border-light); 
    border-radius: 4px;
    padding: 6px 18px;
    /* Add a smooth transition to the base state so everything moves together */
    transition: color 0.2s ease-in-out, background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.references-btn a:hover {
    color: #fff;
    border: 1px solid #000; 
    background-color: var(--odw-red-hover);
    text-decoration: none !important;
    box-shadow: var(--shadow-card);
}

.references-trigger-wrapper {
    width: 100%;
    text-align: center;
    margin: 40px 0;
    display: flex;
    justify-content: center;
}

/* Page Navigation State Overrides */
#page-western .nav-western,
#page-beyond .nav-beyond,
#page-prisoners .nav-prisoners,
#page-return .nav-return {
    background-color: #f2f2f2;
    border: 1px solid #dcdcdc; 
    border-left: 4px solid #d1d1d1; 
    pointer-events: none; 
    opacity: 0.6; 
}

/* Wikipedia-Style Reference Tooltips */
sup.wiki-tooltip {
    position: relative;
    cursor: pointer;
    color: var(--odw-red);
    font-weight: bold;
}

sup.wiki-tooltip:hover::after {
    content: attr(data-citation);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    width: 240px; 
    background: #2b2b2b;
    color: #f9f9f9;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: normal;
    line-height: 1.4;
    white-space: normal;
    border-radius: 6px;
    box-shadow: var(--shadow-card);
    z-index: 9999;
    pointer-events: none;
    text-align: left;
}

sup.wiki-tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #2b2b2b transparent transparent transparent;
    z-index: 9999;
    pointer-events: none;
}

@media (max-width: 768px) {
    sup.wiki-tooltip:hover::after {
        position: absolute; 
        bottom: 125%;
        left: 50%;
        transform: translateX(-50%);
        width: 220px; 
        max-width: 85vw;
        box-shadow: var(--shadow-card);
    }
    sup.wiki-tooltip:hover::before {
        display: block; 
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        border-width: 5px;
        border-style: solid;
        border-color: #2b2b2b transparent transparent transparent;
    }
}

/* =================================================== */
/* 4. GRAPHICS & HOVER EFFECTS                         */
/* =================================================== */

/* TIMELINE PREVIEW GRAPHIC (For Overview Page) */
.timeline-preview-graphic {
    width: 100%;
    max-width: 600px;
    height: 150px;
    margin: 0 auto;
    background-color: #f4f1ea;
    background-image: url('/oakdalewarmemorial/images/paper-3.jpg');
    background-repeat: repeat;
    border: 1px solid #333;
    box-shadow: inset 0px 6px 16px rgba(0,0,0,0.35);
    position: relative;
    overflow: hidden; 
    display: block;
    transition: box-shadow 0.2s ease-in-out;
}

.timeline-preview-graphic:hover {
    box-shadow: 0px 6px 12px rgba(0,0,0,0.35); 
    cursor: pointer;
}

.tp-watermark {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 7rem;
    font-weight: 800;
    color: rgba(153, 0, 51, 0.40);
    position: absolute;
    left: 20px;
    top: 20px;
    z-index: 1;
}

.tp-axis {
    position: absolute;
    top: 85px; 
    left: 0;
    width: 100%;
    height: 30px; 
    background-color: #d0c7a4;
    z-index: 2;
}

.tp-node {
    position: absolute;
    top: 0;
    height: 200px;
    width: 180px;
    border-left: 1px solid #000;
    z-index: 3;
}

.tp-node.n1 { left: 160px; background-color: rgba(208, 199, 164, 0.60); }
.tp-node.n2 { left: 340px; background-color: rgba(208, 199, 164, 0.40); }
.tp-node.n3 { left: 520px; background-color: rgba(208, 199, 164, 0.60); }

.tp-badge {
    background-color: rgba(255, 255, 255, 0.65);
    border: 1px solid #000;
    margin-left: -1px;
    margin-top: 15px;
    padding: 4px 8px;
    width: 65px;
    font-weight: bold;
    font-size: 0.85em;
    text-align: center;
}

.tp-fade {
    position: absolute;
    right: 0;
    top: 0;
    width: 80px;
    height: 200px;
    background: linear-gradient(to right, transparent, rgba(244, 241, 234, 0.95));
    z-index: 4;
}

/* THE FALLEN BANNER IMAGE HOVER EFFECT */
a img[src*="fallen_"] {
    display: block;
    transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

a:has(img[src*="fallen_"]) {
    cursor: pointer;
    display: block;
    width: 100%;
    max-width: 500px;
    border: 1px solid #000;
    margin: 0 auto;
}

a:has(img[src*="fallen_"]):hover img {
    box-shadow: var(--shadow-lightbox);
}