:root, [data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --border-color: #212529;
    --text-main: #111111;
    --text-muted: #495057;
    --accent-blue: #50c7fc;
    --accent-color: #330;
    --vis-item-bg: #f0f4ff;
    --card-item-bg: #ffffff;
}

[data-theme="dark"] {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --border-color: #e9ecef;
    --text-main: #ffffff;
    --text-muted: #ced4da;
    --accent-blue: #04325f;
    --accent-color: #330;
    --vis-item-bg: #2d3748;
    --card-item-bg: #222222;
    --darkreader-border--border-color: #e9ecef;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-main);
    margin: 0;
}

* {
    box-sizing: border-box;
}

.layout-grid {
    max-width: 1600px;
    min-width: 640px;
    margin: 0 auto;
}

a, a:visited {
    background: var(--bg-primary);
    color: var(--text-main);
    display: inline-block;
}

/* Upper Right Fixed Controls Station */
header.upper-controls-deck {
    position: absolute;
    top: 0;
    right: 0;
    height: 30px;
    display: flex;
    gap: 15px;
    align-items: center;
    z-index: 10;
    padding: 0 1rem;
}
.theme-switch-btn {
    position: absolute;
    top: 0;
    background: var(--bg-primary);
    color: var(--text-main);
    /*right: 50%;*/
    left: -120px;
    height: 32px;
    align-items: center;
    z-index: 10;
    border-top: 0;
    border-radius: 0 0 4px 4px;
    box-sizing: border-box;
}
.lang-switch-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-width: 1px 0;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    color: var(--text-main);;
    height: 32px;
    box-sizing: border-box;
}
.lang-switch-btn span {
    font-size: 16px;
    text-align: text-top;
}
.lang-switch-btn {
    border-top-width: 0;
    border-left-width: 1px;
}
.lang-switch-btn:last-child {
    border-rigth-width: 0px;
}
.lang-switch-btn.active-lang {
    background: var(--accent-blue);
    color: var(--text-main);
    border-color: var(--border-color);
}
.contribute,
.support {
    border: 1px solid var(--border-color);
    border-width: 0 1px 1px 1px;
    border-radius: 0 0 6px 6px;
    font-size: smaller;
    height: 33px;
    overflow: hidden;
    box-sizing: border-box;
}
.contribute {
    padding: 0 1rem 0 0.5rem;
    text-decoration: none;
}
.contribute a,
.support a {
    text-decoration: none;
}
.contribute a span {
    display: inline-block;
    margin-top: 6px;
}
.dropdown-control {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-main);
    border-radius: 0 0 4px 4px;
}
/*
.dropdown-control#langSelector {
    margin-right: 1rem;
}
*/
main {
    margin-top: 1rem;
    padding-top: 1rem;
}

.main-headerarea {
    padding: 0 1rem;
}
.main-headerarea h1,
.main-headerarea p {
    font-size:16px;
}

.timeline-outer-wrapper {
    background: var(--bg-primary);
    border-radius: 8px;
    min-height: 250px;
    margin-top: 40px;
    position: relative: top: 50px;
}
.timeline-headerarea {
    margin-bottom:10px;
    /*
    display:flex;
    gap:10px;
    align-items:center;
    */
}
.timeline-header {
    display: flex;
}
.zoom-bar {
    padding-right: 1rem;
    margin-left: auto;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:12px;
    font-weight:bold;
    margin-bottom: 1rem;
}
.uiSubheading {
    padding: 0 1rem 1rem;
    font-size:12px;
    margin-bottom:2px;
    opacity:0.85;
}

#timelineContainer {
    border-width: 1px 0;
    background: var(--bg-primary);
    margin-left: -1px;
    padding-top: 0;
}

.timeline-outer-wrapper > div {
    padding-top: 10px;
}
.timeline-outer-wrapper > div > strong {
    display: inline-block;
    padding-left: 1rem;
}
.timeline-outer-wrapper > div > strong + span {
    display: inline-block;
    padding-right: 1rem !important;
}
.timeline-outer-wrapper > div > strong + span > strong {
    font-weight: 400 !important;
}
button.timeline-zoom-btn {
    background: var(--bg-primary);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 32px;
    height: 32px;
    font-size: 16px;
}
/* Vis.js Canvas Element Overrides */
.vis-item {
    background-color: var(--vis-item-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    font-weight: 400 !important;
}
.vis-item.vis-selected {
    border-color: var(--accent-blue) !important;
    background-color: var(--accent-blue) !important;
    color: #ffffff !important;
}
.vis-item .vis-item-content {
    overflow: visible !important;
    white-space: nowrap !important;
    cursor: pointer;
}
.vis-time-axis {
}
.vis-time-axis .vis-text {
    color: var(--text-main) !important;
    font-weight: bold !important;
}
.vis-item.fuzzy-uncertainty-node {
    /*
    background: linear-gradient(
        45deg, var(--card-item-bg) 25%, #e2e8f0 25%, #e2e8f0 50%,
               var(--card-item-bg) 50%,
               var(--card-item-bg) 75%, #e2e8f0 75%, #e2e8f0) !important;
    background-size: 20px 20px !important;
    */
}

/* Bottom Split Layout Frame */
.bottom-split {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 20px;
    flex-grow: 1;
    min-height: 0;
    margin-top:2rem;
}

.inspector-panel {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    max-height: 80vh;
    overflow-y: scroll;
}
.inspector-content-box {
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}
.inspector-content-box[dir="ltr"] {
    text-align: left;
}
.inspector-content-box[dir="rtl"] {
    text-align: right;
}
.inspector-hero-img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    display: none;
    /*
    border-radius: 6px;
    margin-bottom: 20px;
    border: 2px solid var(--border-color);
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
    */
}
.drawerTitle {
    margin-top: 0;
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 8px;
}
.drawerDesc {
    font-size:15px;
    line-height:1.6;
    margin:0;
}
.drawerLinks {

}
.list-sidebar {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    max-height: 80vh;
    overflow-y: hidden;
}
.sidebar-header {
    padding: 0px;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
}
.search-box {
    width: 100%;
    padding: 10px;
    background: var(--bg-primary);
    color: var(--text-main);
    border: 0px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
}
.list-scroll-area {
    padding: 0.5rem 0;
    overflow-y: scroll;
    overflow-x: hidden;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    max-height: calc(100% - 30px);
    /* gap: 0.5rem; */
}
.event-list-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-left-width: 6px;
    border-left-color: var(--accent-blue);
    padding: 10px 14px;
    border-radius: 4px;
    cursor: pointer;
}
.event-list-card:hover {
    opacity: 0.85;
}
.event-list-card .date {
    font-weight: 900;
    font-size: 12px;
    color: var(--accent-blue);
}
.event-list-card h4 {
    margin: 2px 0 0 0;
    font-size: 14px;
    color: var(--text-main);
}
.wiki-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    color: var(--text-main);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    margin-right: 8px;
    margin-top: 12px;
}
footer {
    min-height: 2rem;
}
.compact-list-card {
    padding: 0.5rem 1rem;
    cursor: pointer;
}
.compact-list-card.active,
.compact-list-card:hover {
    background: #aaa;
    color: #000;
}
/* ==========================================================================
   Vis.js Custom Vertical Time Axis Overrides (AAA Contrast Levels)
   ========================================================================== */
.vis-custom-time {
    width: 2px !important;
    background-color: var(--accent-blue) !important;
    z-index: 5;
}

/* Specific Line Coloring Parameters Matrix */
.vis-custom-time.axis_anchor_1948 { background-color: #cc0000 !important; } /* High-contrast red for 1948 threshold */
.vis-custom-time.axis_anchor_1917 { background-color: #e67e22 !important; } /* Orange for British/Ottoman transition */
.vis-custom-time.axis_anchor_1876 { background-color: #8e44ad !important; } /* Purple for Early Ottoman structural anchor */

/* Accessible text label overlays pinned to the top of your custom vertical lines */
.vis-custom-time::after {
    position: absolute; top: 5px; left: 5px;
    padding: 2px 6px; border-radius: 3px; font-size: 10px; font-weight: bold;
    color: #ffffff; background: rgba(10, 10, 10, 0.85); white-space: nowrap; pointer-events: none;
}

.vis-custom-time.axis_anchor_1948::after { content: "🎯 14 May 1948: State Declaration / End of Mandate"; }
.vis-custom-time.axis_anchor_1917::after { content: "🏛️ 9 Dec 1917: Fall of Ottoman Jerusalem"; }
.vis-custom-time.axis_anchor_1876::after { content: "👑 31 Aug 1876: Reign of Sultan Abdul Hamid II"; }
/* ==========================================================================
   Semantic Accessible List Anchor Resets (Sharp Aesthetic Style)
   ========================================================================== */
a.compact-list-card {
    display: block;
    text-decoration: none !important; /* Strips ugly default links underlines natively */
    color: var(--text-main) !important; /* Overrides default links ink color safely */
    cursor: pointer;
    outline: none;
}

/* Ensure focus states look completely clear for keyboard tab-navigation visitors */
a.compact-list-card:focus-visible {
    box-shadow: 0 0 0 2px var(--accent-blue);
    background: var(--bg-secondary);
}