/* ===================== General ===================== */
html, body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: black;
    color: white;
    min-height: 100vh;
}

* { 
    box-sizing: border-box; 
}

.page-row {
    display: flex;
    flex-flow: row nowrap;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===================== Sidebar ===================== */
#sidebar-container {
    display: flex;
    flex: 0 0 auto;
    width: 13em;
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

#sidebar-container.collapsed {
    margin-left: -13em;
}

#sidebar {
    position: relative;
    width: 13em;
    overflow: visible;
    background-color: #2e2e2e;
    border-right: 1px solid #444;
    box-sizing: border-box;
    transition: transform 0.3s ease;
    transform: translateX(0);
}

#sidebar.collapsed {
    transform: translateX(-100%);
}

#sidebarToggle {
    position: absolute;
    font-size: 24px;
    top: 2em;
    left: 0;
    z-index: 9999;
    padding: 8px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

#sidebarToggle:hover {
    background: #444;
}

.sidebar-header {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
    padding-bottom: 10px;
    padding-top: 10px;
    padding-left: 15px;
    padding-right: 15px;
    border-bottom: 1px solid #444;
}

#top_view_link {
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.2em;
    padding-left: 15px;
    padding-right: 15px;
}

#top_view_link a {
    font-size: 1em;
    color: lightgray;
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.3s ease;
}

#top_view_link a:hover {
    color: white;
}

#sidebar-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
    height: auto;
    padding: 10px 15px;
}

#sidebar-controls select,
#sidebar-controls .modern-slider {
    width: 80%;
    max-width: 300px;
}

#sidebar-controls select {
    width: 90%;
    background-color: #3a3a3a;
    color: white;
    border: 1px solid #505050;
    border-radius: 6px;
    padding: 10px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#sidebar-controls select:hover {
    background-color: #505050;
}

#sidebar-controls button {
    width: 90%;
    padding: 0.4em;
    font-size: 1em;
    color: white;
    background-color: #3e3d3d;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin: 5px 0;
}

#sidebar-controls button:hover {
    background-color: #505050;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
}

#sidebar-controls button.active {
    background-color: #1a78d5;
    color: white;
    box-shadow: 0 4px 8px rgba(26, 120, 213, 0.15);
}

.slider-label {
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
    font-size: calc(100% - 2px);
    max-width: 95%;
}

.modern-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 90%;
    height: 10px;
    background: #3a3a3a;
    border-radius: 5px;
    outline: none;
    transition: background-color 0.3s ease;
}

.modern-slider:hover {
    background: #505050;
}

.modern-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #1e90ff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.modern-slider::-webkit-slider-thumb:hover {
    background: #0073e6;
    transform: scale(1.1);
}

.modern-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #0073e6;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.modern-slider::-moz-range-thumb:hover {
    background: #0073e6;
    transform: scale(1.1);
}

.sidebar-list {
    list-style: none;
    padding: 0 15px;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.sidebar-list li {
    display: flex;
    justify-content: center;
    width: 100%;
}

.sidebar-list li button {
    width: 90%;
    padding: 0.4em;
    font-size: 1.1em;
    color: white;
    background-color: #3e3d3d;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.sidebar-list li button:hover {
    background-color: #3a3a3a;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
}

.sidebar-list li button.active {
    background-color: #1a78d5;
    color: white;
    box-shadow: 0 4px 8px rgba(26, 120, 213, 0.15);
}

.sidebar-list li button:active {
    transform: scale(0.97);
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.2);
}

.divider {
    margin: 20px 15px;
    border-bottom: 1px solid #444;
}

.legend {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 0 4px 0 0;
    border: 1px solid #000;
}

.legend-entry {
    display: block;
    margin: 4px 0;
    line-height: 1.4;
}

/* ===================== Map Container & Main Content ===================== */
.map-container {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    background-color: black;
    position: relative;
}

#map_div {
    width: 100%;
    height: 100%;
}

/* ===================== Footer ===================== */
#footer_text {
    margin: 10px 20px 20px;
    text-align: center;
    font-size: 0.9em;
    color: lightgray;
}

#footer_text a {
    color: lightgray;
    text-decoration: none;
    text-decoration: underline;
}

#mouse-coordinates {
    text-align: center;
    font-size: 14px;
    color: lightgray;
    padding: 8px 0;
    border-radius: 4px;
    margin: 5px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
    user-select: none;
}

#mouse-coordinates:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ===================== Original Styling for Map Elements ===================== */
.text-right { float: right; }
table, th, td { border: none; border-collapse: collapse; }
button { border-radius: 4px; border-color: DarkGray; }
button.active { background-color: LightSkyBlue; border-color: DeepSkyBlue; }
button.warning { background-color: LightCoral; border-color: DarkRed; }
div { border: none; }
div.inline { display: inline-block; }
div.coords { border: dashed 1px; }
div.iso-only-btn { display: inline-block; }
div.passthrough { pointer-events: none; }
div.interactive { pointer-events: auto; }
div.mark { border-style: solid; }
div.text { 
    white-space: nowrap; 
    text-shadow: 2px 0 #fff, -2px 0 #fff, 0 2px #fff, 0 -2px #fff, 
                 1px 1px #fff, -1px -1px #fff, 1px -1px #fff, -1px 1px #fff;
    color: #33f; 
    font-family: Arial, sans-serif; 
}
div.text.light { 
    white-space: nowrap; 
    text-shadow: 2px 0 #000, -2px 0 #000, 0 2px #000, 0 -2px #000, 
                 1px 1px #000, -1px -1px #000, 1px -1px #000, -1px 1px #000; 
}
div.text.above { color: #383; }
div.text.below { color: #93f; }
div.text.selected { color: #881; }
div.area { 
    transform-origin: top left; 
    background-color: rgba(255,255,255,0.3); 
    border-color: #39f; 
}
div.area.rect.iso { 
    border-width: 8px; 
    transform: matrix(0.5, 0.25, -0.5, 0.25, 0, 0); 
}
div.area.rect.top { padding-top: 0px; }
div.area.rect.diff-sum.iso { transform: none; }
div.area.rect.diff-sum.top { transform: matrix(0.5, -0.5, 0.5, 0.5, 0, 0); }
div.area.text { padding-top: 0px;}
div.area.above { background-color: rgba(255,255,255,0); border-color: #9f3; }
div.area.below { background-color: rgba(255,255,255,0); border-color: #99f; }
div.area.selected { background-color: rgba(255,255,50,0.3); border-color: #ff3; }
div.area.selected-rect { background-color: rgba(255,255,192,0.3); border-color: #ffc; }
div.area.iso.cursor { background-color: rgba(255,255,255,0); border-color: #0f0; border-width: 2px; }
div.area.top.cursor { background-color: rgba(255,255,255,0); border-color: #0f0; border-width: 1px; }
div.point { 
    border-radius: 50%; 
    border-width: 2px; 
    width: 10px; 
    height: 10px;
    background-color: #39f; 
    border-color: #33f; 
}
div.point.text { padding-top: 5px; }
div.point.above { background-color: #9f3; border-color: #383; }
div.point.below { background-color: #99f; border-color: #93f; }
div.point.selected { background-color: #ff3; border-color: #881; }
div.text.coords { padding-top: 16px; text-align: center; }
div.selected { visibility: visible; pointer-events: auto; }
div.fly { position: absolute; z-index: 100; right: 0;}
svg { transform-origin: top left; border: none; }
svg.mark { border: none; }
svg.iso { transform: matrix(0.5, 0.25, -0.5, 0.25, 0, 0); }
svg text { 
    text-anchor: middle; 
    dominant-baseline: hanging; 
    paint-order: stroke; 
    font-family: Arial, sans-serif; 
}
svg circle { fill: #39f; stroke: #33f; }

/* ===================== UI Containers ===================== */
#sidebar-overlays {
    margin: 20px 0;
    padding-left: 15px;
    padding-right: 15px;
}

#legends {
    margin: 10px 0;
}

.legend-container {
    margin: 8px 0;
    padding: 5px;
    border-radius: 4px;
}

.legend-separator {
    height: 1px;
    background-color: #444;
    margin: 10px 0;
}

#marker_ui {
    background-color: LightSkyBlue;
    margin: 10px 15px;
    padding: 10px;
    border-radius: 4px;
}

#about_ui {
    position: absolute;
    z-index: 100;
    right: 0;
    background-color: #2e2e2e;
    border: 1px solid #444;
    border-radius: 4px;
    padding: 15px;
    margin: 10px;
}

/* ===================== Responsive Design ===================== */
@media (max-width: 768px) {
    #sidebar-container {
        width: 12em;
    }
    
    #sidebar {
        width: 12em;
    }
    
    #sidebar-container.collapsed {
        margin-left: -12em;
    }
    
    .sidebar-list li button {
        font-size: 1em;
        padding: 0.3em;
    }
}

/* FanMap42 identity and non-affiliation notice. */
#unofficial-banner {
    position: fixed;
    bottom: 12px;
    left: calc(50% + 6.5rem);
    z-index: 9000;
    width: min(62rem, calc(100% - 13rem - 24px));
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px 10px 16px;
    transform: translateX(-50%);
    border: 1px solid rgba(255, 190, 60, 0.85);
    border-radius: 6px;
    background: rgba(20, 20, 20, 0.92);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.45);
    color: #f2f2f2;
    font-size: 0.84rem;
    line-height: 1.35;
    text-align: center;
    pointer-events: none;
    transition: left 0.3s ease, width 0.3s ease;
}

#sidebar-container.collapsed + .map-container #unofficial-banner {
    left: 50%;
    width: min(62rem, calc(100% - 24px));
}

#unofficial-banner strong,
#unofficial-banner span {
    display: block;
}

#unofficial-banner .notice-copy {
    flex: 1 1 auto;
    min-width: 0;
    text-wrap: balance;
}

#unofficial-banner strong {
    color: #ffc857;
    letter-spacing: 0.055em;
}

#unofficial-banner .unofficial-attribution {
    margin-top: 6px;
    color: #d8d8d8;
    font-size: 0.76rem;
    line-height: 1.4;
    text-wrap: pretty;
}

#unofficial-banner .attribution-sentence + .attribution-sentence {
    margin-top: 2px;
}

#unofficial-banner a {
    color: #ffd980;
    pointer-events: auto;
    text-decoration: underline;
    text-underline-offset: 2px;
}

#unofficial-banner a:hover {
    color: #fff0bd;
}

#unofficial-banner a:focus-visible {
    color: #fff0bd;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

#unofficial-banner .banner-dismiss {
    flex: 0 0 auto;
    min-width: 42px;
    min-height: 38px;
    padding: 5px 8px;
    border: 1px solid rgba(255, 216, 128, 0.75);
    border-radius: 4px;
    background: rgba(255, 200, 87, 0.15);
    color: #ffd980;
    font: inherit;
    font-weight: 700;
    line-height: 1.1;
    cursor: pointer;
    pointer-events: auto;
}

#unofficial-banner .banner-dismiss:hover {
    background: #ffc857;
    color: #161616;
}

#unofficial-banner .banner-dismiss:focus-visible {
    background: #ffc857;
    color: #161616;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

@media (max-width: 768px) {
    #unofficial-banner {
        left: calc(50% + 6rem);
        width: calc(100% - 12rem - 16px);
    }

    #sidebar-container.collapsed + .map-container #unofficial-banner {
        left: 50%;
        width: calc(100% - 16px);
    }
}

@media (max-width: 640px) {
    #unofficial-banner {
        bottom: max(8px, env(safe-area-inset-bottom));
        gap: 8px;
        padding: 7px 8px 7px 10px;
        font-size: 0.72rem;
    }

    #unofficial-banner .unofficial-attribution {
        margin-top: 4px;
        font-size: 0.66rem;
        line-height: 1.3;
    }

    #unofficial-banner .banner-dismiss {
        min-width: 34px;
        min-height: 34px;
        padding: 3px 5px;
    }
}

/* ===================== Main Output ===================== */
#main_output {
    display: inline-block;
    margin: 10px 15px;
    padding: 5px;
    font-weight: bold;
}

/* ===================== Search Container ===================== */
@media (max-width: 768px) {
    #search-container {
        display: none !important;
    }
}

#search-container {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 400px;
    z-index: 2000;
    background-color: #2f2f2f;
    border-radius: 6px;
    padding: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    font-family: sans-serif;
}

.search-box-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: #3a3a3a;
    border-radius: 4px;
    overflow: hidden;
}

#search-input {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    border: none;
    border-right: none;
    background-color: #3a3a3a;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    border-radius: 4px 0 0 4px;
}

#clear-search-btn {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: #aaa;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
}

#clear-search-btn:hover {
    color: #fff;
}

#search-results {
    background-color: #3a3a3a;
    border-radius: 4px;
    margin-top: 4px;
    padding: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    color: white;
}

.search-result {
    padding: 8px 10px;
    cursor: pointer;
    border-bottom: 1px solid #2f2f2f;
}

.search-result:last-child {
    border-bottom: none;
}

.search-result:hover {
    background-color: #505050;
    color: #fff;
}

.hidden {
    display: none !important;
}

/* ===================== Search Markers ===================== */
/* Search markers (purple) */
.search-point {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    border: 3px solid purple !important;
    background-color: rgba(128, 0, 128, 0.5) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 3px 8px rgba(128, 0, 128, 0.4) !important;
}

/* SVG circle search markers */
.search-point circle {
    r: 12 !important;
    stroke-width: 3px !important;
    stroke: purple !important;
    fill: rgba(128, 0, 128, 0.5) !important;
}

/* Street search markers (orange) */
.search-street {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    border: 3px solid orange !important;
    background-color: rgba(255, 165, 0, 0.5) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 3px 8px rgba(255, 165, 0, 0.4) !important;
}

/* SVG circle street search markers */
.search-street circle {
    r: 12 !important;
    stroke-width: 3px !important;
    stroke: orange !important;
    fill: rgba(255, 165, 0, 0.5) !important;
}

/* Object search markers (green) */
.search-object {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    border: 3px solid green !important;
    background-color: rgba(0, 255, 0, 0.5) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 3px 8px rgba(0, 255, 0, 0.4) !important;
}

/* SVG circle object search markers */
.search-object circle {
    r: 12 !important;
    stroke-width: 3px !important;
    stroke: green !important;
    fill: rgba(0, 255, 0, 0.5) !important;
}

/* Room search markers (blue) */
.search-room {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    border: 3px solid blue !important;
    background-color: rgba(0, 128, 255, 0.5) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 3px 8px rgba(0, 128, 255, 0.4) !important;
}

/* SVG circle room search markers */
.search-room circle {
    r: 12 !important;
    stroke-width: 3px !important;
    stroke: blue !important;
    fill: rgba(0, 128, 255, 0.5) !important;
}

/* Tile search markers (cyan) */
.search-tile {
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    border: 2px solid cyan !important;
    background-color: rgba(0, 255, 255, 0.4) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 2px 6px rgba(0, 255, 255, 0.3) !important;
}

/* SVG circle tile search markers */
.search-tile circle {
    r: 10 !important;
    stroke-width: 2px !important;
    stroke: cyan !important;
    fill: rgba(0, 255, 255, 0.4) !important;
}

/* ===================== URL Coordinate Marker ===================== */
/* URL coordinate markers (red with special styling) */
.url-marker {
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    border: 3px solid red !important;
    background-color: rgba(255, 0, 0, 0.4) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 0 12px rgba(255, 0, 0, 0.6), 0 0 24px rgba(255, 0, 0, 0.3) !important;
    animation: url-marker-pulse 2s infinite !important;
}

/* SVG circle URL markers */
.url-marker circle {
    r: 10 !important;
    stroke-width: 3px !important;
    stroke: red !important;
    fill: rgba(255, 0, 0, 0.4) !important;
    filter: drop-shadow(0 0 6px rgba(255, 0, 0, 0.6)) !important;
}

/* Pulsing animation for URL markers */
@keyframes url-marker-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 12px rgba(255, 0, 0, 0.6), 0 0 24px rgba(255, 0, 0, 0.3);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 16px rgba(255, 0, 0, 0.8), 0 0 32px rgba(255, 0, 0, 0.5);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 12px rgba(255, 0, 0, 0.6), 0 0 24px rgba(255, 0, 0, 0.3);
    }
}

/* ===================== Locked Coordinate Marker ===================== */
/* Locked coordinate markers (green with glow effect) */
.locked-marker {
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    border: 3px solid lime !important;
    background-color: rgba(0, 255, 0, 0.4) !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.7), 0 0 20px rgba(0, 255, 0, 0.4) !important;
    animation: locked-marker-glow 1.5s infinite alternate !important;
}

/* SVG circle locked markers */
.locked-marker circle {
    r: 9 !important;
    stroke-width: 3px !important;
    stroke: lime !important;
    fill: rgba(0, 255, 0, 0.4) !important;
    filter: drop-shadow(0 0 5px rgba(0, 255, 0, 0.7)) !important;
}

/* Glowing animation for locked markers */
@keyframes locked-marker-glow {
    0% {
        box-shadow: 0 0 10px rgba(0, 255, 0, 0.7), 0 0 20px rgba(0, 255, 0, 0.4);
    }
    100% {
        box-shadow: 0 0 15px rgba(0, 255, 0, 0.9), 0 0 30px rgba(0, 255, 0, 0.6);
    }
}

/* ===================== Help Popup ===================== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(3px);
}

.help-popup {
    background-color: #2e2e2e;
    border: 1px solid #444;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    max-height: 80vh;
    width: 90%;
    overflow-y: auto;
    animation: popup-fade-in 0.3s ease-out;
}

.help-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px 15px;
    border-bottom: 1px solid #444;
    background-color: #3a3a3a;
    border-radius: 8px 8px 0 0;
}

.help-popup-header h2 {
    margin: 0;
    color: white;
    font-size: 1.4em;
    font-weight: bold;
}

.help-close-btn {
    background: none;
    border: none;
    color: #aaa;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    transition: color 0.3s ease;
}

.help-close-btn:hover {
    color: white;
}

.help-popup-content {
    padding: 25px;
    color: white;
    line-height: 1.6;
}

.help-popup-content h3 {
    color: #1e90ff;
    margin: 20px 0 10px 0;
    font-size: 1.2em;
    border-bottom: 1px solid #444;
    padding-bottom: 5px;
}

.help-popup-content h3:first-child {
    margin-top: 0;
}

.help-popup-content p {
    margin: 8px 0;
    color: #cccccc;
}

.help-popup-content strong {
    color: #1e90ff;
}

@keyframes popup-fade-in {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive help popup */
@media (max-width: 768px) {
    .help-popup {
        width: 95%;
        max-height: 85vh;
        margin: 10px;
    }
    
    .help-popup-header {
        padding: 15px 20px 10px;
    }
    
    .help-popup-header h2 {
        font-size: 1.2em;
    }
    
    .help-popup-content {
        padding: 20px;
    }
    
    .help-popup-content h3 {
        font-size: 1.1em;
    }
}