/**
 * ExploreXR Model Viewer Styles
 */

/* ExploreXR Model Viewer Custom Loading Styles */
.explorexr-model-viewer-container {
    position: relative;
    width: 100%;
    min-height: 400px;
    margin-bottom: 20px;
}

.explorexr-model-viewer-container .explorexr-model{
    background-color: rgba(0, 0, 0, 0) !important;
}
/* Script Loading Indicator Styles */
.model-loading-indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 100;
    transition: opacity 0.5s ease;
}

.script-loading-progress {
    width: 80%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.script-loading-progress-bar {
    height: 100%;
    width: 0%;
    background-color: #1e88e5;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.script-loading-percentage {
    font-size: 24px;
    font-family: Arial, sans-serif;
    color: #333333;
    font-weight: bold;
    margin-top: 10px;
    transition: opacity 0.3s ease;
}

/* Model Loading Container Styles */
.explorexr-loading-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Loading status text */
.loading-status-text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    text-align: center;
    margin-bottom: 15px;
    z-index: 20;
}

/* Loading Bar Styles */
.explorexr-loading-bar-container {
    position: relative;
    width: 80%;
    height: 8px; /* Default medium size */
    background-color: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.explorexr-loading-bar-container.explorexr-bar-position-top {
    margin-top: -20%;
}

.explorexr-loading-bar-container.explorexr-bar-position-bottom {
    margin-top: 20%;
}

.explorexr-loading-bar {
    height: 100%;
    width: 0%;
    background-color: #1e88e5; /* Default color */
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Percentage Counter Styles */
.explorexr-percentage-counter {
    position: relative;
    font-size: 24px; /* Default size */
    font-family: Arial, sans-serif; /* Default font */
    color: #333333; /* Default color */
    font-weight: bold;
    margin: 10px 0;
}

/* Poster and Transition Styles */
.explorexr-model-poster-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.explorexr-model-poster-button {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.explorexr-model-poster-button:hover {
    background-color: rgba(0, 0, 0, 0.85);
}

.explorexr-model-poster-button-icon {
    font-size: 24px;
}

.explorexr-model-poster {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    z-index: 10;
}

.explorexr-model-poster.poster-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.explorexr-loading-container.loading-hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* CRITICAL: model-viewer MUST fill parent container */
model-viewer.explorexr-model,
model-viewer {
    /* Sizing - fill parent completely, NEVER use inline width/height */
    width: 100%;
    height: 100%;
    min-height: inherit;
    
    /* Display - block element with no inline behavior */
    display: block;
    
    /* Positioning - relative for absolute children */
    position: relative;
    
    /* Model-viewer custom properties */
    --progress-bar-height: 10px;
    --progress-bar-color: #1e88e5;
    --poster-color: #ffffff;
    
    /* Smooth appearance */
    transition: opacity 0.8s ease;
    
    /* Prevent canvas overflow */
    overflow: hidden;
}

model-viewer.explorexr-model[data-loaded="true"] {
    opacity: 1 !important;
}

/* Remove the default grey loading bar at the top */
model-viewer::part(default-progress-bar) {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

/* Load Model Button Styling — colors controlled via CSS custom properties
   injected from the Loading Options settings. */
.explorexr-load-model-btn,
.ExploreXR-load-model-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 12px 24px;
    background-color: var(--exr-loadbtn-bg, #0073aa);
    color: var(--exr-loadbtn-color, #ffffff);
    border: none;
    border-radius: var(--exr-loadbtn-radius, 4px);
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    z-index: 10;
    /* Improve touch target size for mobile */
    min-width: 150px;
    min-height: 44px;
    /* Prevent text selection on double-tap */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.explorexr-load-model-btn:hover,
.ExploreXR-load-model-btn:hover {
    background-color: var(--exr-loadbtn-hover-bg, #005177);
    color: var(--exr-loadbtn-hover-color, #ffffff);
}

/* Active state for better mobile feedback */
.explorexr-load-model-btn:active,
.ExploreXR-load-model-btn:active {
    background-color: var(--exr-loadbtn-active-bg, #003f5e);
    color: var(--exr-loadbtn-hover-color, #ffffff);
    transform: translate(-50%, -50%) scale(0.98);
}

/* Animation for the loading bar and percentage during model loading */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.explorexr-loading-bar.loading,
.explorexr-percentage-counter.loading {
    animation: pulse 1.5s infinite;
}

/* Force model visibility in AR mode */
model-viewer[ar-status="session-started"] {
    visibility: visible !important;
    opacity: 1 !important;
}

/* ══════════════════════════════════════════════════════════════════════
   CRITICAL: Model-Viewer Sizing & Container Hierarchy
   ══════════════════════════════════════════════════════════════════════
   Model-viewer creates internal Shadow DOM with:
   - .container (sizing container)
   - .userInput (interaction layer)
   - <canvas> (WebGL renderer)
   
   We MUST NOT touch Shadow DOM. Instead:
   - Parent containers define the size
   - model-viewer fills parent 100%
   - Internal renderer auto-sizes to match host element
   ══════════════════════════════════════════════════════════════════════ */

/* Primary container - defines the overall model size */
.ExploreXR-model-container {
    position: relative;
    width: 100%;
    min-height: 300px;
    display: block;
}

/* Sizing is applied via inline styles on each container instance.
   data-width/data-height attributes are kept for JavaScript fallback only. */

/* CRITICAL: Ensure all intermediate containers fill their parent fully.
   Use 100% instead of inherit — inherit resolves to auto when the parent
   sets min-height rather than an explicit height, collapsing to 0px. */
.ExploreXR-model-viewer-container,
.explorexr-premium-model-container {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.explorexr-model-card .explorexr-model-preview .ExploreXR-model-viewer-container {
    min-height: 400px;
}

/* Error Message Styling */
.explorexr-model-error {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 300px;
    background-color: #f5f5f5;
    padding: 20px;
    text-align: center;
}

.explorexr-model-error-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.explorexr-model-error-message {
    color: #d32f2f;
    font-size: 16px;
    max-width: 80%;
}

.explorexr-error {
    text-align: center;
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 15px;
    margin: 10px;
}

.explorexr-retry-btn {
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 15px;
    margin-top: 10px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.explorexr-retry-btn:hover {
    background-color: #005177;
}

/* Hotspot styling */
.explorexr-hotspot {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 10px;
    border: none;
    background-color: #ff0000;
    box-sizing: border-box;
    pointer-events: all;
    --min-hotspot-opacity: 0.4;
    transition: transform 0.2s;
}

.explorexr-hotspot:hover {
    transform: scale(1.2);
}

/* Annotation styling */
.explorexr-annotation {
    position: absolute;
    top: 0;
    left: 25px;
    width: 300px;
    max-width: calc(100vw - 50px);
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    transform: translateY(-50%);
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s;
    z-index: 999;
    background-color: #000000;
    color: #ffffff;
    padding: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.explorexr-annotation h1,
.explorexr-annotation h2, 
.explorexr-annotation h3, 
.explorexr-annotation h4, 
.explorexr-annotation h5, 
.explorexr-annotation h6 {
    margin: 0 0 10px;
}

.explorexr-hotspot:hover .explorexr-annotation {
    opacity: 1;
}

/* Large model template specific containers */
.ExploreXR-model-poster {
    width: 100%;
    height: 100%;
    position: relative;
    display: block;
}

.ExploreXR-model-viewer-wrapper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}
/* Mobile-specific styles */
@media (max-width: 768px) {
    .explorexr-load-model-btn,
    .ExploreXR-load-model-btn {
        /* Larger touch target for mobile */
        padding: 14px 28px;
        font-size: 18px;
        min-width: 180px;
        min-height: 50px;
    }
    
    /* Ensure loading indicators are visible on mobile screens */
    .explorexr-loading-container {
        background-color: rgba(255, 255, 255, 0.85); /* Slightly more opaque for better visibility */
    }
    
    .loading-status-text {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .explorexr-loading-bar-container {
        width: 85%;
        height: 10px;
    }
    
    .explorexr-percentage-counter {
        font-size: 28px;
        margin-top: 15px;
    }
    
    /* Ensure annotations don't overflow on mobile */
    .explorexr-annotation {
        max-width: 80vw;
        width: 250px;
    }
}

/* Extra styles for very small screens */
@media (max-width: 480px) {
    .explorexr-loading-bar-container {
        width: 90%;
    }
    
}

/* ══════════════════════════════════════════════════════════════════════
   CRITICAL FIX: Pointer Events - Ensure Camera Controls Work
   ══════════════════════════════════════════════════════════════════════
   Problem: Overlays with pointer-events:none were blocking interaction
   Solution: Explicitly control pointer event flow
   ══════════════════════════════════════════════════════════════════════ */

/* Ensure all overlay elements allow pointer events to pass through */
.ExploreXR-model-container > *:not(model-viewer):not(.explorexr-overlay-group) {
    pointer-events: none !important;
}

/* But restore pointer events for interactive elements */
.ExploreXR-model-container button,
.ExploreXR-model-container .explorexr-premium-hotspot,
.ExploreXR-model-container .explorexr-premium-annotation-content.active,
.ExploreXR-model-container .ExploreXR-load-model-btn,
.ExploreXR-model-container .explorexr-overlay-group > * {
    pointer-events: auto !important;
}

/* ══════════════════════════════════════════════════════════════════════
   OVERLAY POSITION GROUPS: Prevent button overlap across addons
   Buttons at the same corner use flex layout to stack side-by-side
   ══════════════════════════════════════════════════════════════════════ */

.explorexr-overlay-group {
    position: absolute;
    z-index: 1000;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    pointer-events: none;
    max-width: 50%;
}

.explorexr-overlay-group:empty {
    display: none;
}

.explorexr-overlay-group > * {
    pointer-events: auto;
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
}

/* Corner positions */
.explorexr-overlay-top-left {
    top: 12px;
    left: 12px;
    align-items: flex-start;
    flex-direction: row;
}

.explorexr-overlay-top-right {
    top: 12px;
    right: 12px;
    align-items: flex-start;
    flex-direction: row-reverse;
    justify-content: flex-start;
}

.explorexr-overlay-bottom-left {
    bottom: 12px;
    left: 12px;
    align-items: flex-end;
    flex-direction: row;
}

.explorexr-overlay-bottom-right {
    bottom: 12px;
    right: 12px;
    align-items: flex-end;
    flex-direction: row-reverse;
    justify-content: flex-start;
}

.explorexr-overlay-bottom-center {
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    align-items: flex-end;
    flex-direction: row;
    justify-content: center;
}

/* Dynamically created overlay positions (not in the default template) */
.explorexr-overlay-top-center {
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    align-items: flex-start;
    flex-direction: row;
    justify-content: center;
}

.explorexr-overlay-middle-left {
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    align-items: flex-start;
    flex-direction: column;
}

.explorexr-overlay-middle-right {
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    align-items: flex-end;
    flex-direction: column;
}

@media (max-width: 480px) {
    .explorexr-overlay-group {
        gap: 4px;
        max-width: 70%;
    }
}

/* CRITICAL: Ensure model-viewer ALWAYS receives pointer events */
model-viewer.explorexr-model,
model-viewer.ExploreXR-model {
    pointer-events: auto !important;
    position: relative;
    z-index: 1;
    touch-action: pan-y; /* Allow vertical scroll but enable model interaction */
}

/* Ensure hidden poster is removed from layout (JS sets display:none after fade) */
.explorexr-model-poster.poster-hidden {
    pointer-events: none !important;
}


/* --------------------------------------------------------------------------
 * Utility
 * -------------------------------------------------------------------------- */

/* Used instead of inline style="display:none;" for PHP-toggled elements */
.explorexr-hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
 * AR Session fixes — extracted from template-parts/model-viewer-script.php
 * -------------------------------------------------------------------------- */

model-viewer {
    --poster-color: transparent;
}

/* Ensure model remains visible during AR session */
.explorexr-ar-session-active model-viewer {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

/* iOS AR mode specific fixes */
@supports (-webkit-touch-callout: none) {
    model-viewer::part(default-ar-button) {
        transform: scale(1.5);
    }

    .explorexr-ar-session-active {
        height: 100vh !important;
        overflow: hidden !important;
    }
}


/* --------------------------------------------------------------------------
 * Utility
 * -------------------------------------------------------------------------- */

/* Used instead of inline style="display:none;" for PHP-toggled elements */
.explorexr-hidden {
}

/* --------------------------------------------------------------------------
 * AR Session fixes — extracted from template-parts/model-viewer-script.php
 * -------------------------------------------------------------------------- */

model-viewer {
    --poster-color: transparent;
}

/* Ensure model remains visible during AR session */
.explorexr-ar-session-active model-viewer {
}

/* iOS AR mode specific fixes */
@supports (-webkit-touch-callout: none) {
    model-viewer::part(default-ar-button) {
        transform: scale(1.5);
    }

    .explorexr-ar-session-active {
    }
}


/* --------------------------------------------------------------------------
 * Utility
 * -------------------------------------------------------------------------- */

/* Used instead of inline style="display:none;" for PHP-toggled elements */
.explorexr-hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
 * Large-model template styles — extracted from large-model-template.php
 * -------------------------------------------------------------------------- */

/* Load button z-index (replaces inline style="position: relative; z-index: 10;") */
.ExploreXR-load-model-btn {
    position: relative;
    z-index: 10;
}

/* Poster image sizing (replaces inline styles on wp_get_attachment_image / fallback img) */
.ExploreXR-model-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

/* --------------------------------------------------------------------------
 * AR Session fixes — extracted from template-parts/model-viewer-script.php
 * -------------------------------------------------------------------------- */

model-viewer {
    --poster-color: transparent;
}

/* Ensure model remains visible during AR session */
.explorexr-ar-session-active model-viewer {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

/* iOS AR mode specific fixes */
@supports (-webkit-touch-callout: none) {
    model-viewer::part(default-ar-button) {
        transform: scale(1.5);
    }

    .explorexr-ar-session-active {
        height: 100vh !important;
        overflow: hidden !important;
    }
}
