/**
 * BruvitiImageViewer CSS Module
 * Styles for the reusable image viewer component
 */

/* Container */
.bruviti-image-viewer {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
    background-color: #f5f5f5;
    border-radius: 0.5rem;
    overflow: hidden;
}

/* Responsive height container for result page */
#resultImageViewer .bruviti-image-viewer {
    height: 600px;
    max-height: 80vh;
}

#resultImageViewer .bruviti-image-viewer__viewport {
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Viewport */
.bruviti-image-viewer__viewport {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image Container */
.bruviti-image-viewer__image-container {
    position: relative;
    transform-origin: center center;
    transition: transform 0.3s ease-out;
    will-change: transform;
}

/* Image */
.bruviti-image-viewer__image {
    display: block;
    width: auto;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

/* Let JavaScript handle image sizing for result page */
#resultImageViewer .bruviti-image-viewer__image {
    /* Removed constraints to let fitToContainer work properly */
}

/* Responsive height container for modal */
#modalImageViewer .bruviti-image-viewer {
    height: 70vh;
    max-height: 800px;
    min-height: 400px;
}

#modalImageViewer .bruviti-image-viewer__viewport {
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Let JavaScript handle image sizing for modal */
#modalImageViewer .bruviti-image-viewer__image {
    /* Removed constraints to let fitToContainer work properly */
}

/* Controls */
.bruviti-image-viewer__controls {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 0.5rem;
    padding: 0.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.bruviti-image-viewer__controls button {
    transition: all 0.2s ease;
}

.bruviti-image-viewer__controls button:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Zoom Display */
.bruviti-image-viewer__zoom-display {
    min-width: 60px;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    padding: 0 0.5rem;
}

/* Loading Indicator */
.bruviti-image-viewer__loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 20;
    transition: opacity 0.3s ease;
}

/* Loading Overlay (when thumbnail is loaded) */
.bruviti-image-viewer__loading--overlay {
    background-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(2px);
}

.bruviti-image-viewer__loading--overlay .loading {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Error State */
.bruviti-image-viewer__error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.bruviti-image-viewer__error p {
    color: #6b7280;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Cursor States */
.bruviti-image-viewer__viewport[style*="cursor: grab"] {
    cursor: grab;
}

.bruviti-image-viewer__viewport[style*="cursor: grabbing"] {
    cursor: grabbing;
}

/* Dark Theme Support */
[data-theme="dark"] .bruviti-image-viewer {
    background-color: #1f2937;
}

[data-theme="dark"] .bruviti-image-viewer__controls {
    background-color: rgba(31, 41, 55, 0.9);
}

[data-theme="dark"] .bruviti-image-viewer__zoom-display {
    color: #d1d5db;
}

[data-theme="dark"] .bruviti-image-viewer__loading {
    background-color: rgba(31, 41, 55, 0.8);
}

/* Control Divider */
.bruviti-image-viewer__divider {
    width: 1px;
    height: 20px;
    background-color: #e5e7eb;
    margin: 0 0.25rem;
}

/* Fullscreen Mode */
.bruviti-image-viewer--fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999;
    border-radius: 0;
    background-color: #000;
}

.bruviti-image-viewer--fullscreen .bruviti-image-viewer__viewport {
    background-color: #000;
}

.bruviti-image-viewer--fullscreen .bruviti-image-viewer__controls {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}

.bruviti-image-viewer--fullscreen .bruviti-image-viewer__zoom-display {
    color: white;
}

/* Mini-map */
.bruviti-image-viewer__minimap {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 150px;
    height: 150px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 15;
}

.bruviti-image-viewer__minimap-canvas {
    width: 100%;
    height: 100%;
}

.bruviti-image-viewer__minimap-viewport {
    position: absolute;
    border: 2px solid #FD6401;
    background-color: rgba(253, 100, 1, 0.1);
    pointer-events: none;
}

/* Measurement Mode */
.bruviti-image-viewer--measuring {
    cursor: crosshair !important;
}

.bruviti-image-viewer__measurement-overlay {
    z-index: 5;
}

.bruviti-image-viewer__measurement-line {
    stroke: #FD6401;
    stroke-width: 2;
    fill: none;
}

.bruviti-image-viewer__measurement-text {
    fill: #FD6401;
    font-size: 14px;
    font-weight: bold;
    text-anchor: middle;
    user-select: none;
}

/* Animation Classes */
.bruviti-image-viewer--zooming .bruviti-image-viewer__image-container {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bruviti-image-viewer--panning .bruviti-image-viewer__image-container {
    transition: none;
}

/* Focus States for Keyboard Navigation */
.bruviti-image-viewer:focus-within {
    outline: 2px solid #FD6401;
    outline-offset: 2px;
}

/* Smooth Image Transitions */
.bruviti-image-viewer__image {
    transition: opacity 0.3s ease;
}

/* Mouse Cursor Feedback */
.bruviti-image-viewer__viewport {
    transition: cursor 0.2s ease;
}

/* Zoom Controls Hover Feedback */
.bruviti-image-viewer__controls button:active {
    transform: scale(0.95);
}

/* Touch Feedback */
@media (hover: none) {
    .bruviti-image-viewer__controls {
        background-color: rgba(255, 255, 255, 0.95);
    }
    
    .bruviti-image-viewer__controls button {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .bruviti-image-viewer {
        min-height: 200px;
    }
    
    .bruviti-image-viewer__controls {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.125rem;
    }
    
    .bruviti-image-viewer__controls button {
        padding: 0.25rem;
    }
    
    .bruviti-image-viewer__zoom-display {
        font-size: 0.75rem;
        min-width: 50px;
    }
}

/* Print Styles */
@media print {
    .bruviti-image-viewer__controls {
        display: none;
    }
    
    .bruviti-image-viewer__image-container {
        transform: none !important;
    }
}