web-mojo/dist/lightbox.css

WEB-MOJO - A lightweight JavaScript framework for building data-driven web applications

/**
 * MOJO Lightbox Components - Comprehensive CSS Styles
 * Styles for ImageViewer, ImageEditor, and PDFViewer components
 */

/* ==========================================================================
   Common Lightbox Styles
   ========================================================================== */

.lightbox-component {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    overflow: hidden;
    font-family: var(--bs-font-sans-serif, system-ui, sans-serif);
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.lightbox-loading {
    text-align: center;
    color: #fff;
}

.lightbox-loading .spinner-border {
    width: 2rem;
    height: 2rem;
    margin-bottom: 1rem;
}

.lightbox-component.loaded .lightbox-overlay {
    display: none;
}

/* ==========================================================================
   Image Viewer Styles
   ========================================================================== */

.image-viewer {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    overflow: hidden;
}

.image-viewer-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.image-viewer-content {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: grab;
}

.image-viewer-content:active {
    cursor: grabbing;
}

.image-viewer-content.dragging {
    cursor: grabbing;
}

.image-viewer-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center center;
    transition: transform 0.2s ease-out;
    max-width: none;
    max-height: none;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

.image-viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.image-viewer.loaded .image-viewer-overlay {
    display: none;
}

.image-viewer-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 12px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.image-viewer-info {
    color: white;
    font-size: 12px;
    white-space: nowrap;
    margin-left: 10px;
}

.image-viewer-controls .btn {
    --bs-btn-border-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.image-viewer-controls .btn:hover {
    --bs-btn-border-color: rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Image Editor Styles
   ========================================================================== */

.image-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f8f9fa;
}

.image-editor-toolbar {
    padding: 8px 12px;
    background: white;
    border-bottom: 1px solid #dee2e6;
    flex-shrink: 0;
}

.image-editor-filters {
    background: white;
    border-bottom: 1px solid #dee2e6;
    flex-shrink: 0;
}

.image-editor-filters .card {
    border: none;
    border-radius: 0;
}

.image-editor-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.image-editor-content {
    flex: 1;
    position: relative;
    background: #000;
    overflow: hidden;
    cursor: grab;
}

.image-editor-content:active {
    cursor: grabbing;
}

.image-editor-content.crop-mode {
    cursor: crosshair;
}

.image-editor-image,
.image-editor-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center center;
    transition: transform 0.2s ease-out;
    max-width: none;
    max-height: none;
    user-select: none;
    -webkit-user-drag: none;
}

.image-editor-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.image-editor.loaded .image-editor-overlay {
    display: none;
}

.image-editor-status {
    padding: 4px 12px;
    background: white;
    border-top: 1px solid #dee2e6;
    flex-shrink: 0;
}

/* Crop Overlay Styles */
.crop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
}

.crop-box {
    position: absolute;
    border: 2px solid #007bff;
    background: rgba(0, 123, 255, 0.1);
    cursor: move;
}

.crop-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px dashed rgba(255, 255, 255, 0.5);
}

.crop-handle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #007bff;
    border: 1px solid white;
    border-radius: 1px;
}

.crop-handle-nw {
    top: -4px;
    left: -4px;
    cursor: nw-resize;
}
.crop-handle-ne {
    top: -4px;
    right: -4px;
    cursor: ne-resize;
}
.crop-handle-sw {
    bottom: -4px;
    left: -4px;
    cursor: sw-resize;
}
.crop-handle-se {
    bottom: -4px;
    right: -4px;
    cursor: se-resize;
}
.crop-handle-n {
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    cursor: n-resize;
}
.crop-handle-s {
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    cursor: s-resize;
}
.crop-handle-w {
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    cursor: w-resize;
}
.crop-handle-e {
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    cursor: e-resize;
}

/* Filter Controls */
.form-range::-webkit-slider-thumb {
    background: #007bff;
}

.form-range::-moz-range-thumb {
    background: #007bff;
}

/* Toolbar States */
.btn.active {
    background-color: #007bff;
    border-color: #007bff;
    color: white;
}

/* ==========================================================================
   PDF Viewer Styles
   ========================================================================== */

.pdf-viewer {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f8f9fa;
}

.pdf-viewer-toolbar {
    padding: 8px 12px;
    background: white;
    border-bottom: 1px solid #dee2e6;
    flex-shrink: 0;
}

.pdf-viewer-toolbar .page-input {
    width: 60px;
}

.pdf-viewer-toolbar .page-total {
    background: transparent;
    border-left: none;
    font-size: 0.8em;
}

.pdf-viewer-content {
    flex: 1;
    position: relative;
    background: #525659;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-canvas-container {
    position: relative;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    margin: 20px;
}

.pdf-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.pdf-viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    color: #6c757d;
}

.pdf-viewer.loaded .pdf-viewer-overlay {
    display: none;
}

.pdf-viewer-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    min-width: 300px;
}

.pdf-viewer-status {
    padding: 4px 12px;
    background: white;
    border-top: 1px solid #dee2e6;
    flex-shrink: 0;
}

/* PDF Loading animation */
.pdf-viewer-loading {
    text-align: center;
}

.pdf-viewer-loading .spinner-border {
    width: 2rem;
    height: 2rem;
}

/* ==========================================================================
   Button States and Controls
   ========================================================================== */

.lightbox-toolbar .btn:disabled {
    opacity: 0.4;
}

.lightbox-toolbar .btn-group {
    margin-right: 0.5rem;
}

.lightbox-controls .btn {
    border-color: rgba(255, 255, 255, 0.2);
}

.lightbox-controls .btn:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.1);
}

.lightbox-controls .btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .image-editor-toolbar .btn-group,
    .pdf-viewer-toolbar .btn-group {
        margin-bottom: 4px;
    }

    .image-editor-toolbar .btn-toolbar,
    .pdf-viewer-toolbar .btn-toolbar {
        flex-wrap: wrap;
    }

    .image-viewer-controls {
        bottom: 10px;
        left: 10px;
        right: 10px;
        transform: none;
        flex-wrap: wrap;
        justify-content: center;
    }

    .image-editor-filters .row {
        margin: 0;
    }

    .image-editor-filters .col-md-6 {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .lightbox-toolbar {
        padding: 4px 8px;
    }

    .lightbox-toolbar .btn-sm {
        padding: 0.125rem 0.25rem;
        font-size: 0.75rem;
    }

    .image-viewer-controls {
        padding: 6px 8px;
    }

    .image-viewer-info {
        font-size: 11px;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.lightbox-component:focus-within {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.crop-handle:focus {
    outline: 2px solid #fff;
    outline-offset: 1px;
}

.lightbox-toolbar .btn:focus,
.lightbox-controls .btn:focus {
    z-index: 3;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .lightbox-toolbar,
    .lightbox-controls,
    .lightbox-overlay,
    .crop-overlay {
        display: none !important;
    }

    .pdf-canvas,
    .image-viewer-image {
        position: static !important;
        transform: none !important;
        max-width: 100% !important;
        max-height: none !important;
    }

    .lightbox-component {
        background: white !important;
        overflow: visible !important;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */
/*
@media (prefers-color-scheme: dark) {
  .image-editor,
  .pdf-viewer {
    background: #212529;
  }

  .image-editor-toolbar,
  .pdf-viewer-toolbar,
  .image-editor-status,
  .pdf-viewer-status {
    background: #343a40;
    border-color: #495057;
    color: #fff;
  }

  .image-editor-filters {
    background: #343a40;
    border-color: #495057;
  }

  .image-editor-filters .card {
    background: #343a40;
    color: #fff;
  }

  .form-control {
    background-color: #495057;
    border-color: #6c757d;
    color: #fff;
  }

  .form-control:focus {
    background-color: #495057;
    border-color: #86b7fe;
    color: #fff;
  }
}*/

/* ==========================================================================
   Animation and Transitions
   ========================================================================== */

.lightbox-component * {
    transition:
        opacity 0.2s ease-out,
        transform 0.2s ease-out;
}

.crop-box {
    transition: all 0.1s ease-out;
}

.lightbox-overlay {
    transition: opacity 0.3s ease-out;
}

.btn {
    transition: all 0.15s ease-in-out;
}

/* Smooth scrolling for PDF viewer */
.pdf-viewer-content {
    scroll-behavior: smooth;
}

/* ==========================================================================
   High DPI / Retina Display Support
   ========================================================================== */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .pdf-canvas {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }

    .crop-handle {
        width: 10px;
        height: 10px;
    }
}