/**
 * Modal Styles
 * Implements NeutralAiz Design System
 * Version: 2.0.0
 */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-overlay-dark);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
}

.modal-container {
    background: var(--color-glass-bg-heavy);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    width: 90vw;
    height: 90vh;
    max-width: 90vw;
    max-height: 90vh;
    min-width: 600px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* Special sizing for text/json viewer modals */
.modal-container.text-viewer-modal,
.modal-container.json-viewer-modal {
    width: 90vw;
    height: 90vh;
}

.modal-header {
    background: var(--color-glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-bottom: 1px solid var(--color-glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    min-height: var(--height-status-bar);
}

.modal-title {
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-xl);
    line-height: 1;
    padding: var(--spacing-md);
    border-radius: var(--radius-xs);
    transition: all var(--transition-fast);
    min-width: var(--height-button);
    min-height: var(--height-button);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-glass-bg-hover);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.modal-content {
    flex: 1;
    overflow: auto;
    position: relative;
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
}

/* Video Player Modal */
.video-player-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-primary);
}

.video-player {
    width: 100%;
    height: auto;
    max-height: 70vh;
}

.video-controls {
    background: var(--color-glass-bg-heavy);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-top: 1px solid var(--color-glass-border);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    min-height: 56px;
}

.video-control-btn {
    background: var(--color-button-bg);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--color-button-border);
    border-radius: var(--radius-xs);
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    min-height: var(--height-button);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui);
    transition: all var(--transition-fast);
}

.video-control-btn:hover {
    background: var(--color-glass-bg-hover);
    border-color: var(--color-accent-blue);
    transform: translateY(-1px);
}

.video-progress-container {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-overlay-dark);
    border-top: 1px solid var(--color-white-10);
}

.video-progress {
    width: 100%;
    height: 6px;
    background-color: var(--color-white-20);
    border-radius: 3px;
    overflow: visible;
    cursor: pointer;
    position: relative;
    transition: height 0.2s ease;
}

.video-progress:hover {
    height: 10px;
}

.video-progress-bar {
    height: 100%;
    background-color: var(--accent-blue);
    width: 0%;
    transition: width 0.1s ease;
}

.video-time {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    min-width: 80px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui);
}

/* Audio Player Modal */
.audio-player-container {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.audio-artwork {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    background-color: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-secondary);
    overflow: hidden;
}

.audio-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.audio-info {
    text-align: center;
}

.audio-title {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.audio-artist {
    color: var(--text-secondary);
    font-size: 14px;
}

.audio-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 400px;
}

.audio-control-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.audio-control-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.audio-control-btn.play-pause {
    width: 60px;
    height: 60px;
    font-size: 20px;
    background-color: var(--accent-blue);
    color: white;
}

.audio-control-btn.secondary {
    width: 40px;
    height: 40px;
    font-size: 14px;
}

.audio-control-btn:hover {
    background-color: var(--hover-overlay);
}

.audio-control-btn.play-pause:hover {
    background-color: var(--color-accent-blue-light);
}

/* Image Viewer Modal */
.image-viewer-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

.image-viewer {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    cursor: grab;
    transition: transform 0.2s ease;
}

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

.image-controls {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-glass-bg-heavy);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
    backdrop-filter: blur(8px);
}

.image-control-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: all 0.2s ease;
}

.image-control-btn:hover {
    background-color: var(--hover-overlay);
}

/* PDF Viewer Modal */
.pdf-viewer-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pdf-canvas-container {
    flex: 1;
    overflow: auto;
    background-color: var(--color-bg-secondary);
    display: flex;
    justify-content: center;
    padding: var(--spacing-md);
}

.pdf-canvas {
    border: 1px solid var(--color-glass-border);
    box-shadow: var(--shadow-md);
}

.pdf-controls {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.pdf-page-info {
    color: var(--text-secondary);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pdf-page-input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: center;
    width: 50px;
}

/* Text Viewer Modal */
.text-viewer-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.text-viewer-toolbar {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: 13px;
    flex-shrink: 0;
}

.text-viewer-toolbar .toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.text-viewer-toolbar .toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Content container with line numbers */
.text-viewer-content-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    background-color: var(--bg-main);
    position: relative;
}

/* Line numbers column */
.line-numbers {
    background-color: var(--color-bg-secondary, #1a1a1a);
    color: var(--color-text-tertiary, #666);
    font-family: var(--font-mono, 'Monaco', 'Courier New', monospace);
    font-size: 14px;
    line-height: 1.5;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: right;
    user-select: none;
    overflow-y: hidden;
    flex-shrink: 0;
    min-width: 50px;
    border-right: 1px solid var(--color-glass-border, #333);
}

.line-number {
    height: 1.5em;
    display: block;
}

/* Main text content */
.text-viewer-content {
    flex: 1;
    overflow: auto;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-mono, 'Monaco', 'Courier New', monospace);
    font-size: 14px;
    line-height: 1.5;
    padding: var(--spacing-lg);
    white-space: pre-wrap;
}

/* Text viewer toolbar controls */
.text-viewer-toolbar .toolbar-btn {
    background: var(--color-button-bg, rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--color-button-border, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-xs, 4px);
    color: var(--color-text-primary, #fff);
    cursor: pointer;
    font-size: var(--font-size-sm, 13px);
    padding: var(--spacing-sm, 6px) var(--spacing-md, 12px);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui, 0.5px);
    transition: all var(--transition-fast, 0.2s);
}

.text-viewer-toolbar .toolbar-btn:hover {
    background: var(--color-glass-bg-hover, rgba(255, 255, 255, 0.1));
    border-color: var(--color-accent-blue, #4a9eff);
    transform: translateY(-1px);
}

/* Language select dropdown */
.text-viewer-toolbar .language-select {
    background: var(--color-button-bg, rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--color-button-border, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-xs, 4px);
    color: var(--color-text-primary, #fff);
    cursor: pointer;
    font-size: var(--font-size-sm, 13px);
    padding: var(--spacing-sm, 6px) var(--spacing-md, 12px);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui, 0.5px);
    transition: all var(--transition-fast, 0.2s);
    min-width: 120px;
}

.text-viewer-toolbar .language-select:hover {
    background: var(--color-glass-bg-hover, rgba(255, 255, 255, 0.1));
    border-color: var(--color-accent-blue, #4a9eff);
}

.text-viewer-toolbar .language-select:focus {
    outline: none;
    border-color: var(--color-accent-blue, #4a9eff);
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.text-viewer-toolbar .language-select option {
    background: var(--color-bg-primary, #0a0a0a);
    color: var(--color-text-primary, #fff);
    padding: var(--spacing-sm, 6px);
}

/* Font size controls */
.text-viewer-toolbar .font-size-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 6px);
}

.text-viewer-toolbar .font-size-display {
    color: var(--color-text-secondary, #999);
    font-size: var(--font-size-xs, 11px);
    font-family: var(--font-mono, 'Monaco', monospace);
    min-width: 40px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui, 0.5px);
}

/* File info label */
.text-viewer-toolbar .file-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md, 12px);
}

.text-viewer-toolbar .language-label {
    background: var(--color-accent-blue, #4a9eff);
    color: var(--color-bg-primary, #0a0a0a);
    padding: 2px var(--spacing-sm, 6px);
    border-radius: var(--radius-xs, 4px);
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-semibold, 600);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-ui, 0.5px);
}

/* Syntax highlighting for code */
.text-viewer-content.language-javascript .keyword {
    color: var(--color-syntax-keyword);
}

.text-viewer-content.language-javascript .string {
    color: var(--color-syntax-string);
}

.text-viewer-content.language-javascript .comment {
    color: var(--color-syntax-comment);
}

.text-viewer-content.language-javascript .number {
    color: var(--color-syntax-number);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-container {
        min-width: 90vw;
        min-height: 80vh;
        margin: var(--spacing-md);
    }
    
    .audio-player-container {
        padding: var(--spacing-md);
    }
    
    .audio-artwork {
        width: 150px;
        height: 150px;
    }
    
    .image-controls {
        bottom: var(--spacing-sm);
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .image-control-btn {
        font-size: 11px;
        padding: 2px 6px;
    }
}

/* Loading state for modal content */
.modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    gap: var(--spacing-md);
}

.modal-loading .loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent-blue);
}

.modal-loading .loading-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Error state for modal content */
.modal-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    gap: var(--spacing-md);
    color: var(--color-error);
}

.modal-error .error-icon {
    font-size: 48px;
    opacity: 0.7;
}

.modal-error .error-message {
    font-size: 14px;
    text-align: center;
}