/**
 * @mostlylucid/mermaid-enhancements styles
 *
 * Styles for interactive Mermaid diagrams with pan/zoom, lightbox, and controls
 *
 * Note: This package uses Boxicons for control button icons.
 * Include Boxicons in your project: https://boxicons.com/
 * Or customize the button styles to use your preferred icon library.
 */

/* Hide diagrams until rendered to avoid wrong-theme flash */
.mermaid { visibility: hidden; }
.mermaid[data-processed="true"] { visibility: visible; }

/* Diagram wrapper - contains diagram and controls */
.mermaid-wrapper {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    width: 100%;
    margin: 1rem 0;
}

.mermaid-wrapper .mermaid {
    margin: 0;
    width: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.mermaid-wrapper .mermaid svg {
    width: 100% !important;
    height: auto !important;
    min-height: 450px;
}

/* Control buttons container */
.mermaid-controls {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.5rem;
    padding: 0.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(229, 231, 235, 0.8);
    backdrop-filter: blur(8px);
}

.dark .mermaid-controls {
    background: rgba(31, 41, 55, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(75, 85, 99, 0.6);
}

/* Individual control button */
.mermaid-control-btn {
    padding: 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
    border: none;
    color: #4b5563;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
}

.mermaid-control-btn:hover {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    transform: scale(1.1);
}

.dark .mermaid-control-btn {
    color: #9ca3af;
}

.dark .mermaid-control-btn:hover {
    background: rgba(55, 65, 81, 0.8);
    color: #60a5fa;
}

.mermaid-control-btn.active {
    background: #3b82f6;
    color: white;
}

.dark .mermaid-control-btn.active {
    background: #2563eb;
    color: white;
}

/* SVG pan-zoom cursor states */
.svg-pan-zoom_viewport {
    cursor: grab;
}

.svg-pan-zoom_viewport:active {
    cursor: grabbing;
}

/* Fullscreen lightbox */
.mermaid-lightbox {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

.dark .mermaid-lightbox {
    background: rgba(0, 0, 0, 0.95);
}

.mermaid-lightbox-content {
    position: relative;
    width: 91.666667%; /* w-11/12 */
    height: 83.333333%; /* h-5/6 */
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 1400px;
    border: 2px solid rgba(229, 231, 235, 0.8); /* Light gray outline */
}

.dark .mermaid-lightbox-content {
    background: #1f2937;
    border: 2px solid rgba(75, 85, 99, 0.6); /* Dark gray outline */
}

.mermaid-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 20;
    padding: 0.5rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
}

.mermaid-lightbox-close:hover {
    background: rgba(220, 38, 38, 0.8);
    transform: scale(1.1);
}

.mermaid-lightbox-diagram-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 3rem;
    box-sizing: border-box;
}

.mermaid-lightbox-diagram {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mermaid-lightbox-diagram svg {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
}

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mermaid-controls {
        top: 0.25rem;
        right: 0.25rem;
        padding: 0.125rem;
        gap: 0.125rem;
    }

    .mermaid-control-btn {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
        padding: 0.25rem;
    }

    .mermaid-lightbox-diagram-wrapper {
        padding: 1rem;
    }

    .mermaid-lightbox-close {
        top: 0.5rem;
        right: 0.5rem;
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.5rem;
    }
}