@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Toast personalizado */
#toast {
    top: 2rem;
    right: 2rem;
    min-width: 220px;
    max-width: 320px;
    background: #22c55e; /* verde por defecto */
    color: #fff;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.18);
    border-radius: 0.75rem;
    z-index: 9999;
    transition: transform 0.3s, background 0.2s;
    animation: fadeIn 0.3s;
    position: fixed;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
}
#toast.bg-green-500 { background: #22c55e; }
#toast.bg-red-500 { background: #ef4444; }
#toast.bg-blue-500 { background: #3b82f6; }
#toast.translate-x-full { transform: translateX(120%); }

/* Tooltip personalizado */
.custom-tooltip {
    position: absolute;
    z-index: 50;
    background: #222;
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    white-space: pre-line;
    box-shadow: 0 2px 8px rgba(0,0,0,0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
}
.custom-tooltip.visible {
    opacity: 1;
}

/* Mejoras para dark mode */
.dark .text-gray-900 { color: #f3f4f6 !important; }
.dark .text-gray-700 { color: #d1d5db !important; }
.dark .text-gray-600 { color: #9ca3af !important; }
.dark .text-gray-500 { color: #6b7280 !important; }
.dark .bg-white { background-color: #1f2937 !important; }
.dark .border-gray-200 { border-color: #374151 !important; }
.dark .border-gray-300 { border-color: #4b5563 !important; }
.dark .bg-gray-50 { background-color: #111827 !important; }
.dark .bg-blue-100 { background-color: #1e40af !important; }
.dark .bg-red-100 { background-color: #7f1d1d !important; }
.dark .bg-blue-900\/20 { background-color: rgba(30,64,175,0.2) !important; }
.dark .bg-blue-900\/30 { background-color: rgba(30,64,175,0.3) !important; }
.dark .bg-blue-900\/50 { background-color: rgba(30,64,175,0.5) !important; }
.dark .bg-red-900\/30 { background-color: rgba(127,29,29,0.3) !important; }
.dark .bg-red-900\/50 { background-color: rgba(127,29,29,0.5) !important; }

/* Truncado de texto */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
    display: inline-block;
    vertical-align: bottom;
}

/* Custom styles for the Flask Temporary File Upload application */

/* Dark mode compatibility */
.dark .bg-white {
    background-color: #1f2937;
}

.dark .text-gray-900 {
    color: #f9fafb;
}

.dark .text-gray-600 {
    color: #d1d5db;
}

.dark .border-gray-300 {
    border-color: #4b5563;
}

/* Fancybox Dark Theme Customization */
.fancybox__backdrop {
    background: rgba(0, 0, 0, 0.9) !important;
    backdrop-filter: blur(10px) !important;
}

.fancybox__container {
    --fancybox-bg: transparent;
    --fancybox-color: #ffffff;
}

.fancybox__content {
    background: transparent !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8) !important;
}

.fancybox__image {
    border-radius: 8px !important;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.6) !important;
}

.fancybox__toolbar {
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 8px !important;
    margin: 10px !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.fancybox__button {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border-radius: 6px !important;
    transition: all 0.2s ease !important;
    margin: 2px !important;
}

.fancybox__button:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.fancybox__button svg {
    color: white !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5)) !important;
}

.fancybox__infobar {
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    margin: 10px !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.fancybox__caption {
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    border-radius: 0 0 12px 12px !important;
    backdrop-filter: blur(10px) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    text-align: center !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
}

.fancybox__nav .fancybox__button {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    width: 48px !important;
    height: 48px !important;
    backdrop-filter: blur(10px) !important;
}

.fancybox__nav .fancybox__button:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: scale(1.1) !important;
}

/* Dark mode specific adjustments */
.dark .fancybox__backdrop {
    background: rgba(0, 0, 0, 0.95) !important;
}

.dark .fancybox__toolbar {
    background: rgba(17, 24, 39, 0.9) !important;
    border-color: rgba(75, 85, 99, 0.3) !important;
}

.dark .fancybox__infobar {
    background: rgba(17, 24, 39, 0.9) !important;
    border-color: rgba(75, 85, 99, 0.3) !important;
}

.dark .fancybox__caption {
    background: rgba(17, 24, 39, 0.9) !important;
    border-top-color: rgba(75, 85, 99, 0.3) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .fancybox__nav .fancybox__button {
        width: 44px !important;
        height: 44px !important;
    }
    
    .fancybox__toolbar {
        margin: 5px !important;
        padding: 5px !important;
    }
    
    .fancybox__button {
        padding: 6px !important;
        margin: 1px !important;
    }
}

/* Image hover effects */
.image-preview-container {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.image-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(79, 70, 229, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
}

.image-preview-container:hover .image-preview-overlay {
    opacity: 1;
}

.zoom-icon {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    padding: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: scale(0.8);
    transition: transform 0.2s ease;
}

.image-preview-container:hover .zoom-icon {
    transform: scale(1);
}