/* Custom CSS for DHF System */

/* Smooth transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    @apply bg-gray-100 dark:bg-gray-800;
}

::-webkit-scrollbar-thumb {
    @apply bg-gray-300 dark:bg-gray-600 rounded-full;
}

::-webkit-scrollbar-thumb:hover {
    @apply bg-gray-400 dark:bg-gray-500;
}

/* Animation for page transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Sidebar collapsed state */
#sidebar {
    transition: width 0.3s ease, transform 0.3s ease;
    width: 16rem; /* 256px - w-64 */
}

/* Desktop: Collapsed sidebar */
@media (min-width: 1024px) {
    #sidebar.sidebar-collapsed {
        width: 5rem; /* 80px - w-20 */
    }
    
    #sidebar.sidebar-collapsed .sidebar-text {
        opacity: 0;
        width: 0;
        overflow: hidden;
        white-space: nowrap;
        transition: opacity 0.2s ease;
    }
    
    #sidebar.sidebar-collapsed .sidebar-logo-text {
        display: none;
    }
}

#main-content {
    transition: margin-left 0.3s ease;
    margin-left: 0;
}

@media (min-width: 1024px) {
    #main-content {
        margin-left: 16rem; /* 256px */
    }
    
    #main-content.sidebar-collapsed {
        margin-left: 5rem; /* 80px */
    }
}

/* Mobile and Tablet: Overlay sidebar */
@media (max-width: 1023px) {
    #sidebar {
        transform: translateX(-100%);
        box-shadow: none;
        z-index: 1000;
    }
    
    #sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.2);
    }
    
    /* Prevent collapse behavior on mobile */
    #sidebar.sidebar-collapsed {
        width: 16rem;
        transform: translateX(-100%);
    }
    
    #sidebar.sidebar-collapsed .sidebar-text,
    #sidebar.sidebar-collapsed .sidebar-logo-text {
        opacity: 1;
        width: auto;
        display: block;
    }
}

/* Sidebar backdrop overlay */
#sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 1024px) {
    #sidebar-backdrop {
        display: none;
    }
}

/* Card hover effects */
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Dark mode specific styles */
.dark .card-hover:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Custom gradient backgrounds */
.gradient-primary {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.gradient-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}