@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

.dark ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 9999px;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* Glassmorphism utility */
.glass-panel {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.dark .glass-panel {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Drag and Drop styles */
.sortable-ghost {
    opacity: 0.4;
    transform: scale(0.95);
    border: 2px dashed #6366f1 !important;
}

.sortable-drag {
    opacity: 0.9;
    transform: rotate(2deg);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Timetable dynamic transitions */
.timetable-cell {
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.timetable-cell.highlight-empty {
    background-color: rgba(99, 102, 241, 0.05) !important;
    border: 2px dashed rgba(99, 102, 241, 0.3) !important;
}

.dark .timetable-cell.highlight-empty {
    background-color: rgba(99, 102, 241, 0.1) !important;
    border: 2px dashed rgba(99, 102, 241, 0.4) !important;
}

/* Micro-animations */
@keyframes pulse-subtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.pulse-active {
    animation: pulse-subtle 2s infinite ease-in-out;
}

/* Print optimizations */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    .no-print {
        display: none !important;
    }
    .print-container {
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
}