/**
 * Ultra-smooth professional scroll optimizations for MiAgenda
 * GPU-accelerated, buttery smooth scrolling experience
 */

/* Main scroll containers - GPU accelerated */
#day-view-scroll-container,
#week-view-scroll-container {
    /* Force hardware acceleration - CRITICAL for smooth scrolling */
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    will-change: scroll-position;

    /* Advanced GPU optimization */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;

    /* Enable momentum scrolling - CRITICAL for iOS/macOS smoothness */
    -webkit-overflow-scrolling: touch;

    /* Prevent layout shifts */
    overscroll-behavior-y: contain;
    overscroll-behavior-x: none;

    /* Optimize touch and pointer events */
    touch-action: pan-y;

    /* Force GPU layer */
    z-index: 0;

    /* Custom thin scrollbar */
    scrollbar-color: rgba(0, 0, 0, 0.3) transparent;
    scrollbar-width: thin;
}

/* Webkit scrollbar styling for professional look */
#day-view-scroll-container::-webkit-scrollbar,
#week-view-scroll-container::-webkit-scrollbar {
    width: 12px;
    background: rgba(0, 0, 0, 0.05);
}

#day-view-scroll-container::-webkit-scrollbar-track,
#week-view-scroll-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 6px;
}

#day-view-scroll-container::-webkit-scrollbar-thumb,
#week-view-scroll-container::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.05);
    min-height: 40px;
    cursor: pointer;
}

#day-view-scroll-container::-webkit-scrollbar-thumb:hover,
#week-view-scroll-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(0, 0, 0, 0.05);
}

#day-view-scroll-container::-webkit-scrollbar-thumb:active,
#week-view-scroll-container::-webkit-scrollbar-thumb:active {
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 0, 0, 0.05);
}


/* CRITICAL: Optimize hour rows - the main performance bottleneck */
.hour-row {
    /* Force GPU layer for each row */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;

    /* Prevent repaint on scroll */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;

    /* Isolate rendering */
    contain: layout style paint;
}

/* Optimize hour labels and content */
.hour-label,
.hour-content {
    /* Prevent text rendering issues during scroll */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Optimize appointment cards */
.appointment-card,
.event-card {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Time indicator - Smooth movement */
.time-indicator {
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}