/* ==========================================================================
   SHIVOPIX CUSTOM DESIGN STYLESHEET
   ========================================================================== */

/* 1. CSS VARIABLES & THEMING HOOKS */
:root {
    --brand-primary: #dc2626; /* Red 600 */
    --brand-hover: #b91c1c;   /* Red 700 */
    --transition-speed: 0.3s;
}

/* Smooth globally applied transitions for dark/light transitions */
body {
    transition: background-color var(--transition-speed) ease, 
                color var(--transition-speed) ease, 
                border-color var(--transition-speed) ease;
}

/* 2. AUTOMATED CAROUSEL DESIGN LAYER */
.carousel-item {
    backface-visibility: hidden;
    will-change: opacity;
}

/* Gradient Mask overlaying images for text legibility */
.hero-gradient-overlay {
    background: linear-gradient(to top, #0f172a 0%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
}

/* Light theme variation override for the hero gradient overlay */
html.light .hero-gradient-overlay {
    background: linear-gradient(to top, #f8fafc 0%, rgba(248, 250, 252, 0.4) 60%, transparent 100%);
}

/* 3. INTERACTIVE MEDIA CARD INTERACTIONS */
.movie-card-hover {
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow var(--transition-speed) ease;
}

.movie-card-hover:hover {
    transform: translateY(-4px);
}

/* Custom Image Aspect-Ratio Fallbacks */
.aspect-poster {
    aspect-ratio: 3 / 4;
}

/* 4. MODAL & PORTAL ANIMATIONS */
@keyframes modalZoomIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

#donationModal:not(.hidden) .relative {
    animation: modalZoomIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* 5. USER DASHBOARD & CUSTOM CONTROLS TABS */
.tab-btn {
    position: relative;
    transition: color var(--transition-speed) ease;
}

/* Custom scrollbar configurations for a sleeker dashboard environment */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

html.light ::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-primary);
}

/* 6. INPUT ELEMENT NORMALIZATION */
input[type="file"]::file-selector-button {
    transition: background-color 0.2s ease-in-out;
    cursor: pointer;
}