/**
 * Custom Styles & Micro-Animations
 */

/* Toast Container & Notification Styles */
#toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 24rem;
    width: calc(100% - 3rem);
}

.toast {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(-1rem);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background-color: #10b981; /* Emerald-500 */
    border-left: 4px solid #047857;
}

.toast-error {
    background-color: #ef4444; /* Red-500 */
    border-left: 4px solid #b91c1c;
}

.toast-info {
    background-color: #3b82f6; /* Blue-500 */
    border-left: 4px solid #1d4ed8;
}

.toast-warning {
    background-color: #f59e0b; /* Amber-500 */
    border-left: 4px solid #b45309;
}

/* Spinner and Loaders */
.loader-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid #ffffff;
    width: 1.25rem;
    height: 1.25rem;
    animation: spin 0.8s linear infinite;
}

.loader-spinner-dark {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 3px solid #1f2937;
    width: 2rem;
    height: 2rem;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Glassmorphism utility */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.glass-panel-dark {
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Card Zoom Effect */
.card-zoom:hover img {
    transform: scale(1.06);
}

.card-zoom img {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Image Performance & Rendering Optimization */
img {
    content-visibility: auto;
    contain-intrinsic-size: 300px 300px;
}

.img-optimized {
    transition: opacity 0.3s ease-in-out;
}