/* ThreeGigs v25 Optimized Cards Component */
/* Reduced from ~20KB to ~8KB by consolidating variants */

/* === BASE CARD SYSTEM === */
.tg-card {
    background: var(--tg-surface);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-lg);
    overflow: hidden;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    backdrop-filter: blur(20px);
}

    .tg-card:hover {
        transform: translateY(-2px);
        border-color: var(--tg-border-hover);
        box-shadow: var(--tg-shadow-lg);
    }

/* === CARD LAYOUTS === */
.tg-card--horizontal {
    display: flex;
    align-items: center;
}

.tg-card--vertical {
    display: flex;
    flex-direction: column;
}

.tg-card--compact {
    padding: var(--tg-spacing-sm);
}

/* === CARD TYPES (minimal variants) === */
.tg-card--event .card-image {
    aspect-ratio: 16/9;
}

.tg-card--venue .card-image {
    aspect-ratio: 1/1;
}

.tg-card--artist .card-image {
    aspect-ratio: 1/1;
    border-radius: var(--tg-radius-round);
}

.tg-card--featured {
    background: var(--tg-gradient-primary);
    color: white;
    border: none;
}

/* === CARD COMPONENTS === */
.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--tg-surface-subtle);
    position: relative;
    overflow: hidden;
}

.card-content {
    padding: var(--tg-spacing-lg);
    flex: 1;
}

.card-header {
    margin-bottom: var(--tg-spacing-md);
}

.card-title {
    font-size: var(--tg-font-lg);
    font-weight: var(--tg-font-semibold);
    color: var(--tg-text-primary);
    margin-bottom: var(--tg-spacing-xs);
    line-height: 1.3;
}

.card-subtitle {
    font-size: var(--tg-font-sm);
    color: var(--tg-text-secondary);
    margin-bottom: var(--tg-spacing-sm);
}

.card-description {
    font-size: var(--tg-font-sm);
    color: var(--tg-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--tg-spacing-md);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-sm);
    font-size: var(--tg-font-xs);
    color: var(--tg-text-muted);
    margin-bottom: var(--tg-spacing-md);
}

.card-actions {
    display: flex;
    gap: var(--tg-spacing-sm);
    margin-top: auto;
}

/* === CARD STATES === */
.tg-card--loading {
    pointer-events: none;
    opacity: 0.7;
}

    .tg-card--loading .card-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
        animation: shimmer 2s infinite;
    }

.tg-card--interactive:hover {
    cursor: pointer;
    transform: translateY(-4px);
    box-shadow: var(--tg-shadow-xl);
}

.tg-card--selected {
    border-color: var(--tg-primary);
    box-shadow: 0 0 0 2px rgba(138, 43, 226, 0.2);
}

/* === RESPONSIVE GRID === */
.card-grid {
    display: grid;
    gap: var(--tg-spacing-lg);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid--compact {
    gap: var(--tg-spacing-md);
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* === ESSENTIAL ANIMATIONS ONLY === */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* === MOBILE OPTIMIZATIONS === */
@media (max-width: 768px) {
    .tg-card {
        margin-bottom: var(--tg-spacing-md);
    }

    .tg-card--horizontal {
        flex-direction: column;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--tg-spacing-md);
    }

    .card-content {
        padding: var(--tg-spacing-md);
    }
}