/* ==========================================================================
   03. Components - Cards
   Unified card system for Lantern Medical theme
   ========================================================================== */

/* ==========================================================================
   Base Card Styles
   ========================================================================== */

.card {
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Card highlight variant */
.card-highlight {
    border-left: 4px solid var(--color-accent);
}

/* ==========================================================================
   Workflow Card (Primary Card Type)
   ========================================================================== */

.workflow-card {
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    max-height: 520px;
    height: 520px;
    display: flex;
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
}

.workflow-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.workflow-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.workflow-card:hover::before {
    transform: scaleX(1);
}

.workflow-card-link {
    display: flex;
    flex-direction: column;
    color: var(--color-text);
    text-decoration: none;
    height: 100%;
}

/* Workflow Card Image */
.workflow-card-image {
    width: 100%;
    height: 220px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.workflow-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(30, 106, 127, 0.05) 100%);
}

.workflow-card-image.placeholder {
    font-size: 3.5rem;
    color: var(--color-primary-light);
}

.workflow-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.workflow-card:hover .workflow-card-image img {
    transform: scale(1.05);
}

/* Workflow Card Content */
.workflow-card-content {
    padding: var(--spacing-lg);
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.workflow-card-title {
    margin: 0 0 var(--spacing-sm);
    font-size: 1.375rem;
    font-family: var(--font-family-headings);
    color: var(--color-primary-dark);
    line-height: 1.3;
    transition: color var(--transition-base);
    flex-shrink: 0;
}

.workflow-card:hover .workflow-card-title {
    color: var(--color-primary);
}

.workflow-card-equipment {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 0.75rem;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.workflow-card-equipment strong {
    color: var(--color-primary);
    font-weight: 600;
}

.workflow-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-shrink: 0;
}

/* Workflow Card Footer */
.workflow-card-footer {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border-light);
    flex-shrink: 0;
}

.workflow-card-link-text {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    display: inline-block;
    transition: color var(--transition-base);
}

.workflow-card-link-text::after {
    content: '→';
    font-size: 1.125rem;
    transition: transform var(--transition-base);
}

.workflow-card:hover .workflow-card-link-text {
    color: var(--color-accent-dark);
}

.workflow-card:hover .workflow-card-link-text::after {
    transform: translateX(4px);
}

/* Workflow Card Favorite Icon */
.workflow-card-favorite-icon-wrapper {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    padding: 0.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.workflow-card:hover .workflow-card-favorite-icon-wrapper {
    background-color: rgba(255, 255, 255, 1);
    transform: scale(1.05);
}

/* Workflow Card Favorited State */
.workflow-card.is-favorited {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-light);
}

.workflow-card.is-favorited::before {
    content: '★';
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--color-accent);
    z-index: 5;
}

/* ==========================================================================
   Equipment Card (Secondary Card Type)
   ========================================================================== */

.equipment-card {
    position: relative;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.equipment-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.equipment-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.equipment-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--color-bg-secondary);
}

.equipment-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.equipment-card:hover .equipment-card-image img {
    transform: scale(1.05);
}

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

.equipment-card-title {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.3;
}

.equipment-card-manufacturer {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.equipment-card-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.equipment-card:hover .equipment-card-actions,
.equipment-card:focus-within .equipment-card-actions {
    opacity: 1;
}

.equipment-card-actions .btn-favorite {
    padding: 0.5rem;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Favorite Icon (Shared across cards)
   ========================================================================== */

.favorite-icon {
    font-size: 1.375rem;
    color: var(--color-text-lighter);
    transition: color var(--transition-base);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    line-height: 1;
}

.favorite-icon.is-favorite {
    color: var(--color-accent);
}

.favorite-icon:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Responsive Card Styles
   ========================================================================== */

@media (max-width: 768px) {
    .workflow-card {
        height: auto;
        min-height: 400px;
    }
    
    .workflow-card-content {
        padding: var(--spacing-md);
    }
    
    .workflow-card-title {
        font-size: 1.25rem;
    }
    
    .workflow-card-favorite-icon-wrapper {
        /* Always visible on mobile */
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .workflow-card-content {
        padding: var(--spacing-md);
    }
    
    .workflow-card-title {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .workflow-card,
    .equipment-card {
        page-break-inside: avoid;
        break-inside: avoid;
    }
}