/**
 * Cards Module CSS
 * Material Design 3 card components
 */

/* Base Card */
.card {
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: var(--spacing-lg);
    box-shadow: var(--elevation-1);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--elevation-2);
}

/* Elevated Card */
.card-elevated {
    background: var(--md-sys-color-surface-container-low);
    box-shadow: var(--elevation-2);
}

.card-elevated:hover {
    box-shadow: var(--elevation-3);
    transform: translateY(-2px);
}

/* Outlined Card */
.card-outlined {
    background: var(--md-sys-color-surface-container);
    box-shadow: none;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.card-outlined:hover {
    border-color: var(--md-sys-color-outline);
}

/* Filled Card */
.card-filled {
    background: var(--md-sys-color-surface-container-highest);
    box-shadow: none;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.card-header-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--md-sys-shape-corner-small);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-header-icon md-icon {
    font-size: 24px;
}

.card-header-content {
    flex: 1;
    min-width: 0;
}

.card-header-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-header-subtitle {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    margin: 0;
    margin-top: var(--spacing-xs);
}

.card-header-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* Card Body */
.card-body {
    color: var(--md-sys-color-on-surface);
}

/* Card Media */
.card-media {
    margin: calc(-1 * var(--spacing-lg));
    margin-bottom: var(--spacing-md);
    border-radius: var(--md-sys-shape-corner-medium) var(--md-sys-shape-corner-medium) 0 0;
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: auto;
    display: block;
}

.card-media.card-media-bottom {
    margin-top: var(--spacing-md);
    margin-bottom: calc(-1 * var(--spacing-lg));
    border-radius: 0 0 var(--md-sys-shape-corner-medium) var(--md-sys-shape-corner-medium);
}

/* Card Footer / Actions */
.card-footer,
.card-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.card-actions {
    justify-content: flex-end;
}

.card-actions.spread {
    justify-content: space-between;
}

/* Clickable Card */
.card-clickable {
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
}

.card-clickable:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-3);
}

.card-clickable:active {
    transform: translateY(-2px);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.card-grid.compact {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.card-grid.large {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

/* Horizontal Card */
.card-horizontal {
    display: flex;
    gap: var(--spacing-md);
}

.card-horizontal .card-media {
    margin: calc(-1 * var(--spacing-lg));
    margin-right: 0;
    border-radius: var(--md-sys-shape-corner-medium) 0 0 var(--md-sys-shape-corner-medium);
    width: 200px;
    flex-shrink: 0;
}

.card-horizontal .card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-horizontal .card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Status Cards */
.card-success {
    border-left: 4px solid var(--md-sys-color-success);
}

.card-warning {
    border-left: 4px solid var(--md-sys-color-warning);
}

.card-error {
    border-left: 4px solid var(--md-sys-color-error);
}

.card-info {
    border-left: 4px solid var(--md-sys-color-info);
}

/* Stat Card */
.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.stat-card-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-bottom: var(--spacing-sm);
}

.stat-card-label {
    font-size: 14px;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Feature Card */
.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature-card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--md-sys-shape-corner-large);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.feature-card-icon md-icon {
    font-size: 32px;
}

/* Empty State Card */
.empty-state-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--md-sys-color-surface-variant);
}

.empty-state-card md-icon {
    font-size: 64px;
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.6;
    margin-bottom: var(--spacing-md);
}

.empty-state-card h3 {
    margin-bottom: var(--spacing-sm);
}

.empty-state-card p {
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--spacing-lg);
}

/* Loading Card */
.card-loading {
    position: relative;
    pointer-events: none;
}

.card-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--md-sys-color-surface-container);
    opacity: 0.7;
    border-radius: inherit;
}

/* Responsive */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .card-horizontal {
        flex-direction: column;
    }
    
    .card-horizontal .card-media {
        margin: calc(-1 * var(--spacing-lg));
        margin-bottom: var(--spacing-md);
        width: auto;
        border-radius: var(--md-sys-shape-corner-medium) var(--md-sys-shape-corner-medium) 0 0;
    }
}