/**
 * Admin Card Components  
 * 
 * Status cards, metric cards, and data containers for admin interfaces
 * Consistent with design system color tokens
 */

/* Base Card */
.card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 1px 3px oklch(0% 0 0 / 0.05);
    transition: all var(--duration-default) var(--easing-default);
}

.card:hover {
    border-color: oklch(from var(--border) l c h / 0.3);
    box-shadow: 0 4px 12px oklch(0% 0 0 / 0.1);
}

.card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.card__subtitle {
    color: var(--muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.card__action {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.card__action:hover {
    text-decoration: underline;
}

.card__content {
    color: var(--text);
}

/* Status Cards */
.status-card {
    position: relative;
    overflow: hidden;
}

.status-card--success {
    border-left: 4px solid var(--success);
}

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

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

.status-card--info {
    border-left: 4px solid var(--info-base);
}

/* Metric Cards */
.metric-card {
    text-align: center;
}

.metric-card__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.metric-card__label {
    color: var(--muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-card__change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

.metric-card__change--positive {
    color: var(--success);
}

.metric-card__change--negative {
    color: var(--error);
}

.metric-card__change--neutral {
    color: var(--muted);
}

/* Progress Cards */
.progress-card__header {
    margin-bottom: var(--space-sm);
}

.progress-card__bar {
    width: 100%;
    height: 8px;
    background: oklch(from var(--border) l c h / 0.3);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-card__fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width var(--duration-medium) var(--easing-default);
}

.progress-card__fill--success {
    background: var(--success);
}

.progress-card__fill--warning {
    background: var(--warning);
}

.progress-card__fill--error {
    background: var(--error);
}

.progress-card__stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--muted);
}

/* Compact Cards */
.card--compact {
    padding: var(--space-md);
}

.card--compact .card__title {
    font-size: 1rem;
}

/* Card Grid Layouts */
.cards {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.cards--2-col {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cards--3-col {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cards--4-col {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

/* Responsive */
@media (max-width: 768px) {
    .cards--2-col,
    .cards--3-col,
    .cards--4-col {
        grid-template-columns: 1fr;
    }
    
    .metric-card__value {
        font-size: 2rem;
    }
}