/*
 * ss-card — Content panels
 *
 * Structure:
 *   <article class="ss-card">
 *     <header class="ss-card__header">...</header>
 *     <div class="ss-card__body">...</div>
 *     <footer class="ss-card__footer">...</footer>
 *   </article>
 *
 * Variants:  --outlined (transparent bg + border), --raised (shadow), --dim (subtle bg)
 * Modifiers: --interactive (hover state for clickable cards), --accent (accent-colored left border)
 */

.ss-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.ss-card__header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.ss-card__title {
    margin: 0;
    font-size: var(--text-md);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
}

.ss-card__subtitle {
    font-size: var(--text-sm);
    font-weight: var(--weight-normal);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.ss-card__body {
    padding: var(--space-5);
}

.ss-card__footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--border-divider);
    background: var(--bg-card-dim);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ── Variants ─────────────────────────────────────────────────── */

.ss-card--outlined {
    background: transparent;
}

.ss-card--raised {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.ss-card--dim {
    background: var(--bg-card-dim);
}

.ss-card--accent {
    border-left: 3px solid var(--accent);
}

/* ── Interactive card (hover / focus / active) ────────────────── */

.ss-card--interactive {
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    color: inherit;
    text-decoration: none;
}
.ss-card--interactive:hover {
    border-color: var(--accent-border);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.ss-card--interactive:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ── Mobile density adjustment ────────────────────────────────── */
@media (max-width: 639px) {
    .ss-card__header,
    .ss-card__body,
    .ss-card__footer {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
}