/* ====================================================
   Event Preview Block – shared component styles
   default = flat list, compact = sidebar, hero = card
   ==================================================== */

/* Base layout (all variants) */
.event-preview-block {
    display: grid;
    grid-template-columns: minmax(220px, 36%) 1fr;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 20px 0;
    border-bottom: 1px solid #e5e7eb;
}

.event-preview-media {
    min-height: 200px;
    background: #f3f4f6;
}

.event-preview-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.event-preview-placeholder {
    width: 100%;
    height: 100%;
    min-height: 200px;
    display: grid;
    place-items: center;
    color: #6b7280;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Content area – left accent border */
.event-preview-content {
    padding: 4px 16px 4px 20px;
    border-left: 3px solid var(--bs-primary, #1f2937);
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

/* Title */
.event-preview-header h2 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.event-preview-header h2 a {
    color: var(--bs-primary, #1f2937);
    text-decoration: none;
}

.event-preview-header h2 a:hover {
    text-decoration: underline;
}

.event-preview-subtitle {
    margin: 2px 0 0;
    color: #9ca3af;
    font-size: 0.82rem;
}

/* Info grid */
.event-preview-grid {
    display: grid;
    grid-template-columns: repeat(var(--event-preview-columns, 2), minmax(0, 1fr));
    gap: 4px 0;
}

/* Info item – flat icon+text row */
.event-preview-item {
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
    background: transparent;
    padding: 0;
    min-height: auto;
}

.event-preview-icon {
    flex-shrink: 0;
    color: #9ca3af;
    display: flex;
    align-items: center;
    line-height: 1;
}

/* Label is visually hidden (sr-only) in default/compact */
.event-preview-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.event-preview-value {
    color: #374151;
    font-weight: 500;
    font-size: 0.92rem;
}

.event-preview-description {
    margin: 0;
    color: #4b5563;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* CTA – text link */
.event-preview-actions {
    display: flex;
    align-items: center;
}

.event-preview-link {
    color: var(--bs-primary, #1f2937);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.92rem;
}

.event-preview-link:hover {
    text-decoration: underline;
}

/* Registration-open accent */
.is-registration-open .event-preview-content {
    border-left-color: var(--bs-primary, #1f2937);
    border-left-width: 4px;
}

/* ── Compact variant ── */
.event-preview--compact {
    grid-template-columns: minmax(180px, 32%) 1fr;
}

.event-preview--compact .event-preview-media,
.event-preview--compact .event-preview-placeholder {
    min-height: 160px;
}

.event-preview--compact .event-preview-content {
    padding: 4px 12px 4px 14px;
    gap: 8px;
}

/* ── Hero variant – full card style ── */
.event-preview--hero {
    border: 1px solid #d1d5db;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 0;
    overflow: hidden;
    border-bottom: 1px solid #d1d5db; /* override base */
}

.event-preview--hero .event-preview-media,
.event-preview--hero .event-preview-placeholder {
    min-height: 240px;
}

.event-preview--hero .event-preview-content {
    border-left: none;
    padding: 16px;
    gap: 12px;
    justify-content: flex-start;
}

.event-preview--hero .event-preview-header h2 {
    font-size: 1.2rem;
}

.event-preview--hero .event-preview-grid {
    gap: 8px;
}

/* Hero info items – box style */
.event-preview--hero .event-preview-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 8px;
    background: #f9fafb;
    min-height: 60px;
    display: grid;
    align-content: start;
    gap: 4px;
    align-items: start;
}

.event-preview--hero .event-preview-icon {
    display: none;
}

/* Show label as uppercase header in hero */
.event-preview--hero .event-preview-label {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    font-size: 11px;
    text-transform: uppercase;
    color: #6b7280;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 0;
    display: block;
}

.event-preview--hero .event-preview-value {
    font-weight: 600;
    font-size: 0.92rem;
    color: #111827;
    display: block;
}

.event-preview--hero.is-registration-open {
    border-color: var(--bs-primary, #1f2937);
}

/* ── No-image variant ── */
.event-preview--no-image {
    grid-template-columns: 1fr;
}

.event-preview--no-image .event-preview-media {
    display: none;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .event-preview-block {
        grid-template-columns: 1fr;
        padding: 16px 0;
    }

    .event-preview-media,
    .event-preview-placeholder {
        min-height: 200px;
    }

    .event-preview-content {
        border-left: none;
        border-top: 3px solid var(--bs-primary, #1f2937);
        padding: 14px 0 0;
    }

    .is-registration-open .event-preview-content {
        border-top-color: var(--bs-primary, #1f2937);
        border-top-width: 4px;
    }

    .event-preview--hero {
        grid-template-columns: 1fr;
    }

    .event-preview--hero .event-preview-content {
        border-top: none;
        padding: 16px;
    }

    .event-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}