/**
 * Edufin - halaman daftar Event dan E-book (/event/, /ebook/).
 * Header hijau memakai .page-content-header dari page-content.css (sama dengan /privacy-policy/); di sini hanya
 * tab, filter, dan kartu. Semua nilai lewat token tema (variables.css).
 */

.form-archive .campaign-icon {
    display: inline-block;
    flex-shrink: 0;
    vertical-align: middle;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.form-archive-header {
    padding-top: calc(var(--space-30) + var(--space-13)); /* tanpa breadcrumb: jarak judul dari navbar sama dengan hero landing */
}

.form-archive-lead {
    max-width: 40rem;
    margin: 0 auto var(--space-6);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-lg);
    line-height: 1.7;
}

.form-archive-body {
    padding: var(--space-16) var(--space-30) var(--space-24);
    background-color: var(--color-base-white);
}

.form-archive-container {
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Filter status */
.form-archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.form-archive-filters[hidden] {
    display: none;
}

.form-archive-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-base-white-stroke);
    border-radius: var(--radius-xl);
    background-color: var(--color-base-white);
    color: var(--color-base-gray-text);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: 1.5;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.form-archive-chip:hover {
    border-color: var(--color-primary-green-dark);
    color: var(--color-primary-green-dark);
}

.form-archive-chip[aria-pressed="true"] {
    border-color: var(--color-primary-green-dark);
    background-color: var(--color-primary-green-dark);
    color: var(--color-base-white);
}

.form-archive-chip:focus-visible {
    outline: 2px solid var(--color-primary-orange);
    outline-offset: 2px;
}

.form-archive-chip-count {
    font-size: var(--text-xs);
    opacity: 0.8;
}

/* Kisi kartu */
.form-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.form-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-base-white-stroke);
    border-radius: var(--space-5);
    background-color: var(--color-base-white);
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.form-card[hidden] {
    display: none;
}

.form-card-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-primary-green-lightest);
}

.form-archive--ebook .form-card-media {
    aspect-ratio: 4 / 3;
}

.form-card-media-link {
    display: block;
    width: 100%;
    height: 100%;
}

.form-card-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.form-archive--ebook .form-card-img {
    object-fit: contain;
}

.form-card.is-closed .form-card-img {
    opacity: 0.8;
    filter: grayscale(0.6);
}

.form-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-primary-green-dark);
}

.form-card-chip {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    line-height: 1.5;
}

.form-card-chip.is-open {
    background-color: var(--color-primary-green-light);
    color: var(--color-primary-green-dark);
}

.form-card-chip.is-not_open {
    background-color: var(--color-base-white);
    color: var(--color-primary-green-dark);
}

.form-card-chip.is-closed {
    background-color: var(--color-neutral-300);
    color: var(--color-text-secondary);
}

.form-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6) var(--space-6) var(--space-4);
}

.form-card-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: 1.3;
}

.form-card-title a {
    display: -webkit-box;
    overflow: hidden;
    color: var(--color-neutral-900);
    text-decoration: none;
    transition: color var(--transition-fast);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.form-card-title a:hover {
    color: var(--color-primary-green-dark);
}

.form-card-meta {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.form-card-meta li {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    color: var(--color-base-gray-text);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.form-card-meta .campaign-icon {
    margin-top: 0.1875rem;
    color: var(--color-primary-green-dark);
}

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

.form-card-foot {
    padding: 0 var(--space-6) var(--space-6);
}

.form-card-btn {
    width: 100%;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
}

.form-card-closed {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 3rem;
    border-radius: var(--radius-xl);
    background-color: var(--color-base-white-bg);
    color: var(--color-base-gray-text);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.form-archive-empty {
    padding: var(--space-12) var(--space-6);
    border-radius: var(--space-5);
    background-color: var(--color-primary-green-lightest);
    color: var(--color-base-gray-text);
    text-align: center;
}

.form-archive-empty[hidden] {
    display: none;
}

.form-archive-empty p {
    margin: 0;
    font-size: var(--text-lg);
}

@media (prefers-reduced-motion: reduce) {
    .form-card,
    .form-card:hover {
        transform: none;
        transition: none;
    }
}

/* Tablet */
@media (max-width: 64rem) {
    .form-archive-body {
        padding: var(--space-12) var(--space-10) var(--space-16);
    }

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

/* Mobile */
@media (max-width: 48rem) {
    .form-archive-body {
        padding: var(--space-10) var(--space-5) var(--space-12);
    }

    .form-archive-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-archive-lead {
        font-size: var(--text-base);
    }

    .form-archive-header {
        padding-top: calc(var(--space-24) + var(--space-8));
    }
}