/* * Kustom CSS Katalog Buku 
 * Diadaptasi untuk tema Neve WordPress
 */

:root {
    --nv-primary-accent: #0366d6; 
    --nv-primary-accent-hover: #0250a8;
    --nv-text-color: #404248; 
    --nv-heading-color: #11151c; 
    --nv-bg-color: #ffffff;
    --nv-secondary-bg: #f9f9fa; 
    --kb-border-color: #eaeaea;
}

/* Wrapper & Container Utama */
.kb-wrapper {
    background-color: var(--nv-secondary-bg);
    color: var(--nv-text-color);
    padding: 40px 0 80px 0;
}
.kb-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografi Dasar */
.kb-title-main { font-size: 1.5rem; font-weight: 700; color: var(--nv-heading-color); margin: 0; }
.kb-title-detail { font-size: 2.5rem; font-weight: 700; color: var(--nv-heading-color); margin-bottom: 15px; line-height: 1.2; }
.kb-subtitle { color: var(--nv-text-color); font-size: 1.1rem; margin-bottom: 25px; }

/* Filter Section */
.kb-filter-box {
    background: var(--nv-bg-color);
    border: 1px solid var(--kb-border-color);
    border-radius: 4px;
    padding: 25px;
    margin-bottom: 35px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}
.kb-filter-header {
    font-size: 1.25rem; font-weight: 600; color: var(--nv-heading-color);
    margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--kb-border-color);
}
.kb-form-grid {
    display: grid; grid-template-columns: 1fr; gap: 20px; align-items: end;
}

/* Grid Layout Buku (4 Kolom) */
.kb-header-flex {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px solid var(--kb-border-color);
}
.kb-grid-4 {
    display: grid; grid-template-columns: 1fr; gap: 24px;
}

/* Card Buku */
.kb-card {
    background: var(--nv-bg-color); border: 1px solid var(--kb-border-color);
    border-radius: 4px; display: flex; flex-direction: column; overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.kb-card:hover {
    transform: translateY(-4px); box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}
.kb-card-img-wrap {
    aspect-ratio: 15.5 / 23; /* Mengikuti rasio standar buku */
    background: #f5f5f5; border-bottom: 1px solid var(--kb-border-color); overflow: hidden;
    display: flex; justify-content: center; align-items: center; 
}
.kb-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; } /* Kembali menggunakan cover */
.kb-card-body { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; }
.kb-card-cat { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; color: var(--nv-primary-accent); margin-bottom: 8px; letter-spacing: 0.5px; }
.kb-card-title { font-size: 1.1rem; font-weight: 600; color: var(--nv-heading-color); margin: 0 0 5px 0; line-height: 1.3; }
.kb-card-author { font-size: 0.875rem; color: #6b7280; margin-bottom: 20px; }
.kb-card-footer { margin-top: auto; }
.kb-card-link { font-size: 0.875rem; font-weight: 600; color: var(--nv-primary-accent); text-decoration: none; }
.kb-card-link:hover { text-decoration: underline; }

/* Halaman Detail (Single) */
.kb-detail-layout {
    background: var(--nv-bg-color); border: 1px solid var(--kb-border-color);
    border-radius: 4px; padding: 30px; margin-bottom: 50px;
    display: flex; flex-direction: column; gap: 40px;
}
.kb-detail-img { width: 100%; height: auto; aspect-ratio: 15.5 / 23; object-fit: cover; border-radius: 4px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border: 1px solid var(--kb-border-color); }
.kb-detail-info { display: flex; flex-direction: column; flex: 1; }
.kb-meta-box {
    background: #f9fafb; border: 1px solid var(--kb-border-color); border-radius: 4px; padding: 20px; margin-bottom: 30px;
}
.kb-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px 10px; font-size: 0.875rem; }
.kb-meta-label { color: #6b7280; display: block; margin-bottom: 2px; }
.kb-meta-value { font-weight: 600; color: var(--nv-heading-color); }
.kb-content { line-height: 1.7; color: var(--nv-text-color); margin-bottom: 30px; flex-grow: 1; }
.kb-action-bar { border-top: 1px solid var(--kb-border-color); padding-top: 25px; margin-top: auto; }

/* Form & Buttons */
.kb-label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; color: var(--nv-heading-color); }
.kb-input {
    width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 3px;
    background-color: #fafafa; font-family: inherit; font-size: 0.95rem; box-sizing: border-box;
}
.kb-input:focus { border-color: var(--nv-primary-accent); outline: none; background-color: #fff; }
.kb-btn {
    display: inline-block; background-color: var(--nv-primary-accent); color: #fff;
    padding: 10px 24px; border-radius: 3px; font-weight: 600; text-transform: uppercase;
    font-size: 0.85rem; border: none; cursor: pointer; text-decoration: none; text-align: center;
    transition: background-color 0.2s;
}
.kb-btn:hover { background-color: var(--nv-primary-accent-hover); color: #fff; }

/* Tambahan untuk tombol WhatsApp di bawah cover */
.kb-btn-block {
    display: block;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}
.kb-action-bar-cover {
    margin-top: 20px;
}
.kb-icon-wa {
    font-weight: bold;
    margin-right: 8px;
    font-size: 1.1em;
}

/* Paging Bawaan WP */
.kb-pagination { margin-top: 50px; text-align: center; }
.kb-pagination .page-numbers {
    display: inline-block; padding: 8px 16px; border: 1px solid #ddd; border-radius: 3px;
    background: #fff; color: var(--nv-text-color); text-decoration: none; margin: 0 3px; transition: 0.2s;
}
.kb-pagination .page-numbers.current { background: var(--nv-primary-accent); color: #fff; border-color: var(--nv-primary-accent); font-weight: 600; }
.kb-pagination .page-numbers:hover:not(.current) { border-color: var(--nv-primary-accent); color: var(--nv-primary-accent); }

/* Responsive Media Queries */
@media (min-width: 768px) {
    .kb-form-grid { grid-template-columns: repeat(2, 1fr); }
    .kb-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .kb-detail-layout { flex-direction: row; padding: 40px; }
    .kb-detail-img-wrap { flex: 0 0 300px; }
}
@media (min-width: 1024px) {
    .kb-form-grid { grid-template-columns: repeat(4, 1fr); }
    .kb-grid-4 { grid-template-columns: repeat(4, 1fr); }
}