/**
 * THƯ VIỆN 78 LÁ — /y-nghia-la-bai-tarot/ (category-y-nghia-la-bai-tarot.php)
 * Kế thừa boi-tarot.css (hero, section, .tarot-page-wrapper) + flow-shell.css
 * (khối "góc nhìn khác"). File này: ô tìm, tab nhóm, thẻ bài trục, lưới lá.
 */

/* Gỡ khung tiêu đề/breadcrumb của Nevo cho trang chuyên mục này */
body.category-y-nghia-la-bai-tarot .page-header,
body.category-y-nghia-la-bai-tarot .nevo-breadcrumb,
body.category-y-nghia-la-bai-tarot .rank-math-breadcrumb,
body.category-y-nghia-la-bai-tarot .breadcrumb,
body.category-y-nghia-la-bai-tarot .tarot-stars-bg-blog {
    display: none !important;
}
.knowledge-page .flow-hero { margin-bottom: 1.6rem; }

/* ---------- Ô tìm nhanh ---------- */
.kl-search {
    position: relative;
    max-width: 720px;
    margin: 0 auto 1.2rem;
}
.kl-search-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--theme-gold-text);
    display: flex;
}
.knowledge-page .kl-search-input,
.knowledge-page .kl-search-input[type="search"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    padding: 0.95rem 3rem 0.95rem 3rem;
    border-radius: 999px;
    border: 1.5px solid var(--theme-border-strong);
    background: var(--theme-surface-1) !important;
    color: var(--theme-text-primary) !important;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    box-shadow: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.kl-search-input::placeholder { color: var(--theme-text-faint); }
.kl-search-input:focus {
    border-color: var(--theme-gold-text);
    box-shadow: 0 0 0 4px rgba(212, 165, 116, 0.15);
}
.kl-search-input::-webkit-search-cancel-button { display: none; }
.kl-search-clear {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 0;
    background: var(--theme-surface-3, rgba(255,255,255,0.08));
    color: var(--theme-text-secondary);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}
.kl-search-clear:hover { color: var(--theme-gold-text); }

/* ---------- Tab nhóm ---------- */
.kl-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0 auto 1.8rem;
}
.kl-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.05rem;
    border-radius: 999px;
    border: 1.5px solid var(--theme-border);
    background: var(--theme-surface-0, rgba(255,255,255,0.03));
    color: var(--theme-text-body);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}
.kl-tab:hover { border-color: var(--theme-gold-text); color: var(--theme-gold-text); }
.kl-tab.active {
    border-color: var(--theme-gold-text);
    background: rgba(212, 165, 116, 0.14);
    color: var(--theme-gold-text);
}
.kl-tab-count {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    background: var(--theme-surface-3, rgba(255,255,255,0.08));
    color: var(--theme-text-muted);
}
.kl-tab.active .kl-tab-count { background: rgba(212, 165, 116, 0.25); color: var(--theme-gold-text); }

/* ---------- Bài trục ---------- */
.kl-hub {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "kicker title cta" "kicker desc cta";
    align-items: center;
    column-gap: 1.4rem;
    row-gap: 0.25rem;
    width: 100%;
    max-width: var(--site-w, 1500px);
    margin: 0 auto 2.2rem;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    border: 1.5px solid var(--theme-border-strong);
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.12), rgba(212, 165, 116, 0.04));
    text-decoration: none;
    color: var(--theme-text-body);
    transition: transform 0.25s ease, border-color 0.25s ease;
}
.kl-hub:hover { transform: translateY(-2px); border-color: var(--theme-gold-text); }
.kl-hub-kicker {
    grid-area: kicker;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--theme-gold-text);
    border-right: 1px solid var(--theme-border-strong);
    padding-right: 0.5rem;
}
.kl-hub-title { grid-area: title; font-weight: 800; font-size: 1.15rem; color: var(--theme-text-primary); }
.kl-hub-desc { grid-area: desc; font-size: 0.92rem; color: var(--theme-text-soft); line-height: 1.55; }
.kl-hub-cta {
    grid-area: cta;
    white-space: nowrap;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--tarot-gold-light, #e6c18a), var(--tarot-gold, #d4a574));
    color: #0a0a0f;
    font-weight: 700;
    font-size: 0.92rem;
}

/* ---------- Nhóm + lưới lá ---------- */
.kl-groups { width: 100%; max-width: var(--site-w, 1500px); margin: 0 auto; }
.kl-group { margin-bottom: 2.4rem; }
.kl-group[hidden] { display: none; }
.kl-group-head {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--theme-border);
}
.knowledge-page h2.kl-group-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--theme-gold-text);
    text-transform: none;
    letter-spacing: 0;
    text-shadow: none;
    text-align: left;
}
.kl-group-sub { font-size: 0.85rem; color: var(--theme-text-muted); }

.kl-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}
.kl-card[hidden] { display: none; }
.kl-card-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.7rem 0.6rem 0.8rem;
    border-radius: 14px;
    border: 1px solid var(--theme-border);
    background: var(--theme-surface-1);
    text-decoration: none;
    color: var(--theme-text-body);
    text-align: center;
    height: 100%;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
a.kl-card-link:hover {
    transform: translateY(-4px);
    border-color: var(--theme-gold-text);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(212, 165, 116, 0.25);
}
.kl-card-img {
    width: 100%;
    aspect-ratio: 150 / 256;
    border-radius: 8px;
    overflow: hidden;
    background: var(--theme-surface-0, rgba(255,255,255,0.03));
    margin-bottom: 0.4rem;
}
.kl-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kl-card-vi { font-weight: 700; font-size: 0.95rem; color: var(--theme-text-primary); line-height: 1.3; }
.kl-card-en { font-size: 0.78rem; color: var(--theme-text-muted); line-height: 1.3; }
.kl-card.is-pending .kl-card-link { opacity: 0.55; cursor: default; }
.kl-card-soon {
    margin-top: 0.3rem;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--theme-text-faint);
    border: 1px dashed var(--theme-border);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
}
.kl-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--theme-text-muted);
}

/* Khối "góc nhìn khác" ở trang thư viện nằm trong hero → cách lưới một chút */
.knowledge-page .flow-crosslinks { margin-top: 1rem; }
.knowledge-page .flow-crosslinks-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .knowledge-page .flow-crosslinks-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .knowledge-page .flow-crosslinks-grid { grid-template-columns: 1fr; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .kl-hub {
        grid-template-columns: 1fr;
        grid-template-areas: "kicker" "title" "desc" "cta";
        row-gap: 0.5rem;
    }
    .kl-hub-kicker { writing-mode: horizontal-tb; transform: none; border-right: 0; border-bottom: 0; padding: 0; }
    .kl-hub-cta { justify-self: start; }
}
@media (max-width: 640px) {
    .kl-search-input { font-size: 0.95rem; padding: 0.85rem 2.8rem 0.85rem 2.7rem; }
    .kl-tabs { gap: 0.4rem; margin-bottom: 1.3rem; }
    .kl-tab { padding: 0.42rem 0.8rem; font-size: 0.85rem; }
    .kl-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.6rem; }
    .kl-card-link { padding: 0.5rem 0.4rem 0.6rem; border-radius: 12px; }
    .kl-card-vi { font-size: 0.82rem; }
    .kl-card-en { font-size: 0.7rem; }
    .kl-group-head { flex-direction: column; gap: 0.15rem; align-items: flex-start; }
    .kl-hub { padding: 1rem 1.1rem; }
}