/* ═══════════════════════════════════════════════════════════
   SMP BOOK STORE — CSS v3.0
   Aesthetic: Warm Editorial / Premium Bookstore
   ─────────────────────────────────────────────────────────
   Palette:
     --ink:       #1a1a2e   (deep navy text)
     --crimson:   #c0392b   (price / CTA)
     --gold:      #e8a820   (accent / stars)
     --cream:     #fdf8f3   (background)
     --paper:     #ffffff
     --mist:      #f4f1ec   (card bg)
     --border:    #e8e0d5
     --blue:      #2563a0   (links / buttons)
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root {
    --ink:      #1a1a2e;
    --crimson:  #c0392b;
    --gold:     #e8a820;
    --cream:    #fdf8f3;
    --paper:    #ffffff;
    --mist:     #f4f1ec;
    --border:   #e8e0d5;
    --blue:     #2563a0;
    --blue-dk:  #1a4a7a;
    --shadow-sm: 0 2px 8px rgba(26,26,46,.06);
    --shadow-md: 0 6px 24px rgba(26,26,46,.10);
    --shadow-lg: 0 16px 48px rgba(26,26,46,.14);
    --radius:   12px;
    --radius-sm: 6px;
    --transition: .28s cubic-bezier(.4,0,.2,1);
}

/* ── BASE ── */
.smp-store-container {
    max-width: 1200px;
    margin: 36px auto;
    padding: 0 20px;
    font-family: 'Source Sans 3', -apple-system, sans-serif;
    color: var(--ink);
    background: var(--cream);
}

/* ══════════════════════════════════════
   FILTER BAR
══════════════════════════════════════ */
.smp-filter-bar {
    background: var(--paper);
    padding: 22px 26px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

/* Đường kẻ vàng trang trí phía trên */
.smp-filter-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--crimson), var(--gold), var(--blue));
}

.smp-filter-form {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr auto;
    gap: 14px;
    align-items: flex-end;
}

.filter-group label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: #999;
    margin-bottom: 7px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-group input,
.filter-group select {
    width: 100% !important;
    height: 44px !important;
    border: 1.5px solid var(--border) !important;
    border-radius: var(--radius-sm) !important;
    padding: 0 14px !important;
    background: var(--mist) !important;
    font-size: 14px !important;
    font-family: 'Source Sans 3', sans-serif !important;
    color: var(--ink) !important;
    transition: var(--transition) !important;
    box-shadow: none !important;
}

.filter-group input:focus,
.filter-group select:focus {
    border-color: var(--blue) !important;
    background: var(--paper) !important;
    box-shadow: 0 0 0 3px rgba(37,99,160,.12) !important;
    outline: none !important;
}

.filter-group.actions {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.btn-filter {
    height: 44px;
    padding: 0 22px !important;
    background: var(--blue) !important;
    color: var(--paper) !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-family: 'Source Sans 3', sans-serif !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    letter-spacing: .6px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-filter:hover {
    background: var(--blue-dk) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,160,.28) !important;
}

.btn-reset {
    height: 44px;
    padding: 0 14px;
    background: transparent;
    color: #999;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-reset:hover {
    border-color: var(--crimson);
    color: var(--crimson);
    background: #fff5f4;
}

/* ══════════════════════════════════════
   BOOK GRID
══════════════════════════════════════ */
.smp-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 28px;
}

/* CARD */
.smp-book-card {
    background: var(--paper);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.smp-book-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.smp-book-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.smp-book-card:hover::after {
    border-color: var(--blue);
}

/* THUMBNAIL */
.smp-book-thumb {
    position: relative;
    padding-top: 133%;
    overflow: hidden;
    background: var(--mist);
}

/* Nhãn góc "MỚI" (trang trí) */
.smp-book-thumb::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--crimson), var(--gold));
    z-index: 2;
}

.smp-book-thumb img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .55s cubic-bezier(.4,0,.2,1);
}

.smp-book-card:hover .smp-book-thumb img {
    transform: scale(1.06);
}

/* Overlay khi hover */
.smp-book-thumb::after {
    content: '👁 Xem chi tiết';
    position: absolute;
    inset: 0;
    background: rgba(26,26,46,.55);
    color: #fff;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .28s;
    z-index: 3;
}
.smp-book-card:hover .smp-book-thumb::after {
    opacity: 1;
}

/* INFO */
.smp-book-info {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 0;
}

.smp-book-title {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1.45 !important;
    margin: 0 0 10px 0 !important;
    color: var(--ink) !important;
    height: 47px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Đường phân cách trang trí */
.smp-book-info::after {
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--crimson), var(--gold));
    margin: 6px 0 10px;
    border-radius: 2px;
    order: 1;
}
/* Đặt lại thứ tự flex: title → divider → price → actions */
.smp-book-title  { order: 0; }
.smp-book-price  { order: 2; }
.smp-book-actions { order: 3; }

.smp-book-price {
    font-size: 19px;
    font-weight: 800;
    color: var(--crimson);
    margin: 0 0 16px 0 !important;
    display: block;
    letter-spacing: -.3px;
}

/* ACTIONS */
.smp-book-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: auto;
}

.smp-book-actions a {
    padding: 10px 6px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none !important;
    transition: var(--transition);
    letter-spacing: .3px;
}

.btn-detail {
    background: var(--mist);
    color: var(--ink) !important;
    border: 1.5px solid var(--border);
}
.btn-detail:hover {
    background: var(--paper);
    border-color: var(--blue);
    color: var(--blue) !important;
}

.btn-buy {
    background: var(--crimson);
    color: var(--paper) !important;
    border: 1.5px solid transparent;
    position: relative;
    overflow: hidden;
}
.btn-buy::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.14), transparent);
    pointer-events: none;
}
.btn-buy:hover {
    background: #a93226;
    box-shadow: 0 4px 14px rgba(192,57,43,.35);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════
   PHÂN TRANG
══════════════════════════════════════ */
.smp-pagination {
    margin-top: 52px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.smp-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    background: var(--paper);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
}
.smp-pagination .page-numbers.current,
.smp-pagination .page-numbers:hover {
    background: var(--blue);
    color: var(--paper);
    border-color: var(--blue);
    box-shadow: 0 3px 10px rgba(37,99,160,.25);
}

/* ══════════════════════════════════════
   EXTRA BLOCKS (Góc Hỏi Đáp + Tư Vấn)
══════════════════════════════════════ */
.smp-top-extra-blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 52px;
    margin-bottom: 20px;
}

.extra-block {
    background: var(--paper);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Đường màu phía trên mỗi block */
.handbook-section::before,
.advice-form-section::before {
    content: '';
    display: block;
    height: 4px;
    width: 100%;
}
.handbook-section::before {
    background: linear-gradient(90deg, var(--blue), #60aae8);
}
.advice-form-section::before {
    background: linear-gradient(90deg, var(--crimson), var(--gold));
}

.block-inner {
    padding: 28px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.block-title {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    margin: 0 0 8px 0 !important;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.3;
}
.handbook-section .block-title { color: var(--blue); }
.advice-form-section .block-title { color: var(--crimson); }

.block-title .dashicons {
    font-size: 22px;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.block-desc {
    font-size: 13.5px;
    color: #777;
    margin: 0 0 18px 0 !important;
    line-height: 1.65;
}

/* ── DANH SÁCH HỎI ĐÁP ── */
.handbook-list-v2 {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0 0 20px 0;
    flex: 1;
}

.handbook-item-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 14px;
    background: var(--mist);
    border-radius: var(--radius-sm);
    text-decoration: none !important;
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* Thanh màu trái khi hover */
.handbook-item-link::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--blue);
    transform: scaleY(0);
    transition: transform .2s;
    border-radius: 0 2px 2px 0;
}
.handbook-item-link:hover::before {
    transform: scaleY(1);
}
.handbook-item-link:hover {
    background: var(--paper);
    border-color: #d0e4f5;
    box-shadow: 0 3px 10px rgba(37,99,160,.08);
    padding-left: 18px;
}

.handbook-item-link .dashicons {
    color: var(--blue);
    font-size: 18px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: .8;
}

.handbook-item-link .item-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.45;
    transition: color .2s;
}
.handbook-item-link:hover .item-title {
    color: var(--blue);
}

/* ── NÚT XEM TẤT CẢ ── */
.btn-more-handbook-v2 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 20px;
    background: var(--blue);
    color: var(--paper) !important;
    border-radius: var(--radius-sm);
    text-decoration: none !important;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .6px;
    transition: var(--transition);
    margin-top: auto;
    align-self: flex-start;
    position: relative;
    overflow: hidden;
}
.btn-more-handbook-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.12), transparent);
    pointer-events: none;
}
.btn-more-handbook-v2:hover {
    background: var(--blue-dk);
    box-shadow: 0 5px 16px rgba(37,99,160,.3);
    transform: translateY(-1px);
}
.btn-more-handbook-v2 .dashicons {
    font-size: 17px;
    width: 17px;
    height: 17px;
}

/* ── FORM TƯ VẤN (Formidable / CF7) ── */
.advice-form-section .frm_forms,
.advice-form-section form {
    flex: 1;
}
.advice-form-section input[type=text],
.advice-form-section input[type=email],
.advice-form-section input[type=tel],
.advice-form-section textarea,
.advice-form-section select {
    width: 100% !important;
    border: 1.5px solid var(--border) !important;
    border-radius: var(--radius-sm) !important;
    padding: 10px 13px !important;
    background: var(--mist) !important;
    font-family: 'Source Sans 3', sans-serif !important;
    font-size: 14px !important;
    color: var(--ink) !important;
    transition: var(--transition) !important;
    box-sizing: border-box !important;
}
.advice-form-section input:focus,
.advice-form-section textarea:focus,
.advice-form-section select:focus {
    border-color: var(--crimson) !important;
    background: var(--paper) !important;
    box-shadow: 0 0 0 3px rgba(192,57,43,.10) !important;
    outline: none !important;
}
.advice-form-section input[type=submit],
.advice-form-section button[type=submit],
.advice-form-section .frm_submit button {
    background: var(--crimson) !important;
    color: var(--paper) !important;
    border: none !important;
    padding: 12px 26px !important;
    border-radius: var(--radius-sm) !important;
    font-family: 'Source Sans 3', sans-serif !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    text-transform: uppercase;
    letter-spacing: .5px;
    width: 100% !important;
    margin-top: 4px !important;
}
.advice-form-section input[type=submit]:hover,
.advice-form-section button[type=submit]:hover,
.advice-form-section .frm_submit button:hover {
    background: #a93226 !important;
    box-shadow: 0 5px 16px rgba(192,57,43,.3) !important;
    transform: translateY(-1px) !important;
}

/* ── TRẠNG THÁI TRỐNG ── */
.smp-no-result,
.smp-no-data {
    font-style: italic;
    color: #aaa;
    font-size: 14px;
    padding: 10px 0;
}
.smp-no-result {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    font-size: 15px;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
    .smp-filter-form {
        grid-template-columns: 1fr 1fr;
    }
    .smp-filter-form .search-box { grid-column: 1 / -1; }
    .smp-top-extra-blocks { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .smp-store-container { padding: 0 12px; margin: 20px auto; }
    .smp-filter-bar { padding: 16px; }
    .smp-filter-form {
        grid-template-columns: 1fr;
    }
    .smp-book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .smp-book-info { padding: 14px 15px 16px; }
    .smp-book-title { font-size: 14px !important; height: 42px; }
    .smp-book-price { font-size: 16px; }
    .block-inner { padding: 20px 18px; }
    .btn-more-handbook-v2 { width: 100%; justify-content: center; }
}

@media (max-width: 400px) {
    .smp-book-grid { grid-template-columns: 1fr; }
}