.detail-page {
    --detail-blue: #4f987f;
    --detail-blue-dark: #3c4658;
    --detail-teal: #1f8a70;
    --detail-green: #16a34a;
    --detail-ink: #0f172a;
    --detail-muted: #64748b;
    --detail-line: #e4dfcf;
    --detail-bg: #f6f4ec;
    background: var(--detail-bg);
    color: var(--detail-ink);
    font-family: 'Inter', 'Poppins', sans-serif;
}

.detail-page .breadcrumb { background: transparent; box-shadow: none; padding: 18px 0 10px; }
.detail-page .breadcrumb-nav { gap: 9px; }
.detail-page .breadcrumb-nav a { color: var(--detail-muted); font-weight: 600; }
.detail-page .breadcrumb-nav a:hover { color: var(--detail-blue); }
.detail-page .breadcrumb-nav span { color: #94a3b8; }
.detail-back-button { align-items: center; background: #fff; border: 1px solid var(--detail-line); border-radius: 8px; color: var(--detail-muted); cursor: pointer; display: inline-flex; font-size: 12px; font-weight: 800; gap: 7px; margin-right: 4px; padding: 8px 10px; }
.detail-back-button:hover { border-color: #93c5fd; color: var(--detail-blue); }
.detail-page .note-detail-section { background: var(--detail-bg); padding-bottom: 24px; }
.detail-page .note-detail-grid { align-items: start; display: grid; gap: 30px; grid-template-columns: minmax(0, 1fr) minmax(300px, 360px); }
.detail-page .note-main-content { min-width: 0; }
.detail-page .note-sidebar { position: sticky; top: 96px; }
.detail-page .preview-section,
.detail-page .description-section,
.detail-page .reviews-section,
.detail-page .purchase-card,
.detail-page .seller-card { background: #fff; border: 1px solid var(--detail-line); border-radius: 12px; box-shadow: 0 8px 25px rgba(15, 23, 42, .05); }
.detail-page .note-title { color: var(--detail-ink); font-size: clamp(30px, 4vw, 48px); letter-spacing: -.05em; line-height: 1.04; margin: 12px 0 16px; }
.detail-page .preview-badge { background: #d8e8dc; border: 1px solid #8fc7b7; border-radius: 999px; color: #176b57; font-size: 11px; font-weight: 800; padding: 7px 11px; }
.detail-page .note-meta-badges { gap: 8px; margin-bottom: 16px; }
.detail-page .badge { background: #fff; border: 1px solid var(--detail-line); border-radius: 999px; color: var(--detail-muted); font-size: 12px; padding: 7px 10px; }
.detail-page .badge.rating { color: #a16207; }
.detail-page .badge.downloads { color: var(--detail-green); }
.detail-page .author-info { background: #fff; border: 1px solid var(--detail-line); border-radius: 10px; box-shadow: none; margin-bottom: 22px; padding: 12px; }
.detail-page .author-info { align-items: center; display: flex; gap: 10px; }
.detail-page .author-avatar { background: #d8e8dc; color: #176b57; }
.detail-page .author-info .preview-lock-badge { background: linear-gradient(135deg, #67b995, #3c4658); border: 0; border-radius: 8px; color: #fff; cursor: pointer; display: inline-flex; font: inherit; font-size: 11px; font-weight: 800; gap: 6px; margin-left: auto; padding: 9px 11px; white-space: nowrap; }
.detail-page .author-info .preview-lock-badge:hover { box-shadow: 0 6px 14px rgba(60, 70, 88, .22); transform: translateY(-1px); }
.detail-page .preview-section { overflow: hidden; padding: 0; }
.detail-page .preview-section { display: block; }
.detail-page .preview-header { background: #fff; padding: 20px 22px; }
.detail-page .preview-header { display: none; }
.detail-page .preview-header h3 { color: var(--detail-ink); font-size: 20px; }
.detail-page .preview-lock-badge { background: #fef3c7; border: 1px solid #fde68a; color: #92400e; }
.detail-page .preview-info { background: #fbfaf5; border-bottom: 1px solid var(--detail-line); border-top: 1px solid var(--detail-line); padding: 14px 22px; }
.detail-page .preview-info { align-items: center; display: flex; flex-wrap: wrap; gap: 12px; }
.detail-page .preview-info { border-left: 0; border-right: 0; padding: 14px 22px; }
.detail-page .preview-info-item { display: flex; flex: 1 1 120px; flex-direction: column; gap: 5px; justify-content: flex-start; }
.detail-page .preview-info-item strong { font-size: 10px; }
.detail-page .preview-info-item span { font-size: 13px; }
.detail-page .preview-info-item strong { background: none; color: var(--detail-muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; -webkit-text-fill-color: initial; }
.detail-page .preview-info-item span { color: var(--detail-ink); font-size: 14px; }
.detail-page .preview-content { background: #ece9de; border: 0; border-radius: 0; max-height: 900px; overflow-x: hidden; overflow-y: auto; padding: 24px; }
.detail-page .preview-pages { min-height: 420px; }
.detail-page .preview-page { background: #fff; border: 1px solid var(--detail-line); border-radius: 8px; box-shadow: 0 12px 30px rgba(15, 23, 42, .08); display: block !important; margin-bottom: 18px; padding: 0; }
.detail-page #pdfPreviewContainer { align-items: center; display: flex; flex-direction: column; gap: 18px; }
.detail-page #pdfPreviewContainer .preview-page { margin: 0; max-width: 820px !important; min-width: 0; padding: 0; width: 100% !important; }
.detail-page #pdfPreviewContainer .preview-page canvas { display: block; height: auto; margin: 0 auto; max-height: none; max-width: 820px !important; object-fit: contain; width: 100% !important; }
.detail-preview-prompt { align-items: center; background: #fbfaf5; border: 1px dashed #8fc7b7; border-radius: 10px; color: var(--detail-muted); display: flex; flex-direction: column; gap: 8px; justify-content: center; min-height: 260px; padding: 28px; text-align: center; }
.detail-preview-prompt i { color: var(--detail-blue); font-size: 34px; }
.detail-preview-prompt strong { color: var(--detail-ink); font-size: 17px; }
.detail-preview-prompt span { font-size: 12px; }
.detail-load-preview { background: var(--detail-teal); border: 0; border-radius: 8px; color: #fff; cursor: pointer; font-weight: 800; margin-top: 7px; min-height: 42px; padding: 0 16px; }
.detail-load-preview:hover { background: var(--detail-blue-dark); }
.detail-load-preview:disabled { cursor: wait; opacity: .7; }
.detail-page .preview-page-content canvas { border-color: var(--detail-line) !important; border-radius: 5px !important; }
.detail-page .preview-navigation { display: none !important; }
.detail-native-preview { display: block !important; min-height: 520px; overflow: hidden; padding: 0 !important; }
.detail-native-preview-header { align-items: center; background: #fbfaf5; border-bottom: 1px solid var(--detail-line); display: flex; justify-content: space-between; padding: 13px 16px; }
.detail-native-preview-header a { color: var(--detail-blue); font-size: 12px; font-weight: 800; }
.detail-native-preview iframe { border: 0; display: block; height: 620px; width: 100%; }
.detail-native-preview p { color: var(--detail-muted); font-size: 12px; margin: 0; padding: 12px 16px; }
.detail-page .preview-navigation { border-top: 1px solid var(--detail-line); padding: 14px 0 0; }
.detail-page .preview-nav-btn { background: #fff; border: 1px solid var(--detail-line); border-radius: 8px; color: var(--detail-ink); font-weight: 700; }
.detail-page .preview-nav-btn:hover:not(:disabled) { background: #d8e8dc; border-color: #8fc7b7; color: #176b57; }
.detail-page .description-section, .detail-page .reviews-section { margin-top: 22px; padding: 24px; }
.detail-page .description-section h3, .detail-page .reviews-section h3 { color: var(--detail-ink); font-size: 22px; }
.detail-page .description-section p { color: var(--detail-muted); }
.detail-page .info-item { background: #fbfaf5; border: 1px solid var(--detail-line); border-radius: 9px; }
.detail-page .info-item strong { color: var(--detail-muted); }
.detail-page .info-item span { color: var(--detail-ink); }
.detail-page .purchase-card { padding: 22px; }
.detail-product-facts { border-bottom: 1px solid var(--detail-line); display: grid; gap: 12px; margin-bottom: 15px; padding-bottom: 15px; }
.detail-product-facts div { display: flex; flex-direction: column; gap: 3px; }
.detail-product-facts span { color: var(--detail-muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.detail-product-facts strong { color: var(--detail-ink); font-size: 13px; }
.detail-purchase-actions { display: flex; gap: 8px; margin-bottom: 15px; }
.detail-preview-button, .detail-wishlist-button { align-items: center; background: #fffaf0; border: 1px solid #8fc7b7; border-radius: 8px; color: #176b57; cursor: pointer; display: inline-flex; font-size: 12px; font-weight: 800; gap: 7px; justify-content: center; min-height: 40px; }
.detail-preview-button { flex: 1; }
.detail-wishlist-button { width: 42px; }
.detail-wishlist-button.is-saved { background: #fef2f2; border-color: #fecaca; color: #dc2626; }
.detail-page .price-display { background: #ecfdf5 !important; border: 1px solid #bbf7d0; border-radius: 10px; padding: 18px; }
.detail-page .price-label { color: var(--detail-muted); }
.detail-page .price-amount { color: var(--detail-green) !important; font-size: 36px; }
.detail-page .purchase-features { margin: 17px 0; }
.detail-page .feature-item { border-bottom: 1px solid #f1f5f9; padding: 11px 0; }
.detail-page .feature-icon { color: var(--detail-green); }
.detail-page .feature-text { color: var(--detail-muted); font-size: 13px; }
.detail-page .btn-purchase { background: var(--detail-teal) !important; border: 0; border-radius: 9px; box-shadow: 0 8px 16px rgba(31, 138, 112, .22); color: #fff !important; min-height: 50px; transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.detail-page .btn-purchase:hover { background: var(--detail-blue-dark) !important; box-shadow: 0 12px 22px rgba(60, 70, 88, .28); transform: translateY(-2px); }
.detail-page .btn-contact-seller { border: 1px solid var(--detail-line); border-radius: 9px; color: var(--detail-ink); }
.detail-page .seller-card { margin-top: 18px; padding: 20px; }
.detail-page .seller-card h3 { color: var(--detail-ink); }

.detail-extra-section { margin: 24px auto 0; max-width: 1240px; padding: 0 32px 76px; }
.detail-extra-section h2 { color: var(--detail-ink); font-size: 26px; letter-spacing: -.035em; margin: 0 0 16px; }
.detail-learn-grid, .detail-includes-grid, .detail-related-grid { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.detail-benefit, .detail-include, .detail-related-card { background: #fff; border: 1px solid var(--detail-line); border-radius: 12px; box-shadow: 0 5px 16px rgba(15, 23, 42, .04); }
.detail-benefit { color: var(--detail-muted); padding: 17px; }
.detail-benefit i { color: var(--detail-green); margin-right: 8px; }
.detail-includes { margin-top: 30px; }
.detail-include { padding: 17px; }
.detail-include i { color: var(--detail-blue); display: block; font-size: 20px; margin-bottom: 10px; }
.detail-include strong { color: var(--detail-ink); display: block; font-size: 14px; }
.detail-include span { color: var(--detail-muted); display: block; font-size: 12px; margin-top: 4px; }
.detail-reviews-extra { margin-top: 30px; }
.detail-review-carousel { overflow: hidden; position: relative; }
.detail-review-slide { display: none; }
.detail-review-slide.is-active { display: block; }
.detail-review-card { background: #fff; border: 1px solid var(--detail-line); border-radius: 12px; padding: 22px; }
.detail-review-card p { color: var(--detail-muted); line-height: 1.65; margin: 12px 0; }
.detail-review-author { color: var(--detail-ink); font-size: 13px; font-weight: 800; }
.detail-review-stars { color: #f59e0b; letter-spacing: 2px; }
.detail-review-controls { display: flex; gap: 7px; margin-top: 14px; }
.detail-review-dot { background: #cbd5e1; border: 0; border-radius: 50%; height: 8px; padding: 0; width: 8px; }
.detail-review-dot.is-active { background: var(--detail-blue); }
.detail-related { margin-top: 30px; }
.detail-related-grid .home-skeleton { background: linear-gradient(90deg, #e4dfcf 25%, #fbfaf5 37%, #e4dfcf 63%); background-size: 400% 100%; border-radius: 10px; height: 210px; animation: detail-shimmer 1.3s infinite; }
@keyframes detail-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.detail-related-card { overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.detail-related-card:hover { border-color: #8fc7b7; box-shadow: 0 12px 24px rgba(31, 138, 112, .14); transform: translateY(-3px); }
.detail-related-card.is-paid { border: 2px solid #e07a5f; box-shadow: 0 6px 18px rgba(224, 122, 95, .2); }
.detail-related-card a { color: inherit; display: block; text-decoration: none; }
.detail-related-thumb { align-items: center; background: #d8e8dc; color: #1f8a70; display: flex; height: 110px; justify-content: center; overflow: hidden; position: relative; }
.detail-related-thumb em { background: #e07a5f; border-radius: 5px; color: #fffaf0; font-size: 9px; font-style: normal; font-weight: 800; left: 9px; padding: 5px 7px; position: absolute; text-transform: uppercase; top: 9px; }
.detail-related-thumb img { height: 100%; object-fit: cover; width: 100%; }
.detail-related-body { padding: 14px; }
.detail-related-body strong { color: var(--detail-ink); display: block; font-size: 14px; line-height: 1.35; }
.detail-related-body span { color: var(--detail-muted); display: block; font-size: 12px; margin-top: 7px; }
.detail-guest-cta { background: linear-gradient(120deg, #67b995 0%, #4f987f 52%, #3c4658 100%); border-radius: 14px; color: #fff; margin-top: 30px; overflow: hidden; padding: 30px; position: relative; }
.detail-guest-cta h2 { color: #fff; margin-bottom: 8px; }
.detail-guest-cta p { color: #e7f3ed; margin: 0 0 18px; }
.detail-guest-benefits { display: flex; flex-wrap: wrap; gap: 9px 18px; list-style: none; margin: 0 0 20px; padding: 0; }
.detail-guest-benefits li { font-size: 13px; }
.detail-guest-benefits i { color: #86efac; margin-right: 5px; }
.detail-guest-cta .home-button { background: #fffaf0; border-radius: 9px; color: #3c4658; display: inline-flex; font-weight: 800; padding: 12px 18px; text-decoration: none; }
.detail-sticky-buy { align-items: center; background: rgba(255, 255, 255, .96); border-top: 1px solid var(--detail-line); bottom: 0; box-shadow: 0 -8px 25px rgba(15, 23, 42, .1); display: flex; gap: 16px; justify-content: space-between; left: 0; opacity: 0; padding: 12px max(20px, calc((100% - 1180px) / 2)); pointer-events: none; position: fixed; right: 0; transform: translateY(100%); transition: opacity .2s ease, transform .2s ease; z-index: 40; }
.detail-sticky-buy.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.detail-sticky-buy strong { color: var(--detail-ink); display: block; font-size: 14px; }
.detail-sticky-buy span { color: var(--detail-green); font-weight: 900; }
.detail-sticky-buy button { background: linear-gradient(135deg, #67b995 0%, #4f987f 52%, #3c4658 100%); border: 0; border-radius: 8px; color: #fff; font-weight: 800; min-height: 42px; padding: 0 20px; }
.detail-preview-modal { align-items: center; background: rgba(15, 23, 42, .78); display: flex; inset: 0; justify-content: center; opacity: 0; padding: 24px; pointer-events: none; position: fixed; transition: opacity .2s ease; z-index: 50; }
.detail-preview-modal.is-open { opacity: 1; pointer-events: auto; }
.detail-preview-modal img { background: #fff; border-radius: 8px; box-shadow: 0 24px 60px rgba(0, 0, 0, .3); max-height: 90vh; max-width: min(850px, 95vw); }
.detail-preview-close { background: #fff; border: 0; border-radius: 50%; color: var(--detail-ink); cursor: pointer; font-size: 22px; height: 42px; position: absolute; right: 24px; top: 24px; width: 42px; }
.detail-preview-thumbs { display: flex; gap: 8px; margin: 12px 0 0; overflow-x: auto; }
.detail-preview-thumbs-loading { align-items: center; background: #fbfaf5; border: 1px solid var(--detail-line); border-radius: 8px; color: var(--detail-muted); display: flex; font-size: 12px; justify-content: center; min-height: 72px; padding: 12px; }
.detail-preview-thumb { background: #fff; border: 2px solid transparent; border-radius: 6px; cursor: pointer; height: 64px; overflow: hidden; padding: 0; width: 52px; }
.detail-preview-thumb.is-active { border-color: var(--detail-blue); }
.detail-preview-thumb canvas { height: 100%; max-width: 100%; object-fit: contain; width: 100%; }

.detail-page .detail-extras {
    background: var(--detail-bg);
    box-sizing: border-box;
    display: block;
    margin: 0;
    padding: 0 0 24px;
    width: 100%;
}

.detail-page .detail-extras *,
.detail-page .detail-extras *::before,
.detail-page .detail-extras *::after { box-sizing: border-box; }

.detail-page .detail-extra-section {
    margin: 0 auto;
    max-width: 1240px;
    padding: 24px 32px 0;
    width: 100%;
}

.detail-page .detail-extra-section h2 {
    color: var(--detail-ink);
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.15;
    margin: 0 0 18px;
}

.detail-page .detail-learn-grid,
.detail-page .detail-includes-grid,
.detail-page .detail-related-grid {
    align-items: stretch;
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
}

.detail-page .detail-benefit,
.detail-page .detail-include,
.detail-page .detail-related-card,
.detail-page .detail-review-card {
    min-width: 0;
    overflow: hidden;
}

.detail-page .detail-benefit,
.detail-page .detail-include { min-height: 86px; }

.detail-page .detail-related-card { height: 100%; }
.detail-page .detail-related { padding-top: 18px; }
.detail-page .detail-related-body strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-page .detail-related-body span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 900px) {
    .detail-page .note-detail-grid { grid-template-columns: 1fr; }
    .detail-page .note-sidebar { position: static; }
    .detail-page .preview-section { display: block; }
    .detail-page .preview-content { grid-column: auto; }
    .detail-page .preview-info { border-bottom: 1px solid var(--detail-line); border-right: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-learn-grid, .detail-includes-grid, .detail-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-page #pdfPreviewContainer .preview-page { min-width: 0; width: 100% !important; }
    .detail-page #pdfPreviewContainer .preview-page canvas { width: 100% !important; }
}
@media (max-width: 640px) {
    .detail-page .detail-extra-section { padding: 30px 16px 0; }
    .detail-page .preview-content { padding: 12px; }
    .detail-learn-grid, .detail-includes-grid, .detail-related-grid { grid-template-columns: 1fr; }
    .detail-sticky-buy { padding: 10px 14px; }
    .detail-sticky-buy strong { font-size: 12px; }
    .detail-sticky-buy button { min-height: 44px; }
    .detail-page .author-info { align-items: flex-start; flex-wrap: wrap; }
    .detail-page .author-info .preview-lock-badge { margin-left: 0; width: 100%; justify-content: center; }
}