/* ============================================================================
 *  content-enrichment.css
 *  AdSense 정책 대응용 "콘텐츠 허브" 스타일 모음.
 *    - guide.php (카테고리별 구매 가이드) 전용 (.gd-*)
 *    - shopping.guide.php (블로그형 큐레이션 섹션) 전용 (.shopping-guide, .guide-article, .guide-pick)
 *    - index.php 에 추가된 AI 요약·카테고리 태그 등
 *  load: layouts/default.php 에서 <link> 로 주입
 * ========================================================================== */

/* ------------------------------------------------------------------
 *  공통 색상 토큰 (라이트 / 다크)
 * ------------------------------------------------------------------ */
:root {
    --gd-bg:        #ffffff;
    --gd-bg-sub:    #f8fafc;
    --gd-bg-hover:  #f1f5f9;
    --gd-border:    #e2e8f0;
    --gd-text:      #1e293b;
    --gd-text-sub:  #334155;
    --gd-muted:     #64748b;
    --gd-accent:    #dc2626;
    --gd-accent-bg: #fee2e2;
    --gd-success:   #16a34a;
    --gd-warning:   #f59e0b;
    --gd-link:      #2563eb;
}

html.dark-mode {
    --gd-bg:        #1a1a1a;
    --gd-bg-sub:    #252525;
    --gd-bg-hover:  #2f2f2f;
    --gd-border:    #333333;
    --gd-text:      #e5e5e5;
    --gd-text-sub:  #cbd5e1;
    --gd-muted:     #9ca3af;
    --gd-accent:    #ef4444;
    --gd-accent-bg: #3f1d1d;
    --gd-success:   #22c55e;
    --gd-warning:   #fbbf24;
    --gd-link:      #60a5fa;
}

/* ==========================================================================
 *  1) GUIDE PAGE (guide.php)
 * ========================================================================== */

.gd-article {
    max-width: 860px;
    margin: 24px auto 64px;
    padding: 0 16px;
    color: var(--gd-text);
    line-height: 1.7;
}

.gd-breadcrumb {
    max-width: 860px;
    margin: 12px auto 0;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--gd-muted);
}
.gd-breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0;
    margin: 0;
}
.gd-breadcrumb a {
    color: var(--gd-muted);
    text-decoration: none;
}
.gd-breadcrumb a:hover {
    color: var(--gd-link);
    text-decoration: underline;
}
.gd-breadcrumb-current {
    color: var(--gd-text);
    font-weight: 600;
}

/* --- Hero --- */
.gd-hero {
    padding: 36px 28px;
    background: linear-gradient(135deg, var(--gd-bg-sub), var(--gd-bg));
    border: 1px solid var(--gd-border);
    border-radius: 16px;
    margin-bottom: 32px;
}
.gd-hero-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--gd-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}
.gd-hero-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 14px;
    color: var(--gd-text);
}
.gd-hero-lead {
    font-size: 16px;
    color: var(--gd-text-sub);
    margin: 0 0 18px;
}
.gd-hero-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--gd-muted);
}

/* --- Section --- */
.gd-section {
    margin: 40px 0;
}
.gd-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gd-text);
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gd-border);
}

/* --- Checklist (구매 전 체크리스트) --- */
.gd-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}
.gd-checklist-item {
    background: var(--gd-bg-sub);
    border: 1px solid var(--gd-border);
    border-radius: 12px;
    padding: 18px 20px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.gd-checklist-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}
.gd-checklist-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--gd-text);
}
.gd-checklist-no {
    flex: 0 0 28px;
    height: 28px;
    background: var(--gd-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}
.gd-checklist-desc {
    margin: 0;
    padding-left: 38px;
    color: var(--gd-text-sub);
    font-size: 14.5px;
    line-height: 1.75;
}

/* --- Common mistakes --- */
.gd-mistake-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}
.gd-mistake-item {
    background: var(--gd-bg);
    border: 1px solid var(--gd-warning);
    border-left-width: 4px;
    border-radius: 10px;
    padding: 16px 18px;
}
.gd-mistake-title {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
    color: var(--gd-text);
}
.gd-mistake-desc {
    margin: 0;
    font-size: 14px;
    color: var(--gd-text-sub);
    line-height: 1.65;
}

/* --- FAQ --- */
.gd-faq-list {
    display: grid;
    gap: 10px;
}
.gd-faq-item {
    background: var(--gd-bg-sub);
    border: 1px solid var(--gd-border);
    border-radius: 10px;
    padding: 6px 18px;
}
.gd-faq-item > summary {
    padding: 12px 0;
    font-weight: 600;
    color: var(--gd-text);
    cursor: pointer;
    font-size: 15px;
    list-style: none;
    position: relative;
    padding-right: 28px;
}
.gd-faq-item > summary::after {
    content: '+';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gd-muted);
    font-size: 20px;
    font-weight: 300;
}
.gd-faq-item[open] > summary::after { content: '−'; }
.gd-faq-item > summary::-webkit-details-marker { display: none; }
.gd-faq-answer {
    padding: 4px 0 14px;
    color: var(--gd-text-sub);
    font-size: 14.5px;
    line-height: 1.75;
    border-top: 1px dashed var(--gd-border);
    margin-top: 2px;
    padding-top: 12px;
}

/* --- Picks (카테고리 내 오늘의 추천 핫딜) --- */
.gd-picks-note {
    color: var(--gd-muted);
    font-size: 14px;
    margin-bottom: 18px;
}
.gd-picks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.gd-pick-card {
    background: var(--gd-bg);
    border: 1px solid var(--gd-border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.gd-pick-card:hover {
    transform: translateY(-2px);
    border-color: var(--gd-accent);
    box-shadow: 0 6px 20px rgba(0,0,0,.08);
}
.gd-pick-image-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--gd-bg-sub);
    overflow: hidden;
}
.gd-pick-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gd-pick-free {
    position: absolute;
    left: 8px;
    top: 8px;
    background: rgba(22,163,74,.95);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
.gd-pick-body { padding: 10px 12px; }
.gd-pick-price {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 800;
    color: var(--gd-accent);
}
.gd-pick-title {
    margin: 0 0 6px;
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--gd-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.gd-pick-channel {
    font-size: 11.5px;
    color: var(--gd-muted);
}

/* --- Outro --- */
.gd-outro-quote {
    margin: 0;
    padding: 20px 24px;
    border-left: 4px solid var(--gd-accent);
    background: var(--gd-accent-bg);
    border-radius: 0 10px 10px 0;
    font-size: 15.5px;
    color: var(--gd-text);
    line-height: 1.7;
    font-style: italic;
}

/* --- Other category nav --- */
.gd-other-cat-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.gd-other-cat-links a {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--gd-border);
    border-radius: 999px;
    color: var(--gd-text-sub);
    text-decoration: none;
    font-size: 13.5px;
    background: var(--gd-bg);
    transition: all .15s ease;
}
.gd-other-cat-links a:hover {
    border-color: var(--gd-accent);
    color: var(--gd-accent);
    background: var(--gd-accent-bg);
}

/* --- Disclaimer --- */
.gd-disclaimer {
    margin-top: 40px;
    padding: 16px 18px;
    font-size: 13px;
    color: var(--gd-muted);
    background: var(--gd-bg-sub);
    border: 1px solid var(--gd-border);
    border-radius: 8px;
    line-height: 1.7;
}

/* --- Bullet list (index mode) --- */
.gd-bullet-list {
    padding-left: 20px;
    margin: 0;
}
.gd-bullet-list li {
    margin-bottom: 10px;
    color: var(--gd-text-sub);
    font-size: 15px;
    line-height: 1.75;
}
.gd-bullet-list strong {
    color: var(--gd-text);
}

/* --- Category grid (index mode) --- */
.gd-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}
.gd-cat-card {
    display: block;
    padding: 20px;
    background: var(--gd-bg);
    border: 1px solid var(--gd-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--gd-text);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.gd-cat-card:hover {
    transform: translateY(-2px);
    border-color: var(--gd-accent);
    box-shadow: 0 6px 20px rgba(0,0,0,.08);
}
.gd-cat-card-title {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 700;
    color: var(--gd-text);
}
.gd-cat-card-sub {
    margin: 0 0 10px;
    font-size: 13.5px;
    color: var(--gd-muted);
    line-height: 1.55;
    min-height: 2.5em;
}
.gd-cat-card-cta {
    font-size: 13px;
    font-weight: 600;
    color: var(--gd-accent);
}

/* ==========================================================================
 *  2) SHOPPING GUIDE COMPONENT (layouts/components/shopping.guide.php)
 * ========================================================================== */

.shopping-guide {
    max-width: 1200px;
    margin: 20px auto 40px;
    padding: 24px 18px;
    background: var(--gd-bg-sub);
    border-radius: 14px;
    border: 1px solid var(--gd-border);
}
.shopping-guide-head {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--gd-border);
}
.shopping-guide-title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--gd-text);
}
.shopping-guide-sub {
    margin: 0;
    font-size: 14px;
    color: var(--gd-muted);
}
.shopping-guide-articles {
    display: grid;
    gap: 22px;
}
.guide-article {
    background: var(--gd-bg);
    border: 1px solid var(--gd-border);
    border-radius: 12px;
    padding: 22px 22px 24px;
}
.guide-article-head {
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gd-border);
}
.guide-article-kicker {
    display: inline-block;
    padding: 3px 10px;
    background: var(--gd-accent-bg);
    color: var(--gd-accent);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
}
.guide-article-title {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 800;
    color: var(--gd-text);
    line-height: 1.4;
}
.guide-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12.5px;
    color: var(--gd-muted);
    align-items: center;
}
.guide-article-guidelink {
    margin-left: auto;
    padding: 3px 10px;
    background: var(--gd-bg-sub);
    border: 1px solid var(--gd-border);
    border-radius: 14px;
    color: var(--gd-link);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    transition: all .15s ease;
}
.guide-article-guidelink:hover {
    background: var(--gd-link);
    color: #fff;
    border-color: var(--gd-link);
}
.guide-article-intro {
    margin: 0 0 14px;
    color: var(--gd-text-sub);
    font-size: 14.5px;
    line-height: 1.75;
}
.guide-article-outro {
    margin: 16px 0 0;
    padding: 10px 14px;
    background: var(--gd-bg-sub);
    border-left: 3px solid var(--gd-accent);
    border-radius: 0 8px 8px 0;
    color: var(--gd-text-sub);
    font-size: 13.5px;
    line-height: 1.7;
}
.guide-article-more {
    display: inline-block;
    margin-left: 6px;
    color: var(--gd-link);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}
.guide-article-more:hover { text-decoration: underline; }

/* Picks in article */
.guide-article-picks {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}
.guide-pick {}
.guide-pick-inner {
    display: grid;
    grid-template-columns: 36px 80px 1fr 18px;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    background: var(--gd-bg-sub);
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}
.guide-pick-inner:hover {
    border-color: var(--gd-accent);
    background: var(--gd-bg-hover);
}
.guide-pick-rank {
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gd-accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}
.guide-pick-image {
    width: 80px; height: 80px;
    object-fit: cover;
    border-radius: 8px;
    background: var(--gd-bg);
}
.guide-pick-text { min-width: 0; }
.guide-pick-title {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 700;
    color: var(--gd-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.guide-pick-summary {
    margin: 0 0 6px;
    font-size: 12.5px;
    color: var(--gd-muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.guide-pick-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}
.guide-pick-price {
    color: var(--gd-accent);
    font-weight: 800;
    font-size: 14px;
}
.guide-pick-channel {
    color: var(--gd-muted);
}
.guide-pick-free {
    color: var(--gd-success);
    font-weight: 600;
}
.guide-pick-arrow {
    color: var(--gd-muted);
    font-size: 22px;
    text-align: center;
}
.shopping-guide-foot {
    margin-top: 18px;
    text-align: center;
    font-size: 12.5px;
    color: var(--gd-muted);
}

/* ==========================================================================
 *  3) INDEX.PHP 확장 (product-summary / category-tag / discount)
 * ========================================================================== */

.product-summary {
    margin: 4px 0 6px;
    font-size: 12.5px;
    color: var(--gd-muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 6px 0;
}

.category-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--gd-accent-bg);
    color: var(--gd-accent);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.category-tag--link {
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: border-color .15s ease, transform .15s ease;
}
.category-tag--link:hover {
    border-color: var(--gd-accent);
    transform: translateY(-1px);
}

/* BEST 카드 내부 카테고리 칩 */
.best-card-category {
    display: inline-block;
    padding: 1px 7px;
    margin-top: 4px;
    background: var(--gd-accent-bg);
    color: var(--gd-accent);
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

/* 원가·할인율 표시 */
.price-discount-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 2px;
}
.original-price {
    color: var(--gd-muted);
    font-size: 12px;
    text-decoration: line-through;
}
.discount-rate {
    color: var(--gd-accent);
    font-weight: 700;
    font-size: 12px;
}

/* SEO hero 텍스트 섹션 */
.seo-hero {
    max-width: 1200px;
    margin: 10px auto 20px;
    padding: 18px 18px 14px;
    background: var(--gd-bg-sub);
    border-radius: 10px;
    border: 1px solid var(--gd-border);
}
.seo-hero-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 800;
    color: var(--gd-text);
    line-height: 1.35;
}
.seo-hero-lead {
    margin: 0 0 6px;
    color: var(--gd-text-sub);
    font-size: 14px;
    line-height: 1.7;
}
.seo-hero-note {
    margin: 0;
    color: var(--gd-muted);
    font-size: 12.5px;
    line-height: 1.65;
}

/* BEST 안내문 */
.best-criteria {
    max-width: 1200px;
    margin: -4px auto 14px;
    padding: 0 4px;
    font-size: 13px;
    color: var(--gd-muted);
    line-height: 1.6;
}

/* 하단 가이드 CTA 블럭 */
.guide-cta {
    max-width: 1200px;
    margin: 40px auto 20px;
    padding: 24px 20px;
    background: var(--gd-bg-sub);
    border: 1px solid var(--gd-border);
    border-radius: 14px;
}
.guide-cta-title {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 800;
    color: var(--gd-text);
}
.guide-cta-text {
    margin: 0 0 14px;
    color: var(--gd-text-sub);
    font-size: 14px;
    line-height: 1.7;
}
.guide-cta-links {
    padding-left: 20px;
    margin: 0 0 14px;
}
.guide-cta-links li {
    margin-bottom: 6px;
    font-size: 14px;
}
.guide-cta-links a {
    color: var(--gd-link);
    text-decoration: none;
    font-weight: 500;
}
.guide-cta-links a:hover { text-decoration: underline; }

.guide-cta-links--grid {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}
.guide-cta-links--grid li { margin: 0; }
.guide-cta-links--grid a {
    display: block;
    padding: 8px 12px;
    background: var(--gd-bg);
    border: 1px solid var(--gd-border);
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--gd-text-sub);
    transition: all .15s ease;
}
.guide-cta-links--grid a:hover {
    border-color: var(--gd-accent);
    color: var(--gd-accent);
    background: var(--gd-accent-bg);
    text-decoration: none;
}

.guide-cta-meta {
    margin: 12px 0 0;
    padding-top: 12px;
    border-top: 1px dashed var(--gd-border);
    font-size: 12.5px;
    color: var(--gd-muted);
}
.guide-cta-meta a {
    color: var(--gd-muted);
    text-decoration: none;
}
.guide-cta-meta a:hover {
    color: var(--gd-link);
    text-decoration: underline;
}

/* ==========================================================================
 *  4) 반응형
 * ========================================================================== */
@media (max-width: 768px) {
    .gd-hero { padding: 24px 18px; }
    .gd-hero-title { font-size: 22px; }
    .gd-section-title { font-size: 18px; }
    .guide-article-title { font-size: 17px; }
    .guide-pick-inner {
        grid-template-columns: 28px 64px 1fr;
    }
    .guide-pick-image { width: 64px; height: 64px; }
    .guide-pick-arrow { display: none; }
    .guide-article-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
    .guide-article-guidelink { margin-left: 0; }
}