/**
 * AgentExit - Magazine CSS
 * Magazine一覧・記事詳細共通スタイル
 */

/* ============================================================
   Magazine Hero
   ============================================================ */
.mag-page-hero {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 3rem 0 2.5rem;
    margin-bottom: 2rem;
}

.mag-hero-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.mag-hero-icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.mag-hero-icon .lucide-icon {
    width: 24px;
    height: 24px;
}

.mag-hero-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
}

.mag-hero-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================================
   Category Filter Tabs
   ============================================================ */
.mag-cat-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-primary);
}

.mag-cat-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.mag-cat-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    text-decoration: none;
}

.mag-cat-tab--active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.mag-cat-tab--active:hover {
    background: var(--color-accent-hover, var(--color-accent));
    color: #fff;
}

.mag-cat-count {
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    padding: 0 0.35rem;
    border-radius: 9999px;
}

.mag-cat-tab:not(.mag-cat-tab--active) .mag-cat-count {
    background: var(--bg-primary);
    color: var(--text-muted);
}

/* ============================================================
   Category Badge
   ============================================================ */
.mag-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mag-category-badge--market   { background: rgba(59,130,246,0.12); color: #3b82f6; }
.mag-category-badge--platform { background: rgba(139,92,246,0.12); color: #8b5cf6; }
.mag-category-badge--ai_tool  { background: rgba(16,185,129,0.12); color: #10b981; }
.mag-category-badge--business { background: rgba(245,158,11,0.12); color: #f59e0b; }
.mag-category-badge--saas     { background: rgba(236,72,153,0.12); color: #ec4899; }
.mag-category-badge--service  { background: rgba(239,68,68,0.12);  color: #ef4444; }

/* ============================================================
   Article Grid (Magazine Index)
   ============================================================ */
.mag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* Featured: 最初の記事はフルワイド */
.mag-card--featured {
    grid-column: 1 / -1;
}

.mag-card--featured .mag-card-link {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.mag-card--featured .mag-card-thumb {
    height: 200px;
}

@media (max-width: 640px) {
    .mag-card--featured .mag-card-link {
        grid-template-columns: 1fr;
    }
}

/* Card */
.mag-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.15s;
}

.mag-card:hover {
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}

.mag-card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.mag-card-thumb {
    position: relative;
    height: 160px;
    background: var(--bg-tertiary, var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-primary);
}

.mag-card-thumb-icon {
    width: 40px;
    height: 40px;
    color: var(--text-muted);
    opacity: 0.5;
}

.mag-card-thumb .mag-category-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.mag-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.mag-card-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text-primary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mag-card:hover .mag-card-title {
    color: var(--color-accent);
}

.mag-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.mag-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-primary);
}

.mag-card-date,
.mag-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Empty state */
.mag-empty {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-muted);
}

.mag-empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.4;
}

/* ============================================================
   CTA Box
   ============================================================ */
.mag-cta-section {
    margin: 2.5rem 0;
}

.mag-bottom-cta {
    margin: 3rem 0;
}

.mag-cta-box {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary, var(--bg-secondary)) 100%);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.mag-cta-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.mag-cta-icon .lucide-icon {
    width: 24px;
    height: 24px;
}

.mag-cta-content {
    flex: 1;
    min-width: 200px;
}

.mag-cta-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.mag-cta-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
    line-height: 1.7;
}

.mag-cta-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.mag-cta-points li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
}

.mag-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    align-self: center;
    flex-shrink: 0;
}

.sp-hide {
    display: block;
}

/* ============================================================
   Article Layout
   ============================================================ */
.mag-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    align-items: start;
    margin: 1.5rem 0 3rem;
}

@media (max-width: 900px) {
    .mag-layout {
        grid-template-columns: 1fr;
    }
    .mag-sidebar {
        display: none;
    }
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.mag-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 1.25rem 0 0;
    padding-bottom: 0;
}

.mag-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.mag-breadcrumb a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.mag-breadcrumb span[aria-current="page"] {
    color: var(--text-secondary);
    max-width: 30ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.icon-xs {
    width: 12px;
    height: 12px;
}

/* ============================================================
   Article Header
   ============================================================ */
.mag-article-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.mag-article-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0.75rem 0 1rem;
}

.mag-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
}

.mag-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
   Article Body Typography
   ============================================================ */
.mag-article-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-primary);
    word-break: break-word;
}

.mag-article-body h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 8px 8px 0;
    line-height: 1.4;
    color: var(--text-primary);
}

.mag-article-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--border-primary);
    color: var(--text-primary);
}

.mag-article-body p {
    margin: 0 0 1.25rem;
}

.mag-article-body ul,
.mag-article-body ol {
    margin: 0 0 1.25rem;
    padding-left: 1.5rem;
}

.mag-article-body li {
    margin-bottom: 0.375rem;
}

.mag-article-body table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    display: block;
}

.mag-article-body th,
.mag-article-body td {
    padding: 0.6rem 0.875rem;
    border: 1px solid var(--border-primary);
    text-align: left;
}

.mag-article-body th {
    background: var(--bg-secondary);
    font-weight: 700;
    white-space: nowrap;
}

.mag-article-body tr:nth-child(even) td {
    background: var(--bg-secondary);
}

.mag-article-body code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--color-accent);
}

.mag-article-body pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.mag-article-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
}

.mag-article-body blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
    color: var(--text-secondary);
    font-style: italic;
}

.mag-article-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.mag-article-body a:hover {
    opacity: 0.8;
}

/* Point / Summary box */
.mag-point-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}

.mag-point-box-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.mag-point-box ul {
    margin: 0;
    padding-left: 1.25rem;
}

/* ============================================================
   TOC Styles
   ============================================================ */
.mag-toc-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.mag-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.mag-toc-item a {
    display: block;
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 4px;
    line-height: 1.5;
    transition: background 0.12s, color 0.12s;
    border-left: 2px solid transparent;
}

.mag-toc-item a:hover,
.mag-toc-item a.is-active {
    color: var(--color-accent);
    background: var(--bg-secondary);
    border-left-color: var(--color-accent);
}

.mag-toc-item--h3 a {
    padding-left: 1.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================================
   Sidebar
   ============================================================ */
.mag-sidebar {
    position: sticky;
    top: 80px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mag-sidebar-toc {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 1.25rem;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.mag-sidebar-cta {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mag-sidebar-cta-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.btn-block {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    font-size: 0.875rem;
}

.mag-sidebar-cta-sell {
    font-size: 0.8rem;
}

/* ============================================================
   TOC Drawer (Mobile)
   ============================================================ */
.mag-toc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.mag-toc-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.mag-toc-drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    border-radius: 16px 16px 0 0;
    padding: 1.5rem 1.25rem 2rem;
    z-index: 1000;
    max-height: 70vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

.mag-toc-drawer.is-open {
    transform: translateY(0);
}

/* TOC FAB */
.mag-toc-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.25rem;
    z-index: 990;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: transform 0.15s, box-shadow 0.15s;
}

.mag-toc-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.mag-toc-fab .lucide-icon {
    width: 22px;
    height: 22px;
}

@media (max-width: 900px) {
    .mag-toc-fab {
        display: flex;
    }
}

/* ============================================================
   FAQ Section
   ============================================================ */
.mag-faq-section {
    margin: 2.5rem 0;
}

.mag-faq-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mag-faq-item {
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    margin-bottom: 0.625rem;
    overflow: hidden;
}

.mag-faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: left;
    transition: background 0.15s;
}

.mag-faq-question:hover {
    background: var(--bg-hover);
}

.mag-faq-q-text {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}

.mag-faq-q-badge {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.mag-faq-chevron {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: transform 0.2s;
    margin-top: 2px;
}

.mag-faq-question[aria-expanded="true"] .mag-faq-chevron {
    transform: rotate(180deg);
}

.mag-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.mag-faq-answer-inner {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    border-top: 1px solid var(--border-primary);
}

.mag-faq-answer-inner p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   Related Articles
   ============================================================ */
.mag-related-section {
    margin: 2.5rem 0;
}

.mag-related-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.related-card {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    text-decoration: none;
    transition: box-shadow 0.15s, transform 0.12s;
    color: inherit;
}

.related-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-1px);
    text-decoration: none;
}

.related-card-thumb {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary, var(--bg-primary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.related-card-thumb .lucide-icon {
    width: 20px;
    height: 20px;
}

.related-card-body {
    flex: 1;
    min-width: 0;
}

.related-card-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.45;
    margin: 0 0 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card:hover .related-card-title {
    color: var(--color-accent);
}

.related-card-cat {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
    .mag-cta-box {
        flex-direction: column;
    }

    .mag-cta-actions {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .mag-cta-actions .btn {
        flex: 1;
        min-width: 140px;
    }

    .mag-grid {
        grid-template-columns: 1fr;
    }

    .related-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sp-hide {
        display: none;
    }
}

@media (max-width: 480px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   Icon size utilities
   ============================================================ */
.icon-xs {
    width: 12px;
    height: 12px;
    display: inline-block;
}

.icon-sm {
    width: 16px;
    height: 16px;
    display: inline-block;
}

/* 記事一覧SP横型カード */
@media (max-width: 640px) {
  .mag-grid { grid-template-columns: 1fr; gap: 12px; }
  .mag-card-link { flex-direction: row; }
  .mag-card-thumb { width: 120px; min-width: 120px; height: auto; flex-shrink: 0; border-bottom: none; aspect-ratio: 16/9; }
  .mag-card-thumb .mag-category-badge { display: none; }
  .mag-card-body { padding: 6px 12px; min-width: 0; overflow: hidden; gap: 0px; }
  .mag-card-title { font-size: .77rem; -webkit-line-clamp: 2; margin-bottom: 0; }
  .mag-card-desc {
    display: flex;
    align-items: baseline;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: hidden;
    font-size: .75rem;
    margin-bottom: 0;
    flex: unset;
    max-height: 1.4em;
    line-height: 1.4;
    color: var(--text-muted);
  }
  .mag-card-desc::after {
    content: '…詳しく読む';
    color: var(--text-muted);
    font-weight: inherit;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: .75rem;
  }
  .mag-card-meta { display: none; }
}