/* erabel 公開側フロント: シンプルなプレーンCSS(ビルド不要) */

:root {
  --color-bg: #fafafa;
  --color-text: #222;
  --color-muted: #666;
  --color-border: #e0e0e0;
  --color-primary: #1f6feb;
  --color-primary-dark: #14508f;
  --color-accent: #f2f6ff;
  --color-warning-bg: #fff7e6;
  --color-warning-border: #f0c36d;
  --max-width: 960px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Segoe UI", system-ui, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.site-header__nav {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.site-search {
  display: flex;
  gap: 4px;
}

.site-search input[type="search"] {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  width: 140px;
}

.site-search button {
  padding: 6px 10px;
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
}

/* Main */
.site-main {
  padding: 24px 0 48px;
  min-height: 60vh;
}

/* Category chips */
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  -webkit-overflow-scrolling: touch;
}

.chip {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text);
}

.chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

/* Section heading */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 32px 0 12px;
  border-left: 4px solid var(--color-primary);
  padding-left: 8px;
}

.section-title:first-child {
  margin-top: 0;
}

/* Article card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.article-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
  color: var(--color-text);
}

.article-card:hover {
  text-decoration: none;
  border-color: var(--color-primary);
}

.article-card__thumb {
  aspect-ratio: 16 / 9;
  background: #e9edf3 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3C/svg%3E") center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #99a3b3;
  font-size: 0.8rem;
}

.article-card__body {
  padding: 12px;
}

.article-card__category {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.article-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-muted);
}

.breadcrumb span[aria-current] {
  color: var(--color-text);
}

/* Article detail */
.article-header {
  margin-bottom: 20px;
}

.article-header__title {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 8px 0 12px;
}

.article-header__dates {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.article-header__taxonomy {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.badge-category {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.badge-tag {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.article-lead {
  font-size: 1.05rem;
  background: var(--color-accent);
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.article-thumb {
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
}

/* Table of contents */
.toc {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.toc summary {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 16px;
}

.toc__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
}

.toc__list li {
  margin: 4px 0;
}

.toc__list .toc__level-3 {
  padding-left: 16px;
  font-size: 0.9rem;
}

/* Blocks */
.blocks {
  margin-bottom: 32px;
}

.block {
  margin-bottom: 20px;
}

.block-heading h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 32px 0 12px;
  scroll-margin-top: 70px;
}

.block-heading h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 24px 0 10px;
  scroll-margin-top: 70px;
}

.block-text p {
  margin: 0 0 1em;
  white-space: pre-wrap;
}

.block-notice {
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.block-notice__label {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: #8a6100;
}

.block-placeholder {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: var(--color-muted);
  background: #fff;
  font-size: 0.9rem;
}

.block-placeholder__type {
  display: block;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

/* Sources list */
.source-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.source-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.source-list li:last-child {
  border-bottom: none;
}

.source-list .source-type {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
}

/* Editorial note */
.editorial-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  background: #f5f5f5;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 20px 0;
}

/* Share buttons */
.share-buttons {
  display: flex;
  gap: 8px;
  margin: 20px 0;
}

.share-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text);
}

.share-buttons a:hover {
  border-color: var(--color-primary);
  text-decoration: none;
  color: var(--color-primary);
}

/* Ad slot placeholder */
.ad-slot {
  background: #f0f0f0;
  border: 1px dashed #ccc;
  border-radius: var(--radius);
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 20px 0;
}

/* Comparison table (依頼8で完成、ここでは構造のみ) */
.comparison-table-wrap {
  overflow-x: auto;
  margin-bottom: 12px;
}

.comparison-table-wrap table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
}

.comparison-table-wrap th,
.comparison-table-wrap td {
  border: 1px solid var(--color-border);
  padding: 8px 10px;
  white-space: nowrap;
}

.comparison-table-wrap th:first-child,
.comparison-table-wrap td:first-child {
  position: sticky;
  left: 0;
  background: #fff;
}

/* Forms */
.form-page {
  max-width: 560px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  color: #c0392b;
  font-size: 0.8rem;
  margin-top: 4px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  cursor: pointer;
}

.btn:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
  color: #fff;
}

.status-message {
  background: #e6f7ec;
  border: 1px solid #8fd6a8;
  color: #1e7a3d;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

/* Static pages */
.prose h1 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.prose h2 {
  font-size: 1.2rem;
  margin: 24px 0 10px;
}

.prose p {
  margin: 0 0 1em;
}

/* Pagination */
.pagination {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.pagination nav {
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: #fff;
  padding: 24px 0;
  margin-top: 32px;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  font-size: 0.85rem;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

.site-footer__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Preview banner */
.preview-banner {
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #8a6100;
}

/* Source card block */
.block-source-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.source-card__link {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
}

.source-card__thumb {
  flex: 0 0 88px;
  width: 88px;
  height: 88px;
  overflow: hidden;
  border-radius: 6px;
  background: #f0f0f0;
}

.source-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.source-card__body {
  flex: 1;
  min-width: 0;
}

.source-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: inline-block;
  padding: 1px 6px;
  margin-bottom: 6px;
}

.source-card__title {
  font-weight: 700;
  margin-bottom: 4px;
  word-break: break-word;
}

.source-card__description {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0 0 4px;
  overflow: hidden;
}

.source-card__site {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.source-card__note {
  border-top: 1px dashed var(--color-border);
  padding: 10px 16px;
  font-size: 0.85rem;
  background: #fafafa;
}

.source-card__note-label {
  font-weight: 700;
  margin-right: 6px;
}

/* Quote block (明瞭区別のため枠+ラベルを必ず表示) */
.block-quote {
  border: 2px solid var(--color-border);
  border-left: 4px solid var(--color-text);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: #fafafa;
  margin: 0 0 20px;
}

.block-quote__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 8px;
  border: 1px solid var(--color-text);
  border-radius: 4px;
  margin-bottom: 8px;
}

.block-quote__body {
  margin: 0 0 8px;
  padding: 0;
  font-style: italic;
  white-space: pre-wrap;
}

.block-quote__source {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* Image block */
.block-image {
  margin: 0 0 20px;
}

.block-image__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

.block-image__caption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.block-image__credit {
  color: var(--color-muted);
}

/* YouTube block */
.block-youtube__frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.block-youtube__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* SNS embed block */
.block-sns-embed {
  margin: 0 0 20px;
}

.sns-embed__fallback-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: #fff;
}

.sns-embed__fallback-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* FAQ block */
.faq-list {
  margin: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.faq-item__question {
  font-weight: 700;
  margin: 0 0 6px;
}

.faq-item__answer {
  margin: 0;
  color: var(--color-muted);
}

.faq-item__q-mark,
.faq-item__a-mark {
  display: inline-block;
  width: 20px;
  font-weight: 800;
}

/* CTA block */
.block-cta {
  text-align: center;
  margin: 0 0 20px;
}

.block-cta__button {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.block-cta__button--affiliate {
  background: #e8590c;
  color: #fff;
}

.block-cta__button--internal {
  background: var(--color-text);
  color: #fff;
}

.block-cta__pr-note {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* Affiliate link common component (依頼10) */
.affiliate-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.affiliate-link__anchor {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
}

.affiliate-link__pr-note {
  font-size: 0.7rem;
  color: var(--color-muted);
  border: 1px solid var(--color-muted);
  border-radius: 4px;
  padding: 0 4px;
}

/* Promotion notice (ステマ規制対応・依頼10) */
.promotion-notice {
  font-size: 0.8rem;
  color: var(--color-muted);
  background: #f5f5f5;
  border-radius: var(--radius);
  padding: 6px 10px;
  display: inline-block;
  margin: 4px 0 8px;
}

/* Comparison table / ranking blocks (依頼8で完成) */
.block-comparison-table__title,
.block-ranking__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.comparison-table-hint {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin: 0 0 4px;
  text-align: right;
}

.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 8px;
}

.comparison-table-wrap table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
}

.comparison-table-wrap th,
.comparison-table-wrap td {
  border: 1px solid var(--color-border);
  padding: 8px 10px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.comparison-table-wrap th:first-child,
.comparison-table-wrap td:first-child {
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 1;
}

.comparison-table-updated-note {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin: 0;
}

.block-ranking__criteria {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0 0 10px;
  padding: 8px 10px;
  background: var(--color-accent);
  border-radius: var(--radius);
}

.block-ranking__criteria-label {
  font-weight: 700;
  color: var(--color-text);
  margin-right: 6px;
}

.block-ranking__list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.block-ranking__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.block-ranking__item--top {
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 14px 12px;
  border-bottom-color: transparent;
}

.block-ranking__rank {
  display: inline-block;
  flex: 0 0 auto;
  font-weight: 800;
  color: #fff;
  background: var(--color-text);
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 0.8rem;
}

.block-ranking__rank--top {
  background: var(--color-primary);
  font-size: 0.95rem;
  padding: 4px 12px;
}

.block-ranking__body {
  flex: 1;
  min-width: 0;
}

.block-ranking__name {
  font-weight: 700;
}

.block-ranking__description {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 4px 0 0;
}

.block-ranking__link {
  display: inline-block;
  font-size: 0.8rem;
  margin-top: 6px;
  font-weight: 700;
}

/* Responsive */
@media (min-width: 640px) {
  .article-header__title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .site-search input[type="search"] {
    width: 100px;
  }
}