/* ============================================================
   MIRADOR - スタイルシート
   ニュースアプリ風・少し上品・余白あり
   ============================================================ */

:root {
  --m-primary:       #1c3a5e;
  --m-primary-hover: #2a5298;
  --m-accent:        #d4850a;
  --m-accent-hover:  #b8720a;
  --m-bg:            #f4f6f9;
  --m-surface:       #ffffff;
  --m-surface-warm:  #fdf8f1;
  --m-surface-blue:  #f0f4ff;
  --m-border:        #e0e4ea;
  --m-border-light:  #eef0f4;
  --m-text:          #1a1e2e;
  --m-text-sub:      #5a6474;
  --m-text-light:    #9aa3b0;
  --m-tag-bg:        #eef2f9;
  --m-tag-text:      #2a4a7a;
  --m-hanshin-bg:    #fff3e0;
  --m-hanshin-text:  #b35a00;
  --m-on-color:      #1a6b3a;
  --m-off-color:     #9aa3b0;
  --m-shadow-sm:     0 1px 4px rgba(0,0,0,0.06);
  --m-shadow-md:     0 2px 10px rgba(0,0,0,0.09);
  --m-radius:        10px;
  --m-radius-sm:     6px;
  --m-radius-pill:   100px;
  --m-transition:    0.18s ease;
  --m-max-w:         1060px;
  --m-header-h:      58px;
  --m-cta-h:         44px;
  /* テーマ対応：hardcoded色のCSS変数化 */
  --m-border-warm:   #ead9be;
  --m-border-hover:  #8aaac8;
  --m-shadow-hover:  0 4px 14px rgba(0,0,0,0.13);
  --m-on-bg:         #e6f4ec;
  --m-on-border:     #b3ddc2;
  --m-chip-border:   #c0cee8;
}

/* ============================================================
   リセット・ベース
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Meiryo', sans-serif;
  background: var(--m-bg);
  color: var(--m-text);
  line-height: 1.6;
  padding-bottom: calc(var(--m-cta-h) + 16px);
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================
   ヘッダー
   ============================================================ */

.m-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--m-header-h);
  background: var(--m-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.m-header__inner {
  max-width: var(--m-max-w);
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.m-header__brand { display: flex; align-items: baseline; gap: 10px; }

.m-header__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
}

.m-header__logo:hover { opacity: 0.85; }

.m-header__tagline {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  display: none;
}

@media (min-width: 480px) { .m-header__tagline { display: inline; } }

.m-header__nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.m-header__nav-link {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  padding: 4px 8px;
  border-radius: var(--m-radius-sm);
  transition: color var(--m-transition);
  white-space: nowrap;
}

.m-header__nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* テーマ切替ボタン */

.m-theme-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--m-radius-pill);
  padding: 3px;
  gap: 1px;
}

.m-theme-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--m-radius-pill);
  font-size: 0.88rem;
  line-height: 1;
  color: rgba(255,255,255,0.5);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--m-transition);
  flex-shrink: 0;
}

.m-theme-btn:hover {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
}

.m-theme-btn--active {
  background: rgba(255,255,255,0.22);
  color: #fff;
}

@media (max-width: 360px) {
  .m-theme-btn { width: 26px; height: 26px; font-size: 0.8rem; }
}

/* ============================================================
   メインコンテンツ
   ============================================================ */

.m-main {
  max-width: var(--m-max-w);
  margin: 0 auto;
  padding: 0 12px;
}

/* ============================================================
   ヒーロー
   ============================================================ */

.m-hero {
  background: linear-gradient(135deg, var(--m-primary) 0%, #1a5298 100%);
  color: #fff;
  padding: 12px 24px 14px;
  margin: 0 -12px 0;
  text-align: center;
}

.m-hero__headline {
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.42;
  margin-bottom: 6px;
}

.m-hero__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 8px;
  line-height: 1.5;
}

.m-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
}

.m-hero__tag {
  font-size: 0.73rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  border-radius: var(--m-radius-pill);
  padding: 2px 10px;
}

/* ============================================================
   巡回ガイド
   ============================================================ */

.m-guide {
  background: var(--m-surface-blue);
  border-left: 4px solid var(--m-primary);
  border-radius: var(--m-radius-sm);
  padding: 16px 18px;
  margin: 20px 0;
}

.m-guide__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--m-primary);
  margin-bottom: 6px;
}

.m-guide__text {
  font-size: 0.84rem;
  color: var(--m-text-sub);
  line-height: 1.75;
}

/* ============================================================
   PRブロック
   ============================================================ */

.m-pr {
  background: var(--m-surface-warm);
  border: 1px solid var(--m-border-warm);
  border-radius: var(--m-radius);
  padding: 18px 20px;
  margin: 20px 0;
}

.m-pr__label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  background: #c8a060;
  color: #fff;
  border-radius: 3px;
  padding: 1px 6px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.m-pr__title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--m-text);
  margin-bottom: 8px;
}

.m-pr__desc {
  font-size: 0.84rem;
  color: var(--m-text-sub);
  line-height: 1.7;
  margin-bottom: 14px;
}

.m-pr__cta {
  display: inline-block;
  background: var(--m-accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--m-radius-pill);
  transition: background var(--m-transition);
}

.m-pr__cta:hover { background: var(--m-accent-hover); }

/* ============================================================
   タブ + 阪神モードボタン
   ============================================================ */

.m-tabs-area {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 8px;
  flex-wrap: wrap;
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  padding: 8px 10px;
}

.m-tabs {
  display: flex;
  gap: 2px;
  background: var(--m-bg);
  border-radius: var(--m-radius-pill);
  padding: 3px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
}

.m-tabs::-webkit-scrollbar { display: none; }

.m-tab-btn {
  flex-shrink: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--m-text-sub);
  background: transparent;
  border-radius: var(--m-radius-pill);
  padding: 6px 14px;
  transition: all var(--m-transition);
  white-space: nowrap;
}

.m-tab-btn--active {
  background: var(--m-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(28,58,94,0.25);
}

.m-tab-btn:hover:not(.m-tab-btn--active) {
  color: var(--m-text);
  background: rgba(255,255,255,0.7);
}

.m-hanshin-btn {
  flex-shrink: 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--m-hanshin-text);
  background: var(--m-hanshin-bg);
  border: 1.5px solid #e0a040;
  border-radius: var(--m-radius-pill);
  padding: 6px 14px;
  transition: all var(--m-transition);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(179,90,0,0.12);
}

.m-hanshin-btn--active {
  background: var(--m-hanshin-text);
  color: #fff;
  border-color: var(--m-hanshin-text);
  box-shadow: 0 1px 4px rgba(179,90,0,0.3);
}

.m-hanshin-btn:hover { opacity: 0.85; }

/* ============================================================
   掲載元選択UI
   ============================================================ */

.m-section-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--m-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.m-source-selector {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  padding: 16px;
  margin-bottom: 16px;
}

.m-source-selector__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.m-source-selector__actions {
  display: flex;
  gap: 6px;
}

.m-selector-action-btn {
  font-size: 0.75rem;
  color: var(--m-primary-hover);
  border: 1px solid var(--m-primary-hover);
  border-radius: var(--m-radius-pill);
  padding: 3px 10px;
  transition: all var(--m-transition);
}

.m-selector-action-btn:hover {
  background: var(--m-primary-hover);
  color: #fff;
}

.m-source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.m-source-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--m-text-sub);
  background: var(--m-bg);
  border: 1.5px solid var(--m-border);
  border-radius: var(--m-radius-pill);
  padding: 4px 11px;
  transition: all var(--m-transition);
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-source-chip--on {
  background: var(--m-surface-blue);
  border-color: var(--m-primary);
  color: var(--m-primary);
}

.m-source-chip:hover { border-color: var(--m-primary); }

.m-source-chip__badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--m-hanshin-text);
  color: #fff;
  border-radius: 3px;
  padding: 0 3px;
  line-height: 1.4;
}

/* ============================================================
   掲載元ステータス一覧
   ============================================================ */

.m-source-status {
  margin-bottom: 20px;
}

.m-source-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.m-source-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.m-source-status-card {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: all var(--m-transition);
}

.m-source-status-card:hover { box-shadow: var(--m-shadow-sm); border-color: var(--m-primary); }

.m-source-status-card--off { opacity: 0.55; }

.m-source-status-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin-bottom: 4px;
}

.m-source-status-card__name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--m-text);
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.m-source-status-card__toggle {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 3px;
  padding: 1px 5px;
}

.m-source-status-card__toggle.is-on {
  background: var(--m-on-bg);
  color: var(--m-on-color);
}

.m-source-status-card__toggle.is-off {
  background: var(--m-bg);
  color: var(--m-off-color);
}

.m-source-status-card__meta {
  display: flex;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--m-text-light);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.m-source-status-card__tags { display: flex; flex-wrap: wrap; gap: 4px; }

/* ============================================================
   タグ
   ============================================================ */

.m-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 5px;
}

.m-tag--default {
  background: var(--m-tag-bg);
  color: var(--m-tag-text);
}

.m-tag--hanshin {
  background: var(--m-hanshin-bg);
  color: var(--m-hanshin-text);
}

/* ============================================================
   新着一覧
   ============================================================ */

.m-articles { margin-bottom: 32px; }

.m-articles__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 6px;
}

.m-articles__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--m-text);
}

.m-articles__last-updated {
  font-size: 0.72rem;
  color: var(--m-text-light);
}

.m-articles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 680px) {
  .m-articles__grid { grid-template-columns: 1fr 1fr; }
}

.m-articles__empty {
  font-size: 0.88rem;
  color: var(--m-text-light);
  text-align: center;
  padding: 40px 16px;
  background: var(--m-surface);
  border-radius: var(--m-radius);
  border: 1px solid var(--m-border);
}

/* 記事カード */

.m-article-card {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  padding: 13px 15px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow var(--m-transition), border-color var(--m-transition), transform var(--m-transition);
}

.m-article-card:hover {
  box-shadow: var(--m-shadow-hover);
  border-color: var(--m-border-hover);
  transform: translateY(-1px);
}

.m-article-card:hover .m-article-card__title {
  color: var(--m-primary-hover);
}

.m-article-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.m-article-card__source {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--m-text-light);
  background: var(--m-bg);
  border-radius: 3px;
  padding: 1px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.m-article-card__time {
  font-size: 0.68rem;
  color: var(--m-text-light);
  white-space: nowrap;
}

.m-article-card__title {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--m-text);
}

.m-article-card__title a { color: inherit; }
.m-article-card__title a:hover { color: var(--m-primary-hover); text-decoration: underline; }

.m-article-card__footer {
  margin-top: 2px;
}

.m-article-card__link-btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--m-accent);
  transition: color var(--m-transition);
}

.m-article-card__link-btn:hover { color: var(--m-accent-hover); }

.m-article-card__mock-badge {
  display: inline-block;
  font-size: 0.68rem;
  color: var(--m-text-light);
  background: var(--m-bg);
  border: 1px solid var(--m-border);
  border-radius: 3px;
  padding: 1px 6px;
}

/* サイト別表示 */

.m-articles__by-site { display: flex; flex-direction: column; gap: 20px; }

.m-site-group { }

.m-site-group__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--m-primary);
  color: #fff;
  border-radius: var(--m-radius-sm) var(--m-radius-sm) 0 0;
  flex-wrap: wrap;
}

.m-site-group__name {
  font-size: 0.88rem;
  font-weight: 700;
  flex: 1;
}

.m-site-group__count {
  font-size: 0.72rem;
  opacity: 0.75;
}

.m-site-group__link {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.8);
  transition: color var(--m-transition);
}

.m-site-group__link:hover { color: #fff; }

.m-site-group__articles {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--m-border);
  border-top: none;
  border-radius: 0 0 var(--m-radius-sm) var(--m-radius-sm);
  overflow: hidden;
}

.m-site-group__articles .m-article-card {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--m-border-light);
}

.m-site-group__articles .m-article-card:last-child { border-bottom: none; }

/* ============================================================
   よく見るサイト一覧
   ============================================================ */

.m-sites { margin-bottom: 24px; }

.m-sites-wrap {
  position: relative;
  max-height: 236px;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.m-sites-wrap.is-open { max-height: 2000px; }

.m-sites-wrap:not(.is-open)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: linear-gradient(transparent, var(--m-bg));
  pointer-events: none;
}

.m-sites-more {
  width: 100%;
  margin-top: 10px;
  padding: 10px 16px;
  border: 1px solid var(--m-primary-hover);
  border-radius: var(--m-radius-sm);
  background: var(--m-surface);
  color: var(--m-primary);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--m-transition), color var(--m-transition);
}

.m-sites-more:hover {
  background: var(--m-primary);
  color: #fff;
}

.m-sites-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 560px) {
  .m-sites-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .m-sites-grid { grid-template-columns: 1fr 1fr 1fr; }
}

.m-site-list-card {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius-sm);
  padding: 12px 14px;
  transition: box-shadow var(--m-transition);
}

.m-site-list-card:hover { box-shadow: var(--m-shadow-sm); }

.m-site-list-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 4px;
}

.m-site-list-card__name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--m-primary-hover);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.m-site-list-card__name:hover { text-decoration: underline; }

.m-site-list-card__status {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 3px;
  padding: 1px 5px;
}

.m-site-list-card__status.is-on {
  background: var(--m-on-bg);
  color: var(--m-on-color);
}

.m-site-list-card__status.is-off {
  background: var(--m-bg);
  color: var(--m-off-color);
}

.m-site-list-card__desc {
  font-size: 0.78rem;
  color: var(--m-text-sub);
  margin-bottom: 6px;
  line-height: 1.5;
}

.m-site-list-card__meta {
  display: flex;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--m-text-light);
  margin-bottom: 6px;
}

.m-site-list-card__tags { display: flex; flex-wrap: wrap; gap: 4px; }

/* ============================================================
   セクション共通
   ============================================================ */

.m-section {
  margin-bottom: 28px;
}

.m-section-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--m-text);
  border-bottom: 2px solid var(--m-primary);
  padding-bottom: 8px;
  margin-bottom: 14px;
}

/* ============================================================
   フッター
   ============================================================ */

.m-footer {
  background: var(--m-primary);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  padding: 20px 16px;
  margin-top: 24px;
}

.m-footer__inner {
  max-width: var(--m-max-w);
  margin: 0 auto;
}

.m-footer__brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.m-footer__tagline {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  margin-bottom: 20px;
}

.m-footer__sections {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 560px) {
  .m-footer__sections { grid-template-columns: 1fr 1fr; }
}

.m-footer__section-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 6px;
}

.m-footer__section p {
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}

.m-footer__divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 16px 0;
}

.m-footer__copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* ============================================================
   固定CTAバー
   ============================================================ */

.m-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--m-cta-h);
  background: var(--m-primary);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.2);
  transition: transform var(--m-transition);
}

.m-cta-bar--hidden {
  transform: translateY(100%);
}

.m-cta-bar__label {
  font-size: 0.65rem;
  font-weight: 700;
  background: #c8a060;
  color: #fff;
  border-radius: 3px;
  padding: 1px 5px;
  flex-shrink: 0;
}

.m-cta-bar__text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.88);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.m-cta-bar__btn {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--m-primary);
  background: #fff;
  border-radius: var(--m-radius-pill);
  padding: 5px 14px;
  transition: opacity var(--m-transition);
  white-space: nowrap;
}

.m-cta-bar__btn:hover { opacity: 0.88; }

.m-cta-bar__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  border-radius: 50%;
  transition: background var(--m-transition);
}

.m-cta-bar__close:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ============================================================
   コンパクト掲載元バー
   ============================================================ */

.m-source-bar {
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  padding: 10px 12px;
  margin-bottom: 16px;
}

.m-source-bar__row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.m-source-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--m-primary);
  background: var(--m-surface-blue);
  border: 1.5px solid var(--m-primary);
  border-radius: var(--m-radius-pill);
  padding: 6px 14px;
  transition: all var(--m-transition);
  white-space: nowrap;
}

.m-source-bar__btn:hover {
  background: var(--m-primary);
  color: #fff;
}

.m-source-bar__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
}

.m-source-bar__count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--m-text-sub);
}

.m-source-bar__updated {
  font-size: 0.72rem;
  color: var(--m-text-light);
}

.m-source-bar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.m-bar-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--m-primary);
  background: var(--m-surface-blue);
  border: 1px solid var(--m-chip-border);
  border-radius: var(--m-radius-pill);
  padding: 2px 10px;
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-bar-chip--more {
  color: var(--m-text-light);
  background: var(--m-bg);
  border-color: var(--m-border);
}

/* ============================================================
   掲載元パネル（オーバーレイ + ボトムシート/モーダル）
   ============================================================ */

/* スクロールロック */
.m-body--panel-open { overflow: hidden; }

/* オーバーレイ */
.m-panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 300;
  animation: fadeIn 0.2s ease;
}

.m-panel-overlay--show { display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* パネル本体（モバイル：ボトムシート） */
.m-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 301;
  background: var(--m-surface);
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.18);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
}

.m-panel--open {
  transform: translateY(0);
}

/* パネルヘッダー */
.m-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--m-border-light);
  flex-shrink: 0;
}

.m-panel__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--m-text);
}

.m-panel__close {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--m-text-light);
  border-radius: 50%;
  transition: all var(--m-transition);
}

.m-panel__close:hover {
  background: var(--m-bg);
  color: var(--m-text);
}

/* パネルコントロール */
.m-panel__controls {
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--m-border-light);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.m-panel__search {
  width: 100%;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--m-text);
  background: var(--m-bg);
  border: 1.5px solid var(--m-border);
  border-radius: var(--m-radius-pill);
  padding: 7px 14px;
  outline: none;
  transition: border-color var(--m-transition);
}

.m-panel__search:focus { border-color: var(--m-primary); }

.m-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.m-selector-action-btn--hanshin {
  color: var(--m-hanshin-text);
  border-color: var(--m-hanshin-text);
}

.m-selector-action-btn--hanshin:hover {
  background: var(--m-hanshin-text);
  color: #fff;
}

.m-panel__sort {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.m-panel__sort-label {
  font-size: 0.75rem;
  color: var(--m-text-light);
  white-space: nowrap;
}

.m-panel__sort-btn {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--m-text-sub);
  background: var(--m-bg);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius-pill);
  padding: 3px 10px;
  transition: all var(--m-transition);
}

.m-panel__sort-btn--active {
  background: var(--m-primary);
  color: #fff;
  border-color: var(--m-primary);
}

.m-panel__sort-btn:hover:not(.m-panel__sort-btn--active) {
  border-color: var(--m-primary);
  color: var(--m-primary);
}

/* パネルリスト（スクロール領域） */
.m-panel__list {
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.m-panel__empty {
  font-size: 0.85rem;
  color: var(--m-text-light);
  text-align: center;
  padding: 32px 16px;
}

/* パネル行（1行1サイト） */
.m-panel-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--m-border-light);
  transition: background var(--m-transition);
}

.m-panel-row:last-child { border-bottom: none; }
.m-panel-row--off { opacity: 0.55; }
.m-panel-row:hover { background: var(--m-bg); }

.m-panel-row__toggle {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
  padding: 3px 7px;
  min-width: 36px;
  text-align: center;
  transition: all var(--m-transition);
}

.m-panel-row__toggle.is-on {
  background: var(--m-on-bg);
  color: var(--m-on-color);
  border: 1px solid var(--m-on-border);
}

.m-panel-row__toggle.is-off {
  background: var(--m-bg);
  color: var(--m-off-color);
  border: 1px solid var(--m-border);
}

.m-panel-row__toggle:hover { opacity: 0.8; }

.m-panel-row__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.m-panel-row__name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--m-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-panel-row__hanshin-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  background: var(--m-hanshin-text);
  color: #fff;
  border-radius: 3px;
  padding: 0 3px;
  vertical-align: middle;
  margin-left: 3px;
}

.m-panel-row__meta {
  font-size: 0.72rem;
  color: var(--m-text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-panel-row__tags {
  display: none;
  gap: 4px;
  flex-shrink: 0;
}

.m-panel-row__link {
  flex-shrink: 0;
  font-size: 0.78rem;
  color: var(--m-text-light);
  padding: 4px 6px;
  border-radius: var(--m-radius-sm);
  transition: all var(--m-transition);
}

.m-panel-row__link:hover {
  color: var(--m-primary);
  background: var(--m-surface-blue);
}

/* ============================================================
   ダークモード
   ============================================================ */

[data-theme="dark"] {
  /* 背景・サーフェス */
  --m-bg:            #0f1923;
  --m-surface:       #172030;
  --m-surface-warm:  #1c1812;
  --m-surface-blue:  #0e1e30;
  /* 境界線 */
  --m-border:        #283a50;
  --m-border-light:  #1e2c3e;
  /* テキスト */
  --m-text:          #dde8f5;
  --m-text-sub:      #7d96b2;
  --m-text-light:    #4e6478;
  /* タグ */
  --m-tag-bg:        #182840;
  --m-tag-text:      #82b8e8;
  /* 阪神カラー */
  --m-hanshin-bg:    #261808;
  --m-hanshin-text:  #e8a040;
  /* ステータス */
  --m-on-color:      #3fb870;
  --m-off-color:     #4e6478;
  /* 影 */
  --m-shadow-sm:     0 1px 4px rgba(0,0,0,0.5);
  --m-shadow-md:     0 2px 10px rgba(0,0,0,0.6);
  /* ブランドカラー — プライマリは同色を維持、ホバーのみ明るく */
  --m-primary-hover: #4a90d8;
  /* 旧hardcoded色のダーク版 */
  --m-border-warm:   #3a2a10;
  --m-border-hover:  #3a6898;
  --m-shadow-hover:  0 4px 14px rgba(0,0,0,0.4);
  --m-on-bg:         #0d2818;
  --m-on-border:     #1a4a2a;
  --m-chip-border:   #283a50;
}

/* ダーク時の個別上書き（CSS変数だけでは吸収できない箇所） */

/* ソースバーボタン：primary を文字色に使っているため */
[data-theme="dark"] .m-source-bar__btn {
  color: var(--m-tag-text);
  border-color: var(--m-border-hover);
}
[data-theme="dark"] .m-source-bar__btn:hover {
  background: var(--m-primary-hover);
  color: #fff;
  border-color: var(--m-primary-hover);
}

/* バーチップ */
[data-theme="dark"] .m-bar-chip {
  color: var(--m-tag-text);
}

/* 巡回ガイドタイトル */
[data-theme="dark"] .m-guide__title {
  color: var(--m-tag-text);
}

/* セクション見出し下線 */
[data-theme="dark"] .m-section-heading {
  border-color: var(--m-primary-hover);
}

/* サイトリストカード名（リンク色） */
[data-theme="dark"] .m-site-list-card__name {
  color: var(--m-tag-text);
}

/* タブhoverの白bg → 暗い背景に合わせる */
[data-theme="dark"] .m-tab-btn:hover:not(.m-tab-btn--active) {
  background: rgba(255,255,255,0.07);
  color: var(--m-text);
}

/* ============================================================
   レスポンシブ（PC）
   ============================================================ */

@media (min-width: 520px) {
  .m-panel-row__tags { display: flex; }
}

@media (min-width: 768px) {
  .m-main { padding: 0 24px; }
  .m-hero { margin: 0 -24px 0; padding: 28px 32px 32px; }
  .m-guide { padding: 18px 22px; }
  .m-pr { padding: 20px 24px; }

  /* PC: センタリングしたモーダル */
  .m-panel {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    width: min(560px, 92vw);
    max-height: 80vh;
    border-radius: var(--m-radius);
    transform: translate(-50%, -40%);
    opacity: 0;
    transition: transform 0.24s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.2s ease;
  }

  .m-panel--open {
    transform: translate(-50%, -50%);
    opacity: 1;
  }

  .m-cta-bar { max-width: 640px; left: 50%; transform: translateX(-50%); bottom: 12px; border-radius: var(--m-radius); }
  .m-cta-bar--hidden { transform: translateX(-50%) translateY(calc(100% + 20px)); }
}

@media (min-width: 1060px) {
  .m-main { padding: 0 32px; }
  .m-hero { margin: 0 -32px 0; }
}