/* ==========================================================================
   Seesar Front Page Components (BEM)
   Snow Monkey 子テーマ用 — .seesar-front-page スコープで競合回避
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --seesar-primary: #E53935;
  --seesar-primary-dark: #C62828;
  --seesar-primary-light: #EF5350;
  --seesar-accent: #FF9800;
  --seesar-accent-dark: #F57C00;
  --seesar-bg-white: #FFFFFF;
  --seesar-bg-light: #F5F5F5;
  --seesar-bg-dark: #1A1A2E;
  --seesar-text: #333333;
  --seesar-text-secondary: #666666;
  --seesar-text-light: #999999;
  --seesar-border: #E0E0E0;
  --seesar-border-light: #F0F0F0;
  --seesar-radius-sm: 4px;
  --seesar-radius-md: 8px;
  --seesar-radius-lg: 12px;
  --seesar-radius-full: 9999px;
  --seesar-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --seesar-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --seesar-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --seesar-transition-fast: 0.15s ease;
  --seesar-transition-base: 0.3s ease;

  /* エイリアス（テンプレート内インラインstyle用） */
  --color-primary: var(--seesar-primary);
  --color-primary-dark: var(--seesar-primary-dark);
  --color-accent: var(--seesar-accent);
  --spacing-xl: 32px;
}


/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--seesar-bg-white);
  border-bottom: 1px solid var(--seesar-border-light);
  transition: box-shadow var(--seesar-transition-base);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  height: 64px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--seesar-text);
  flex-shrink: 0;
}

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--seesar-primary);
  color: #FFF;
  border-radius: var(--seesar-radius-md);
  font-size: 1.125rem;
}

.header__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--seesar-text);
  white-space: nowrap;
}

.header__nav {
  flex: 1;
  display: flex;
  align-items: center;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--seesar-text-secondary);
  text-decoration: none;
  border-radius: var(--seesar-radius-sm);
  transition: color var(--seesar-transition-fast), background-color var(--seesar-transition-fast);
  white-space: nowrap;
}

.header__nav-link:hover {
  color: var(--seesar-primary);
  background-color: rgba(229, 57, 53, 0.06);
}

.header__nav-link i {
  font-size: 0.875rem;
}

.header__search {
  flex-shrink: 0;
}

.header__search-form {
  display: flex;
  align-items: center;
  background-color: var(--seesar-bg-light);
  border-radius: var(--seesar-radius-full);
  overflow: hidden;
  border: 1px solid var(--seesar-border-light);
  transition: border-color var(--seesar-transition-fast);
}

.header__search-form:focus-within {
  border-color: var(--seesar-primary);
}

.header__search-input {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 0.8125rem;
  width: 180px;
  outline: none;
  color: var(--seesar-text);
}

.header__search-input::placeholder {
  color: var(--seesar-text-light);
}

.header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background-color: var(--seesar-primary);
  color: #FFF;
  cursor: pointer;
  border-radius: 0 var(--seesar-radius-full) var(--seesar-radius-full) 0;
  transition: background-color var(--seesar-transition-fast);
}

.header__search-btn:hover {
  background-color: var(--seesar-primary-dark);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--seesar-text);
  border-radius: 1px;
  transition: transform var(--seesar-transition-fast), opacity var(--seesar-transition-fast);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ---------- Footer ---------- */
.footer__main {
  background-color: var(--seesar-bg-dark);
  color: #CCC;
  padding: 48px 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #FFF;
  margin-bottom: 12px;
}

.footer__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--seesar-primary);
  color: #FFF;
  border-radius: var(--seesar-radius-md);
  font-size: 1.125rem;
}

.footer__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: #FFF;
}

.footer__desc {
  font-size: 0.8125rem;
  line-height: 1.8;
  color: #999;
  margin-bottom: 16px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.1);
  color: #CCC;
  border-radius: var(--seesar-radius-full);
  text-decoration: none;
  transition: background-color var(--seesar-transition-fast), color var(--seesar-transition-fast);
}

.footer__social-link:hover {
  background-color: var(--seesar-primary);
  color: #FFF;
}

.footer__col-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFF;
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li {
  margin-bottom: 8px;
}

.footer__links a {
  font-size: 0.8125rem;
  color: #999;
  text-decoration: none;
  transition: color var(--seesar-transition-fast);
}

.footer__links a:hover {
  color: var(--seesar-primary-light);
}

.footer__bottom {
  background-color: #111;
  padding: 16px 0;
  text-align: center;
}

.footer__copyright {
  font-size: 0.75rem;
  color: #666;
  margin: 0;
}

.footer .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}


/* ---------- Container ---------- */
.seesar-front-page .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}


/* ---------- Section ---------- */
.seesar-front-page .section {
  padding: 48px 0;
}

.seesar-front-page .section--alt {
  background-color: var(--seesar-bg-light);
}

.seesar-front-page .section__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--seesar-primary);
}

.seesar-front-page .section__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--seesar-text);
  line-height: 1.4;
  margin: 0;
  padding: 0;
  border: none;
}

.seesar-front-page .section__more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 24px;
  background-color: var(--seesar-accent);
  color: #FFF;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--seesar-radius-full);
  transition: background-color var(--seesar-transition-fast);
  text-decoration: none;
}

.seesar-front-page .section__more:hover {
  background-color: var(--seesar-accent-dark);
  color: #FFF;
}

.seesar-front-page .section__more-wrap {
  text-align: center;
  margin-top: 32px;
}


/* ---------- Hero Banner ---------- */
.seesar-front-page .hero {
  position: relative;
  overflow: hidden;
}

.seesar-front-page .hero__slide {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
}

.seesar-front-page .hero__slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.seesar-front-page .hero__slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seesar-front-page .hero__slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}

.seesar-front-page .hero__slide-content {
  position: relative;
  z-index: 1;
  padding: 0 48px;
  color: #FFF;
  max-width: 600px;
}

.seesar-front-page .hero__slide-badge {
  display: inline-block;
  padding: 4px 16px;
  background-color: var(--seesar-primary);
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--seesar-radius-sm);
  margin-bottom: 16px;
}

.seesar-front-page .hero__slide-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  color: #FFF;
}

.seesar-front-page .hero__slide-desc {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.seesar-front-page .hero__slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 32px;
  background-color: var(--seesar-primary);
  color: #FFF;
  font-weight: 700;
  border-radius: var(--seesar-radius-full);
  transition: background-color var(--seesar-transition-fast);
  text-decoration: none;
}

.seesar-front-page .hero__slide-btn:hover {
  background-color: var(--seesar-primary-dark);
  color: #FFF;
}

.seesar-front-page .hero .swiper-pagination-bullet {
  background-color: rgba(255,255,255,0.5);
  opacity: 1;
}

.seesar-front-page .hero .swiper-pagination-bullet-active {
  background-color: var(--seesar-primary);
}


/* ---------- Tab Navigation ---------- */
.seesar-front-page .tab-nav {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.seesar-front-page .tab-nav__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 32px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--seesar-radius-full);
  border: 1px solid var(--seesar-border);
  background-color: var(--seesar-bg-white);
  cursor: pointer;
  transition: all var(--seesar-transition-fast);
}

.seesar-front-page .tab-nav__btn:hover {
  border-color: var(--seesar-primary);
  color: var(--seesar-primary);
}

.seesar-front-page .tab-nav__btn.is-active {
  background-color: var(--seesar-primary);
  color: #FFF;
  border-color: var(--seesar-primary);
}


/* ---------- Card ---------- */
.seesar-front-page .card {
  display: flex;
  flex-direction: column;
  background: var(--seesar-bg-white);
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
  box-shadow: var(--seesar-shadow-sm);
  transition: transform var(--seesar-transition-base), box-shadow var(--seesar-transition-base);
  text-decoration: none;
  color: inherit;
}

.seesar-front-page .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--seesar-shadow-md);
  color: inherit;
}

.seesar-front-page .card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.seesar-front-page .card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--seesar-transition-base);
}

.seesar-front-page .card:hover .card__thumb img {
  transform: scale(1.05);
}

.seesar-front-page .card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  background-color: var(--seesar-primary);
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--seesar-radius-sm);
}

.seesar-front-page .card__badge--hot { background-color: #FF5722; }
.seesar-front-page .card__badge--pickup { background-color: var(--seesar-accent); }

.seesar-front-page .card__body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.seesar-front-page .card__title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.seesar-front-page .card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--seesar-text-light);
  margin-top: auto;
}


/* ---------- Ranking ---------- */
.seesar-front-page .ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--seesar-border-light);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--seesar-transition-fast);
}

.seesar-front-page .ranking-item:hover {
  background-color: var(--seesar-bg-light);
  color: inherit;
}

.seesar-front-page .ranking-item__rank {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--seesar-text-light);
  border-radius: var(--seesar-radius-sm);
}

.seesar-front-page .ranking-item__rank--1 { background: linear-gradient(135deg, #FFD700, #FFA000); color: #FFF; }
.seesar-front-page .ranking-item__rank--2 { background: linear-gradient(135deg, #C0C0C0, #9E9E9E); color: #FFF; }
.seesar-front-page .ranking-item__rank--3 { background: linear-gradient(135deg, #CD7F32, #A0522D); color: #FFF; }

.seesar-front-page .ranking-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
}

.seesar-front-page .ranking-item__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seesar-front-page .ranking-item__info { flex: 1; min-width: 0; }

.seesar-front-page .ranking-item__title {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seesar-front-page .ranking-item__desc {
  font-size: 0.75rem;
  color: var(--seesar-text-light);
  margin-top: 2px;
}

.seesar-front-page .ranking-item__platform {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--seesar-text-light);
}


/* ---------- App Card ---------- */
.seesar-front-page .app-card {
  flex-shrink: 0;
  width: 200px;
  background: var(--seesar-bg-white);
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
  box-shadow: var(--seesar-shadow-sm);
  transition: transform var(--seesar-transition-base), box-shadow var(--seesar-transition-base);
  text-decoration: none;
  color: inherit;
}

.seesar-front-page .app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--seesar-shadow-md);
  color: inherit;
}

.seesar-front-page .app-card__thumb { aspect-ratio: 1; overflow: hidden; }
.seesar-front-page .app-card__thumb img { width: 100%; height: 100%; object-fit: cover; }

.seesar-front-page .app-card__body { padding: 8px 16px; }
.seesar-front-page .app-card__title {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seesar-front-page .app-card__rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--seesar-accent);
  margin-top: 4px;
}


/* ---------- Gadget Card ---------- */
.seesar-front-page .gadget-card {
  display: flex;
  flex-direction: column;
  background: var(--seesar-bg-white);
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
  box-shadow: var(--seesar-shadow-sm);
  transition: transform var(--seesar-transition-base), box-shadow var(--seesar-transition-base);
}

.seesar-front-page .gadget-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--seesar-shadow-md);
}

.seesar-front-page .gadget-card__thumb { aspect-ratio: 4 / 3; overflow: hidden; position: relative; }
.seesar-front-page .gadget-card__thumb img { width: 100%; height: 100%; object-fit: cover; }

.seesar-front-page .gadget-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  background-color: var(--seesar-primary);
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--seesar-radius-sm);
}

.seesar-front-page .gadget-card__body { padding: 16px; flex: 1; }
.seesar-front-page .gadget-card__title {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.seesar-front-page .gadget-card__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--seesar-primary);
  margin-bottom: 8px;
}

.seesar-front-page .gadget-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background-color: #FF9900;
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--seesar-radius-sm);
  transition: background-color var(--seesar-transition-fast);
  text-decoration: none;
}

.seesar-front-page .gadget-card__link:hover {
  background-color: #E68A00;
  color: #FFF;
}


/* ---------- Calendar Table ---------- */
.seesar-front-page .calendar-table {
  width: 100%;
  border: 1px solid var(--seesar-border);
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
}

.seesar-front-page .calendar-table thead {
  background-color: var(--seesar-bg-dark);
  color: #FFF;
}

.seesar-front-page .calendar-table th {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
}

.seesar-front-page .calendar-table td {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--seesar-border-light);
}

.seesar-front-page .calendar-table tbody tr:hover { background-color: var(--seesar-bg-light); }
.seesar-front-page .calendar-table tbody tr:last-child td { border-bottom: none; }
.seesar-front-page .calendar-table td a { color: var(--seesar-primary); text-decoration: none; }
.seesar-front-page .calendar-table td a:hover { text-decoration: underline; }


/* ---------- Channel Tag ---------- */
.seesar-front-page .channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  background-color: var(--seesar-bg-white);
  border: 1px solid var(--seesar-border);
  border-radius: var(--seesar-radius-full);
  font-size: 0.875rem;
  transition: border-color var(--seesar-transition-fast), box-shadow var(--seesar-transition-fast);
  text-decoration: none;
  color: inherit;
}

.seesar-front-page .channel-tag:hover {
  border-color: var(--seesar-primary);
  box-shadow: var(--seesar-shadow-sm);
  color: var(--seesar-primary);
}


/* ---------- SNS Card ---------- */
.seesar-front-page .sns-card {
  background: var(--seesar-bg-white);
  border-radius: var(--seesar-radius-md);
  padding: 24px;
  box-shadow: var(--seesar-shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.seesar-front-page .sns-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--seesar-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.seesar-front-page .sns-card__icon--twitter { background-color: #000; color: #FFF; }
.seesar-front-page .sns-card__icon--youtube { background-color: #FF0000; color: #FFF; }

.seesar-front-page .sns-card__content { flex: 1; }
.seesar-front-page .sns-card__name { font-weight: 700; font-size: 0.875rem; }
.seesar-front-page .sns-card__handle { font-size: 0.75rem; color: var(--seesar-text-light); }
.seesar-front-page .sns-card__text { font-size: 0.875rem; margin-top: 8px; line-height: 1.8; }


/* ---------- Article Row ---------- */
.seesar-front-page .article-row {
  display: flex;
  gap: 24px;
  background: var(--seesar-bg-white);
  border-radius: var(--seesar-radius-md);
  overflow: hidden;
  box-shadow: var(--seesar-shadow-sm);
  transition: transform var(--seesar-transition-base), box-shadow var(--seesar-transition-base);
  text-decoration: none;
  color: inherit;
}

.seesar-front-page .article-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--seesar-shadow-md);
  color: inherit;
}

.seesar-front-page .article-row__thumb {
  flex-shrink: 0;
  width: 200px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.seesar-front-page .article-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seesar-front-page .article-row__body {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.seesar-front-page .article-row__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.seesar-front-page .article-row__excerpt {
  font-size: 0.875rem;
  color: var(--seesar-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.seesar-front-page .article-row__meta {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--seesar-text-light);
  margin-top: auto;
}