/* 홈 페이지 전용 레이아웃 + UX 스타일 */

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  transform: translateY(-140%);
  z-index: 2000;
  background: rgba(15, 23, 42, 0.98);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease;
  font-weight: 700;
  line-height: 1;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.home-shell {
  position: relative;
}

.home-shell .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 72px 16px 24px;
}

.header-controls {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: color-mix(in oklab, var(--card-bg) 90%, transparent);
  border: 1px solid color-mix(in oklab, var(--border-color) 70%, transparent);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: 6px;
  backdrop-filter: blur(12px);
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent-color) 45%, transparent);
  color: var(--accent-color);
  background: transparent;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.lang-btn:hover,
.lang-btn:focus-visible,
.lang-btn.active {
  background: var(--accent-color);
  color: #fff;
  transform: translateY(-1px);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  color: var(--text-primary);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
}

.hero-card {
  margin: 0 auto 18px;
  padding: 24px;
  border-radius: 22px;
  background: color-mix(in oklab, #ffffff 92%, transparent);
  border: 1px solid color-mix(in oklab, var(--border-color) 60%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 12px;
  text-align: center;
}

.hero-kicker {
  margin: 0;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-color);
}

.hero-description {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta .cta {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--border-color) 70%, transparent);
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: var(--card-bg);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.hero-cta .cta:hover,
.hero-cta .cta:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.section-subtitle,
.section-title {
  margin: 0 0 12px;
  text-align: center;
  color: var(--text-primary);
}

.section-divider {
  display: block;
  width: 72px;
  height: 4px;
  border-radius: 999px;
  margin: 0 auto 16px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.recommendations {
  margin-bottom: 24px;
}

.recommendation-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.recommendation-item {
  position: relative;
  border-radius: 16px;
  min-height: 100px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  background: var(--card-bg);
  border: 1px solid color-mix(in oklab, var(--border-color) 70%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.recommendation-item:hover,
.recommendation-item:focus-visible {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px color-mix(in oklab, rgba(0,0,0,0.18) 20%, transparent);
}

.rank-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  border-radius: 999px;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
}

.rec-title {
  margin: 0 56px 8px 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

.rec-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.test-section {
  margin-bottom: 18px;
}

.section-toolbar {
  display: grid;
  gap: 10px;
  margin-bottom: 8px;
}

.search-field-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.test-search {
  flex: 1;
  min-width: 0;
  border-radius: 999px;
  border: 2px solid color-mix(in oklab, var(--border-color) 60%, transparent);
  background: var(--card-bg);
  color: var(--text-primary);
  padding: 11px 14px;
  font-size: 0.95rem;
  outline: none;
}

.test-search:focus-visible {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-color) 16%, transparent);
}

.filter-clear {
  flex-shrink: 0;
  border: 1px solid color-mix(in oklab, var(--border-color) 60%, transparent);
  background: var(--card-bg);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 600;
}

.filter-clear:hover,
.filter-clear:focus-visible {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.filter-btn {
  border: 1px solid color-mix(in oklab, var(--border-color) 65%, transparent);
  background: var(--card-bg);
  color: var(--text-primary);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-btn:hover,
.filter-btn:focus-visible,
.filter-btn[aria-pressed='true'],
.filter-btn.active {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.filter-count {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  text-align: center;
}

.results-banner {
  margin: 8px 0 14px;
  min-height: 38px;
  border-radius: 12px;
  border: 1px dashed color-mix(in oklab, var(--border-color) 65%, transparent);
  color: var(--text-secondary);
  padding: 10px 12px;
  background: color-mix(in oklab, var(--card-bg) 78%, transparent);
  text-align: center;
  font-size: 0.92rem;
}

.tests-grid {
  display: grid;
  gap: 8px;
}

.test-card {
  position: relative;
  border-radius: 16px;
  min-height: 96px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  background: var(--card-bg);
  border: 1px solid color-mix(in oklab, var(--border-color) 65%, transparent);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.test-card:hover,
.test-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.test-title {
  margin: 0 56px 6px 0;
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.35;
  font-size: 1.08rem;
}

.test-description {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  border-radius: 999px;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
}

.test-card.hidden,
.recommendation-item.hidden {
  display: none;
}

.empty-state {
  margin: 14px 0 4px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px dashed color-mix(in oklab, var(--border-color) 60%, transparent);
  background: color-mix(in oklab, var(--card-bg) 82%, transparent);
  text-align: center;
  color: var(--text-secondary);
}

.empty-state p {
  margin: 0 0 12px;
}

.empty-state .cta {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent-color) 60%, transparent);
  color: var(--accent-color);
  background: transparent;
  padding: 9px 14px;
  font-weight: 700;
  cursor: pointer;
}

.empty-state .cta:hover,
.empty-state .cta:focus-visible {
  background: var(--accent-color);
  color: #fff;
}

.scroll-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--accent-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ad-slot {
  width: min(860px, calc(100% - 32px));
  margin: 24px auto;
  text-align: center;
  padding: 0 10px;
}

.adsense-block {
  margin: 8px auto 24px;
  width: min(860px, calc(100% - 32px));
  border: 1px solid color-mix(in oklab, var(--border-color) 65%, transparent);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  background: color-mix(in oklab, #fff 14%, transparent);
  backdrop-filter: blur(8px);
}

.ad-slot .adsbygoogle,
.ad-slot-compact .adsbygoogle,
.adsense-widget .adsbygoogle,
.ad-shell .adsbygoogle,
.ad-shell ins,
.adsense-block .adsbygoogle {
  width: 100% !important;
  min-height: 250px;
  display: block;
}

.adsense-block h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.adsense-block p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.adsense-widget {
  width: min(680px, 100%);
  margin: 14px auto 8px;
}

.ad-slot-compact {
  width: min(680px, calc(100% - 32px));
  margin: 20px auto;
  text-align: center;
}

/* 공통 광고 래퍼 규격 */
.ad-shell {
  width: min(860px, calc(100% - 40px));
  margin: 30px auto;
  padding: 0 20px;
  text-align: center;
}

.site-footer {
  text-align: center;
  margin-top: 10px;
  padding: 10px 0 30px;
  color: var(--text-secondary);
  font-size: 12px;
}

.site-footer a {
  color: inherit;
}

.site-footer .home-link {
  display: inline-block;
  text-decoration: none;
  font-weight: 800;
  color: var(--accent-color);
}

.footer-lang {
  margin-top: 6px;
}

.footer-lang-current {
  font-weight: 800;
  color: var(--text-primary);
}

.footer-lang a,
.footer-lang span,
.footer-brand,
.copyright {
  font-size: 12px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  border: 0 !important;
}

.recommendation-item,
.test-card {
  animation: fade-up 0.4s ease both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .recommendation-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-controls {
    right: 12px;
    top: 8px;
    max-width: calc(100vw - 24px);
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .lang-btn {
    padding-inline: 9px;
    font-size: 11px;
    min-height: 30px;
  }

  .hero-card {
    padding: 18px;
  }

  h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }
}

@media (max-width: 640px) {
  .header-controls {
    left: 8px;
    right: 8px;
    border-radius: 16px;
    padding: 6px;
    justify-content: space-between;
  }

  .language-selector {
    width: 100%;
    justify-content: space-between;
    overflow: auto;
    scrollbar-width: none;
  }

  .lang-btn {
    flex: 0 0 auto;
  }

  .hero-card {
    padding: 16px;
  }

  .recommendation-cards {
    grid-template-columns: 1fr;
  }

  .search-field-group {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-clear {
    width: 100%;
  }

  .test-search {
    width: 100%;
  }

  .filter-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .filter-btn {
    width: 100%;
    justify-content: center;
  }

  .filter-count,
  .results-banner {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.test-card:focus-visible,
.recommendation-item:focus-visible,
.filter-btn:focus-visible,
.filter-clear:focus-visible,
.search-field-group:focus-within {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-color) 34%, transparent);
  border-color: color-mix(in oklab, var(--accent-color) 55%, transparent);
}

.lang-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-color) 30%, transparent);
}

.test-card,
.recommendation-item,
.recommendation-cards {
  scroll-margin-top: 96px;
}