/* 프리미엄 밤하늘 테마 스타일 정의 */
:root {
  --bg-color: #0b0c1e;
  --header-bg: rgba(11, 12, 30, 0.85);
  --card-bg: rgba(22, 24, 56, 0.6);
  --card-border: rgba(157, 78, 221, 0.2);
  --primary-color: #9d4edd;
  --secondary-color: #3f37c9;
  --text-color: #f1f1f6;
  --text-muted: #a5a5c0;
  --accent-color: #4cc9f0;
  --success-color: #06d6a0;
  --warning-color: #ffd166;
  --danger-color: #ef476f;
  --font-family: 'Outfit', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(at 10% 10%, rgba(63, 55, 201, 0.15) 0px, transparent 50%),
    radial-gradient(at 90% 85%, rgba(157, 78, 221, 0.12) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-color);
  font-family: var(--font-family);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  padding-top: 80px; /* navbar 공간 확보 */
}

/* 네비게이션 바 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-color);
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a.active {
  color: var(--accent-color);
}

/* 히어로 섹션 */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #e0e0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* 실시간 검색창 영역 */
.search-wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto 40px;
}

.search-box-container {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--card-border);
  border-radius: 50px;
  padding: 4px 6px;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.search-box-container:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 20px rgba(157, 78, 221, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.search-icon {
  margin-left: 20px;
  font-size: 1.3rem;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  padding: 14px 20px;
  color: var(--text-color);
  font-size: 1.1rem;
  font-family: var(--font-family);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.clear-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 10px;
  display: none;
}

.clear-btn:hover {
  color: var(--text-color);
}

/* 카테고리 칩 */
.category-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.category-chip {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.category-chip:hover, .category-chip.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(157, 78, 221, 0.3);
}

/* 검색 결과 리스트 */
.results-section {
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.result-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}

.result-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 12px 30px rgba(157, 78, 221, 0.15);
  background: rgba(22, 24, 56, 0.8);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.tag-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  background: rgba(157, 78, 221, 0.15);
  color: var(--accent-color);
}

.type-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
}

.type-badge.길몽 {
  background: rgba(6, 214, 160, 0.15);
  color: var(--success-color);
}

.type-badge.흉몽\/경고몽 {
  background: rgba(239, 71, 111, 0.15);
  color: var(--danger-color);
}

.result-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
  line-height: 1.4;
}

.result-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 600;
}

/* 광고 프레임 밸런스 구역 (가이드라인 준수) */
.adsense-balance-zone {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.05);
}

.ads-placeholder {
  display: inline-block;
  min-height: 90px;
  width: 100%;
  max-width: 728px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  line-height: 90px;
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* 유튜브 섹션 위젯 */
.youtube-section {
  background: rgba(22, 24, 56, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 70px 20px;
}

.section-container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 35px;
}

.section-title-wrap h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.section-title-wrap p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.btn-youtube-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ff0000;
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-youtube-subscribe:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 0, 0, 0.3);
  background: #cc0000;
}

.youtube-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.thumbnail-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  background: #000;
}

.thumbnail-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.video-card:hover .thumbnail-wrap img {
  transform: scale(1.05);
}

.play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition);
}

.video-card:hover .play-overlay {
  opacity: 1;
}

.play-icon {
  font-size: 3rem;
  color: #fff;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.5));
}

.duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.video-info {
  padding: 18px;
}

.video-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 블로그 / 유용한 칼럼 섹션 */
.blog-section {
  padding: 70px 20px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-4px);
  background: rgba(22, 24, 56, 0.8);
  box-shadow: 0 10px 25px rgba(76, 201, 240, 0.1);
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: #fff;
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* 면책 조항 */
.disclaimer-section {
  max-width: 1000px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.disclaimer-card {
  background: rgba(239, 71, 111, 0.05);
  border: 1px solid rgba(239, 71, 111, 0.2);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.disclaimer-icon {
  font-size: 1.5rem;
  color: var(--danger-color);
  margin-top: 2px;
}

.disclaimer-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- 상세 리딩 전용 페이지 (detail.html) CSS 추가 --- */
.detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.back-btn-container {
  margin-bottom: 30px;
}

.back-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-color);
  padding: 12px 24px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(-4px);
}

/* 상세 레이아웃 (본문 + 우측 사이드바) */
.detail-layout {
  display: grid;
  grid-template-columns: 2.5fr 1fr;
  gap: 40px;
}

@media (max-width: 992px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-main {
  background: rgba(22, 24, 56, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
}

@media (max-width: 600px) {
  .detail-main {
    padding: 24px;
  }
}

.detail-header-wrap {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 30px;
  margin-bottom: 30px;
}

.detail-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 16px;
}

.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.detail-body-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-color);
}

.detail-body-content p {
  margin-bottom: 24px;
}

.detail-body-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(157, 78, 221, 0.3);
  display: inline-block;
}

.detail-body-content strong {
  color: var(--accent-color);
}

.detail-body-content blockquote {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--primary-color);
  padding: 20px;
  border-radius: 4px 12px 12px 4px;
  margin: 30px 0;
  color: var(--text-muted);
}

/* 사이드바 및 추천 목록 */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background: rgba(22, 24, 56, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 24px;
}

.sidebar-widget h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 20px;
  border-left: 3px solid var(--accent-color);
  padding-left: 10px;
  font-weight: 700;
}

.sidebar-recommend-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.recommend-item {
  display: block;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 14px 18px;
  transition: var(--transition);
}

.recommend-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.recommend-item h4 {
  font-size: 0.92rem;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.4;
}

.recommend-item span {
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 600;
}

.detail-share-area {
  display: flex;
  justify-content: flex-end;
  margin-top: 30px;
}

.btn-share {
  background: var(--primary-color);
  border: none;
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-share:hover {
  background: #b577f2;
  transform: translateY(-2px);
}

/* 푸터 */
footer {
  background: #070815;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 20px 30px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.footer-section h4 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-section p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 400px;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 반응형 모바일 최적화 */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  .navbar {
    height: 70px;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .results-grid {
    grid-template-columns: 1fr;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}