/* ═══════════════════════════════════════════════
   briefing.css — 시장브리핑 페이지 (목록 + 상세)
   디자인 레퍼런스: tools.css / enchant.css 토큰 매칭
   개선사항: 20px 간격 통일, 타이포그래피/가독성 극대화
   ═══════════════════════════════════════════════ */

/* ── 타이포그래피 전역 설정 ───────────────────── */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

/* ── 공통 ─────────────────────────────────────── */

/* 페이지 헤더 */
.br-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-secondary);
}
.br-header-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.br-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  letter-spacing: -0.3px;
}
.br-title i { font-size: 24px; color: var(--color-accent); }
.br-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: -0.2px;
}


.br-filter-tabs-inner {
  display: inline-flex;
  background: var(--bg-body);
  border-radius: 8px;
  padding: 6px;
  gap: 4px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.br-filter-tab {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.25s cubic-bezier(.4, 0, .2, 1);
  position: relative;
  border-radius: 6px;
  z-index: 1;
  background: transparent;
  border: none;
  letter-spacing: -0.2px;
}
.br-filter-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}
.br-filter-tab.active {
  color: #111;
  background: var(--color-accent);
  box-shadow: 0 2px 8px rgba(240, 185, 11, 0.3);
}

/* ═══ 목록 페이지 ═══════════════════════════════ */

/* PC 센트릭 레이아웃 - 여백 30px 고정 */
.br-grid-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px;
}

/* 3열 그리드, 30px 간격 고정 */
.br-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* 카드 (터미널 컴포넌트 느낌) */
.br-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.br-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px var(--color-accent);
}

/* 카드 이미지 */
.br-card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-secondary);
}
.br-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.br-card:hover .br-card-img img {
  transform: scale(1.05);
}
.br-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--text-muted);
  opacity: 0.5;
}
.br-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: rgba(255, 255, 255, 0.95);
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
}
.br-card-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.br-card-badge.bullish::before { background: #0ecb81; box-shadow: 0 0 8px rgba(14,203,129,0.8); }
.br-card-badge.bearish::before { background: #f6465d; box-shadow: 0 0 8px rgba(246,70,93,0.8); }
.br-card-badge.neutral::before { background: #b1bac4; box-shadow: 0 0 8px rgba(177,186,196,0.5); }

/* 카드 바디 */
.br-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.br-card-date {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.br-card-title {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-sans);
  line-height: 1.4;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.4px;
}
.br-card-summary {
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.3px;
}
.br-card-meta {
  display: flex;
  gap: 16px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dotted var(--border-secondary);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--text-muted);
}
.br-card-meta i { margin-right: 4px; color: var(--text-secondary); font-size: 15px; vertical-align: -2px; }

/* 페이지네이션 */
.br-pagination {
  display: flex;
  justify-content: center;
  padding: 20px 20px 40px;
  gap: 8px;
}
.br-pagination a,
.br-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  text-decoration: none;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-secondary);
  transition: all 0.2s ease;
}
.br-pagination a:hover { 
  border-color: var(--color-accent); 
  color: var(--color-accent); 
  background: rgba(240, 185, 11, 0.05);
}
.br-pagination .active {
  background: var(--color-accent);
  color: #111;
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(240, 185, 11, 0.3);
}

/* 빈 상태 */
.br-empty {
  text-align: center;
  padding: 120px 20px;
  color: var(--text-muted);
  grid-column: 1 / -1;
  background: var(--bg-surface);
  border-radius: 12px;
  border: 1px dashed var(--border-secondary);
  font-family: var(--font-sans);
}
.br-empty i { font-size: 48px; display: block; margin-bottom: 16px; color: var(--border-secondary); }

/* ═══ 상세 페이지 ═══════════════════════════════ */

/* 상세 컨테이너 */
.br-detail-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-surface);
  min-height: calc(100vh - 120px);
  box-shadow: 0 0 60px rgba(0,0,0,0.15);
}


/* 뱃지 */
.br-meta-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: rgba(255, 255, 255, 0.95);
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.br-meta-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.br-meta-badge.bullish::before { background: #0ecb81; box-shadow: 0 0 8px rgba(14,203,129,0.8); }
.br-meta-badge.bearish::before { background: #f6465d; box-shadow: 0 0 8px rgba(246,70,93,0.8); }
.br-meta-badge.neutral::before { background: #b1bac4; box-shadow: 0 0 8px rgba(177,186,196,0.5); }

/* 기사 헤더 */
.br-detail-header {
  padding: 40px;
  border-bottom: 1px solid var(--border-secondary);
  background: var(--bg-surface);
}
.br-detail-title {
  font-size: 34px;
  font-weight: 800;
  font-family: var(--font-sans);
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.br-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text-muted);
}
.br-detail-meta span {
  display: flex;
  align-items: center;
}
.br-detail-meta i { 
  margin-right: 8px; 
  color: var(--color-accent); 
  font-size: 18px; 
}

/* 시장 데이터 영수증 */
.br-market-receipt {
  padding: 30px;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, transparent 100%);
}
.br-receipt-box {
  background: var(--bg-body);
  border: 1px solid var(--border-secondary);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
}
.br-receipt-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 32px;
  background: var(--bg-elevated);
  border-bottom: 1px dashed var(--border-secondary);
  font-size: 17px;
  font-family: var(--font-sans);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.br-receipt-header i { color: var(--color-accent); font-size: 22px; }
.br-receipt-body { 
  padding: 24px 32px; 
  background: rgba(255,255,255,0.01);
}
.br-receipt-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 15px;
  font-family: var(--font-sans);
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.br-receipt-row:last-child { border-bottom: none; }
.br-receipt-label { color: var(--text-secondary); font-weight: 500; }
.br-receipt-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 16px;
}
.br-receipt-divider {
  padding: 24px 0 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-accent);
  border-bottom: none !important;
  text-align: center;
}
.br-receipt-divider::before, .br-receipt-divider::after {
  content: ' ───── ';
  opacity: 0.3;
}
.br-receipt-rank {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 10px 0;
  font-size: 15px;
  font-family: var(--font-mono);
}
.br-receipt-rank .name { color: var(--text-primary); font-family: var(--font-sans); font-weight: 600; text-align: left; }
.br-receipt-rank .price { color: var(--text-secondary); font-weight: 600; text-align: center; }
.br-receipt-rank .change { text-align: right; }
.br-receipt-rank .change.up { color: var(--color-up); font-weight: 800; }
.br-receipt-rank .change.down { color: var(--color-down); font-weight: 800; }
.br-receipt-footer {
  padding: 16px 32px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg-elevated);
  border-top: 1px dashed var(--border-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* 본문 콘텐츠 */
.br-article-content {
  padding: 0 30px 30px;
  font-size: 16px;
  font-family: var(--font-sans);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  text-align: justify;
  word-break: break-all;
  overflow-wrap: break-word;
  letter-spacing: -0.2px;
}
.br-article-content h2 {
  font-size: 24px;
  font-weight: 800;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.4;
}
.br-article-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 16px;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  line-height: 1.5;
}
.br-article-content p { margin-bottom: 20px; }
.br-article-content strong {
  color: var(--color-accent);
  font-weight: 800;
  background: rgba(240, 185, 11, 0.05);
  padding: 0 4px;
  border-radius: 4px;
}
.br-article-content blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 8px 8px 0;
  font-style: normal;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1.7;
}
.br-article-content img {
  display: block;
  margin: 40px auto;
  max-width: 100%;
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.br-article-content figure {
  margin: 40px 0;
  text-align: center;
}
.br-article-content figure img {
  margin: 0 auto;
}
.br-article-content figcaption {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 14px;
  font-weight: 500;
}
.br-article-content ul,
.br-article-content ol {
  padding-left: 28px;
  margin-bottom: 24px;
  background: rgba(255,255,255,0.02);
  padding: 24px 24px 24px 48px;
  border-radius: 12px;
  border: 1px solid var(--border-secondary);
}
.br-article-content li { margin-bottom: 12px; }

/* 공유 바 */
.br-share-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  border-top: 1px solid var(--border-secondary);
  background: var(--bg-body);
}
.br-share-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.br-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13.5px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(.4, 0, .2, 1);
}
.br-share-btn:hover { 
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
.br-share-btn.copied { 
  background: var(--color-accent); 
  color: #111; 
  border-color: var(--color-accent); 
  font-weight: 800;
}
.br-share-btn.icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
}
.br-share-btn.icon-only i {
  font-size: 18px;
  margin: 0;
}
.br-share-btn.list-btn {
  text-decoration: none;
}

/* 기사 네비게이션 */
.br-article-nav {
  display: flex;
  justify-content: space-between;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-secondary);
  border-bottom: 1px solid var(--border-secondary);
}
.br-nav-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 40px;
  background: transparent;
  border: none;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s ease;
  flex: 1;
  position: relative;
  overflow: hidden;
}
.br-nav-link::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(240, 185, 11, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}
.br-nav-link.next::before {
  background: linear-gradient(270deg, rgba(240, 185, 11, 0.05), transparent);
}
.br-nav-link:hover::before { opacity: 1; }
.br-nav-link:hover { background: transparent; }
.br-nav-link > div, .br-nav-link > i {
  position: relative;
  z-index: 1;
}
.br-nav-link.next {
  justify-content: flex-end;
  border-left: 1px solid var(--border-secondary);
  text-align: right;
}
.br-nav-link i { 
  font-size: 28px; 
  color: var(--color-accent);
  transition: transform 0.3s ease;
}
.br-nav-link:hover i {
  transform: scale(1.15);
}
.br-nav-label { 
  font-size: 13px; 
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-muted); 
  display: block; 
  margin-bottom: 6px; 
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.br-nav-date {
  font-size: 17px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ═══ 모바일 ═══════════════════════════════════ */
@media (max-width: 900px) {
  .br-grid-container { padding: 20px; }
  .br-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .br-detail-container { border: none; box-shadow: none; }
  

  .br-detail-header { padding: 32px 20px; }
  .br-detail-title { font-size: 28px; }
  .br-market-receipt { padding: 20px; }
  .br-article-content { padding: 0 20px 20px; font-size: 16.5px; }
  
  .br-share-bar { padding: 24px 20px; }
  .br-nav-link { padding: 24px 20px; }
}

@media (max-width: 600px) {
  .br-page-header { padding: 16px 20px; flex-direction: column; align-items: flex-start; gap: 16px; }
  .br-title { font-size: 20px; }
  
  .br-header-actions { width: 100%; overflow-x: auto; }
  .br-filter-tabs-inner { flex-shrink: 0; }
  
  .br-grid-container { padding: 20px; }
  .br-grid { grid-template-columns: 1fr; gap: 20px; }
  

  
  .br-detail-title { font-size: 24px; margin-bottom: 16px; }
  .br-detail-meta { gap: 16px; font-size: 13px; }
  
  .br-market-receipt { padding: 20px; }
  .br-receipt-header { padding: 16px 20px; font-size: 15px; }
  .br-receipt-body { padding: 16px 20px; }
  .br-receipt-footer { padding: 12px 20px; }
  .br-article-content { padding: 0 20px 20px; font-size: 15px; }
  .br-article-content h2 { font-size: 22px; margin: 40px 0 16px; }
  .br-article-content h3 { font-size: 19px; margin: 32px 0 14px; }
  
  .br-share-bar { padding: 20px; flex-wrap: wrap; }
  
  .br-nav-link { padding: 20px; gap: 12px; }
  .br-nav-label { font-size: 12px; margin-bottom: 4px; }
  .br-nav-date { font-size: 14px; }
  .br-nav-link i { font-size: 20px; }
}