/* ============================================
   선거 후보자 비교 분석 플랫폼 - 공유 스타일
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1e40af;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --accent: #f59e0b;
  --bg: #f1f5f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;

  /* 후보자 색상 (최대 5명) */
  --c1: #2563eb;
  --c2: #dc2626;
  --c3: #16a34a;
  --c4: #d97706;
  --c5: #7c3aed;
  --c1-bg: rgba(37,99,235,0.1);
  --c2-bg: rgba(220,38,38,0.1);
  --c3-bg: rgba(22,163,74,0.1);
  --c4-bg: rgba(217,119,6,0.1);
  --c5-bg: rgba(124,58,237,0.1);
}

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

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* ── 헤더 ── */
.app-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #1d4ed8 100%);
  color: white;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}
.header-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.header-logo span { color: var(--accent); }
.logo-analysis { color: #93c5fd !important; }
.logo-report   { color: #86efac !important; }
.logo-ai       { color: #fcd34d !important; }
.header-subtitle {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  flex: 1;
}
.header-date {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

/* ── 내비게이션 ── */
.main-nav {
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 2px;
  overflow-x: auto;
}
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  letter-spacing: 0.1px;
}
.nav-item:hover { color: white; background: rgba(255,255,255,0.1); }
.nav-item.active { color: white; border-bottom-color: var(--accent); font-weight: 700; }

/* ── 메인 레이아웃 ── */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

/* ── 페이지 타이틀 ── */
.page-title {
  margin-bottom: 28px;
}
.page-title h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.page-title p {
  color: var(--text-muted);
  font-size: 14px;
}

/* ── 카드 ── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--primary-light);
  border-radius: 2px;
}

/* ── 그리드 ── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 20px; }

/* ── 점수 배지 ── */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}
.score-badge.score-excellent { background: #dcfce7; color: #16a34a; }
.score-badge.score-good { background: #dbeafe; color: #2563eb; }
.score-badge.score-average { background: #fef3c7; color: #d97706; }
.score-badge.score-low { background: #fee2e2; color: #dc2626; }

/* ── 순위 태그 ── */
.rank-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}
.rank-1 { background: #fef3c7; color: #92400e; border: 2px solid #f59e0b; }
.rank-2 { background: #f1f5f9; color: #475569; border: 2px solid #94a3b8; }
.rank-3 { background: #fef3c7; color: #92400e; border: 2px solid #d97706; opacity:.7; }
.rank-other { background: #f8fafc; color: #94a3b8; border: 2px solid #e2e8f0; }

/* ── 프로그레스 바 ── */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

/* ── 테이블 ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--primary-dark);
  color: white;
  padding: 10px 14px;
  text-align: center;
  font-weight: 600;
  white-space: nowrap;
}
thead th:first-child { text-align: left; }
/* 후보자·AI 모델명 헤더 – 파란 배경 위 가독성 */
thead th[style] { color: #fde047 !important; }
tbody td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
tbody td:first-child { text-align: left; font-weight: 500; }
tbody tr:hover { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }

/* ── 차트 컨테이너 ── */
.chart-container { position: relative; width: 100%; }
.chart-container canvas { max-width: 100%; }

/* ── 강점/약점 태그 ── */
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.tag-strength { background: #dcfce7; color: #166534; }
.tag-weakness { background: #fee2e2; color: #991b1b; }

/* ── 후보자 색상 헤더 ── */
.candidate-header {
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 16px 20px;
  color: white;
  font-weight: 700;
  font-size: 15px;
}

/* ── 알림 ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* ── 버튼 ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(30,64,175,0.3); }
.btn-primary:disabled { background: var(--text-light); cursor: not-allowed; transform: none; box-shadow: none; }
.btn-outline { background: white; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-success { background: var(--success); color: white; }

/* ── 인사이트 박스 ── */
.insight-box {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 12px;
  font-size: 13px;
  color: #1e3a8a;
  line-height: 1.7;
}

/* ── 빈 데이터 메시지 ── */
.no-data {
  text-align: center;
  padding: 60px 20px;
}
.no-data h3 { font-size: 20px; color: var(--text-muted); margin-bottom: 12px; }
.no-data p { color: var(--text-light); margin-bottom: 24px; }

/* ── 로딩 스피너 ── */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 인쇄 버튼 ── */
.print-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: white;
  border: none;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(30,64,175,0.4);
  transition: all 0.2s;
  z-index: 50;
}
.print-btn:hover { transform: scale(1.1); }

/* ── 반응형 ── */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-container { padding: 20px 16px 40px; }
  .page-title h1 { font-size: 20px; }
  .header-logo { font-size: 16px; }
}

/* ── 종합 설명 박스 ── */
.summary-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-left: 4px solid #1e3a8a;
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-top: 4px;
  margin-bottom: 0;
}
.summary-section-title {
  font-size: 13px;
  font-weight: 800;
  color: #1e3a8a;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid #dbeafe;
}
.summary-section p {
  font-size: 13px;
  line-height: 1.85;
  color: #334155;
  margin-bottom: 10px;
}
.summary-section p:last-child { margin-bottom: 0; }
.summary-section strong { color: #1e3a8a; }

/* ── 푸터 ── */
.app-footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: rgba(255,255,255,0.75);
  margin-top: 60px;
  padding: 36px 24px 28px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand .footer-logo {
  font-size: 18px;
  font-weight: 900;
  color: white;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}
.footer-brand .footer-logo span { color: #f59e0b; }
.footer-brand .footer-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: right;
}
.footer-contact-name {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 2px;
}
.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}
.footer-contact-item a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-contact-item a:hover { color: #f59e0b; }
.footer-contact-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom strong { color: rgba(255,255,255,0.5); }

@media (max-width: 600px) {
  .footer-top { flex-direction: column; }
  .footer-contact { text-align: left; }
  .footer-contact-item { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 4px; }
}

/* ── 리포트 인쇄 전용 푸터 ── */
.report-print-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 2px solid #1e3a8a;
}
.rpf-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.rpf-brand .rpf-logo {
  font-size: 15px;
  font-weight: 900;
  color: #1e3a8a;
  letter-spacing: -0.3px;
  margin-bottom: 3px;
}
.rpf-brand .rpf-logo .logo-analysis { color: #2563eb; }
.rpf-brand .rpf-logo .logo-report   { color: #16a34a; }
.rpf-brand .rpf-logo .logo-ai       { color: #d97706; }
.rpf-brand .rpf-tagline {
  font-size: 10px;
  color: #64748b;
}
.rpf-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
}
.rpf-contact-name {
  font-size: 13px;
  font-weight: 800;
  color: #1e3a8a;
}
.rpf-contact-items {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: #475569;
}
.rpf-contact-items span { display: flex; align-items: center; gap: 4px; }
.rpf-bottom {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid #e2e8f0;
  font-size: 10px;
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
}

/* ── 인쇄 스타일 ── */
@media print {
  .app-header, .main-nav, .print-btn, .app-footer { display: none !important; }
  body { background: white; }
  .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  .page-container { padding: 16px; }
}