/* ============================================
   MITSUI ENERGY INTELLIGENCE - Global Styles
   Bloomberg/NewsPicks Inspired Design System
   ============================================ */

:root {
  /* Brand Colors */
  --primary: #0a1628;
  --primary-light: #1a2744;
  --secondary: #00d4aa;
  --accent: #f7b731;
  --accent-red: #ff4757;
  --accent-blue: #3742fa;
  --accent-green: #2ed573;
  
  /* Neutral Colors */
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2333;
  --bg-surface: #21262d;
  --border: #30363d;
  --border-light: #484f58;
  
  /* Text Colors */
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --text-link: #58a6ff;
  
  /* Impact Colors */
  --impact-critical: #ff4757;
  --impact-high: #ff6b35;
  --impact-medium: #f7b731;
  --impact-low: #7bed9f;
  --impact-positive: #2ed573;
  
  /* Typography */
  --font-display: 'Noto Sans JP', 'Inter', sans-serif;
  --font-body: 'Noto Sans JP', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.6);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary);
}

img {
  max-width: 100%;
  height: auto;
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* ============ HEADER / NAV ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--secondary), var(--accent-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.75rem;
  color: white;
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  height: 56px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0 var(--space-md);
  height: 100%;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  border-bottom-color: var(--secondary);
}

.nav-link.active {
  color: var(--secondary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(255, 71, 87, 0.15);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.live-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-red);
  border-radius: 50%;
  animation: pulse-live 1.5s infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.update-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============ TICKER BAR ============ */
.ticker-bar {
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  height: 36px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ticker-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: var(--space-md);
  white-space: nowrap;
}

.ticker-scroll {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  overflow: hidden;
  flex: 1;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  white-space: nowrap;
  font-size: 0.75rem;
}

.ticker-item .name {
  color: var(--text-secondary);
  font-weight: 500;
}

.ticker-item .value {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.ticker-item .change {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.ticker-item .change.up {
  color: var(--impact-positive);
}

.ticker-item .change.down {
  color: var(--accent-red);
}

/* ============ MAIN LAYOUT ============ */
.main-content {
  margin-top: 92px;
  min-height: calc(100vh - 92px);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============ ALERT BANNER ============ */
.alert-banner {
  background: linear-gradient(90deg, rgba(255, 71, 87, 0.15), rgba(255, 71, 87, 0.05));
  border-bottom: 1px solid rgba(255, 71, 87, 0.2);
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.alert-banner .alert-icon {
  color: var(--accent-red);
  font-size: 1rem;
  animation: pulse-live 1.5s infinite;
}

.alert-banner .alert-text {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
}

.alert-banner .alert-text strong {
  color: var(--accent-red);
}

/* ============ TOP STORY HERO ============ */
.top-story-hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-xl);
}

.hero-main {
  position: relative;
}

.hero-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 71, 87, 0.15);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-summary {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-meta .source {
  font-weight: 600;
  color: var(--secondary);
}

.hero-meta .separator {
  color: var(--border);
}

.hero-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  transition: all var(--transition-fast);
}

.hero-read-more:hover {
  background: #00e6b8;
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
}

/* Hero Sidebar - Impact Summary */
.hero-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.impact-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.impact-summary-card h3 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.impact-meter {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.impact-meter-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.impact-meter-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  width: 60px;
  flex-shrink: 0;
}

.impact-meter-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-surface);
  border-radius: 3px;
  overflow: hidden;
}

.impact-meter-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease;
}

.impact-meter-value {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* ============ SECTION HEADERS ============ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0 var(--space-md);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-title .icon {
  color: var(--secondary);
}

.section-title .count {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 2px 8px;
  border-radius: 10px;
}

.section-more {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.section-more:hover {
  color: var(--secondary);
}

/* ============ NEWS CARDS ============ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-md);
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.news-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.news-card .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.news-card .card-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
}

.card-category.速報 { background: rgba(255,71,87,0.15); color: var(--accent-red); }
.card-category.分析 { background: rgba(55,66,250,0.15); color: var(--accent-blue); }
.card-category.マーケット { background: rgba(247,183,49,0.15); color: var(--accent); }
.card-category.地政学 { background: rgba(0,212,170,0.15); color: var(--secondary); }
.card-category.企業動向 { background: rgba(139,148,158,0.15); color: var(--text-secondary); }
.card-category.解説 { background: rgba(88,166,255,0.15); color: var(--text-link); }

.news-card .card-impact {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 600;
}

.impact-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.impact-dot.critical { background: var(--impact-critical); box-shadow: 0 0 6px var(--impact-critical); }
.impact-dot.high { background: var(--impact-high); }
.impact-dot.medium { background: var(--impact-medium); }
.impact-dot.low { background: var(--impact-low); }
.impact-dot.positive { background: var(--impact-positive); }

.news-card .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-summary {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.card-source {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--secondary);
}

.card-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.card-projects {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.card-project-tag {
  font-size: 0.62rem;
  padding: 1px 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
}

/* ============ TIMELINE ============ */
.timeline-container {
  padding: var(--space-xl) 0;
}

.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--secondary), var(--accent-red), var(--accent));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -38px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--bg-dark);
}

.timeline-dot.critical {
  border-color: var(--impact-critical);
  box-shadow: 0 0 8px rgba(255, 71, 87, 0.4);
}

.timeline-dot.high {
  border-color: var(--impact-high);
}

.timeline-dot.medium {
  border-color: var(--impact-medium);
}

.timeline-dot.low {
  border-color: var(--impact-positive);
}

.timeline-date {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.timeline-type {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.timeline-type.軍事行動 { background: rgba(255,71,87,0.15); color: var(--accent-red); }
.timeline-type.外交 { background: rgba(55,66,250,0.15); color: var(--accent-blue); }
.timeline-type.市場動向 { background: rgba(247,183,49,0.15); color: var(--accent); }
.timeline-type.企業対応 { background: rgba(0,212,170,0.15); color: var(--secondary); }
.timeline-type.制裁 { background: rgba(139,148,158,0.15); color: var(--text-secondary); }
.timeline-type.インフラ被害 { background: rgba(255,107,53,0.15); color: var(--impact-high); }

.timeline-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.timeline-impact {
  font-size: 0.78rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border-left: 3px solid var(--secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.timeline-impact strong {
  color: var(--secondary);
}

/* ============ DASHBOARD CARDS ============ */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.dash-card-sm {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
}

.dash-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

.dash-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.2;
}

.dash-value.up { color: var(--impact-positive); }
.dash-value.down { color: var(--accent-red); }
.dash-value.neutral { color: var(--accent); }

.dash-change {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-top: 2px;
}

.dash-change.up { color: var(--impact-positive); }
.dash-change.down { color: var(--accent-red); }

/* ============ PROJECT CARDS ============ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.project-card.impact-negative::before {
  background: linear-gradient(90deg, var(--accent-red), var(--impact-high));
}

.project-card.impact-indirect::before {
  background: linear-gradient(90deg, var(--impact-high), var(--accent));
}

.project-card.impact-positive::before {
  background: linear-gradient(90deg, var(--impact-positive), var(--secondary));
}

.project-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.project-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-country {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.project-score {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.project-score.negative { color: var(--accent-red); }
.project-score.positive { color: var(--impact-positive); }

.project-type-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.project-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.project-risks {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.risk-tag {
  font-size: 0.62rem;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(255, 71, 87, 0.1);
  color: var(--accent-red);
  border: 1px solid rgba(255, 71, 87, 0.2);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
  margin-top: var(--space-md);
}

.project-meta-item {
  text-align: center;
}

.project-meta-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.project-meta-value {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============ CHART CONTAINERS ============ */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.chart-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chart-title .icon {
  color: var(--secondary);
}

/* ============ FILTER TABS ============ */
.filter-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  padding: 3px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  width: fit-content;
}

.filter-tab {
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
}

.filter-tab:hover {
  color: var(--text-primary);
}

.filter-tab.active {
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
}

/* ============ TAB CONTENT ============ */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============ RISK MATRIX ============ */
.risk-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.risk-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.risk-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid;
}

.risk-category-header.direct {
  border-color: var(--accent-red);
}

.risk-category-header.indirect {
  border-color: var(--accent);
}

.risk-category-header.tailwind {
  border-color: var(--impact-positive);
}

.risk-category-title {
  font-size: 0.85rem;
  font-weight: 700;
}

.risk-project-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.risk-project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm);
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
}

.risk-project-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}

.risk-project-score {
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-right {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ============ LOADING STATES ============ */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-card-hover) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .risk-matrix {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 1.4rem;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .ticker-bar {
    display: none;
  }
  .header-top {
    padding: 0 var(--space-md);
  }
  .container, .container-wide {
    padding: 0 var(--space-md);
  }
}

/* ============ PAGE TRANSITIONS ============ */
.page-view {
  display: none;
  animation: fadeIn 0.3s ease;
}

.page-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ TWO COLUMN LAYOUT ============ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* ============ STORY DETAIL (NewsPicks Style) ============ */
.story-detail-header {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border);
}

.story-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  cursor: pointer;
}

.story-back:hover {
  color: var(--secondary);
}

.story-detail-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.story-detail-summary {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.story-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.story-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.story-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  color: white;
}

.story-author-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.story-author-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.story-detail-content {
  padding: var(--space-xl) 0;
}

.story-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 720px;
}

.story-body p {
  margin-bottom: var(--space-lg);
}

.story-body h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}

/* ============ MAP PLACEHOLDER ============ */
.map-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ============ IMPACT HEATMAP TABLE ============ */
.impact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.impact-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.impact-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.impact-table tr:hover td {
  background: var(--bg-card-hover);
}

.impact-table .project-name-cell {
  font-weight: 600;
  color: var(--text-primary);
}

.impact-score-cell {
  font-weight: 700;
  font-family: var(--font-mono);
}

.impact-score-cell.negative { color: var(--accent-red); }
.impact-score-cell.positive { color: var(--impact-positive); }

.status-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

.status-badge.稼働中 { background: rgba(46,213,115,0.15); color: var(--impact-positive); }
.status-badge.建設中 { background: rgba(55,66,250,0.15); color: var(--accent-blue); }
.status-badge.計画段階 { background: rgba(247,183,49,0.15); color: var(--accent); }
.status-badge.影響評価中 { background: rgba(255,71,87,0.15); color: var(--accent-red); }
.status-badge.一部停止 { background: rgba(255,107,53,0.15); color: var(--impact-high); }
.status-badge.売却済 { background: rgba(139,148,158,0.15); color: var(--text-muted); }

/* ============ PORTFOLIO SCORE GAUGE ============ */
.gauge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) 0;
}

/* ============ NO DATA ============ */
.no-data {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
}

.no-data i {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: block;
}