/* Custom CSS variables and overrides beyond Tailwind */
:root {
  --color-navy: #0a2540;
  --color-green-accent: #2d6a4f;
  --color-score-high: #16a34a;
  --color-score-medium: #d97706;
  --color-score-low: #6b7280;
  --color-bg-card: #ffffff;
  --color-bg-page: #f0f4f1;
  --color-border: #e2e8f0;

  /* Sector colors */
  --sector-gov: #3b82f6;
  --sector-assoc: #0d9488;
  --sector-customer: #f59e0b;
  --sector-partner: #8b5cf6;
  --sector-competitor: #e11d48;
  --sector-news: #64748b;
}

.dark {
  --color-bg-card: #1e293b;
  --color-bg-page: #0f172a;
  --color-border: #334155;
  --color-navy: #e2e8f0;
}

/* ========================================
   Score badges
   ======================================== */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  flex-shrink: 0;
}
.score-badge.score-high { background-color: var(--color-score-high); }
.score-badge.score-medium { background-color: var(--color-score-medium); }
.score-badge.score-low { background-color: var(--color-score-low); }

/* Score mini bars */
.score-bar-track {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
}
.dark .score-bar-track { background: #475569; }
.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ========================================
   Tab switching (internals page)
   ======================================== */
.tab-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.15s;
}
.tab-btn:hover { color: #374151; }
.tab-btn.active {
  color: var(--color-navy);
  border-bottom-color: var(--color-green-accent);
}

.tab-content { display: none; opacity: 0; transition: opacity 0.15s ease; }
.tab-content.active { display: block; opacity: 1; }

/* ========================================
   Glassmorphism card (dark zone only)
   ======================================== */
.glass-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 1rem;
}

/* ========================================
   Shadows
   ======================================== */
.shadow-soft {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
}
.shadow-soft-lg {
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.06), 0 16px 40px rgba(15, 23, 42, 0.10);
}
.dark .shadow-soft {
  box-shadow: 0 1px 2px rgba(0,0,0,0.2), 0 8px 24px rgba(0,0,0,0.3);
}
.dark .shadow-soft-lg {
  box-shadow: 0 2px 4px rgba(0,0,0,0.3), 0 16px 40px rgba(0,0,0,0.4);
}

/* ========================================
   Card hover — enhanced
   ======================================== */
.card-hover {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.25s ease;
  cursor: pointer;
}
.card-hover:hover {
  transform: translateY(-4px) scale(1.005);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.08), 0 20px 48px rgba(15, 23, 42, 0.14);
}
.dark .card-hover:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.3), 0 20px 48px rgba(0,0,0,0.5);
}

/* ========================================
   Sector color coding
   ======================================== */
.sector-section[data-sector*="government"]  { --sector-color: var(--sector-gov); }
.sector-section[data-sector*="association"] { --sector-color: var(--sector-assoc); }
.sector-section[data-sector*="customer"]    { --sector-color: var(--sector-customer); }
.sector-section[data-sector*="partner"]     { --sector-color: var(--sector-partner); }
.sector-section[data-sector*="competitor"]  { --sector-color: var(--sector-competitor); }
.sector-section[data-sector*="news"]        { --sector-color: var(--sector-news); }
.sector-section[data-sector*="general"]     { --sector-color: var(--sector-news); }

/* Sector header bar */
.sector-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--sector-color), color-mix(in srgb, var(--sector-color) 70%, transparent));
  color: white;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.dark .sector-header {
  background: linear-gradient(135deg, color-mix(in srgb, var(--sector-color) 30%, #1e293b), color-mix(in srgb, var(--sector-color) 15%, #1e293b));
  border: 1px solid color-mix(in srgb, var(--sector-color) 40%, transparent);
}
.sector-header .sector-count {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255,255,255,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}
.dark .sector-header .sector-count {
  background: rgba(255,255,255,0.1);
}
.sector-header .sector-icon {
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.2);
  border-radius: 0.5rem;
  flex-shrink: 0;
}

/* Sector-colored card accent */
.sector-section .signal-card {
  border-left: 3px solid var(--sector-color);
}
.sector-section .signal-card:hover {
  border-left-color: var(--sector-color);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.08), 0 20px 48px color-mix(in srgb, var(--sector-color) 15%, transparent);
}

/* ========================================
   Entity group — collapsible
   ======================================== */
.entity-group {
  margin-bottom: 0.75rem;
}
.entity-group-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.625rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}
.dark .entity-group-toggle {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}
.entity-group-toggle:hover {
  background: #f8fafc;
  border-color: var(--sector-color);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--sector-color) 10%, transparent);
}
.dark .entity-group-toggle:hover {
  background: #334155;
  border-color: var(--sector-color);
}
.entity-group-toggle .entity-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sector-color);
  flex-shrink: 0;
}
.entity-group-toggle .entity-name {
  font-weight: 600;
  font-size: 0.9375rem;
  flex: 1;
}
.dark .entity-group-toggle .entity-name { color: #e2e8f0; }
.entity-group-toggle .entity-signal-count {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sector-color) 12%, transparent);
  color: var(--sector-color);
}
.entity-group-toggle .entity-chevron {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  color: #9ca3af;
  flex-shrink: 0;
}
.entity-group.open .entity-chevron {
  transform: rotate(180deg);
}
.entity-group-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
  opacity: 0;
}
.entity-group.open .entity-group-content {
  grid-template-rows: 1fr;
  opacity: 1;
}
.entity-group-content > div {
  overflow: hidden;
}
.entity-group-content .signal-grid {
  padding-top: 0.75rem;
}

/* ========================================
   Signal card
   ======================================== */
.signal-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  position: relative;
}
.dark .signal-card {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}
.signal-card:hover {
  transform: translateY(-3px) scale(1.005);
}
.signal-card .source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--sector-color);
  text-decoration: none;
  margin-top: 0.5rem;
  transition: opacity 0.15s;
}
.signal-card .source-link:hover {
  opacity: 0.7;
}
.signal-card .implication-box {
  margin-top: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0 0.375rem 0.375rem 0;
  border-left: 2px solid var(--sector-color);
  background: color-mix(in srgb, var(--sector-color) 6%, var(--color-bg-card));
  font-size: 0.8125rem;
}
.dark .signal-card .implication-box {
  background: color-mix(in srgb, var(--sector-color) 10%, #1e293b);
}

/* ========================================
   Signal spotlight — inline expansion
   ======================================== */
.signal-card.spotlight-active {
  position: relative;
  z-index: 50;
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15), 0 0 0 2px var(--sector-color);
  border-color: var(--sector-color);
}
.dark .signal-card.spotlight-active {
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 2px var(--sector-color);
}
.signal-card.spotlight-active .signal-text {
  font-size: 0.9375rem;
  line-height: 1.7;
}
.signal-card.spotlight-active .implication-box {
  padding: 0.875rem 1rem;
}
body.spotlight-mode .signal-card:not(.spotlight-active) {
  opacity: 0.25;
  filter: blur(1px);
  pointer-events: none;
  transform: scale(0.98);
}
body.spotlight-mode .entity-group-toggle {
  opacity: 0.25;
  pointer-events: none;
}
body.spotlight-mode .sector-header {
  opacity: 0.25;
  pointer-events: none;
}

/* ========================================
   Section backgrounds — subtle color zones
   ======================================== */
.section-zone {
  margin-left: -1rem;
  margin-right: -1rem;
  padding: 2rem 1rem;
  border-radius: 1rem;
}
.section-zone-risks {
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.03), rgba(225, 29, 72, 0.06));
}
.dark .section-zone-risks {
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.05), rgba(225, 29, 72, 0.1));
}
.section-zone-opps {
  background: linear-gradient(135deg, rgba(45, 106, 79, 0.03), rgba(45, 106, 79, 0.06));
}
.dark .section-zone-opps {
  background: linear-gradient(135deg, rgba(45, 106, 79, 0.05), rgba(45, 106, 79, 0.1));
}

/* ========================================
   Dark mode card overrides
   ======================================== */
.dark .bg-white { background: #1e293b !important; }
.dark .bg-bg-page { background: #0f172a !important; }
.dark .text-navy { color: #e2e8f0 !important; }
.dark .text-gray-700 { color: #cbd5e1 !important; }
.dark .text-gray-600 { color: #94a3b8 !important; }
.dark .text-gray-500 { color: #94a3b8 !important; }
.dark .text-gray-400 { color: #64748b !important; }
.dark .text-gray-800 { color: #e2e8f0 !important; }
.dark .border-border-card { border-color: #334155 !important; }
.dark .border-gray-100 { border-color: #1e293b !important; }
.dark .border-gray-200 { border-color: #334155 !important; }
.dark .border-l-green-accent { border-left-color: #40916c !important; }
.dark .bg-emerald-50 { background: rgba(45, 106, 79, 0.15) !important; }
.dark .bg-amber-50 { background: rgba(217, 119, 6, 0.15) !important; }
.dark .hover\:bg-gray-50\/50:hover { background: rgba(51, 65, 85, 0.5) !important; }

/* Dark mode form inputs */
.dark input, .dark textarea, .dark select {
  background: #1e293b;
  border-color: #475569;
  color: #e2e8f0;
}
.dark input::placeholder, .dark textarea::placeholder {
  color: #64748b;
}

/* ========================================
   Reduced motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .card-hover,
  .signal-card,
  .entity-group-content,
  .entity-chevron,
  .score-bar-fill,
  #theme-toggle-dot {
    transition: none !important;
  }
  .signal-card.spotlight-active {
    transform: none;
  }
  body.spotlight-mode .signal-card:not(.spotlight-active) {
    filter: none;
    transform: none;
  }
}

/* ========================================
   Print / PDF export
   ======================================== */
@media print {
  #scroll-nav,
  #scroll-progress,
  #spotlight-overlay,
  #theme-toggle,
  section#feedback,
  nav {
    display: none !important;
  }

  html, body {
    background: #ffffff !important;
    color: #111827 !important;
  }

  .dark, [class*="dark:"] {
    background: transparent !important;
    color: inherit !important;
  }

  .print-exclude {
    display: none !important;
  }

  .glass-card, .shadow-soft, .shadow-soft-lg {
    box-shadow: none !important;
    backdrop-filter: none !important;
    border: 1px solid #e5e7eb !important;
  }

  .entity-group-content {
    display: block !important;
    grid-template-rows: 1fr !important;
  }

  .signal-card, .entity-group {
    page-break-inside: avoid;
  }
}