/* CNPI Hub — Landing Page Design System */

:root {
  --bg-base: #0a0e1a;
  --bg-surface: #0f1629;
  --bg-card: #141c35;
  --bg-card-hover: #1a2444;
  --bg-glass: rgba(20, 28, 53, 0.7);
  --gold: #f5c842;
  --gold-light: #fde68a;
  --gold-dark: #d4a017;
  --blue: #4f8ef7;
  --blue-light: #93c5fd;
  --blue-dark: #1d4ed8;
  --green: #22c55e;
  --red: #ef4444;
  --purple: #a855f7;
  --text-primary: #f0f4ff;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
  --shadow-glow-gold: 0 0 30px rgba(245,200,66,0.2);
  --shadow-glow-blue: 0 0 30px rgba(79,142,247,0.2);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === Navbar === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-icon {
  color: var(--gold);
  font-size: 1.5rem;
  text-shadow: var(--shadow-glow-gold);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.nav-status.error .status-dot {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

/* === Hero Section === */
.hero {
  position: relative;
  padding: 80px 20px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(79, 142, 247, 0.15), transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.1;
}

.highlight {
  color: var(--gold);
  text-shadow: var(--shadow-glow-gold);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.live-badge {
  color: var(--green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.live-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 1.5s infinite;
}

.hero-decoration {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(245, 200, 66, 0.08), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(79, 142, 247, 0.08), transparent 40%);
  pointer-events: none;
}

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* === Section Headers === */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

/* === Buttons === */
.btn-refresh {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 142, 247, 0.15);
  color: var(--blue-light);
  border: 1px solid var(--border-hover);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-refresh:hover {
  background: rgba(79, 142, 247, 0.25);
  transform: translateY(-1px);
}

.btn-refresh:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-refresh.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* === Quotes Grid === */
.quotes-section {
  padding: 40px 0;
}

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  opacity: 0;
  transition: var(--transition);
}

.quote-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.quote-card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.ticker-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ticker-symbol {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--gold);
}

.ticker-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.sector-badge {
  font-size: 0.75rem;
  background: rgba(168, 85, 247, 0.15);
  color: var(--purple);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

/* === Price Section === */
.card-body {
  margin-bottom: 16px;
}

.price-section {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.current-price {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: var(--mono);
}

.variation {
  font-size: 1rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
}

.variation.positive {
  color: var(--green);
  background: rgba(34, 197, 94, 0.15);
}

.variation.negative {
  color: var(--red);
  background: rgba(239, 68, 68, 0.15);
}

.price-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.detail-value {
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--mono);
}

.card-footer {
  position: relative;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.price-bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--green);
  transition: width 0.5s ease;
}

.quote-card.negative .price-bar {
  background: var(--red);
}

/* === Macro Section === */
.macro-section {
  padding: 40px 0;
  background: linear-gradient(180deg, transparent, rgba(20, 28, 53, 0.3));
}

.macro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.macro-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.macro-card:hover {
  border-color: var(--border-hover);
}

.macro-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.macro-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--blue-light);
}

.macro-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* === Search Section === */
.search-section {
  padding: 40px 0;
}

.search-box {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.2);
}

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

.search-btn {
  background: var(--blue);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

.search-result {
  margin-top: 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.search-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-card.positive { border-left: 3px solid var(--green); }
.search-card.negative { border-left: 3px solid var(--red); }

.search-header {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.search-ticker {
  font-size: 1.5rem;
  font-family: var(--mono);
  color: var(--gold);
}

.search-price {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--mono);
}

.search-change {
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  display: inline-block;
}

.search-change.positive {
  color: var(--green);
  background: rgba(34, 197, 94, 0.15);
}

.search-change.negative {
  color: var(--red);
  background: rgba(239, 68, 68, 0.15);
}

.search-info {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 0.9rem;
}

.search-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  color: var(--red);
}

/* === Skeleton Loading === */
.card-skeleton {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
  margin-bottom: 12px;
}

.skeleton-line.short {
  width: 60%;
}

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

.loading {
  text-align: center;
  color: var(--text-muted);
  padding: 20px;
}

.error-message {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--red);
  padding: 40px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
}

/* === Footer === */
.footer {
  margin-top: auto;
  padding: 24px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  text-align: center;
}

.footer a {
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--blue-light);
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* === Toast === */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  z-index: 1000;
  animation: toastIn 0.3s ease;
  box-shadow: var(--shadow-card);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Responsive === */
@media (max-width: 640px) {
  .hero {
    padding: 60px 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .quotes-grid {
    grid-template-columns: 1fr;
  }

  .macro-grid {
    grid-template-columns: 1fr;
  }

  .search-box {
    flex-direction: column;
  }

  .nav-content {
    flex-direction: column;
    gap: 12px;
  }
}