@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root {
  --primary-cyan: #0891b2;
  --primary-blue: #2563eb;
  --accent-green: #059669;
  --accent-red: #d32f2f;
  --bg-dark: #f8fafc;
  --bg-card: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.08);
}

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

body {
  background: radial-gradient(circle at 50% 0%, #e2e8f0 0%, var(--bg-dark) 70%);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  padding: var(--spacing-lg);
  min-height: 100vh;
}

.container {
  max-width: 1000px;
  margin: auto;
}

.header-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  padding: var(--spacing-md) 0;
}

h1.brand-name {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.ai-badge {
  display: inline-block;
  border: 1px solid var(--primary-cyan);
  background: rgba(8, 145, 178, 0.1);
  color: var(--primary-cyan) !important;
  padding: 2px 12px;
  border-radius: 8px;
  -webkit-text-fill-color: var(--primary-cyan) !important;
  font-size: 1.5rem;
  font-weight: 700;
  vertical-align: middle;
  margin-left: 10px;
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.1);
}

/* Card & Bento Styles */
.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 24px;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bento-card:hover {
  border-color: rgba(8, 145, 178, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12), 0 0 20px rgba(8, 145, 178, 0.05);
}

.hidden {
  display: none;
}

.badge {
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.05em;
}

.badge.live {
  background: rgba(0, 255, 136, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.badge.expired {
  background: rgba(255, 77, 77, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(255, 77, 77, 0.2);
}

/* Featured Card Layout */
.signal-card {
  padding: 0 !important;
  max-width: 550px;
  margin: 0 auto var(--spacing-xl) auto;
  overflow: hidden;
}

.card-section {
  padding: 20px 24px;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  width: 100%;
}

.header-section {
  background: rgba(15, 23, 42, 0.02);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sub-header {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.date-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(15, 23, 42, 0.04);
  border-radius: 99px;
  font-size: 0.85rem;
}

.status-badge.live {
  color: var(--accent-green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.1);
}

.main-info {
  text-align: center;
  padding: 32px 24px;
}

.asset-tf {
  font-size: 1.8rem;
  font-weight: 800;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.separator {
  color: var(--glass-border);
  font-weight: 300;
}

.direction-strength {
  font-size: 2.2rem;
  font-weight: 900;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  letter-spacing: -0.02em;
}

#dir-text.BUY {
  color: var(--accent-green);
  text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

#dir-text.SELL {
  color: var(--accent-red);
  text-shadow: 0 0 30px rgba(255, 77, 77, 0.3);
}

#strength-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.levels-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  background: rgba(15, 23, 42, 0.02);
}

.level-item {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.1rem;
  padding: 12px 0;
}

.level-item:not(:last-child) {
  border-bottom: 1px solid var(--glass-border);
}

.level-item .icon {
  font-size: 1.2rem;
  opacity: 0.8;
}

.level-item b {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  margin-left: auto;
  font-size: 1.4rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.analysis-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-size: 0.95rem;
}

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

.analysis-item span:first-child {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.analysis-item span:last-child {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.disclaimer-section {
  text-align: center;
  background: rgba(15, 23, 42, 0.03);
  padding: 12px;
}

.disclaimer-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
  opacity: 0.7;
}

.actions-section {
  display: flex;
  gap: 12px;
  padding: 24px;
}

.action-btn {
  flex: 1;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.action-btn:hover {
  background: rgba(15, 23, 42, 0.08);
  border-color: var(--primary-cyan);
  transform: translateY(-2px);
}

.refresh-btn {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), transparent);
}

/* History Styles */
.history-title {
  max-width: 550px;
  margin: var(--spacing-xl) auto var(--spacing-md) auto !important;
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
}

.history-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 550px;
  margin: 0 auto;
}

.history-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.history-card:hover {
  background: var(--bg-card);
  border-color: rgba(8, 145, 178, 0.2);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.card-row.header-row {
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.card-row.direction-row {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.text-green {
  color: var(--accent-green);
}

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

.muted {
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--glass-border);
  padding-top: 12px;
  margin-top: 12px;
}

/* Waiting State */
.waiting-state {
  text-align: center;
  padding: 60px 40px;
}

.waiting-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 80px;
  padding: 40px 20px;
  border-top: 1px solid var(--glass-border);
}

.footer-brand {
  color: var(--primary-cyan);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.footer-disclaimer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Auto-refresh indicator */
.refresh-indicator {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  z-index: 1000;
}

.refresh-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: blink 2s infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Mobile Adjustments */
@media (max-width: 600px) {
  body {
    padding: var(--spacing-md);
  }

  h1.brand-name {
    font-size: 2.2rem;
  }

  .ai-badge {
    font-size: 1.2rem;
  }

  .asset-tf {
    font-size: 1.5rem;
  }

  .direction-strength {
    font-size: 1.8rem;
  }

  .level-item b {
    font-size: 1.2rem;
  }

  .refresh-indicator {
    bottom: 16px;
    right: 16px;
    left: 16px;
    justify-content: center;
  }
}