/* ==========================================================================
   Economic Calendar Page — Styles
   Dark theme consistent with DeltaStrike (shadcn/ui inspired)
   ========================================================================== */

:root {
  --background: #09090b;
  --foreground: #fafafa;
  --card: #0a0a0c;
  --card-foreground: #fafafa;
  --muted: #27272a;
  --muted-foreground: #a1a1aa;
  --border: #27272a;
  --radius: 0.5rem;

  /* Impact level colors */
  --economic-calendar-critical-impact-color: #ef4444;
  --economic-calendar-critical-impact-background: rgba(239, 68, 68, 0.12);
  --economic-calendar-critical-impact-border: rgba(239, 68, 68, 0.35);
  --economic-calendar-high-impact-color: #f59e0b;
  --economic-calendar-high-impact-background: rgba(245, 158, 11, 0.12);
  --economic-calendar-high-impact-border: rgba(245, 158, 11, 0.35);
  --economic-calendar-medium-impact-color: #3b82f6;
  --economic-calendar-medium-impact-background: rgba(59, 130, 246, 0.12);
  --economic-calendar-medium-impact-border: rgba(59, 130, 246, 0.35);
}

/* ==========================================================================
   Base / Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.economic-calendar-page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 68px 16px 32px; /* 56px navbar + 12px gap */
  min-height: 100vh;
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.economic-calendar-page-header {
  margin-bottom: 20px;
}

.economic-calendar-page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.economic-calendar-page-description {
  font-size: 0.9375rem;
  color: var(--muted-foreground);
  margin: 0;
  max-width: 720px;
  line-height: 1.6;
}

/* ==========================================================================
   Crypto-Relevant Events Legend
   ========================================================================== */
.economic-calendar-crypto-relevant-events-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.economic-calendar-crypto-relevant-events-legend-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
  white-space: nowrap;
  margin-right: 4px;
}

.economic-calendar-crypto-relevant-event-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.economic-calendar-crypto-relevant-event-tag-critical {
  color: var(--economic-calendar-critical-impact-color);
  background: var(--economic-calendar-critical-impact-background);
  border: 1px solid var(--economic-calendar-critical-impact-border);
}

.economic-calendar-crypto-relevant-event-tag-high {
  color: var(--economic-calendar-high-impact-color);
  background: var(--economic-calendar-high-impact-background);
  border: 1px solid var(--economic-calendar-high-impact-border);
}

.economic-calendar-crypto-relevant-event-tag-medium {
  color: var(--economic-calendar-medium-impact-color);
  background: var(--economic-calendar-medium-impact-background);
  border: 1px solid var(--economic-calendar-medium-impact-border);
}

/* ==========================================================================
   TradingView Widget Wrapper
   --------------------------------------------------------------------------
   Let TradingView's embed script handle __widget and iframe sizing naturally.
   The wrapper provides the outer dimensions; the container fills it.
   No absolute positioning or !important overrides — these fight the script
   and cause the header row inside the iframe to be clipped.
   ========================================================================== */
.economic-calendar-tradingview-widget-wrapper {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: max(700px, calc(100vh - 220px));
  margin-bottom: 24px;
}

.economic-calendar-tradingview-widget-wrapper .tradingview-widget-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.economic-calendar-tradingview-widget-wrapper .tradingview-widget-container__widget {
  flex: 1;
  min-height: 0;
}

/* Loading indicator (shown until widget loads) */
.economic-calendar-widget-loading-indicator {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--card);
  z-index: 2;
  color: var(--muted-foreground);
  font-size: 13px;
  transition: opacity 0.3s ease;
}

.economic-calendar-widget-loading-indicator-hidden {
  opacity: 0;
  pointer-events: none;
}

.economic-calendar-widget-loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--foreground);
  border-radius: 50%;
  animation: economic-calendar-loading-spinner-rotation 0.8s linear infinite;
}

@keyframes economic-calendar-loading-spinner-rotation {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Macro Impact Explainer
   ========================================================================== */
.economic-calendar-macro-impact-explainer {
  margin-bottom: 24px;
}

.economic-calendar-macro-impact-explainer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.economic-calendar-macro-impact-explainer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.economic-calendar-macro-impact-explainer-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.15s ease;
}

.economic-calendar-macro-impact-explainer-card:hover {
  border-color: #3f3f46;
}

.economic-calendar-macro-impact-explainer-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.economic-calendar-macro-impact-explainer-card-icon svg {
  width: 20px;
  height: 20px;
  color: var(--muted-foreground);
}

.economic-calendar-macro-impact-explainer-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 8px;
}

.economic-calendar-macro-impact-explainer-card p {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   Data Source Attribution
   ========================================================================== */
.economic-calendar-data-source-attribution {
  text-align: center;
  font-size: 12px;
  color: var(--muted-foreground);
  padding: 16px 0;
}

.economic-calendar-data-source-attribution a {
  color: #3b82f6;
  text-decoration: none;
  transition: color 0.15s ease;
}

.economic-calendar-data-source-attribution a:hover {
  color: #60a5fa;
  text-decoration: underline;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .economic-calendar-page-title {
    font-size: 1.375rem;
  }

  .economic-calendar-tradingview-widget-wrapper {
    height: max(600px, calc(100vh - 240px));
  }

  .economic-calendar-macro-impact-explainer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .economic-calendar-page-container {
    padding: 60px 8px 16px;
  }

  .economic-calendar-crypto-relevant-events-legend {
    padding: 10px 12px;
    gap: 6px;
  }

  .economic-calendar-tradingview-widget-wrapper {
    height: max(500px, calc(100vh - 260px));
    border-radius: 6px;
  }
}