/**
 * TradeCalcs Countdown Timer Styles
 * Version: 1.0.0
 *
 * Theming via CSS custom properties for easy customization.
 * Mobile responsive, accessible, clean design.
 */

:root {
  /* Countdown colors */
  --tc-countdown-bg: #ffffff;
  --tc-countdown-border: #e5e7eb;
  --tc-countdown-value-color: #111827;
  --tc-countdown-label-color: #6b7280;
  --tc-countdown-complete-color: #059669;

  /* Countdown sizing */
  --tc-countdown-radius: 8px;
  --tc-countdown-padding: 1.5rem;
  --tc-countdown-gap: 1rem;

  /* Typography */
  --tc-countdown-value-size: 3rem;
  --tc-countdown-label-size: 0.875rem;

  /* Shadows */
  --tc-countdown-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --tc-countdown-bg: #1f2937;
    --tc-countdown-border: #374151;
    --tc-countdown-value-color: #f9fafb;
    --tc-countdown-label-color: #d1d5db;
    --tc-countdown-complete-color: #10b981;
  }
}

/* Main countdown container */
.tc-countdown {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Inner flex container */
.tc-countdown-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: var(--tc-countdown-gap);
  padding: var(--tc-countdown-padding);
  background: var(--tc-countdown-bg);
  border: 1px solid var(--tc-countdown-border);
  border-radius: var(--tc-countdown-radius);
  box-shadow: var(--tc-countdown-shadow);
}

/* Individual time unit */
.tc-countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0; /* Allow shrinking */
  flex: 1;
  text-align: center;
}

/* Time value (numbers) */
.tc-countdown-value {
  font-size: var(--tc-countdown-value-size);
  font-weight: 700;
  color: var(--tc-countdown-value-color);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Time label (Days, Hours, etc.) */
.tc-countdown-label {
  font-size: var(--tc-countdown-label-size);
  font-weight: 500;
  color: var(--tc-countdown-label-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Completion message */
.tc-countdown-complete {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tc-countdown-complete-color);
  padding: 2rem;
}

/* Mobile responsive */
@media (max-width: 640px) {
  :root {
    --tc-countdown-value-size: 2rem;
    --tc-countdown-label-size: 0.75rem;
    --tc-countdown-padding: 1rem;
    --tc-countdown-gap: 0.5rem;
  }

  .tc-countdown-unit {
    min-width: 60px;
  }
}

/* Smaller mobile */
@media (max-width: 375px) {
  :root {
    --tc-countdown-value-size: 1.75rem;
    --tc-countdown-gap: 0.375rem;
  }

  .tc-countdown-unit {
    min-width: 50px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .tc-countdown-value {
    transition: none;
  }
}

/* Compact variant (via data attribute) */
.tc-countdown[data-compact="true"] .tc-countdown-container {
  padding: 1rem;
}

.tc-countdown[data-compact="true"] .tc-countdown-value {
  font-size: 2rem;
}

.tc-countdown[data-compact="true"] .tc-countdown-label {
  font-size: 0.75rem;
}

/* Minimal variant (no background/border) */
.tc-countdown[data-minimal="true"] .tc-countdown-container {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0.5rem;
}