/**
 * EU Payments Legislation Wiki - Onboarding Coach Marks
 * Styles for the guided onboarding experience
 */

/* ========================================
   CSS Variables & Fallbacks
   ======================================== */

:root {
  --onboarding-overlay-bg: rgba(0, 0, 0, 0.5);
  --onboarding-z-overlay: 9000;
  --onboarding-z-spotlight: 9000;
  --onboarding-z-tooltip: 9001;
}

/* ========================================
   Spotlight Overlay
   ======================================== */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--onboarding-z-overlay);
  pointer-events: none;
  animation: onboarding-fade-in 0.3s ease-out;
}

/* ========================================
   Spotlight Cutout
   ======================================== */

.onboarding-spotlight {
  position: absolute;
  z-index: var(--onboarding-z-spotlight);
  border-radius: 4px;
  box-shadow: 0 0 0 9999px var(--onboarding-overlay-bg);
  pointer-events: none;
  transition: top 0.3s ease, left 0.3s ease, width 0.3s ease, height 0.3s ease;
}

/* ========================================
   Coach Mark Tooltip
   ======================================== */

.coach-mark {
  position: absolute;
  z-index: var(--onboarding-z-tooltip);
  max-width: 320px;
  padding: var(--space-md, 1rem) var(--space-lg, 1.25rem);
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.1);
  animation: coach-mark-fade-in 0.3s ease-out;
  pointer-events: auto;
}

/* ========================================
   Tooltip Arrow
   ======================================== */

.coach-mark::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border: 8px solid transparent;
}

/* Arrow pointing up (tooltip below target) */
.coach-mark--below::before {
  top: -16px;
  left: 24px;
  border-bottom-color: #fff;
  border-top: none;
}

/* Arrow pointing down (tooltip above target) */
.coach-mark--above::before {
  bottom: -16px;
  left: 24px;
  border-top-color: #fff;
  border-bottom: none;
}

/* Arrow pointing left (tooltip to the right of target) */
.coach-mark--right::before {
  left: -16px;
  top: 24px;
  border-right-color: #fff;
  border-left: none;
}

/* Arrow pointing right (tooltip to the left of target) */
.coach-mark--left::before {
  right: -16px;
  top: 24px;
  border-left-color: #fff;
  border-right: none;
}

/* ========================================
   Tooltip Content
   ======================================== */

.coach-mark-title {
  font-family: var(--font-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text, #1a1a1a);
  margin: 0 0 var(--space-sm, 0.5rem);
  line-height: var(--leading-tight, 1.3);
}

.coach-mark-description {
  font-family: var(--font-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-muted, #666);
  line-height: 1.5;
  margin: 0 0 var(--space-md, 1rem);
}

/* ========================================
   Tooltip Actions
   ======================================== */

.coach-mark-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md, 1rem);
}

.coach-mark-primary {
  font-family: var(--font-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  background: var(--color-accent, #2563eb);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.coach-mark-primary:hover {
  background: var(--color-accent-hover, #1d4ed8);
}

.coach-mark-primary:focus {
  outline: 2px solid var(--color-accent, #2563eb);
  outline-offset: 2px;
}

.coach-mark-secondary {
  font-family: var(--font-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 0.875rem;
  font-weight: 400;
  padding: var(--space-sm, 0.5rem);
  background: none;
  color: var(--color-text-muted, #666);
  border: none;
  cursor: pointer;
  transition: color 0.15s ease;
}

.coach-mark-secondary:hover {
  color: var(--color-text, #1a1a1a);
}

.coach-mark-secondary:focus {
  outline: 2px solid var(--color-accent, #2563eb);
  outline-offset: 2px;
}

/* ========================================
   Progress Indicator (optional)
   ======================================== */

.coach-mark-progress {
  font-family: var(--font-ui, -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 0.75rem;
  color: var(--color-text-subtle, #888);
  margin-left: auto;
}

/* ========================================
   Animations
   ======================================== */

@keyframes onboarding-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes coach-mark-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .coach-mark,
  .onboarding-overlay,
  .onboarding-spotlight {
    animation: none;
    transition: none;
  }
}

/* ========================================
   Mobile Responsive
   ======================================== */

@media (max-width: 640px) {
  .coach-mark {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    max-width: none;
    border-radius: 16px 16px 0 0;
    padding: var(--space-lg, 1.5rem);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  }

  /* Hide arrow on mobile */
  .coach-mark::before {
    display: none;
  }

  .coach-mark-actions {
    flex-direction: column-reverse;
    gap: var(--space-sm, 0.5rem);
  }

  .coach-mark-primary {
    width: 100%;
    padding: var(--space-md, 1rem);
  }

  .coach-mark-secondary {
    width: 100%;
    text-align: center;
  }

  .coach-mark-progress {
    margin: 0;
    text-align: center;
    padding-bottom: var(--space-sm, 0.5rem);
  }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .onboarding-overlay,
  .onboarding-spotlight,
  .coach-mark {
    display: none !important;
  }
}
