/* ==========================================================================
   Hesten's Learning - Welcome & Getting Started Guide Component
   Glassmorphic 3-step orientation banner for new students, parents & educators.
   WCAG 2.1/2.2 AA/AAA & UDL Compliant
   ========================================================================== */

.welcome-guide-wrapper {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto 2.5rem auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 15;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.welcome-guide-card {
  position: relative;
  background: var(--guide-bg, rgba(255, 255, 255, 0.8));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--guide-border, rgba(226, 232, 240, 0.9));
  border-radius: var(--radius-2xl, 1.25rem);
  box-shadow: 0 12px 36px -6px rgba(0, 0, 0, 0.06),
              0 0 0 1px rgba(255, 255, 255, 0.7) inset;
  padding: 1.5rem 1.75rem;
  overflow: hidden;
  transition: all 0.35s ease;
}

[data-theme="dark"] .welcome-guide-card,
.dark .welcome-guide-card {
  --guide-bg: rgba(15, 23, 42, 0.85);
  --guide-border: rgba(51, 65, 85, 0.75);
  box-shadow: 0 14px 40px -6px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

[data-theme="midnight"] .welcome-guide-card,
.midnight .welcome-guide-card {
  --guide-bg: rgba(2, 6, 23, 0.92);
  --guide-border: rgba(30, 41, 59, 0.85);
  box-shadow: 0 16px 44px -6px rgba(0, 0, 0, 0.55),
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

/* Header */
.welcome-guide-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--guide-divider, rgba(226, 232, 240, 0.6));
}

[data-theme="dark"] .welcome-guide-header,
.dark .welcome-guide-header,
[data-theme="midnight"] .welcome-guide-header,
.midnight .welcome-guide-header {
  --guide-divider: rgba(51, 65, 85, 0.5);
}

.welcome-guide-title-box {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.welcome-guide-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-xl, 0.875rem);
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #ffffff;
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
  flex-shrink: 0;
}

.welcome-guide-heading {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--color-text-main, #0f172a);
  margin: 0 0 0.25rem 0;
}

[data-theme="dark"] .welcome-guide-heading,
.dark .welcome-guide-heading,
[data-theme="midnight"] .welcome-guide-heading,
.midnight .welcome-guide-heading {
  color: #f8fafc;
}

.welcome-guide-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
}

/* Dismiss (X) button */
.welcome-guide-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full, 9999px);
  background: rgba(100, 116, 139, 0.1);
  color: var(--color-text-muted, #64748b);
  border: 1px solid rgba(100, 116, 139, 0.2);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.welcome-guide-close-btn:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateY(-1px);
}

.welcome-guide-close-btn:focus-visible {
  outline: 3px solid #ef4444;
  outline-offset: 2px;
}

/* Stepper Tabs Bar */
.welcome-guide-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.welcome-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg, 0.625rem);
  background: var(--tab-bg, rgba(241, 245, 249, 0.7));
  color: var(--color-text-muted, #64748b);
  border: 1px solid var(--tab-border, rgba(203, 213, 225, 0.6));
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

[data-theme="dark"] .welcome-tab-btn,
.dark .welcome-tab-btn {
  --tab-bg: rgba(30, 41, 59, 0.6);
  --tab-border: rgba(51, 65, 85, 0.6);
  color: #94a3b8;
}

[data-theme="midnight"] .welcome-tab-btn,
.midnight .welcome-tab-btn {
  --tab-bg: rgba(15, 23, 42, 0.7);
  --tab-border: rgba(30, 41, 59, 0.7);
  color: #94a3b8;
}

.welcome-tab-btn:hover {
  color: var(--color-text-main, #0f172a);
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-primary, #6366f1);
}

[data-theme="dark"] .welcome-tab-btn:hover,
.dark .welcome-tab-btn:hover,
[data-theme="midnight"] .welcome-tab-btn:hover,
.midnight .welcome-tab-btn:hover {
  color: #ffffff;
  background: rgba(51, 65, 85, 0.8);
}

.welcome-tab-btn.active {
  background: var(--color-primary, #6366f1);
  color: #ffffff !important;
  border-color: var(--color-primary, #6366f1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.welcome-tab-btn:focus-visible {
  outline: 3px solid var(--color-primary, #6366f1);
  outline-offset: 2px;
}

/* Step Views */
.welcome-step-pane {
  display: none;
  animation: fadeIn 0.3s ease-out forwards;
}

.welcome-step-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 3-Column Highlights Grid */
.welcome-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.welcome-highlight-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1rem;
  border-radius: var(--radius-xl, 0.875rem);
  background: var(--card-sub-bg, rgba(255, 255, 255, 0.6));
  border: 1px solid var(--card-sub-border, rgba(226, 232, 240, 0.7));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .welcome-highlight-item,
.dark .welcome-highlight-item {
  --card-sub-bg: rgba(30, 41, 59, 0.5);
  --card-sub-border: rgba(51, 65, 85, 0.6);
}

[data-theme="midnight"] .welcome-highlight-item,
.midnight .welcome-highlight-item {
  --card-sub-bg: rgba(15, 23, 42, 0.6);
  --card-sub-border: rgba(30, 41, 59, 0.7);
}

.welcome-highlight-icon {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.welcome-highlight-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main, #0f172a);
  margin: 0 0 0.375rem 0;
}

[data-theme="dark"] .welcome-highlight-title,
.dark .welcome-highlight-title,
[data-theme="midnight"] .welcome-highlight-title,
.midnight .welcome-highlight-title {
  color: #f8fafc;
}

.welcome-highlight-text {
  font-size: 0.78125rem;
  color: var(--color-text-muted, #64748b);
  line-height: 1.4;
  margin: 0;
}

[data-theme="dark"] .welcome-highlight-text,
.dark .welcome-highlight-text,
[data-theme="midnight"] .welcome-highlight-text,
.midnight .welcome-highlight-text {
  color: #94a3b8;
}

/* Footer & Controls */
.welcome-guide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--guide-divider, rgba(226, 232, 240, 0.6));
}

.welcome-guide-dots {
  display: flex;
  gap: 0.375rem;
}

.welcome-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(100, 116, 139, 0.3);
  transition: all 0.25s ease;
}

.welcome-dot.active {
  width: 1.25rem;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-primary, #6366f1);
}

.welcome-guide-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.welcome-btn-nav {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg, 0.5rem);
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.welcome-btn-prev {
  background: rgba(100, 116, 139, 0.12);
  color: var(--color-text-main, #0f172a);
  border-color: rgba(100, 116, 139, 0.2);
}

[data-theme="dark"] .welcome-btn-prev,
.dark .welcome-btn-prev,
[data-theme="midnight"] .welcome-btn-prev,
.midnight .welcome-btn-prev {
  color: #f8fafc;
}

.welcome-btn-next {
  background: var(--color-primary, #6366f1);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.welcome-btn-next:hover {
  background: var(--color-primary-hover, #4f46e5);
  transform: translateY(-1px);
}

.welcome-btn-finish {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.welcome-btn-finish:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
}

/* Button in Academic Path Header to Re-open Guide */
.path-guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full, 9999px);
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-primary, #6366f1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 0.75rem;
}

.path-guide-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--color-primary, #6366f1);
  transform: translateY(-1px);
}

.path-guide-btn:focus-visible {
  outline: 3px solid var(--color-primary, #6366f1);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 840px) {
  .welcome-highlights-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .welcome-guide-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .welcome-guide-close-btn {
    align-self: flex-end;
    margin-top: -2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .welcome-guide-card,
  .welcome-step-pane,
  .welcome-tab-btn,
  .welcome-guide-close-btn {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}