/* ==========================================================================
   Hesten's Learning - Mastery Popups & Breakdown Modals
   Curriculum Mastery Modal & Skills Mastered Modal
   WCAG 2.1/2.2 AA/AAA & UDL Compliant
   ========================================================================== */

/* Hero Clickable Stat Card Enhancements */
.stats-card-clickable {
  cursor: pointer;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.stats-card-clickable:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-primary, #6366f1) !important;
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.12),
              0 0 20px rgba(99, 102, 241, 0.25) !important;
}

.stats-card-clickable:focus-visible {
  outline: 3px solid var(--color-primary, #6366f1) !important;
  outline-offset: 3px;
  transform: translateY(-2px);
}

.stat-action-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-hover, #4338ca);
  margin-top: 0.375rem;
  opacity: 1;
  transition: transform 0.2s, color 0.2s;
}

.stat-action-hint-emerald {
  color: #047857;
}

.dark .stat-action-hint,
.midnight .stat-action-hint {
  color: #a5b4fc;
}

.dark .stat-action-hint-emerald,
.midnight .stat-action-hint-emerald {
  color: #34d399;
}

.stats-card-clickable:hover .stat-action-hint {
  transform: translateX(2px);
}

/* Modal Content Dimensions */
.mastery-modal-dialog {
  width: min(94vw, 56rem);
  max-width: 56rem;
  max-height: 88vh;
}

/* Summary Banner at Top of Modal */
.mastery-summary-panel {
  background: var(--summary-bg, rgba(241, 245, 249, 0.7));
  border: 1px solid var(--summary-border, rgba(226, 232, 240, 0.8));
  border-radius: var(--radius-xl, 1rem);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

[data-theme="dark"] .mastery-summary-panel,
.dark .mastery-summary-panel {
  --summary-bg: rgba(30, 41, 59, 0.6);
  --summary-border: rgba(51, 65, 85, 0.7);
}

[data-theme="midnight"] .mastery-summary-panel,
.midnight .mastery-summary-panel {
  --summary-bg: rgba(15, 23, 42, 0.7);
  --summary-border: rgba(30, 41, 59, 0.8);
}

.mastery-summary-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mastery-score-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.15));
  border: 2px solid var(--color-primary, #6366f1);
  color: var(--color-text-main, #0f172a);
  font-weight: 900;
  font-size: 1.25rem;
  font-family: var(--font-display, inherit);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .mastery-score-circle,
.dark .mastery-score-circle,
[data-theme="midnight"] .mastery-score-circle,
.midnight .mastery-score-circle {
  color: #f8fafc;
}

.mastery-summary-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-main, #0f172a);
  margin: 0 0 0.25rem 0;
}

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

.mastery-summary-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
}

/* Modal Search & Filter Toolbar */
.mastery-controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.mastery-search-input {
  flex: 1;
  min-width: 220px;
  padding: 0.5rem 1rem 0.5rem 2.25rem;
  border-radius: var(--radius-lg, 0.625rem);
  background: var(--input-bg, rgba(255, 255, 255, 0.8));
  border: 1px solid var(--input-border, rgba(203, 213, 225, 0.8));
  color: var(--color-text-main, #0f172a);
  font-size: 0.8125rem;
  transition: all 0.2s ease;
}

[data-theme="dark"] .mastery-search-input,
.dark .mastery-search-input {
  --input-bg: rgba(30, 41, 59, 0.8);
  --input-border: rgba(51, 65, 85, 0.8);
  color: #f8fafc;
}

[data-theme="midnight"] .mastery-search-input,
.midnight .mastery-search-input {
  --input-bg: rgba(15, 23, 42, 0.85);
  --input-border: rgba(30, 41, 59, 0.9);
  color: #f8fafc;
}

.mastery-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 240px;
}

.mastery-search-icon {
  position: absolute;
  left: 0.875rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
  pointer-events: none;
}

.mastery-filter-tabs {
  display: flex;
  gap: 0.375rem;
}

.mastery-filter-tab {
  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, 0.18);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mastery-filter-tab.active {
  background: var(--color-primary, #6366f1);
  color: #ffffff !important;
  border-color: var(--color-primary, #6366f1);
}

.mastery-filter-tab:hover:not(.active) {
  background: rgba(100, 116, 139, 0.18);
  color: var(--color-text-main, #0f172a);
}

[data-theme="dark"] .mastery-filter-tab:hover:not(.active),
.dark .mastery-filter-tab:hover:not(.active),
[data-theme="midnight"] .mastery-filter-tab:hover:not(.active),
.midnight .mastery-filter-tab:hover:not(.active) {
  color: #f8fafc;
}

/* Items List & Cards */
.mastery-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 52vh;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.mastery-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-xl, 0.875rem);
  background: var(--card-bg, rgba(255, 255, 255, 0.6));
  border: 1px solid var(--card-border, rgba(226, 232, 240, 0.8));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

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

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

.mastery-item-card:hover {
  background: var(--card-hover-bg, rgba(255, 255, 255, 0.9));
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

[data-theme="dark"] .mastery-item-card:hover,
.dark .mastery-item-card:hover,
[data-theme="midnight"] .mastery-item-card:hover,
.midnight .mastery-item-card:hover {
  --card-hover-bg: rgba(30, 41, 59, 0.85);
}

.mastery-item-info {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex: 1;
  min-width: 0;
}

.mastery-item-icon-box {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg, 0.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mastery-item-text {
  min-width: 0;
  flex: 1;
}

.mastery-item-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  flex-wrap: wrap;
}

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

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

.mastery-item-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full, 9999px);
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.badge-status-completed,
.badge-status-mastered {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .badge-status-completed,
.dark .badge-status-completed,
[data-theme="midnight"] .badge-status-completed,
.midnight .badge-status-completed {
  color: #34d399;
}

.badge-status-progress {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-status-available {
  background: rgba(100, 116, 139, 0.1);
  color: var(--color-text-muted, #64748b);
  border: 1px solid rgba(100, 116, 139, 0.2);
}

.badge-standard-code {
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-primary, #6366f1);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

/* Item Action Buttons */
.mastery-item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.mastery-btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-lg, 0.5rem);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.mastery-btn-open {
  background: var(--color-primary, #6366f1);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

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

.mastery-btn-toggle {
  background: rgba(100, 116, 139, 0.1);
  color: var(--color-text-main, #0f172a);
  border-color: rgba(100, 116, 139, 0.2);
}

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

.mastery-btn-toggle:hover {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.3);
}

/* Empty State */
.mastery-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
}

.mastery-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.85;
}

.mastery-empty-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-main, #0f172a);
  margin: 0 0 0.5rem 0;
}

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

.mastery-empty-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
  max-width: 28rem;
  margin: 0 0 1.25rem 0;
  line-height: 1.45;
}

.mastery-empty-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-lg, 0.5rem);
  background: var(--color-primary, #6366f1);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
  transition: all 0.2s ease;
}

.mastery-empty-cta:hover {
  background: var(--color-primary-hover, #4f46e5);
  transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 640px) {
  .mastery-item-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .mastery-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .mastery-summary-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}