/* =========================================================
   UTME PREPARATION & MOCK EXAMINATION PLATFORM STYLESHEET
   BlastExams Platform Design System Integration
   ========================================================= */

.utme-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 0.5rem 3rem;
  color: var(--ps-text-dark);
}

/* =========================================================
   HERO BANNER & SEARCH BAR
   ========================================================= */
.utme-hero-banner {
  background: var(--grad-card-dark);
  border: 1px solid var(--ps-purple-soft-border);
  border-radius: var(--radius-slab, clamp(20px, 2.2vw, 32px));
  padding: clamp(1.75rem, 2.4vw, 2.75rem);
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(15, 13, 21, 0.4), var(--gloss-specular);
  position: relative;
  overflow: hidden;
}

.utme-hero-banner::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.utme-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 999px;
  color: #DDD6FE;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.utme-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.04em;
  line-height: 1.14;
  margin-bottom: 0.75rem;
  text-wrap: balance;
}

.utme-hero-desc {
  color: #94A3B8;
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 820px;
  margin-bottom: 1.75rem;
  text-wrap: pretty;
}

.utme-stats-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.utme-stat-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #E2E8F0;
  font-size: 0.9rem;
}

.utme-stat-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ps-purple-light);
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   SEARCH & FILTER BAR
   ========================================================= */
.utme-search-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.utme-search-input-box {
  position: relative;
  width: 100%;
}

.utme-search-input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3.25rem;
  background: #FFFFFF;
  border: 2px solid var(--ps-border-light);
  border-radius: 999px;
  font-size: 1rem;
  color: var(--ps-text-dark);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.utme-search-input:focus {
  outline: none;
  border-color: var(--ps-purple-primary);
  box-shadow: var(--focus-ring);
}

.utme-search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ps-text-muted);
  pointer-events: none;
}

.utme-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.utme-chip {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: #FFFFFF;
  border: 1px solid var(--ps-border-light);
  color: var(--ps-text-gray);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.utme-chip:hover {
  background: var(--ps-purple-soft);
  color: var(--ps-purple-primary);
  border-color: var(--ps-purple-soft-border);
}

.utme-chip.active {
  background: var(--grad-brand-primary);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--glow-brand-sm);
}

/* =========================================================
   COURSE COMBINATIONS GRID
   ========================================================= */
.utme-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.utme-course-card {
  background: #FFFFFF;
  border: 1px solid var(--ps-border-light);
  border-radius: clamp(16px, 1.8vw, 24px);
  padding: 1.6rem;
  box-shadow: var(--shadow-card-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
}

.utme-course-card:hover {
  transform: translateY(-3px);
  border-color: var(--ps-purple-light);
  box-shadow: var(--shadow-card-hover);
}

.utme-course-card.selected {
  border: 2px solid var(--ps-purple-primary);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.04) 0%, #FFFFFF 100%);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2);
}

.utme-course-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.utme-course-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ps-text-dark);
  line-height: 1.3;
}

.utme-degree-badge {
  background: var(--ps-purple-soft);
  color: var(--ps-purple-hover);
  border: 1px solid var(--ps-purple-soft-border);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
}

.utme-faculty-label {
  font-size: 0.82rem;
  color: var(--ps-text-muted);
  font-weight: 600;
  margin-bottom: 1rem;
}

.utme-subjects-pills-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--ps-text-gray);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.45rem;
}

.utme-subject-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.utme-subject-pill {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  background: #F1F5F9;
  color: #334155;
  border: 1px solid #E2E8F0;
}

.utme-subject-pill.compulsory {
  background: rgba(139, 92, 246, 0.12);
  color: #6D28D9;
  border-color: rgba(139, 92, 246, 0.3);
}

.utme-course-notes {
  font-size: 0.83rem;
  color: #64748B;
  line-height: 1.45;
  margin-bottom: 1rem;
  background: #F8FAFC;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border-left: 3px solid var(--ps-purple-light);
}

.utme-source-citation {
  font-size: 0.73rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.utme-course-action-btn {
  width: 100%;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  background: var(--grad-brand-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--glow-brand-sm);
  transition: var(--transition);
}

.utme-course-action-btn .app-icon,
.utme-course-action-btn svg {
  transition: transform 0.25s var(--ease, cubic-bezier(0.2, 0.7, 0.1, 1));
}

.utme-course-action-btn:hover {
  background: var(--grad-brand-hover);
  transform: translateY(-2px);
  box-shadow: var(--glow-brand-md);
}

.utme-course-action-btn:hover .app-icon,
.utme-course-action-btn:hover svg {
  transform: translateX(3px);
}

/* =========================================================
   EXAM PRE-FLIGHT & CONFIGURATION MODAL / CARD
   ========================================================= */
.utme-config-box {
  background: #FFFFFF;
  border: 2px solid var(--ps-purple-soft-border);
  border-radius: var(--radius-slab, clamp(20px, 2.2vw, 32px));
  padding: clamp(1.6rem, 2.2vw, 2.4rem);
  margin-bottom: 2.5rem;
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.12);
}

.utme-config-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--ps-text-dark);
}

.utme-mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.utme-mode-card {
  padding: 1.25rem;
  border: 2px solid var(--ps-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background: #FFFFFF;
}

.utme-mode-card:hover {
  border-color: var(--ps-purple-light);
}

.utme-mode-card.active {
  border-color: var(--ps-purple-primary);
  background: rgba(139, 92, 246, 0.05);
}

.utme-mode-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.utme-mode-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ps-text-dark);
}

.utme-mode-details {
  font-size: 0.85rem;
  color: var(--ps-text-gray);
  line-height: 1.4;
}

/* =========================================================
   LIVE EXAMINATION ROOM (VIEW 3)
   ========================================================= */
.utme-exam-hall {
  background: #FFFFFF;
  border: 1px solid var(--ps-border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  position: relative;
}

.utme-exam-topbar {
  background: #0F0D15;
  color: #FFFFFF;
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
}

.utme-exam-subject-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.utme-exam-subject-tab {
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #CBD5E1;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.utme-exam-subject-tab:hover {
  background: rgba(139, 92, 246, 0.25);
  color: #FFFFFF;
}

.utme-exam-subject-tab.active {
  background: var(--grad-brand-primary);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--glow-brand-sm);
}

.utme-timer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: #1E1B2E;
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 8px;
  font-family: 'Outfit', monospace;
  font-size: 1.15rem;
  font-weight: 800;
  color: #38BDF8;
  letter-spacing: 0.5px;
}

.utme-timer-badge.warning {
  color: #F59E0B;
  border-color: #F59E0B;
  animation: timerPulse 1s infinite alternate;
}

.utme-timer-badge.danger {
  color: #EF4444;
  border-color: #EF4444;
  animation: timerPulse 0.5s infinite alternate;
}

@keyframes timerPulse {
  from { opacity: 0.7; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1.02); }
}

.utme-exam-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  min-height: 580px;
}

@media (max-width: 900px) {
  .utme-exam-body {
    grid-template-columns: 1fr;
  }
  .utme-question-pane {
    border-right: none;
    border-bottom: 1px solid var(--ps-border-light);
  }
}

.utme-question-pane {
  padding: 2.25rem;
  border-right: 1px solid var(--ps-border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.utme-q-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.utme-q-number {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ps-purple-hover);
}

.utme-topic-tag {
  font-size: 0.8rem;
  font-weight: 700;
  background: #F1F5F9;
  color: #475569;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.utme-passage-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-left: 4px solid var(--ps-purple-primary);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: #334155;
  max-height: 180px;
  overflow-y: auto;
}

.utme-q-text {
  font-size: 1.18rem;
  font-weight: 600;
  color: #0F172A;
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.utme-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.utme-option-btn {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.95rem 1.25rem;
  border: 2px solid var(--ps-border-light);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  font-size: 1rem;
  color: #1E293B;
  font-weight: 500;
  line-height: 1.45;
}

.utme-option-btn:hover {
  border-color: var(--ps-purple-light);
  background: rgba(139, 92, 246, 0.03);
}

.utme-option-btn.selected {
  border-color: var(--ps-purple-primary);
  background: rgba(139, 92, 246, 0.08);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.18);
}

.utme-option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  font-weight: 800;
  font-size: 0.85rem;
  color: #475569;
  flex-shrink: 0;
}

.utme-option-btn.selected .utme-option-letter {
  background: var(--ps-purple-primary);
  color: #FFFFFF;
  border-color: var(--ps-purple-primary);
}

.utme-exam-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ps-border-light);
}

.utme-flag-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FDE68A;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.utme-flag-btn.flagged {
  background: #F59E0B;
  color: #FFFFFF;
  border-color: #D97706;
}

/* =========================================================
   QUESTION PALETTE (SIDEBAR)
   ========================================================= */
.utme-palette-pane {
  background: #F8FAFC;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.utme-palette-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.utme-palette-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #E2E8F0;
}

.utme-legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.utme-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.utme-palette-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.45rem;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.utme-pal-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid #CBD5E1;
  background: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.15s ease;
}

.utme-pal-btn:hover {
  border-color: var(--ps-purple-light);
  transform: scale(1.05);
}

.utme-pal-btn.current {
  border: 2px solid var(--ps-purple-primary);
  font-weight: 900;
  box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.25);
}

.utme-pal-btn.answered {
  background: #10B981;
  color: #FFFFFF;
  border-color: #059669;
}

.utme-pal-btn.flagged {
  background: #F59E0B;
  color: #FFFFFF;
  border-color: #D97706;
}

.utme-pal-btn.answered.flagged {
  background: linear-gradient(135deg, #10B981 50%, #F59E0B 50%);
  color: #FFFFFF;
}

.utme-submit-trigger-btn {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--grad-brand-primary);
  color: #FFFFFF;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: var(--glow-brand-sm);
  transition: var(--transition);
}

.utme-submit-trigger-btn:hover {
  background: var(--grad-brand-hover);
  transform: translateY(-1px);
}

/* =========================================================
   RESULTS & ANALYTICS DASHBOARD (VIEW 4)
   ========================================================= */
.utme-results-banner {
  background: var(--grad-card-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #FFFFFF;
  margin-bottom: 2rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), var(--gloss-specular);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.utme-results-score-display {
  font-family: 'Outfit', sans-serif;
  font-size: 4.5rem;
  font-weight: 900;
  background: var(--grad-text-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin: 0.5rem 0;
}

.utme-results-tier-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 1.5rem;
}

.utme-subject-score-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.utme-sub-card {
  background: #FFFFFF;
  border: 1px solid var(--ps-border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-card-light);
}

.utme-sub-card-title {
  font-weight: 800;
  font-size: 1rem;
  color: #1E293B;
  margin-bottom: 0.4rem;
}

.utme-sub-card-score {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ps-purple-primary);
}

/* =========================================================
   DETAILED EDUCATIONAL REVIEW (VIEW 5)
   ========================================================= */
.utme-review-item {
  background: #FFFFFF;
  border: 1px solid var(--ps-border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card-light);
}

.utme-review-item.is-correct {
  border-left: 5px solid #10B981;
}

.utme-review-item.is-incorrect {
  border-left: 5px solid #EF4444;
}

.utme-review-item.is-unanswered {
  border-left: 5px solid #94A3B8;
}

.utme-explanation-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #1E293B;
}

.utme-explanation-header {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--ps-purple-hover);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* =========================================================
   DISTRACTION-FREE CBT EXAM MODE (MOBILE & DESKTOP)
   ========================================================= */
body.utme-in-exam {
  background: #09070F !important;
}

body.utme-in-exam header.header-over-hero,
body.utme-in-exam .mobile-nav,
body.utme-in-exam .fa-hero-ambient-glow,
body.utme-in-exam footer {
  display: none !important;
}

body.utme-in-exam #tab-cbt {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

body.utme-in-exam #tab-cbt > div:not(#utme-app-root) {
  display: none !important;
}

/* Top Bar Child Elements */
.utme-topbar-row-1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.utme-topbar-row-2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}

.utme-topbar-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.utme-exam-course-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.utme-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.utme-topbar-submit-btn {
  background: #10B981;
  color: #FFFFFF;
  font-weight: 800;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
  transition: var(--transition);
}

.utme-topbar-submit-btn:hover {
  background: #059669;
  transform: translateY(-1px);
}

.utme-mobile-palette-toggle-btn {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #E2E8F0;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.utme-mobile-palette-toggle-btn:hover {
  background: rgba(139, 92, 246, 0.3);
  color: #FFFFFF;
}

/* Exam Nav Bar Child Elements */
.utme-nav-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.utme-nav-center {
  display: none;
}

.utme-nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.utme-nav-prev-btn {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #1E293B;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
}

.utme-nav-prev-btn:hover:not(:disabled) {
  background: #E2E8F0;
}

.utme-nav-next-btn {
  background: var(--grad-brand-primary);
  border: none;
  color: #FFFFFF;
  padding: 0.65rem 1.35rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: var(--glow-brand-sm);
  transition: var(--transition);
}

.utme-nav-next-btn:hover:not(:disabled) {
  background: var(--grad-brand-hover);
  transform: translateY(-1px);
}

.utme-clear-btn {
  background: transparent;
  border: 1px solid #CBD5E1;
  color: #64748B;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.utme-clear-btn:hover {
  background: #F1F5F9;
  color: #1E293B;
}

.utme-mobile-nav-palette-btn {
  display: none;
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  color: #334155;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.utme-mobile-nav-palette-btn:hover {
  border-color: var(--ps-purple-light);
  background: #EDE9FE;
  color: var(--ps-purple-hover);
}

/* =========================================================
   MOBILE QUESTION PALETTE DRAWER BOTTOM SHEET
   ========================================================= */
.utme-mobile-palette-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 13, 21, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.utme-mobile-palette-backdrop.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.utme-mobile-palette-drawer {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: #FFFFFF;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.35);
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  flex-direction: column;
  padding: 1.25rem 1.25rem max(1.25rem, env(safe-area-inset-bottom));
  overflow: hidden;
}

.utme-mobile-palette-drawer.open {
  transform: translateY(0);
}

.utme-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #E2E8F0;
  margin-bottom: 0.75rem;
}

.utme-drawer-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: #0F172A;
}

.utme-drawer-close-btn {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #475569;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.utme-drawer-close-btn:hover {
  background: #E2E8F0;
  color: #0F172A;
}

.utme-drawer-subject-tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}

.utme-drawer-subject-tabs::-webkit-scrollbar {
  display: none;
}

.utme-drawer-sub-tab {
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.utme-drawer-sub-tab.active {
  background: var(--ps-purple-primary);
  color: #FFFFFF;
  border-color: var(--ps-purple-primary);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
}

.utme-drawer-scroll-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  max-height: 48vh;
  padding-right: 0.25rem;
  margin-bottom: 1rem;
}

.utme-drawer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.45rem;
}

/* =========================================================
   TABLET & COMPACT SCREENS BREAKPOINT (<= 900px)
   ========================================================= */
@media (max-width: 900px) {
  .utme-exam-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  /* Hide desktop sidebar palette and activate mobile drawer */
  .utme-palette-pane {
    display: none;
  }

  .utme-question-pane {
    border-right: none;
    padding: 1.5rem 1.25rem;
  }

  .utme-mobile-palette-toggle-btn {
    display: inline-flex;
  }

  .utme-mobile-nav-palette-btn {
    display: inline-flex;
  }

  .utme-nav-center {
    display: flex;
  }

  .utme-mobile-palette-drawer {
    display: flex;
  }
}

/* =========================================================
   MOBILE PHONES BREAKPOINT (<= 768px)
   ========================================================= */
@media (max-width: 768px) {
  .utme-container {
    padding: 0 0.5rem 5rem;
  }

  /* View 1: Course Selection Hero & Filters */
  .utme-hero-banner {
    padding: 1.5rem 1.25rem;
    border-radius: 14px;
    margin-bottom: 1.5rem;
  }

  .utme-hero-title {
    font-size: 1.55rem;
    line-height: 1.25;
    margin-bottom: 0.5rem;
  }

  .utme-hero-desc {
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
  }

  .utme-stats-ribbon {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding-top: 1rem;
  }

  .utme-stat-pill {
    font-size: 0.8rem;
  }

  .utme-stat-num {
    font-size: 1.15rem;
  }

  .utme-stat-pill:last-child {
    grid-column: 1 / -1;
    margin-left: 0 !important;
  }

  .utme-stat-pill:last-child button {
    width: 100%;
    text-align: center;
    padding: 0.55rem !important;
    font-size: 0.85rem !important;
  }

  .utme-config-box {
    padding: 1.25rem 1rem;
    border-radius: 12px;
  }

  .utme-mode-selector {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .utme-mode-card {
    padding: 1rem 1.1rem;
  }

  .utme-search-input {
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font-size: 0.95rem;
  }

  .utme-search-icon {
    left: 0.9rem;
  }

  .utme-filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.5rem;
    gap: 0.4rem;
  }

  .utme-filter-chips::-webkit-scrollbar {
    display: none;
  }

  .utme-chip {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }

  .utme-courses-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .utme-course-card {
    padding: 1.25rem;
    border-radius: 12px;
  }

  .utme-course-action-btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.92rem;
    justify-content: center;
    text-align: center;
  }

  /* View 2: Pre-Exam Instructions */
  .utme-instructions-card {
    padding: 1.35rem 1.1rem !important;
  }

  .utme-instructions-stats-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.5rem !important;
  }

  .utme-instructions-stats-grid div {
    padding: 0.75rem 0.4rem !important;
  }

  .utme-instructions-stats-grid div div:last-child {
    font-size: 1.15rem !important;
  }

  /* View 3: Live CBT Exam Hall */
  .utme-exam-hall {
    border-radius: 10px;
  }

  .utme-exam-topbar {
    padding: 0.75rem 0.85rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .utme-topbar-row-1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .utme-topbar-row-2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .utme-exam-subject-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.35rem;
    flex: 1;
  }

  .utme-exam-subject-tabs::-webkit-scrollbar {
    display: none;
  }

  .utme-exam-subject-tab {
    padding: 0.4rem 0.7rem;
    font-size: 0.78rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .utme-timer-badge {
    padding: 0.35rem 0.65rem;
    font-size: 0.98rem;
    gap: 0.35rem;
  }

  .utme-topbar-submit-btn {
    padding: 0.45rem 0.8rem;
    font-size: 0.82rem;
  }

  .utme-question-pane {
    padding: 1.15rem 0.85rem 1rem 0.85rem;
  }

  .utme-q-meta {
    margin-bottom: 0.75rem;
    gap: 0.35rem;
  }

  .utme-q-number {
    font-size: 0.98rem;
  }

  .utme-passage-card {
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    line-height: 1.55;
    max-height: 160px;
    margin-bottom: 1rem;
  }

  .utme-q-text {
    font-size: 1.05rem;
    line-height: 1.52;
    margin-bottom: 1.25rem;
  }

  .utme-options-list {
    gap: 0.65rem;
    margin-bottom: 1.25rem;
  }

  .utme-option-btn {
    padding: 0.85rem 1rem;
    min-height: 52px;
    gap: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.4;
  }

  .utme-option-btn:active {
    transform: scale(0.985);
    background: rgba(139, 92, 246, 0.12);
  }

  .utme-option-letter {
    width: 30px;
    height: 30px;
    min-width: 30px;
    font-size: 0.88rem;
  }

  /* Sticky Thumb-Friendly Bottom Navigation Bar */
  .utme-exam-nav-bar {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.08);
    border-top: 1px solid #E2E8F0;
    padding: 0.65rem 0.75rem max(0.65rem, env(safe-area-inset-bottom));
    z-index: 55;
    margin-top: 1rem;
  }

  .utme-nav-prev-btn {
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    min-height: 44px;
  }

  .utme-flag-btn {
    padding: 0.65rem 0.65rem;
    font-size: 0.82rem;
    min-height: 44px;
  }

  .utme-mobile-nav-palette-btn {
    min-height: 44px;
    padding: 0.65rem 0.75rem;
  }

  .utme-nav-next-btn {
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
    min-height: 44px;
  }

  /* View 4: Results Dashboard */
  .utme-results-banner {
    padding: 1.75rem 1.15rem;
    margin-bottom: 1.5rem;
  }

  .utme-results-score-display {
    font-size: 3.2rem;
    line-height: 1.1;
  }

  .utme-results-score-display span {
    font-size: 1.35rem !important;
  }

  .utme-results-tier-badge {
    font-size: 0.78rem;
    padding: 0.3rem 0.75rem;
  }

  .utme-results-quick-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.75rem !important;
  }

  .utme-results-quick-stats div div:last-child {
    font-size: 1.15rem !important;
  }

  .utme-subject-score-cards {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .utme-results-actions {
    flex-direction: column !important;
  }

  .utme-results-actions button {
    width: 100% !important;
  }

  /* View 5: Step-by-Step Educational Review */
  .utme-review-item {
    padding: 1.25rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
  }

  .utme-explanation-box {
    padding: 1rem;
    font-size: 0.9rem;
  }

  /* View 6: Admin Dashboard */
  .utme-admin-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }

  .utme-admin-stats-grid div div:last-child {
    font-size: 1.5rem !important;
  }
}

/* =========================================================
   COMPACT SMARTPHONES BREAKPOINT (<= 480px)
   ========================================================= */
@media (max-width: 480px) {
  .utme-container {
    padding: 0 0.35rem 5rem !important;
  }

  .utme-drawer-grid {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 0.35rem !important;
  }

  .utme-palette-grid {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 0.35rem !important;
  }

  .utme-results-score-display {
    font-size: 2.5rem !important;
  }

  .utme-results-quick-stats {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
  }

  .utme-dash-stats-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .utme-eng-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .utme-nav-left {
    gap: 0.25rem;
  }

  .utme-nav-prev-btn {
    padding: 0.65rem 0.65rem;
    font-size: 0.8rem;
  }

  .utme-nav-next-btn {
    padding: 0.65rem 0.75rem;
    font-size: 0.82rem;
  }

  .utme-calc-widget {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    border-radius: 16px 16px 0 0 !important;
  }
}

/* =========================================================
   DIAGRAMS & VISUAL ASSETS STYLING (Problem 2)
   ========================================================= */
.utme-diagram-wrap {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 10px;
  padding: 0.85rem;
  margin: 1rem 0 1.5rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.utme-diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  border-bottom: 1px dashed #E2E8F0;
  padding-bottom: 0.4rem;
}

.utme-diagram-zoom-link {
  color: var(--ps-purple-hover, #7C3AED);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.utme-diagram-zoom-link:hover {
  text-decoration: underline;
}

.utme-q-diagram-img {
  display: block;
  max-width: 100%;
  max-height: 420px;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
  object-fit: contain;
  background: #FFFFFF;
}

/* =========================================================
   ENGLISH GROUPING & SKILL BADGES (Problems 5 & 6)
   ========================================================= */
.utme-eng-section-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  background: #EEF2FF;
  border: 1px solid #C7D2FE;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 0.85rem;
  color: #3730A3;
}

.utme-badge-label {
  font-weight: 800;
}

.utme-badge-sep {
  color: #94A3B8;
}

.utme-badge-sec {
  font-weight: 700;
}

.utme-badge-skill {
  background: #E0E7FF;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
  color: #312E81;
}

.utme-passage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #E2E8F0;
}

.utme-passage-title-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.utme-passage-title {
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--ps-purple-hover, #7C3AED);
}

.utme-passage-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #1E293B;
  white-space: pre-line;
}

/* =========================================================
   ON-SCREEN CALCULATOR (Problem 4)
   ========================================================= */
.utme-calc-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: #1E293B;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.utme-calc-toggle-btn:hover {
  background: #F8FAFC;
  border-color: #94A3B8;
  transform: translateY(-1px);
}

.utme-calc-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 99998;
  display: none;
}

.utme-calc-modal-backdrop.open {
  display: block;
}

.utme-calc-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 330px;
  background: #0F172A;
  color: #F8FAFC;
  border: 1px solid #334155;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
  z-index: 99999;
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  user-select: none;
  animation: utmeCalcSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes utmeCalcSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.utme-calc-widget.open {
  display: flex;
}

.utme-calc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #1E293B;
  border-bottom: 1px solid #334155;
}

.utme-calc-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #F8FAFC;
}

.utme-calc-badge {
  font-size: 0.68rem;
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 800;
}

.utme-calc-close-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  line-height: 1;
}

.utme-calc-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFF;
}

.utme-calc-display-box {
  padding: 1rem 1.25rem;
  background: #090D16;
  text-align: right;
  border-bottom: 1px solid #1E293B;
}

.utme-calc-subdisplay {
  font-size: 0.8rem;
  color: #64748B;
  min-height: 1.1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.utme-calc-maindisplay {
  font-size: 1.85rem;
  font-weight: 700;
  color: #F8FAFC;
  font-family: "Courier New", Courier, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 1px;
}

.utme-calc-keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 10px;
  background: #0F172A;
}

.utme-calc-btn {
  height: 44px;
  background: #1E293B;
  color: #F8FAFC;
  border: 1px solid #334155;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s ease, transform 0.05s ease;
}

.utme-calc-btn:hover {
  background: #334155;
}

.utme-calc-btn:active {
  transform: scale(0.96);
}

.utme-calc-btn.op {
  background: #3B82F6;
  color: #FFFFFF;
  border-color: #2563EB;
}

.utme-calc-btn.op:hover {
  background: #2563EB;
}

.utme-calc-btn.action {
  background: #475569;
  color: #F1F5F9;
  border-color: #64748B;
}

.utme-calc-btn.action:hover {
  background: #64748B;
}

.utme-calc-btn.equals {
  background: #10B981;
  color: #FFFFFF;
  border-color: #059669;
  grid-column: span 2;
}

.utme-calc-btn.equals:hover {
  background: #059669;
}

/* Mobile adjustments for calculator */
@media (max-width: 600px) {
  .utme-calc-widget {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    border-radius: 16px 16px 0 0;
  }
}

/* =========================================================
   ENGLISH LANGUAGE ANALYTICS (Results View)
   ========================================================= */
.utme-eng-analytics-card {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.75rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.utme-eng-analytics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 0.75rem;
}

.utme-eng-analytics-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
}

.utme-eng-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.utme-eng-section-item {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 1rem;
}

.utme-eng-sec-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1E293B;
  margin-bottom: 0.35rem;
}

.utme-eng-sec-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #64748B;
  margin-bottom: 0.5rem;
}

.utme-progress-bar-bg {
  width: 100%;
  height: 8px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
}

.utme-progress-bar-fill {
  height: 100%;
  background: #10B981;
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* =========================================================
   UTME FEATURE TABS & NAVIGATION (SIMULATION | FLEXIBLE | DRILL | FLASHCARDS | PROGRESS)
   ========================================================= */
.utme-main-nav-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #E2E8F0;
  -webkit-overflow-scrolling: touch;
}

.utme-nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: #475569;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.utme-nav-tab-btn:hover {
  background: #F1F5F9;
  color: #1E293B;
}

.utme-nav-tab-btn.active {
  background: #7C3AED;
  color: #FFFFFF;
  border-color: #6D28D9;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

/* =========================================================
   INSTANT FEEDBACK CARDS (QUICK DRILL)
   ========================================================= */
.utme-option-btn.is-correct-reveal {
  border-color: #10B981 !important;
  background: rgba(16, 185, 129, 0.1) !important;
  font-weight: 700;
}
.utme-option-btn.is-correct-reveal .utme-option-letter {
  background: #10B981 !important;
  color: #FFF !important;
  border-color: #059669 !important;
}

.utme-option-btn.is-incorrect-reveal {
  border-color: #EF4444 !important;
  background: rgba(239, 68, 68, 0.08) !important;
}
.utme-option-btn.is-incorrect-reveal .utme-option-letter {
  background: #EF4444 !important;
  color: #FFF !important;
  border-color: #DC2626 !important;
}

.utme-instant-feedback-card {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: 12px;
  animation: fadeIn 0.25s ease;
}

.utme-instant-feedback-card.correct {
  background: #ECFDF5;
  border: 1.5px solid #A7F3D0;
  color: #065F46;
}

.utme-instant-feedback-card.incorrect {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  color: #991B1B;
}

.utme-feedback-title {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.utme-feedback-body {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #334155;
  background: #FFFFFF;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* =========================================================
   FLASHCARDS STYLES (3D FLIP & STUDY CONTROLS)
   ========================================================= */
.utme-flashcard-wrap {
  perspective: 1200px;
  max-width: 680px;
  margin: 1.5rem auto;
}

.utme-flashcard {
  width: 100%;
  min-height: 340px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.utme-flashcard.flipped {
  transform: rotateY(180deg);
}

.utme-flashcard-front,
.utme-flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 16px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}

.utme-flashcard-front {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 2px solid #E2E8F0;
  color: #0F172A;
}

.utme-flashcard-back {
  background: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 100%);
  border: 2px solid #C4B5FD;
  transform: rotateY(180deg);
  color: #1E1B4B;
}

.utme-flashcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.utme-flashcard-prompt {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 0;
}

.utme-flashcard-answer {
  font-size: 1.2rem;
  font-weight: 800;
  color: #5B21B6;
  margin-bottom: 0.75rem;
  text-align: center;
}

.utme-flashcard-expl {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #374151;
  background: #FFFFFF;
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid #DDD6FE;
  flex-grow: 1;
  overflow-y: auto;
  max-height: 170px;
}

.utme-flashcard-hint {
  text-align: center;
  font-size: 0.82rem;
  color: #64748B;
  font-weight: 600;
}

.utme-flashcard-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: 680px;
  margin: 1.5rem auto 0;
  flex-wrap: wrap;
}

.utme-card-rate-btn {
  flex: 1;
  min-width: 140px;
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  border: none;
}

.utme-card-rate-btn.needs-rev {
  background: #FEE2E2;
  color: #991B1B;
  border: 1.5px solid #FECACA;
}
.utme-card-rate-btn.needs-rev:hover {
  background: #FCA5A5;
}

.utme-card-rate-btn.mastered {
  background: #D1FAE5;
  color: #065F46;
  border: 1.5px solid #A7F3D0;
}
.utme-card-rate-btn.mastered:hover {
  background: #6EE7B7;
}

/* =========================================================
   PROGRESS DASHBOARD STYLES
   ========================================================= */
.utme-dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.utme-dash-stat-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.utme-dash-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 2.1rem;
  font-weight: 800;
  color: #0F172A;
  margin-top: 0.35rem;
}

.utme-dash-subject-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 0.85rem;
}

.utme-dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.utme-dash-table th {
  background: #F8FAFC;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  color: #475569;
  border-bottom: 1px solid #E2E8F0;
}

.utme-dash-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #F1F5F9;
  color: #1E293B;
}