/* ==========================================================================
   QUIZ & CBT EXAM PORTAL STYLES
   Aman Sir Error Pro Exam System - Dark/Light Theme Obsidian & Ice Style
   ========================================================================== */

/* Main View Container */
.quiz-portal-view {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  box-sizing: border-box;
  animation: fadeIn 0.25s ease;
}

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

/* --------------------------------------------------------------------------
   FULLSCREEN IMMERSIVE QUIZ PRACTICE MODE (NO TOP NAVBAR)
   -------------------------------------------------------------------------- */
body.quiz-fullscreen-active .navbar {
  display: none !important;
}

body.quiz-fullscreen-active .quiz-portal-view {
  max-width: 100vw;
  padding: 0.75rem 1.25rem 2rem;
  margin: 0;
  min-height: 100vh;
}

.btn-fullscreen-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-fullscreen-toggle:hover {
  background: var(--bg-card-hover);
  color: var(--accent);
  border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   NAVBAR VIEW SWITCHER
   -------------------------------------------------------------------------- */
.nav-view-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.view-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  text-decoration: none;
}

.view-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.view-tab-btn.active {
  background: var(--accent);
  color: #09090b;
  font-weight: 700;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.tab-badge-sm {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.2);
  color: inherit;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   QUIZ LOBBY / HOME DASHBOARD
   -------------------------------------------------------------------------- */
.quiz-lobby-header {
  background: linear-gradient(135deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.quiz-lobby-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.lobby-title-wrap {
  position: relative;
  z-index: 1;
}

.lobby-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quiz-lobby-header h1 {
  font-size: 1.85rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.quiz-lobby-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  max-width: 680px;
  line-height: 1.5;
}

/* Lobby Overall Stats Bar */
.lobby-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.lobby-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.icon-cyan { background: var(--accent-dim); color: var(--accent); }
.icon-green { background: var(--success-bg); color: var(--success-color); }
.icon-yellow { background: var(--star-glow); color: var(--star-color); }
.icon-purple { background: rgba(167, 139, 250, 0.15); color: #c084fc; }

.stat-meta .stat-val {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-main);
  display: block;
}

.stat-meta .stat-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   TOPIC / CHAPTER SELECTOR BAR
   -------------------------------------------------------------------------- */
.quiz-topic-nav-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.topic-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.topic-nav-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topic-chips-carousel {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.topic-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}

.topic-chip:hover:not(.disabled) {
  border-color: var(--border-bright);
  color: var(--text-main);
  transform: translateY(-1px);
}

.topic-chip.active {
  background: var(--accent);
  color: #09090b;
  font-weight: 700;
  border-color: var(--accent);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.topic-chip.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.02);
}

.chip-count-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.2);
  color: inherit;
}

.chip-soon-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-faint);
}

/* CHAPTER MODULE HERO BANNER */
.chapter-module-banner {
  background: linear-gradient(135deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.module-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.chapter-module-banner h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--text-main);
}

.chapter-module-banner p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 620px;
}

.pace-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.25);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.84rem;
}

.pace-badge strong {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   LOBBY FILTER BAR & TABS
   -------------------------------------------------------------------------- */
.quiz-filter-bar {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.quiz-tabs-pills {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 5px;
  border-radius: var(--radius-full);
}

.q-tab-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.15rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.q-tab-pill:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.q-tab-pill.active {
  background: var(--accent);
  color: #09090b;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* Best Score Badges on Cards */
.score-pill-done {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--success-color);
  background: var(--success-bg);
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.score-pill-done.perfect {
  color: var(--star-color);
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.35);
}

.score-pill-pending {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-faint);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

/* Quiz Deck / Cards Grid */
.quiz-deck-section {
  margin-bottom: 2.5rem;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-title-wrap h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quiz-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.quiz-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.quiz-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-bright);
  box-shadow: var(--shadow-md);
}

.quiz-card.featured {
  border-color: var(--border-medium);
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
}

.quiz-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

.quiz-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.quiz-card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-subtle);
}

.quiz-card-badge.badge-gold {
  background: rgba(251, 191, 36, 0.12);
  color: var(--star-color);
}

.quiz-card-badge.badge-purple {
  background: rgba(167, 139, 250, 0.12);
  color: #c084fc;
}

.card-q-count {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.quiz-card > div:first-child {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.quiz-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.65rem;
  line-height: 1.35;
}

.quiz-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.45;
}

.quiz-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: auto;
  margin-bottom: 1.15rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.quiz-card-actions {
  display: flex;
  gap: 0.6rem;
}

.btn-quiz-start {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  background: var(--accent);
  color: #09090b;
  cursor: pointer;
  transition: var(--transition);
}

.btn-quiz-start:hover {
  background: var(--accent-hover);
  box-shadow: 0 2px 10px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-quiz-practice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background: transparent;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.btn-quiz-practice:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
}

/* --------------------------------------------------------------------------
   LIVE CBT EXAM / PRACTICE VIEW
   -------------------------------------------------------------------------- */
.quiz-live-view {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Exam Top Bar */
.exam-top-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.exam-info-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-exit-exam {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-exit-exam:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.exam-title-badge {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.exam-mode-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  color: var(--accent);
}

.exam-mode-tag.mode-practice {
  background: rgba(74, 222, 128, 0.12);
  color: var(--success-color);
}

/* Countdown Timer */
.exam-timer-card {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.exam-timer-card.timer-warning {
  border-color: var(--danger-color);
  color: var(--danger-color);
  animation: pulseTimer 1s infinite;
}

@keyframes pulseTimer {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.exam-top-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-submit-exam {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  background: var(--success-color);
  color: #09090b;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit-exam:hover {
  filter: brightness(1.1);
  box-shadow: 0 2px 10px rgba(74, 222, 128, 0.3);
}

/* CBT Main Workspace: Split Screen */
.cbt-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 980px) {
  .cbt-layout {
    grid-template-columns: 1fr;
  }
}

/* Left CBT Question Card Container */
.cbt-question-area {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cbt-question-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
}

.cbt-q-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.q-badge-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

.q-marks-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.mark-plus { color: var(--success-color); }
.mark-minus { color: var(--danger-color); }

.btn-q-star {
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-size: 1.15rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 2px 6px;
}

.btn-q-star:hover {
  color: var(--star-color);
  transform: scale(1.15);
}

.btn-q-star.starred {
  color: var(--star-color);
}

/* Question Sentence / Prompt */
.cbt-q-sentence {
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  letter-spacing: -0.01em;
}

/* Error Spotting Highlight Styles */
.part-sep {
  color: var(--accent);
  font-weight: 700;
  margin: 0 4px;
}

/* CBT Options Group */
.cbt-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.cbt-option-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.cbt-option-item:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  transform: translateX(2px);
}

.cbt-option-item.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 12px var(--accent-glow-subtle);
}

.option-key-badge {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
}

.cbt-option-item.selected .option-key-badge {
  background: var(--accent);
  color: #09090b;
  border-color: var(--accent);
}

.option-text {
  font-size: 0.96rem;
  color: var(--text-main);
  line-height: 1.45;
  flex-grow: 1;
}

/* Practice Mode Revealed Option States */
.cbt-option-item.opt-correct {
  border-color: var(--success-color) !important;
  background: var(--success-bg) !important;
}

.cbt-option-item.opt-correct .option-key-badge {
  background: var(--success-color) !important;
  color: #09090b !important;
}

.cbt-option-item.opt-wrong {
  border-color: var(--danger-color) !important;
  background: var(--danger-bg) !important;
}

.cbt-option-item.opt-wrong .option-key-badge {
  background: var(--danger-color) !important;
  color: #ffffff !important;
}

/* Practice Mode Instant Explanation Box */
.practice-explanation-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1rem;
  animation: fadeIn 0.2s ease;
}

.expl-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.expl-rule-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--star-color);
  background: rgba(251, 191, 36, 0.1);
  border-left: 3px solid var(--star-color);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.expl-body-text {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* AI Doubt Solver Action Buttons */
.expl-footer-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.15rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.btn-ask-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.05rem;
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(16, 185, 129, 0.4);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
  transition: var(--transition);
  text-decoration: none;
}

.btn-ask-ai:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  color: #ffffff;
}

.btn-top-ask-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(16, 185, 129, 0.5);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-top-ask-ai:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.4);
}

.btn-copy-ai-prompt {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition);
}

.btn-copy-ai-prompt:hover {
  color: var(--text-main);
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

/* CBT Bottom Action Toolbar */
.cbt-bottom-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-cbt-prev,
.btn-cbt-clear,
.btn-cbt-review,
.btn-cbt-next {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-cbt-prev {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}
.btn-cbt-prev:hover:not(:disabled) {
  color: var(--text-main);
  border-color: var(--border-medium);
}
.btn-cbt-prev:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-cbt-clear {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-faint);
}
.btn-cbt-clear:hover {
  color: var(--danger-color);
  border-color: var(--danger-color);
}

.btn-cbt-review {
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.3);
  color: #c084fc;
}
.btn-cbt-review:hover {
  background: rgba(167, 139, 250, 0.2);
}

.btn-cbt-next {
  background: var(--accent);
  border: none;
  color: #09090b;
  font-weight: 700;
}
.btn-cbt-next:hover {
  background: var(--accent-hover);
  box-shadow: 0 2px 8px var(--accent-glow);
}

/* --------------------------------------------------------------------------
   RIGHT COLUMN: QUESTION PALETTE GRID
   -------------------------------------------------------------------------- */
.cbt-palette-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: 1.5rem;
}

.palette-legend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
}

.dot-answered { background: var(--success-color); }
.dot-unanswered { background: var(--danger-color); }
.dot-marked { background: #c084fc; }
.dot-notvisited { background: var(--border-medium); }

.palette-q-grid-wrap {
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
}

.palette-q-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.45rem;
}

.palette-num-btn {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

.palette-num-btn:hover {
  border-color: var(--border-bright);
  color: var(--text-main);
}

.palette-num-btn.p-active {
  box-shadow: 0 0 0 2px var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.palette-num-btn.p-answered {
  background: var(--success-color);
  color: #09090b;
  border-color: var(--success-color);
}

.palette-num-btn.p-unanswered {
  background: var(--danger-color);
  color: #ffffff;
  border-color: var(--danger-color);
}

.palette-num-btn.p-marked {
  background: #c084fc;
  color: #09090b;
  border-color: #c084fc;
}

.palette-num-btn.p-marked-answered {
  background: #c084fc;
  color: #09090b;
  border-color: #c084fc;
  position: relative;
}
.palette-num-btn.p-marked-answered::after {
  content: '✓';
  position: absolute;
  top: 1px;
  right: 2px;
  font-size: 0.6rem;
  font-weight: 900;
  color: var(--success-color);
}

/* --------------------------------------------------------------------------
   EXAM SUBMISSION MODAL
   -------------------------------------------------------------------------- */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
}

.summary-table th,
.summary-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.summary-table th {
  color: var(--text-muted);
  font-weight: 600;
}

.summary-table td {
  color: var(--text-main);
  font-weight: 500;
}

.summary-table .count-val {
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: right;
}

/* --------------------------------------------------------------------------
   RESULT & SCORECARD SCREEN
   -------------------------------------------------------------------------- */
.quiz-result-view {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.3s ease;
}

.result-hero-card {
  background: linear-gradient(135deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}

.result-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.result-badge-wrap h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--text-main);
}

.result-score-banner {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.score-big {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
  line-height: 1;
}

.score-max {
  font-size: 1.25rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.result-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.metric-val {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  display: block;
  margin-bottom: 0.25rem;
}

.metric-val.color-correct { color: var(--success-color); }
.metric-val.color-wrong { color: var(--danger-color); }
.metric-val.color-skipped { color: var(--text-muted); }
.metric-val.color-accuracy { color: var(--accent); }

.metric-lbl {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Solution Review Section */
.solution-review-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sol-filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.sol-pills-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.sol-pill {
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.sol-pill:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.sol-pill.active {
  background: var(--accent);
  color: #09090b;
  font-weight: 700;
  border-color: var(--accent);
}

/* Solution Items List */
.solution-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sol-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
}

.sol-card.status-correct { border-left: 4px solid var(--success-color); }
.sol-card.status-wrong { border-left: 4px solid var(--danger-color); }
.sol-card.status-skipped { border-left: 4px solid var(--text-faint); }

.sol-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.sol-status-tag {
  font-size: 0.76rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.tag-correct { background: var(--success-bg); color: var(--success-color); }
.tag-wrong { background: var(--danger-bg); color: var(--danger-color); }
.tag-skipped { background: rgba(255, 255, 255, 0.06); color: var(--text-muted); }

/* Responsive adjustments */
@media (max-width: 640px) {
  .quiz-portal-view {
    padding: 1rem 0.75rem 3rem;
  }
  .quiz-lobby-header {
    padding: 1.25rem;
  }
  .quiz-lobby-header h1 {
    font-size: 1.4rem;
  }
  .cbt-question-box {
    padding: 1.25rem;
  }
  .cbt-bottom-bar {
    justify-content: center;
  }
  .palette-q-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   QUIZ HISTORY, MISTAKES VAULT & AI STUDY FOCUS STYLES
   ========================================================================== */

/* Main History View */
.quiz-history-view {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  box-sizing: border-box;
  animation: fadeIn 0.25s ease;
}

/* Portal Home Card - History */
.portal-card.history-card {
  border-color: rgba(167, 139, 250, 0.25);
}
.portal-card.history-card:hover {
  border-color: #a78bfa;
  box-shadow: 0 12px 36px rgba(167, 139, 250, 0.18);
}
.chip-history {
  background: rgba(167, 139, 250, 0.12);
  color: #c4b5fd;
  border: 1px solid rgba(167, 139, 250, 0.3);
}

/* Lobby Quick Action Buttons */
.lobby-quick-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.btn-lobby-history {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-lobby-history:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-lobby-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.15), rgba(167, 139, 250, 0.18));
  border: 1px solid rgba(125, 211, 252, 0.35);
  border-radius: var(--radius-full);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(125, 211, 252, 0.12);
}
.btn-lobby-ai:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.25), rgba(167, 139, 250, 0.28));
  box-shadow: 0 4px 16px rgba(125, 211, 252, 0.25);
  transform: translateY(-1px);
}
/* ==========================================================================
   QUIZ HISTORY & WEAKNESS INTELLIGENCE (EXECUTIVE AUDIT DASHBOARD)
   ========================================================================== */
.history-hero-section {
  background: rgba(17, 17, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 1.85rem 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.history-hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.12) 0%, rgba(167, 139, 250, 0.06) 50%, transparent 80%);
  pointer-events: none;
}

.history-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.history-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 720px;
}

.history-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  width: fit-content;
}

.history-eyebrow .pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite ease-in-out;
}

.history-title-wrap h1 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.history-title-wrap p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Executive AI Mentor Hero CTA */
.btn-ask-ai-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 1.35rem 0.55rem 0.65rem;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.16) 0%, rgba(192, 132, 252, 0.16) 100%);
  border: 1px solid rgba(125, 211, 252, 0.35);
  border-radius: var(--radius-full);
  color: var(--text-main);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-ask-ai-hero:hover {
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.25) 0%, rgba(192, 132, 252, 0.25) 100%);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(125, 211, 252, 0.28);
}

.ai-hero-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7dd3fc, #c084fc);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #09090b;
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(125, 211, 252, 0.4);
}

.ai-hero-text-box {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.ai-hero-main {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
}

.ai-hero-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1px;
}

/* History KPI Stats Grid */
.history-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

@media (max-width: 1024px) {
  .history-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .history-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.history-kpi-card {
  background: rgba(15, 15, 17, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}

.history-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0.7;
}

.kpi-card-cyan::before { background: #7dd3fc; }
.kpi-card-green::before { background: #4ade80; }
.kpi-card-purple::before { background: #c084fc; }
.kpi-card-red::before { background: #f87171; }

.history-kpi-card:hover {
  transform: translateY(-3px);
  background: rgba(24, 24, 28, 0.95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.kpi-card-cyan:hover { border-color: rgba(125, 211, 252, 0.4); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(125, 211, 252, 0.15); }
.kpi-card-green:hover { border-color: rgba(74, 222, 128, 0.4); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(74, 222, 128, 0.15); }
.kpi-card-purple:hover { border-color: rgba(192, 132, 252, 0.4); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(192, 132, 252, 0.15); }
.kpi-card-red:hover { border-color: rgba(248, 113, 113, 0.4); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(248, 113, 113, 0.15); }

.kpi-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.history-kpi-card:hover .kpi-icon-wrap {
  transform: scale(1.08);
}

.kpi-icon-cyan { background: rgba(125, 211, 252, 0.12); color: #7dd3fc; border: 1px solid rgba(125, 211, 252, 0.25); }
.kpi-icon-green { background: rgba(74, 222, 128, 0.12); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.25); }
.kpi-icon-purple { background: rgba(192, 132, 252, 0.12); color: #c084fc; border: 1px solid rgba(192, 132, 252, 0.25); }
.kpi-icon-red { background: rgba(248, 113, 113, 0.12); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.25); }

.kpi-meta {
  display: flex;
  flex-direction: column;
}

.kpi-lbl {
  font-size: 0.68rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.kpi-val {
  font-size: 1.65rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.kpi-val.val-green { color: #4ade80; }
.kpi-val.val-red { color: #f87171; }

.kpi-subtext {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-weight: 500;
}

/* History Section Wraps */
.history-section-wrap {
  margin-bottom: 2.25rem;
}

.history-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sec-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sec-title-group h2,
.sec-title-group h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.01em;
}

.sec-icon {
  font-size: 1.15rem;
}

.sec-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.sec-badge-rose {
  background: rgba(248, 113, 113, 0.12);
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.25);
}

.sec-badge-violet {
  background: rgba(192, 132, 252, 0.12);
  color: #c084fc;
  border-color: rgba(192, 132, 252, 0.25);
}

.history-sub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 42px;
}

/* --------------------------------------------------------------------------
   SLIDE-BASED AUDIT & WEAKNESS INTELLIGENCE NAVIGATION
   -------------------------------------------------------------------------- */
.slide-header-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  margin-top: 3px;
}

.history-slide-tabs-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  background: rgba(14, 16, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 0.6rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

@media (max-width: 860px) {
  .history-slide-tabs-nav {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

.history-slide-tab {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 0.85rem 1.15rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  user-select: none;
}

.history-slide-tab:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.history-slide-tab.active {
  background: linear-gradient(135deg, rgba(28, 33, 48, 0.95), rgba(18, 21, 32, 0.95));
  border-color: rgba(255, 255, 255, 0.16);
  border-top-color: rgba(255, 255, 255, 0.32);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.tab-icon-halo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.history-slide-tab:hover .tab-icon-halo {
  transform: scale(1.08);
}

.halo-cyan {
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: #7dd3fc;
}

.halo-rose {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #f87171;
}

.halo-violet {
  background: rgba(192, 132, 252, 0.12);
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: #c084fc;
}

.tab-label-group {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  flex-grow: 1;
  min-width: 0;
}

.tab-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

.history-slide-tab.active .tab-title {
  color: #ffffff;
}

.tab-sub {
  font-size: 0.72rem;
  color: var(--text-faint);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-slide-tab.active .tab-sub {
  color: var(--text-muted);
}

.tab-counter-badge {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.badge-cyan {
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: #7dd3fc;
}

.badge-rose {
  background: rgba(248, 113, 113, 0.14);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #f87171;
}

.badge-violet {
  background: rgba(192, 132, 252, 0.12);
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: #c084fc;
}

.badge-neutral {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-faint);
}

/* Dedicated Slide Viewport & Panel Animations */
.history-slides-viewport {
  position: relative;
  width: 100%;
}

.history-slide-panel {
  animation: slidePanelFade 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

/* Symmetrical Sub-Column Filter & Status Strips */
.col-filter-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  min-height: 42px;
  margin-bottom: 1.25rem;
}

.radar-status-strip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.85rem;
}

.radar-guide-note {
  font-size: 0.74rem;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Integrated Segmented Pill Tracks */
.history-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hist-filters-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hist-segment-track {
  display: inline-flex;
  align-items: center;
  background: #141722;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.hist-filter-chip {
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.hist-filter-chip i {
  font-size: 0.72rem;
  opacity: 0.8;
}

.hist-filter-chip:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.hist-filter-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #09090b;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(125, 211, 252, 0.3);
}

.hist-search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #141722;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  min-width: 240px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hist-search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.hist-search-box i {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.hist-search-box input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.82rem;
  outline: none;
  width: 100%;
}

.hist-search-box input::placeholder {
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   ATTEMPTS TIMELINE CARDS
   -------------------------------------------------------------------------- */
.attempts-timeline-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.attempt-card {
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.95), rgba(15, 17, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 1.25rem 1.6rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.attempt-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  border-top-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
  transform: translateY(-2px);
}

.attempt-card.has-mistakes {
  border-left: 5px solid #f87171;
}

.attempt-card.is-perfect {
  border-left: 5px solid #4ade80;
}

.attempt-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.attempt-card-top:hover .attempt-quiz-title {
  color: var(--accent);
}

.attempt-title-area {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.attempt-quiz-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.01em;
}

.attempt-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-full);
}

.status-perfect {
  background: rgba(74, 222, 128, 0.14);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: #4ade80;
}

.status-mistakes {
  background: rgba(248, 113, 113, 0.14);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #f87171;
}

.attempt-meta-badges {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.att-badge-num {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.16rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(125, 211, 252, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.att-badge-topic {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.16rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(192, 132, 252, 0.12);
  color: #d8b4fe;
  border: 1px solid rgba(192, 132, 252, 0.25);
}

.att-badge-time {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Score Cluster in Attempt Card */
.attempt-score-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.attempt-score-numbers {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.score-pill-lg {
  font-size: 1.15rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.75rem;
}

.score-denom {
  font-size: 0.85rem;
  color: var(--text-faint);
  font-weight: 600;
}

.acc-pill-lg {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.acc-pill-high { background: rgba(74, 222, 128, 0.14); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.35); }
.acc-pill-med { background: rgba(251, 191, 36, 0.14); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.35); }
.acc-pill-low { background: rgba(248, 113, 113, 0.14); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.35); }

.btn-card-review {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: #7dd3fc;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-card-review:hover {
  background: #7dd3fc;
  color: #09090b;
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.35);
}

.btn-card-expand {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 0.85rem;
}

.btn-card-expand:hover,
.attempt-card-top:hover .btn-card-expand {
  background: var(--accent);
  color: #09090b;
  border-color: var(--accent);
  transform: scale(1.06);
}

@media (max-width: 768px) {
  .attempt-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .attempt-score-group {
    width: 100%;
    justify-content: space-between;
  }
}

.card-expanded-content {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeIn 0.25s ease;
}

/* Stat Breakdown Bar */
.attempt-stat-breakdown {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
}

.stat-breakdown-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.pill-correct { color: #86efac; border-color: rgba(74, 222, 128, 0.2); }
.pill-wrong { color: #fca5a5; border-color: rgba(248, 113, 113, 0.2); }
.pill-skipped { color: var(--text-faint); }
.pill-total { color: var(--text-main); font-weight: 600; }

/* Micro Question Status Dots */
.attempt-dots-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 0.65rem 0.95rem;
  background: rgba(15, 15, 17, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.strip-lbl {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 700;
}

.dots-items-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.q-dot-item {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.74rem;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.q-dot-item:hover {
  transform: scale(1.18);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.q-dot-correct { background: rgba(74, 222, 128, 0.15); color: #4ade80; border-color: rgba(74, 222, 128, 0.35); }
.q-dot-wrong { background: rgba(248, 113, 113, 0.15); color: #f87171; border-color: rgba(248, 113, 113, 0.35); }
.q-dot-skipped { background: rgba(255, 255, 255, 0.06); color: var(--text-faint); border-color: rgba(255, 255, 255, 0.1); }

/* Attempt Card Action Footer */
.attempt-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   GLOWING EMPTY STATE BOXES
   -------------------------------------------------------------------------- */
.empty-state-box {
  text-align: center;
  padding: 3rem 1.75rem;
  background: rgba(17, 17, 20, 0.8);
  border-radius: 20px;
  border: 1.5px dashed rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 270px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.empty-state-halo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin-bottom: 1rem;
}

.halo-green {
  background: radial-gradient(circle, rgba(74, 222, 128, 0.2) 0%, rgba(74, 222, 128, 0.04) 70%);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.3);
  box-shadow: 0 0 24px rgba(74, 222, 128, 0.15);
}

.halo-cyan {
  background: radial-gradient(circle, rgba(125, 211, 252, 0.2) 0%, rgba(125, 211, 252, 0.04) 70%);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.3);
  box-shadow: 0 0 24px rgba(125, 211, 252, 0.15);
}

.empty-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.status-pill-success {
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.25);
}

.status-pill-cyan {
  background: rgba(125, 211, 252, 0.1);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.pulse-dot-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #4ade80;
  box-shadow: 0 0 6px #4ade80;
  animation: pulse 2s infinite ease-in-out;
}

.pulse-dot-cyan {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #7dd3fc;
  box-shadow: 0 0 6px #7dd3fc;
  animation: pulse 2s infinite ease-in-out;
}

.empty-state-box h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

.empty-state-box p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  max-width: 420px;
  margin: 0;
}

/* --------------------------------------------------------------------------
   MISTAKES VAULT CARDS
   -------------------------------------------------------------------------- */
.mistakes-vault-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mistake-card {
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.95), rgba(15, 17, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 5px solid #f87171;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 1.35rem 1.5rem;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.mistake-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  border-top-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
  transform: translateY(-2px);
}

.mistake-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.mistake-tag-repeated {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #f87171;
  font-size: 0.74rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Comparison Box: Your Answer vs Correct Answer */
.mistake-comparison-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0.85rem 0;
}

@media (max-width: 768px) {
  .mistake-comparison-box {
    grid-template-columns: 1fr;
  }
}

.compare-col {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.compare-wrong {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: #fca5a5;
}

.compare-correct {
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  color: #86efac;
}

.compare-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   TOPIC & RULE RADAR CARDS
   -------------------------------------------------------------------------- */
.radar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .radar-grid {
    grid-template-columns: 1fr;
  }
}

.radar-card {
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.95), rgba(15, 17, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.radar-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  border-top-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65);
  transform: translateY(-2px);
}

.radar-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.radar-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.radar-priority-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-priority-high {
  background: rgba(248, 113, 113, 0.12);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.badge-priority-med {
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-priority-good {
  background: rgba(74, 222, 128, 0.12);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.radar-bar-wrap {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0.25rem 0;
}

.radar-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.radar-tracker-rec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.95rem;
  background: rgba(15, 15, 17, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.radar-tracker-rec strong {
  color: var(--text-main);
}

.btn-jump-tracker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.28);
  color: #7dd3fc;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-jump-tracker:hover {
  background: #7dd3fc;
  color: #09090b;
}

/* --------------------------------------------------------------------------
   AI STUDY FOCUS STUDIO MODAL
   -------------------------------------------------------------------------- */
.ai-focus-dialog {
  max-width: 820px;
}
.ai-active-scope-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid rgba(125, 211, 252, 0.3);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.ai-scope-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--accent);
}

.ai-scope-badge strong {
  color: var(--text-main);
  background: var(--accent-dim);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.ai-scope-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
}

.btn-radar-hero-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.18), rgba(167, 139, 250, 0.18));
  border: 1px solid rgba(125, 211, 252, 0.35);
  color: var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-radar-hero-ai:hover {
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.28), rgba(167, 139, 250, 0.28));
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* Instant Local Diagnosis Box */
.instant-diagnosis-card {
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.06), rgba(167, 139, 250, 0.08));
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.diagnosis-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}
.diagnosis-weak-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.diagnosis-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.86rem;
  padding: 0.45rem 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  color: var(--text-main);
}
.btn-jump-tracker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-jump-tracker:hover {
  background: var(--accent);
  color: #09090b;
}

/* AI Prompt Code Box */
.ai-prompt-box-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}
.ai-prompt-code {
  width: 100%;
  box-sizing: border-box;
  background: #060608;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
  user-select: all;
}

/* Service Launch Buttons Grid (ChatGPT & Copy Prompt) */
.ai-service-launchers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
@media (max-width: 560px) {
  .ai-service-launchers {
    grid-template-columns: 1fr;
  }
}
.btn-service-launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-service-chatgpt {
  background: #10a37f;
  color: #ffffff;
}
.btn-service-chatgpt:hover {
  background: #0e8c6d;
  box-shadow: 0 4px 16px rgba(16, 163, 127, 0.4);
  transform: translateY(-1px);
}
.btn-service-copy {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-bright);
  color: var(--text-main);
}
.btn-service-copy:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* Modal sizes */
.modal-lg {
  max-width: 860px;
}
.modal-xl {
  max-width: 1040px;
}

/* ==========================================================================
   DEDICATED FULL-WIDTH ATTEMPT REVIEW VIEW
   ========================================================================== */
.attempt-review-view {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  animation: fadeIn 0.25s ease;
}

.review-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 1rem 1.4rem;
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.95), rgba(15, 17, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.btn-review-back {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-review-back:hover {
  background: rgba(125, 211, 252, 0.15);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(-2px);
}

.review-header-info {
  flex: 1;
  min-width: 240px;
}

.review-header-title {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.25rem;
  letter-spacing: -0.015em;
}

.review-header-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.review-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Scorecard HUD */
.review-scorecard-hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.95), rgba(15, 17, 24, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.scorecard-metric {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.sc-lbl {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.sc-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.sc-denom {
  font-size: 0.88rem;
  color: var(--text-faint);
}

.scorecard-pills-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Review Filter Strip */
.review-filter-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.review-filter-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}