/* Quiz Platform Specific Styles */

/* Active nav link */
.nav-link-active {
  color: var(--brand) !important;
  font-weight: 600;
}

/* Login Section */
.quiz-login {
  padding: 3rem 1.5rem;
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
}

.login-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 800px) {
  .login-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Login Card */
.login-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 16px;
  padding: 2.5rem;
}

.login-header {
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: #9aa0aa;
  font-size: 0.95rem;
}

/* Login Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
}

.form-group input {
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  font-family: 'Courier New', monospace;
  letter-spacing: 2px;
  background: #141518;
  border: 2px solid #333;
  border-radius: 8px;
  color: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.2);
}

.form-group input::placeholder {
  color: #555;
  letter-spacing: 3px;
}

.form-group input.input-error {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 0.85rem;
  margin: 0;
}

/* Login Button */
.login-button {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.login-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Login Footer */
.login-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #333;
  text-align: center;
}

.login-footer p {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.text-link {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: var(--white);
}

/* Features List */
.login-features h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-list strong {
  display: block;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.feature-list p {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin: 0;
}

/* Loading Section */
.loading-section {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.loading-section[hidden],
section[hidden],
.modal[hidden] {
  display: none !important;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #333;
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-section p {
  color: #9aa0aa;
}

/* ==================== */
/* Dashboard Styles     */
/* ==================== */

.dashboard {
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

.dashboard-inner {
  max-width: 1100px;
  margin: 0 auto;
}

/* Dashboard Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dashboard-header h1 {
  font-size: 1.75rem;
  margin: 0;
}

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

.user-email {
  color: #9aa0aa;
  font-size: 0.9rem;
}

.logout-button {
  background: transparent;
  border: 1px solid #444;
  color: #9aa0aa;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.logout-button:hover {
  border-color: #ef4444;
  color: #ef4444;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.stat-value.highlight {
  color: var(--brand);
}

.stat-label {
  color: #9aa0aa;
  font-size: 0.85rem;
}

/* Category Progress */
.category-progress {
  margin-bottom: 2.5rem;
}

.category-progress h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.progress-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.progress-item {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.progress-name {
  color: var(--white);
  font-weight: 600;
  text-transform: capitalize;
}

.progress-count {
  color: #9aa0aa;
}

.progress-bar {
  height: 8px;
  background: #333;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-dark));
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* Quiz List */
.quiz-list-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.quiz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.quiz-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quiz-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.quiz-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.quiz-card h3 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--white);
}

.difficulty-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.difficulty-easy {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.difficulty-medium {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
}

.difficulty-hard {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.quiz-card-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: #9aa0aa;
}

.quiz-card-description {
  color: #9aa0aa;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.quiz-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #333;
}

.quiz-status {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-passed {
  color: #22c55e;
}

.status-failed {
  color: #ef4444;
}

.status-new {
  color: #9aa0aa;
}

.quiz-button {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.quiz-button-primary {
  background: var(--brand);
  color: var(--white);
  border: none;
}

.quiz-button-primary:hover {
  background: var(--brand-dark);
}

.quiz-button-secondary {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--brand);
}

.quiz-button-secondary:hover {
  background: rgba(var(--brand-rgb), 0.1);
}

/* ==================== */
/* Quiz Taking Styles   */
/* ==================== */

.quiz-container {
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

.quiz-container-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* Quiz Header */
.quiz-header {
  margin-bottom: 2rem;
}

.quiz-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.quiz-meta {
  display: flex;
  gap: 1.5rem;
  color: #9aa0aa;
  font-size: 0.9rem;
}

/* Progress Bar */
.quiz-progress {
  margin-bottom: 2rem;
}

.quiz-progress-bar {
  height: 6px;
  background: #333;
  border-radius: 3px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--brand);
  transition: width 0.3s ease;
}

.quiz-progress-text {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #9aa0aa;
}

/* Question Card */
.question-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.question-number {
  font-size: 0.85rem;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.question-text {
  font-size: 1.2rem;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* Answer Options */
.answer-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.answer-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: #141518;
  border: 2px solid #333;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.answer-option:hover {
  border-color: #555;
}

.answer-option.selected {
  border-color: var(--brand);
  background: rgba(var(--brand-rgb), 0.1);
}

.answer-option.correct {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.answer-option.incorrect {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.option-letter {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #555;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.answer-option.selected .option-letter {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--white);
}

.option-text {
  color: var(--white);
  font-size: 0.95rem;
}

/* Quiz Actions */
.quiz-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.quiz-actions button {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.prev-button {
  background: transparent;
  border: 1px solid #444;
  color: var(--white);
}

.prev-button:hover:not(:disabled) {
  border-color: var(--white);
}

.prev-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.next-button,
.submit-button {
  background: var(--brand);
  border: none;
  color: var(--white);
}

.next-button:hover,
.submit-button:hover {
  background: var(--brand-dark);
}

/* ==================== */
/* Results Styles       */
/* ==================== */

.results-section {
  padding: var(--space-2xl) var(--space-lg);
}

.results-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.results-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.results-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.results-title.passed {
  color: #22c55e;
}

.results-title.failed {
  color: #ef4444;
}

.results-score {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.results-detail {
  color: #9aa0aa;
  margin-bottom: 2rem;
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Explanation Box */
.explanation-box {
  margin-top: 1rem;
  padding: 1rem;
  background: #141518;
  border-radius: 8px;
  border-left: 3px solid var(--brand);
  text-align: left;
}

.explanation-box p {
  margin: 0;
  color: #9aa0aa;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ==================== */
/* Resources Page       */
/* ==================== */

.resources-section {
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

.resources-inner {
  max-width: 900px;
  margin: 0 auto;
}

.resources-header {
  margin-bottom: 2rem;
}

.resources-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.resources-header p {
  color: #9aa0aa;
}

.resource-grid {
  display: grid;
  gap: var(--space-md);
}

.resource-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.resource-card.locked {
  opacity: 0.6;
}

.resource-info h3 {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}

.resource-info p {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.resource-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: #666;
}

.resource-action {
  flex-shrink: 0;
}

.download-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--brand);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.download-button:hover {
  background: var(--brand-dark);
}

.locked-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #333;
  color: #9aa0aa;
  border-radius: 8px;
  font-size: 0.9rem;
}

/* ==================== */
/* Modal Styles         */
/* ==================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 16px;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #333;
  border: 1px solid #444;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  z-index: 10;
}

.modal-close:hover {
  background: #ef4444;
  border-color: #ef4444;
}

.modal-content h2 {
  margin-bottom: 0.5rem;
}

.modal-content > p {
  color: #9aa0aa;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .login-card {
    padding: 1.5rem;
  }
  
  .quiz-card {
    padding: 1.25rem;
  }
  
  .question-card {
    padding: 1.5rem;
  }
  
  .resource-card {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .resource-action {
    width: 100%;
  }
  
  .download-button,
  .locked-badge {
    width: 100%;
    justify-content: center;
  }
}

/* Utility Classes for Quiz Pages */
.text-muted {
  color: var(--text-muted);
}

.quiz-actions-centered {
  justify-content: center;
}

.review-question-card {
  margin-bottom: var(--space-lg);
}

.answer-options-disabled {
  pointer-events: none;
}

/* ==================== */
/* Diagnostic Styles    */
/* ==================== */

/* Diagnostic Hero */
.diagnostic-hero {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, #1b1d22 0%, #141518 100%);
  border-bottom: 1px solid #333;
}

.diagnostic-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.diagnostic-badge {
  display: inline-block;
  background: rgba(var(--brand-rgb), 0.2);
  color: var(--brand);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.diagnostic-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.diagnostic-hero p {
  color: #9aa0aa;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.diagnostic-features {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
}

.diagnostic-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.feature-icon-small {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.diagnostic-feature span:last-child {
  font-size: 0.85rem;
  color: #9aa0aa;
}

.diagnostic-start-btn {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.diagnostic-note {
  margin-top: 1rem;
  color: #666;
  font-size: 0.85rem;
}

/* Diagnostic CTA Section (after carousel) */
.diagnostic-cta-section {
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  text-align: center;
  background: #141518;
  border-bottom: 1px solid #333;
}

/* Diagnostic Info Section */
.diagnostic-info {
  padding: var(--space-xl) var(--space-lg);
}

.diagnostic-info-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.diagnostic-info h2 {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.info-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: rgba(var(--brand-rgb), 0.2);
  color: var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.info-card p {
  color: #9aa0aa;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Section Banner (during quiz) */
.section-banner {
  background: linear-gradient(135deg, rgba(var(--brand-rgb), 0.1) 0%, rgba(var(--brand-rgb), 0.05) 100%);
  border: 1px solid rgba(var(--brand-rgb), 0.3);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.section-banner-visible {
  opacity: 1;
}

.section-badge {
  display: inline-block;
  background: var(--brand);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.section-banner h2 {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}

.section-banner p {
  color: #9aa0aa;
  font-size: 0.85rem;
  margin: 0;
}

/* Question Header with Difficulty */
.question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

/* Diagnostic Results Page */
.diagnostic-results {
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
}

.results-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Overall Score Section */
.overall-score-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 16px;
  margin-bottom: 2rem;
}

.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 6px solid var(--score-color, var(--brand));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #141518;
}

.score-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
}

.score-label {
  font-size: 0.8rem;
  color: #9aa0aa;
}

.level-badge-container {
  text-align: center;
}

.level-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.level-beginner {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.level-intermediate {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
}

.level-advanced {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.level-description {
  color: #9aa0aa;
  font-size: 0.95rem;
  max-width: 300px;
}

/* Category Breakdown */
.category-breakdown {
  margin-bottom: 2rem;
}

.category-breakdown h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.category-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.category-result-item {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.category-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.category-name {
  font-weight: 600;
  color: var(--white);
}

.category-score {
  font-weight: 700;
  color: var(--white);
}

.category-bar {
  height: 8px;
  background: #333;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.category-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.category-bar-fill.level-beginner {
  background: #ef4444;
}

.category-bar-fill.level-intermediate {
  background: #eab308;
}

.category-bar-fill.level-advanced {
  background: #22c55e;
}

.category-level {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.level-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.level-tag-beginner {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.level-tag-intermediate {
  background: rgba(234, 179, 8, 0.2);
  color: #eab308;
}

.level-tag-advanced {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.category-detail {
  font-size: 0.8rem;
  color: #666;
}

/* Recommendations Section */
.recommendations-section {
  margin-bottom: 2rem;
}

.recommendations-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.recommendations-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.recommendation-item {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  border-left: 4px solid;
}

.recommendation-item.priority-high {
  border-left-color: #ef4444;
}

.recommendation-item.priority-medium {
  border-left-color: #eab308;
}

.recommendation-item.priority-low {
  border-left-color: #22c55e;
}

.recommendation-priority {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.priority-high .recommendation-priority {
  color: #ef4444;
}

.priority-medium .recommendation-priority {
  color: #eab308;
}

.priority-low .recommendation-priority {
  color: #22c55e;
}

.recommendation-category {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.recommendation-message {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

/* Results CTA */
.results-cta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.cta-card {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.cta-card-primary {
  border-color: var(--brand);
  background: linear-gradient(135deg, rgba(var(--brand-rgb), 0.1) 0%, #1b1d22 100%);
}

.cta-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cta-card p {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Diagnostic Banner (Dashboard) */
.diagnostic-banner {
  margin-bottom: 2rem;
}

.diagnostic-banner-content {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.diagnostic-banner-prompt {
  border-color: var(--brand);
  background: linear-gradient(135deg, rgba(var(--brand-rgb), 0.1) 0%, #1b1d22 100%);
}

.diagnostic-banner-text h3 {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}

.diagnostic-banner-text p {
  color: #9aa0aa;
  font-size: 0.9rem;
  margin: 0;
}

.diagnostic-banner-results {
  justify-content: flex-start;
  gap: 2rem;
}

.diagnostic-banner-level {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.level-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.level-label {
  display: block;
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.level-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.diagnostic-banner-score {
  text-align: center;
  padding: 0 1rem;
  border-left: 1px solid #333;
}

.diagnostic-banner-score .score-value {
  font-size: 1.5rem;
}

.diagnostic-banner-score .score-label {
  display: block;
  font-size: 0.75rem;
  color: #666;
}

/* Mobile Responsive for Diagnostic */
@media (max-width: 600px) {
  .diagnostic-hero h1 {
    font-size: 1.75rem;
  }

  .diagnostic-features {
    gap: 1.5rem;
  }

  .overall-score-section {
    flex-direction: column;
    gap: 1.5rem;
  }

  .score-circle {
    width: 120px;
    height: 120px;
  }

  .score-value {
    font-size: 2rem;
  }

  .diagnostic-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .diagnostic-banner-results {
    flex-direction: column;
  }

  .diagnostic-banner-score {
    border-left: none;
    border-top: 1px solid #333;
    padding: 1rem 0 0;
  }
}

/* ==================== */
/* Learning Page Hero   */
/* ==================== */

/* Match body background to learning-hero gradient to eliminate color mismatch at top */
body {
  background: linear-gradient(180deg, #1b1d22 0%, #141518 100%);
}

.learning-hero {
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  text-align: center;
  background: linear-gradient(180deg, #1b1d22 0%, #141518 100%);
  border-bottom: 1px solid #333;
}

.learning-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.learning-hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.learning-hero-content p {
  color: #9aa0aa;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 600px;
}

.learning-hero-content strong {
  color: var(--white);
}

/* Quiz Preview Mockup */
.quiz-preview-mockup {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 16px;
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.mockup-header {
  margin-bottom: 1rem;
}

.mockup-badge {
  display: inline-block;
  background: rgba(var(--brand-rgb), 0.2);
  color: var(--brand);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.mockup-question-card {
  background: #141518;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.25rem;
}

.mockup-progress {
  font-size: 0.8rem;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.mockup-question-text {
  font-size: 1rem;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.mockup-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mockup-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #9aa0aa;
}

.mockup-option-selected {
  border-color: var(--brand);
  background: rgba(var(--brand-rgb), 0.1);
  color: var(--white);
}

.mockup-radio {
  width: 16px;
  height: 16px;
  border: 2px solid #555;
  border-radius: 50%;
  flex-shrink: 0;
}

.mockup-radio-selected {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: inset 0 0 0 3px #141518;
}

/* Diagnostic CTA Button */
.diagnostic-cta-btn {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Feature Pills */
.feature-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feature-pill {
  color: #9aa0aa;
  font-size: 0.9rem;
}

.feature-pill-divider {
  color: #555;
}

/* Returning User Section */
.returning-user-section {
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 1rem;
}

.returning-user-section p {
  color: #666;
  font-size: 0.9rem;
  margin: 0;
}

.returning-user-section a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.returning-user-section a:hover {
  color: var(--white);
}

/* Mobile Responsive for Learning Hero */
@media (max-width: 600px) {
  .learning-hero-content h1 {
    font-size: 1.75rem;
  }

  .learning-hero-content p {
    font-size: 1rem;
  }

  .quiz-preview-mockup {
    padding: 1rem;
  }

  .mockup-question-card {
    padding: 1rem;
  }

  .mockup-question-text {
    font-size: 0.95rem;
  }

  .feature-pills {
    gap: 0.4rem;
  }

  .feature-pill {
    font-size: 0.8rem;
  }

  .diagnostic-cta-btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }
}

/* ==================== */
/* Preview Carousel     */
/* ==================== */

.preview-carousel-section {
  padding: var(--space-xl) var(--space-lg);
  background: #141518;
  text-align: center;
}

.preview-carousel-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.carousel-container {
  position: relative;
  overflow: hidden;
  max-width: 500px;
  margin: 0 auto;
  touch-action: pan-y pinch-zoom;
}

.carousel-track {
  display: flex;
  transition: transform 0.3s ease-out;
  will-change: transform;
}

.carousel-card {
  flex: 0 0 100%;
  min-width: 100%;
  padding: 0 0.5rem;
  box-sizing: border-box;
}

/* Preview Question Card */
.preview-question {
  background: #1b1d22;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: left;
  margin: 0 auto;
}

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

.preview-category {
  font-size: 0.8rem;
  color: var(--brand);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.preview-question-text {
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.preview-question-text code {
  background: #141518;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  color: var(--brand);
}

/* Preview Options */
.preview-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.preview-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: #141518;
  border: 2px solid #333;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.preview-option:hover {
  border-color: #555;
}

.preview-option.selected {
  border-color: var(--brand);
  background: rgba(var(--brand-rgb), 0.1);
}

.preview-option-letter {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #555;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.75rem;
  flex-shrink: 0;
  color: #9aa0aa;
  transition: all 0.2s ease;
}

.preview-option.selected .preview-option-letter {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--white);
}

.preview-option-text {
  color: var(--white);
  font-size: 0.9rem;
}

/* CTA Card in Carousel */
.carousel-card.cta-card {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-card-content {
  background: linear-gradient(135deg, rgba(var(--brand-rgb), 0.15) 0%, #1b1d22 100%);
  border: 1px solid var(--brand);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  width: 100%;
}

.cta-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.cta-card-content h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.cta-card-content p {
  color: #9aa0aa;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.carousel-start-btn {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* Carousel Navigation */
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1b1d22;
  border: 1px solid #333;
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.carousel-btn:hover:not(:disabled) {
  border-color: var(--brand);
  background: rgba(var(--brand-rgb), 0.1);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Carousel Dots */
.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #333;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}

.carousel-dot:hover {
  background: #555;
}

.carousel-dot.active {
  background: var(--brand);
  transform: scale(1.2);
}

/* Mobile Responsive for Carousel */
@media (max-width: 600px) {
  .preview-carousel-section {
    padding: var(--space-lg) var(--space-md);
  }

  .preview-carousel-section h3 {
    font-size: 1.25rem;
  }

  .preview-question {
    padding: 1.25rem;
  }

  .preview-question-text {
    font-size: 1rem;
  }

  .preview-option {
    padding: 0.65rem 0.85rem;
  }

  .preview-option-text {
    font-size: 0.85rem;
  }

  .cta-card-content {
    padding: 1.5rem 1rem;
  }

  .cta-icon {
    font-size: 2rem;
  }

  .cta-card-content h4 {
    font-size: 1.1rem;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}