/* ============================================
   Page-specific styles
   ============================================ */

/* ====== Page Header (shared across listing/detail pages) ====== */
.page-header {
  text-align: center;
  padding: var(--space-10) var(--space-6) var(--space-6);
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.page-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-3);
  color: var(--color-text); /* fallback for older browsers */
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ====== Breadcrumb Navigation ====== */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb-sep {
  color: var(--color-border);
  font-size: var(--text-xs);
  user-select: none;
}

/* ====== About Page ====== */
.about-page .about-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-16);
}

/* ====== Privacy / Terms Pages ====== */
.legal-page .page-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-16);
}

.legal-page .legal-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-bottom: var(--space-16);
}

.legal-page h2 {
  margin-top: var(--space-10);
}

.legal-page ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-page li {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

/* ====== Auth Pages (Login / Signup) ====== */
.auth-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8) var(--space-6);
  animation: fade-in-up 0.5s ease both;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-logo {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-actions {
  flex-direction: row;
  align-items: center;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.auth-errors {
  background: var(--color-error);
  color: white;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.auth-error-text {
  margin: 0;
  color: white;
}

.field-errors {
  font-size: var(--text-xs);
  color: var(--color-error);
}

.field-errors span {
  display: block;
  margin-top: 2px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-providers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.btn-provider {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  width: 100%;
}

.btn-provider:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-provider:active {
  transform: scale(0.98);
}

.provider-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.provider-label {
  line-height: 1;
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.auth-footer p {
  margin-bottom: var(--space-1);
}

.auth-footer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.auth-switch {
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

/* Dark theme adjustments for auth pages */
[data-theme="dark"] .auth-card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .form-control {
  background: var(--color-bg);
  border-color: var(--color-border);
}

[data-theme="dark"] .form-control:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-primary-lighter);
}

[data-theme="dark"] .btn-provider {
  background: var(--color-bg-alt);
  border-color: var(--color-border);
}

[data-theme="dark"] .btn-provider:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-light);
}

/* ====== Test Listing Page ====== */
.listing-page {
  min-height: 60vh;
  padding-bottom: var(--space-16);
  animation: fade-in-up 0.5s ease both;
}

/* ====== Filter Bar (Category Filters) ====== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.filter-tag:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-1px);
}

.filter-tag:active {
  transform: scale(0.96);
}

.filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 2px 8px rgb(124 58 237 / 0.3);
}

.filter-tag.active:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.filter-emoji {
  font-size: 1.1em;
  line-height: 1;
}

/* ====== Search Result Info ====== */
.search-result-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-4);
  flex-wrap: wrap;
}

.search-result-info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.search-result-info .filter-tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
}

/* ====== Empty State ====== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--color-text-muted);
}

.empty-state p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

/* ====== Article Listing Cards ====== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
}

.article-grid > .article-card {
  animation: fade-in-up 0.6s ease both;
}

.article-grid > .article-card:nth-child(1) { animation-delay: 0.05s; }
.article-grid > .article-card:nth-child(2) { animation-delay: 0.12s; }
.article-grid > .article-card:nth-child(3) { animation-delay: 0.19s; }
.article-grid > .article-card:nth-child(4) { animation-delay: 0.26s; }
.article-grid > .article-card:nth-child(5) { animation-delay: 0.33s; }
.article-grid > .article-card:nth-child(6) { animation-delay: 0.40s; }

.article-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  padding: var(--space-6);
  gap: var(--space-3);
}

.article-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.article-card-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ============================================
   Take Test Page
   ============================================ */
.take-test-page {
  min-height: 60vh;
}

.test-container.card {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-6);
}

.test-loading {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.skeleton-card {
  height: 60px;
  border-radius: var(--radius-lg);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-md);
}

/* ============================================
   Article Detail Page
   ============================================ */
.article-detail-page {
  min-height: 60vh;
}

.article-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.article-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.article-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.article-card-footer {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-3);
}

.article-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.article-category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.article-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.article-tag-link {
  display: inline-block;
  padding: 4px 12px;
  margin: 0 6px 8px 0;
  border-radius: 100px;
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  border: 1px solid var(--color-border);
}

.article-tag-link:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.article-card:hover .read-more {
  gap: var(--space-2);
}

/* ====== Reading Progress Bar (article pages) ====== */
.reading-progress {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  height: 3px;
  z-index: 99;
  background: transparent;
  pointer-events: none;
}

.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 0 2px 2px 0;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px color-mix(in srgb, var(--color-primary) 30%, transparent);
  will-change: width;
}

/* ====== Test Card Badges ====== */
.test-card-badges {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.article-card:hover .article-read-more svg {
  transform: translateX(3px);
}

.article-read-more svg {
  transition: transform var(--transition-fast);
}

/* ====== Article Content Styles (inline in page.html) ====== */
.cta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  text-align: center;
  margin: var(--space-6) 0;
}
.cta-link {
  display: inline-block;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
}
.cta-link:hover {
  text-decoration: underline;
}
.related-links {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
}
.related-links h3 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.related-links a {
  display: block;
  margin: var(--space-2) 0;
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
}
.related-links a:hover {
  text-decoration: underline;
}

@media (max-width: 767px) {
  .article-grid {
    grid-template-columns: 1fr;
    padding: var(--space-6) var(--space-4) var(--space-12);
  }
}

/* ====== Hero Section ====== */
.hero-section {
  position: relative;
  text-align: center;
  padding: var(--space-16) 0 var(--space-12);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 70%);
  animation: hero-glow-float 12s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 5%, transparent) 0%, transparent 70%);
  animation: hero-glow-float 10s ease-in-out infinite alternate-reverse;
}

@keyframes hero-glow-float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-text), var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-6);
  line-height: 1.6;
}

/* Hero Search Bar — base styles in responsive.css */

/* Hero Actions */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ====== Trust Bar ====== */
.trust-bar {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-6);
}

.trust-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  text-align: center;
}

.trust-bar-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.trust-bar-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.trust-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.trust-logo:hover {
  opacity: 1;
}

.trust-logo-icon {
  font-size: 1.2em;
}

/* ====== How It Works Section ====== */
.how-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
}

.how-step {
  text-align: center;
  padding: var(--space-6);
}

.how-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.how-step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.how-step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ====== Section Shared ====== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.5;
}

.section-actions {
  text-align: center;
  margin-top: var(--space-6);
}

/* ====== Features Section ====== */
.features-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
  padding: var(--space-8);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: scale(1.1) rotate(-5deg);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ====== Tests Section ====== */
.tests-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.tests-grid,
.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ====== Test Card ====== */
.test-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.test-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tag-color, var(--color-primary));
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.test-card:hover::before {
  opacity: 1;
}

.test-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
  flex-wrap: wrap;
}

.test-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--tag-color, var(--color-primary)) 12%, transparent);
  color: var(--tag-color, var(--color-primary));
}

.test-card-badges {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.test-badge-featured {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent);
}

.test-duration {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.test-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.test-card-emoji {
  font-size: 1.1em;
}

.test-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.test-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: var(--space-2);
}

.test-questions {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.test-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.test-popularity {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.popularity-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

.popularity-num {
  font-variant-numeric: tabular-nums;
}

.test-card-start {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.test-card-start:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.test-card-start svg {
  transition: transform var(--transition-fast);
}

.test-card-start:hover svg {
  transform: translateX(3px);
}

.test-arrow {
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.test-card:hover .test-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ====== Articles Section ====== */
.articles-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

/* ====== CTA Section ====== */
.cta-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.cta-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
}

.cta-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ====== Reviews Section ====== */
.reviews-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
}

.reviews-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.review-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.review-stars {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

.review-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  font-style: italic;
}

.review-author {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ====== Hero Category Pills ====== */
.hero-category-pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  padding: 0 var(--space-6);
}

.hero-category-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.hero-category-pill:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-1px);
}

.hero-category-pill:active {
  transform: scale(0.96);
}

.pill-emoji {
  font-size: 1em;
  line-height: 1;
}

/* ====== Auth Pages (Login) ====== */
.auth-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
  padding: var(--space-8) var(--space-4);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-logo {
  display: inline-block;
  margin-bottom: var(--space-3);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* ── Auth Email/Password Form ── */

.auth-form {
  margin-bottom: var(--space-5);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-control {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

.form-text {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.auth-errors {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
}

.auth-error-text {
  color: #dc2626;
  font-size: var(--text-sm);
  margin: 0;
}

.field-errors span {
  display: block;
  color: #dc2626;
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

/* ── Divider ── */

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-switch {
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

/* Dark mode overrides */
[data-theme="dark"] .auth-errors {
  background: #451a1a;
  border-color: #7f1d1d;
}
[data-theme="dark"] .auth-error-text,
[data-theme="dark"] .field-errors span {
  color: #fca5a5;
}

.auth-providers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.btn-provider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-provider-google {
  background: #fff;
  color: #333;
  border: 1px solid #ddd;
}
.btn-provider-google:hover {
  background: #f8f8f8;
  border-color: #ccc;
}

.btn-provider-github {
  background: #24292f;
  color: #fff;
  border: 1px solid #1b1f23;
}
.btn-provider-github:hover {
  background: #1b1f23;
}

.provider-icon {
  display: inline-flex;
  align-items: center;
}

.auth-footer {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.auth-footer a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Dark mode overrides */
[data-theme="dark"] .btn-provider-google {
  background: #333;
  color: #eee;
  border-color: #555;
}
[data-theme="dark"] .btn-provider-google:hover {
  background: #444;
}
[data-theme="dark"] .btn-provider-github {
  background: #444;
  border-color: #555;
}
[data-theme="dark"] .btn-provider-github:hover {
  background: #555;
}