/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Brand colors (aligned with bluemaryna.by) */
  --brand-accent: #0ABAB5;
  --brand-accent-light: #e8f5f4;
  --brand-accent-dark: #064e4c;
  --brand-gradient: linear-gradient(135deg, #0ABAB5 0%, #0a706d 100%);

  /* Text colors (Apple-style) */
  --color-text-primary: #1d1d1f;
  --color-text-secondary: #86868b;
  --color-text-tertiary: #444444;
  --color-accent-blue: #0071e3;

  /* Club theme */
  --color-club-dark: #0a706d;
  --color-club-darker: #064e4c;

  /* Telegram theme fallbacks (overridden by SDK) */
  --tg-theme-bg-color: #ffffff;
  --tg-theme-text-color: #1d1d1f;
  --tg-theme-hint-color: #86868b;
  --tg-theme-link-color: #0ABAB5;
  --tg-theme-button-color: #0ABAB5;
  --tg-theme-button-text-color: #ffffff;
  --tg-theme-secondary-bg-color: #f5f5f7;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 50%;
  --radius-pill: 9999px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 36px;
  --font-size-4xl: 44px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--tg-theme-bg-color);
  color: var(--color-text-primary);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 80px;
  -webkit-font-smoothing: antialiased;
}

/* ===== App Container ===== */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===== Tab Navigation ===== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-around;
  padding: var(--spacing-sm) 0;
  padding-bottom: max(var(--spacing-sm), env(safe-area-inset-bottom));
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.92);
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--spacing-xs) var(--spacing-md);
  cursor: pointer;
  border: none;
  background: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-family: var(--font-family);
  font-weight: 500;
  transition: color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.tab-item.active {
  color: var(--brand-accent);
}

.tab-item .tab-icon {
  font-size: 22px;
  line-height: 1;
}

.tab-item .tab-label {
  font-weight: 500;
}

/* ===== Sections ===== */
.section {
  display: none;
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
  animation: fadeIn 0.3s ease;
}

.section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Typography ===== */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.text-hint {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 300;
}

.text-accent {
  color: var(--brand-accent);
}

/* Tag label (Apple-style uppercase) */
.tag-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--brand-accent);
}

.tag-label-blue {
  color: var(--color-accent-blue);
}

/* ===== Cards ===== */
.card {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:active {
  transform: scale(0.98);
}

.card-clickable {
  cursor: pointer;
  -webkit-tap-highlight-color: rgba(0,0,0,0.05);
  touch-action: manipulation;
  user-select: none;
}

.card-accent {
  background: var(--brand-gradient);
  color: #fff;
}

.card-accent .text-hint {
  color: rgba(255, 255, 255, 0.75);
}

.card-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.card-text {
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.card-accent .card-text {
  color: rgba(255, 255, 255, 0.85);
}

.card-emoji {
  font-size: 32px;
  margin-bottom: var(--spacing-md);
  display: block;
}

.card-arrow {
  display: inline-block;
  margin-left: var(--spacing-xs);
  transition: transform 0.2s ease;
}

.card-clickable:hover .card-arrow {
  transform: translateX(4px);
}

/* ===== Guide Cards (library) ===== */
.guides-section {
  margin-bottom: var(--spacing-lg);
}
.guides-section .section-subtitle {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--spacing-md);
}
.guides-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 400;
}
.guide-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 10px;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}
.guide-badge-new {
  background: var(--brand-gradient);
  color: white;
}
.guide-badge-locked {
  background: rgba(134, 134, 139, 0.12);
  color: var(--color-text-secondary);
}
.card-locked {
  opacity: 0.82;
  position: relative;
}
.card-locked .card-emoji { opacity: 0.4; }
.card-locked .card-title { color: var(--color-text-secondary); }
.card-locked .card-text { color: var(--color-text-secondary); opacity: 0.85; }
.card-locked .card-arrow { color: var(--color-text-secondary); }

/* ===== Home Section ===== */
.welcome-header {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.welcome-title {
  font-size: var(--font-size-4xl);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.welcome-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.welcome-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.welcome-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-text-tertiary);
}

.welcome-feature strong {
  font-weight: 500;
  color: var(--color-text-primary);
}

.welcome-feature-icon {
  font-size: 24px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.welcome-social-label {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: var(--spacing-xl);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

.social-link:active {
  background: var(--tg-theme-secondary-bg-color);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.preview-item {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.preview-item .preview-icon {
  font-size: 24px;
  margin-bottom: var(--spacing-xs);
}

.preview-item .preview-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ===== Library Section ===== */
.episode-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
}

.episode-number {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.episode-free .episode-number {
  background: var(--brand-gradient);
  color: #fff;
}

.episode-locked .episode-number {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-secondary);
}

.episode-content {
  flex: 1;
  min-width: 0;
}

.episode-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: 4px;
}

.episode-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.episode-desc {
  font-size: var(--font-size-xs);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-free {
  background: var(--brand-accent-light);
  color: var(--brand-accent);
}

.badge-club {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-secondary);
}

.episode-duration {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* ===== Articles Section ===== */
.articles-intro {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.article-card {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:active {
  transform: scale(0.98);
}

.article-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.article-body {
  padding: var(--spacing-lg);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.article-tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-blue);
}

.article-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: 300;
}

.article-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.article-desc {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== Club Section ===== */
.club-hero {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-club-dark);
  border-radius: var(--radius-2xl);
  color: #fff;
  margin-bottom: var(--spacing-xl);
}

.club-hero-title {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-sm);
}

.club-hero-text {
  font-size: var(--font-size-sm);
  font-weight: 300;
  opacity: 0.8;
  line-height: 1.6;
}

.schedule-card {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.schedule-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
}

.schedule-item + .schedule-item {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.schedule-day {
  font-weight: 600;
  font-size: var(--font-size-sm);
  min-width: 80px;
  color: var(--brand-accent);
}

.schedule-desc {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-tertiary);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.pricing-card {
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.pricing-card-light {
  background: #fff;
  border: 1px solid rgba(184, 224, 222, 0.6);
}

.pricing-card-dark {
  background: var(--color-club-dark);
  color: #fff;
}

.pricing-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #81D8D0;
  border: 1px solid rgba(129, 216, 208, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.pricing-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-lg);
}

.pricing-card-light .pricing-label {
  color: var(--color-text-primary);
}

.pricing-card-dark .pricing-label {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-price {
  font-size: var(--font-size-4xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.pricing-card-light .pricing-price {
  color: var(--color-text-primary);
}

.pricing-card-dark .pricing-price {
  color: #fff;
}

.pricing-duration {
  font-size: var(--font-size-sm);
  font-weight: 300;
  margin-bottom: var(--spacing-lg);
}

.pricing-card-light .pricing-duration {
  color: var(--color-text-secondary);
}

.pricing-card-dark .pricing-duration {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-desc-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.pricing-card-dark .pricing-desc-title {
  color: #fff;
}

.pricing-desc {
  font-size: var(--font-size-sm);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.pricing-card-light .pricing-desc {
  color: var(--color-text-tertiary);
}

.pricing-card-dark .pricing-desc {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-pay-label {
  font-size: var(--font-size-xs);
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
}

.pricing-card-light .pricing-pay-label {
  color: var(--color-text-tertiary);
}

.pricing-card-dark .pricing-pay-label {
  color: rgba(255, 255, 255, 0.5);
}

.currency-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.currency-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-base);
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
  min-height: 48px;
}

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

.currency-btn-outline {
  border: 1px solid var(--color-text-primary);
  color: var(--color-text-primary);
  background: transparent;
}

.currency-btn-outline:active {
  background: var(--color-text-primary);
  color: #fff;
}

.currency-btn-white {
  background: #fff;
  color: var(--color-club-darker);
}

.currency-btn-white:active {
  background: rgba(255, 255, 255, 0.85);
}

.pricing-note {
  font-size: var(--font-size-xs);
  font-weight: 300;
  color: var(--color-text-primary);
  margin-top: var(--spacing-lg);
  line-height: 1.5;
}

/* CTA Button */
.cta-button {
  display: block;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--brand-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.cta-button:active {
  transform: scale(0.97);
  opacity: 0.9;
}

.cta-button-secondary {
  background: var(--tg-theme-secondary-bg-color);
  color: var(--brand-accent);
}

/* ===== Quiz Overlay ===== */
.quiz-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tg-theme-bg-color);
  z-index: 200;
  display: none;
  flex-direction: column;
  overflow-y: auto;
}

.quiz-overlay.active {
  display: flex;
}

.quiz-header {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.quiz-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--tg-theme-secondary-bg-color);
  border: none;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-family: var(--font-family);
}

.quiz-progress {
  display: flex;
  gap: 4px;
  flex: 1;
  margin: 0 var(--spacing-md);
}

.quiz-progress-dot {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.06);
  transition: background 0.3s ease;
}

.quiz-progress-dot.filled {
  background: var(--brand-accent);
}

.quiz-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.quiz-question-emoji {
  font-size: 56px;
  margin-bottom: var(--spacing-lg);
}

.quiz-question-text {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.quiz-options {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.quiz-option {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--tg-theme-secondary-bg-color);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 400;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  color: var(--color-text-primary);
}

.quiz-option:active {
  transform: scale(0.98);
}

.quiz-option.selected {
  border-color: var(--brand-accent);
  background: var(--brand-accent-light);
}

/* Quiz Result */
.quiz-result {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.quiz-result-emoji {
  font-size: 64px;
  margin-bottom: var(--spacing-lg);
}

.quiz-result-title {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.quiz-result-zones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin: var(--spacing-lg) 0;
}

.zone-tag {
  background: var(--brand-accent-light);
  color: var(--brand-accent);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.quiz-result-text {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

/* ===== Episode Detail (overlay) ===== */
.episode-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tg-theme-bg-color);
  z-index: 200;
  display: none;
  flex-direction: column;
  overflow-y: auto;
}

.episode-overlay.active {
  display: flex;
}

.episode-detail-header {
  padding: var(--spacing-lg);
  text-align: center;
}

.episode-detail-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  color: #fff;
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.episode-detail-title {
  font-size: var(--font-size-xl);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.episode-detail-meta {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 300;
}

.video-placeholder {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-lg);
  margin: var(--spacing-md) var(--spacing-lg);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
}

.video-placeholder-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-md);
  opacity: 0.4;
}

.video-placeholder-text {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.episode-detail-body {
  padding: var(--spacing-lg);
}

.episode-detail-desc {
  font-size: var(--font-size-base);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.episode-jtbd {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.club-offer {
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.club-offer-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.club-offer-text {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.club-offer-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
}

.club-offer-list li {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
  margin-bottom: var(--spacing-xs);
}

.club-offer-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* ===== Utilities ===== */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.text-center { text-align: center; }

/* ===== Animations ===== */
@keyframes bounceIn {
  0% { transform: scale(0.8); opacity: 0; }
  60% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

.animate-bounce {
  animation: bounceIn 0.4s ease;
}

/* ===== Scrollbar (WebKit) ===== */
::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

/* ===== Safe area ===== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  body {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }
}