/* ============================================
   Resources Channel — resources.css
   Styles specific to the resources section.
   Depends on CSS custom properties from ../styles.css
   (both files linked via <link> tags in HTML).
   ============================================ */

/* --- Breadcrumb Navigation --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.breadcrumb a {
  color: var(--color-text-tertiary);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.breadcrumb__separator {
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  user-select: none;
}

.breadcrumb__current {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* --- Resource Hero Banner --- */
.resource-hero {
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--gradient-dawn);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.resource-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.resource-hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.resource-hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* --- Filter Bar --- */
.filter-bar {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: var(--color-bg-primary);
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
}

.filter-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.filter-bar__group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.filter-bar__group + .filter-bar__group {
  margin-left: var(--space-md);
  padding-left: var(--space-md);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
}

.filter-bar__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  margin-right: var(--space-xs);
  white-space: nowrap;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.filter-pill:hover {
  color: var(--color-brand);
  background: var(--color-brand-light);
}

.filter-pill.active {
  color: var(--color-text-inverse);
  background: var(--color-brand);
  border-color: var(--color-brand);
}

.filter-pill:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

/* --- Resource Card Grid --- */
.resource-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

#podcastCards {
  display: contents;
}

.resource-grid--empty {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 240px;
}

.resource-grid__empty-msg {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 1rem;
  padding: var(--space-3xl) var(--space-lg);
}

/* --- Resource Card --- */
.resource-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  color: inherit;
}

.resource-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  color: inherit;
}

.resource-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.resource-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-out);
}

.resource-card:hover .resource-card__image img {
  transform: scale(1.03);
}

.resource-card__body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.resource-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.resource-card__date {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

.resource-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.resource-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

/* --- Type Badges --- */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.type-badge--article {
  background: var(--color-brand-light);
  color: var(--color-brand);
}

.type-badge--podcast {
  background: #ede9fe;
  color: #6d28d9;
}

.type-badge--weekly {
  background: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
}

/* --- Topic Tags --- */
.topic-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

/* --- Article Content Typography --- */
.article-page {
  padding-top: var(--nav-height);
}

.article-header {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.article-header__title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.article-header__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.article-header__cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-xl);
  background: var(--color-bg-secondary);
}

.article-header__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Prose content area */
.article-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text-primary);
}

.article-content h2 {
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.article-content h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.article-content p {
  margin-bottom: var(--space-lg);
}

.article-content a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(37, 99, 235, 0.3);
  transition: text-decoration-color var(--duration-fast) var(--ease-out);
}

.article-content a:hover {
  text-decoration-color: var(--color-brand);
}

.article-content strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

.article-content img {
  border-radius: var(--radius-sm);
  margin: var(--space-lg) 0;
}

.article-content figure {
  margin: var(--space-xl) 0;
}

.article-content figcaption {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  text-align: center;
  margin-top: var(--space-sm);
}

/* Lists */
.article-content ul,
.article-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-xs);
}

.article-content li::marker {
  color: var(--color-brand);
}

/* Blockquote */
.article-content blockquote {
  border-left: 3px solid var(--color-brand);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-bg-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

/* Tables */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9375rem;
}

.article-content thead {
  background: var(--color-bg-secondary);
}

.article-content th {
  text-align: left;
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid rgba(0, 0, 0, 0.08);
  color: var(--color-text-primary);
  white-space: nowrap;
}

.article-content td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--color-text-secondary);
}

.article-content tbody tr:hover {
  background: var(--color-bg-secondary);
}

/* Code inline */
.article-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-accent-purple);
}

/* Code block */
.article-content pre {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-lg);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: var(--space-lg) 0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.article-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

/* Horizontal rule */
.article-content hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin: var(--space-2xl) 0;
}

/* --- Callout Boxes --- */
.callout {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  margin: var(--space-lg) 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  display: flex;
  gap: var(--space-sm);
}

.callout::before {
  flex-shrink: 0;
  font-size: 1.125rem;
  line-height: 1.7;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout--info {
  background: #eff6ff;
  border-left: 3px solid var(--color-info);
  color: #1e40af;
}

.callout--info::before {
  content: "\2139"; /* info circle */
}

.callout--tip {
  background: #ecfdf5;
  border-left: 3px solid var(--color-success);
  color: #065f46;
}

.callout--tip::before {
  content: "\2714"; /* checkmark */
}

.callout--warning {
  background: #fffbeb;
  border-left: 3px solid var(--color-warning);
  color: #92400e;
}

.callout--warning::before {
  content: "\26A0"; /* warning triangle */
}

/* --- Fixed Bottom Audio Player --- */
.audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--color-bg-card);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform var(--duration-normal) var(--ease-out);
}

.audio-player.active {
  transform: translateY(0);
}

.audio-player__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.audio-player__play {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.audio-player__play:hover {
  transform: scale(1.08);
}

.audio-player__play svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.audio-player__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.audio-player__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-player__episode {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-player__progress {
  flex: 2;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.audio-player__bar {
  flex: 1;
  height: 4px;
  background: var(--color-bg-secondary);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.audio-player__bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--gradient-brand);
  border-radius: 2px;
  transition: width 100ms linear;
}

.audio-player__bar:hover {
  height: 6px;
}

.audio-player__time {
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  min-width: 72px;
  text-align: center;
}

.audio-player__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-out);
}

.audio-player__close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.audio-player__close svg {
  width: 16px;
  height: 16px;
}

/* --- Podcast Detail Page --- */
.podcast-detail {
  padding-top: var(--nav-height);
}

.podcast-header {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
}

.podcast-header__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.podcast-header__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.podcast-header__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Inline player (large) on podcast detail */
.podcast-player {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-xl);
}

.podcast-player__embed {
  width: 100%;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.podcast-player__play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.podcast-player__play-btn:hover {
  transform: scale(1.08);
}

.podcast-player__play-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.podcast-player__controls {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.podcast-player__progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.podcast-player__progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--gradient-brand);
  border-radius: 3px;
  transition: width 100ms linear;
}

.podcast-player__time-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.podcast-player__time {
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-tertiary);
}

.podcast-player__speed {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.podcast-player__speed:hover {
  background: var(--color-brand-light);
  color: var(--color-brand);
}

/* Show notes area */
.podcast-notes {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
}

.podcast-notes__heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.podcast-notes__content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.podcast-notes__content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--space-2xl) 0 var(--space-sm) 0;
}

.podcast-notes__content h3:first-child {
  margin-top: 0;
}

.podcast-notes__content > p {
  margin-bottom: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.podcast-notes__content ul,
.podcast-notes__content ol {
  padding-left: 0;
  margin-bottom: var(--space-md);
  list-style: none;
}

.podcast-notes__content ol {
  list-style: decimal;
  padding-left: var(--space-lg);
}

.podcast-notes__content li {
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: border-color 0.2s;
  font-weight: 600;
  color: var(--color-text-primary);
}

.podcast-notes__content li:hover {
  border-left-color: var(--color-brand);
}

.podcast-notes__content li strong {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-brand);
  background: rgba(37, 99, 235, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: var(--space-xs);
  vertical-align: middle;
}

.podcast-notes__content li em {
  display: block;
  margin-top: var(--space-xs);
  font-style: normal;
  font-weight: 400;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-tertiary);
}

.podcast-notes__content a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* External links list */
.podcast-links {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg) var(--space-3xl);
}

.podcast-links__heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.podcast-links__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.podcast-links__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--duration-fast) var(--ease-out);
}

.podcast-links__item:hover {
  color: var(--color-brand);
  border-color: var(--color-brand-light);
  background: var(--color-brand-light);
}

.podcast-links__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* --- Podcast Detail: Guest Line --- */
.podcast-header__guest {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.podcast-header__guest-intro {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-tertiary);
  margin-top: var(--space-xs);
  max-width: 720px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-secondary);
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Podcast Detail: Show Notes Placeholder --- */
.show-notes-placeholder {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
}

.show-notes-placeholder p {
  margin-bottom: var(--space-xs);
}

.show-notes-placeholder__sub {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

/* --- Podcast Detail: Prev/Next Navigation --- */
.podcast-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-3xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.podcast-nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--duration-fast) var(--ease-out);
}

.podcast-nav__link:hover {
  color: var(--color-brand);
  border-color: var(--color-brand-light);
  background: var(--color-brand-light);
}

/* --- Podcast Detail: Breadcrumb Container --- */
.breadcrumb-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- "Coming Soon" Placeholder Card --- */
.resource-card--coming-soon {
  position: relative;
  pointer-events: none;
  user-select: none;
}

.resource-card--coming-soon .resource-card__body,
.resource-card--coming-soon .resource-card__image {
  opacity: 0.5;
}

.resource-card--coming-soon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(250, 251, 254, 0.4);
  border-radius: var(--radius-lg);
}

.coming-soon-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 2;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* --- Related Resources Section --- */
.related-resources {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding: var(--space-2xl) 0 var(--space-3xl);
  background: var(--color-bg-secondary);
}

.related-resources__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.related-resources__heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

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

/* --- Responsive: Tablet (max-width: 1200px) --- */
@media (max-width: 1200px) {
  .resource-hero__title {
    font-size: 2rem;
  }

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

  .related-resources__grid {
    gap: var(--space-md);
  }
}

/* --- Responsive: Mobile (max-width: 768px) --- */
@media (max-width: 768px) {
  .resource-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  .resource-hero__title {
    font-size: 1.75rem;
  }

  .resource-hero__desc {
    font-size: 1rem;
  }

  .filter-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .filter-bar__inner {
    flex-wrap: nowrap;
    min-width: max-content;
    padding-right: var(--space-xl);
  }

  .filter-bar__group + .filter-bar__group {
    margin-left: var(--space-sm);
    padding-left: var(--space-sm);
  }

  .resource-grid {
    grid-template-columns: 1fr;
    padding: var(--space-lg) var(--space-lg);
  }

  .article-header {
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
  }

  .article-header__title {
    font-size: 1.75rem;
  }

  .article-content {
    padding: 0 var(--space-md) var(--space-2xl);
    font-size: 1rem;
  }

  .article-content h2 {
    font-size: 1.375rem;
  }

  .article-content h3 {
    font-size: 1.125rem;
  }

  .article-content table {
    font-size: 0.8125rem;
  }

  .article-content th,
  .article-content td {
    padding: var(--space-xs) var(--space-sm);
  }

  .podcast-header {
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
  }

  .podcast-header__title {
    font-size: 1.625rem;
  }

  .podcast-player {
    padding: 0 var(--space-md) var(--space-lg);
  }

  .podcast-player__embed {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md);
  }

  .podcast-player__play-btn {
    align-self: center;
  }

  .podcast-notes {
    padding: 0 var(--space-md) var(--space-2xl);
  }

  .podcast-links {
    padding: 0 var(--space-md) var(--space-2xl);
  }

  .podcast-nav {
    padding: var(--space-lg) var(--space-md) var(--space-2xl);
    flex-wrap: wrap;
    justify-content: center;
  }

  .breadcrumb-container {
    padding: 0 var(--space-md);
  }

  .related-resources__grid {
    grid-template-columns: 1fr;
  }

  /* Audio player mobile layout */
  .audio-player__inner {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
  }

  .audio-player__info {
    order: 1;
    flex: 1;
    min-width: 0;
  }

  .audio-player__play {
    order: 0;
  }

  .audio-player__close {
    order: 2;
  }

  .audio-player__progress {
    order: 3;
    flex-basis: 100%;
    width: 100%;
  }
}

/* --- Responsive: Small mobile (max-width: 375px) --- */
@media (max-width: 375px) {
  .resource-hero__title {
    font-size: 1.5rem;
  }

  .resource-hero__desc {
    font-size: 0.9375rem;
  }

  .resource-card__body {
    padding: var(--space-md);
  }

  .resource-card__title {
    font-size: 1rem;
  }

  .article-header__title {
    font-size: 1.5rem;
  }

  .article-content {
    font-size: 0.9375rem;
  }

  .podcast-header__title {
    font-size: 1.375rem;
  }

  .audio-player__time {
    display: none;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .resource-card,
  .resource-card .resource-card__image img,
  .audio-player,
  .audio-player__play,
  .podcast-player__play-btn,
  .filter-pill {
    transition: none;
  }

  .resource-card:hover {
    transform: none;
  }

  .resource-card:hover .resource-card__image img {
    transform: none;
  }

  .audio-player__play:hover,
  .podcast-player__play-btn:hover {
    transform: none;
  }
}