:root {
  --wl-bg: #f5f3ee;
  --wl-card: #fff;
  --wl-text: #1a2420;
  --wl-muted: #5c6b64;
  --wl-accent: #2d6a5a;
  --wl-accent-hover: #245a4c;
  --wl-border: #dde5e0;
  --wl-beginner: #1f6b3a;
  --wl-advanced: #9a5b00;
  --wl-advanced-bg: #fff8e8;
  --wl-max: 72rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: var(--wl-text);
  background: var(--wl-bg);
}

.app-nav {
  max-width: var(--wl-max);
  margin: 0 auto;
  padding: 0.75rem clamp(0.75rem, 2vw, 1.25rem) 0;
}

.app-breadcrumb {
  font-size: 0.9rem;
}

.app-breadcrumb a {
  color: var(--wl-accent);
  text-decoration: none;
}

.app-breadcrumb a:hover {
  text-decoration: underline;
}

.app-breadcrumb__sep {
  margin: 0 0.35rem;
  color: var(--wl-muted);
}

.app-breadcrumb__here {
  color: var(--wl-muted);
}

.wl-page {
  max-width: var(--wl-max);
  margin: 0 auto;
  padding: 0.5rem clamp(0.75rem, 2vw, 1.25rem) 3rem;
}

.wl-header {
  margin-bottom: 1.5rem;
}

.wl-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 650;
}

.wl-subtitle {
  margin: 0 0 1rem;
  color: var(--wl-muted);
  max-width: 40rem;
}

.wl-header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.wl-toolbar {
  background: var(--wl-card);
  border: 1px solid var(--wl-border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.wl-search-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.wl-search {
  width: 100%;
  max-width: 28rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--wl-border);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.wl-filter-group {
  margin-bottom: 0.75rem;
}

.wl-filter-group:last-child {
  margin-bottom: 0;
}

.wl-filter-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--wl-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.wl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wl-chip {
  border: 1px solid var(--wl-border);
  background: #fafafa;
  color: var(--wl-text);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.wl-chip:hover {
  border-color: var(--wl-accent);
}

.wl-chip--active {
  background: var(--wl-accent);
  border-color: var(--wl-accent);
  color: #fff;
}

.wl-status {
  font-size: 0.9rem;
  color: var(--wl-muted);
  margin: 0 0 0.75rem;
}

.wl-empty,
.wl-error {
  padding: 1.25rem;
  border-radius: 10px;
  text-align: center;
}

.wl-empty {
  background: var(--wl-card);
  border: 1px dashed var(--wl-border);
  color: var(--wl-muted);
}

.wl-error {
  background: #fdecea;
  border: 1px solid #f5c6c0;
  color: #7a1f12;
}

.wl-category {
  margin-bottom: 2rem;
}

.wl-category__title {
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--wl-border);
}

.wl-category__count {
  font-weight: 400;
  color: var(--wl-muted);
  font-size: 0.95rem;
}

.wl-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
}

.wl-card {
  background: var(--wl-card);
  border: 1px solid var(--wl-border);
  border-radius: 12px;
  padding: 1rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.wl-card__title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.3;
}

.wl-card__hindi {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  color: var(--wl-muted);
}

.wl-card__english {
  margin: 0;
  font-size: 0.88rem;
  color: var(--wl-muted);
}

.wl-card__summary {
  margin: 0;
  font-size: 0.92rem;
}

.wl-card__meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--wl-muted);
}

.wl-safety {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  display: inline-block;
  width: fit-content;
}

.wl-safety--beginner {
  color: var(--wl-beginner);
  background: #e8f5ec;
}

.wl-safety--advanced {
  color: var(--wl-advanced);
  background: var(--wl-advanced-bg);
}

.wl-card__image-wrap {
  margin-bottom: 0.65rem;
}

.wl-card__image--placeholder {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
  opacity: 0.55;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.04);
}

.wl-card__caution {
  font-size: 0.88rem;
  color: #6b4a12;
  margin: 0.35rem 0 0;
  line-height: 1.45;
}

.wl-card__conditions,
.wl-card__tags {
  margin: 0;
  font-size: 0.82rem;
  color: var(--wl-muted);
}

.wl-card__label {
  font-weight: 600;
  color: var(--wl-text);
}

.wl-card__share,
.wl-detail__share {
  margin-top: 0.45rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.wl-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.wl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--wl-accent);
}

.wl-btn--primary {
  background: var(--wl-accent);
  color: #fff;
  border-color: var(--wl-accent);
}

.wl-btn--primary:hover {
  background: var(--wl-accent-hover);
}

.wl-btn--secondary {
  background: #fff;
  border-color: var(--wl-border);
  color: var(--wl-text);
}

.wl-btn--secondary:hover {
  border-color: var(--wl-accent);
}

.wl-btn--ghost {
  border-color: var(--wl-border);
}

.wl-btn--disabled,
.wl-btn--ghost.wl-btn--disabled,
span.wl-btn--disabled {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
  color: var(--wl-muted);
  background: #f0f0f0;
  border-color: var(--wl-border);
}

button.wl-btn--disabled:disabled {
  opacity: 0.65;
}

.wl-card__external-label {
  font-size: 0.75rem;
  color: var(--wl-muted);
  align-self: center;
}

.wl-card__embed-wrap {
  margin-top: 0.35rem;
}

.wl-card__embed-panel {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #111;
  margin-top: 0.5rem;
}

.wl-card__embed-panel[hidden] {
  display: none !important;
}

.wl-card__embed-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* —— Posture detail page (YP-B) —— */
.wl-detail-page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1rem 1.1rem 2.5rem;
}

.wl-detail-loading {
  color: var(--wl-muted);
  font-size: 0.95rem;
}

.wl-detail-not-found {
  text-align: center;
  padding: 2rem 0;
}

.wl-detail-not-found__title {
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}

.wl-detail-not-found__text {
  color: var(--wl-muted);
  margin: 0 0 1.25rem;
}

.wl-detail__title {
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 0.35rem;
}

.wl-detail__hindi,
.wl-detail__sanskrit {
  font-size: 1.05rem;
  margin: 0.15rem 0;
  color: var(--wl-muted);
}

.wl-detail__english {
  margin: 0.15rem 0 0.5rem;
  font-size: 1rem;
}

.wl-detail__summary {
  margin: 0.5rem 0 0.75rem;
  line-height: 1.5;
}

.wl-detail__meta {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--wl-muted);
}

.wl-detail__meta li {
  margin: 0.2rem 0;
}

.wl-detail__meta-label {
  font-weight: 600;
  color: var(--wl-text);
}

.wl-detail__image-wrap {
  margin: 1rem 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 10px;
  padding: 1rem;
}

.wl-detail__image-wrap--missing .wl-detail__image {
  display: none;
}

.wl-detail__image-wrap--missing::before {
  content: "Illustration coming soon";
  display: block;
  color: var(--wl-muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
}

.wl-detail__image {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  opacity: 0.7;
}

.wl-detail__image-caption {
  font-size: 0.75rem;
  color: var(--wl-muted);
  margin-top: 0.5rem;
}

.wl-detail__image--placeholder {
  border: 1px dashed var(--wl-border, #ccc);
  border-radius: 8px;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--wl-muted);
  font-size: 0.9rem;
  margin: 1rem 0;
}

.wl-detail__caution {
  background: #fff8e8;
  border: 1px solid #e8d4a8;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  color: var(--wl-text);
  color-scheme: light;
}

.wl-detail__caution-title {
  font-size: 1rem;
  margin: 0 0 0.4rem;
  color: var(--wl-text);
  font-weight: 700;
}

.wl-detail__caution p {
  margin: 0.35rem 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: #374151;
}

.wl-detail__section {
  margin: 1.15rem 0;
}

.wl-detail__section-title {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  border-bottom: 1px solid var(--wl-border, #e0e0e0);
  padding-bottom: 0.25rem;
}

.wl-detail__section-body p {
  margin: 0.35rem 0;
  line-height: 1.55;
}

.wl-detail__steps {
  margin: 0.35rem 0 0 1.1rem;
  padding: 0;
  line-height: 1.55;
}

.wl-detail__steps li {
  margin: 0.35rem 0;
}

.wl-detail__disclaimer {
  font-size: 0.85rem;
  color: var(--wl-muted);
  margin: 1.25rem 0 0;
  line-height: 1.45;
}

.wl-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--wl-border, #e0e0e0);
}

@media (min-width: 480px) {
  .wl-detail__title {
    font-size: 1.75rem;
  }
}