.supplement-knowledge-page {
  min-height: 100vh;
}

.supplement-knowledge-shell {
  max-width: 1320px;
}

.supplement-knowledge-card {
  padding: clamp(22px, 4vw, 48px);
}

.supplement-knowledge-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(310px, 0.6fr);
  align-items: end;
  gap: clamp(28px, 5vw, 64px);
}

.supplement-knowledge-hero h1 {
  max-width: 850px;
  margin: 8px 0 18px;
  font-size: clamp(2.35rem, 5vw, 4.1rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.supplement-knowledge-hero h1 span { display: block; }

.supplement-knowledge-hero .lead {
  max-width: 850px;
}

.supplement-knowledge-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.supplement-knowledge-stats article {
  min-width: 0;
  padding: 18px 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  text-align: center;
  background: color-mix(in srgb, var(--mint) 6%, var(--panel-soft));
}

.supplement-knowledge-stats strong,
.supplement-knowledge-stats span {
  display: block;
}

.supplement-knowledge-stats strong {
  color: var(--mint);
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.supplement-knowledge-stats span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.25;
}

.supplement-knowledge-boundary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 22px;
  margin: 30px 0 22px;
  padding: 20px 22px;
  border: 1px solid color-mix(in srgb, var(--gold) 38%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--gold) 7%, var(--panel-soft));
}

.supplement-knowledge-boundary strong {
  color: var(--gold);
}

.supplement-knowledge-boundary p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.supplement-knowledge-controls {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(230px, 0.35fr);
  gap: 10px;
  margin-top: 24px;
}

.supplement-knowledge-search {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding-inline: 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--text) 3%, var(--panel-soft));
}

.supplement-knowledge-search > span:not(.sr-only) {
  color: var(--mint);
  font-size: 1.15rem;
}

.supplement-knowledge-search input,
.supplement-knowledge-select select {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.supplement-knowledge-select select {
  min-height: 50px;
  padding: 10px 38px 10px 14px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--text) 3%, var(--panel-soft));
}

.supplement-category-chips {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 5px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.supplement-category-chip {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
}

.supplement-category-chip[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--mint) 55%, var(--line));
  color: var(--on-primary);
  background: var(--mint);
}

.supplement-results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 28px 0 14px;
}

.supplement-results-heading h2 {
  margin: 4px 0 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.supplement-results-heading > span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.supplement-knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.supplement-knowledge-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--text) 2.5%, var(--panel-soft));
  overflow: hidden;
}

.supplement-knowledge-item > button {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 190px;
  padding: 18px;
  border: 0;
  color: inherit;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.supplement-knowledge-item > button:hover,
.supplement-knowledge-item > button:focus-visible {
  background: color-mix(in srgb, var(--mint) 7%, transparent);
}

.supplement-item-top,
.supplement-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.supplement-item-category,
.supplement-evidence-badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  font-size: 0.64rem;
  font-weight: 850;
}

.supplement-item-category {
  padding: 5px 8px;
  color: var(--mint);
  background: color-mix(in srgb, var(--mint) 10%, transparent);
}

.supplement-item-arrow {
  color: var(--mint);
  font-size: 1.1rem;
  font-weight: 900;
}

.supplement-knowledge-item h3 {
  margin: 15px 0 7px;
  font-size: 1.08rem;
  line-height: 1.2;
}

.supplement-knowledge-item p {
  display: -webkit-box;
  margin: 0 0 16px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.supplement-item-meta {
  align-self: end;
  color: var(--muted);
  font-size: 0.68rem;
}

.supplement-evidence-badge {
  padding: 4px 7px;
  color: var(--mint);
  background: color-mix(in srgb, var(--mint) 10%, transparent);
}

.supplement-knowledge-empty,
.supplement-knowledge-error {
  grid-column: 1 / -1;
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

.supplement-knowledge-error {
  color: #ff968f;
}

.supplement-load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.supplement-load-more-wrap[hidden] { display: none; }

.supplement-knowledge-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.supplement-knowledge-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.supplement-knowledge-dialog {
  width: min(820px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 26px 100px rgba(0, 0, 0, 0.5);
}

.supplement-knowledge-dialog::backdrop {
  background: rgba(2, 8, 6, 0.78);
  backdrop-filter: blur(5px);
}

.supplement-dialog-shell {
  max-height: calc(100vh - 26px);
  overflow: auto;
}

.supplement-dialog-shell > header {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  backdrop-filter: blur(12px);
}

.supplement-dialog-shell h2 {
  margin: 5px 0 0;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
}

.supplement-dialog-shell > header button {
  min-width: 40px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--panel-soft);
  cursor: pointer;
  font-size: 1.45rem;
}

.supplement-dialog-content {
  display: grid;
  gap: 15px;
  padding: 22px 24px 28px;
}

.supplement-dialog-description {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
}

.supplement-dialog-status,
.supplement-detail-section,
.supplement-detail-facts article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--text) 2.5%, var(--panel-soft));
}

.supplement-dialog-status {
  color: var(--mint);
  font-size: 0.8rem;
  font-weight: 750;
  line-height: 1.5;
}

.supplement-dialog-status.warning {
  color: var(--gold);
  border-color: color-mix(in srgb, var(--gold) 34%, var(--line));
}

.supplement-detail-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.supplement-detail-facts span,
.supplement-detail-facts strong {
  display: block;
}

.supplement-detail-facts span {
  color: var(--muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.supplement-detail-facts strong {
  margin-top: 5px;
  font-size: 0.82rem;
  line-height: 1.35;
}

.supplement-detail-section h3 {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

.supplement-detail-section p,
.supplement-detail-section li {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.supplement-detail-section p:last-child,
.supplement-detail-section ul:last-child {
  margin-bottom: 0;
}

.supplement-detail-section ul {
  margin: 0;
  padding-left: 20px;
}

.supplement-detail-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.supplement-detail-chips span {
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--text);
  background: color-mix(in srgb, var(--mint) 10%, transparent);
  font-size: 0.7rem;
}

.supplement-evidence-list {
  display: grid;
  gap: 9px;
}

.supplement-evidence-claim {
  padding: 13px;
  border-left: 3px solid var(--mint);
  border-radius: 5px 12px 12px 5px;
  background: color-mix(in srgb, var(--mint) 6%, transparent);
}

.supplement-evidence-claim header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.supplement-evidence-claim h4 {
  margin: 0;
  font-size: 0.82rem;
}

.supplement-evidence-level {
  flex: 0 0 auto;
  color: var(--mint);
  font-size: 0.64rem;
  font-weight: 850;
  text-transform: uppercase;
}

.supplement-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 9px;
}

.supplement-source-links a {
  color: var(--mint);
  font-size: 0.7rem;
  font-weight: 800;
  text-decoration: none;
}

.supplement-source-links a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .supplement-knowledge-hero {
    grid-template-columns: 1fr;
  }

  .supplement-knowledge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .supplement-knowledge-controls,
  .supplement-knowledge-footer,
  .supplement-knowledge-boundary {
    grid-template-columns: 1fr;
  }

  .supplement-knowledge-grid {
    grid-template-columns: 1fr;
  }

  .supplement-detail-facts {
    grid-template-columns: 1fr;
  }

  .supplement-knowledge-footer .button {
    width: 100%;
    justify-content: center;
  }

  .supplement-load-more-wrap .button { width: 100%; }
}

@media (max-width: 480px) {
  .supplement-knowledge-stats {
    grid-template-columns: 1fr 1fr;
  }

  .supplement-knowledge-stats article:last-child {
    grid-column: 1 / -1;
  }

  .supplement-dialog-shell > header,
  .supplement-dialog-content {
    padding-inline: 16px;
  }
}