/* ============================================================
   Resources page
   ============================================================ */

.page-resources .resources-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.page-resources .toc {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-resources .toc a {
  color: var(--text-soft);
  font-size: 14px;
}

.page-resources .toc a:hover {
  color: var(--text);
}

/* ============================================================
   Generic resource cards
   ============================================================ */

.page-resources .resources-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.page-resources .resources-grid.narrow-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-resources .resource-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 18px;
  transition: border-color 0.15s ease;
}

.page-resources .resource-card:hover {
  border-color: var(--text-soft);
}

.page-resources .resource-type {
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.page-resources .resource-card h3 {
  margin: 0 0 8px;
}

.page-resources .resource-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

/* ============================================================
   Resource rows
   ============================================================ */

.page-resources .resource-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-resources .resource-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 18px;
}

.page-resources .resource-row h3 {
  margin: 0 0 6px;
}

.page-resources .resource-row p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

/* ============================================================
   Model Zoo cards
   ============================================================ */

.page-resources .model-zoo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.page-resources .model-zoo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 12px;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: start;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-resources .model-zoo-card:hover {
  border-color: var(--text-soft);
  background: var(--panel);
}

.page-resources .model-zoo-thumb {
  width: 58px;
  height: 58px;
  min-width: 58px;
}

.page-resources .model-zoo-image {
  width: 58px;
  height: 58px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.page-resources .model-zoo-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-resources .model-zoo-type {
  margin: 0;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1;
  text-transform: uppercase;
}

.page-resources .model-zoo-body h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.25;
}

.page-resources .model-zoo-body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.4;
}

/* ============================================================
   Tutorials: cards on resources.html
   ============================================================ */

.page-resources .tutorial-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.page-resources .tutorial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;

  min-height: 265px;

  color: inherit;
  text-decoration: none;

  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    var(--bg-soft);

  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.page-resources .tutorial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at top left, rgba(226, 183, 20, 0.18), transparent 42%),
    linear-gradient(135deg, rgba(226, 183, 20, 0.08), transparent 40%);
  transition: opacity 0.18s ease;
}

.page-resources .tutorial-card:hover,
.page-resources .tutorial-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(226, 183, 20, 0.65);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.26);
  outline: none;
}

.page-resources .tutorial-card:hover::before,
.page-resources .tutorial-card:focus-visible::before {
  opacity: 1;
}

.page-resources .tutorial-thumb {
  position: relative;
  z-index: 1;
  display: block;
  overflow: hidden;
  height: 120px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-resources .tutorial-thumb::after {
  content: "Open tutorial →";
  position: absolute;
  right: 10px;
  bottom: 10px;

  padding: 5px 8px;
  border: 1px solid rgba(226, 183, 20, 0.45);
  border-radius: 999px;
  background: rgba(31, 35, 40, 0.78);
  color: var(--accent);

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;

  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.page-resources .tutorial-card:hover .tutorial-thumb::after,
.page-resources .tutorial-card:focus-visible .tutorial-thumb::after {
  opacity: 1;
  transform: translateY(0);
}

.page-resources .tutorial-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--panel);
  transform: scale(1.01);
  filter: saturate(0.92) contrast(0.96);
  transition:
    transform 0.22s ease,
    filter 0.22s ease;
}

.page-resources .tutorial-card:hover .tutorial-thumb img,
.page-resources .tutorial-card:focus-visible .tutorial-thumb img {
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.04);
}

.page-resources .tutorial-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 13px;
  gap: 6px;
}

.page-resources .tutorial-type {
  display: inline-flex;
  align-items: center;
  width: fit-content;

  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1;
  text-transform: uppercase;
}

.page-resources .tutorial-type::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(226, 183, 20, 0.65);
}

.page-resources .tutorial-body h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.25;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-resources .tutorial-body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.45;

  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tutorial tablet layout */

@media (max-width: 1100px) {
  .page-resources .tutorial-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Tutorial mobile list layout */

@media (max-width: 760px) {
  .page-resources .tutorial-gallery {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-resources .tutorial-card {
    display: grid;
    grid-template-columns: 92px 1fr;
    min-height: 108px;
    height: 108px;
  }

  .page-resources .tutorial-card:hover,
  .page-resources .tutorial-card:focus-visible {
    transform: none;
    box-shadow: none;
  }

  .page-resources .tutorial-thumb {
    height: 108px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-resources .tutorial-thumb::after {
    display: none;
  }

  .page-resources .tutorial-thumb img {
    height: 108px;
    object-fit: cover;
  }

  .page-resources .tutorial-body {
    height: 108px;
    padding: 11px 12px;
    gap: 4px;
    overflow: hidden;
  }

  .page-resources .tutorial-type {
    font-size: 9px;
  }

  .page-resources .tutorial-body h3 {
    font-size: 14px;
    line-height: 1.25;
    -webkit-line-clamp: 2;
  }

  .page-resources .tutorial-body p {
    display: -webkit-box;
    font-size: 12px;
    line-height: 1.4;
    -webkit-line-clamp: 2;
  }
}

/* Tutorial very small phones */

@media (max-width: 460px) {
  .page-resources .tutorial-card {
    grid-template-columns: 78px 1fr;
    height: 96px;
    min-height: 96px;
  }

  .page-resources .tutorial-thumb,
  .page-resources .tutorial-thumb img {
    height: 96px;
  }

  .page-resources .tutorial-body {
    height: 96px;
  }

  .page-resources .tutorial-body p {
    -webkit-line-clamp: 1;
  }
}

/* ============================================================
   Tutorial detail page
   ============================================================ */

.page-tutorial-detail .tutorial-main {
  display: flex;
  flex-direction: column;
  gap: 26px;
  min-width: 0;
}

.page-tutorial-detail .tutorial-section {
  margin-top: 0;
}

.page-tutorial-detail #tutorial-figure {
  margin: 0 0 22px;
}

.page-tutorial-detail #tutorial-figure img {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.page-tutorial-detail .content-block h2,
.page-tutorial-detail .text-block h2 {
  margin-bottom: 10px;
}

.page-tutorial-detail .content-block .btn {
  margin-top: 12px;
}

.page-tutorial-detail .note {
  margin-top: 0;
  margin-bottom: 0;
}

.page-tutorial-detail .code-block {
  margin-top: 0;
}

.page-tutorial-detail .tutorial-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-tutorial-detail .tutorial-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Tutorial detail layout */

.page-tutorial-detail .tutorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 32px;
  align-items: start;
}

.page-tutorial-detail .tutorial-hero-grid h1 {
  max-width: 16ch;
}

.page-tutorial-detail .tutorial-hero-grid .lead {
  max-width: 70ch;
}

.page-tutorial-detail .tutorial-preview-card,
.page-tutorial-detail .tutorial-side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008)),
    var(--bg-soft);
  overflow: hidden;
}

.page-tutorial-detail .tutorial-preview-card img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.page-tutorial-detail .tutorial-preview-body {
  padding: 14px;
}

.page-tutorial-detail .tutorial-preview-body p {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.5;
}

.page-tutorial-detail .tutorial-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: start;
}

.page-tutorial-detail .tutorial-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-tutorial-detail .tutorial-side-card {
  position: sticky;
  top: 24px;
  padding: 18px;
}

.page-tutorial-detail .tutorial-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.page-tutorial-detail .tutorial-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .page-tutorial-detail .tutorial-hero-grid,
  .page-tutorial-detail .tutorial-detail-layout {
    grid-template-columns: 1fr;
  }

  .page-tutorial-detail .tutorial-side-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .page-tutorial-detail .tutorial-main {
    gap: 20px;
  }

  .page-tutorial-detail .tutorial-preview-card img {
    aspect-ratio: 16 / 7;
  }

  .page-tutorial-detail .tutorial-side-card {
    display: none;
  }
}

/* ============================================================
   Citation section
   ============================================================ */

.page-resources .citation-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-resources .citation-card {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 18px;
}

.page-resources .citation-status {
  align-self: flex-start;
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.page-resources .citation-status-review {
  color: var(--danger);
}

.page-resources .citation-status-published {
  color: var(--accent);
}

.page-resources .citation-main {
  min-width: 0;
}

.page-resources .citation-text {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-resources .citation-text strong {
  color: var(--text);
  font-weight: 700;
}

.page-resources .citation-text em {
  color: var(--text);
}

.page-resources .citation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.page-resources .citation-actions .btn {
  padding: 8px 11px;
  font-size: 13px;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1100px) {
  .page-resources .model-zoo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .page-resources .resources-hero-grid,
  .page-resources .resources-grid,
  .page-resources .resources-grid.narrow-grid {
    grid-template-columns: 1fr;
  }

  .page-resources .model-zoo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-resources .resource-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-resources .citation-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .page-resources .model-zoo-grid {
    grid-template-columns: 1fr;
  }

  .page-resources .model-zoo-card {
    grid-template-columns: 52px 1fr;
  }

  .page-resources .model-zoo-thumb,
  .page-resources .model-zoo-image {
    width: 52px;
    height: 52px;
    min-width: 52px;
  }
}