@import url("/brand-lockup.css");

:root {
  --vl21-bg: #151a28;
  --vl21-panel: rgba(26, 33, 49, 0.94);
  --vl21-panel-soft: rgba(27, 35, 52, 0.97);
  --vl21-ink: #f8fbff;
  --vl21-ink-soft: #a9b5cc;
  --vl21-line: rgba(73, 87, 112, 0.62);
  --vl21-line-strong: rgba(115, 130, 154, 0.72);
  --vl21-accent: #ffbf75;
  --vl21-green: #d67922;
  --vl21-shadow: 0 24px 54px rgba(0, 0, 0, 0.34);
  --vl21-radius-xl: 32px;
  --vl21-radius-lg: 22px;
  --vl21-radius-md: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--vl21-ink);
  background:
    linear-gradient(180deg, #151a28 0%, #1a2131 100%);
}

body[data-theme="light"] {
  --vl21-bg: #f7f5f2;
  --vl21-panel: rgba(255, 255, 255, 0.94);
  --vl21-panel-soft: rgba(244, 241, 236, 0.98);
  --vl21-ink: #1a1209;
  --vl21-ink-soft: #72665a;
  --vl21-line: rgba(214, 208, 201, 0.9);
  --vl21-line-strong: rgba(201, 191, 182, 0.95);
  --vl21-accent: #c86718;
  --vl21-green: #b85c08;
  --vl21-shadow: 0 20px 44px rgba(45, 31, 18, 0.08);
  background:
    #f7f5f2;
}

a { color: inherit; text-decoration: none; }
button, textarea { font: inherit; }

.vl21-page {
  width: min(100% - 32px, 1400px);
  margin: 0 auto;
  padding: 22px 0 56px;
}

.vl21-topbar,
.vl21-main-nav,
.vl21-topbar-actions,
.vl21-brand,
.vl21-actions,
.vl21-card-top,
.vl21-card-meta,
.vl21-card-footer {
  display: flex;
  align-items: center;
}

.vl21-topbar {
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
}

.vl21-kicker,
.vl21-search,
.vl21-chip {
  color: var(--vl21-ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vl21-main-nav {
  gap: 18px;
  color: var(--vl21-ink-soft);
  font-size: 0.92rem;
}

.vl21-topbar-actions { gap: 12px; }

.vl21-link-button {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.56rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--vl21-accent) 28%, var(--vl21-line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--vl21-panel) 84%, transparent);
  font-size: 0.84rem;
  font-weight: 600;
}

.site-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb, var(--vl21-accent) 28%, var(--vl21-line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--vl21-panel) 84%, transparent);
  color: var(--vl21-ink);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.site-theme-toggle:hover {
  border-color: var(--vl21-accent);
  transform: translateY(-1px);
}

.site-theme-glyph {
  font-size: 0.95rem;
  line-height: 1;
}

.vl21-main { display: grid; gap: 18px; }

.vl21-filters,
.vl21-section,
.vl21-card {
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-xl);
  background: linear-gradient(180deg, color-mix(in srgb, var(--vl21-panel) 96%, transparent) 0%, color-mix(in srgb, var(--vl21-panel-soft) 98%, transparent) 100%);
  box-shadow: var(--vl21-shadow);
}

.vl21-page-intro {
  padding: 6px 4px 2px;
}

.vl21-page-intro h1,
.vl21-section h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.vl21-page-intro h1 {
  font-family: "NVIDIA Sans", "NVIDIA Sans Fallback", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 24px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: normal;
  margin-bottom: 4px;
}
.vl21-section h2 { font-size: clamp(1.9rem, 4vw, 3rem); }

.vl21-page-intro p,
.vl21-filters,
.vl21-section-head p:last-child,
.vl21-card p,
.vl21-output-grid p,
.vl21-docs-grid p,
.vl21-filter-group label,
.vl21-form-error {
  color: var(--vl21-ink-soft);
  line-height: 1.68;
}

.vl21-page-intro p {
  max-width: 72ch;
  margin: 6px 0 0;
  font-size: 17px;
  line-height: 25px;
  color: color-mix(in srgb, var(--vl21-ink) 82%, var(--vl21-ink-soft));
}

.vl21-head-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.vl21-head-metrics article {
  padding: 16px 18px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-lg);
  background: rgba(10, 24, 36, 0.68);
}

.vl21-head-metrics strong,
.vl21-preview-metrics strong {
  display: block;
  font-size: 1.3rem;
}

.vl21-head-metrics span,
.vl21-catalog-note,
.vl21-form-note,
.vl21-preview-metrics span {
  color: var(--vl21-ink-soft);
}

.vl21-head-metrics span,
.vl21-preview-metrics span {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
}

.vl21-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  transition: grid-template-columns 180ms ease;
  position: relative;
}

.vl21-shell.is-filters-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.vl21-filters {
  align-self: start;
  padding: 20px;
  border-radius: 24px;
  overflow: hidden;
}

.vl21-filters-toggle {
  border: 0;
}

.vl21-filters-toggle summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.vl21-filters-toggle summary::-webkit-details-marker {
  display: none;
}

.vl21-filters-toggle summary::after {
  content: "−";
  color: var(--vl21-ink-soft);
  font-size: 1rem;
  line-height: 1;
}

.vl21-filters-toggle:not([open]) summary::after {
  content: "+";
}

.vl21-filters-body {
  margin-top: 12px;
}

.vl21-shell.is-filters-collapsed .vl21-filters {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  width: 48px;
  min-width: 48px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.vl21-shell.is-filters-collapsed .vl21-filters-toggle {
  display: block;
  width: 48px;
}

.vl21-shell.is-filters-collapsed .vl21-filters-toggle summary {
  width: 48px;
  height: 48px;
  min-height: 48px;
  padding: 0;
  border: 1px solid var(--vl21-line);
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--vl21-panel) 96%, transparent) 0%, color-mix(in srgb, var(--vl21-panel-soft) 98%, transparent) 100%);
  box-shadow: var(--vl21-shadow);
  justify-content: center;
  font-size: 0;
}

.vl21-shell.is-filters-collapsed .vl21-filters-toggle summary::after {
  font-size: 1.1rem;
}

.vl21-shell.is-filters-collapsed .vl21-filters-body {
  display: none;
}

.vl21-shell.is-filters-collapsed .vl21-catalog {
  grid-column: 1 / -1;
}

.vl21-filter-group {
  padding: 14px 0;
  border-top: 1px solid var(--vl21-line);
}

.vl21-filter-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 700;
}

.vl21-filter-group summary::-webkit-details-marker {
  display: none;
}

.vl21-filter-group summary::after {
  content: "+";
  color: var(--vl21-ink-soft);
  font-size: 1rem;
  line-height: 1;
}

.vl21-filter-group[open] summary::after {
  content: "−";
}

.vl21-filter-options {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.vl21-filter-group label {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  text-align: left;
}

.vl21-filter-group input { accent-color: var(--vl21-green); }

.vl21-filter-group label span {
  min-width: 0;
}

.vl21-filter-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.vl21-filter-actions button {
  min-height: 38px;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--vl21-line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--vl21-panel) 88%, transparent);
  color: var(--vl21-ink-soft);
}

.vl21-footer {
  padding: 18px 4px 0;
}

.vl21-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--vl21-line);
  color: var(--vl21-ink-soft);
  font-size: 0.84rem;
}

.vl21-footer-links a {
  border-bottom: 1px solid transparent;
}

.vl21-footer-links a:hover {
  border-bottom-color: color-mix(in srgb, var(--vl21-accent) 42%, transparent);
}

.vl21-footer-meta {
  margin: 10px 0 0;
  text-align: center;
  color: var(--vl21-ink-soft);
  font-size: 0.8rem;
}

.vl21-footer-meta a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--vl21-accent) 36%, transparent);
  text-underline-offset: 0.16em;
}

.vl21-catalog {
  display: grid;
  gap: 18px;
  align-self: start;
}

.vl21-catalog-head {
  display: grid;
  align-items: start;
  gap: 14px;
  padding: 9px 4px 0;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px) auto;
}

#vl22CatalogTitle {
  display: none;
}

.vl21-shell.is-filters-collapsed .vl21-catalog-head > div > .vl21-kicker {
  display: block;
  padding-left: 64px;
}

.vl21-catalog-note {
  margin: 8px 0 0;
  max-width: 60ch;
  line-height: 1.6;
}

.vl21-refine-search {
  width: 100%;
}

.vl21-refine-input {
  display: flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid rgba(116, 215, 255, 0.18);
  background: rgba(7, 19, 29, 0.58);
  border-radius: 999px;
  padding: 0 8px 0 14px;
}

.vl21-refine-input input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--vl21-ink);
  font: inherit;
  font-size: 0.92rem;
}

.vl21-refine-input input::placeholder {
  color: var(--vl21-ink-soft);
}

.vl21-refine-submit,
.vl21-refine-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--vl21-ink-soft);
  cursor: pointer;
}

.vl21-refine-submit {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--vl21-line-strong) 92%, transparent);
  background: color-mix(in srgb, var(--vl21-panel) 86%, transparent);
  color: var(--vl21-ink-soft);
  margin-left: 8px;
  flex: 0 0 auto;
}

.vl21-refine-submit svg {
  width: 15px;
  height: 15px;
}

.vl21-refine-submit:hover {
  color: var(--vl21-ink);
  border-color: color-mix(in srgb, var(--vl21-accent) 36%, transparent);
}

.vl21-refine-clear {
  width: 28px;
  height: 28px;
  margin-left: 6px;
  font-size: 1.05rem;
  flex: 0 0 auto;
}

.vl21-sort {
  display: grid;
  gap: 4px;
  justify-items: end;
  color: var(--vl21-ink-soft);
}

.vl21-card-grid,
.vl21-output-grid,
.vl21-docs-grid {
  display: grid;
  gap: 14px;
}

.vl21-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vl21-card {
  padding: 18px;
  border-radius: 24px;
}

.vl21-card h3 {
  margin: 14px 0 0;
  font-size: 1.08rem;
}

.vl21-blueprint-highlights {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.vl21-blueprint-highlights article {
  padding: 12px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-md);
  background: rgba(9, 22, 34, 0.56);
}

.vl21-blueprint-highlights strong {
  display: block;
  margin-top: 8px;
  font-size: 0.96rem;
}

.vl21-blueprint-highlights p {
  margin: 8px 0 0;
}

.vl21-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.32rem 0.62rem;
  border: 1px solid var(--vl21-line);
  border-radius: 999px;
}

.vl21-chip.is-live {
  color: var(--vl21-green);
  border-color: rgba(113, 255, 157, 0.22);
  background: rgba(113, 255, 157, 0.08);
}

.vl21-card-top,
.vl21-card-meta {
  gap: 8px;
  flex-wrap: wrap;
}

.vl21-card-meta {
  margin-top: 14px;
  color: var(--vl21-ink-soft);
  font-size: 0.84rem;
}

.vl21-card-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.28rem 0.56rem;
  border: 1px solid var(--vl21-line);
  border-radius: 999px;
  background: rgba(8, 20, 31, 0.5);
}

.vl21-card-footer {
  margin-top: 16px;
}

.vl21-command-card {
  grid-column: span 2;
  background:
    radial-gradient(circle at top right, rgba(116, 215, 255, 0.16), transparent 22%),
    linear-gradient(180deg, rgba(12, 30, 44, 0.92) 0%, rgba(8, 20, 31, 0.94) 100%);
}

.vl21-command-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 16px;
  margin-top: 12px;
}

.vl21-command-main h3 {
  margin-top: 0;
}

.vl21-command-preview {
  padding: 16px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-lg);
  background:
    linear-gradient(180deg, rgba(13, 32, 46, 0.9) 0%, rgba(8, 20, 31, 0.92) 100%);
}

.vl21-preview-head strong {
  display: block;
  margin-top: 8px;
  font-size: 1.02rem;
}

.vl21-preview-panels {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.vl21-preview-panels article,
.vl21-preview-metrics div {
  padding: 12px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-md);
  background: rgba(9, 22, 34, 0.58);
}

.vl21-preview-panels span {
  display: block;
  color: var(--vl21-ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vl21-preview-panels p {
  margin: 8px 0 0;
  color: var(--vl21-ink-soft);
  line-height: 1.62;
}

.vl21-preview-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.vl21-field {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.vl21-field span {
  font-size: 0.84rem;
  font-weight: 700;
}

.vl21-field textarea {
  width: 100%;
  min-height: 98px;
  padding: 14px 15px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-md);
  background: rgba(4, 13, 20, 0.86);
  color: var(--vl21-ink);
  resize: vertical;
}

.vl21-actions { gap: 12px; flex-wrap: wrap; margin-top: 16px; }

.vl21-primary,
.vl21-secondary,
.vl21-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
}

.vl21-primary {
  border: 0;
  background: linear-gradient(135deg, var(--vl21-green) 0%, var(--vl21-accent) 100%);
  color: #092016;
  cursor: pointer;
  box-shadow: 0 18px 30px rgba(116, 215, 255, 0.16);
}

.vl21-secondary {
  border: 1px solid var(--vl21-line-strong);
  background: rgba(8, 20, 31, 0.86);
}

body[data-theme="light"] .vl21-primary {
  background: linear-gradient(135deg, #cc6f1d 0%, #e6a24f 100%);
  color: #fffaf3;
  box-shadow: 0 16px 28px rgba(184, 92, 8, 0.18);
}

body[data-theme="light"] .vl21-secondary {
  border-color: #d7cabb;
  background: #fffaf3;
  color: #7b4d23;
  box-shadow: 0 10px 22px rgba(45, 31, 18, 0.06);
}

.vl21-card-action {
  border: 1px solid rgba(116, 215, 255, 0.18);
  background: rgba(8, 20, 31, 0.72);
  color: var(--vl21-ink);
  cursor: pointer;
}

.vl21-form-note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.vl21-section {
  padding: 24px;
}

.vl21-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.vl21-output-grid,
.vl21-docs-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vl21-faq-list {
  display: grid;
  gap: 12px;
}

.vl21-faq-item {
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-lg);
  background: var(--vl21-panel-soft);
  overflow: hidden;
}

.vl21-faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  list-style: none;
}

.vl21-faq-item summary::-webkit-details-marker {
  display: none;
}

.vl21-faq-item p {
  margin: 0;
  padding: 0 20px 18px;
}

.vl21-output-grid article,
.vl21-docs-grid article {
  padding: 18px;
  border: 1px solid var(--vl21-line);
  border-radius: var(--vl21-radius-lg);
  background: var(--vl21-panel-soft);
}

@media (max-width: 1180px) {
  .vl21-topbar {
    flex-wrap: wrap;
  }

  .vl21-shell {
    grid-template-columns: 1fr;
  }

  .vl21-card-grid,
  .vl21-output-grid,
  .vl21-docs-grid,
  .vl21-catalog-head,
  .vl21-command-grid,
  .vl21-preview-metrics {
    grid-template-columns: 1fr;
  }

  .vl21-command-card {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .vl21-page {
    width: min(100% - 20px, 1400px);
    padding-top: 14px;
  }

  .vl21-page-intro,
  .vl21-filters,
  .vl21-section,
  .vl21-card {
    padding: 20px;
    border-radius: 24px;
  }

  .vl21-page-intro h1,
  .vl21-section h2 {
    font-size: 24px;
    line-height: 30px;
  }

  .vl21-main-nav {
    flex-wrap: wrap;
  }
}