/* Accordion(): sections that expand when clicked. */
.accordion {
  display: grid;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--color-outline);
  border-radius: 12px;
  background: var(--color-secondary);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-radius: 11px;
  list-style: none;
  cursor: pointer;
  font: var(--typography-body-large, inherit);
  transition: background-color 180ms ease;
}

.accordion-trigger::-webkit-details-marker {
  display: none;
}

.accordion-trigger:hover {
  background: color-mix(in srgb, var(--color-secondary) 92%, var(--color-on-background));
}

.accordion-trigger:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 2px;
}

.accordion-chevron {
  transition: transform 180ms ease;
}

.accordion-item[open] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-panel {
  max-width: 780px;
  padding: 16px 20px 20px;
  color: var(--color-muted);
  font: var(--typography-body, inherit);
}

.accordion-panel p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .accordion-chevron,
  .accordion-trigger { transition: none; }
}
/* AppBar(): the bar at the top of a page. Apps arrange what goes inside it. */
.appbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--color-surface) 64%, transparent);
  backdrop-filter: saturate(180%) blur(var(--appbar-backdrop-blur, 16px));
  -webkit-backdrop-filter: saturate(180%) blur(var(--appbar-backdrop-blur, 16px));
}
/* Avatar() and AvatarGroup(). */
.avatar {
  display: block;
  flex-shrink: 0;
  border: var(--stroke-strong, 2px) solid var(--color-background);
  border-radius: 999px;
  background: var(--color-secondary);
  object-fit: cover;
}

.avatar-group {
  display: inline-flex;
}

.avatar-group > .avatar + .avatar {
  margin-left: calc(-1 * var(--space-3, 12px));
}
/* Badge(): a short status label. */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font: var(--typography-caption);
  white-space: nowrap;
}

.badge-pro {
  background: #fff4cf;
  color: #8a6200;
  border-color: #e6c775;
}
/* Breadcrumbs(): the path to the current page. */
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font: var(--typography-body-small, inherit);
}

.breadcrumbs li + li::before {
  content: "/";
  margin: 0 var(--space-2);
  color: var(--color-muted);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-on-background);
  text-decoration: underline;
}

.breadcrumbs [aria-current] {
  color: var(--color-on-background);
}
/* Styles for Button(): "button", one style class (button-primary, -secondary, -outlined, -ghost, -link) and, for the icon size, button-icon. Colors, type and radii come from the app's tokens. */

.button {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 48px;
  min-height: 48px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: transparent;
  color: inherit;
  font: var(--typography-button);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, filter 0.2s ease, transform 0.15s ease;
}

@media (any-pointer: fine) {
  .button {
    min-width: 32px;
    min-height: 40px;
  }
}

.button:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 2px;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.button-primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-primary) 88%, white);
}

.button-secondary {
  border: 1px solid var(--color-outline);
  background: var(--color-secondary);
  color: var(--color-on-secondary);
}

.button-secondary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-secondary) 88%, var(--color-on-secondary));
}

.button-ghost:hover:not(:disabled) {
  background: var(--color-secondary);
}

.button-icon {
  min-width: 48px;
  min-height: 48px;
  padding: 0.5rem;
}

.button-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

@media (any-pointer: fine) {
  .button-icon {
    min-width: 40px;
    min-height: 40px;
  }
}

.button-outlined {
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-on-surface);
}

.button-outlined:hover:not(:disabled) {
  background: var(--color-secondary);
}

.button-link {
  color: var(--color-on-background);
  background: transparent;
  border: 1px solid transparent;
  text-underline-offset: 4px;
}

.button-link:hover:not(:disabled) {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.button:disabled {
  background: var(--color-secondary);
  color: var(--color-muted);
  border-color: var(--color-outline);
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
  filter: none;
  transform: none;
}

/* A disabled link stays a muted label rather than turning into a filled button. */
.button-link:disabled {
  background: transparent;
  border-color: transparent;
}
/* Card(): a bordered surface that groups related content. */
.card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--color-outline);
  border-radius: 14px;
  background: var(--color-surface);
  color: inherit;
  text-decoration: none;
}

a.card:hover {
  background: var(--color-secondary);
}
/* Chip(): a compact pill for a filter, category or count. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 26px;
  box-sizing: border-box;
  padding: 3px 10px;
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: var(--color-on-surface);
  font: var(--typography-caption, inherit);
  text-decoration: none;
  white-space: nowrap;
}

a.chip:hover {
  background: color-mix(in srgb, var(--color-secondary) 86%, var(--color-primary));
}

.chip[aria-current],
.chip[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.chip:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 2px;
}
/* CodeBlock(): code people copy, with a copy button. */
.code-block {
  position: relative;
  border: 1px solid var(--color-outline);
  border-radius: var(--radius-md);
  background: var(--color-secondary);
}

.code-block pre {
  margin: 0;
  padding: var(--space-4) calc(var(--space-4) + 44px) var(--space-4) var(--space-4);
  overflow-x: auto;
  font: 0.875rem/1.5 JetBrainsMono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.code-block-copy {
  position: absolute;
  top: 4px;
  right: 4px;
}
/* Dialogs: a <dialog class="site-dialog" data-dialog> from Dialog(). Pair with dialog.js for closing on the backdrop, Escape and [data-dialog-close]. */

html:has(dialog[data-dialog]:modal),
body:has(dialog[data-dialog]:modal) {
  overflow: hidden;
  overscroll-behavior: none;
}

.site-dialog {
  box-sizing: border-box;
  width: min(calc(100% - var(--space-7)), var(--dialog-max-width, var(--copy-max-width)));
  max-height: calc(100dvh - var(--space-7));
  margin: auto;
  padding: var(--space-6);
  overflow: auto;
  overscroll-behavior: contain;
  border: var(--stroke-thin) solid var(--color-outline);
  border-radius: var(--radius-lg);
  color: var(--color-on-surface);
  background: var(--color-surface);
  box-shadow: var(--shadow-floating);
  opacity: 0;
  transition: opacity 180ms ease, display 180ms allow-discrete, overlay 180ms allow-discrete;
}

.site-dialog[open] { opacity: 1; }

.site-dialog::backdrop {
  background: transparent;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition: background-color 180ms ease, backdrop-filter 180ms ease,
    -webkit-backdrop-filter 180ms ease, display 180ms allow-discrete, overlay 180ms allow-discrete;
}

.site-dialog[open]::backdrop {
  background: var(--color-outline);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

@starting-style {
  .site-dialog[open] { opacity: 0; }
  .site-dialog[open]::backdrop {
    background: transparent;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-dialog,
  .site-dialog::backdrop { transition: none; }
}

.site-dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.site-dialog-title { margin: 0; }

.site-dialog-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.site-dialog-content p { margin: 0; }

.site-dialog-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* Filter() and FilterOption(): a button that opens a list of checkboxes or radio buttons to narrow a list. */

.filter{position:relative}

.filter-trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--space-5);min-height:42px;padding:0 var(--space-4);border:1px solid var(--color-outline);border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-on-surface);cursor:pointer;font:var(--typography-body-small);font-weight:var(--typography-button-weight)}

.filter:not(.filter-single) .filter-trigger{width:215px;max-width:100%}

.filter-title{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0}

.filter-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.filter-count:not([hidden]){display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:20px;height:20px;padding:0 4px;border-radius:var(--radius-full);background:var(--color-primary);color:var(--color-on-primary);font:var(--typography-caption)}

.filter-count:not([hidden]) + .filter-chevron{display:none}

.filter-single .filter-trigger{width:175px}

.filter-trigger:hover,.filter.is-open .filter-trigger{background:var(--color-secondary)}

.filter-trigger:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:3px}

.filter-clear{position:absolute;top:50%;right:17px;transform:translateY(-50%);width:20px;height:20px;padding:0;border:0;border-radius:var(--radius-full);background:var(--color-primary);color:var(--color-on-primary);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none}

.filter-clear[hidden]{display:none}

.filter:has(.filter-clear:not([hidden])):is(:hover,:focus-within) .filter-clear{opacity:1;pointer-events:auto}

.filter:has(.filter-clear:not([hidden])):is(:hover,:focus-within) .filter-chevron,.filter:has(.filter-clear:not([hidden])):is(:hover,:focus-within) .filter-count{visibility:hidden}

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

.filter-panel{width:min(320px,calc(100vw - 48px));max-height:380px;overflow-y:auto}

.filter-single .filter-panel{width:200px;max-height:none}

.filter-option{position:relative;display:flex;align-items:center;gap:var(--space-3);min-height:38px;padding:4px 8px;border-radius:var(--radius-sm);cursor:pointer;user-select:none;font:var(--typography-body-small)}

.filter-option:hover{background:rgb(255 255 255 / 12%)}

.filter-option:has(input:focus-visible){background:rgb(255 255 255 / 12%);outline:2px solid var(--color-focus-ring);outline-offset:-2px}

.filter-panel input{width:17px;height:17px;margin:0;accent-color:#fff;cursor:pointer}

.filter-panel input[type="checkbox"]{appearance:none;flex:none;border:1px solid rgb(255 255 255 / 45%);border-radius:4px;background:rgb(255 255 255 / 45%);transition:background-color 150ms ease,border-color 150ms ease}

.filter-checkmark{position:absolute;left:8px;top:50%;width:17px;height:17px;transform:translateY(-50%);fill:none;stroke:var(--color-on-primary);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}

.filter-checkmark path:first-child{stroke-dasharray:6;stroke-dashoffset:6;transition:stroke-dashoffset 45ms ease-in 82ms}

.filter-checkmark path:last-child{stroke-dasharray:12;stroke-dashoffset:12;transition:stroke-dashoffset 70ms ease-in}

.filter-panel input[type="checkbox"]:checked{background:var(--color-primary);border-color:var(--color-primary)}

.filter-panel input[type="checkbox"]:checked ~ .filter-checkmark path:first-child{stroke-dashoffset:0;transition:stroke-dashoffset 45ms ease-in 15ms}

.filter-panel input[type="checkbox"]:checked ~ .filter-checkmark path:last-child{stroke-dashoffset:0;transition:stroke-dashoffset 70ms ease-in 72ms}

.filter-panel input:focus-visible{outline:none}

@media(prefers-reduced-motion:reduce){.filter-panel input[type="checkbox"],.filter-checkmark path:first-child,.filter-checkmark path:last-child,.filter-panel input[type="checkbox"]:checked ~ .filter-checkmark path:first-child,.filter-panel input[type="checkbox"]:checked ~ .filter-checkmark path:last-child{transition:none}}
/* Icon(): size comes from its width and height. */
.icon {
  display: block;
  flex-shrink: 0;
}
/* Input(): a single-line text field. */
.input {
  box-sizing: border-box;
  min-height: 44px;
  padding: 0 0.75rem;
  border: 1px solid var(--color-outline);
  border-radius: 10px;
  background: var(--color-surface);
  color: inherit;
  font: inherit;
}

.input::placeholder {
  color: #a3a3a3;
}

.input:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 0;
}
/* Menu() and MenuItem(): a list of actions that opens from a button as a popover. Filter() shares the panel. */
.menu {
  position: relative;
}

.menu-panel,
.filter-panel {
  position: fixed;
  inset: auto;
  max-width: calc(100vw - 48px);
  margin: 0;
  padding: 8px;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: var(--radius-md);
  background: rgb(17 24 39 / 86%);
  color: #fff;
  color-scheme: dark;
  box-shadow: 0 20px 48px rgb(0 0 0 / 26%);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease-in, display 120ms allow-discrete, overlay 120ms allow-discrete;
}

.menu-panel {
  width: 200px;
}

.menu-panel:popover-open,
.filter-panel:popover-open {
  opacity: 1;
  pointer-events: auto;
  transition-duration: 60ms;
  transition-timing-function: ease-out;
}

@starting-style {
  .menu-panel {
  width: 200px;
}

.menu-panel:popover-open,
.filter-panel:popover-open { opacity: 0; }
}

.menu-panel form {
  margin: 0;
}

.menu-item {
  display: block;
  box-sizing: border-box;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font: var(--typography-body-small, inherit);
  text-align: left;
  text-decoration: none;
  user-select: none;
  cursor: pointer;
}

.menu-item:hover,
.menu-item:focus-visible {
  background: rgb(255 255 255 / 12%);
}

.menu-item:focus-visible {
  outline: 2px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  .menu-panel,
  .filter-panel { transition: none; }
}
/* NavTabs(): links between sibling pages, with the current page underlined. */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-tab {
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  color: var(--color-muted);
  text-decoration: none;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--color-on-background);
}

.nav-tab[aria-current] {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-tab:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 2px;
}
/* Pagination(): links to the pages of a long list. */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination-gap {
  padding: 0 0.2rem;
  color: var(--color-muted);
  font-size: 0.875rem;
}
/* SearchField(): a search input with an icon, or a button that opens search. */
.search-field {
  position: relative;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: var(--color-muted);
}

.search-field-icon {
  position: absolute;
  left: var(--space-4);
  pointer-events: none;
}

.search-field-input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-4) 0 calc(var(--space-4) + 28px);
  border: 0;
  border-radius: inherit;
  background: transparent;
  color: var(--color-on-background);
  font: inherit;
}

.search-field-input:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 0;
}

.button.search-field-trigger {
  justify-content: flex-start;
  padding: 0 var(--space-4) 0 calc(var(--space-4) + 28px);
  background: var(--color-secondary);
  color: var(--color-muted);
  font: var(--typography-body-small, inherit);
}

.search-field-placeholder {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.button.search-field-trigger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-secondary) 92%, var(--color-on-background));
}
.search-field-large {
  min-height: 56px;
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-muted);
}

.search-field-large:focus-within {
  border-color: var(--color-on-background);
}

.search-field-large .search-field-icon {
  left: var(--space-5);
}

.search-field-large .search-field-input {
  min-height: 56px;
  padding-left: calc(var(--space-5) + 30px);
  font-size: 1rem;
}

.search-field-large .search-field-input:focus-visible {
  outline: none;
}
/* SiteFooter(): the Composables footer with the newsletter signup and links across the site. */
.site-footer a{text-decoration:none}
.production-footer-content .footer-heading{max-width:360px;flex-shrink:1}
.footer-link-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;width:100%;max-width:660px}
.footer-link-groups nav a{font:var(--typography-body-small)}
.footer-link-groups h2{margin:0}
.footer-link-groups .footer-products{min-width:0}
@media(max-width:1100px){.footer-link-groups{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.production-footer-content .footer-heading{max-width:420px}.footer-link-groups{max-width:none;gap:40px 24px}}
@media(max-width:360px){.footer-link-groups{column-gap:16px;font:var(--typography-body-small)}}
.site-footer{--color-muted:#a3a3a3;--color-outline:#383838;--color-surface:#202020;--color-on-surface:#f5f5f5;--color-secondary:#2c2c2c;width:100%;background:#121212;color:#f5f5f5;border-top:1px solid var(--color-outline)}
.footer-content{width:100%;max-width:1280px;margin:0 auto;padding:160px clamp(24px,4vw,80px) 128px;display:flex;align-items:start;justify-content:space-between;gap:var(--space-7)}
.footer-heading .small{margin-top:var(--space-3)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:var(--space-5);padding-top:var(--space-2)}
.site-footer nav a{color:var(--color-muted)}
.site-footer nav a:hover{text-decoration:underline}
@media(max-width:850px){.footer-content{padding:96px var(--space-6) 80px;flex-direction:column}}
.footer-heading{width:100%;max-width:420px;flex-shrink:0}
.footer-heading > .brand{display:inline-block;margin-bottom:24px}
.footer-signup-copy{color:var(--color-muted);margin:8px 0 16px;font:var(--typography-body-small)}
.footer-signup{display:grid;gap:8px}
.footer-signup-row{display:flex;gap:8px}
.footer-signup-row .input,.footer-signup-row .button{border-radius:10px}
.footer-signup-row .input{width:100%;min-width:0;flex:1;height:44px;padding:0 12px}
.footer-signup-row .button{flex-shrink:0;height:44px;padding:0 16px;font:var(--typography-button)}
.footer-bottom{max-width:1280px;margin:0 auto;padding:0 clamp(24px,4vw,80px) 96px;color:var(--color-muted);font:var(--typography-caption)}
.footer-bottom p{margin:0}
@media(max-width:850px){.footer-bottom{padding-inline:var(--space-6)}}
.site-footer .brand img{filter:brightness(0) invert(1)}
.footer-signup-row .input::placeholder{color:#a3a3a3}
.site-footer nav a:hover{color:#fff}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom nav{padding-top:0}
.footer-products nav{flex-direction:column;align-items:flex-start;gap:12px;padding-top:16px}
.footer-products h2{color:var(--color-muted)}
.site-footer .footer-products nav a{color:#fff}
/* Spinner(): shows that something is loading, in the current text color. */
.spinner {
  display: inline-block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  border-radius: 999px;
  animation: spinner-turn 1s linear infinite;
}

@keyframes spinner-turn {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 3s; }
}
/* SponsorBanner() and SponsorsStack(). */
.sponsors-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin: 2rem 0 1.5rem;
}

.sponsors-stack-inventory-marker {
  display: block;
  width: 100%;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.sponsors-stack > .sponsor-card {
  margin: 0;
  width: 100%;
}

.sponsor-card {
  display: block;
  width: 100%;
  color: #ffffff;
  text-decoration: none;
}

.sponsor-card-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  overflow: hidden;
  padding: var(--space-2) var(--space-4);
  border: 0;
  border-radius: var(--radius-xl);
  background: #4c63e3;
  transition: transform 180ms ease, box-shadow 220ms ease;
}

.sponsor-card:hover .sponsor-card-inner,
.sponsor-card:focus-visible .sponsor-card-inner {
  box-shadow: var(--shadow-floating);
  transform: translateY(var(--sponsor-card-hover-translate-y, -2px));
}

.sponsor-card:focus-visible {
  outline: var(--stroke-strong) solid var(--color-accent);
  outline-offset: var(--space-1);
}

.sponsor-card-copy {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sponsor-card-logo-wrap {
  width: var(--surface-size-md);
  height: var(--surface-size-md);
  border: var(--stroke-strong) solid var(--color-outline);
  border-radius: var(--radius-full);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: 0 0 auto;
}

.sponsor-card-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sponsor-card-text {
  min-width: 0;
}

.sponsor-card-name,
.sponsor-card-subtitle,
.sponsor-card-ad-label {
  color: #ffffff;
}

.sponsor-card-name {
  margin: 0;
  font-size: var(--font-size-body);
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-semibold);
}

.sponsor-card-subtitle {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-body-small);
  line-height: var(--line-height-caption);
}

.sponsor-card-actions {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
}

.sponsor-card-ad-label {
  line-height: var(--line-height-single);
  opacity: var(--opacity-muted);
}

.sponsor-card-cta {
  display: none;
  white-space: nowrap;
  flex: 0 0 auto;
}

@media (min-width: 900px) {
  .sponsor-card-inner {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-4);
  }

  .sponsor-card-logo-wrap {
    width: 60px;
    height: 60px;
  }

  .sponsor-card-cta {
    display: inline-flex;
  }
}
/* Tabs(): switches between panels on the page. */
.tab-list {
  position: relative;
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
}

.tab {
  position: relative;
  min-height: 36px;
  padding: 0 var(--space-4);
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-muted);
  font: var(--typography-button, inherit);
  cursor: pointer;
  /* Fades in step with the selector sliding underneath. */
  transition: color 300ms ease;
}

.tab[aria-selected="true"] {
  color: var(--color-on-surface);
}

/* The selected tab's background. It slides between tabs once the script has placed it; before that, the tab draws its own. */
.tab-indicator {
  position: absolute;
  top: 3px;
  left: 0;
  height: calc(100% - 6px);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
  opacity: 0;
}

.tabs[data-tabs-ready] .tab-indicator {
  opacity: 1;
  /* Pulls back a little before it moves, then settles with a small bounce. */
  transition: transform 340ms cubic-bezier(0.5, -0.25, 0.25, 1.3), width 340ms cubic-bezier(0.5, -0.25, 0.25, 1.3);
}

.tabs:not([data-tabs-ready]) .tab[aria-selected="true"] {
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
}

@media (prefers-reduced-motion: reduce) {
  .tabs[data-tabs-ready] .tab-indicator,
  .tab { transition: none; }
}

.tab:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: 2px;
}

.tab-panel {
  padding-top: var(--space-4);
}
/* showToast(): a short message that confirms an action and goes away by itself. */
.toast-region {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  z-index: 100;
  display: grid;
  gap: var(--space-2);
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font: var(--typography-body-small, inherit);
  box-shadow: 0 12px 32px rgb(0 0 0 / 20%);
  opacity: 1;
  transition: opacity 200ms ease, transform 200ms ease;
}

@starting-style {
  .toast { opacity: 0; transform: translateY(8px); }
}

.toast[data-leaving] {
  opacity: 0;
}
/* TreeView(): nested links that expand and collapse. */
.tree-view .tree-level {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tree-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 34px;
  padding: 0 var(--space-3) 0 calc(var(--space-3) + var(--tree-depth, 0) * 16px);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  list-style: none;
}

.tree-item::-webkit-details-marker {
  display: none;
}

summary.tree-item {
  color: var(--color-on-background);
  font-weight: 600;
}

/* Links line up with the labels of groups at the same level, past the chevron. */
.tree-link {
  padding-left: calc(var(--space-3) + var(--tree-depth, 0) * 16px + 24px);
}

.tree-item:hover {
  background: var(--color-secondary);
  color: var(--color-on-background);
}

.tree-item:focus-visible {
  outline: 3px solid var(--color-focus-ring, var(--color-accent));
  outline-offset: -2px;
}

.tree-link[aria-current="page"] {
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
}

.tree-chevron {
  transition: transform 150ms ease;
}

.tree-group[open] > summary .tree-chevron {
  transform: rotate(90deg);
}

@media (prefers-reduced-motion: reduce) {
  .tree-chevron { transition: none; }
}

.tree-filter {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-bottom: var(--space-3);
  background: inherit;
}

.tree-empty {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  color: var(--color-muted);
  font-size: 0.875rem;
}