/** The public catalogue's responsive visual system. No external fonts or assets. */
:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #1d1d1f; background: #f5f5f7; font-synthesis: none; --blue: #0066cc; --muted: #626268; --line: #d9d9df; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
p a { text-decoration: underline; text-underline-offset: 2px; }
button, input, select, textarea { font: inherit; }
button, summary, select { cursor: pointer; }
button { color: inherit; }
input, select, textarea { max-width: 100%; color: #1d1d1f; background: #fff; }
button:disabled { opacity: .5; cursor: default; }
:focus-visible { outline: 3px solid #0071e3; outline-offset: 4px; }
[hidden], .js-only { display: none !important; }
.js .js-only { display: flex !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 16px; background: white; z-index: 20; }
.skip-link:focus { top: 8px; }
.page-shell, .nav-shell { width: min(1240px, calc(100% - 80px)); margin: 0 auto; }
.site-header { background: rgba(255,255,255,.85); border-bottom: 1px solid #eeeef1; }
.nav-shell { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-size: 20px; font-weight: 650; color: #1d1d1f; letter-spacing: -.7px; white-space: nowrap; display: flex; align-items: center; gap: 9px; }
.brand-dot { width: 7px; height: 7px; background: #0071e3; border-radius: 50%; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 13px; }
.nav-links a { color: #333336; }
.nav-links .support-link { color: var(--blue); white-space: nowrap; }
.js .menu-toggle { display: none !important; border: 0; background: none; padding: 12px 0; }
.hero { margin: 70px 0 46px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(38px, 4.3vw, 62px); letter-spacing: -.055em; line-height: 1.06; font-weight: 700; margin-bottom: 0; }
h1 span, h2 span { color: #6a6a70; }
.hero-link { font-size: 14px; white-space: nowrap; }
.categories { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; margin-bottom: 64px; }
.category-link { display: flex; flex-direction: column; align-items: center; gap: 9px; color: #1d1d1f; font-size: 15px; font-weight: 500; padding: 0 8px 14px; border-bottom: 3px solid transparent; }
.category-link[aria-current] { border-color: #0071e3; }
.category-image { height: 118px; width: 150px; object-fit: contain; mix-blend-mode: multiply; transition: transform .2s ease; }
.category-link:hover .category-image { transform: translateY(-4px); }
h2 { font-size: 36px; letter-spacing: -.045em; line-height: 1.15; margin-bottom: 8px; }
.catalogue-intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 20px; }
.catalogue-intro p, .section-subtitle { color: var(--muted); font-size: 16px; line-height: 1.5; margin-bottom: 0; }
label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 500; }
input, select, textarea { border: 1px solid #c8c8d0; border-radius: 10px; padding: 12px 14px; min-height: 46px; }
input::placeholder, textarea::placeholder { color: #72727a; opacity: 1; }
textarea { resize: vertical; font-weight: 400; line-height: 1.5; }
.search-field { min-width: 300px; width: 310px; font-size: 12px; color: #494950; }
.search-field input { font-size: 14px; font-weight: 400; }
.catalogue-tools { justify-content: space-between; align-items: center; gap: 14px; }
.catalogue-tools dialog { position: static; inset: auto; border: 0; padding: 0; margin: 0; background: transparent; color: inherit; max-width: 100%; }
.filters { display: flex; align-items: end; gap: 14px; }
.filters label { font-size: 12px; color: #494950; }
.filters select { font-size: 13px; font-weight: 400; max-width: 240px; }
.text-button { background: none; border: 0; color: var(--blue); padding: 12px 4px; min-height: 44px; }
.result-count { color: var(--muted); font-size: 12px; margin: 0; flex-shrink: 0; }
.filter-heading, .catalogue-tools .mobile-filters, .catalogue-tools .apply-filters { display: none; }
.catalogue-note { color: var(--muted); font-size: 12px; line-height: 1.6; margin: 18px 0 24px; }
.catalogue-note a { margin-left: 6px; }
.category-section-title { font-size: 24px; margin: 30px 0 20px; }
.js .category-section-title { display: none; }
.device-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.device-card { position: relative; background: #fff; border-radius: 18px; padding: 24px 24px 20px; box-shadow: 0 5px 20px #00000006; min-width: 0; transition: transform .2s ease, box-shadow .2s ease; }
.device-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px #0000000d; }
.device-card h3 { font-size: 22px; letter-spacing: -.6px; line-height: 1.18; margin: 7px 0; }
.device-card h3 a { color: #1d1d1f; }
.eyebrow { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #5b5b63; font-weight: 650; margin-bottom: 8px; }
.model-code { color: var(--muted); font-size: 12px; line-height: 1.5; margin-bottom: 0; }
.product-image-link { display: block; position: relative; text-align: center; margin: 8px 0 16px; }
.card-image { width: 100%; height: 240px; object-fit: contain; }
.image-caption { display: block; font-size: 11px; color: #64646b; text-align: center; margin-top: -12px; }
.card-bottom { display: flex; justify-content: space-between; gap: 14px; align-items: end; }
.card-bottom a { font-size: 13px; font-weight: 500; white-space: nowrap; }
.card-bottom > span { font-size: 10px; color: var(--muted); text-align: right; max-width: 140px; line-height: 1.4; }
.knowledge { display: flex; justify-content: space-between; gap: 40px; margin: 60px 0 24px; padding-top: 26px; border-top: 1px solid var(--line); }
.knowledge h2 { font-size: 29px; }
.knowledge p { font-size: 13px; color: var(--muted); line-height: 1.5; }
.knowledge-links { display: flex; align-items: center; gap: 32px; }
.knowledge-links span { display: grid; grid-template-columns: 20px auto; font-size: 20px; column-gap: 8px; }
.knowledge-links strong { font-size: 13px; font-weight: 600; }
.knowledge-links small { grid-column: 2; font-size: 11px; color: var(--muted); line-height: 1.5; }
.evidence-guide { font-size: 14px; margin-bottom: 60px; }
summary { min-height: 44px; padding: 14px 0; font-weight: 550; }
.evidence-guide dl { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; }
dt { font-weight: 600; margin-bottom: 6px; }
dd { color: var(--muted); margin: 0; line-height: 1.5; }
.site-footer { border-top: 1px solid var(--line); padding-top: 30px; padding-bottom: 26px; margin-top: 64px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; font-size: 12px; color: var(--muted); }
.footer-brand { color: #1d1d1f; font-size: 15px; font-weight: 600; }
.site-footer p { margin: 8px 0 0; line-height: 1.6; }
.footer-links { display: flex; gap: 24px; align-items: start; }
.footer-small { width: 100%; font-size: 10px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted); margin-top: 32px; }
.device-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 38px 0 54px; align-items: center; }
.hero-device-image { width: 100%; height: 420px; object-fit: contain; mix-blend-mode: multiply; }
.device-summary h1 { font-size: clamp(36px, 4vw, 54px); overflow-wrap: anywhere; }
.detail-model { color: var(--muted); margin: 12px 0 18px; line-height: 1.5; font-size: 16px; }
.detail-intro { color: var(--muted); line-height: 1.6; margin-bottom: 26px; }
.connection-choice { width: min(100%, 390px); }
.small, .admission-note { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: 10px; }
.hero-actions, .review-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; min-height: 46px; padding: 12px 18px; font-size: 13px; border: 1px solid transparent; font-weight: 500; text-align: center; }
.button:hover { text-decoration: none; }
.primary { background: #0071e3; color: white; }
.primary:hover { background: #0064c9; }
.secondary { background: white; border-color: #c8c8d0; color: var(--blue); }
.back-link { display: inline-block; margin-top: 25px; font-size: 13px; }
.feature-group { margin-top: 28px; }
.feature-group h3 { font-size: 19px; letter-spacing: -.5px; margin-bottom: 14px; }
.feature-table { overflow-x: auto; border-radius: 13px; background: white; padding: 8px 20px; }
.feature-table:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; line-height: 1.5; }
th, td { text-align: left; padding: 14px 10px; border-bottom: 1px solid #e9e9ef; vertical-align: top; }
thead th { color: #626268; font-size: 11px; font-weight: 600; }
tbody th { font-weight: 500; width: 24%; }
td[data-evidence] { width: 18%; }
td[data-description] { color: var(--muted); }
td[data-updated] { white-space: nowrap; color: var(--muted); width: 1%; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.evidence-badge { display: inline-flex; gap: 6px; white-space: nowrap; align-items: center; font-size: 12px; }
.evidence-badge > span { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; width: 17px; height: 17px; background: #ececf0; font-weight: 650; }
.evidence-unsupported { white-space: normal; min-width: 0; line-height: 1.5; }
.evidence-unsupported > span { flex-shrink: 0; }
.evidence-tested > span { background: #147a2f; color: white; }
.evidence-failing > span { background: #a82e2e; color: white; }
.evidence-reported > span { background: #0071e3; color: white; }
.evidence-mixed > span { background: #8c5000; color: white; }
.test-date { display: block; font-size: 11px; margin-top: 3px; }
.help-banner { display: flex; justify-content: space-between; gap: 30px; align-items: center; border-top: 1px solid var(--line); margin-top: 56px; padding-top: 32px; }
.help-banner h2 { font-size: 28px; }
.help-banner p { color: var(--muted); font-size: 14px; line-height: 1.5; }
.empty-state { padding: 48px 20px; text-align: center; }
.empty-state h3 { font-size: 26px; letter-spacing: -.8px; }
.empty-state p { color: var(--muted); line-height: 1.6; }
.text-hero { padding: 70px 0 50px; max-width: 760px; }
.text-hero p:not(.eyebrow) { font-size: 18px; line-height: 1.6; color: var(--muted); margin-top: 25px; }
.text-hero .button { margin-top: 28px; }
.compact { padding-top: 56px; padding-bottom: 35px; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.steps section { background: white; padding: 32px; border-radius: 16px; }
.steps h2 { font-size: 28px; }
.steps p { color: var(--muted); font-size: 15px; line-height: 1.65; }
.step-number { width: 32px; height: 32px; display: inline-grid; place-items: center; background: #f0f4fa; color: var(--blue); border-radius: 50%; margin-bottom: 24px; }
.troubleshooting, .report-section { max-width: 800px; }
.troubleshooting details { border-bottom: 1px solid var(--line); }
.troubleshooting summary { padding: 20px 0; }
.troubleshooting details p { color: var(--muted); font-size: 15px; line-height: 1.7; padding-right: 12px; }
.report-section { padding-top: 64px; }
.privacy-notice { background: #eaf0f8; border-left: 3px solid #0071e3; padding: 20px 24px; border-radius: 0 10px 10px 0; margin: 26px 0; font-size: 14px; }
.privacy-notice p { line-height: 1.6; color: #434b56; margin: 8px 0 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 26px 0; }
#report-form > label { margin: 24px 0; }
.optional { color: var(--muted); font-size: 12px; font-weight: 400; }
.field-help { font-size: 12px; font-weight: 400; line-height: 1.5; color: var(--muted); }
.existing-issues { display: inline-block; margin: 0 0 6px; font-size: 14px; }
.form-error { color: #a82e2e; line-height: 1.6; font-size: 14px; }
.report-review { padding-top: 40px; }
.report-review h3 { font-size: 26px; letter-spacing: -.7px; }
.report-review p { font-size: 14px; color: var(--muted); line-height: 1.7; }
#report-preview { width: 100%; font-family: ui-monospace, monospace; font-size: 12px; }
.privacy-check { flex-direction: row; align-items: start; gap: 12px; margin: 22px 0; line-height: 1.6; }
.privacy-check input { width: 22px; height: 22px; min-height: 22px; margin: 1px 0 0; flex-shrink: 0; }
.credit-list { line-height: 2.5; padding-left: 20px; }
@media (max-width: 1050px) {
  .nav-links { gap: 15px; font-size: 12px; }
  .brand { font-size: 18px; }
  .hero-link { display: none; }
  .category-image { width: 110px; }
  .categories { gap: 10px; }
  .knowledge { flex-direction: column; gap: 12px; }
  .device-hero { gap: 32px; }
  .hero-actions .button { width: 100%; }
  .filters select { max-width: 185px; }
}
@media (max-width: 850px) {
  .nav-shell { flex-wrap: wrap; gap: 0; padding: 12px 0; }
  .js .menu-toggle { display: inline-flex !important; gap: 10px; }
  .nav-links { width: 100%; flex-wrap: wrap; gap: 16px 24px; padding: 12px 0 0; }
  .js .nav-links { display: none; }
  .js .nav-links.is-open { display: flex; }
  .device-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { margin-top: 50px; }
  .catalogue-intro { align-items: start; }
  .search-field { min-width: 230px; width: 230px; }
}
@media (min-width: 721px) { #filter-dialog { display: block; } }
@media (max-width: 720px) {
  .page-shell, .nav-shell { width: calc(100% - 40px); }
  .brand { font-size: 17px; }
  h1 { font-size: 39px; }
  h2 { font-size: 30px; }
  .hero { margin: 40px 0 30px; }
  .categories { display: flex; overflow-x: auto; gap: 18px; padding-bottom: 4px; margin-bottom: 35px; scrollbar-width: thin; }
  .category-link { min-width: 102px; font-size: 12px; gap: 4px; padding-inline: 0; }
  .category-image { height: 94px; width: 100px; }
  .catalogue-intro { flex-direction: column; gap: 20px; }
  .search-field { width: 100%; }
  .catalogue-intro p { font-size: 14px; }
  .catalogue-tools .mobile-filters { display: inline-flex; gap: 8px; }
  #filter-dialog:not([open]) { display: none; }
  #filter-dialog[open] { position: fixed; inset: auto 0 0; width: 100%; max-width: none; max-height: 90dvh; overflow-y: auto; background: #fff; border-radius: 20px 20px 0 0; padding: 22px 24px max(24px, env(safe-area-inset-bottom)); margin: 0; z-index: 5; box-shadow: 0 -10px 40px #0002; }
  #filter-dialog::backdrop { background: #0008; }
  .filter-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 16px; }
  .filter-heading h3 { font-size: 24px; letter-spacing: -.7px; margin: 0; }
  .filters { flex-direction: column; align-items: stretch; gap: 20px; }
  .filters label { font-size: 14px; }
  .filters select { width: 100%; max-width: none; font-size: 16px; }
  .filters .text-button { align-self: start; }
  .catalogue-tools .apply-filters { display: flex; width: 100%; margin-top: 16px; }
  .device-grid { grid-template-columns: 1fr; gap: 18px; }
  .device-card { padding: 24px; }
  .card-image { height: 260px; }
  .device-card h3 { font-size: 23px; }
  .catalogue-note { margin-top: 18px; }
  .knowledge-links { gap: 18px; flex-wrap: wrap; }
  .knowledge h2 { font-size: 28px; }
  .evidence-guide dl { grid-template-columns: 1fr; }
  .site-footer { margin-top: 42px; }
  .footer-links { flex-wrap: wrap; gap: 18px; }
  .device-hero { grid-template-columns: 1fr; gap: 16px; padding-top: 12px; }
  .hero-device-image { height: 290px; }
  .device-summary h1 { font-size: 40px; }
  .detail-intro { margin-bottom: 20px; }
  .hero-actions .button { width: auto; }
  .hero-actions { align-items: stretch; }
  .hero-actions .secondary { flex: 1; }
  .help-banner { flex-direction: column; align-items: start; gap: 12px; }
  .feature-table { padding: 8px 10px; }
  table { font-size: 12px; }
  th, td { padding: 12px 6px; overflow-wrap: anywhere; }
  .feature-table table { min-width: 600px; }
  tbody th { width: 26%; }
  td[data-evidence] { width: 22%; }
  td[data-description] { font-size: 11px; }
  .evidence-badge { white-space: normal; font-size: 11px; }
  .evidence-badge > span { flex-shrink: 0; }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .steps section { padding: 26px; }
  .text-hero { padding-top: 42px; }
  .text-hero p:not(.eyebrow) { font-size: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  input, select, textarea { font-size: 16px; width: 100%; }
  .privacy-notice { padding: 18px; }
  .privacy-check input { width: 22px; }
  .review-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }

/* Native radio inputs provide arrow-key navigation within the connection group. */
.connection-choice { border: 0; padding: 0; margin: 0; width: 100%; min-width: 0; }
.connection-choice legend { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.connection-segments { display: flex; flex-wrap: wrap; border: 1px solid #d6dce6; border-radius: 12px; background: white; overflow: hidden; }
.connection-segments label { flex: 1 1 130px; position: relative; text-align: center; font-weight: 400; }
.connection-segments input { position: absolute; opacity: 0; width: 1px; height: 1px; min-height: 0; padding: 0; }
.connection-segments span { padding: 12px 14px; min-height: 44px; display: grid; place-items: center; border-radius: 10px; font-size: 13px; }
.connection-segments input:checked + span { background: #0071e3; color: white; }
.connection-segments input:focus-visible + span { outline: 3px solid #1d1d1f; outline-offset: -4px; }
.filters .inline-filter { flex-direction: row; align-items: center; gap: 4px; border: 1px solid #d6dce6; border-radius: 12px; background: white; padding-left: 16px; font-size: 13px; color: #303746; }
.inline-filter select { border: 0; background: transparent; min-width: 74px; padding-left: 2px; min-height: 44px; }
input, select, textarea { border-color: #d6dce6; border-radius: 12px; }
.evidence-declared > span { background: #a85b00; color: white; }
.evidence-unsupported > span { background: #6b7280; color: white; }
.evidence-experimental > span { background: #7750a2; color: white; }
.status-legend { display: flex; flex-wrap: wrap; gap: 16px 24px; color: var(--muted); margin: 0 0 28px; }
.eyebrow .evidence-badge { text-transform: none; letter-spacing: 0; font-weight: 500; }

.photo-unavailable { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #626268; background: #f8f8fa; border-radius: 12px; }
.photo-unavailable > span { font-size: 40px; }
.photo-unavailable small { font-size: 12px; font-weight: 400; }

@media (min-width: 721px) {
  .inline-filter select { width: 112px; }
  .filters { flex-wrap: wrap; }
  .catalogue-tools { flex-wrap: wrap; }
}
