/* ---------- iOS / iPadOS Version Database ---------- */
.ios-version-hero {
  padding: 92px 0 46px;
  text-align: center;
}

.ios-version-hero__inner {
  display: block;
}

.ios-version-hero__copy {
  max-width: 760px;
  margin: 0 auto;
}

.ios-version-kicker {
  margin: 0 0 8px;
  font-family: var(--f-heading);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.ios-version-hero h1 {
  margin: 0;
  max-width: none;
  font-family: var(--f-heading);
  font-size: clamp(72px, 15vw, 152px);
  line-height: 0.95;
  color: var(--text);
}

.ios-version-hero p {
  margin: 16px 0 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.9;
}

.ios-version-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.ios-version-hero__actions a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--f-heading);
  font-size: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.ios-version-hero__actions a:hover,
.ios-version-hero__actions a:focus-visible {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.ios-version-latest__grid,
.ios-version-notes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.ios-version-summary,
.ios-version-notes__grid article {
  border: 1px solid var(--border);
  background: var(--bg);
}

.ios-version-summary {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.ios-version-summary__label {
  margin: 0;
  font-family: var(--f-heading);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.ios-version-summary h3,
.ios-version-release h3,
.ios-version-notes__grid h3 {
  margin: 0;
  color: var(--text);
}

.ios-version-summary h3 {
  font-size: 22px;
  line-height: 1.25;
}

.ios-version-summary p,
.ios-version-notes__grid p {
  margin: 0;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.8;
}

.ios-version-summary__judgement {
  color: var(--text) !important;
  font-size: 15px !important;
  font-weight: 800;
  line-height: 1.55 !important;
}

.ios-version-summary__meta {
  color: var(--text-muted) !important;
  font-family: var(--f-en);
  font-size: 12px !important;
  line-height: 1.5 !important;
}

.ios-version-summary__source {
  margin-top: 2px !important;
  font-size: 11px !important;
  line-height: 1.4 !important;
}

.ios-version-summary__source a {
  color: var(--text-muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.ios-version-current-card {
  display: grid;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ios-version-current-card__main {
  display: grid;
  gap: 9px;
}

.ios-version-current-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.35;
}

.ios-version-current-card p {
  margin: 0;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.8;
}

.ios-version-current-card__rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border-subtle);
}

.ios-version-current-card__row {
  display: grid;
  grid-template-columns: minmax(72px, 0.22fr) minmax(0, 0.34fr) minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.ios-version-current-card__row:last-child {
  border-bottom: 0;
}

.ios-version-current-card__row span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.4;
}

.ios-version-current-card__row strong {
  min-width: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

.ios-version-current-card__row p {
  min-width: 0;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.6;
}

.ios-version-current-card__row small {
  grid-column: 2 / -1;
  color: var(--text-muted);
  font-family: var(--f-en);
  font-size: 11px;
  line-height: 1.4;
}

.ios-version-db {
  background: var(--bg);
}

.ios-version-db--coming-soon .section-header {
  margin-bottom: 18px;
}

.ios-version-coming-soon {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 64px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.ios-version-intro {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--border);
}

.ios-version-intro h3 {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.4;
}

.ios-version-intro p {
  margin: 0;
  max-width: 760px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.8;
}

.ios-version-intro__date {
  color: var(--text-muted) !important;
  font-family: var(--f-en);
  font-size: 12px !important;
}

.ios-version-controls {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.ios-version-search {
  display: grid;
  gap: 8px;
}

.ios-version-search label {
  font-family: var(--f-heading);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.ios-version-search input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 0;
  font: inherit;
}

.ios-version-filter-stack {
  display: grid;
  gap: 12px;
}

.ios-version-filter-group {
  display: grid;
  gap: 7px;
}

.ios-version-filter-group p {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.ios-version-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ios-version-filter-row button {
  appearance: none;
  min-height: 36px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  padding: 8px 13px;
  font-family: var(--f-jp);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  transition: background-color 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.ios-version-filter-group--primary .ios-version-filter-row button {
  font-size: 13px;
}

.ios-version-filter-row--chips button {
  min-height: 30px;
  padding: 6px 10px;
  border-color: var(--color-border-subtle);
  font-size: 11px;
  color: var(--text-muted);
}

.ios-version-filter-row button:hover,
.ios-version-filter-row button:focus-visible,
.ios-version-filter-row button.is-active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.ios-version-release-grid,
.ios-version-timeline {
  display: grid;
  gap: 0;
}

.ios-version-release[hidden] {
  display: none;
}

.ios-version-release {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  column-gap: 12px;
  min-width: 0;
  padding-bottom: 30px;
  border-bottom: 0;
}

.ios-version-release__rail {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.ios-version-release__rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: -30px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: var(--text);
}

.ios-version-release__rail::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 30px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: var(--text);
  box-shadow: 0 0 0 8px var(--bg);
}

.ios-version-release:last-child .ios-version-release__rail::before {
  bottom: 0;
}

.ios-version-release__dot {
  display: none;
}

.ios-version-release__content {
  grid-column: 2;
  display: grid;
  gap: 7px;
  min-width: 0;
  max-width: 820px;
  padding: 0;
}

.ios-version-release--development .ios-version-release__content {
  color: var(--text);
}

.ios-version-release__topline {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 10px;
  min-width: 0;
  padding-bottom: 8px;
}

.ios-version-release__topline::before {
  content: "";
  position: absolute;
  z-index: 0;
  bottom: 0;
  left: -21px;
  right: 0;
  height: 1px;
  background: var(--color-border-subtle);
}

.ios-version-release__date-inline {
  position: relative;
  z-index: 1;
  color: var(--text);
  background: var(--bg);
  font-family: var(--f-en);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
  padding-right: 3px;
  white-space: nowrap;
}

.ios-version-release__topline h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 3px;
  color: var(--text);
  background: var(--bg);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.2;
}

.ios-version-release__topline .ios-version-pill {
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.ios-version-release__summaryline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  min-width: 0;
}

.ios-version-release__summaryline strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
}

.ios-version-release__summaryline small {
  color: var(--text-muted);
  font-family: var(--f-en);
  font-size: 12px;
  line-height: 1.35;
}

.ios-version-release__teaser {
  display: -webkit-box;
  margin: 0;
  max-width: 760px;
  overflow: hidden;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ios-version-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid var(--border);
  padding: 3px 7px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

.ios-version-brand {
  font-family: var(--f-en);
  letter-spacing: 0;
  text-transform: none;
}

.ios-version-pill--stable {
  border-color: rgba(42, 124, 76, 0.45);
  color: #2a7c4c;
}

.ios-version-pill--rc {
  border-color: rgba(158, 112, 25, 0.5);
  color: #9e7019;
}

.ios-version-pill--legacy {
  border-color: rgba(72, 105, 172, 0.45);
  color: #4869ac;
}

.ios-version-pill--internal {
  border-color: rgba(99, 96, 150, 0.45);
  color: #636096;
}

.ios-version-pill--available {
  border-color: rgba(78, 128, 181, 0.45);
  color: #4e80b5;
}

.ios-version-pill--confirmed {
  border-color: rgba(42, 124, 76, 0.45);
  color: #2a7c4c;
}

.ios-version-pill--unconfirmed {
  border-color: rgba(150, 96, 96, 0.45);
  color: #966060;
}

.ios-version-release__judgement {
  display: grid;
  gap: 6px;
}

.ios-version-release__judgement strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.45;
}

.ios-version-release__judgement p {
  margin: 0;
  color: var(--text-2);
  max-width: 880px;
  font-size: 14px;
  line-height: 1.85;
}

.ios-version-mini-heading,
.ios-version-release__section-head p {
  margin: 0;
  font-family: var(--f-heading);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.ios-version-release__update,
.ios-version-release__changes,
.ios-version-release__history {
  display: grid;
  gap: 8px;
  padding-top: 4px;
}

.ios-version-release__update h4 {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.35;
}

.ios-version-release__update p,
.ios-version-release__changes li,
.ios-version-release__more li,
.ios-version-release__history p,
.ios-version-release__source-note {
  margin: 0;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.7;
}

.ios-version-release__source-note {
  color: var(--text-muted);
}

.ios-version-release__update-judgement {
  color: var(--text) !important;
  font-size: 14px !important;
  font-weight: 800;
  line-height: 1.45 !important;
}

.ios-version-update-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 2px;
}

.ios-version-update-meta span {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.45;
}

.ios-version-update-meta b {
  min-width: 52px;
  color: var(--text-muted);
  font-family: var(--f-en);
  font-size: 11px;
}

.ios-version-release__changes ul,
.ios-version-release__more ul,
.ios-version-release__history ol {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ios-version-release__changes li,
.ios-version-release__more li {
  position: relative;
  padding-left: 14px;
}

.ios-version-release__changes li::before,
.ios-version-release__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 5px;
  height: 1px;
  background: currentColor;
}

.ios-version-release__more {
  display: grid;
  gap: 8px;
  margin-top: 2px;
}

.ios-version-release__more summary {
  width: fit-content;
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
  cursor: pointer;
}

.ios-version-release__details {
  display: grid;
  gap: 12px;
  margin-top: 1px;
}

.ios-version-release__details > summary {
  width: fit-content;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}

.ios-version-release__details > summary::marker {
  content: "";
}

.ios-version-release__details > summary::-webkit-details-marker {
  display: none;
}

.ios-version-release__details-body {
  display: grid;
  gap: 14px;
  padding-top: 6px;
}

.ios-version-release__section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.ios-version-release__section-head span {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.3;
}

.ios-version-release__history li {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid var(--color-border-subtle);
}

.ios-version-release__history strong {
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}

.ios-version-release__history span {
  color: var(--text-muted);
  font-family: var(--f-en);
  font-size: 11px;
  line-height: 1.45;
}

.ios-version-release__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.ios-version-release__meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--color-border-subtle);
  padding: 4px 8px;
  color: var(--text-muted);
  font-family: var(--f-en);
  font-size: 11px;
  line-height: 1.25;
}

.ios-version-build-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ios-version-build-details {
  display: grid;
  gap: 8px;
}

.ios-version-build-details summary {
  width: fit-content;
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
  cursor: pointer;
}

.ios-version-build-details[open] summary {
  margin-bottom: 8px;
}

.ios-version-build-row {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--color-border-subtle);
}

.ios-version-build-row__main {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.ios-version-build-row code {
  color: var(--text);
  font-family: var(--f-en);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.ios-version-build-row p {
  margin: 0;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.6;
}

.ios-version-build-status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--border);
  padding: 3px 8px;
  font-family: var(--f-heading);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--text-muted);
  text-transform: uppercase;
}

.ios-version-build-status--available {
  color: #4e80b5;
}

.ios-version-build-status--confirmed {
  color: #2a7c4c;
}

.ios-version-build-status--unconfirmed {
  color: #966060;
}

.ios-version-release__target {
  display: grid;
  gap: 6px;
  padding-top: 4px;
}

.ios-version-release__target span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.ios-version-release__target p {
  margin: 0;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.7;
}

.ios-version-release__target a {
  width: fit-content;
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.ios-version-release__source {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
}

.ios-version-release__source a,
.ios-version-source-list a {
  color: var(--text-muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.ios-version-empty {
  margin: 18px 0 0;
  padding: 18px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 13px;
}

.os-load-error {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.os-load-error__eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}

.os-load-error h3,
.os-load-error p {
  margin: 0;
}

.os-load-error p {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}

.os-load-error button {
  width: fit-content;
  margin-top: 4px;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  background: var(--text);
  color: var(--bg);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.ios-version-release--error {
  border-color: rgba(190, 38, 38, .5);
}

.ios-version-loading {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 13px;
}

.ios-version-notes__grid article {
  padding: 18px;
}

.ios-version-source-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ios-version-source-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.ios-version-source-list span {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

:root[data-theme="dark"] .ios-version-pill--stable,
body.dark .ios-version-pill--stable {
  color: #7bd59b;
}

:root[data-theme="dark"] .ios-version-pill--rc,
body.dark .ios-version-pill--rc {
  color: #e7c36d;
}

:root[data-theme="dark"] .ios-version-pill--legacy,
body.dark .ios-version-pill--legacy {
  color: #9bb8ff;
}

:root[data-theme="dark"] .ios-version-pill--internal,
body.dark .ios-version-pill--internal {
  color: #b9b4ff;
}

:root[data-theme="dark"] .ios-version-pill--available,
:root[data-theme="dark"] .ios-version-build-status--available,
body.dark .ios-version-pill--available,
body.dark .ios-version-build-status--available {
  color: #9ecbff;
}

:root[data-theme="dark"] .ios-version-pill--confirmed,
:root[data-theme="dark"] .ios-version-build-status--confirmed,
body.dark .ios-version-pill--confirmed,
body.dark .ios-version-build-status--confirmed {
  color: #7bd59b;
}

:root[data-theme="dark"] .ios-version-pill--unconfirmed,
:root[data-theme="dark"] .ios-version-build-status--unconfirmed,
body.dark .ios-version-pill--unconfirmed,
body.dark .ios-version-build-status--unconfirmed {
  color: #ffaaa5;
}

@media (min-width: 760px) {
  .ios-version-notes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .ios-version-controls {
    grid-template-columns: minmax(260px, 0.36fr) 1fr;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .ios-version-current-card__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .ios-version-current-card__row small {
    grid-column: auto;
  }

  .ios-version-release {
    grid-template-columns: 14px minmax(0, 1fr);
    column-gap: 9px;
    padding-bottom: 26px;
  }

  .ios-version-release__topline {
    gap: 4px 8px;
    padding-bottom: 7px;
  }

  .ios-version-release__topline::before {
    bottom: 0;
    left: -16px;
  }

  .ios-version-release__date-inline {
    font-size: 15px;
    padding-right: 2px;
  }

  .ios-version-release__topline h3 {
    font-size: 18px;
    padding: 0 2px;
  }

  .ios-version-release__summaryline strong {
    font-size: 14px;
  }

  .ios-version-release__teaser {
    font-size: 12.5px;
    line-height: 1.7;
  }

  .ios-version-release__rail::before {
    top: 0;
    bottom: -26px;
  }

  .ios-version-release__rail::after {
    top: 26px;
    width: 6px;
    height: 6px;
    box-shadow: 0 0 0 7px var(--bg);
  }

  .ios-version-release__content {
    padding: 0;
  }
}

@media (max-width: 640px) {
  .ios-version-hero {
    padding-top: 72px;
  }

  .ios-version-hero__actions a,
  .ios-version-filter-group--primary .ios-version-filter-row button {
    flex: 1 1 auto;
    justify-content: center;
  }

  .ios-version-db {
    padding-bottom: 96px;
  }
}