:root {
  --bg: #0b1326;
  --surface: #131b2e;
  --surface-2: #171f33;
  --surface-3: #222a3d;
  --line: rgba(194, 198, 210, 0.2);
  --line-soft: rgba(194, 198, 210, 0.12);
  --text: #dae2fd;
  --muted: #c2c6d2;
  --primary: #a7c8ff;
  --primary-2: #3164a6;
  --primary-3: #003060;
  --ok: #6ee7b7;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 88% -12%, rgba(167, 200, 255, 0.15), transparent 38%),
    radial-gradient(circle at -10% 100%, rgba(49, 100, 166, 0.3), transparent 38%),
    var(--bg);
  overflow-x: hidden;
}

.container {
  width: min(1320px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(19, 27, 46, 0.95), rgba(19, 27, 46, 0.45));
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-banner {
  width: min(290px, 100%);
  height: auto;
  display: block;
}

.top-nav {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.top-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  min-height: 38px;
  padding: 8px 14px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
}

.tab-btn:hover {
  color: var(--text);
  background: rgba(194, 198, 210, 0.08);
}

.tab-btn.active {
  color: var(--primary-3);
  background: linear-gradient(to bottom, var(--primary), #8fb6ef);
}

.main-shell {
  padding: 26px 0 12px;
}

.panel {
  width: 100%;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.hero-panel {
  padding: 28px;
  border-radius: 26px;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 86% 0%, rgba(49, 100, 166, 0.32), transparent 38%),
    linear-gradient(145deg, rgba(23, 31, 51, 0.96), rgba(11, 19, 38, 0.95));
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  box-shadow: 0 18px 50px rgba(6, 14, 32, 0.4);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.lead {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.cta-row {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.latest-meta {
  font-size: 13px;
  color: var(--muted);
}

.hero-summary {
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 16px;
  background: rgba(45, 52, 73, 0.72);
  backdrop-filter: blur(12px);
  align-self: end;
}

.summary-row {
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.summary-row:last-child {
  border-bottom: 0;
}

.summary-row strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--primary);
}

.summary-row span {
  font-size: 13px;
  color: var(--muted);
}

.modules-list-panel,
.docs-panel,
.release-panel {
  margin-top: 20px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(175deg, rgba(19, 27, 46, 0.96), rgba(6, 14, 32, 0.9));
}

.modules-list-head {
  margin-bottom: 14px;
}

.modules-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.module-list-card {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(170deg, rgba(23, 31, 51, 0.98), rgba(11, 19, 38, 0.96));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.module-list-card.is-active {
  border-color: rgba(167, 200, 255, 0.62);
  box-shadow: 0 12px 28px rgba(7, 17, 34, 0.42);
}

.module-list-media {
  height: 132px;
  background: #0f192f;
}

.module-list-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.module-list-media-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.module-list-body {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.module-list-body h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.module-list-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.module-list-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.module-list-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(34, 42, 61, 0.8);
  color: #dce7ff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
}

.module-list-link {
  margin-top: 4px;
  width: fit-content;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 30px;
  padding: 4px 10px;
  background: rgba(34, 42, 61, 0.92);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.module-list-actions {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.module-list-link.secondary {
  color: #d7def2;
  background: rgba(19, 27, 46, 0.86);
}

.module-list-link:hover {
  border-color: var(--primary);
  color: #dce7ff;
}

.modules-head h2,
.panel-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
}

.module-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
  border: 0;
  background: #0f192f;
}

.module-shot-clickable {
  cursor: zoom-in;
}

.module-shot-fallback {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.module-pages-panel {
  margin-top: 20px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(175deg, rgba(19, 27, 46, 0.96), rgba(6, 14, 32, 0.92));
}

.module-pages-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 16px;
}

.modules-index {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(15, 25, 47, 0.7);
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 140px);
  overflow: auto;
}

.modules-index-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}

.modules-index-item {
  appearance: none;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 8px 10px;
  text-align: left;
  background: rgba(23, 31, 51, 0.95);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: grid;
  gap: 4px;
}

.modules-index-item small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modules-index-item.active,
.modules-index-item:hover {
  border-color: rgba(167, 200, 255, 0.65);
  color: #f3f7ff;
}

.module-pages-detail {
  display: block;
}

.module-page-card {
  display: none;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(170deg, rgba(23, 31, 51, 0.96), rgba(10, 18, 35, 0.96));
}

.module-page-card.is-active {
  display: block;
  border-color: rgba(167, 200, 255, 0.54);
  box-shadow: 0 14px 34px rgba(4, 10, 24, 0.4);
}

.module-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.module-page-head h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
}

.module-page-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.module-page-key {
  margin: 0;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.module-page-media {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.module-page-shot,
.module-page-media-fallback {
  width: 100%;
  min-height: 120px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  background: #0f192f;
}

.module-page-shot {
  object-fit: cover;
}

.module-page-media-fallback {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.module-page-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.module-page-columns h4,
.module-page-route h4 {
  margin: 0 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--primary);
}

.module-page-columns ul,
.module-page-route ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.module-page-columns li,
.module-page-route li {
  line-height: 1.45;
  font-size: 13px;
}

.module-page-source {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.docs-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.doc-card {
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  padding: 16px;
  background: rgba(34, 42, 61, 0.64);
}

.doc-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.doc-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.doc-link {
  margin-top: 10px;
  display: inline-flex;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
}

.doc-link:hover {
  text-decoration: underline;
}

.stitch-previews {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.preview {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: #0f192f;
}

.preview img {
  width: 100%;
  display: block;
  height: 230px;
  object-fit: cover;
}

.preview figcaption {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

.changelog-shell {
  padding: 8px 0 2px;
}

.changelog-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 26px;
}

.changelog-badge {
  margin: 0 auto 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: rgba(34, 42, 61, 0.7);
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.changelog-hero h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.03em;
}

.changelog-hero p {
  margin: 10px auto 0;
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.changelog-timeline {
  position: relative;
  display: grid;
  gap: 24px;
  margin-top: 8px;
}

.changelog-timeline::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: calc(34% + 20px);
  width: 1px;
  background: linear-gradient(to bottom, rgba(167, 200, 255, 0.55), rgba(167, 200, 255, 0.16));
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(180px, 34%) 40px minmax(320px, 1fr);
  gap: 0;
  align-items: start;
}

.timeline-left {
  text-align: right;
  padding-top: 6px;
  padding-right: 16px;
}

.timeline-left h3 {
  margin: 0;
  font-size: clamp(24px, 2.3vw, 34px);
  letter-spacing: -0.02em;
}

.timeline-date {
  margin: 4px 0 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 700;
}

.timeline-node {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  margin-top: 12px;
  margin-left: 12px;
  border: 3px solid rgba(11, 19, 38, 0.95);
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(167, 200, 255, 0.16);
}

.timeline-right {
  padding-left: 4px;
}

.timeline-card {
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: linear-gradient(170deg, rgba(34, 42, 61, 0.9), rgba(19, 27, 46, 0.95));
  padding: 14px 16px 12px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
}

.timeline-card-title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--primary);
}

.timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.timeline-list li {
  position: relative;
  padding-left: 18px;
  color: #e8edfc;
  line-height: 1.55;
  font-size: 13px;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(167, 200, 255, 0.16);
}

.changelog-pager {
  margin-top: 18px;
}

.panel-head {
  margin-bottom: 12px;
}

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

.release-item {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: rgba(23, 31, 51, 0.95);
  padding: 14px;
}

.release-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.release-head strong {
  font-size: 22px;
  letter-spacing: -0.02em;
}

.release-meta {
  color: var(--muted);
  font-size: 13px;
}

.release-files {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.notes-block {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.notes-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.notes-list li {
  margin-bottom: 6px;
  color: var(--muted);
}

.subtle {
  color: var(--muted);
  margin: 0;
}

.pager {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(34, 42, 61, 0.9);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--primary);
}

.btn.primary {
  border-color: var(--primary-2);
  color: var(--primary-3);
  background: linear-gradient(to bottom, var(--primary), #8fb6ef);
}

.btn.primary:hover {
  filter: brightness(1.05);
}

.btn[aria-disabled="true"],
.btn[disabled] {
  opacity: 0.56;
  pointer-events: none;
}

.site-footer {
  margin-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.site-footer p {
  margin: 0;
  padding: 14px 0 18px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-image {
  max-width: min(1280px, 94vw);
  max-height: 90vh;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #0f192f;
}

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 14px;
}

@media (max-width: 1100px) {
  .container {
    width: min(1320px, calc(100% - 30px));
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .docs-grid,
  .stitch-previews {
    grid-template-columns: 1fr;
  }

  .modules-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-pages-layout {
    grid-template-columns: 1fr;
  }

  .modules-index {
    position: static;
    max-height: none;
  }

  .module-page-media {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-page-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .top-nav {
    justify-content: stretch;
  }

  .top-nav .tab-btn {
    flex: 0 0 auto;
  }

  .hero-panel,
  .modules-list-panel,
  .docs-panel,
  .release-panel {
    padding: 16px;
    border-radius: 18px;
  }

  .hero-copy h1 {
    font-size: clamp(28px, 8vw, 42px);
  }

  .summary-row {
    grid-template-columns: 1fr;
  }

  .modules-list-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .modules-list-grid::-webkit-scrollbar {
    display: none;
  }

  .module-list-card {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }

  .module-pages-panel {
    padding: 16px;
    border-radius: 18px;
  }

  .module-pages-layout {
    grid-template-columns: 1fr;
  }

  .modules-index {
    display: none;
  }

  .module-page-head {
    flex-direction: column;
    align-items: stretch;
  }

  .module-pages-detail {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .module-pages-detail::-webkit-scrollbar {
    display: none;
  }

  .module-page-card {
    display: block;
    flex: 0 0 100%;
    scroll-snap-align: start;
  }

  .module-page-media {
    grid-template-columns: 1fr;
  }

  .cta-row .btn {
    width: 100%;
  }

  .changelog-hero {
    text-align: left;
    margin-bottom: 18px;
  }

  .changelog-badge {
    margin-left: 0;
    margin-right: 0;
  }

  .changelog-timeline::before {
    left: 8px;
  }

  .timeline-item {
    grid-template-columns: 28px 1fr;
    gap: 10px;
  }

  .timeline-left {
    grid-column: 2;
    text-align: left;
    padding: 0;
    margin-bottom: 8px;
  }

  .timeline-node {
    grid-column: 1;
    grid-row: 1 / span 2;
    margin-left: 0;
    margin-top: 10px;
  }

  .timeline-right {
    grid-column: 2;
    padding-left: 0;
  }
}