:root {
  --bg: #d9e0d6;
  --surface: #f7f9f4;
  --surface-soft: #d5ded2;
  --ink: #111510;
  --muted: #5b645d;
  --line: #bdc9ba;
  --line-strong: #aab9a8;
  --ok: #167247;
  --ok-bg: #e8f4ee;
  --warn: #a56200;
  --warn-bg: #fff2d8;
  --bad: #b42318;
  --bad-bg: #fde8e5;
  --unknown: #68707a;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(31, 44, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  animation: page-in 220ms ease-out both;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  opacity: 0;
  transform: translateY(-16px);
}

.skip-link:focus {
  opacity: 1;
  transform: translateY(0);
}

.topbar,
main,
footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0;
}

.brand,
.nav-links,
.actions,
.filters,
.file-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 0 11px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.nav-links a:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.nav-links a:first-child {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  gap: clamp(24px, 5vw, 60px);
  align-items: end;
  padding: clamp(28px, 5vw, 56px) 0 28px;
}

.eyebrow,
.label,
.search span,
.status-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 12px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 10px;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

.lead {
  max-width: 560px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.45;
}

.actions {
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0 16px;
  cursor: pointer;
  font-weight: 850;
  text-decoration: none;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.secondary {
  background: var(--surface);
  color: var(--ink);
}

.repo-url {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.hero-status {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.status-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--unknown);
}

.hero-status[data-level="healthy"] .status-dot {
  background: var(--ok);
  box-shadow: 0 0 0 6px rgba(22, 114, 71, 0.13);
}

.hero-status[data-level="degraded"] .status-dot {
  background: var(--warn);
  box-shadow: 0 0 0 6px rgba(165, 98, 0, 0.13);
}

.hero-status[data-level="down"] .status-dot {
  background: var(--bad);
  box-shadow: 0 0 0 6px rgba(180, 35, 24, 0.13);
}

.hero-status[data-level="loading"] .status-dot {
  animation: pulse 1.2s ease-in-out infinite;
}

.hero-status strong {
  display: block;
  margin: 18px 0 6px;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
}

.hero-status p {
  min-height: 42px;
  margin-bottom: 18px;
  color: var(--muted);
  line-height: 1.45;
}

.status-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.status-meta div {
  min-width: 0;
  padding: 12px;
  background: var(--surface-soft);
}

.status-meta dd {
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 16px;
  align-items: end;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(217, 224, 214, 0.94);
  backdrop-filter: blur(16px);
}

.search {
  display: grid;
  gap: 8px;
}

.search input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 0 14px;
  outline: none;
}

.search input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(17, 21, 16, 0.08);
}

.filters {
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.filter-button {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
  padding: 0 11px;
}

.filter-button.active,
.filter-button:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.section {
  scroll-margin-top: 126px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

h2 {
  margin-bottom: 6px;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
}

.small-meta {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.extension-list {
  display: grid;
  gap: 10px;
}

.extension-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.extension-main {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.4fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px 16px;
}

.extension-title {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.extension-title img {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.extension-title strong,
.source-chip strong {
  display: block;
}

.extension-title span,
.source-chip span,
.extension-note,
.check-detail {
  color: var(--muted);
  font-size: 13px;
}

.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.source-chip {
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  padding: 7px 9px;
}

.source-chip span {
  overflow-wrap: anywhere;
}

.source-state {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--unknown);
}

.source-chip[data-state="working"] .source-state {
  background: var(--ok);
}

.source-chip[data-state="warning"] .source-state {
  background: var(--warn);
}

.source-chip[data-state="error"] .source-state {
  background: var(--bad);
}

.extension-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.badge {
  min-width: 72px;
  display: inline-flex;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(104, 112, 122, 0.12);
  color: var(--unknown);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.badge[data-status="working"] {
  background: var(--ok-bg);
  color: var(--ok);
}

.badge[data-status="warning"] {
  background: var(--warn-bg);
  color: var(--warn);
}

.badge[data-status="error"] {
  background: var(--bad-bg);
  color: var(--bad);
}

.details-toggle {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
  padding: 0 10px;
}

.details-toggle:hover {
  border-color: var(--ink);
}

.extension-details {
  display: none;
  border-top: 1px solid var(--line);
  background: #e8eee5;
  padding: 0 16px 16px;
}

.extension-item.open .extension-details {
  display: block;
}

.extension-note {
  margin: 14px 0 0;
}

.source-detail {
  padding-top: 14px;
}

.source-detail h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.source-detail p {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.check-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.check-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--surface);
}

.check-row strong,
.check-row span {
  min-width: 0;
}

.check-detail {
  overflow-wrap: anywhere;
}

.file-links {
  flex-wrap: wrap;
  gap: 8px;
}

.file-links a {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 850;
  min-height: 38px;
  padding: 9px 12px;
  text-decoration: none;
}

.file-links a:hover {
  border-color: var(--ink);
}

.empty {
  margin: 0;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero,
  .toolbar,
  .extension-main {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
  }

  .extension-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .topbar,
  main,
  footer {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    gap: 20px;
    padding-top: 26px;
  }

  .nav-links a {
    padding: 0 8px;
  }

  .toolbar {
    position: static;
  }

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

  .status-meta div {
    padding: 10px 8px;
  }

  .status-meta dt {
    font-size: 10px;
  }

  .status-meta dd {
    font-size: 13px;
  }

  .section-head,
  footer {
    flex-direction: column;
  }
}