:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: rgba(20, 27, 36, 0.88);
  --panel-hover: rgba(25, 34, 45, 0.96);
  --line: #273140;
  --line-strong: #39485c;
  --text: #f2f5f8;
  --muted: #97a4b3;
  --accent: #62d9a7;
  --accent-dim: rgba(98, 217, 167, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(71, 108, 148, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 20%, rgba(98, 217, 167, 0.09), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 48px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(151, 164, 179, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 750;
  letter-spacing: -0.04em;
}

.brand-copy {
  display: grid;
  line-height: 1.18;
}

.brand-copy strong {
  font-size: 0.96rem;
  letter-spacing: -0.01em;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.73rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #bac4cf;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-dim);
}

main {
  flex: 1;
  padding: 78px 0 64px;
}

.intro {
  max-width: 690px;
  margin-bottom: 36px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.17em;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 2.65rem);
  line-height: 1.13;
  letter-spacing: -0.045em;
}

.lead {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 224px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-decoration: none;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.16);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--panel-hover);
}

.service-card:focus-visible {
  outline: 3px solid rgba(98, 217, 167, 0.32);
  outline-offset: 3px;
}

.service-icon {
  width: 44px;
  min-width: 44px;
  max-width: 44px;
  height: 44px;
  min-height: 44px;
  max-height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  padding: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: #dbe6ef;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  font-weight: 800;
  overflow: hidden;
  overflow: clip;
  contain: layout paint;
}

.service-icon img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

.portainer .service-icon {
  color: #66d4f1;
  background: rgba(102, 212, 241, 0.08);
}

.traefik .service-icon {
  color: #64b5f6;
  background: rgba(100, 181, 246, 0.08);
}

.registry-ui .service-icon {
  color: #b9a2ff;
  background: rgba(185, 162, 255, 0.08);
}

.registry-ui .service-icon img {
  filter: brightness(0) saturate(100%) invert(49%) sepia(95%) saturate(1735%) hue-rotate(174deg) brightness(96%) contrast(91%);
}

.registry-api .service-icon {
  color: var(--accent);
  background: var(--accent-dim);
}

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.card-heading h2 {
  margin-bottom: 7px;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
}

.arrow {
  align-self: flex-start;
  color: var(--muted);
  font-size: 1rem;
  transition: color 160ms ease, transform 160ms ease;
}

.service-card:hover .arrow {
  color: var(--text);
  transform: translate(2px, -2px);
}

.description {
  min-height: 48px;
  color: var(--muted);
  font-size: 0.88rem;
}

.tags {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tags span {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #8f9dac;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.command-panel {
  margin-top: 16px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(360px, 1.15fr);
  align-items: center;
  gap: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 21, 29, 0.82);
}

.command-copy .eyebrow {
  margin-bottom: 6px;
  font-size: 0.62rem;
}

.command-copy h2 {
  margin-bottom: 5px;
  font-size: 0.98rem;
}

.command-copy > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.79rem;
}

.command-line {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #090d12;
}

.command-line code {
  overflow-x: auto;
  color: #dce5ee;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  white-space: nowrap;
  scrollbar-width: thin;
}

.command-badge {
  flex: 0 0 auto;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

footer {
  min-height: 80px;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(151, 164, 179, 0.16);
  color: #748191;
  font-size: 0.72rem;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 1000px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  main {
    padding-top: 58px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 0;
  }

  .command-panel {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 30px, 1120px);
  }

  .topbar {
    min-height: 76px;
  }

  .brand-copy small {
    display: none;
  }

  main {
    padding: 44px 0 46px;
  }

  h1 {
    font-size: 1.9rem;
  }

  .service-card,
  .command-panel {
    padding: 20px;
  }

  .command-line {
    align-items: flex-start;
    flex-direction: column;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}