:root {
  color-scheme: dark;
  --body-background-color: #090b0d;
  --body-text-color: #eef2f5;
  --card-background-color: #11161b;
  --card-border-color: #252c33;
  --nav-background-color: rgba(9, 11, 13, 0.92);
  --nav-border-bottom-color: #252c33;
  --nav-current-border-bottom-color: #8ab4ff;
  --down-border-left-color: #ff667a;
  --down-background-color: rgba(255, 102, 122, 0.1);
  --down-color-color: #ffdbe0;
  --degraded-border-left-color: #efb45f;
  --degraded-color-color: #ffe4b9;
  --up-border-left-color: #54d88b;
  --up-color-color: #eef2f5;
  --tag-color: #090b0d;
  --tag-up-background-color: #54d88b;
  --tag-down-background-color: #ff667a;
  --tag-degraded-background-color: #efb45f;
  --change-background-color: rgba(138, 180, 255, 0.18);
  --error-button-border-color: #ff667a;
  --error-button-background-color: transparent;
  --error-button-color: #ff9aaa;
  --submit-button-border-color: #3f78d6;
  --submit-button-background-color: #8ab4ff;
  --submit-button-color: #090b0d;
  --graph-opacity: 0.5;
  --graph-filter: grayscale(1) brightness(1.35) contrast(0.85) opacity(0.55);
}

* {
  box-sizing: border-box;
}

html {
  background: #090b0d;
  scrollbar-color: #343d46 #090b0d;
}

body {
  min-height: 100vh;
  margin: 0;
  padding-bottom: 0;
  background:
    radial-gradient(circle at 78% -12%, rgba(71, 108, 151, 0.12), transparent 35rem),
    #090b0d;
  color: #eef2f5;
  font-family: Archivo, Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.017) 1px, transparent 1px);
  background-size: 100% 48px;
  content: "";
  pointer-events: none;
}

::selection {
  background: rgba(138, 180, 255, 0.28);
  color: #fff;
}

.container {
  width: min(100%, 1120px);
  max-width: 1120px;
  padding-inline: clamp(20px, 4vw, 52px);
}

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-color: #252c33;
  background: rgba(9, 11, 13, 0.88);
  backdrop-filter: blur(18px) saturate(130%);
}

nav .container {
  min-height: 64px;
}

nav .logo {
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

nav .logo img {
  width: 28px;
  height: 28px;
  border: 1px solid #343d46;
  border-radius: 7px;
}

nav ul {
  gap: 4px;
}

nav ul a {
  min-height: 40px;
  padding: 10px 12px !important;
  border: 0 !important;
  border-radius: 7px;
  color: #98a3ad;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  text-decoration: none;
  transition: color 150ms ease, background-color 150ms ease;
}

nav ul a:hover,
nav ul a:focus-visible,
nav ul a[aria-current] {
  background: #151b21;
  color: #eef2f5;
}

main.container {
  min-height: calc(100vh - 152px);
  padding-top: clamp(56px, 8vw, 92px);
  padding-bottom: 72px;
  animation: page-in 420ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

main > header {
  position: relative;
  margin-bottom: clamp(44px, 7vw, 68px) !important;
  padding: 0 0 28px;
  border-bottom: 1px solid #252c33;
}

main > header::before {
  display: block;
  margin-bottom: 16px;
  color: #54d88b;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  content: "●  Live system telemetry";
}

h1,
h2,
h3,
h4 {
  color: #eef2f5;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 760px;
  margin: 0 !important;
  font-size: clamp(2.25rem, 6vw, 4.6rem);
  font-weight: 670;
  line-height: 0.98;
}

p.lead {
  max-width: 620px;
  margin: 18px 0 0;
  color: #98a3ad;
  font-size: clamp(0.98rem, 2vw, 1.1rem) !important;
}

h2 {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h3 {
  margin-top: 30px;
  color: #68737e;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

h4 {
  font-size: 0.98rem;
  font-weight: 650;
}

section {
  margin-bottom: 42px !important;
}

article {
  overflow: hidden;
  min-height: 104px;
  padding: 20px 22px;
  border: 1px solid #252c33;
  border-left-width: 1px !important;
  border-radius: 9px;
  background-color: rgba(17, 22, 27, 0.82);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

article.up {
  border-color: rgba(84, 216, 139, 0.32);
}

article.degraded {
  border-color: rgba(239, 180, 95, 0.42);
}

article.down {
  border-color: rgba(255, 102, 122, 0.48);
}

article + article {
  margin-top: 8px;
}

article.link:hover {
  border-color: #3b4650;
  background-color: #151b21;
  transform: translateY(-1px);
}

article.link:focus-within {
  outline: 2px solid #8ab4ff;
  outline-offset: 2px;
}

article.graph {
  background-size: auto 68% !important;
  background-position: right 18px center !important;
}

article h4 {
  max-width: 58%;
  margin-bottom: 10px;
}

article h4 a {
  color: #eef2f5;
}

article > div:not(.f),
article .f > div > div {
  color: #98a3ad;
  font-size: 0.84rem;
}

article .data {
  color: #eef2f5;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

article .icon {
  filter: saturate(0.55) brightness(1.1);
}

.live-status + section,
.changed + section {
  border-radius: 10px;
}

.changed {
  gap: 16px;
  margin-bottom: 15px;
  padding-bottom: 14px;
  border-bottom: 1px solid #252c33;
}

.changed form {
  flex-wrap: nowrap;
  gap: 3px;
  padding: 3px;
  border: 1px solid #252c33;
  border-radius: 8px;
  background: #0d1115;
}

.changed form label {
  display: grid;
  min-width: 42px;
  min-height: 34px;
  margin: 0 !important;
  padding: 7px 10px;
  place-items: center;
  border-radius: 5px;
  color: #68737e;
  cursor: pointer;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  transition: color 150ms ease, background-color 150ms ease;
}

.changed form input:checked + label {
  background: #202832;
  color: #eef2f5;
}

.changed form label:hover {
  color: #eef2f5;
}

.tag {
  border-radius: 999px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

a {
  text-underline-offset: 3px;
}

a:hover {
  color: #8ab4ff;
}

a.error-button,
.submit-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 7px;
  font-weight: 700;
  text-decoration: none;
}

.loading {
  min-height: 90px;
}

.loading svg {
  width: 28px;
  height: 28px;
  stroke: #68737e;
}

footer {
  border-top: 1px solid #252c33;
  background: #0d1115;
  color: #68737e;
  font-size: 0.76rem;
}

footer p {
  width: min(100%, 1120px);
  margin-inline: auto;
  padding: 24px clamp(20px, 4vw, 52px);
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 680px) {
  body {
    font-size: 14px;
  }

  .container {
    padding-inline: 16px;
  }

  nav .container {
    min-height: 58px;
    gap: 8px;
  }

  nav .logo div {
    display: none;
  }

  nav ul {
    margin-left: auto;
    gap: 0;
  }

  nav ul a {
    min-height: 44px;
    padding-inline: 10px !important;
    font-size: 0.7rem;
  }

  main.container {
    padding-top: 46px;
    padding-bottom: 48px;
  }

  main > header {
    padding-bottom: 24px;
  }

  h1 {
    max-width: 330px;
    font-size: clamp(2.15rem, 12vw, 3.25rem);
  }

  .changed {
    align-items: flex-start;
  }

  .changed form {
    width: 100%;
    overflow-x: auto;
  }

  .changed form > div {
    flex: 1;
  }

  .changed form label {
    min-width: 44px;
    min-height: 44px;
  }

  article {
    min-height: 118px;
    padding: 17px 16px;
  }

  article.graph {
    background-size: auto 45% !important;
    background-position: right 12px bottom 14px !important;
  }

  article h4 {
    max-width: 82%;
  }

  article > .f {
    align-items: flex-start;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  article.link:hover {
    transform: none;
  }
}