:root {
  --color-coal-950: #0b0c0c;
  --color-coal-900: #131515;
  --color-steel-800: #252a2a;
  --color-steel-650: #3b4140;
  --color-steel-400: #737875;
  --color-dirty-white: #e7e1d4;
  --color-dust-white: #bdb9ad;
  --color-warning-yellow: #f2c230;
  --color-warning-yellow-deep: #b88708;
  --color-rust-500: #9a442b;
  --color-rust-700: #5e2a20;
  --color-success-steel: #9dae86;
  --color-focus-yellow: #ffe477;

  --font-heading: "Barlow Condensed SemiBold", "Arial Narrow", Arial, sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.5rem;
  --text-3xl: 3.5rem;

  --leading-body: 1.55;
  --leading-heading: 1.02;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --container-max: 75rem;
  --container-gutter: 1.5rem;
  --reading-width: 45rem;

  --surface-page: var(--color-coal-950);
  --surface-elevated: var(--color-coal-900);
  --surface-panel: var(--color-steel-800);
  --surface-inset: var(--color-steel-650);

  --text-primary: var(--color-dirty-white);
  --text-secondary: var(--color-dust-white);
  --text-action: var(--color-warning-yellow);

  --border-default: 2px solid var(--color-steel-400);
  --border-active: 3px solid var(--color-warning-yellow);
  --border-light: 3px solid var(--color-dirty-white);

  --radius-none: 0;
  --radius-control: 2px;

  --shadow-hard: 6px 6px 0 #050606;
  --shadow-control: 4px 4px 0 #050606;
  --shadow-warning: 8px 8px 0 var(--color-rust-700);

  --focus-ring: 0 0 0 2px var(--color-coal-950), 0 0 0 5px var(--color-focus-yellow);

  --texture-steel:
    repeating-linear-gradient(
      0deg,
      rgb(255 255 255 / 0.04) 0,
      rgb(255 255 255 / 0.04) 1px,
      transparent 1px,
      transparent 6px
    );
  --texture-rust:
    radial-gradient(circle at 100% 0, rgb(154 68 43 / 0.14), transparent 22%);
  --hazard-stripes:
    repeating-linear-gradient(
      45deg,
      var(--color-warning-yellow) 0 8px,
      var(--color-coal-950) 8px 16px
    );
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 0;
  background: var(--surface-page);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background-color: var(--surface-page);
  background-image: var(--texture-steel);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

main,
header,
footer,
section,
article,
aside,
nav,
form,
fieldset,
figure,
div {
  min-width: 0;
}

img,
picture,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

img {
  color: var(--text-secondary);
}

iframe {
  border: 0;
}

a {
  color: var(--color-warning-yellow);
  overflow-wrap: anywhere;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-focus-yellow);
}

a:active {
  color: var(--color-warning-yellow-deep);
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
[type="button"],
[type="submit"],
[type="reset"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select,
textarea {
  width: 100%;
  max-width: 100%;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-coal-900);
  color: var(--text-primary);
  padding: var(--space-3);
  line-height: 1.35;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

select {
  appearance: auto;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-secondary);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-warning-yellow);
}

input[type="file"] {
  padding: var(--space-2);
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  border: var(--border-default);
}

legend {
  padding-inline: var(--space-2);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: var(--leading-heading);
  text-transform: uppercase;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
}

button,
.button {
  display: inline-flex;
  min-width: 0;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 2px solid var(--color-warning-yellow);
  border-radius: var(--radius-control);
  background: var(--color-warning-yellow);
  box-shadow: var(--shadow-control);
  color: var(--color-coal-950);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.1;
  overflow-wrap: anywhere;
  padding: 0.75rem 1.25rem;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

button:hover,
.button:hover {
  border-color: var(--color-focus-yellow);
  background: var(--color-focus-yellow);
  color: var(--color-coal-950);
  transform: translate(-1px, -1px);
}

button:active,
.button:active {
  box-shadow: 2px 2px 0 #050606;
  transform: translate(2px, 2px);
}

button:disabled,
.button[aria-disabled="true"] {
  border-color: var(--color-steel-400);
  background: var(--color-steel-650);
  box-shadow: none;
  color: var(--text-secondary);
  pointer-events: none;
  transform: none;
}

.button--secondary,
button.button--secondary {
  border-color: var(--color-steel-400);
  background: transparent;
  color: var(--text-primary);
}

.button--secondary:hover,
button.button--secondary:hover {
  border-color: var(--color-warning-yellow);
  background: var(--color-steel-800);
  color: var(--color-warning-yellow);
}

:focus {
  outline: none;
}

:focus-visible {
  box-shadow: var(--focus-ring);
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.045em;
  line-height: var(--leading-heading);
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.35rem, 6vw, var(--text-3xl));
}

h2 {
  font-size: clamp(2rem, 4.5vw, var(--text-2xl));
}

h3 {
  font-size: clamp(1.55rem, 3vw, var(--text-xl));
}

h4 {
  font-size: var(--text-lg);
}

h5 {
  font-size: var(--text-md);
}

h6 {
  font-size: var(--text-base);
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.35rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-top: var(--space-2);
  margin-bottom: 0;
}

.content-list > li + li,
.rich-text > ul > li + li,
.rich-text > ol > blockquote {
  margin: 0 0 var(--space-5);
  border-left: 3px solid var(--color-warning-yellow);
  color: var(--text-primary);
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
}

blockquote > :last-child {
  margin-bottom: 0;
}

hr {
  height: 2px;
  margin: var(--space-6) 0;
  border: 0;
  background: var(--color-warning-yellow);
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

table {
  width: 100%;
  margin: 0 0 var(--space-5);
  border-collapse: collapse;
  border: var(--border-default);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

caption {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  text-align: left;
}

th,
td {
  border: 1px solid var(--color-steel-400);
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-steel-650);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

code,
kbd,
samp {
  border: 1px solid var(--color-steel-400);
  background: var(--color-coal-900);
  color: var(--color-warning-yellow);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  padding: 0.08em 0.28em;
}

pre {
  max-width: 100%;
  margin: 0 0 var(--space-5);
  overflow: auto;
  border: var(--border-default);
  background: var(--color-coal-900);
  padding: var(--space-4);
}

pre code {
  border: 0;
  padding: 0;
}

small {
  font-size: var(--text-sm);
}

strong {
  color: var(--text-primary);
}

::selection {
  background: var(--color-warning-yellow);
  color: var(--color-coal-950);
}

.container {
  width: min(100% - (var(--container-gutter) * 2), var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-8);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--compact {
  gap: var(--space-2);
}

.stack--spacious {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster > * {
  min-width: 0;
  max-width: 100%;
}

.action-group {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.action-group > * {
  min-width: 0;
  max-width: 100%;
}

.panel {
  position: relative;
  min-width: 0;
  border: var(--border-default);
  background-color: var(--surface-panel);
  background-image: var(--texture-rust), var(--texture-steel);
  box-shadow: var(--shadow-hard);
  padding: var(--space-4);
}

.panel > :last-child {
  margin-bottom: 0;
}

.panel--active {
  border: var(--border-active);
  box-shadow: var(--shadow-warning);
}

.panel--inset {
  background-color: var(--surface-inset);
}

.panel--rivet {
  background-image:
    radial-gradient(circle at 8px 8px, var(--color-steel-400) 0 3px, var(--color-coal-950) 3px 5px, transparent 5px),
    radial-gradient(circle at calc(100% - 8px) 8px, var(--color-steel-400) 0 3px, var(--color-coal-950) 3px 5px, transparent 5px),
    radial-gradient(circle at 8px calc(100% - 8px), var(--color-steel-400) 0 3px, var(--color-coal-950) 3px 5px, transparent 5px),
    radial-gradient(circle at calc(100% - 8px) calc(100% - 8px), var(--color-steel-400) 0 3px, var(--color-coal-950) 3px 5px, transparent 5px),
    var(--texture-rust),
    var(--texture-steel);
}

.stamp,
.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-warning-yellow);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.status-marker {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  align-items: center;
  gap: var(--space-2);
  border: 2px solid var(--color-steel-400);
  background: var(--color-coal-900);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.15;
  overflow-wrap: anywhere;
  padding: var(--space-1) var(--space-2);
  text-transform: uppercase;
}

.status-marker--active {
  border-color: var(--color-warning-yellow);
  color: var(--color-warning-yellow);
}

.status-marker--success {
  border-color: var(--color-success-steel);
  color: var(--color-success-steel);
}

.status-marker--offline {
  border-color: var(--color-steel-400);
  color: var(--text-secondary);
}

.hazard-rule {
  min-height: 12px;
  border-block: 2px solid var(--color-coal-950);
  background: var(--hazard-stripes);
}

.warning-line {
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0,
    transparent 20%,
    var(--color-warning-yellow) 20%,
    var(--color-warning-yellow) 80%,
    transparent 80%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: warning-line-travel 6s linear infinite;
}

.media-frame {
  overflow: hidden;
  border: 3px solid var(--color-steel-400);
  background: var(--color-coal-900);
  box-shadow: var(--shadow-hard);
}

.media-frame > img,
.media-frame > picture > img,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame > :last-child {
  margin-bottom: 0;
}

.form-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin-bottom: var(--space-4);
}

.form-field > :last-child {
  margin-bottom: 0;
}

.form-help,
.form-error {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.4;
}

.form-help {
  color: var(--text-secondary);
}

.form-error {
  color: var(--color-warning-yellow);
}

.table-scroll {
  max-width: 100%;
  margin-bottom: var(--space-5);
  overflow-x: auto;
  border: var(--border-default);
  background: var(--color-coal-900);
}

.table-scroll table {
  min-width: 40rem;
  margin: 0;
  border: 0;
}

.rich-text > :last-child,
.compact-content > :last-child,
.card-content > :last-child {
  margin-bottom: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  margin: -1px;
  padding: 0;
  white-space: nowrap;
}

@keyframes warning-line-travel {
  from {
    background-position: 200% 0;
  }

  to {
    background-position: -200% 0;
  }
}

@media (max-width: 74.9375rem) {
  :root {
    --container-gutter: 1.5rem;
  }

  .section {
    padding-block: var(--space-7);
  }
}

@media (max-width: 47.9375rem) {
  :root {
    --container-gutter: 1rem;
  }

  html {
    scroll-padding-top: var(--space-4);
  }

  .section {
    padding-block: var(--space-6);
  }

  .panel {
    padding: var(--space-4);
  }

  .action-group {
    align-items: stretch;
    flex-direction: column;
  }

  .action-group > .button,
  .action-group > button {
    width: 100%;
  }

  .panel--rivet {
    background-image:
      radial-gradient(circle at 7px 7px, var(--color-steel-400) 0 2px, var(--color-coal-950) 2px 4px, transparent 4px),
      radial-gradient(circle at calc(100% - 7px) 7px, var(--color-steel-400) 0 2px, var(--color-coal-950) 2px 4px, transparent 4px),
      radial-gradient(circle at 7px calc(100% - 7px), var(--color-steel-400) 0 2px, var(--color-coal-950) 2px 4px, transparent 4px),
      radial-gradient(circle at calc(100% - 7px) calc(100% - 7px), var(--color-steel-400) 0 2px, var(--color-coal-950) 2px 4px, transparent 4px),
      var(--texture-rust),
      var(--texture-steel);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }

  .warning-line {
    animation: none;
    background: var(--color-warning-yellow);
  }
}