/* The brickadia.dev / omegga web UI look: its palette, Glacial Indifference,
 * bold uppercase panel headers on the footer navy, 12px panels with
 * alternating rows, and the blurred night-sky background. */

@font-face {
  font-family: 'Glacial Indifference';
  src: url('assets/fonts/GlacialIndifferenceRegular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Glacial Indifference';
  src: url('assets/fonts/GlacialIndifferenceBold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg-primary: #1b2f4a;
  --bg-secondary: #131d30;
  --bg-secondary-alt: #111a2b;
  --bg-footer: #091021;
  --boring-fg: #a7bbce;
  --element-fg: #5e7190;
  --element-pressed: #263f61;
  --main-normal: #5da93d;
  --main-hover: #8dc377;
  --info-normal: #009bee;
  --info-hover: #4cb9f3;
  --warn-normal: #ffa10b;
  --element-normal: #455a7e;
  --radius-sm: 8px;
  --radius-md: 12px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background-color: var(--bg-secondary);
  scrollbar-color: #224c7b var(--bg-footer);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--boring-fg);
  font-family: 'Glacial Indifference', system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.45;
  padding: 0 16px;
}

a {
  color: var(--info-hover);
}

strong {
  color: #ffffff;
}

.background {
  position: fixed;
  inset: -40px;
  z-index: -1;
  background: url('assets/img/dark_bg.webp') 50% 50% / cover no-repeat;
  filter: blur(20px) brightness(0.8);
}

/* Header */

.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 0 32px;
  text-align: center;
}

.hero-logo {
  width: 96px;
  height: 96px;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.45));
}

.hero h1 {
  margin: 12px 0 10px;
  color: #ffffff;
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.05;
  text-transform: uppercase;
  /* A thick black outline, like the logo's: the stroke is centred on the
   * glyph edge, so it is twice the visible width and painted under the fill
   * to keep the letters their full weight. */
  -webkit-text-stroke: 0.22em #000000;
  paint-order: stroke fill;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.tagline {
  margin: 0 0 20px;
  font-size: 20px;
}

/* The one fact everyone comes here for. */
.port {
  display: inline-block;
  margin: 0;
  padding: 6px 18px;
  border-radius: 20px;
  background: var(--bg-footer);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.port strong {
  color: var(--main-hover);
}

/* Panels */

main {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.panel-header {
  margin: 0;
  padding: 10px 20px;
  background: var(--bg-footer);
  color: #ffffff;
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
}

.rows-label {
  margin: 0;
  padding: 8px 20px;
  background: var(--bg-primary);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.notes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.note {
  padding: 10px 20px;
  border-left: 4px solid var(--warn-normal);
  background: rgba(255, 161, 11, 0.08);
}

.note.tip {
  border-left-color: var(--info-normal);
  background: rgba(0, 155, 238, 0.08);
}

code {
  padding: 0 5px;
  border-radius: 4px;
  background: var(--element-pressed);
  color: var(--info-hover);
  font-size: 0.85em;
  white-space: nowrap;
}

.hl {
  color: var(--main-hover);
}

/* Settings paths such as Firewall › Advanced Settings › Inbound Rules. */
.path {
  display: inline;
  color: #ffffff;
  font-weight: 700;
}

.path span:not(:last-child)::after {
  /* The escape consumes one trailing space, hence two. */
  content: ' \203A  ';
  color: var(--element-fg);
}

/* Lists: alternating rows, numbered badges for ordered steps. */

.steps,
.rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps {
  counter-reset: step;
}

.steps li,
.rows li {
  position: relative;
  padding: 12px 20px;
  background: var(--bg-secondary);
}

.steps li:nth-child(even),
.rows li:nth-child(even) {
  background: var(--bg-secondary-alt);
}

.steps li {
  counter-increment: step;
  padding-left: 64px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 6px;
  width: 30px;
  color: var(--info-normal);
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  text-align: center;
}

.rows li {
  padding-left: 40px;
}

.rows li::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 21px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--element-fg);
}

footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 0 40px;
  font-size: 15px;
  text-align: center;
}

@media (max-width: 600px) {
  .steps li {
    padding-left: 56px;
  }
  .steps li::before {
    left: 16px;
  }
  .rows-label,
  .panel-header,
  .note {
    padding-left: 16px;
    padding-right: 16px;
  }
  code {
    white-space: normal;
  }
}