/* SPDX-License-Identifier: AGPL-3.0-only */

:root {
  color-scheme: dark;
  --ink: #fff9eb;
  --muted: #c9c2dd;
  --night: #100a25;
  --deep: #251849;
  --panel: #30235a;
  --panel-light: #453476;
  --pink: #ff74b8;
  --cyan: #70e6e1;
  --yellow: #ffe38a;
  --line: #8e75c4;
  --shadow: #090617;
  --focus: #fff3a8;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--night);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--night);
  background-image:
    linear-gradient(45deg, rgb(112 230 225 / 4%) 25%, transparent 25%),
    linear-gradient(-45deg, rgb(255 116 184 / 4%) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgb(112 230 225 / 4%) 75%),
    linear-gradient(-45deg, transparent 75%, rgb(255 116 184 / 4%) 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
  line-height: 1.65;
}

a {
  color: var(--cyan);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.1em;
}

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

a:focus-visible {
  color: var(--night);
  background: var(--focus);
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
}

code,
pre {
  font-family: "Courier New", Courier, monospace;
}

code {
  color: var(--yellow);
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.65rem 0.9rem;
  color: var(--night);
  background: var(--focus);
  transform: translateY(-180%);
}

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

.masthead {
  border-bottom: 0.3rem ridge var(--pink);
  background:
    radial-gradient(circle at 20% 20%, rgb(112 230 225 / 16%), transparent 28rem),
    linear-gradient(180deg, var(--deep), var(--night));
  text-align: center;
}

.status-strip {
  padding: 0.45rem 1rem;
  color: var(--night);
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow),
    var(--yellow) 0.7rem,
    #ffd35a 0.7rem,
    #ffd35a 1.4rem
  );
  border-bottom: 0.15rem solid #6c5414;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.masthead-inner,
main,
footer {
  width: min(70rem, calc(100% - 2rem));
  margin-inline: auto;
}

.masthead-inner {
  padding: 4rem 0 4.5rem;
}

.compact .masthead-inner {
  padding-block: 3rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--pink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  color: var(--cyan);
  font-size: clamp(0.72rem, 2.8vw, 1.05rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: left;
  text-shadow: 0.12rem 0.12rem 0 var(--pink);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 19ch;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 7vw, 4.8rem);
  line-height: 1.02;
  text-wrap: balance;
  text-shadow: 0.18rem 0.18rem 0 var(--shadow);
}

.compact h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
}

.lede {
  max-width: 47rem;
  margin: 1.5rem auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.28rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button-row a {
  padding: 0.7rem 1rem;
  color: var(--night);
  background: var(--cyan);
  border: 0.15rem outset #c6ffff;
  box-shadow: 0.18rem 0.18rem 0 var(--shadow);
  font-weight: 700;
  text-decoration: none;
}

.button-row a:nth-child(2) {
  background: var(--pink);
  border-color: #ffc2df;
}

.button-row a:active {
  border-style: inset;
  box-shadow: none;
  transform: translate(0.12rem, 0.12rem);
}

.mirror-note {
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 0.85rem;
}

main {
  display: grid;
  gap: 1.5rem;
  padding-block: 2rem 4rem;
}

.panel {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background: linear-gradient(135deg, var(--panel), #271c4a);
  border: 0.2rem ridge var(--line);
  box-shadow: 0.35rem 0.35rem 0 var(--shadow);
}

.panel h2 {
  margin: 0 0 1rem;
  color: var(--yellow);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.15;
}

.panel h3 {
  margin-top: 0;
  font-size: 1.15rem;
}

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

.code-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(20rem, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.sticker {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.25rem 0.55rem;
  color: var(--night);
  background: var(--pink);
  border: 0.12rem outset #ffd2e8;
  font: 700 0.72rem/1 Verdana, sans-serif;
  text-transform: uppercase;
  transform: rotate(-2deg);
}

.code {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  color: var(--ink);
  background: #0c0919;
  border: 0.15rem inset var(--line);
  font-size: clamp(0.78rem, 1.8vw, 0.96rem);
  line-height: 1.5;
  tab-size: 2;
}

.code code {
  color: inherit;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.cards article {
  padding: 1rem;
  background: rgb(16 10 37 / 55%);
  border: 0.1rem solid var(--line);
}

.origin {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.pixel-heart {
  color: var(--pink);
  font-family: "Courier New", monospace;
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  text-shadow:
    0.16rem 0 var(--pink),
    -0.16rem 0 var(--pink),
    0 0.16rem var(--pink),
    0.3rem 0.3rem 0 var(--shadow);
}

.checklist {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  list-style: none;
}

.checklist span {
  margin-right: 0.5rem;
  color: var(--cyan);
}

.honesty-box {
  padding: 1rem;
  color: var(--night);
  background: var(--yellow);
  border: 0.18rem outset #fff0b9;
  font-weight: 700;
}

.names dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.names dl div {
  padding: 0.8rem;
  background: rgb(16 10 37 / 55%);
  border-left: 0.3rem solid var(--pink);
}

.names dt {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.names dd {
  margin: 0.2rem 0 0;
}

footer {
  padding-block: 2rem 3rem;
  color: var(--muted);
  border-top: 0.1rem dashed var(--line);
  text-align: center;
}

.fine-print {
  font-size: 0.78rem;
}

@media (max-width: 48rem) {
  .code-panel,
  .cards,
  .names dl {
    grid-template-columns: 1fr;
  }

  .origin {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .panel,
  .cards article,
  .names dl div,
  .button-row a,
  .honesty-box {
    border: 0.12rem solid CanvasText;
    box-shadow: none;
  }
}