/* Hallmark · genre: editorial · macrostructure: Marquee Hero · theme: Terminal · tone: austere technical · anchor hue: phosphor green · enrichment: none · nav: N9 · footer: Ft5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V5 */
@import url("tokens.css");

:root {
  animation: terminal-cycle var(--dur-terminal-cycle) var(--ease-in-out) infinite;
}

@keyframes terminal-cycle {
  0%,
  100% { --terminal-phase: 0%; }
  50% { --terminal-phase: 100%; }
}

@font-face {
  font-family: "JetBrains Mono Fallback";
  src: local("Consolas");
  size-adjust: 101%;
  ascent-override: 94%;
  descent-override: 24%;
  line-gap-override: 0%;
  font-display: swap;
}

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

html,
body { overflow-x: clip; }

html {
  color-scheme: dark;
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

p,
h1,
h2,
ul,
dl,
dd { margin: 0; }

.nav-edge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4rem;
  padding-inline: max(var(--space-md), env(safe-area-inset-left));
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.wordmark,
.nav-status {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
}

.hero-marquee {
  display: grid;
  min-height: calc(100svh - 4rem);
  align-content: end;
  padding: var(--space-xl) max(var(--space-md), env(safe-area-inset-left)) var(--space-2xl);
  border-block-end: var(--rule-thick) solid var(--color-accent);
}

.hero-marquee h1 {
  max-width: 9ch;
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.status-panel {
  padding: var(--space-3xl) max(var(--space-md), env(safe-area-inset-left)) var(--space-4xl);
  background: var(--color-paper-raised);
  color: var(--color-ink);
}

.callosal-exchange {
  max-width: 72rem;
  margin-inline: auto;
}

.status-panel h2 {
  max-width: 28ch;
  min-width: 0;
  margin-inline: auto;
  font-size: var(--text-xl);
  line-height: 1.15;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
  text-align: center;
}

.exchange {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-sm);
  margin-block-start: var(--space-xl);
  padding: 0 0 0 var(--space-lg);
  list-style: none;
}

.exchange::before {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: var(--rule-hair);
  background: var(--color-rule);
  content: "";
}

.exchange__phrase {
  min-width: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: clamp(var(--text-sm), 2.2vw, var(--text-md));
  letter-spacing: 0.02em;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.foot-stmt {
  display: grid;
  gap: var(--space-2xl);
  padding: var(--space-3xl) max(var(--space-md), env(safe-area-inset-left)) max(var(--space-xl), env(safe-area-inset-bottom));
}

.foot-stmt__line {
  max-width: none;
  min-width: 0;
  overflow-wrap: normal;
  font-size: clamp(var(--text-base), 4vw, var(--text-2xl));
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.foot-stmt__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-xl);
  padding-block-start: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

@media (min-width: 40rem) {
  .nav-edge,
  .hero-marquee,
  .status-panel,
  .foot-stmt {
    padding-inline: clamp(var(--space-xl), 6vw, var(--space-3xl));
  }

  .exchange {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg) 0;
    padding: 0;
  }

  .exchange::before {
    inset-inline-start: 50%;
    transform: translateX(-50%);
  }

  .exchange__phrase:nth-child(odd) {
    padding-inline-end: var(--space-xl);
    text-align: end;
  }

  .exchange__phrase:nth-child(even) {
    padding-inline-start: var(--space-xl);
    text-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --terminal-phase: 0%;
    animation: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}