:root {
  --field: #0b0c0b;
  --field-ink: #e9e7df;
  --field-soft: #92958e;
  --paper: #c9c5bb;
  --ink: #16151a;
  --mid: #4a4750;
  --faint: #7d7a87;
  --rule: #a29d92;
  --alarm: #7d2f22;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

/*
  FORMAL CONSTRAINT

  This piece does not inherit GOLEM XIV's medium. No soft luminous points,
  additive darkness, bloom, centred italics, drones, reverb, or chapter bar.
  Its materials are hard raster cells, ink on paper, monospaced protocol,
  room tone, a dry clock, and a resource account.
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  min-height: 100svh;
}

body {
  overflow: hidden;
  background: var(--field);
  color: var(--ink);
  color-scheme: dark;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  touch-action: manipulation;
}

#site-controls {
  position: fixed;
  z-index: 12;
  top: calc(0.65rem + var(--safe-top));
  right: calc(0.85rem + var(--safe-right));
  left: calc(0.85rem + var(--safe-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--field-soft);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 0.18s linear;
}

#site-controls a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s linear;
}

#site-controls a:hover,
#site-controls a:focus-visible,
#site-controls a.active {
  color: var(--field-ink);
}

body.report-open:not(.report-ended) {
  color-scheme: light;
}

body.report-open:not(.report-ended) #site-controls {
  color: var(--mid);
}

body.report-open:not(.report-ended) #site-controls a:hover,
body.report-open:not(.report-ended) #site-controls a:focus-visible,
body.report-open:not(.report-ended) #site-controls a.active {
  color: var(--ink);
}

body.report-ended #site-controls {
  transition-duration: 2.4s;
}

body.report-ended #site-controls a {
  transition-duration: 2.4s;
}

#language-nav {
  display: flex;
  gap: 0.48rem;
}

#sheet {
  position: fixed;
  inset: 0;
  display: grid;
  width: min(100%, 1500px);
  margin: 0 auto;
  background: var(--paper);
  padding: calc(2.35rem + var(--safe-top)) calc(clamp(1rem, 3.4vw, 3.4rem) + var(--safe-right)) 0 calc(clamp(1rem, 3.4vw, 3.4rem) + var(--safe-left));
  grid-template-rows: auto minmax(0, 1fr) auto;
}

header {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
}

.header-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  color: var(--mid);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin-top: 0.55rem;
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.subtitle {
  margin-top: 0.2rem;
  color: var(--mid);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

#body-grid {
  position: relative;
  display: grid;
  min-height: 0;
  overflow: hidden;
  padding-top: 1.1rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 15.5rem);
  gap: clamp(1rem, 3vw, 2.8rem);
}

#protocol-field,
#margin-field {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

#protocol,
#margin-notes {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  will-change: transform;
}

#protocol-field::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5.5rem;
  background: linear-gradient(to bottom, rgba(201, 197, 187, 0), var(--paper));
  content: "";
  pointer-events: none;
}

.protocol-line {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.62rem;
}

.speaker {
  flex: 0 0 4.4rem;
  padding-top: 0.22rem;
  color: var(--mid);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-align: right;
  user-select: none;
}

.statement {
  flex: 1;
  min-width: 0;
  white-space: pre-wrap;
  font-size: clamp(0.83rem, 1.35vw, 0.98rem);
}

.protocol-line.section {
  margin: 1.5rem 0 0.9rem;
}

.protocol-line.section .statement {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.protocol-line.section .speaker {
  color: transparent;
}

aside {
  display: flex;
  min-height: 0;
  overflow: hidden;
  flex-direction: column;
  gap: 1rem;
}

.figure {
  padding: 0.4rem;
  border: 1px solid var(--rule);
  background: #bfbbb1;
}

#state-grid {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.caption {
  margin-top: 0.4rem;
  color: var(--mid);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#margin-field {
  flex: 1;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
}

#margin-notes {
  top: 0.7rem;
}

.note {
  margin-bottom: 0.85rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--rule);
  color: var(--mid);
  font-size: 0.72rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.note.sharp {
  border-left-color: var(--alarm);
  color: var(--alarm);
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem clamp(0.7rem, 2vw, 1.8rem);
  padding: 0.6rem 0 calc(0.9rem + var(--safe-bottom));
  border-top: 1px solid var(--rule);
  color: var(--mid);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

footer b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

#resource-bar {
  position: relative;
  flex: 1;
  min-width: 8rem;
  height: 7px;
  border: 1px solid var(--rule);
  background: #bfbbb1;
}

#resource-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: var(--mid);
}

#resource-bar.low #resource-fill {
  background: var(--alarm);
}

footer button {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule);
  background: none;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

footer button:hover,
footer button:focus-visible {
  background: #bfbbb1;
}

#cover,
#shutdown {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(3.2rem + var(--safe-top)) calc(2rem + var(--safe-right)) calc(2rem + var(--safe-bottom)) calc(2rem + var(--safe-left));
  text-align: center;
}

#cover {
  z-index: 9;
  gap: 1.6rem;
  background: var(--field);
  color: var(--field-ink);
}

#cover.gone {
  opacity: 0;
  pointer-events: none;
}

#cover .stamp {
  color: var(--field-soft);
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

#cover h2 {
  font-size: clamp(1.4rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

#cover p {
  max-width: 32rem;
  color: var(--field-soft);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  line-height: 1.9;
}

#cover .source {
  font-size: 0.68rem;
}

#open-report {
  margin-top: 0.6rem;
  padding: 0.85rem 2.2rem;
  border: 1px solid var(--field-soft);
  background: none;
  color: var(--field-ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

#open-report:hover,
#open-report:focus-visible {
  border-color: var(--field-ink);
  background: var(--field-ink);
  color: var(--field);
}

#shutdown {
  z-index: 8;
  gap: 1.2rem;
  background: var(--field);
  opacity: 0;
  pointer-events: none;
  transition: opacity 2.4s linear;
}

#shutdown.visible {
  opacity: 1;
}

#shutdown div {
  color: var(--field-soft);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  opacity: 0;
  text-transform: uppercase;
  transition: opacity 1.2s linear;
}

#shutdown.visible div.show {
  opacity: 1;
}

@media (max-width: 720px) {
  #site-controls {
    top: calc(0.45rem + var(--safe-top));
    right: calc(0.65rem + var(--safe-right));
    left: calc(0.65rem + var(--safe-left));
    font-size: 0.52rem;
    letter-spacing: 0.12em;
  }

  #sheet {
    padding: calc(1.95rem + var(--safe-top)) calc(0.72rem + var(--safe-right)) 0 calc(0.72rem + var(--safe-left));
  }

  header {
    padding-bottom: 0.45rem;
  }

  .header-line {
    gap: 0.12rem 0.65rem;
    font-size: 0.5rem;
    letter-spacing: 0.11em;
  }

  h1 {
    margin-top: 0.32rem;
    font-size: 0.84rem;
    letter-spacing: 0.18em;
  }

  .subtitle {
    margin-top: 0.08rem;
    font-size: 0.54rem;
    letter-spacing: 0.08em;
    line-height: 1.45;
  }

  #body-grid {
    padding-top: 0.52rem;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(8.2rem, 25dvh);
    gap: 0.55rem;
  }

  .protocol-line {
    gap: 0.48rem;
    margin-bottom: 0.44rem;
  }

  .speaker {
    flex-basis: 2.8rem;
    font-size: 0.52rem;
    letter-spacing: 0.1em;
  }

  .statement {
    font-size: clamp(0.7rem, 3.2vw, 0.82rem);
    line-height: 1.46;
  }

  .protocol-line.section {
    margin: 0.85rem 0 0.55rem;
  }

  .protocol-line.section .statement {
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  aside {
    display: grid;
    padding-top: 0.5rem;
    border-top: 1px solid var(--rule);
    grid-template-columns: minmax(7rem, 34vw) minmax(0, 1fr);
    gap: 0.55rem;
  }

  .figure {
    align-self: start;
    padding: 0.25rem;
  }

  .caption {
    margin-top: 0.22rem;
    font-size: 0.46rem;
    letter-spacing: 0.07em;
    line-height: 1.35;
  }

  #margin-field {
    padding: 0 0 0 0.5rem;
    border-top: 0;
    border-left: 1px solid var(--rule);
  }

  #margin-notes {
    top: 0;
  }

  .note {
    margin-bottom: 0.5rem;
    padding-left: 0.45rem;
    font-size: 0.58rem;
    line-height: 1.43;
  }

  footer {
    gap: 0.42rem 0.65rem;
    padding: 0.42rem 0 calc(0.55rem + var(--safe-bottom));
    font-size: 0.5rem;
    letter-spacing: 0.08em;
  }

  footer .time-factor {
    display: none;
  }

  #resource-bar {
    order: 10;
    flex-basis: 100%;
    height: 5px;
  }

  footer button {
    padding: 0.3rem 0.52rem;
    font-size: 0.5rem;
    letter-spacing: 0.08em;
  }

  #cover {
    gap: 1.15rem;
    padding-inline: calc(1.15rem + var(--safe-left)) calc(1.15rem + var(--safe-right));
  }

  #cover h2 {
    font-size: clamp(1.35rem, 8vw, 2.2rem);
    letter-spacing: 0.18em;
  }

  #cover p {
    font-size: 0.66rem;
    line-height: 1.7;
  }

  #cover .source {
    font-size: 0.58rem;
  }

  #open-report {
    padding: 0.72rem 1.35rem;
    font-size: 0.6rem;
  }
}

@media (max-height: 610px) {
  .subtitle,
  .caption {
    display: none;
  }

  #body-grid {
    padding-top: 0.35rem;
  }

  #cover {
    gap: 0.65rem;
  }

  #cover p {
    line-height: 1.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  #cover,
  #shutdown,
  #shutdown div {
    transition-duration: 0.01ms;
  }
}
