/*
  SOURCE RESIDUE / VISUAL LAYER:
  The grid is decorative until multiple witnesses align it.
  WENDING prefers isolated readability. Chapter 01 does not.
  The suffix is not decoration. It is where the archive admits damage.
*/
:root {
  color-scheme: dark;
  --bg: #10100d;
  --panel: #181812;
  --panel-soft: #202018;
  --line: #6f735f;
  --line-dim: #34382d;
  --text: #ece7d0;
  --muted: #a8a086;
  --alarm: #d94f3d;
  --signal: #77c66e;
  --paper: #cdbf93;
  --ink: #1d1a13;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Courier New", Consolas, monospace;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 70% 10%, rgba(119, 198, 110, 0.12), transparent 32rem),
    var(--bg);
  background-size: 24px 24px, 24px 24px, auto, auto;
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 7px
  );
  opacity: 0.18;
}

.terminal-shell {
  width: min(1120px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 20px;
  align-items: center;
  padding: 32px 0;
}

.access-panel,
.archive-strip {
  border: 1px solid var(--line-dim);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.access-panel {
  min-height: 520px;
  padding: clamp(22px, 5vw, 52px);
  position: relative;
  overflow: hidden;
}

.access-panel::after {
  content: "ROUTING SURFACE";
  position: absolute;
  right: -26px;
  bottom: 22px;
  color: rgba(236, 231, 208, 0.055);
  font-size: 74px;
  font-weight: 700;
  letter-spacing: 0;
  transform: rotate(-4deg);
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 42px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
}

.status-light {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--signal);
  box-shadow: 0 0 22px var(--signal);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 0.92;
  letter-spacing: 0;
}

.system-copy {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.classification-form {
  position: relative;
  z-index: 1;
  margin-top: 44px;
  max-width: 620px;
}

.classification-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--paper);
  font-size: 13px;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input,
button {
  min-height: 48px;
  border: 1px solid var(--line);
  font: inherit;
}

input {
  width: 100%;
  padding: 0 14px;
  background: #0d0d0a;
  color: var(--text);
  text-transform: uppercase;
}

input:focus {
  outline: 2px solid rgba(119, 198, 110, 0.4);
  outline-offset: 2px;
}

button {
  padding: 0 20px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  background: var(--text);
}

.result-panel {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  max-width: 620px;
  min-height: 148px;
  border: 1px solid var(--line-dim);
  background: var(--panel-soft);
  padding: 20px;
}

.result-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--alarm);
  font-size: 12px;
}

.result-panel h2 {
  font-size: 23px;
  line-height: 1.2;
}

.result-panel p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.filter-readout {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
}

.filter-readout div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  border: 1px solid var(--line-dim);
  padding: 9px 10px;
  background: #0d0d0a;
}

.filter-readout dt,
.filter-readout dd {
  margin: 0;
  font-size: 12px;
}

.filter-readout dt {
  color: var(--muted);
}

.filter-readout dd {
  color: var(--paper);
  text-align: right;
}

/* Source is an archive surface. It should stain the route, not solve it politely. */
.result-panel a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.archive-strip {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.archive-strip div {
  min-height: 104px;
  border: 1px solid var(--line-dim);
  padding: 14px;
  display: grid;
  align-content: space-between;
  background: rgba(0, 0, 0, 0.18);
}

.archive-strip span {
  color: var(--muted);
  font-size: 12px;
}

.archive-strip strong {
  font-size: 16px;
  line-height: 1.25;
}

@media (max-width: 760px) {
  .terminal-shell {
    width: min(100% - 20px, 560px);
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: 18px;
  }

  .access-panel {
    min-height: auto;
    padding: 22px;
  }

  .access-panel::after {
    display: none;
  }

  h1 {
    font-size: 44px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }

  .archive-strip {
    grid-template-columns: 1fr;
  }
}

.document-shell {
  width: min(820px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.document-page {
  width: 100%;
  border: 1px solid var(--line-dim);
  background: var(--panel);
  padding: clamp(22px, 5vw, 46px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.document-page a {
  color: var(--signal);
  text-underline-offset: 4px;
}

.document-page span {
  display: block;
  margin-top: 28px;
  color: var(--alarm);
  font-size: 13px;
}

.document-page h1 {
  max-width: 14ch;
  margin-top: 14px;
  font-size: clamp(34px, 7vw, 72px);
}

.document-page p {
  max-width: 64ch;
  margin-top: 22px;
  color: var(--text);
  line-height: 1.65;
}

.document-page .redacted {
  display: inline-block;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
  padding: 14px;
  color: var(--muted);
}

.document-page .clue {
  border-left: 3px solid var(--alarm);
  padding-left: 14px;
  color: var(--paper);
}

.document-page .anomaly-line {
  max-width: 72ch;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
  padding: 13px 14px;
  color: var(--muted);
}

.document-page .anomaly-line strong {
  color: var(--alarm);
}

.document-page .overlap-grid {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.reconstructed-document {
  border-color: color-mix(in srgb, var(--signal) 45%, var(--line-dim));
}

.model-table {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
}

.model-table div {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.35fr;
}

.model-table div + div {
  border-top: 1px solid var(--line-dim);
}

.model-table strong,
.model-table span {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line-dim);
  line-height: 1.45;
}

.model-table strong:last-child,
.model-table span:last-child {
  border-right: 0;
}

.model-table strong {
  color: var(--paper);
  font-size: 12px;
}

.model-table span {
  color: var(--muted);
}

.language-table {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
}

.language-table div {
  display: grid;
  grid-template-columns: 1.1fr 0.75fr 1.35fr 1.35fr;
}

.language-table div + div {
  border-top: 1px solid var(--line-dim);
}

.language-table strong,
.language-table span {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line-dim);
  line-height: 1.45;
}

.language-table strong:last-child,
.language-table span:last-child {
  border-right: 0;
}

.language-table strong {
  color: var(--paper);
  font-size: 12px;
}

.language-table span {
  color: var(--muted);
}

.sequence-table {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
}

.sequence-table div {
  display: grid;
  grid-template-columns: 1.2fr 1.15fr 1.15fr 1.15fr;
}

.sequence-table div + div {
  border-top: 1px solid var(--line-dim);
}

.sequence-table strong,
.sequence-table span {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line-dim);
  line-height: 1.45;
}

.sequence-table strong:last-child,
.sequence-table span:last-child {
  border-right: 0;
}

.sequence-table strong {
  color: var(--paper);
  font-size: 12px;
}

.sequence-table span {
  color: var(--muted);
}

.memo-table {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
}

.memo-table div {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr 1fr 1.45fr;
}

.memo-table div + div {
  border-top: 1px solid var(--line-dim);
}

.memo-table strong,
.memo-table span {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line-dim);
  line-height: 1.45;
}

.memo-table strong:last-child,
.memo-table span:last-child {
  border-right: 0;
}

.memo-table strong {
  color: var(--paper);
  font-size: 12px;
}

.memo-table span {
  color: var(--muted);
}

.model-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.model-sequence div {
  min-width: 0;
  border: 1px solid var(--line-dim);
  background: #0d0d0a;
  padding: 12px;
}

.model-sequence span,
.model-sequence small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.model-sequence strong {
  display: block;
  margin: 8px 0;
  color: var(--paper);
}

@media (max-width: 720px) {
  /* A renamed witness can wrap. A compared sequence still has to remain readable. */
  .model-sequence {
    grid-template-columns: 1fr;
  }

  .model-table {
    border: 0;
    background: transparent;
    gap: 10px;
  }

  .language-table,
  .sequence-table,
  .memo-table {
    border: 0;
    background: transparent;
    gap: 10px;
  }

  .model-table div,
  .language-table div,
  .sequence-table div,
  .memo-table div {
    grid-template-columns: 1fr;
    border: 1px solid var(--line-dim);
    background: #0d0d0a;
  }

  .model-table div:first-child,
  .language-table div:first-child,
  .sequence-table div:first-child,
  .memo-table div:first-child {
    display: none;
  }

  .model-table div + div,
  .language-table div + div,
  .sequence-table div + div,
  .memo-table div + div {
    border-top: 1px solid var(--line-dim);
  }

  .model-table strong,
  .model-table span,
  .language-table strong,
  .language-table span,
  .sequence-table strong,
  .sequence-table span,
  .memo-table strong,
  .memo-table span {
    border-right: 0;
    border-bottom: 1px solid var(--line-dim);
  }

  .model-table span:last-child,
  .language-table span:last-child,
  .sequence-table span:last-child,
  .memo-table span:last-child {
    border-bottom: 0;
  }
}