/* ==========================================================================
   ANALOG RELIQUARY — SIGNAL PRESERVATION UNIT
   Its own environment inside Mt. Wizard Studios. Deliberately not the
   Freeplay Cabinet stylesheet: different palette, different grammar.
   The brand rule is chamfers, never radii — corners are cut at 45°.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --ar-orange: #d9601f;
  --ar-gray: #7c858b;
  --ar-black: #15181a;
  --ar-cream: #ece4d2;
  --ar-phosphor: #62c25a;

  /* Support tints — screen interiors only, not brand colours */
  --ar-screen: #0e1a14;
  --ar-grid: #2c5638;
  --ar-slate: #232b2f;

  /* Derived surfaces */
  --ar-panel: #1b1f22;
  --ar-panel-lit: #22282c;
  --ar-line: rgba(236, 228, 210, 0.14);
  --ar-line-strong: rgba(236, 228, 210, 0.28);
  --ar-cream-dim: rgba(236, 228, 210, 0.72);

  /* Type */
  --ar-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ar-mono: ui-monospace, "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, "Courier New", monospace;

  /* Spacing */
  --ar-1: 6px;
  --ar-2: 12px;
  --ar-3: 20px;
  --ar-4: 32px;
  --ar-5: 52px;
  --ar-6: 84px;

  --ar-w: 1080px;
  --ar-chamfer: 14px;
}

/* --------------------------------------------------------------------------
   2. BASE
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html { overflow-x: clip; }

body.ar {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background: var(--ar-black);
  color: var(--ar-cream);
  font-family: var(--ar-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* A faint equipment-panel grain. Structure, not distress texture. */
body.ar::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(236, 228, 210, 0.028) 0 1px,
      transparent 1px 4px
    );
}

body.ar > * { position: relative; z-index: 1; }

.ar a { color: var(--ar-cream); }

.ar :focus-visible {
  outline: 2px solid var(--ar-orange);
  outline-offset: 3px;
}

.ar-wrap {
  width: 100%;
  max-width: var(--ar-w);
  margin: 0 auto;
  padding: 0 var(--ar-3);
}

.ar-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ar-orange);
  color: var(--ar-black);
  padding: var(--ar-2) var(--ar-3);
  font-family: var(--ar-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 20;
}
.ar-skip:focus { left: var(--ar-3); top: var(--ar-3); }

.ar-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Shared: technical label */
.ar-label {
  margin: 0;
  font-family: var(--ar-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ar-gray);
}

/* --------------------------------------------------------------------------
   3. SERVICE RAIL
   -------------------------------------------------------------------------- */
.ar-rail {
  border-bottom: 1px solid var(--ar-line);
  background: linear-gradient(to bottom, var(--ar-panel), var(--ar-black));
}

.ar-rail__inner {
  max-width: var(--ar-w);
  margin: 0 auto;
  padding: var(--ar-2) var(--ar-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--ar-2) var(--ar-4);
  align-items: center;
  justify-content: space-between;
}

.ar-rail__id {
  margin: 0;
  font-family: var(--ar-mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ar-cream);
}

/* The one place phosphor belongs: a readout behind glass. */
.ar-readout {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--ar-2);
  padding: 5px 12px;
  background: var(--ar-screen);
  border: 1px solid var(--ar-grid);
  clip-path: polygon(
    8px 0, 100% 0, 100% calc(100% - 8px),
    calc(100% - 8px) 100%, 0 100%, 0 8px
  );
  font-family: var(--ar-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ar-phosphor);
}

.ar-readout__led {
  width: 7px;
  height: 7px;
  background: var(--ar-phosphor);
  box-shadow: 0 0 6px rgba(98, 194, 90, 0.75);
}

.ar-readout > span { white-space: nowrap; }

.ar-readout__sep { color: var(--ar-grid); }

/* --------------------------------------------------------------------------
   4. HERO / IDENTITY
   -------------------------------------------------------------------------- */
.ar-hero {
  padding: var(--ar-6) 0 var(--ar-5);
  border-bottom: 1px solid var(--ar-line);
}

.ar-hero__eyebrow {
  margin: 0 0 var(--ar-3);
  font-family: var(--ar-mono);
  font-size: clamp(11px, 1.4vw, 13px);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ar-gray);
}

.ar-hero__mark {
  margin: 0;
  max-width: 660px;
}

.ar-hero__mark img {
  display: block;
  width: 100%;
  height: auto;
  color: var(--ar-cream); /* the wordmark inherits via currentColor */
}

.ar-hero__tagline {
  margin: var(--ar-3) 0 0;
  font-family: var(--ar-mono);
  font-size: clamp(12px, 1.6vw, 14px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ar-orange);
}

.ar-hero__statement {
  margin: var(--ar-5) 0 0;
  max-width: 62ch;
}

.ar-hero__statement p { margin: 0 0 var(--ar-3); }
.ar-hero__statement p:last-child { margin-bottom: 0; }

.ar-hero__lede {
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.5;
  color: var(--ar-cream);
}

.ar-hero__statement .ar-hero__note { color: var(--ar-cream-dim); }

/* Composition elements, set as instrument data rather than prose */
.ar-elements {
  list-style: none;
  margin: var(--ar-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--ar-1) var(--ar-2);
  font-family: var(--ar-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ar-gray);
}

.ar-elements li { display: flex; align-items: center; gap: var(--ar-2); }

.ar-elements li:not(:last-child)::after {
  content: "";
  width: 10px;
  height: 2px;
  background: var(--ar-orange);
}

/* Identity lines, set as a plate riveted to the statement rather than prose. */
.ar-doctrine {
  margin: var(--ar-4) 0 0;
  padding: var(--ar-3);
  border: 1px solid var(--ar-line);
  border-left: 3px solid var(--ar-orange);
  background: var(--ar-panel);
  clip-path: polygon(
    0 0, 100% 0, 100% calc(100% - 12px),
    calc(100% - 12px) 100%, 0 100%
  );
}

.ar-doctrine .ar-doctrine__tag {
  margin: 0 0 var(--ar-2);
  font-family: var(--ar-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ar-orange);
}

.ar-doctrine .ar-doctrine__line {
  margin: 0 0 var(--ar-2);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ar-cream-dim);
}

.ar-doctrine .ar-doctrine__line:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   5. ENVIRONMENTAL RECORDS
   -------------------------------------------------------------------------- */
.ar-catalog { padding: var(--ar-5) 0 var(--ar-6); }

.ar-catalog__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--ar-2) var(--ar-3);
  padding-bottom: var(--ar-2);
  border-bottom: 2px solid var(--ar-line-strong);
}

.ar-catalog__title {
  margin: 0;
  font-family: var(--ar-mono);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ar-cream);
}

.ar-catalog__count {
  margin: 0;
  margin-left: auto;
  font-family: var(--ar-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ar-gray);
}

.ar-records {
  list-style: none;
  margin: var(--ar-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ar-4);
}

.ar-record {
  display: flex;
  flex-direction: column;
  background: var(--ar-panel);
  border: 1px solid var(--ar-line);
  clip-path: polygon(
    var(--ar-chamfer) 0, 100% 0,
    100% calc(100% - var(--ar-chamfer)),
    calc(100% - var(--ar-chamfer)) 100%,
    0 100%, 0 var(--ar-chamfer)
  );
}

/* The environment image stays dominant: no overlay, no plate, no mark. */
.ar-record__art { margin: 0; }

.ar-record__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.ar-record__data {
  padding: var(--ar-3);
  border-top: 1px solid var(--ar-line);
}

.ar-record__cat {
  margin: 0;
  font-family: var(--ar-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--ar-orange);
}

.ar-record__title {
  margin: var(--ar-2) 0 0;
  font-family: var(--ar-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ar-cream);
}

.ar-record__meta {
  margin: var(--ar-3) 0 0;
  padding-top: var(--ar-2);
  border-top: 1px solid var(--ar-line);
  display: flex;
  justify-content: space-between;
  gap: var(--ar-2);
  font-family: var(--ar-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ar-gray);
}

.ar-record__meta b {
  font-weight: 700;
  color: var(--ar-cream);
}

.ar-record__desc {
  margin: var(--ar-3) 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ar-cream-dim);
}

/* --------------------------------------------------------------------------
   6. ACCESS PANEL
   Where the unit can be reached. Equipment labels over their values, the
   same grammar as the record cards.
   -------------------------------------------------------------------------- */
.ar-access {
  padding: 0 0 var(--ar-6);
}

.ar-access__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ar-3);
  margin-top: var(--ar-4);
}

.ar-access__cell {
  padding: var(--ar-3);
  border: 1px solid var(--ar-line);
  background: var(--ar-panel);
  clip-path: polygon(
    10px 0, 100% 0, 100% calc(100% - 10px),
    calc(100% - 10px) 100%, 0 100%, 0 10px
  );
}

.ar-access__line {
  margin: var(--ar-2) 0 0;
  font-family: var(--ar-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  word-break: break-word;
}

.ar-access__line a {
  color: var(--ar-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--ar-orange);
  padding: 6px 0 3px;
  transition: color 140ms ease-out;
}

.ar-access__line a:hover,
.ar-access__line a:focus-visible { color: var(--ar-orange); }

/* --------------------------------------------------------------------------
   7. SOURCES PAGE
   -------------------------------------------------------------------------- */
.ar-page-head {
  padding: var(--ar-5) 0 var(--ar-4);
  border-bottom: 1px solid var(--ar-line);
}

.ar-page-head__mark { display: block; max-width: 320px; margin: 0 0 var(--ar-4); }
.ar-page-head__mark img { display: block; width: 100%; height: auto; color: var(--ar-cream); }

.ar-page-head__title {
  margin: var(--ar-2) 0 0;
  font-family: var(--ar-mono);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ar-page-head__sub {
  margin: var(--ar-3) 0 0;
  max-width: 62ch;
  color: var(--ar-cream-dim);
}

.ar-sources { padding: var(--ar-5) 0 var(--ar-6); }

.ar-source {
  margin: 0 0 var(--ar-4);
  padding: var(--ar-4);
  background: var(--ar-panel);
  border: 1px solid var(--ar-line);
  border-left: 3px solid var(--ar-orange);
  clip-path: polygon(
    var(--ar-chamfer) 0, 100% 0,
    100% calc(100% - var(--ar-chamfer)),
    calc(100% - var(--ar-chamfer)) 100%,
    0 100%, 0 var(--ar-chamfer)
  );
}

.ar-source:last-child { margin-bottom: 0; }

.ar-source__cat {
  margin: 0;
  font-family: var(--ar-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--ar-orange);
}

.ar-source__title {
  margin: var(--ar-2) 0 var(--ar-3);
  font-family: var(--ar-mono);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ar-credit {
  margin: var(--ar-3) 0 0;
  padding-top: var(--ar-3);
  border-top: 1px solid var(--ar-line);
}

.ar-credit__work {
  margin: 0 0 var(--ar-1);
  font-size: 17px;
  font-weight: 600;
  color: var(--ar-cream);
}

.ar-credit p { margin: 0 0 var(--ar-2); color: var(--ar-cream-dim); }
.ar-credit p:last-child { margin-bottom: 0; }

.ar-credit a { color: var(--ar-orange); text-underline-offset: 3px; }
.ar-credit a:hover { color: var(--ar-cream); }

.ar-none {
  margin: var(--ar-3) 0 0;
  padding: var(--ar-3);
  background: var(--ar-slate);
  border-left: 2px solid var(--ar-gray);
  font-family: var(--ar-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ar-cream-dim);
}

/* --------------------------------------------------------------------------
   8. FOOTER / NAVIGATION
   -------------------------------------------------------------------------- */
.ar-foot {
  border-top: 1px solid var(--ar-line);
  background: linear-gradient(to bottom, var(--ar-black), var(--ar-panel));
}

.ar-foot__inner {
  max-width: var(--ar-w);
  margin: 0 auto;
  padding: var(--ar-4) var(--ar-3) var(--ar-5);
}

.ar-foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ar-2) var(--ar-4);
  align-items: center;
  padding-bottom: var(--ar-3);
  border-bottom: 1px solid var(--ar-line);
}

.ar-foot__link {
  /* min-width so a one-glyph link (X) is still a tappable target */
  display: inline-block;
  min-width: 24px;
  text-align: center;
  font-family: var(--ar-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ar-cream);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 140ms ease-out, color 140ms ease-out;
}

.ar-foot__link:hover,
.ar-foot__link:focus-visible { border-bottom-color: var(--ar-orange); }

.ar-foot__link--back { margin-left: auto; color: var(--ar-gray); }
.ar-foot__link--back:hover { color: var(--ar-cream); }

.ar-foot__legal {
  margin: var(--ar-3) 0 0;
  font-family: var(--ar-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--ar-gray);
}

/* --------------------------------------------------------------------------
   9. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .ar-records { grid-template-columns: repeat(2, 1fr); }
  .ar-access__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  body.ar { font-size: 16px; }
  .ar-hero { padding: var(--ar-5) 0 var(--ar-4); }
  .ar-records { grid-template-columns: 1fr; }
  .ar-record__art img { aspect-ratio: 16 / 10; }
  .ar-rail__inner { gap: var(--ar-2); }
  /* The readout is a fixed badge; on a narrow phone let it stack its own
     fields rather than push the rail past the viewport. */
  .ar-readout { flex-wrap: wrap; }
  .ar-readout__sep { display: none; }
  .ar-foot__link--back { margin-left: 0; }
  .ar-source { padding: var(--ar-3); }
  .ar-access__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ar * { transition: none !important; }
}

/* Release-level listening action. Same mono/chamfer grammar as the rest of the
   record card; deliberately a line of type with a rule, not a filled button. */
.ar-record__listen {
  margin: var(--ar-3) 0 0;
  padding-top: var(--ar-2);
  border-top: 1px solid var(--ar-line);
}

.ar-record__listen a {
  display: inline-block;
  font-family: var(--ar-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ar-orange);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.ar-record__listen a:hover,
.ar-record__listen a:focus-visible {
  color: var(--ar-cream);
  border-bottom-color: var(--ar-orange);
}

.ar-sr {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 380px) {
  .ar-record__listen .ar-u { display: none; }
}