/* Nephos museum records: the reveal site's dark museum-observatory language,
   made quieter and more archival for repeatable object records. */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("/fonts/cormorant-garamond-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/fonts/cormorant-garamond-500-italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --bg: #0a0c11;
  --bg-2: #0d1017;
  --bg-3: #11151d;
  --ink: #e9e5da;
  --ink-2: #aaa397;
  --ink-3: #817b70;
  --accent: #eda94e;
  --accent-dim: rgba(237, 169, 78, 0.52);
  --line: rgba(233, 229, 218, 0.15);
  --line-faint: rgba(233, 229, 218, 0.075);
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --measure: 88rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 20rem;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--accent); color: var(--bg); }
a:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.72rem;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.record-masthead {
  position: absolute;
  z-index: 30;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem var(--pad);
  background: linear-gradient(to bottom, rgba(10, 12, 17, 0.82), transparent);
}
.brand,
.back-link,
.record-kind {
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.4;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.brand {
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-decoration: none;
}
.back-link {
  color: var(--ink-2);
  text-decoration-color: var(--line);
  text-underline-offset: 0.35em;
}
.back-link:hover { color: var(--ink); }

.section-number,
.source-tag,
.status-chip,
.metadata dt,
.verdict-mark,
.eyebrow,
.record-id,
.source-ref {
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.55;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-number {
  display: block;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.025em;
}
.section-intro {
  max-width: 46rem;
  margin-top: 1.4rem;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
}

/* 01: artwork */
.artwork {
  min-height: 100dvh;
  border-bottom: 1px solid var(--line-faint);
}
.artwork-visual {
  position: relative;
  min-height: clamp(30rem, 71vh, 58rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #07090d;
}
.artwork-visual img {
  width: 100%;
  height: clamp(30rem, 71vh, 58rem);
  object-fit: contain;
}
.artwork-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 18%;
  pointer-events: none;
  background: linear-gradient(to top, var(--bg), transparent);
}
.artwork-credit {
  position: absolute;
  z-index: 2;
  right: var(--pad);
  bottom: 1.2rem;
  max-width: 56ch;
  color: rgba(233, 229, 218, 0.74);
  font-family: var(--mono);
  font-size: 0.64rem;
  line-height: 1.6;
  text-align: right;
}
.artwork-credit a { text-underline-offset: 0.25em; }

.artwork-unavailable {
  width: min(calc(100% - (2 * var(--pad))), 76rem);
  min-height: clamp(24rem, 57vh, 40rem);
  margin-top: 4rem;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  text-align: center;
  background:
    linear-gradient(var(--line-faint) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px) 0 0 / 25% 100%;
}
.artwork-unavailable-inner { padding: 2rem; }
.artwork-unavailable .record-id {
  display: block;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.artwork-unavailable strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 7vw, 6.7rem);
  line-height: 0.95;
  font-weight: 600;
}
.artwork-unavailable p {
  max-width: 34rem;
  margin: 1.4rem auto 0;
  color: var(--ink-2);
}
.artwork-unavailable a { text-underline-offset: 0.3em; }

.artwork-record {
  max-width: var(--measure);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 7rem) var(--pad) clamp(5rem, 10vw, 9rem);
}
.artwork-title-grid {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(15rem, 4fr);
  align-items: end;
  gap: 2rem clamp(2rem, 7vw, 8rem);
}
.eyebrow { color: var(--ink-3); margin-bottom: 1rem; }
.artwork h1 {
  max-width: 15ch;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 8vw, 7.8rem);
  font-weight: 600;
  line-height: 0.86;
  letter-spacing: -0.035em;
}
.artwork h1 em { font-weight: 500; }
.record-state { align-self: end; }
.status-chip {
  display: inline-block;
  border: 1px solid var(--accent-dim);
  padding: 0.38rem 0.68rem;
  color: var(--accent);
  font-weight: 500;
}
.status-copy {
  margin-top: 0.9rem;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.metadata {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(3rem, 7vw, 6rem);
  border-block: 1px solid var(--line-faint);
}
.metadata > div {
  min-width: 0;
  padding: 1.35rem 1.4rem 1.5rem 0;
  border-bottom: 1px solid var(--line-faint);
}
.metadata > div:nth-last-child(-n + 3) { border-bottom: 0; }
.metadata dt { color: var(--ink-3); }
.metadata dd { margin-top: 0.42rem; color: var(--ink-2); }
.metadata dd strong { color: var(--ink); font-weight: 500; }
.metadata a { text-underline-offset: 0.28em; }
.inscription-panel {
  display: grid;
  grid-template-columns: minmax(10rem, 3fr) minmax(0, 9fr);
  gap: 2rem clamp(2rem, 7vw, 7rem);
  margin-top: clamp(3rem, 7vw, 6rem);
}
.inscription-panel h2,
.pair-note h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.6;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.inscription-panel blockquote {
  max-width: 26ch;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3.7rem);
  font-weight: 500;
  line-height: 1.14;
}
.inscription-note {
  margin-top: 1.2rem;
  max-width: 58ch;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.75;
}
.pair-note {
  display: grid;
  grid-template-columns: minmax(10rem, 3fr) minmax(0, 9fr);
  gap: 2rem clamp(2rem, 7vw, 7rem);
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-faint);
}
.pair-note p { max-width: 59ch; color: var(--ink-2); }
.pair-note a { color: var(--ink); text-underline-offset: 0.3em; }

/* 02: atmosphere */
.atmosphere {
  padding: clamp(6rem, 12vw, 11rem) var(--pad);
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-faint);
}
.section-head,
.atmosphere-list,
.evidence-inner,
.bottom-line-inner,
.sources-inner {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
}
.atmosphere-list { margin-top: clamp(4rem, 8vw, 7rem); }
.atmos-item {
  display: grid;
  grid-template-columns: minmax(11rem, 3fr) minmax(0, 5fr) minmax(15rem, 4fr);
  gap: 2rem clamp(2rem, 5vw, 6rem);
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line-faint);
}
.atmos-item:last-child { border-bottom: 1px solid var(--line-faint); }
.source-tag { color: var(--accent); text-decoration: none; }
.source-tag:hover { text-decoration: underline; text-underline-offset: 0.28em; }
.atmos-item h3 {
  max-width: 17ch;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
}
.atmos-copy { color: var(--ink-2); }
.atmos-copy p + p { margin-top: 0.9rem; }
.atmos-copy strong { color: var(--ink); font-weight: 500; }
.discrepancy-case .status-chip { margin-top: 1rem; }
.discrepancy-case .reading-strip { margin-top: 1.5rem; }
.scope-note {
  display: block;
  margin-top: 1.2rem;
  padding-left: 1rem;
  border-left: 1px solid var(--accent-dim);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.75;
}
.atmos-figure { align-self: center; min-width: 0; }
.atmos-figure svg { display: block; width: 100%; height: auto; }
.atmos-figure figcaption {
  margin-top: 0.9rem;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.65;
}
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-guide { stroke: var(--line-faint); stroke-width: 1; stroke-dasharray: 3 5; }
.solar-path { fill: none; stroke: var(--ink-3); stroke-width: 1.5; }
.solar-point { fill: var(--accent); }
.solar-halo { fill: none; stroke: var(--accent-dim); stroke-width: 1; }
.chart-label {
  fill: var(--ink-3);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.chart-value {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
.reading-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-faint);
  border-block: 1px solid var(--line-faint);
}
.reading {
  min-height: 8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-2);
}
.reading strong {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  font-weight: 600;
  color: var(--accent);
}
.reading span {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.64rem;
  line-height: 1.55;
}

/* 03: evidence */
.evidence {
  padding: clamp(6rem, 12vw, 11rem) var(--pad);
  border-bottom: 1px solid var(--line-faint);
}
.evidence-list { margin-top: clamp(3rem, 7vw, 6rem); }
.evidence-row {
  display: grid;
  grid-template-columns: minmax(10rem, 2.5fr) minmax(10rem, 2.5fr) minmax(0, 7fr);
  gap: 1.2rem clamp(1.5rem, 4vw, 4.5rem);
  align-items: baseline;
  padding: 1.45rem 0;
  border-top: 1px solid var(--line-faint);
}
.evidence-row:last-child { border-bottom: 1px solid var(--line-faint); }
.claim-label {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.25;
}
.verdict-mark {
  width: fit-content;
  min-width: 8.5rem;
  padding: 0.27rem 0.55rem;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  text-align: center;
  font-weight: 500;
}
.evidence-row[data-verdict="partially-agrees"] .verdict-mark { border-style: dashed; }
.evidence-row[data-verdict="contradicts"] .verdict-mark {
  color: var(--ink);
  border-color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--accent);
}
.evidence-row[data-verdict="unknown"] .verdict-mark {
  color: var(--ink-3);
  border-color: var(--line);
}
.evidence-reason { color: var(--ink-2); }
.quality-note {
  max-width: 65ch;
  margin-top: 3.2rem;
  padding: 1.5rem 1.7rem;
  border-left: 2px solid var(--accent-dim);
  background: rgba(237, 169, 78, 0.035);
  color: var(--ink-2);
}
.quality-note strong { color: var(--ink); font-weight: 500; }

/* 04: bottom line */
.bottom-line {
  padding: clamp(6rem, 13vw, 12rem) var(--pad);
  background: var(--bg-3);
  border-bottom: 1px solid var(--line-faint);
}
.bottom-line-copy {
  max-width: 29ch;
  margin-top: clamp(2.5rem, 6vw, 5rem);
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4vw, 3.8rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.012em;
}

/* 05: sources */
.record-sources {
  padding: clamp(5rem, 10vw, 9rem) var(--pad) 2.5rem;
}
.source-list {
  margin-top: clamp(3rem, 6vw, 5rem);
  list-style: none;
  counter-reset: source;
}
.source-list li {
  counter-increment: source;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-faint);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.73rem;
  line-height: 1.75;
}
.source-list li::before {
  content: attr(data-source);
  color: var(--accent);
}
.source-list li:last-child { border-bottom: 1px solid var(--line-faint); }
.source-list a { text-underline-offset: 0.3em; overflow-wrap: anywhere; }
.source-list a:hover { color: var(--ink); }
.source-ref {
  display: inline-block;
  margin-left: 0.22rem;
  color: var(--accent);
  text-decoration: none;
  vertical-align: super;
  font-size: 0.52rem;
}
.source-ref:hover { text-decoration: underline; }
.record-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: var(--measure);
  margin: 4rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-faint);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.66rem;
}

/* records index */
.records-index {
  min-height: 100dvh;
  padding: clamp(8rem, 17vh, 13rem) var(--pad) 5rem;
}
.index-intro {
  max-width: var(--measure);
  margin-inline: auto;
}
.index-intro h1 {
  max-width: 12ch;
  font-family: var(--serif);
  font-size: clamp(4rem, 11vw, 10rem);
  line-height: 0.82;
  letter-spacing: -0.045em;
}
.index-intro p {
  max-width: 43rem;
  margin-top: 2rem;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}
.records-ledger {
  max-width: var(--measure);
  margin: clamp(4rem, 10vw, 8rem) auto 0;
  border-top: 1px solid var(--line);
}
.record-row {
  display: grid;
  grid-template-columns: 4rem minmax(12rem, 3fr) minmax(0, 5fr) minmax(10rem, 2fr);
  gap: 1.5rem clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line-faint);
  text-decoration: none;
}
.record-row:hover .record-row-title { color: var(--accent); }
.record-row-number { color: var(--ink-3); font-family: var(--mono); font-size: 0.68rem; }
.record-row-visual {
  aspect-ratio: 1.7 / 1;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  background: var(--bg-3);
}
.record-row-visual img { width: 100%; height: 100%; object-fit: cover; }
.record-row-visual.no-image {
  display: grid;
  place-items: center;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.record-row-title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.9rem);
  line-height: 1;
  transition: color 0.15s ease-out;
}
.record-row-meta {
  display: block;
  margin-top: 0.7rem;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.55;
}
.record-row .status-chip { justify-self: end; }
.index-note {
  max-width: var(--measure);
  margin: 3rem auto 0;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.75;
}

@media (max-width: 980px) {
  .atmos-item { grid-template-columns: minmax(9rem, 3fr) minmax(0, 9fr); }
  .discrepancy-case .atmos-copy { grid-column: 2; }
  .atmos-figure { grid-column: 2; max-width: 34rem; }
  .record-row { grid-template-columns: 3rem minmax(10rem, 4fr) minmax(0, 6fr); }
  .record-row .status-chip { grid-column: 3; justify-self: start; }
}

@media (max-width: 760px) {
  .record-masthead { align-items: flex-start; }
  .back-link { max-width: 16ch; text-align: right; }
  .artwork-visual { display: flow-root; min-height: 0; height: auto; overflow: visible; }
  .artwork-visual picture { display: block; }
  .artwork-visual img { min-height: 23rem; height: 60vh; }
  .artwork-credit { position: static; padding: 0.9rem var(--pad) 1.4rem; text-align: left; background: var(--bg); }
  .artwork-visual::after { display: none; }
  .artwork-title-grid,
  .inscription-panel,
  .pair-note,
  .atmos-item,
  .evidence-row { grid-template-columns: 1fr; }
  .metadata { grid-template-columns: 1fr 1fr; }
  .metadata > div:nth-last-child(-n + 3) { border-bottom: 1px solid var(--line-faint); }
  .metadata > div:nth-last-child(-n + 2) { border-bottom: 0; }
  .atmos-figure { grid-column: auto; }
  .discrepancy-case .atmos-copy { grid-column: auto; }
  .reading-strip { grid-template-columns: 1fr; }
  .record-row { grid-template-columns: 2rem minmax(0, 1fr); }
  .record-row-visual { grid-column: 2; }
  .record-row-copy { grid-column: 2; }
  .record-row .status-chip { grid-column: 2; justify-self: start; }
}

@media (max-width: 480px) {
  .brand { letter-spacing: 0.28em; }
  .metadata { grid-template-columns: 1fr; }
  .metadata > div { border-bottom: 1px solid var(--line-faint) !important; }
  .metadata > div:last-child { border-bottom: 0 !important; }
  .source-list li { grid-template-columns: 2.6rem minmax(0, 1fr); gap: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Discrepancy packet: material beside each case (Fable, 2026-09-02) */
.discrepancy-case { grid-template-columns: minmax(9rem, 2fr) minmax(0, 3fr) minmax(0, 6fr) minmax(13rem, 3.2fr); }
.case-figure { align-self: start; }
.case-figure img { width: 100%; height: auto; display: block; box-shadow: 0 0 0 1px var(--line-faint); }
.case-figure figcaption { margin-top: 0.6rem; color: var(--ink-3); font-family: var(--mono); font-size: 0.64rem; line-height: 1.6; letter-spacing: 0.04em; }
.case-figure figcaption a { color: var(--ink-2); text-underline-offset: 0.25em; }
.register-clip { background: #d9d2c0; padding: 0.55rem; }
.register-clip .row-21 { position: relative; width: 100%; aspect-ratio: 3 / 1; object-fit: cover; object-position: 33% 50%; }
.mask-stack { position: relative; }
.mask-stack .mask { position: absolute; inset: 0; opacity: 0.62; mix-blend-mode: screen; }
.pair-stack { display: grid; gap: 0.5rem; }
@media (max-width: 1100px) {
  .discrepancy-case { grid-template-columns: minmax(9rem, 2fr) minmax(0, 4fr) minmax(0, 6fr); }
  .case-figure { grid-column: 2 / -1; max-width: 34rem; }
}