/* Specimen Vault — zone styles.
   Shares the benchmark archive's paper/ink evidence language. */

:root {
  --paper: #e7e1d2;
  --ink: #171712;
  --dim: #625f55;
  --rule: #b6ae9e;
  --surface: #d9d2c1;
  --surface-alt: #f0ebe0;
  --yellow: #d4b800;
  --yellow-bg: rgb(212 184 0 / 0.12);
  --gold: #b38b00;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 50;
  background: var(--ink);
  color: var(--paper);
  padding: 10px;
}

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

.masthead,
.vault-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px max(20px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid var(--rule);
  font: 700 10px/1.3 ui-monospace, monospace;
  letter-spacing: 0.08em;
}

.vault-footer {
  border-bottom: 0;
  border-top: 1px solid var(--rule);
}

.vault-footer a {
  text-decoration: none;
}

.vault-footer a:hover,
.vault-footer a:focus-visible {
  text-decoration: underline;
}

.footer__left,
.footer__right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer__left span,
.footer__right span {
  color: var(--dim);
}

.masthead a {
  text-decoration: none;
}

.masthead span {
  color: var(--dim);
}

.masthead__brand,
.masthead__nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.masthead__home,
.masthead__article {
  color: var(--dim);
  transition: color 150ms ease;
}

.masthead__home:hover,
.masthead__home:focus-visible,
.masthead__article:hover,
.masthead__article:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

main {
  max-width: 1440px;
  margin: auto;
  padding: 0 20px 56px;
}

.eyebrow,
.meta,
.card__num,
.card__info,
.score span,
figcaption,
.jump-nav__label,
.drawer__bar span,
.provenance dt,
.pill-row .pill,
.tag-row .pill,
.tally-list .pill,
.prompt-block h3,
.review h3,
.tag-row h3,
.provenance h3 {
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--dim);
  margin: 0 0 15px;
}

/* ─── Hero ─────────────────────────────────────────────── */

.hero {
  padding: 78px 0 40px;
  border-bottom: 1px solid var(--rule);
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}

.hero p {
  max-width: 720px;
  line-height: 1.55;
  margin: 0;
}

.hero-stats {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
  margin: 34px 0 0;
  padding: 0;
}

.hero-stats div {
  min-width: 110px;
}

.hero-stats dt {
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.hero-stats dd {
  margin: 4px 0 0;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ─── Jump nav + note ──────────────────────────────────── */

.jump-nav,
.archive-note {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.jump-nav__label {
  color: var(--dim);
  margin-right: 6px;
}

.jump-chip,
.pill {
  display: inline-block;
  padding: 5px 9px;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  background: transparent;
}

.jump-chip:hover,
.jump-chip:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.archive-note {
  align-items: flex-start;
}

.archive-note p {
  margin: 0;
  font: 12px/1.6 Arial, Helvetica, sans-serif;
  max-width: 900px;
}

/* ─── Sections ─────────────────────────────────────────── */

.section {
  padding: 46px 0 8px;
}

.section h2 {
  font-size: 22px;
  margin: 0 0 10px;
}

.section-lede {
  margin: 0 0 24px;
  color: var(--dim);
  font-size: 14px;
}

/* ─── Specimen cards ───────────────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
  padding-bottom: 30px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--rule);
  padding: 14px 14px 12px;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgb(23 23 18 / 0.15);
}

.card__hit {
  position: absolute;
  inset: 0;
  z-index: 1;
  text-decoration: none;
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: repeating-linear-gradient(45deg, var(--surface) 0 12px, var(--surface-alt) 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.card__no-image {
  font: 700 9px/1.7 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
}

.card__score {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--paper);
  border: 1px solid var(--gold);
  padding: 5px 8px;
  font: 700 12px/1 ui-monospace, monospace;
}

.card__score small {
  font-size: 8px;
  color: var(--dim);
}

.card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  max-width: 96%;
}

.card__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.card .pill {
  font-size: 8px;
  padding: 4px 6px;
}

.card__cta-row {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--rule);
  padding-top: 11px;
}

.card__cta {
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card:hover .card__cta,
.card:focus-within .card__cta {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card__info {
  position: relative;
  z-index: 2;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 6px 10px;
}

.card__info:hover,
.card__info:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.empty-vault {
  border: 1px dashed var(--rule);
  padding: 44px 24px;
  text-align: center;
  margin-bottom: 30px;
}

.empty-vault p {
  font: 700 11px/1.7 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0;
}

.empty-vault p:first-child {
  color: var(--ink);
}

/* ─── Operator picks rail ───────────────────────────────── */

.favorites-rail {
  --active-surface: #292820;
  --active-rule: #5a574c;
  --active-muted: #bdb7a7;
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  margin: 24px 0 0;
  padding: 24px;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.favorites-rail .eyebrow {
  color: var(--active-muted);
  margin-bottom: 10px;
}

.favorites-rail__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.favorites-rail__intro h2 {
  max-width: 300px;
  margin: 0;
  color: var(--paper);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.favorites-rail__lede {
  max-width: 280px;
  margin: 14px 0 20px;
  color: var(--active-muted);
  font-size: 12px;
  line-height: 1.5;
}

.favorites-rail__toggle {
  margin-top: auto;
  cursor: pointer;
  border: 1px solid var(--paper);
  padding: 8px 10px;
  background: transparent;
  color: var(--paper);
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
}

.favorites-rail__toggle:hover,
.favorites-rail__toggle:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

.favorites-rail__viewport {
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 1px 1px 8px;
  outline: none;
  scrollbar-color: var(--active-rule) transparent;
  scrollbar-width: thin;
}

.favorites-rail__viewport:focus-visible {
  outline: 1px solid var(--paper);
  outline-offset: -1px;
}

.favorites-rail__track {
  display: flex;
  width: max-content;
  gap: 14px;
  transform: translate3d(0, 0, 0);
}

.favorites-rail__set {
  display: flex;
  gap: 14px;
}

.favorites-rail__set--clone {
  display: none;
}

.favorites-rail.is-looping .favorites-rail__set--clone {
  display: flex;
}

.favorites-card {
  flex: 0 0 clamp(220px, 24vw, 300px);
  min-width: 0;
  background: var(--active-surface);
  border: 1px solid var(--active-rule);
}

.favorites-card__link {
  display: block;
  height: 100%;
  color: var(--paper);
  text-decoration: none;
}

.favorites-card__link:hover .favorites-card__title,
.favorites-card__link:focus-visible .favorites-card__title {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.favorites-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #3a382f;
  border-bottom: 1px solid var(--active-rule);
}

.favorites-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.favorites-card__no-image {
  color: var(--active-muted);
  font: 700 9px/1.5 ui-monospace, monospace;
  letter-spacing: 0.08em;
}

.favorites-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.favorites-card__badge,
.favorites-card__meta {
  color: var(--active-muted);
  font: 700 9px/1.4 ui-monospace, monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.favorites-card__title {
  display: block;
  min-height: 2.35em;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.18;
}

.favorites-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 8px;
  font-weight: 400;
}

.favorites-card__meta span + span::before {
  content: "/";
  margin-right: 10px;
  color: var(--active-rule);
}

.tally-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: flex;
  gap: 14px 26px;
  flex-wrap: wrap;
}

.tally-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.process-list {
  max-width: 760px;
  margin: 0 0 34px;
  padding-left: 20px;
  line-height: 1.65;
  font-size: 14px;
}

.process-list li {
  margin-bottom: 10px;
}

/* ─── Specimen drawer (native dialog, slides from right) ── */

dialog.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  height: 100dvh;
  max-height: none;
  width: min(600px, 94vw);
  margin: 0;
  padding: 0;
  border: 1px solid var(--ink);
  border-right: 0;
  background: var(--surface-alt);
  color: var(--ink);
}

dialog.drawer[open] {
  animation: drawer-in 220ms ease-out;
}

dialog.drawer::backdrop {
  background: rgb(23 23 18 / 0.45);
}

@keyframes drawer-in {
  from {
    transform: translateX(40px);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.drawer__bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 13px 20px;
  background: var(--ink);
  color: var(--paper);
  font: 700 10px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.drawer__close {
  cursor: pointer;
  border: 1px solid var(--paper);
  background: transparent;
  color: var(--paper);
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 5px 9px;
}

.drawer__close:hover,
.drawer__close:focus-visible {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
}

.drawer__body {
  padding: 24px 24px 40px;
  overflow-y: auto;
  max-height: calc(100dvh - 44px);
}

.drawer__body h2 {
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.pill-row {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.score {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  border: 1px solid var(--gold);
  background: var(--yellow-bg);
  padding: 10px 16px;
  margin-bottom: 24px;
}

.score strong {
  font-size: 26px;
  letter-spacing: -0.01em;
}

.score small {
  font-size: 11px;
  color: var(--dim);
}

.prompt-block {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 16px;
  margin-bottom: 22px;
}

.prompt-block h3 {
  color: var(--dim);
  margin: 0 0 10px;
}

.prompt-block pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: 12px/1.7 ui-monospace, monospace;
}

.review {
  margin-bottom: 22px;
}

.review h3 {
  color: var(--dim);
  margin: 0 0 8px;
}

.review p {
  margin: 0;
  line-height: 1.6;
  font-size: 14px;
}

.tag-row {
  margin-bottom: 22px;
}

.tag-row ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.provenance {
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}

.provenance h3 {
  color: var(--dim);
  margin: 0 0 14px;
}

.provenance dl {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 9px 18px;
  margin: 0;
}

.provenance dt {
  color: var(--dim);
}

.provenance dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

/* ─── Responsive / motion ──────────────────────────────── */

@media (max-width: 720px) {
  .hero {
    padding-top: 54px;
  }

  .hero-stats dd {
    font-size: 30px;
  }

  .favorites-rail {
    display: block;
    margin-top: 20px;
    padding: 18px;
  }

  .favorites-rail__intro {
    margin-bottom: 20px;
  }

  .favorites-rail__intro h2,
  .favorites-rail__lede {
    max-width: none;
  }

  .favorites-rail__lede {
    margin-bottom: 14px;
  }

  .favorites-rail__toggle {
    margin-top: 0;
  }

  .favorites-rail__viewport {
    margin: 0 -18px;
    padding: 1px 18px 8px;
    scroll-snap-type: x mandatory;
  }

  .favorites-rail__track {
    transform: none !important;
  }

  .favorites-card {
    flex-basis: min(78vw, 280px);
    scroll-snap-align: start;
  }

  .favorites-rail.is-looping .favorites-rail__set--clone {
    display: none;
  }

  dialog.drawer {
    width: 100vw;
    border-left: 0;
  }

  .provenance dl {
    grid-template-columns: 1fr;
    gap: 2px 0;
  }

  .provenance dt {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card,
  .card:hover,
  dialog.drawer[open] {
    transform: none;
    transition: none;
    animation: none;
  }

  .favorites-rail__track {
    transform: none !important;
  }

  .favorites-rail.is-looping .favorites-rail__set--clone {
    display: none;
  }
}