/* Scoped to the archive: the existing case study and global components stay intact. */
.case-archive-entry {
  display: grid;
  justify-items: center;
  padding-top: clamp(1.5rem, 2.5vw, 2.25rem);
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.case-archive-open {
  width: min(100%, 32rem);
}

html.case-drawer-open {
  overflow: hidden;
}

.case-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(76vw, 70rem);
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: var(--bg-deep);
  box-shadow: -24px 0 70px rgba(0, 0, 0, 0.58);
  opacity: 0;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 260ms ease, opacity 180ms ease;
}

.case-drawer::backdrop {
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  transition: background 220ms ease, backdrop-filter 220ms ease;
}

.case-drawer.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.case-drawer.is-visible::backdrop {
  background: rgba(0, 0, 0, 0.74);
  backdrop-filter: blur(3px);
}

.case-drawer-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100%;
  background:
    linear-gradient(145deg, rgba(215, 166, 82, 0.05), transparent 34%),
    var(--bg-deep);
}

.case-drawer-topbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.25rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 9, 0.96);
}

.case-drawer-topbar .eyebrow {
  margin-bottom: 0.45rem;
}

.case-drawer-topbar h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 3.7rem);
  font-weight: 500;
  line-height: 0.95;
  overflow-wrap: normal;
  word-break: normal;
}

.case-drawer .archive-stamp {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  transform: rotate(-3deg);
}

.case-drawer-close {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--gold-light);
  background: transparent;
  font-family: var(--mono);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.case-drawer-close:hover,
.case-drawer-close:focus-visible {
  border-color: var(--gold-light);
  background: rgba(215, 166, 82, 0.1);
  outline: none;
  transform: rotate(4deg);
}

.case-drawer-scroll {
  min-width: 0;
  min-height: 0;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--gold) rgba(255, 255, 255, 0.04);
}

.case-archive {
  border-top: 1px solid var(--line-soft);
}

.case-archive .archive-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.case-archive .archive-heading h2 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 500;
  line-height: 1;
}

.case-archive .archive-stamp {
  flex-shrink: 0;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  transform: rotate(-4deg);
}

.case-archive .archive-files {
  display: grid;
  gap: 1.5rem;
}

.case-archive .archive-file {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--line);
  background: linear-gradient(125deg, rgba(244, 239, 229, 0.035), transparent 65%), var(--bg-deep);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.case-archive .archive-file.is-open {
  border-color: var(--line);
  border-top-color: var(--gold);
}

.case-archive .archive-card-heading {
  margin: 0;
  font: inherit;
}

.case-archive .archive-toggle {
  display: block;
  width: 100%;
  padding: clamp(1.3rem, 3.5vw, 3rem);
  border: 0;
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.case-archive .archive-toggle:focus-visible,
.case-archive .archive-close:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 5px;
}

.case-archive .archive-file-top,
.case-archive .archive-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.case-archive .archive-file-top {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 1.6rem;
}

.case-archive .archive-label,
.case-archive .archive-classification,
.case-archive .archive-access,
.case-archive .archive-completion {
  margin: 0;
  color: var(--gold-light);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.6;
}

.case-drawer .case-archive {
  border-top: 0;
}

.case-drawer .case-archive .archive-toggle {
  padding: clamp(1.1rem, 2.5vw, 2rem);
}

.case-drawer .case-archive .archive-materials {
  padding: 0 clamp(1.1rem, 2.5vw, 2rem) clamp(1.1rem, 2.5vw, 2rem);
}

.case-drawer .case-archive .archive-title {
  font-size: clamp(1.55rem, 2.7vw, 2.7rem);
}

.case-drawer .case-archive .archive-file:not(.is-open) .archive-teaser {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.case-drawer .case-archive-cta {
  display: grid;
  justify-items: center;
  gap: 1.5rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0 1rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.case-drawer .case-archive-cta h2 {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 3.4rem);
  line-height: 1.05;
}

.case-drawer .case-archive-cta-button {
  margin: 0;
}

.case-archive .archive-classification {
  color: var(--ink);
  text-align: right;
  font-size: 0.65rem;
}

.case-archive .archive-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(13rem, 0.43fr);
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.case-archive .archive-summary-main > span {
  display: block;
}

.case-archive .archive-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.case-archive .archive-subtitle {
  margin-top: 0.7rem;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 600;
  line-height: 1.6;
}

.case-archive .archive-protocol-title {
  margin-top: 1.4rem;
  color: var(--gold-light);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
}

.case-archive .archive-protocol-intro,
.case-archive .archive-teaser {
  margin-top: 0.6rem;
  max-width: 65ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.case-archive .archive-teaser {
  margin-top: 1.2rem;
}

.case-archive .archive-status {
  display: grid;
  gap: 0.65rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.7;
}

.case-archive .archive-action-row {
  margin-top: 1.8rem;
}

.case-archive .archive-action,
.case-archive .archive-close {
  min-height: 48px;
  border-radius: 2px;
  color: var(--gold-light);
  font-size: 0.8rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.case-archive .archive-action:hover {
  transform: none;
  box-shadow: none;
}

.case-archive .archive-toggle-mark {
  position: relative;
  flex: 0 0 24px;
  height: 24px;
}

.case-archive .archive-toggle-mark::before,
.case-archive .archive-toggle-mark::after {
  position: absolute;
  top: 11px;
  left: 2px;
  width: 20px;
  height: 1px;
  background: var(--gold-light);
  content: "";
  transition: transform 240ms ease;
}

.case-archive .archive-toggle-mark::after {
  transform: rotate(90deg);
}

.case-archive .is-open .archive-toggle-mark::after {
  transform: rotate(0);
}

.case-archive .archive-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 320ms ease, opacity 240ms ease;
}

.case-archive .is-open .archive-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.case-archive .archive-panel-clip {
  min-height: 0;
  overflow: hidden;
}

.case-archive .archive-materials {
  padding: 0 clamp(1.3rem, 3.5vw, 3rem) clamp(1.3rem, 3.5vw, 3rem);
}

.case-archive .archive-access {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 2rem;
}

.case-archive .archive-access span {
  color: var(--ink);
}

.case-archive .archive-stage {
  padding: 0 0 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line-soft);
}

.case-archive .archive-stage-heading {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.case-archive .archive-stage-number {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 1rem;
}

.case-archive h4 {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.case-archive h5 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
}

.case-archive .archive-prose {
  max-width: 78ch;
}

.case-archive .archive-prose p,
.case-archive .archive-evidence-step > p:not(.archive-label),
.case-archive .archive-week-columns p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.case-archive .archive-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.case-archive .archive-evidence-step {
  padding: 1.4rem;
  border: 1px solid var(--line-soft);
  background: rgba(244, 239, 229, 0.025);
}

.case-archive .archive-evidence-step .archive-label {
  margin-bottom: 0.8rem;
}

.case-archive .archive-final {
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: linear-gradient(125deg, rgba(215, 166, 82, 0.07), transparent);
}

.case-archive .archive-protocol-heading {
  margin: 0 0 2rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.2;
}

.case-archive .archive-timeline {
  margin: 0 0 2rem;
  padding: 0 0 0 3.5rem;
  list-style: none;
}

.case-archive .archive-week {
  position: relative;
  padding: 0 0 2.5rem 1.5rem;
}

.case-archive .archive-week::before {
  position: absolute;
  top: 2.5rem;
  bottom: 0;
  left: -2.25rem;
  width: 1px;
  background: var(--line);
  content: "";
}

.case-archive .archive-week:last-child::before {
  display: none;
}

.case-archive .archive-week-marker {
  position: absolute;
  top: 0;
  left: -3.5rem;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  color: var(--gold-light);
  background: var(--bg-deep);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.case-archive .archive-week h4 {
  margin: 0.6rem 0 1.5rem;
}

.case-archive .archive-week-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 2rem;
}

.case-archive .archive-week-result {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line-soft);
}

.case-archive .archive-week-result h5 {
  color: var(--gold-light);
}

.case-archive .archive-week.archive-final {
  padding: 1.5rem;
}

.case-archive .archive-completion {
  width: fit-content;
  margin-top: 1.5rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--gold);
}

@media (hover: hover) and (pointer: fine) {
  .case-archive .archive-file:not(.is-open):hover {
    border-color: var(--gold);
    box-shadow: 0 8px 28px rgba(215, 166, 82, 0.06);
    transform: translateY(-2px);
  }
}

@media (max-width: 1000px) {
  .case-archive .archive-summary { grid-template-columns: 1fr; gap: 1.3rem; }
  .case-archive .archive-status { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-archive .archive-file--transformation .archive-status { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-archive .archive-evidence { grid-template-columns: 1fr; }
  .case-archive .archive-week-columns { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 600px) {
  .case-archive-entry {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
  }
  .case-drawer {
    width: 100vw;
  }
  .case-drawer-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 1rem;
  }
  .case-drawer-topbar h2 {
    font-size: clamp(1.8rem, 8vw, 2.45rem);
  }
  .case-drawer .archive-stamp {
    display: none;
  }
  .case-drawer-close {
    width: 44px;
    height: 44px;
  }
  .case-drawer-scroll {
    padding: 1rem;
  }
  .case-drawer .case-archive .archive-file-top {
    margin-bottom: 1.1rem;
  }
  .case-drawer .case-archive .archive-subtitle {
    line-height: 1.45;
  }
  .case-drawer .case-archive .archive-status {
    padding: 0.8rem;
  }
  .case-drawer .case-archive-cta {
    margin-top: 2rem;
    padding-top: 2.25rem;
  }
  .case-archive .archive-heading { align-items: start; flex-direction: column-reverse; gap: 1.5rem; }
  .case-archive .archive-heading > div { min-width: 0; max-width: 100%; }
  .case-archive .archive-heading h2 {
    font-size: clamp(2rem, 8.5vw, 2.8rem);
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }
  .case-archive .archive-status,
  .case-archive .archive-file--transformation .archive-status { grid-template-columns: 1fr; gap: 0.4rem; }
  .case-archive .archive-classification { font-size: 0.55rem; letter-spacing: 0.05em; }
  .case-archive .archive-action { padding: 0.7rem 0.85rem; font-size: 0.7rem; }
  .case-archive .archive-timeline { padding-left: 1rem; }
  .case-archive .archive-week { padding-left: 1rem; }
  .case-archive .archive-week-marker { width: 0.5rem; height: 0.5rem; left: -1rem; top: 0.4rem; font-size: 0; background: var(--gold); }
  .case-archive .archive-week::before { left: -0.8rem; top: 1rem; }
  .case-archive .archive-week.archive-final { padding: 1rem; }
  .case-archive .archive-week:not(.archive-final) .archive-week-result {
    padding-left: 0;
    border-left: 0;
  }
  .case-archive .archive-week.archive-final .archive-week-result { padding-left: 1rem; }
  .case-archive .archive-stage-heading { gap: 0.6rem; }
}

@media (hover: none) {
  .case-archive .button:hover { transform: none; box-shadow: none; background: transparent; }
}

@media (prefers-reduced-motion: reduce) {
  .case-drawer,
  .case-drawer::backdrop { transition: none !important; }
  .case-archive *, .case-archive *::before, .case-archive *::after { transition: none !important; }
  .case-archive .archive-file:not(.is-open):hover { transform: none; }
}