.archive-shell {
  --archive-paper: #d9cfaa;
  --archive-panel: #090b08ed;
  position: relative;
  min-height: 100svh;
  color: #e4e1d5;
  background: #070907;
  overflow-x: hidden;
}

.archive-backdrop {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(2, 4, 3, 0.42), rgba(1, 2, 1, 0.94)),
    radial-gradient(circle at 64% 30%, rgba(178, 141, 69, 0.15), transparent 36%),
    var(--archive-scene);
  background-size: cover;
  background-position: center;
  filter: saturate(0.52) sepia(0.12) contrast(1.08);
}

.archive-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

.archive-frame {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(36px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.archive-content {
  display: grid;
  gap: 1.25rem;
}

.archive-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(202, 197, 169, 0.25);
  border-top: 2px solid rgba(226, 197, 122, 0.72);
  background: linear-gradient(100deg, rgba(8, 11, 9, 0.97), rgba(13, 16, 13, 0.9));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.archive-heading {
  max-width: 700px;
}

.archive-kicker,
.archive-node-stamp {
  margin: 0;
  color: #c1b895;
  font: 0.75rem/1.6 ui-monospace, "SFMono-Regular", monospace;
  letter-spacing: 0.24em;
}

.archive-title {
  margin: 0.18em 0 0.12em;
  color: #eee6cc;
  font-family: var(--brush);
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.05;
}

.archive-subtitle {
  max-width: 48rem;
  margin: 0.8rem 0 0;
  color: #aaa593;
  line-height: 1.85;
}

.archive-nav,
.archive-complete-actions,
.archive-reset-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.archive-primary-button,
.archive-ghost-button,
.archive-card-button,
.archive-danger-button,
.archive-choice-button {
  min-height: 48px;
  border: 1px solid rgba(224, 211, 171, 0.34);
  border-radius: 2px;
  padding: 0.72rem 1rem;
  color: #eee8d5;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.18s, border-color 0.18s, background 0.18s;
}

.archive-primary-button,
.archive-card-button {
  background: linear-gradient(#776334d9, #363020f2);
  letter-spacing: 0.08em;
}

.archive-ghost-button {
  background: rgba(8, 10, 8, 0.76);
  color: #c9c3af;
}

.archive-danger-button {
  background: rgba(89, 25, 21, 0.52);
  border-color: rgba(155, 38, 32, 0.62);
  color: #e5c8bd;
}

.archive-primary-button:hover,
.archive-ghost-button:hover,
.archive-card-button:hover:not(:disabled),
.archive-danger-button:hover,
.archive-choice-button:hover {
  border-color: rgba(243, 222, 158, 0.78);
  transform: translateY(-1px);
}

.archive-primary-button:focus-visible,
.archive-ghost-button:focus-visible,
.archive-card-button:focus-visible,
.archive-danger-button:focus-visible,
.archive-choice-button:focus-visible {
  outline: 2px solid #e7cc83;
  outline-offset: 3px;
}

.archive-card-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.archive-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid rgba(202, 197, 169, 0.18);
  background: rgba(216, 206, 173, 0.16);
}

.archive-progress > * {
  padding: 0.9rem 1rem;
  color: #c7c1ad;
  background: rgba(9, 11, 8, 0.9);
  text-align: center;
}

.archive-resume,
.archive-footer,
.archive-evidence-summary,
.archive-complete-card,
.archive-hidden-card {
  padding: clamp(1.1rem, 3vw, 1.7rem);
  border: 1px solid rgba(202, 197, 169, 0.24);
  background: var(--archive-panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
}

.archive-resume h2,
.archive-evidence-summary h2,
.archive-hidden-card h2,
.archive-marks > h2 {
  margin: 0.35rem 0 0.55rem;
  color: #eee6cc;
  font-family: var(--brush);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.archive-resume p:not(.archive-kicker),
.archive-footer p,
.archive-hidden-card p {
  color: #aaa593;
  line-height: 1.8;
}

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

.archive-chapter-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 1.35rem;
  border: 1px solid rgba(202, 197, 169, 0.25);
  background-image: linear-gradient(180deg, rgba(5, 7, 5, 0.18), rgba(5, 7, 5, 0.97) 72%), var(--chapter-image);
  background-size: cover;
  background-position: center;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.5);
}

.archive-chapter-card.is-locked {
  filter: grayscale(0.9) brightness(0.64);
}

.archive-chapter-card h2 {
  margin: 0;
  color: #eee6cc;
  font-family: var(--brush);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.archive-chapter-card > p:not(.archive-kicker) {
  margin: 0;
  color: #c5bfac;
  line-height: 1.75;
}

.archive-card-button {
  width: 100%;
  margin-top: 0.4rem;
}

.archive-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.archive-story-node {
  width: min(900px, 100%);
  min-height: min(58svh, 620px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0.95rem;
  margin: 0 auto;
  padding: clamp(1.35rem, 4vw, 3rem);
  border: 1px solid rgba(202, 197, 169, 0.28);
  border-top: 2px solid rgba(226, 197, 122, 0.65);
  background: linear-gradient(100deg, rgba(8, 11, 9, 0.98), rgba(13, 16, 13, 0.94));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.62);
}

.archive-story-copy {
  max-width: 50rem;
  margin: 0;
  color: #d3cebd;
  font-size: clamp(1rem, 2vw, 1.14rem);
  line-height: 1.95;
}

.archive-prompt {
  margin: 0.4rem 0 0;
  color: #f0e8cf;
  font-family: var(--brush);
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.archive-options {
  width: 100%;
  display: grid;
  gap: 0.75rem;
}

.archive-choice-button {
  display: grid;
  gap: 0.35rem;
  text-align: left;
  background: rgba(39, 42, 34, 0.9);
  font-size: 1rem;
  line-height: 1.6;
}

.archive-choice-consequence {
  color: #928e7d;
  font-size: 0.82rem;
  line-height: 1.65;
}

.archive-collection-grid,
.archive-mark-grid,
.archive-echo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.85rem;
}

.archive-collection-card,
.archive-mark-card,
.archive-echo-card {
  position: relative;
  padding: 1.15rem;
  border: 1px solid rgba(202, 197, 169, 0.22);
  background: rgba(9, 11, 8, 0.92);
}

.archive-collection-card h3,
.archive-mark-card h3,
.archive-echo-card h2 {
  margin: 0.45rem 0 0.6rem;
  color: #eee6cc;
  font-family: var(--brush);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.archive-collection-card p:not(.archive-kicker),
.archive-mark-card p,
.archive-echo-card p:not(.archive-kicker) {
  margin: 0;
  color: #aaa593;
  line-height: 1.78;
}

.archive-collection-card.is-unknown,
.archive-echo-card.is-locked {
  filter: grayscale(0.8);
  opacity: 0.62;
}

.archive-collection-card.is-staged,
.archive-mark-card.is-staged,
.archive-key-list li.is-staged {
  border-style: dashed;
  border-color: rgba(226, 197, 122, 0.5);
  background: rgba(78, 67, 38, 0.18);
}

.archive-key-badge {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.2rem 0.5rem;
  color: #e0ca8e;
  border: 1px solid rgba(224, 202, 142, 0.46);
  font: 0.7rem/1.5 ui-monospace, monospace;
  letter-spacing: 0.12em;
}

.archive-key-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}

.archive-key-list li {
  padding: 0.7rem 0.8rem;
  color: #837f70;
  border: 1px solid rgba(202, 197, 169, 0.18);
  background: rgba(0, 0, 0, 0.22);
}

.archive-key-list li.is-found {
  color: #d9c98f;
  border-color: rgba(217, 201, 143, 0.42);
}

.archive-marks {
  display: grid;
  gap: 0.7rem;
}

.archive-empty {
  color: #8c897b;
}

.archive-echo-card.echo-release {
  border-color: rgba(201, 178, 124, 0.46);
}

.archive-echo-card.echo-seal {
  border-color: rgba(133, 151, 118, 0.44);
}

.archive-echo-card.echo-echo {
  border-color: rgba(155, 38, 32, 0.55);
}

.archive-unlock-note {
  padding: 0.85rem 1rem;
  color: #dfcc97;
  border-left: 2px solid #c1a864;
  background: rgba(193, 168, 100, 0.08);
  line-height: 1.75;
}

.archive-hidden-card {
  border-style: dashed;
  opacity: 0.75;
}

.archive-hidden-card.is-unlocked {
  opacity: 1;
  border-style: solid;
  border-color: rgba(217, 201, 143, 0.5);
}

.archive-hidden-story {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  color: #2a2517;
  background: #cabb88;
  clip-path: polygon(0 1%, 12% 0, 27% 0.8%, 42% 0, 59% 0.7%, 78% 0, 100% 1%, 99% 100%, 63% 99.5%, 25% 100%, 0 99%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.62);
}

.archive-hidden-story .archive-story-copy {
  color: #2e281b;
  font-family: var(--brush);
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
}

.archive-hidden-end {
  margin: 2rem 0 0;
  color: #6f4c29;
  text-align: right;
  font-family: var(--brush);
  letter-spacing: 0.18em;
}

.archive-reset-overlay {
  position: fixed;
  z-index: 150;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(1, 3, 2, 0.9);
  backdrop-filter: blur(7px);
}

.archive-reset-panel {
  width: min(520px, 94vw);
  padding: 1.5rem;
  border: 1px solid rgba(202, 197, 169, 0.3);
  background: #0a0c09;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.66);
}

.archive-reset-panel h2 {
  margin: 0 0 0.6rem;
  color: #eee6cc;
  font-family: var(--brush);
  font-size: 2rem;
  font-weight: 500;
}

.archive-reset-panel p {
  color: #aaa593;
  line-height: 1.8;
}

.archive-live[data-tone="error"] {
  color: #e2b6a9;
}

.archive-entry-button {
  min-width: min(78vw, 300px);
}

@media (max-width: 780px) {
  .archive-header,
  .archive-footer {
    flex-direction: column;
  }

  .archive-nav,
  .archive-complete-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .archive-progress,
  .archive-chapter-grid,
  .archive-key-list {
    grid-template-columns: 1fr;
  }

  .archive-chapter-card {
    min-height: 300px;
  }
}

@media (max-width: 520px) {
  .archive-nav,
  .archive-reset-actions,
  .archive-complete-actions {
    display: grid;
  }

  .archive-nav button,
  .archive-reset-actions button,
  .archive-complete-actions button {
    width: 100%;
  }

  .archive-story-node {
    min-height: 52svh;
    padding: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-primary-button,
  .archive-ghost-button,
  .archive-card-button,
  .archive-danger-button,
  .archive-choice-button {
    transition: none;
  }
}