/* ============================================================ the viewer */
.viewer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #08080a;
  color: var(--text);
  overflow: hidden;
}
.viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}
.viewer::backdrop {
  background: #000;
}
.viewer__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 8, 10, 0.96);
}
.viewer__tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.viewer__tabs::-webkit-scrollbar {
  display: none;
}
.viewer__tab {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.6rem;
  background: none;
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.viewer__tab:hover {
  color: var(--text);
  border-color: var(--text-dim);
}
.viewer__tab.is-current {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}
.viewer__tab-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}
.viewer__tab.is-read .viewer__tab-dot {
  display: none;
}
.viewer__heading {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.viewer__title {
  font-family: var(--font-title);
  
  font-size: 1.83rem;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.viewer__step,
.viewer__close {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  color: var(--text-dim);
  cursor: pointer;
}
.viewer__step:hover,
.viewer__close:hover {
  color: var(--text);
}
.viewer__body {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: clamp(18px, 4vw, 44px) var(--gutter) 80px;
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(255, 214, 150, 0.05), transparent 70%),
    #08080a;
}
.viewer__sheet {
  max-width: 780px;
  margin: 0 auto;
}
.viewer__body--photo {
  padding: 0;
  overflow: hidden;
}
.viewer__body--photo .viewer__sheet {
  max-width: none;
  height: 100%;
}
@media (max-width: 759px) {
  .viewer__title {
    font-size: 1.15rem;
  }
  .viewer__step {
    display: none;
  }
  .viewer__heading {
    justify-content: flex-start;
  }
  /* On phones the title would crowd the five file tabs: the tabs already say which file is open. */
  .viewer__heading {
    display: none;
  }
  .viewer__tabs {
    flex: 1;
  }
}

/* ============================================================ archive card miniatures */
.peek {
  position: relative;
  height: 196px;
  overflow: hidden;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  pointer-events: none;
}
.peek__inner {
  transform-origin: 0 0;
}
.peek::after {
  content: '';
  position: absolute;
  inset: 55% 0 0 0;
  background: linear-gradient(transparent, rgba(5, 5, 6, 0.55));
}
.peek .artifact {
  box-shadow: none;
}
.peek--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

/* ============================================================ paper artifacts */
.artifact {
  position: relative;
  color: var(--ink);
  background-color: var(--paper);
  background-image: url('../../assets/img/paper.png');
  padding: clamp(1.5rem, 5vw, 3.2rem);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.5;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 40px 80px -30px rgba(0, 0, 0, 0.85),
    0 3px 8px rgba(0, 0, 0, 0.45);
}

/* ---------- 01 security log: continuous-feed printout ---------- */
.artifact--log {
  background-color: #e6e3d8;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 2.4rem clamp(2.4rem, 8vw, 4.2rem) 3.4rem;
  --zig: 14px;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / var(--zig) 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / var(--zig) 100%;
}
.artifact--log::before,
.artifact--log::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 14px;
  background: radial-gradient(circle at center, #08080a 0 4.6px, transparent 5.2px) center top / 14px 28px repeat-y;
}
.artifact--log::before {
  left: 12px;
}
.artifact--log::after {
  right: 12px;
}
.log__head {
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.log__date {
  margin-top: 0.3rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.log__rule {
  margin: 1rem 0;
  border-top: 2px dashed var(--ink-faint);
}
.log__row {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.5rem 0;
}
.log__row--head {
  justify-content: space-between;
  padding-top: 0;
  color: var(--ink-dim);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-faint);
  margin-bottom: 0.2rem;
}
.log__leader {
  flex: 1;
  min-width: 1rem;
  border-bottom: 2px dotted var(--ink-faint);
  transform: translateY(-0.3em);
}
.log__value {
  max-width: 58%;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.log__note-label {
  color: var(--ink-dim);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.log__note {
  padding-left: 0.9rem;
  border-left: 3px solid var(--ink-faint);
  line-height: 1.6;
}

/* ---------- 03 calibration record: technical form ---------- */
.artifact--form {
  background-color: #e9e5d7;
}
.form__head {
  margin-bottom: 1.3rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-label);
  font-size: 0.984rem;
  letter-spacing: 0.136em;
  text-transform: uppercase;
  font-weight: 600;
}
.form__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--ink);
}
.form__field {
  padding: 0.55rem 0.8rem 0.65rem;
}
.form__field + .form__field {
  border-left: 1px solid var(--ink);
}
.form__field dt {
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 600;
}
.form__field dd {
  font-size: 1.12rem;
}
.form__table {
  width: 100%;
  margin-top: 1.3rem;
  border-collapse: collapse;
}
.form__table th,
.form__table td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border: 1px solid var(--ink-dim);
  font-weight: 400;
}
.form__table thead th {
  background: rgba(27, 25, 21, 0.09);
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  font-weight: 600;
}
.form__table td {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-variant-numeric: tabular-nums;
}
.form__note-label {
  margin: 1.4rem 0 0.4rem;
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 600;
}
.form__note {
  font-style: italic;
  line-height: 1.6;
}
.form__initial {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--ink-dim);
}
.form__initial-label {
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-bottom: 0.5rem;
  font-weight: 600;
}
.form__initial-ink {
  font-family: var(--font-hand);
  font-size: 3rem;
  line-height: 0.85;
  color: var(--ink-blue);
  transform: rotate(-3deg);
  transform-origin: left bottom;
}

/* ---------- 04 incident report: typed memo ---------- */
.artifact--memo {
  background-color: #efe9d9;
  font-family: var(--font-type);
  font-size: 1rem;
  line-height: 1.72;
}
.memo__letterhead {
  font-family: var(--font-title);
  font-size: 2.56rem;
  text-align: center;
  
  
  text-indent: 0.34em;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.memo__rule {
  margin: 0.8rem 0 1.5rem;
  border-top: 3px double var(--ink);
}
.memo__title {
  margin-bottom: 1.3rem;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.memo__meta {
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ink-faint);
}
.memo__meta div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.memo__meta dt {
  font-weight: 700;
}
.memo__body p {
  margin-bottom: 1.15rem;
}
.memo__sign {
  display: flex;
  align-items: flex-end;
  gap: 0.9rem;
  margin-top: 2.2rem;
}
.memo__sign-ink {
  font-family: var(--font-hand);
  font-size: 3.2rem;
  line-height: 0.85;
  color: var(--ink-blue);
  transform: rotate(-2deg);
  transform-origin: left bottom;
}

/* ---------- 05 badge register: ledger page ---------- */
.artifact--ledger {
  background-color: #e4e1cb;
  background-image: url('../../assets/img/paper.png'), repeating-linear-gradient(transparent 0 35px, rgba(55, 65, 45, 0.2) 35px 36px);
}
.ledger__head {
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-label);
  font-size: 0.984rem;
  letter-spacing: 0.112em;
  text-transform: uppercase;
  font-weight: 600;
}
.ledger__table {
  width: 100%;
  margin: 1.2rem 0 1.6rem;
  border-collapse: collapse;
}
.ledger__table th,
.ledger__table td {
  padding: 0.75rem 0.6rem;
  text-align: left;
  font-weight: 400;
  border-bottom: 1px solid rgba(27, 25, 21, 0.38);
}
.ledger__table thead th {
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--ink);
  font-weight: 600;
}
.ledger__badge {
  font-family: var(--font-mono) !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em;
}
.ledger__status {
  position: relative;
}
.ledger__row--stamped .ledger__status {
  color: var(--red-ink);
  padding-right: 8.5rem;
}
.ledger__stamp {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) rotate(-7deg);
  padding: 0.12rem 0.6rem;
  border: 3px solid var(--red-ink);
  border-radius: 3px;
  color: var(--red-ink);
  font-family: var(--font-label);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.124em;
  text-transform: uppercase;
  opacity: 0.8;
  mix-blend-mode: multiply;
}
.ledger__notes {
  padding-left: 1rem;
  border-left: 3px solid var(--ink-faint);
  font-style: italic;
  line-height: 1.6;
}
.ledger__notes p + p {
  margin-top: 0.8rem;
}

/* ============================================================ photograph inspector */
.photo {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}
.photo__stage {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #050506;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.photo__stage--drag {
  cursor: grabbing;
}
.photo__stage:focus-visible {
  outline-offset: -3px;
}
.photo__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center;
  will-change: transform;
  -webkit-user-drag: none;
  pointer-events: none;
}
.photo__toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.4rem var(--gutter);
  border-top: 1px solid var(--line);
  background: rgba(8, 8, 10, 0.96);
}
.photo__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0 0.7rem;
  justify-content: center;
  background: none;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-label);
  font-size: 0.864rem;
  letter-spacing: 0.074em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 600;
}
.photo__btn:hover {
  color: var(--text);
}
.photo__btn[aria-pressed='true'] {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}
.photo__sep {
  width: 1px;
  height: 22px;
  margin: 0 0.35rem;
  background: var(--line-strong);
}
.photo__zoom {
  min-width: 4.2ch;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
}
@media (max-width: 640px) {
  .photo__btn-text {
    display: none;
  }
}
.photo__meta {
  padding: 0.7rem var(--gutter) calc(0.9rem + var(--safe-b));
  border-top: 1px solid var(--line);
  background: #0a0a0c;
  max-height: 36vh;
  overflow: auto;
}
.photo__meta dl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 2rem;
}
.photo__meta dt {
  font-family: var(--font-label);
  font-size: 0.816rem;
  letter-spacing: 0.099em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
}
.photo__meta dd {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
}
.photo__tip {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-dim);
}
.photo__link {
  margin-top: 0.5rem;
  padding: 0.3rem 0;
  background: none;
  border: 0;
  color: var(--text-dim);
  font-family: var(--font-label);
  font-size: 0.864rem;
  letter-spacing: 0.087em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 0.3em;
  cursor: pointer;
  font-weight: 600;
}
.photo__link:hover {
  color: var(--text);
}
.photo__describe-body {
  margin-top: 0.5rem;
  max-width: 62ch;
  font-size: 0.98rem;
  color: var(--text-dim);
  display: grid;
  gap: 0.5rem;
}