/* Archive welcome and cabinet headings share the existing scene layout. */
.sidebar {
  --sidebar-pad: clamp(26px, 2.5vw, 44px);
}
.brand-row {
  position: relative;
  width: 100%;
  padding-right: 66px;
}
.brand-row .personal-center-header {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 54px;
  padding: 0;
  perspective: 180px;
}
.brand-row .personal-center-icon {
  position: absolute;
  top: 0;
  left: 50%;
  width: auto;
  height: 100%;
  aspect-ratio: 1;
  -webkit-mask-size: contain;
  mask-size: contain;
  opacity: 1;
  transform: translateX(-50%) rotateY(0);
  backface-visibility: hidden;
  pointer-events: none;
  transition: transform 280ms ease, opacity 180ms ease;
  transition-delay: 70ms;
}
.brand-row .personal-center-label {
  position: absolute;
  inset: 0 0 0 -12px;
  display: grid;
  place-items: center;
  font: 16px/1.3 var(--sans);
  color: var(--personal-center-accent);
  opacity: 0;
  transform: rotateY(90deg);
  backface-visibility: hidden;
  pointer-events: none;
  transition: transform 280ms ease, opacity 180ms ease;
}
.brand-row .personal-center-header:is(:hover, :focus-visible) {
  color: inherit;
  background: transparent;
  box-shadow: none;
}
.brand-row .personal-center-header:is(:hover, :focus-visible) .personal-center-icon {
  background: currentColor;
  opacity: 0;
  transform: translateX(-50%) rotateY(-90deg);
  transition-delay: 0ms;
}
.brand-row .personal-center-header:is(:hover, :focus-visible) .personal-center-label {
  opacity: 1;
  transform: rotateY(0);
  transition-delay: 70ms;
}
.brand-row .personal-center-header[inert] {
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .brand-row .personal-center-icon,
  .brand-row .personal-center-label {
    transition: none;
  }
}
#archive-intro {
  container-type: inline-size;
}
#archive-intro[data-mode="welcome"] {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  align-items: stretch;
  /* Include the full-width certificate inside the wipe's own border box.
     Keep the text's content box unchanged so adding the mask cannot clip
     the certificate's negative margins or move the welcome layout. */
  width: calc(100% + 2 * var(--sidebar-pad));
  margin-inline: calc(-1 * var(--sidebar-pad));
  padding-inline: var(--sidebar-pad);
  padding-top: clamp(30px, 4.7vh, 48px);
  padding-bottom: 0;
}
#archive-intro[data-mode="welcome"] .archive-context-head,
#archive-intro:not([data-mode="welcome"]) .archive-welcome,
#archive-intro:not([data-mode="welcome"]) .archive-cert {
  display: none;
}
.archive-welcome {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.welcome-eyebrow {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 0;
  color: #737373;
  font: 8px/1.5 var(--mono);
  letter-spacing: 1.2px;
}
.welcome-eyebrow > span {
  width: 20px;
  height: 1px;
  background: #959595;
  flex-shrink: 0;
}
.intro .welcome-title {
  margin: 24px 0 0;
  color: #080808;
  font-family:
    "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  font-size: clamp(42px, 19cqw, 78px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.045em;
}
.welcome-title span {
  display: block;
  white-space: nowrap;
}
.welcome-divider {
  width: 62%;
  height: 1px;
  margin: 24px 0;
  background: #a8a8a8;
}
.welcome-description {
  margin: 0;
  color: #575757;
  font-size: clamp(12px, 4cqw, 15px);
  line-height: 1.95;
}
.welcome-scroll {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: auto;
  padding: 36px 0 34px;
  color: #7c7c7c;
}
.welcome-scroll > span {
  width: 44px;
  height: 1px;
  background: #aaa;
}
.welcome-scroll small {
  font: 8px var(--mono);
  letter-spacing: 1px;
}
.welcome-scroll b {
  margin-left: auto;
  font-size: 20px;
  font-weight: 400;
}
.archive-cert.cert-inner {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 12px;
  min-height: 148px;
  margin-inline: calc(-1 * var(--sidebar-pad));
  padding: 24px 20px 52px;
  color: #f4eee3;
  background: radial-gradient(
    ellipse at 50% 10%,
    #292722 0%,
    #141414 58%,
    #0b0b0b 100%
  );
  transition: box-shadow 250ms ease;
}
.archive-cert:hover {
  box-shadow: inset 0 0 50px #b48a3922;
}
.archive-cert .cert-seal img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: sepia(0.2) saturate(0.7);
}
.archive-cert .cert-seal-unreal {
  align-self: center;
  text-align: center;
}
.archive-cert .cert-seal-unreal span {
  display: block;
  margin-top: 4px;
  font:
    700 8px/0.95 Arial,
    sans-serif;
}
.archive-cert .cert-copy {
  min-width: 0;
  text-align: center;
}
.archive-cert h2 {
  margin: 0;
  font-family: "SimSun", Georgia, serif;
  font-size: clamp(21px, 4.6cqw, 18px);
  font-weight: 400;
  line-height: 1.6;
}
.archive-cert h2 em {
  color: #d4ab63;
  font:
    normal 12px Georgia,
    serif;
  white-space: nowrap;
}
.archive-cert .cert-copy p {
  margin: 7px 0 0;
  padding-top: 7px;
  border-top: 1px solid #ffffff20;
  color: #a9a398;
  font: 10x/1.6 var(--mono);
  letter-spacing: 0.2px;
}
.archive-cert .cert-link {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  padding-bottom: 5px;
  border-bottom: 1px solid #99703d;
  color: #d4ab63;
  font-size: 11px;
  letter-spacing: 2px;
}
.archive-cert .cert-link b {
  margin-left: 4px;
  font-size: 16px;
  font-weight: 400;
}
.sidebar:has(#archive-intro[data-mode="welcome"]:not([hidden]))
  .sidebar-footer {
  flex-direction: row-reverse;
  align-items: center;
  justify-content: space-between;
  border: 0;
  padding-top: 18px;
}
.sidebar:has(#archive-intro[data-mode="welcome"]:not([hidden]))
  .system-status
  > :not(.footer-infinity) {
  display: none;
}

.cabinet-label {
  container-type: inline-size;
  min-height: 80px;
  padding: 14px 16px;
  gap: 13px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(125deg, #ffffffb8, #f5f5f574);
  opacity: 1;
  pointer-events: auto;
  transition:
    background 280ms ease,
    box-shadow 280ms ease;
}
.cabinet-label .label-name {
  font-family: var(--sans);
  font-size: clamp(15px, 11cqw, 29px);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: 0.3px;
  color: #161616;
}
.cabinet-label[data-department="FX"] .label-name {
  font-size: clamp(13px, 9.5cqw, 25px);
}
.cabinet-label .label-name small {
  font: 9px/1.4 var(--mono);
  letter-spacing: 1.1px;
  color: #68646d;
  margin-top: 9px;
}
.cabinet-label .label-number {
  width: 40px;
  height: 46px;
  border: 0;
  border-radius: 5px;
  font: 700 15px var(--mono);
  color: #49454d;
  background: linear-gradient(135deg, #fff, #e4e2e5);
}
.cabinet-label.is-hovered {
  background: linear-gradient(
    125deg,
    color-mix(in srgb, var(--department-color) 30%, #fff),
    color-mix(in srgb, var(--department-color) 9%, #ffffffbd)
  );
  box-shadow: 0 12px 26px
    color-mix(in srgb, var(--department-color) 22%, transparent);
}
.cabinet-label:is(.is-selected, .is-hovered) .label-number {
  color: #fff;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--department-color) 52%, #fff),
    var(--department-color) 65%,
    color-mix(in srgb, var(--department-color) 80%, #272033)
  );
}

/* The paging control follows the ink printed flat on the exposed tray floor. */
.drawer-more-hotspot {
  position: absolute;
  z-index: 1;
  padding: 0;
  border: 0;
  background: transparent;
  pointer-events: auto;
  cursor: pointer;
}
.drawer-more-hotspot:focus-visible {
  outline: 0;
  background: #ffffff22;
  box-shadow: inset 0 0 0 3px #ffffffcc;
}
.drawer-more-hotspot:disabled { pointer-events: none; }

@media (min-width: 701px) and (max-width: 1150px) {
  .cabinet-label {
    flex-direction: column;
    gap: 7px;
    padding: 10px 6px;
    text-align: center;
  }
  .cabinet-label .label-number {
    width: 28px;
    height: 30px;
    font-size: 12px;
  }
  .cabinet-label .label-name {
    font-size: clamp(14px, 12cqw, 19px);
  }
  .cabinet-label[data-department="FX"] .label-name {
    font-size: clamp(12px, 10cqw, 16px);
  }
  .cabinet-label .label-name small {
    font-size: 7px;
    margin-top: 6px;
    letter-spacing: 0.4px;
  }
}
@media (max-width: 700px) {
  .sidebar {
    --sidebar-pad: 23px;
  }
  #archive-intro[data-mode="welcome"] {
    padding-top: 26px;
  }
  .intro .welcome-title {
    font-size: clamp(42px, 16cqw, 70px);
    margin-top: 18px;
  }
  .welcome-divider {
    margin: 18px 0;
  }
  .welcome-description {
    font-size: 12px;
  }
  .welcome-scroll {
    padding: 22px 0;
  }
  .archive-cert.cert-inner {
    min-height: 120px;
    padding-top: 18px;
    padding-bottom: 42px;
  }
  .archive-cert .cert-link {
    bottom: 14px;
  }
  #archive-intro:not([data-mode="welcome"]) {
    display: block;
  }
  .cabinet-label {
    flex-direction: column;
    gap: 6px;
    min-height: 88px;
    padding: 9px 4px;
    text-align: center;
  }
  .cabinet-label .label-number {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  .cabinet-label .label-name {
    font-size: clamp(11px, 24cqw, 14px);
    line-height: 1.3;
    word-break: normal;
  }
  .cabinet-label[data-department="FX"] .label-name {
    font-size: 12px;
    word-break: keep-all;
  }
  .cabinet-label .label-name small {
    display: none;
  }
  .sidebar.is-art-course .art-course-intro {
    max-height: none;
  }
}