/* ═══════════════════════════════════════════════════════════════
   HALL NEUN — s124 deep-custom portal skin
   site youxi--1--124 · index.html
   language: spotlight rig · picture rail · sculpture plinths
   ═══════════════════════════════════════════════════════════════ */

/* ── palette (unchanged from original site) ──────────────────── */
:root {
  --bg: #17171A;
  --panel: #222226;
  --panel-2: #2D2D32;
  --accent: #5729E6;
  --accent2: #F2F2F0;
  --text: #F4F4F2;
  --soft: #9C9CA4;
  --line: rgba(87, 41, 230,.35);
  --fh: 'Segoe UI', sans-serif;
  --fb: 'Segoe UI', sans-serif;
  --fm: 'Consolas', monospace;
  --sec-gap: 30px;
  /* appended hall tokens (derived, decorative only) */
  --spot: #8F6BFF;
  --beam: rgba(143, 107, 255,.16);
  --wall-d: #131316;
  --plinth: #35353C;
  --plinth-2: #42424A;
  --brass: #B99A5F;
  --brass-2: #8A6D3B;
  --red: #C94B3C;
  --yellow: #E3B94D;
  --blue: #4A90D9;
}

/* ═══ 0. reset & base — the seamless gallery wall ═══════════════ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; }

body {
  color: var(--text);
  font-family: var(--fb);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
}

/* the white cube: faint spot washes over a matte wall */
body.t-bau {
  background:
    radial-gradient(ellipse 62% 34% at 50% -6%, rgba(143, 107, 255,.13), transparent 70%),
    radial-gradient(ellipse 40% 22% at 6% 14%, rgba(143, 107, 255,.06), transparent 72%),
    radial-gradient(ellipse 40% 22% at 94% 14%, rgba(143, 107, 255,.06), transparent 72%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255,.012) 0 1px, transparent 1px 96px),
    var(--bg);
  background-attachment: fixed;
}

[v-cloak] { display: none; }
a { color: inherit; text-decoration: none; display: block; }
img { display: block; max-width: 100%; }
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

::selection { background: var(--accent); color: var(--accent2); }

/* ═══ 1. layout shell — the museum bay ══════════════════════════ */
.wrap {
  max-width: 620px;
  margin: 0 auto;
  padding: 0 18px;
}

/* each section hangs like a bay panelled off the main wall */
.sec {
  position: relative;
  margin-top: var(--sec-gap);
  min-width: 0;
  padding: 15px 16px 17px;
  border-radius: 10px;
  border: 1.5px solid rgba(87, 41, 230,.30);
  background:
    linear-gradient(180deg, rgba(143, 107, 255,.06), rgba(19, 19, 22,.45) 62%),
    var(--panel);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255,.03),
    0 12px 26px -18px rgba(0, 0, 0,.8);
}

/* the pressed seam along the bay rim, triad studs at the left */
.sec::before {
  content: '';
  position: absolute;
  top: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  border-radius: 2px;
  background:
    linear-gradient(90deg,
      var(--red) 0 8px,
      transparent 8px 11px,
      var(--yellow) 11px 19px,
      transparent 19px 22px,
      var(--blue) 22px 30px,
      transparent 30px),
    repeating-linear-gradient(90deg, rgba(87, 41, 230,.55) 0 6px, transparent 6px 12px);
  pointer-events: none;
}

/* ═══ 2. callout — the wall caption ═════════════════════════════ */
.callout {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.callout b {
  flex: none;
  font-family: var(--fm);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 12px;
  border-radius: 4px;
}

.callout span {
  font-family: var(--fm);
  font-size: 10.5px;
  color: var(--soft);
  letter-spacing: .06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.callout::after {
  content: '';
  flex: 1;
  border-top: 1.5px dashed rgba(87, 41, 230,.4);
}

/* the plan glyph beside the label */
.co-geo {
  flex: none;
  font-style: normal;
  font-size: 12px;
  line-height: 1;
  color: var(--spot);
}

/* ═══ 3. header — minimal lintel & hall plaque ══════════════════ */
.hdr {
  position: relative;
  z-index: 50;
  background: linear-gradient(180deg, #202027, #191920);
  overflow: hidden;
}

/* the bauhaus lintel beam over the door, triad studs set in it */
.s124-lintel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  height: 19px;
  padding: 0 20px;
}

.s124-lintel::before {
  content: '';
  position: absolute;
  top: 5px;
  bottom: 6px;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--accent2), #B9B9B3);
  box-shadow: 0 2px 5px rgba(0, 0, 0,.5);
}

.s124-lintel i {
  position: relative;
  z-index: 1;
  width: 7px;
  height: 7px;
  flex: none;
}

.s124-lintel i:nth-child(1) { background: var(--red); }
.s124-lintel i:nth-child(2) { background: var(--yellow); }
.s124-lintel i:nth-child(3) { background: var(--blue); }

.hdr-in {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0 11px;
}

.s124-brand {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hdr-name {
  font-family: var(--fh);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-sub {
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .24em;
  color: var(--soft);
}

/* the exhibition number plaque beside the door */
.s124-hallno {
  flex: none;
  font-family: var(--fm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent2);
  border: 1.5px solid rgba(242, 242, 240,.4);
  border-radius: 5px;
  padding: 4px 9px;
  background: rgba(23, 23, 26,.6);
  box-shadow: inset 0 0 10px rgba(87, 41, 230,.4);
}

.hdr-search {
  flex: none;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent2);
  border: 1.5px solid rgba(87, 41, 230,.5);
  border-radius: 6px;
}

.hdr-search:active { transform: scale(.94); }

/* ═══ 4. room rail + search — the door plates ═══════════════════ */
.s124-rooms {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 2px 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.s124-rooms::-webkit-scrollbar { display: none; }

/* each chip is a room plate screwed by its door */
.s124-door {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(87, 41, 230,.4);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 7px 12px;
  background: var(--panel);
}

.s124-door.t0 { border-left-color: var(--accent); }
.s124-door.t1 { border-left-color: var(--red); }
.s124-door.t2 { border-left-color: var(--yellow); }
.s124-door.t3 { border-left-color: var(--blue); }

/* the room tag stamped on the plate */
.s124-door-no {
  flex: none;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .08em;
  color: var(--bg);
  background: var(--accent2);
  border-radius: 3px;
  padding: 2px 5px;
}

.s124-door b {
  font-family: var(--fh);
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
}

.s124-door em {
  font-style: normal;
  font-family: var(--fm);
  font-size: 9px;
  color: var(--soft);
}

.s124-door.on {
  background: var(--accent);
  border-color: var(--accent);
  border-left-color: var(--accent2);
}

.s124-door.on b { color: var(--accent2); }
.s124-door.on em { color: rgba(242, 242, 240,.75); }
.s124-door.on .s124-door-no { color: var(--accent); }

.s124-door:active { transform: scale(.96); }

.srch-bar {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.srch-input {
  flex: 1;
  min-width: 0;
  background: #101014;
  border: 1.5px solid rgba(87, 41, 230,.35);
  border-radius: 6px;
  padding: 10px 13px;
  font-family: var(--fh);
  font-size: 13.5px;
  color: var(--text);
  outline: none;
}

.srch-input:focus { border-color: var(--spot); }

.srch-go {
  flex: none;
  font-family: var(--fh);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--accent2);
  background: var(--accent);
  border-radius: 6px;
  padding: 0 16px;
}

.srch-go:active { transform: scale(.96); }

/* ═══ 5. loading — the leveling bar ══════════════════════════════ */
.loading-full {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.loading-bar {
  width: 120px;
  height: 4px;
  border-radius: 2px;
  background: var(--panel-2);
  overflow: hidden;
  margin: 0 auto 12px;
}

.loading-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--spot);
  border-radius: 2px;
  animation: ldslide 1s infinite;
}

@keyframes ldslide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.loading-txt {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--soft);
}

/* ═══ 6. hero — the spotlit exhibit (.hv22) ═════════════════════ */
.hv22 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hv22-label {
  font-family: var(--fm);
  font-size: 9.5px;
  letter-spacing: .2em;
  color: var(--spot);
  text-align: center;
}

/* the ceiling rig the spotlights ride on */
.hv22-rig {
  position: relative;
  width: 100%;
  height: 84px;
}

/* the track bar bolted to the ceiling */
.hv22-track {
  position: absolute;
  top: 6px;
  left: 4%;
  right: 4%;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--panel-2), #1A1A1E);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255,.08),
    0 3px 8px rgba(0, 0, 0,.5);
}

/* the spotlight cans angled at the exhibit */
.hv22-can {
  position: absolute;
  top: 9px;
  width: 26px;
  height: 16px;
  background: linear-gradient(180deg, #3A3A42, #26262C);
  border-radius: 4px 4px 6px 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255,.1);
}

/* the yoke bracket gripping the track */
.hv22-can::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  width: 9px;
  height: 7px;
  margin-left: -4.5px;
  background: #3A3A42;
  clip-path: polygon(18% 100%, 82% 100%, 100% 0, 0 0);
}

/* the lit lens of the can */
.hv22-can::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 3px;
  right: 3px;
  height: 4px;
  border-radius: 2px;
  background: var(--spot);
  box-shadow: 0 0 10px rgba(143, 107, 255,.9);
}

.hv22-can.k1 { left: 13%; transform: rotate(13deg); }
.hv22-can.k2 { left: 50%; margin-left: -13px; }
.hv22-can.k3 { right: 13%; transform: rotate(-13deg); }

/* the cones of light falling toward the exhibit */
.hv22-beam {
  position: absolute;
  top: 26px;
  width: 122px;
  height: 58px;
  background: linear-gradient(180deg,
    rgba(143, 107, 255,.32),
    rgba(143, 107, 255,.04) 86%,
    transparent);
  clip-path: polygon(36% 0, 64% 0, 100% 100%, 0 100%);
  animation: hv22glow 3.4s ease-in-out infinite;
  pointer-events: none;
}

.hv22-beam.w1 {
  left: calc(13% - 22px);
  transform: rotate(6deg);
}

.hv22-beam.w2 {
  right: calc(13% - 22px);
  transform: rotate(-6deg);
  animation-delay: 1.7s;
}

@keyframes hv22glow {
  0%, 100% { opacity: .55; }
  50% { opacity: .95; }
}

/* the lit exhibit bay: framed work on a low plinth */
.hv22-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 330px);
  margin-top: 2px;
  padding: 14px 16px 18px;
  border-radius: 16px;
  border: 2px solid rgba(242, 242, 240,.22);
  background:
    radial-gradient(130% 70% at 50% 0%, rgba(143, 107, 255,.14), transparent 62%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow:
    inset 0 -3px 0 rgba(0, 0, 0,.35),
    0 14px 28px -16px rgba(0, 0, 0,.75);
}

/* the frame around the hero work */
.hv22-frame {
  position: relative;
  width: 168px;
  padding: 7px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid rgba(242, 242, 240,.28);
  border-radius: 4px;
  box-shadow:
    0 18px 30px -18px rgba(0, 0, 0,.85),
    inset 0 0 14px rgba(0, 0, 0,.4);
}

/* the wash of spot light catching the top of the work */
.hv22-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(90% 60% at 50% 0%, rgba(143, 107, 255,.22), transparent 70%);
  pointer-events: none;
}

.hv22-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
  background: var(--wall-d);
}

/* the plinth the work stands on */
.hv22-plinth {
  position: relative;
  width: 196px;
  height: 30px;
  margin-top: 6px;
  background: linear-gradient(180deg, var(--plinth-2), var(--plinth));
  border-radius: 3px;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255,.14),
    inset 0 -3px 0 rgba(0, 0, 0,.4),
    0 8px 16px -8px rgba(0, 0, 0,.6);
}

/* the guide stripe across the plinth face */
.hv22-plinth::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: rgba(87, 41, 230,.55);
}

/* the floor shadow pooled beneath */
.hv22-plinth::after {
  content: '';
  position: absolute;
  left: -10px;
  right: -10px;
  bottom: -9px;
  height: 9px;
  background: radial-gradient(50% 100% at 50% 0, rgba(0, 0, 0,.55), transparent 72%);
}

.hv22-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  text-align: center;
}

.hv22-nm {
  font-family: var(--fh);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  overflow-wrap: break-word;
}

.hv22-ds {
  font-size: 12.5px;
  color: var(--soft);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.hv22-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.hv22-meta em {
  font-style: normal;
  font-family: var(--fm);
  font-size: 9.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent2);
  background: var(--accent);
  border-radius: 3px;
  padding: 3px 10px;
}

.hx-stars {
  color: var(--spot);
  font-size: 12px;
  letter-spacing: 2px;
}

.hx-stars i { font-style: normal; }
.hx-stars i.off { opacity: .25; }

.hx-cta {
  align-self: center;
  margin-top: 8px;
  font-family: var(--fh);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--accent2);
  background: var(--accent);
  border-radius: 4px;
  padding: 8px 20px;
  box-shadow: 0 6px 16px -8px rgba(87, 41, 230,.8);
}

.hv22-stage:active { transform: scale(.98); }

/* ═══ 7. divider — the floor seam ═══════════════════════════════ */
.tk-div {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 6px 0 10px;
}

.tk-div i {
  width: 38px;
  height: 2.5px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(143, 107, 255,.6), transparent);
}

/* the rotated square set into the seam */
.tk-div i:nth-child(3) {
  width: 10px;
  height: 10px;
  background: var(--accent2);
  border-radius: 2px;
  transform: rotate(45deg);
  opacity: .85;
}

/* ═══ 8. long wall — the picture rail hang ══════════════════════ */
.s124-wall {
  position: relative;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 20px 4px 10px;
  -webkit-overflow-scrolling: touch;
}

.s124-wall::-webkit-scrollbar { height: 4px; }
.s124-wall::-webkit-scrollbar-thumb { background: rgba(87, 41, 230,.45); border-radius: 2px; }
.s124-wall::-webkit-scrollbar-track { background: transparent; }

/* the picture rail moulding running across the wall */
.s124-wall::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--plinth-2), var(--plinth));
  box-shadow: 0 3px 8px rgba(0, 0, 0,.45);
}

/* each work hangs from the rail on its wire */
.s124-hang {
  flex: none;
  width: 108px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* the picture wire dropping from the rail */
.s124-hang::before {
  content: '';
  width: 2px;
  height: 12px;
  background: rgba(156, 156, 164,.65);
}

/* a staggered hang line down the wall */
.s124-hang:nth-child(2n)::before { height: 22px; }
.s124-hang:nth-child(3n)::before { height: 30px; }

.s124-hang-art {
  position: relative;
  width: 100%;
  padding: 5px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid rgba(242, 242, 240,.24);
  border-radius: 3px;
  box-shadow: 0 10px 18px -12px rgba(0, 0, 0,.8);
}

.s124-hang-art img {
  width: 100%;
  height: 82px;
  object-fit: cover;
  border-radius: 1px;
  background: var(--wall-d);
}

/* the museum label pinned under each work */
.s124-hang-tag {
  margin-top: 7px;
  width: 100%;
  text-align: center;
  border-top: 1px solid rgba(87, 41, 230,.35);
  padding-top: 5px;
}

.s124-hang-tag b {
  display: block;
  font-family: var(--fh);
  font-size: 11.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-hang-tag em {
  font-style: normal;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .08em;
  color: var(--soft);
}

.s124-hang:active { transform: scale(.96); }

/* ═══ 9. sculpture bay — the plinth run ═════════════════════════ */
.s124-plinth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px 12px;
}

.s124-base {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* the sculpture lit inside its bay */
.s124-base-art {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
  background: radial-gradient(70% 90% at 50% 30%, rgba(143, 107, 255,.14), transparent 78%);
  border-radius: 8px 8px 0 0;
}

.s124-base-art img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 4px;
  border: 1.5px solid rgba(242, 242, 240,.2);
  box-shadow: 0 12px 20px -12px rgba(0, 0, 0,.8);
}

/* the stepped plinth block under the work */
.s124-base-block {
  position: relative;
  margin-top: 4px;
  padding: 10px 10px 10px;
  background: linear-gradient(180deg, var(--plinth-2) 0 6px, var(--plinth) 6px);
  border: 1px solid rgba(0, 0, 0,.5);
  border-radius: 3px;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255,.12),
    inset 0 -4px 0 rgba(0, 0, 0,.35);
}

/* the accession stripe scored into the cap */
.s124-base-block::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 9px;
  right: 9px;
  height: 2px;
  background: rgba(87, 41, 230,.55);
}

.s124-base-block b {
  display: block;
  font-family: var(--fh);
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-base-block em {
  font-style: normal;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .1em;
  color: var(--soft);
}

.s124-base:active { transform: scale(.97); }

/* ═══ 10. visitor route — the curator plan ══════════════════════ */
.s124-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 12px 12px 34px;
  border: 1.5px solid rgba(87, 41, 230,.25);
  border-radius: 10px;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(143, 107, 255,.05) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, rgba(143, 107, 255,.05) 0 1px, transparent 1px 22px),
    var(--wall-d);
}

/* the dashed visitor route drawn down the plan */
.s124-route::before {
  content: '';
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 17px;
  width: 0;
  border-left: 2px dashed rgba(143, 107, 255,.55);
}

.s124-stop {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid rgba(87, 41, 230,.22);
  border-radius: 8px;
}

/* the numbered stop marker sitting on the route */
.s124-stop-no {
  position: absolute;
  left: -26px;
  top: 50%;
  transform: translateY(-50%);
  width: 19px;
  height: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fm);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--accent2);
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--wall-d);
  z-index: 1;
}

.s124-stop img {
  flex: none;
  width: 50px;
  height: 50px;
  border-radius: 7px;
  object-fit: cover;
  border: 1.5px solid rgba(242, 242, 240,.2);
}

.s124-stop-b {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.s124-stop-b b {
  font-family: var(--fh);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-stop-b em {
  font-style: normal;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .1em;
  color: var(--soft);
}

.s124-stop-arrow {
  flex: none;
  font-size: 13px;
  color: var(--spot);
}

.s124-stop:active { transform: scale(.98); }

/* ═══ 11. press wall — the review excerpts ══════════════════════ */
.s124-critics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.s124-critic {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 12px 40px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid rgba(242, 242, 240,.16);
  border-radius: 8px;
}

/* the oversized quotation mark scored into the wall */
.s124-critic::before {
  content: '“';
  position: absolute;
  top: 5px;
  left: 12px;
  font-family: var(--fh);
  font-size: 40px;
  line-height: 1;
  color: rgba(143, 107, 255,.5);
}

.s124-critic-txt {
  font-family: var(--fh);
  font-size: 13.5px;
  font-style: italic;
  line-height: 1.6;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* the attribution strip beneath the excerpt */
.s124-critic-by {
  display: flex;
  align-items: center;
  gap: 9px;
  border-top: 1px dashed rgba(87, 41, 230,.3);
  padding-top: 8px;
}

.s124-critic-by img {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 4px;
  object-fit: cover;
  border: 1.5px solid rgba(242, 242, 240,.25);
  padding: 2px;
  background: var(--panel-2);
}

.s124-critic-byb {
  flex: 1;
  min-width: 0;
}

.s124-critic-byb b {
  display: block;
  font-family: var(--fh);
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-critic-byb i {
  font-style: normal;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .08em;
  color: var(--soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-critic:active { transform: scale(.98); }

/* ═══ 12. souvenir spinner — the postcard rack ══════════════════ */
.s124-rack {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-top: 14px;
}

/* the rack rail the cards sit behind */
.s124-rack::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2px;
  right: 2px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--plinth-2), var(--plinth));
}

/* each card is a souvenir postcard, paper face up */
.s124-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 9px 8px 8px;
  border-radius: 6px;
  background: linear-gradient(180deg, #E9E7E2, #CFCCC5);
  box-shadow: 0 8px 16px -10px rgba(0, 0, 0,.7);
}

.s124-card-art {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(23, 23, 26,.25);
  background: var(--wall-d);
}

.s124-card-art img {
  width: 100%;
  height: 74px;
  object-fit: cover;
}

/* the stamp pasted at the corner of the card */
.s124-card-stamp {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 22px;
  height: 26px;
  background: var(--red);
  border: 2px dashed rgba(242, 242, 240,.9);
  border-radius: 2px;
  opacity: .92;
}

/* the postmark ring overlapping the stamp */
.s124-card-stamp::after {
  content: '';
  position: absolute;
  top: 12px;
  left: -8px;
  width: 22px;
  height: 22px;
  border: 1.5px solid rgba(23, 23, 26,.55);
  border-radius: 50%;
}

.s124-card-nm {
  font-family: var(--fh);
  font-size: 11px;
  color: #17171A;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-card-no {
  font-style: normal;
  font-family: var(--fm);
  font-size: 8px;
  letter-spacing: .1em;
  color: #55555E;
}

.s124-card:active { transform: scale(.95); }

/* ═══ 13. closing board — the last entries ══════════════════════ */
.s124-last {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* the hall clock board */
.s124-last-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(87, 41, 230,.4);
  background:
    repeating-linear-gradient(0deg, rgba(143, 107, 255,.05) 0 2px, transparent 2px 4px),
    linear-gradient(180deg, #101014, #0B0B0E);
  box-shadow: inset 0 0 18px rgba(87, 41, 230,.16);
}

.s124-last-clock {
  font-family: var(--fm);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--spot);
  text-shadow: 0 0 12px rgba(143, 107, 255,.75);
}

.s124-last-clock i {
  font-style: normal;
  animation: s124blink 1.2s steps(1) infinite;
}

@keyframes s124blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .15; }
}

.s124-last-note {
  font-family: var(--fm);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* each final entry rowed under the clock */
.s124-last-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid rgba(87, 41, 230,.2);
  border-left: 4px solid var(--red);
  border-radius: 8px;
}

.s124-last-time {
  flex: none;
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--spot);
}

.s124-last-row img {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 7px;
  object-fit: cover;
}

.s124-last-b {
  flex: 1;
  min-width: 0;
}

.s124-last-b b {
  display: block;
  font-family: var(--fh);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-last-b span {
  display: block;
  font-size: 11px;
  color: var(--soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-last-flag {
  flex: none;
  font-style: normal;
  font-family: var(--fm);
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px dashed rgba(201, 75, 60,.55);
  border-radius: 3px;
  padding: 2px 6px;
}

.s124-last-row:active { transform: scale(.98); }

/* ═══ 14. inventory wall — the bronze plates ════════════════════ */
.s124-brass {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px 10px;
}

/* each plate is cast bronze, screws set at the corners */
.s124-engrave {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 11px 10px 10px;
  border-radius: 5px;
  background:
    radial-gradient(circle at 7px 7px, rgba(23, 23, 26,.85) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at calc(100% - 7px) 7px, rgba(23, 23, 26,.85) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 7px calc(100% - 7px), rgba(23, 23, 26,.85) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at calc(100% - 7px) calc(100% - 7px), rgba(23, 23, 26,.85) 0 1.5px, transparent 2.5px),
    linear-gradient(145deg, #D9BC7F, var(--brass) 38%, var(--brass-2) 72%, #A98B52);
  box-shadow:
    inset 0 2px 3px rgba(255, 255, 255,.35),
    inset 0 -3px 4px rgba(0, 0, 0,.35),
    0 6px 12px -8px rgba(0, 0, 0,.8);
}

/* the engraved accession number */
.s124-engrave-no {
  align-self: center;
  font-family: var(--fm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  color: #4A3A1E;
  text-shadow: 0 1px 0 rgba(255, 255, 255,.35);
  border: 1.5px solid rgba(74, 58, 30,.55);
  border-radius: 3px;
  padding: 2px 8px;
}

/* the inlaid photograph window */
.s124-engrave-art {
  border-radius: 3px;
  overflow: hidden;
  border: 2px solid rgba(74, 58, 30,.5);
  background: var(--wall-d);
  box-shadow: inset 0 0 8px rgba(0, 0, 0,.5);
}

.s124-engrave-art img {
  width: 100%;
  height: 72px;
  object-fit: cover;
}

.s124-engrave b {
  font-family: var(--fh);
  font-size: 11.5px;
  color: #33280F;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-engrave:active { transform: scale(.96); }

/* ═══ 15. room plates — the wing directory ══════════════════════ */
.s124-roomplates {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 11px 10px;
}

.s124-rplate {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 11px 10px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1.5px solid rgba(242, 242, 240,.2);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
}

.s124-rplate:nth-child(4n + 2) { border-left-color: var(--red); }
.s124-rplate:nth-child(4n + 3) { border-left-color: var(--yellow); }
.s124-rplate:nth-child(4n) { border-left-color: var(--blue); }

/* the room number tag on the plate */
.s124-rplate-no {
  flex: none;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .1em;
  color: var(--bg);
  background: var(--accent2);
  border-radius: 3px;
  padding: 3px 6px;
}

.s124-rplate-b {
  flex: 1;
  min-width: 0;
}

.s124-rplate-b b {
  display: block;
  font-family: var(--fh);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.s124-rplate-b i {
  font-style: normal;
  font-family: var(--fm);
  font-size: 9px;
  color: var(--soft);
}

.s124-rplate-arrow {
  flex: none;
  font-size: 13px;
  color: var(--spot);
}

.s124-rplate:active { transform: scale(.97); }

/* ═══ 16. exhibition catalog — the accession rows ═══════════════ */
.s124-catalog {
  position: relative;
  padding: 15px 12px 12px;
  background: var(--panel);
  border: 1.5px solid rgba(87, 41, 230,.25);
  border-radius: 10px;
}

/* the binding edge of the printed catalog */
.s124-catalog::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 4px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--red), var(--yellow), var(--blue), var(--accent));
  opacity: .7;
}

.arc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.arc {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--panel-2);
  border: 1px solid rgba(87, 41, 230,.16);
  border-radius: 8px;
}

.arc img {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 7px;
  object-fit: cover;
}

/* the catalog plate number */
.s124-cat-no {
  flex: none;
  font-family: var(--fm);
  font-size: 9px;
  color: var(--accent2);
  background: rgba(87, 41, 230,.35);
  border: 1px solid rgba(87, 41, 230,.5);
  border-radius: 4px;
  padding: 3px 5px;
}

.arc-b {
  flex: 1;
  min-width: 0;
}

.arc-nm {
  display: block;
  font-family: var(--fh);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.arc-ds {
  display: block;
  font-size: 11px;
  color: var(--soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* the wing tag printed at the row end */
.s124-cat-tag {
  flex: none;
  font-style: normal;
  font-family: var(--fm);
  font-size: 8.5px;
  letter-spacing: .08em;
  color: var(--spot);
}

.arc-arrow {
  flex: none;
  font-size: 13px;
  color: var(--spot);
}

.arc:active { transform: scale(.98); }

/* ═══ 17. filter view + empty — the closed wing ═════════════════ */
.filter-hd {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.filter-back {
  flex: none;
  font-family: var(--fh);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1.5px solid rgba(87, 41, 230,.5);
  border-radius: 6px;
  padding: 7px 12px;
}

.filter-title {
  flex: 1;
  min-width: 0;
  font-family: var(--fh);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-cnt {
  flex: none;
  font-family: var(--fm);
  font-size: 11.5px;
  color: var(--accent2);
  background: var(--accent);
  border-radius: 4px;
  padding: 3px 8px;
}

.empty-space {
  text-align: center;
  padding: 40px 0 24px;
}

/* the blank plaque on a de-installed wall */
.empty-space p {
  font-size: 30px;
  line-height: 1;
  color: var(--soft);
}

.empty-space span {
  display: block;
  margin-top: 10px;
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--soft);
}

/* ═══ 18. more — the catalog foot ═══════════════════════════════ */
.more-wrap {
  text-align: center;
  margin-top: 15px;
}

.more-btn {
  font-family: var(--fh);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--spot);
  background: var(--panel);
  border: 1.5px solid rgba(87, 41, 230,.4);
  border-radius: 6px;
  padding: 10px 22px;
}

.more-btn:active { transform: scale(.97); }

/* ═══ 19. footer — the floor guide line ═════════════════════════ */
.foot {
  position: relative;
  margin-top: 44px;
  padding: 28px 0 30px;
  text-align: center;
  background: linear-gradient(180deg, #202027, #17171A);
}

/* the wayfinding line pressed into the floor */
.s124-floor {
  position: relative;
  height: 24px;
  margin-bottom: 12px;
  overflow: hidden;
}

.s124-floor::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, rgba(143, 107, 255,.6) 0 14px, transparent 14px 22px);
}

/* the chevrons pointing toward the exit */
.s124-floor i {
  position: absolute;
  top: 6px;
  width: 14px;
  height: 14px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  background: var(--accent2);
  opacity: .8;
}

.s124-floor i:nth-child(1) { left: 10%; }
.s124-floor i:nth-child(2) { left: 36%; opacity: .45; }
.s124-floor i:nth-child(3) { left: 62%; opacity: .45; }
.s124-floor i:nth-child(4) { right: 10%; }

.foot-name {
  font-family: var(--fh);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text);
}

.foot-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-top: 12px;
}

.foot-links a {
  display: inline;
  font-size: 12.5px;
  color: var(--soft);
  text-decoration: underline;
}

.foot-fine {
  margin-top: 12px;
  font-family: var(--fm);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--soft);
  opacity: .75;
}

/* ═══ 20. back-to-top — the exit button ═════════════════════════ */
.totop-btn {
  position: fixed;
  right: 16px;
  bottom: 24px;
  z-index: 60;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fh);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent2);
  background: radial-gradient(circle at 40% 30%, #7A4DF0, var(--accent));
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 0, 0,.5);
}

/* ═══ 21. responsive ════════════════════════════════════════════ */
@media (max-width: 480px) {
  .sec { padding: 13px 12px 15px; }

  .hv22-frame { width: 148px; }

  .hv22-plinth { width: 172px; }

  .hv22-nm { font-size: 19px; }

  .s124-hang { width: 100px; }

  .s124-hang-art img { height: 74px; }

  .s124-base-art img { width: 82px; height: 82px; }

  .s124-card-art img { height: 66px; }

  .s124-engrave-art img { height: 64px; }

  .s124-last-clock { font-size: 17px; }
}

@media (max-width: 375px) {
  .wrap { padding: 0 14px; }

  .hdr-name { font-size: 16px; }

  .s124-hallno { font-size: 13px; padding: 3px 7px; }

  .s124-plinth { gap: 10px 9px; }

  .s124-brass { gap: 10px 9px; }

  .s124-roomplates { gap: 10px 9px; }

  .s124-rack { gap: 8px; }

  .s124-card-art img { height: 60px; }

  .s124-card-stamp { width: 18px; height: 22px; }

  .s124-route { padding-left: 30px; }

  .s124-stop-no {
    left: -24px;
    width: 17px;
    height: 17px;
    font-size: 8.5px;
  }

  .s124-stop { gap: 8px; }

  .s124-last-row { gap: 8px; }
}