.twin-symbol-page {
  --twin-ink: #1f1815;
  --twin-paper: #f2e4c6;
  --twin-card: #f7edd4;
  --twin-cork: #7a5a3f;
  --twin-thread: #8b1a3a;
  --twin-amber: #c9a35c;
  --twin-lamp: #f1c76e;
  --twin-violet: #5b2a86;
  --twin-slate: #1d2528;
  color: var(--twin-ink);
}

.twin-symbol-topbar {
  border-color: rgba(201, 163, 92, 0.32);
}

.twin-progressbar {
  height: 8px;
  max-width: 1180px;
  margin: 0 auto 10px;
  overflow: hidden;
  border: 1px solid rgba(31, 24, 21, 0.2);
  border-radius: 999px;
  background: rgba(242, 228, 198, 0.72);
  box-shadow: inset 0 1px 4px rgba(31, 24, 21, 0.2);
}

.twin-progressbar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--twin-thread), var(--twin-amber));
  transition: width 320ms ease;
}

.twin-progress {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin: 0 auto 12px;
}

.twin-progress__dot {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(242, 228, 198, 0.62);
  border-radius: 50%;
  background: rgba(31, 24, 21, 0.56);
}

.twin-progress__dot.is-current {
  background: var(--twin-paper);
  box-shadow: 0 0 0 3px rgba(201, 163, 92, 0.24);
}

.twin-progress__dot.is-filled {
  border-color: rgba(242, 228, 198, 0.92);
  background: var(--twin-amber);
  box-shadow: 0 0 12px rgba(201, 163, 92, 0.46);
}

.twin-room {
  max-width: 1180px;
  margin: 0 auto;
}

.twin-room__scene {
  position: relative;
  height: min(730px, calc(100vh - 150px));
  min-height: 660px;
  overflow: hidden;
  border: 1px solid rgba(242, 228, 198, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(circle at 36% 18%, rgba(241, 199, 110, 0.24), transparent 22%),
    radial-gradient(circle at 86% 30%, rgba(91, 42, 134, 0.22), transparent 24%),
    linear-gradient(180deg, #342821 0%, #241d19 48%, #12100f 100%);
  box-shadow: 0 24px 58px rgba(12, 8, 6, 0.42);
  isolation: isolate;
}

.twin-room__scene::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.26), transparent 17%, transparent 82%, rgba(0, 0, 0, 0.32)),
    repeating-linear-gradient(90deg, rgba(242, 228, 198, 0.04) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(242, 228, 198, 0.026) 0 1px, transparent 1px 76px);
}

.twin-room__scene::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -108px;
  height: 268px;
  z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(242, 228, 198, 0.05) 0 2px, transparent 2px 88px),
    linear-gradient(180deg, #4b3226 0%, #1b1310 100%);
  transform: perspective(760px) rotateX(46deg);
  transform-origin: bottom;
}

.twin-room__lampglow {
  position: absolute;
  left: 36%;
  top: 44px;
  width: 310px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(241, 199, 110, 0.28), rgba(241, 199, 110, 0.08) 46%, transparent 72%);
  filter: blur(2px);
  pointer-events: none;
}

.investigation-doorway,
.solution-board-archway {
  position: absolute;
  top: 154px;
  border: 8px solid rgba(24, 18, 17, 0.94);
  border-bottom: 0;
  border-radius: 70px 70px 4px 4px;
  background: linear-gradient(180deg, #151111, #0c0a0a);
  box-shadow: inset 0 0 30px rgba(91, 42, 134, 0.12), 0 18px 30px rgba(8, 5, 4, 0.26);
}

.investigation-doorway {
  left: 4%;
  width: 118px;
  height: 176px;
}

.solution-board-archway {
  right: 4%;
  width: 142px;
  height: 190px;
}

.investigation-doorway span,
.investigation-doorway i {
  position: absolute;
  display: block;
}

.investigation-doorway span {
  left: 26px;
  top: 54px;
  width: 58px;
  height: 42px;
  border: 2px solid rgba(242, 228, 198, 0.38);
  border-radius: 4px;
  background:
    linear-gradient(90deg, transparent 0 45%, rgba(139, 26, 58, 0.7) 46% 51%, transparent 52%),
    #2c241f;
}

.investigation-doorway i {
  left: 33px;
  top: 110px;
  width: 50px;
  height: 8px;
  border-radius: 999px;
  background: rgba(139, 26, 58, 0.58);
}

.solution-board-archway > span {
  position: absolute;
  left: 25px;
  top: 36px;
  width: 76px;
  height: 98px;
  border: 2px solid rgba(242, 228, 198, 0.42);
  border-radius: 5px;
  background: rgba(44, 36, 31, 0.92);
}

.solution-board-archway i {
  position: absolute;
  width: 16px;
  height: 20px;
  border: 1px solid rgba(242, 228, 198, 0.34);
  border-radius: 3px;
  background: rgba(31, 24, 21, 0.72);
}

.solution-board-archway i.is-filled {
  background: linear-gradient(180deg, rgba(241, 199, 110, 0.92), rgba(139, 26, 58, 0.72));
  box-shadow: 0 0 10px rgba(241, 199, 110, 0.28);
}

.solution-board-archway i:nth-of-type(1) { left: 34px; top: 46px; }
.solution-board-archway i:nth-of-type(2) { left: 58px; top: 46px; }
.solution-board-archway i:nth-of-type(3) { left: 82px; top: 46px; }
.solution-board-archway i:nth-of-type(4) { left: 34px; top: 74px; }
.solution-board-archway i:nth-of-type(5) { left: 58px; top: 74px; }
.solution-board-archway i:nth-of-type(6) { left: 82px; top: 74px; }
.solution-board-archway i:nth-of-type(7) { left: 46px; top: 102px; }
.solution-board-archway i:nth-of-type(8) { left: 70px; top: 102px; }

.twin-shelf {
  position: absolute;
  top: 40px;
  left: 4.5%;
  right: 4.5%;
  color: var(--twin-paper);
}

.twin-shelf__label {
  margin: 0 0 8px 10px;
  font-family: "Cinzel", serif;
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
  opacity: 0.86;
}

.twin-shelf__slots {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(242, 228, 198, 0.15);
  border-radius: 8px;
  background: rgba(18, 14, 13, 0.68);
  box-shadow: inset 0 -8px 18px rgba(0, 0, 0, 0.2);
}

.twin-shelf__slot.is-current .twin-cipher {
  border-color: rgba(201, 163, 92, 0.72);
}

.twin-cipher {
  position: relative;
  min-height: 96px;
  padding: 18px 8px 8px;
  overflow: hidden;
  border: 1px solid rgba(242, 228, 198, 0.16);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(69, 52, 42, 0.75), rgba(30, 23, 19, 0.96));
  color: rgba(242, 228, 198, 0.5);
  text-align: center;
}

.twin-cipher.is-filled {
  border-color: rgba(201, 163, 92, 0.58);
  background:
    radial-gradient(circle at 50% 0%, rgba(201, 163, 92, 0.18), transparent 48%),
    linear-gradient(180deg, #6b523b, #2c211b);
  color: var(--twin-paper);
  box-shadow: 0 0 18px rgba(201, 163, 92, 0.2);
}

.twin-cipher__thread {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 12px;
  height: 3px;
  border-radius: 999px;
  background: var(--twin-thread);
}

.twin-cipher__thread::before,
.twin-cipher__thread::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--twin-amber);
}

.twin-cipher__thread::before { left: 0; }
.twin-cipher__thread::after { right: 0; }

.twin-cipher span,
.twin-cipher strong,
.twin-cipher em {
  display: block;
}

.twin-cipher span {
  margin-top: 4px;
  font-size: 0.66rem;
  text-transform: uppercase;
  opacity: 0.82;
}

.twin-cipher strong {
  margin-top: 7px;
  color: var(--twin-amber);
  font-family: "Cinzel", serif;
  font-size: 1.02rem;
  line-height: 1.16;
}

.twin-cipher em {
  margin-top: 5px;
  font-size: 0.68rem;
  font-style: normal;
}

.twin-worktable {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: min(1060px, 94%);
  min-height: 438px;
  padding: 22px;
  border: 1px solid rgba(242, 228, 198, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(76, 53, 39, 0.96), rgba(39, 27, 22, 0.99)),
    repeating-linear-gradient(90deg, rgba(242, 228, 198, 0.07) 0 1px, transparent 1px 76px);
  box-shadow: 0 24px 44px rgba(12, 8, 6, 0.34);
  transform: translateX(-50%);
}

.twin-worktable__grain {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 30px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.16), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.16));
}

.twin-worktable__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 16px;
  padding-right: 150px;
}

.twin-board,
.twin-tools > * {
  border: 1px solid rgba(242, 228, 198, 0.18);
  border-radius: 8px;
}

.twin-board {
  min-width: 0;
  padding: 16px;
  background:
    radial-gradient(circle at 18% 28%, rgba(31, 24, 21, 0.09) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 18%, rgba(31, 24, 21, 0.08) 0 2px, transparent 3px),
    repeating-linear-gradient(38deg, rgba(31, 24, 21, 0.04) 0 1px, transparent 1px 18px),
    var(--twin-cork);
  box-shadow: inset 0 0 28px rgba(31, 24, 21, 0.24);
}

.twin-board__cards {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.twin-card {
  min-height: 106px;
  padding: 14px;
  border: 1px solid rgba(31, 24, 21, 0.16);
  border-radius: 7px;
  background: var(--twin-card);
  color: var(--twin-ink);
  box-shadow: 0 10px 18px rgba(31, 24, 21, 0.16);
}

.twin-card span {
  display: block;
  margin-bottom: 12px;
  color: rgba(31, 24, 21, 0.58);
  font-family: "Cinzel", serif;
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.twin-card strong {
  display: block;
  font-family: "Cinzel", serif;
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  line-height: 1.08;
}

.twin-card .is-linked {
  color: var(--twin-amber);
}

.twin-card .is-unknown,
.solve-workspace .is-unknown {
  color: var(--twin-violet);
}

.twin-thread {
  position: relative;
  height: 68px;
}

.twin-thread::before {
  content: "";
  position: absolute;
  left: -8px;
  right: -8px;
  top: 32px;
  height: 4px;
  border-radius: 999px;
  background: var(--twin-thread);
}

.twin-thread span {
  position: absolute;
  left: 50%;
  top: 22px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--twin-thread);
  box-shadow: 0 0 0 5px rgba(139, 26, 58, 0.16);
  transform: translateX(-50%);
}

.transmit-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 2px solid rgba(31, 24, 21, 0.2);
  border-radius: 50%;
  background: radial-gradient(circle, #f7df9a 0 44%, #c9a35c 45% 100%);
  color: var(--twin-ink);
  cursor: pointer;
  transform: translate(-50%, -50%);
  animation: transmitPulse 1200ms ease-in-out infinite;
}

.transmit-pin:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  animation: none;
}

.transmit-pin i {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid rgba(139, 26, 58, 0.34);
}

.transmit-pin strong {
  position: relative;
  z-index: 1;
  font-family: "Cinzel", serif;
  font-size: 1.22rem;
}

.transmit-value {
  position: absolute;
  right: calc(50% - 16px);
  top: 10px;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f7df9a;
  color: var(--twin-ink);
  font-family: "Cinzel", serif;
  font-weight: 900;
  animation: valueTravel 760ms ease both;
}

.solve-workspace {
  min-height: 172px;
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed rgba(242, 228, 198, 0.26);
  border-radius: 8px;
  background: rgba(31, 24, 21, 0.28);
  color: var(--twin-paper);
}

.solve-workspace__label,
.cipher-pin-tray__title span,
.cipher-counter__label,
.twin-why span {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.solve-workspace__label {
  color: rgba(242, 228, 198, 0.76);
}

.solve-workspace__blank {
  display: grid;
  place-items: center;
  min-height: 118px;
  color: rgba(242, 228, 198, 0.54);
  font-size: 0.95rem;
}

.solve-workspace__lines {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.solve-workspace__lines p {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(242, 228, 198, 0.08);
}

.solve-workspace__lines p span {
  color: rgba(242, 228, 198, 0.66);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.solve-workspace__lines p strong {
  color: var(--twin-paper);
  font-family: "Cinzel", serif;
  font-size: 1.28rem;
  line-height: 1.12;
}

.twin-tools {
  display: grid;
  gap: 12px;
  align-content: start;
}

.cipher-pin-tray,
.cipher-counter,
.cipher-lock-panel {
  background: rgba(242, 228, 198, 0.92);
  color: var(--twin-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.cipher-pin-tray {
  padding: 13px;
}

.cipher-pin-tray__title strong {
  display: block;
  margin-top: 2px;
  font-size: 0.9rem;
}

.cipher-pin-tray__blank {
  display: grid;
  place-items: center;
  min-height: 86px;
  margin-top: 12px;
  border: 1px dashed rgba(31, 24, 21, 0.18);
  border-radius: 8px;
  color: rgba(31, 24, 21, 0.52);
}

.cipher-pin-tray__pins {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.cipher-pin {
  position: relative;
  min-height: 44px;
  padding: 8px 8px 8px 28px;
  border: 1px solid rgba(31, 24, 21, 0.16);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff5d8, #e7c777);
  color: var(--twin-ink);
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cipher-pin:hover,
.cipher-pin:focus-visible {
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(31, 24, 21, 0.18);
}

.cipher-pin:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

.cipher-pin span {
  position: absolute;
  left: 9px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--twin-thread);
  box-shadow: 0 0 0 4px rgba(139, 26, 58, 0.14);
  transform: translateY(-50%);
}

.cipher-pin strong {
  font-family: "Cinzel", serif;
  font-size: 1.05rem;
  line-height: 1;
}

.cipher-pin.is-wrong {
  animation: twinWrongPin 320ms ease;
}

.cipher-pin.is-used {
  box-shadow: inset 0 0 0 2px rgba(201, 163, 92, 0.48);
}

.cipher-counter {
  padding: 13px;
  text-align: center;
}

.cipher-counter__value {
  display: grid;
  place-items: center;
  width: 98px;
  height: 74px;
  margin: 10px auto;
  border: 1px solid rgba(31, 24, 21, 0.16);
  border-radius: 8px;
  background: #fff7df;
  color: var(--twin-slate);
  font-family: "Cinzel", serif;
  font-size: 2rem;
  box-shadow: inset 0 3px 8px rgba(31, 24, 21, 0.12);
}

.cipher-counter.is-correct .cipher-counter__value {
  border-color: rgba(139, 26, 58, 0.5);
  box-shadow: 0 0 16px rgba(139, 26, 58, 0.18), inset 0 3px 8px rgba(31, 24, 21, 0.12);
}

.cipher-counter__buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.cipher-counter__buttons button {
  min-height: 42px;
  border: 1px solid rgba(31, 24, 21, 0.16);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff5d8, #e6c878);
  color: var(--twin-ink);
  font-size: 1.25rem;
  font-weight: 900;
  cursor: pointer;
}

.cipher-counter__buttons button:disabled {
  cursor: not-allowed;
  opacity: 0.44;
}

.cipher-counter p {
  min-height: 32px;
  margin: 9px 0 0;
  color: rgba(31, 24, 21, 0.68);
  font-size: 0.82rem;
  line-height: 1.22;
}

.cipher-lock-panel {
  display: grid;
  place-items: center;
  padding: 12px;
}

.cipher-lock {
  position: relative;
  width: 100%;
  min-height: 74px;
  border: 2px solid rgba(31, 24, 21, 0.16);
  border-radius: 8px;
  background: linear-gradient(180deg, #ede0c1, #c9a35c);
  color: var(--twin-ink);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cipher-lock:disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

.cipher-lock.is-ready {
  opacity: 1;
  box-shadow: 0 0 20px rgba(201, 163, 92, 0.42);
}

.cipher-lock.is-ready:hover,
.cipher-lock.is-ready:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.cipher-lock span {
  display: block;
  width: 34px;
  height: 34px;
  margin: 0 auto 5px;
  border-radius: 50%;
  background: var(--twin-thread);
  box-shadow: inset 0 0 0 8px rgba(242, 228, 198, 0.2);
}

.cipher-lock strong {
  display: block;
  font-size: 0.92rem;
}

.twin-steps {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding-right: 150px;
}

.twin-steps span {
  padding: 7px 10px;
  border: 1px solid rgba(242, 228, 198, 0.18);
  border-radius: 999px;
  background: rgba(18, 14, 13, 0.5);
  color: rgba(242, 228, 198, 0.88);
  font-size: 0.82rem;
}

.twin-celebration {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 18px;
  width: min(720px, calc(100% - 48px));
  padding: 16px 18px;
  border: 1px solid rgba(201, 163, 92, 0.46);
  border-radius: 8px;
  background: rgba(242, 228, 198, 0.98);
  color: var(--twin-ink);
  box-shadow: 0 18px 34px rgba(12, 8, 6, 0.28);
  transform: translateX(-50%);
}

.twin-celebration > span {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--twin-violet);
}

.twin-celebration p {
  margin: 6px 0 10px;
}

.twin-why {
  display: grid;
  gap: 5px;
  margin: 10px 0 12px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(139, 26, 58, 0.1);
}

.twin-why p {
  margin: 0;
  font-size: 0.92rem;
}

.twin-veth {
  position: absolute;
  right: 34px;
  top: 246px;
  width: 172px;
  height: 260px;
  pointer-events: none;
}

.twin-veth__chair {
  position: absolute;
  left: 28px;
  bottom: 30px;
  width: 116px;
  height: 88px;
  border-radius: 28px 28px 12px 12px;
  background: linear-gradient(180deg, #5b4032, #2c1f19);
}

.twin-veth__head {
  position: absolute;
  left: 58px;
  top: 8px;
  width: 56px;
  height: 62px;
  border-radius: 42% 42% 48% 48%;
  background: #bd815c;
  box-shadow: inset -8px -6px 0 rgba(75, 43, 30, 0.22);
}

.twin-veth__head span {
  position: absolute;
  left: 13px;
  top: 28px;
  width: 30px;
  height: 6px;
  border-radius: 999px;
  background: #32231e;
}

.twin-veth__body {
  position: absolute;
  left: 40px;
  top: 74px;
  width: 92px;
  height: 116px;
  border-radius: 28px 28px 16px 16px;
  background: linear-gradient(180deg, #5b2a86, #35204f);
}

.twin-veth__arm {
  position: absolute;
  top: 116px;
  width: 64px;
  height: 20px;
  border-radius: 999px;
  background: #b87956;
}

.twin-veth__arm--left {
  left: 28px;
  transform: rotate(16deg);
}

.twin-veth__arm--right {
  right: 28px;
  transform: rotate(-16deg);
}

.twin-veth__book {
  position: absolute;
  left: 47px;
  top: 132px;
  width: 78px;
  height: 46px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(139, 26, 58, 0.52) 0 48%, rgba(242, 228, 198, 0.2) 49% 51%, rgba(139, 26, 58, 0.52) 52%),
    #60422f;
  box-shadow: 0 10px 16px rgba(12, 8, 6, 0.24);
}

.twin-veth__line {
  position: absolute;
  right: 0;
  top: -96px;
  width: 250px;
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid rgba(242, 228, 198, 0.2);
  border-radius: 8px;
  background: rgba(242, 228, 198, 0.96);
  color: var(--twin-ink);
  font-size: 0.94rem;
  line-height: 1.24;
  box-shadow: 0 12px 24px rgba(12, 8, 6, 0.22);
}

.twin-veth__line::after {
  content: "";
  position: absolute;
  right: 34px;
  bottom: -10px;
  width: 18px;
  height: 18px;
  background: inherit;
  border-right: 1px solid rgba(242, 228, 198, 0.2);
  border-bottom: 1px solid rgba(242, 228, 198, 0.2);
  transform: rotate(45deg);
}

.twin-room__scene--reward {
  overflow-y: auto;
}

.twin-reward {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.twin-reward__card {
  position: relative;
  width: min(920px, 96%);
  padding: 24px;
  border: 1px solid rgba(242, 228, 198, 0.2);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 18%, rgba(91, 42, 134, 0.13), transparent 34%),
    radial-gradient(circle at 42% 0%, rgba(201, 163, 92, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(242, 228, 198, 0.98), rgba(218, 195, 152, 0.98));
  color: var(--twin-ink);
  box-shadow: 0 24px 50px rgba(12, 8, 6, 0.34);
}

.twin-reward__copy span {
  display: block;
  font-family: "Cinzel", serif;
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--twin-violet);
}

.twin-reward__copy h2 {
  margin: 4px 0 6px;
  font-family: "Cinzel", serif;
  font-size: 2rem;
  line-height: 1.1;
}

.twin-reward__copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(31, 24, 21, 0.74);
}

.twin-reward__ciphers {
  display: grid;
  grid-template-columns: repeat(6, minmax(76px, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.twin-reward__artifact {
  position: absolute;
  right: 28px;
  top: 26px;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #f1c76e 0 23%, transparent 24% 33%, #8b1a3a 34% 40%, transparent 41%),
    radial-gradient(circle, rgba(91, 42, 134, 0.16), transparent 66%);
}

.twin-reward__artifact span,
.twin-reward__artifact i {
  position: absolute;
  top: 50%;
  width: 70px;
  height: 11px;
  border-radius: 999px;
  background: var(--twin-thread);
}

.twin-reward__artifact span {
  left: 14px;
  transform: translateY(-50%) rotate(28deg);
}

.twin-reward__artifact i {
  right: 14px;
  transform: translateY(-50%) rotate(-28deg);
}

.twin-handoff {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(139, 26, 58, 0.1);
  color: rgba(31, 24, 21, 0.82);
  font-size: 0.95rem;
}

.twin-reward__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.twin-reward__badges span {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(139, 26, 58, 0.1);
  color: rgba(31, 24, 21, 0.82);
  font-size: 0.86rem;
}

.twin-reward .reward-stars {
  margin: 10px 0 16px;
  font-size: 1.5rem;
  color: rgba(31, 24, 21, 0.24);
}

.twin-reward .reward-stars span.is-filled {
  color: var(--twin-amber);
}

.twin-reward__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@keyframes transmitPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(241, 199, 110, 0.28); }
  50% { box-shadow: 0 0 0 12px rgba(241, 199, 110, 0); }
}

@keyframes valueTravel {
  0% {
    opacity: 0;
    transform: translateX(112px) translateY(18px) scale(0.92);
  }
  28% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(-112px) translateY(18px) scale(1);
  }
}

@keyframes twinWrongPin {
  0% { transform: translateY(0) rotate(0); }
  45% { transform: translateY(6px) rotate(-5deg); }
  100% { transform: translateY(0) rotate(0); }
}

@media (max-width: 1060px) {
  .twin-room__scene {
    height: auto;
    min-height: 0;
    overflow-y: auto;
    padding: 24px;
  }

  .twin-shelf,
  .twin-worktable,
  .twin-veth {
    position: relative;
    inset: auto;
  }

  .twin-shelf {
    margin-bottom: 18px;
  }

  .twin-worktable {
    left: auto;
    width: 100%;
    min-height: 0;
    padding: 18px;
    transform: none;
  }

  .twin-worktable__grid {
    grid-template-columns: 1fr;
    padding-right: 0;
  }

  .twin-tools {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .twin-steps {
    padding-right: 0;
  }

  .twin-veth {
    width: 100%;
    height: 118px;
    margin-top: 18px;
  }

  .twin-veth__line {
    left: 190px;
    right: auto;
    top: 16px;
    width: min(420px, calc(100% - 205px));
  }

  .twin-veth__chair,
  .twin-veth__head,
  .twin-veth__body,
  .twin-veth__arm,
  .twin-veth__book {
    transform: scale(0.72);
    transform-origin: left bottom;
  }

  .investigation-doorway,
  .solution-board-archway,
  .twin-room__lampglow {
    display: none;
  }
}

@media (max-width: 760px) {
  .twin-shelf__slots,
  .twin-reward__ciphers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .twin-board__cards {
    grid-template-columns: 1fr;
  }

  .twin-thread {
    height: 24px;
  }

  .twin-thread::before {
    left: 50%;
    right: auto;
    top: 0;
    width: 4px;
    height: 100%;
  }

  .transmit-pin {
    top: 50%;
  }

  .twin-tools {
    grid-template-columns: 1fr;
  }

  .solve-workspace__lines p {
    grid-template-columns: 1fr;
  }

  .twin-veth {
    display: none;
  }

  .twin-reward {
    align-items: start;
    padding: 16px;
  }

  .twin-reward__artifact {
    position: relative;
    right: auto;
    top: auto;
    margin: 12px 0;
  }
}