:root {
  color-scheme: dark;
  --ink: #111;
  --ink-soft: #343434;
  --paper: #d6d3ca;
  --paper-deep: #bdb8ad;
  --paper-dark: #8d877d;
  --white-ink: #f0eee7;
  --shadow: rgba(0, 0, 0, 0.34);
  --tap: min(15vw, 68px);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  overflow-x: hidden;
  color: var(--white-ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 12%, rgba(255, 255, 255, 0.07) 0 1px, transparent 2px),
    radial-gradient(circle at 76% 44%, rgba(255, 255, 255, 0.05) 0 1px, transparent 2px),
    linear-gradient(135deg, #0b0b0b, #1c1b19 58%, #070707);
  background-size: 24px 24px, 31px 31px, auto;
}

button {
  color: inherit;
  font: inherit;
}

.app-shell {
  width: min(100vw, 560px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 10px;
}

.topbar,
.bottombar,
.progress {
  width: 100%;
}

.topbar,
.bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.identity {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  color: var(--white-ink);
  letter-spacing: 0;
}

.identity-title {
  font-size: clamp(0.84rem, 3.8vw, 1.05rem);
  font-weight: 800;
  line-height: 1;
}

.icon-button,
.quiet-button {
  border: 2px solid rgba(240, 238, 231, 0.78);
  background: rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.08) inset;
  min-height: 44px;
  touch-action: manipulation;
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 900;
}

.quiet-button {
  min-width: 92px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.icon-button:active,
.quiet-button:active,
.tap:active {
  transform: translateY(1px) scale(0.98);
}

.progress {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 5px;
  height: 12px;
}

.progress-dot {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(240, 238, 231, 0.76);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-dot.is-solved {
  background: var(--white-ink);
}

.progress-dot.is-current::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 2px solid var(--white-ink);
  border-radius: inherit;
}

.stage {
  position: relative;
  min-height: 0;
  display: grid;
  align-content: start;
}

.drag-scene {
  display: block;
}

.game-layout {
  position: absolute;
  inset: 11% 5% 5%;
  z-index: 5;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
}

.board {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 19% 18%, rgba(17, 17, 17, 0.13) 0 1px, transparent 2px),
    radial-gradient(circle at 71% 68%, rgba(17, 17, 17, 0.11) 0 1px, transparent 2px),
    linear-gradient(#dedbd3, #c8c2b8);
  background-size: 17px 17px, 23px 23px, auto;
  touch-action: none;
}

.board::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(97deg, rgba(17, 17, 17, 0.05) 0 1px, transparent 1px 11px),
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.18), transparent 58%);
  pointer-events: none;
  z-index: 1;
}

.board-art {
  position: absolute;
  inset: 2% 2% auto;
  width: 96%;
  height: 80%;
  color: rgba(17, 17, 17, 0.64);
  z-index: 2;
  pointer-events: none;
}

.paper-bg {
  fill: rgba(255, 255, 255, 0.1);
  stroke: rgba(17, 17, 17, 0.28);
  stroke-width: 2;
}

.art-line,
.art-soft,
.art-line-fill {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.art-soft {
  opacity: 0.45;
}

.art-line-fill {
  fill: rgba(255, 255, 255, 0.08);
}

.art-dot {
  fill: currentColor;
  opacity: 0.72;
}

.target-layer,
.piece-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.piece-layer {
  z-index: 9;
}

.target-mark {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w);
  height: var(--h);
  transform: translate(-50%, -50%) rotate(var(--rot));
  transform-origin: center;
  opacity: 0.13;
  color: var(--ink);
}

.target-mark.is-warmed {
  opacity: 0.3;
}

.target-mark.is-strong {
  opacity: 0.58;
}

.target-pip,
.target-stroke,
.target-corner {
  position: absolute;
  display: block;
  pointer-events: none;
}

.target-pip {
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(17, 17, 17, 0.08);
}

.target-stroke {
  background: currentColor;
  border-radius: 999px;
}

.target-stroke-a {
  left: 50%;
  top: 50%;
  width: 64%;
  height: 2px;
  transform: translate(-50%, -50%);
}

.target-stroke-b {
  left: 50%;
  top: 50%;
  width: 2px;
  height: 58%;
  transform: translate(-50%, -50%);
}

.target-mark-1 .target-stroke-a,
.target-mark-3 .target-stroke-b {
  opacity: 0;
}

.target-mark-2 .target-stroke-a {
  transform: translate(-50%, -50%) rotate(28deg);
}

.target-mark-4 .target-stroke-a {
  transform: translate(-50%, -50%) rotate(-24deg);
}

.target-corner {
  width: 28%;
  height: 28%;
  border-color: currentColor;
}

.target-corner-a {
  left: 0;
  top: 0;
  border-top: 2px solid;
  border-left: 2px solid;
}

.target-corner-b {
  right: 0;
  bottom: 0;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.piece {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w);
  height: var(--h);
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  transform: translate(-50%, -50%) rotate(var(--rot));
  transform-origin: center;
  z-index: var(--z);
  cursor: grab;
  touch-action: none;
  pointer-events: auto;
  filter: drop-shadow(0 4px 3px rgba(0, 0, 0, 0.25));
}

.piece.is-dragging {
  cursor: grabbing;
  filter: drop-shadow(0 9px 8px rgba(0, 0, 0, 0.34));
}

.piece.is-placed {
  filter: drop-shadow(0 2px 0 rgba(255, 255, 255, 0.2)) drop-shadow(0 4px 4px rgba(0, 0, 0, 0.24));
}

.piece-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.slice-svg {
  overflow: hidden;
}

.piece-fill {
  fill: rgba(235, 232, 222, 0.9);
  stroke: var(--ink);
  stroke-width: 7;
  stroke-linejoin: round;
}

.piece-line {
  fill: none;
  stroke: var(--ink);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.piece-line.thick {
  stroke-width: 10;
}

.piece-cut {
  fill: var(--paper-dark);
  stroke: var(--ink);
  stroke-width: 4;
}

.letter-reveal {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 88%;
  transform: translate(-50%, -50%);
  z-index: 7;
  color: rgba(17, 17, 17, 0.88);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2.1rem, 18vw, 5.3rem);
  font-weight: 900;
  text-align: center;
  letter-spacing: 0;
  opacity: 0;
  filter: blur(8px);
  transition: opacity 180ms ease, filter 180ms ease;
  pointer-events: none;
  text-shadow: 2px 2px 0 rgba(255, 255, 255, 0.22);
}

.letter-reveal[data-revealed="true"] {
  opacity: 1;
  filter: blur(0);
}

.key-panel {
  display: grid;
  grid-template-columns: minmax(86px, 0.7fr) minmax(0, 1.8fr);
  gap: 8px;
  align-items: stretch;
  min-height: 108px;
}

.entry {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  padding: 7px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: rgba(222, 219, 210, 0.85);
  color: var(--ink);
}

.entry span {
  display: grid;
  place-items: center;
  min-width: 0;
  border: 2px solid rgba(17, 17, 17, 0.55);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.98rem, 5vw, 1.35rem);
  font-weight: 900;
  line-height: 1;
  background: rgba(255, 255, 255, 0.16);
}

.entry.is-wrong {
  animation: wrongEntry 180ms linear 2;
}

.key-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.key-button {
  min-width: 0;
  min-height: 32px;
  border: 2px solid var(--ink);
  border-radius: 7px;
  color: var(--ink);
  background: rgba(235, 232, 222, 0.88);
  font-size: clamp(0.82rem, 4.4vw, 1.04rem);
  font-weight: 900;
  line-height: 1;
  touch-action: manipulation;
}

.clear-button {
  background: rgba(17, 17, 17, 0.12);
}

@keyframes wrongEntry {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(3px);
  }
}

.scene {
  position: relative;
  width: 100%;
  min-height: 0;
  aspect-ratio: 10 / 14.2;
  max-height: calc(100dvh - 148px);
  align-self: center;
  overflow: hidden;
  border-radius: var(--radius);
  color: var(--ink);
  border: 3px solid var(--ink);
  background:
    radial-gradient(circle at 13% 17%, rgba(17, 17, 17, 0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 32%, rgba(17, 17, 17, 0.1) 0 1px, transparent 2px),
    radial-gradient(circle at 47% 77%, rgba(17, 17, 17, 0.09) 0 1px, transparent 2px),
    linear-gradient(#dedbd2, #c7c2b8 63%, #b1aa9f);
  background-size: 17px 17px, 29px 29px, 23px 23px, auto;
  box-shadow: 0 18px 42px var(--shadow);
}

.scene::before {
  content: "";
  position: absolute;
  inset: 5%;
  border: 2px solid rgba(17, 17, 17, 0.24);
  border-radius: 22px 18px 26px 20px;
  pointer-events: none;
}

.scene::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 25%;
  background:
    repeating-linear-gradient(-7deg, rgba(17, 17, 17, 0.16) 0 2px, transparent 2px 17px),
    linear-gradient(rgba(255, 255, 255, 0.04), rgba(17, 17, 17, 0.12));
  pointer-events: none;
}

.room-number {
  position: absolute;
  top: 4.2%;
  left: 6%;
  min-width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  z-index: 2;
}

.room-title {
  position: absolute;
  top: 4.6%;
  right: 6%;
  max-width: 60%;
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 900;
  text-align: right;
  text-transform: uppercase;
  line-height: 1.1;
  z-index: 2;
}

.wall-line {
  position: absolute;
  left: 7%;
  right: 7%;
  top: 57%;
  height: 3px;
  background: rgba(17, 17, 17, 0.34);
}

.tap {
  position: absolute;
  display: grid;
  place-items: center;
  width: var(--tap);
  min-width: 44px;
  height: var(--tap);
  min-height: 44px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background:
    radial-gradient(circle at 27% 23%, rgba(255, 255, 255, 0.3), transparent 36%),
    rgba(232, 229, 220, 0.72);
  box-shadow: 0 2px 0 rgba(17, 17, 17, 0.17);
  z-index: 4;
  touch-action: manipulation;
}

.tap.round {
  border-radius: 50%;
}

.tap.selected {
  outline: 4px solid rgba(17, 17, 17, 0.22);
  outline-offset: 2px;
  background: var(--white-ink);
}

.tap.small {
  width: calc(var(--tap) * 0.82);
  height: calc(var(--tap) * 0.82);
}

.tap.wide {
  width: min(31vw, 140px);
  height: min(13vw, 58px);
}

.slot {
  position: absolute;
  display: grid;
  place-items: center;
  width: var(--tap);
  min-width: 44px;
  height: var(--tap);
  min-height: 44px;
  border: 2px dashed rgba(17, 17, 17, 0.58);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  z-index: 3;
}

.slot.selected {
  outline: 4px solid rgba(17, 17, 17, 0.22);
  outline-offset: 2px;
}

.line-icon {
  width: 76%;
  height: 76%;
  display: block;
}

.line-icon path,
.line-icon line,
.line-icon circle,
.line-icon rect,
.line-icon polygon,
.line-icon ellipse,
.line-icon polyline {
  vector-effect: non-scaling-stroke;
}

.line-icon .stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-icon .fill {
  fill: currentColor;
}

.line-icon .paper-fill {
  fill: var(--paper);
  stroke: currentColor;
  stroke-width: 7;
  stroke-linejoin: round;
}

.line-icon .soft-fill {
  fill: rgba(17, 17, 17, 0.12);
  stroke: currentColor;
  stroke-width: 7;
  stroke-linejoin: round;
}

.clue-dots {
  position: absolute;
  display: flex;
  gap: 5px;
  z-index: 3;
}

.clue-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
}

.long-branch,
.thin-tree,
.table,
.door,
.mirror-line,
.pot,
.cloud,
.floor-root,
.lamp-body,
.dresser,
.final-tree {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.thin-tree {
  width: 30%;
  height: 32%;
  border-left: 4px solid rgba(17, 17, 17, 0.86);
}

.thin-tree::before,
.thin-tree::after {
  content: "";
  position: absolute;
  width: 58%;
  height: 36%;
  border-top: 4px solid rgba(17, 17, 17, 0.86);
  transform-origin: left top;
}

.thin-tree::before {
  top: 28%;
  left: 0;
  transform: rotate(-33deg);
}

.thin-tree::after {
  top: 45%;
  left: 0;
  transform: rotate(28deg);
}

.table {
  left: 18%;
  right: 18%;
  bottom: 16%;
  height: 12%;
  border: 4px solid var(--ink);
  border-bottom-width: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.table::before,
.table::after {
  content: "";
  position: absolute;
  bottom: -42%;
  width: 5px;
  height: 42%;
  background: var(--ink);
}

.table::before {
  left: 15%;
}

.table::after {
  right: 15%;
}

.door {
  left: 32%;
  bottom: 17%;
  width: 36%;
  height: 47%;
  border: 5px solid var(--ink);
  border-radius: 44% 44% 5px 5px;
  background: rgba(18, 18, 18, 0.08);
}

.door::after {
  content: "";
  position: absolute;
  right: 18%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
}

.complete-panel,
.end-panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 26px;
  color: var(--white-ink);
  background: rgba(0, 0, 0, 0.72);
  z-index: 20;
}

.complete-card,
.end-card {
  width: min(82%, 350px);
  min-height: 190px;
  display: grid;
  place-items: center;
  gap: 18px;
  border: 2px solid rgba(240, 238, 231, 0.86);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 21%, rgba(240, 238, 231, 0.1) 0 2px, transparent 3px),
    rgba(8, 8, 8, 0.86);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.42);
}

.complete-card .line-icon,
.end-card .line-icon {
  width: 92px;
  height: 92px;
}

.next-button {
  width: 64px;
  height: 48px;
  border: 2px solid var(--white-ink);
  border-radius: var(--radius);
  color: var(--white-ink);
  background: transparent;
  font-weight: 900;
  font-size: 1.3rem;
}

.end-card {
  text-align: center;
  text-transform: uppercase;
}

.end-card h1 {
  margin: 0;
  font-size: clamp(1.35rem, 7vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.end-card p {
  max-width: 24ch;
  margin: 0;
  color: rgba(240, 238, 231, 0.8);
  font-size: 0.8rem;
  line-height: 1.5;
}

.paper-dialog {
  width: min(calc(100vw - 28px), 440px);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background:
    radial-gradient(circle at 25% 21%, rgba(17, 17, 17, 0.12) 0 1px, transparent 2px),
    linear-gradient(#e0ddd5, #c4beb3);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.62);
}

.paper-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
}

.dialog-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dialog-top h2 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
}

.paper-dialog .icon-button {
  color: var(--ink);
  border-color: var(--ink);
}

.hint-copy {
  margin-top: 18px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.hint-copy strong {
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@keyframes leafPop {
  0% {
    transform: scale(0.82) rotate(-4deg);
    opacity: 0;
  }
  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

.complete-card .line-icon {
  animation: leafPop 280ms ease-out both;
}

@media (min-width: 700px) {
  .app-shell {
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .scene {
    max-height: calc(100dvh - 160px);
  }

  .game-layout {
    grid-template-columns: minmax(0, 1fr) 118px;
    grid-template-rows: minmax(0, 1fr);
  }

  .key-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 0;
  }

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

@media (max-height: 700px) {
  .app-shell {
    gap: 7px;
  }

  .icon-button {
    width: 40px;
    height: 40px;
  }

  .quiet-button {
    min-height: 40px;
  }

  .scene {
    max-height: calc(100dvh - 128px);
  }
}

/* Current puzzle style: rough paper, white vine fragments, black side keypad. */
.drag-scene {
  aspect-ratio: 16 / 9.6;
  max-height: calc(100dvh - 148px);
  align-self: start;
  margin-top: clamp(8px, 3vh, 24px);
  border: 0;
  border-radius: 0;
  background: #050505;
  box-shadow: none;
}

.drag-scene::before,
.drag-scene::after,
.drag-scene .room-number,
.drag-scene .room-title {
  display: none;
}

.drag-scene .game-layout {
  inset: 4% 3%;
  grid-template-columns: minmax(0, 1fr) clamp(76px, 23%, 118px);
  grid-template-rows: minmax(0, 1fr);
  gap: clamp(8px, 2vw, 18px);
}

.drag-scene .board {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  touch-action: none;
}

.drag-scene .board::before {
  display: none;
}

.drag-scene .board-art {
  inset: 0;
  width: 100%;
  height: 100%;
  color: rgba(18, 18, 18, 0.68);
  z-index: 1;
}

.drag-scene .paper-bg {
  fill: #d3d3cf;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1.6;
}

.paper-grain {
  fill: none;
  stroke: rgba(17, 17, 17, 0.1);
  stroke-width: 1.6;
  stroke-linecap: round;
}

.root-hole,
.down-mark {
  fill: none;
  stroke: #080808;
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.down-mark {
  stroke-width: 2.7;
}

.drag-scene .target-layer {
  z-index: 3;
}

.drag-scene .target-mark {
  opacity: 0.16;
}

.drag-scene .target-mark.is-warmed {
  opacity: 0.34;
}

.drag-scene .target-mark.is-strong {
  opacity: 0.52;
}

.fit-guide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.guide-root,
.guide-stem {
  fill: none;
  stroke: rgba(17, 17, 17, 0.22);
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 3 6;
}

.guide-stem {
  stroke: rgba(17, 17, 17, 0.16);
  stroke-width: 0.9;
  stroke-dasharray: 2 8;
}

.drag-scene .target-pip {
  width: 6px;
  height: 6px;
  background: rgba(17, 17, 17, 0.24);
}

.drag-scene .board[data-revealed="true"] .fit-guide,
.drag-scene .board[data-revealed="true"] .target-mark {
  opacity: 0;
}

.drag-scene .piece-layer {
  z-index: 5;
}

.drag-scene .piece {
  filter: drop-shadow(0 2px 1px rgba(0, 0, 0, 0.42));
}

.drag-scene .piece.is-dragging {
  filter: drop-shadow(0 7px 5px rgba(0, 0, 0, 0.45));
}

.drag-scene .piece.is-placed {
  z-index: 1 !important;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.2));
}

.vine-stroke,
.vine-leaf {
  fill: none;
  stroke: #f4f3ee;
  stroke-width: 12;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vine-stroke.thin {
  stroke-width: 7;
}

.vine-leaf {
  fill: rgba(244, 243, 238, 0.96);
  stroke-width: 4;
}

.root-stroke {
  stroke-width: 10;
}

.root-thin {
  stroke-width: 6;
}

.fragment-stroke,
.fragment-side {
  fill: none;
  stroke: #f4f3ee;
  stroke-width: 14;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fragment-side {
  stroke-width: 6;
}

.fragment-node {
  fill: rgba(244, 243, 238, 0.96);
  stroke: #f4f3ee;
  stroke-width: 3;
  stroke-linejoin: round;
}

.answer-stroke,
.answer-twig {
  fill: none;
  stroke: #f4f3ee;
  stroke-width: 3.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.answer-twig {
  stroke-width: 1.35;
}

.answer-leaf {
  fill: rgba(244, 243, 238, 0.98);
  stroke: #f4f3ee;
  stroke-width: 0.9;
  stroke-linejoin: round;
}

.drag-scene .letter-reveal {
  left: 38%;
  top: 21%;
  width: 58%;
  color: #e73363;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 11vw, 5.2rem);
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  filter: blur(5px);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.18);
  z-index: 6;
}

.drag-scene .letter-reveal[data-revealed="true"] {
  opacity: 1;
  filter: blur(0);
}

.drag-scene .key-panel {
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 8px;
  color: #f3f1ec;
}

.drag-scene .entry {
  order: 2;
  padding: 0 8px 4px;
  gap: 6px;
  border: 0;
  background: transparent;
  color: #f3f1ec;
}

.drag-scene .entry span {
  min-height: 24px;
  border: 0;
  border-bottom: 3px solid rgba(243, 241, 236, 0.75);
  border-radius: 0;
  background: transparent;
  color: #f3f1ec;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 4vw, 1.55rem);
}

.drag-scene .key-grid {
  order: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(36px, 1fr);
  gap: 4px 6px;
  align-content: center;
}

.drag-scene .key-button {
  min-height: 36px;
  border: 0;
  color: #f3f1ec;
  background: transparent;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.32rem, 6vw, 2.2rem);
  font-weight: 700;
}

.drag-scene .clear-button {
  color: rgba(243, 241, 236, 0.45);
  font-size: clamp(0.95rem, 4vw, 1.25rem);
}

.drag-scene .end-panel {
  padding: 10px;
}

.drag-scene .end-card {
  width: min(74%, 340px);
  min-height: 0;
  padding: 16px;
  gap: 10px;
}

.drag-scene .end-card .line-icon {
  width: 50px;
  height: 50px;
}

.drag-scene .end-card h1 {
  font-size: clamp(1.05rem, 4.6vw, 2rem);
}

.drag-scene .end-card p {
  font-size: 0.72rem;
}

.drag-scene .next-button {
  width: 52px;
  height: 42px;
}

.drag-scene .complete-panel {
  inset: auto 4% 9% auto;
  width: 62px;
  height: 46px;
  padding: 0;
  display: block;
  background: transparent;
  pointer-events: none;
}

.drag-scene .complete-card {
  width: auto;
  min-height: 0;
  display: block;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.drag-scene .complete-card .line-icon {
  display: none;
}

.drag-scene .complete-card .next-button {
  pointer-events: auto;
  background: #050505;
  box-shadow: 0 0 0 2px rgba(243, 241, 236, 0.88) inset;
}

@media (max-width: 520px) {
  .drag-scene {
    align-self: start;
  }

  .drag-scene .game-layout {
    grid-template-columns: minmax(0, 1fr) 72px;
    gap: 5px;
  }

  .drag-scene .entry span {
    min-height: 18px;
  }

  .drag-scene .key-button {
    min-height: 27px;
  }
}