@font-face {
  font-family: "Topo Serif";
  src: url("./fonts/noto-serif-sc-400.woff2?v=1.37.3") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Topo Serif";
  src: url("./fonts/noto-serif-sc-600.woff2?v=1.37.3") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Topo Serif";
  src: url("./fonts/noto-serif-sc-700.woff2?v=1.37.3") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f2efe7;
  --paper-deep: #e8e2d7;
  --card: rgba(251, 250, 246, 0.94);
  --ink: #21302c;
  --muted: #817f77;
  --faint: #c8c1b5;
  --red: #d95b4f;
  --red-dark: #bd493f;
  --teal: #3f8c87;
  --gold: #c79244;
  --spatial: #8b7556;
  --violet: #7f6ca8;
  --shadow: 0 18px 45px rgba(57, 51, 42, 0.09);
  --spring: cubic-bezier(0.18, 1.22, 0.32, 1);
  --liquid-snap: cubic-bezier(0.32, 0.05, 0.2, 1.13);
  --liquid-drag: cubic-bezier(0.22, 0.78, 0.36, 1);
  --soft-out: cubic-bezier(0.16, 0.84, 0.24, 1);
  --reversible-motion: cubic-bezier(0.37, 0, 0.63, 1);
  --reversible-duration: 380ms;
  --safe-top: var(--safe-area-inset-top, env(safe-area-inset-top, 0px));
  --safe-bottom: var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));
  --host-chrome-clearance: clamp(24px, 3.6vh, 32px);
  /* Some Android/HarmonyOS hosts report little or no top safe area even though
     their floating chrome still occupies the first row of the H5 viewport. */
  --host-top-inset: max(68px, calc(var(--safe-top) + var(--host-chrome-clearance)));
  --display-font: "Topo Serif", "Songti SC", "STSong", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
}

html {
  touch-action: manipulation;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display-font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

button {
  border: 0;
  color: inherit;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible {
  outline: 3px solid rgba(63, 140, 135, 0.28);
  outline-offset: 3px;
}

button,
.level-card {
  cursor: pointer;
  transform-origin: center;
}

.app-shell {
  position: relative;
  width: 100%;
  height: 100%;
  height: 100dvh;
  min-height: min(520px, 100%);
  overflow: hidden;
  overflow: clip;
  isolation: isolate;
  background:
    radial-gradient(circle at 88% 34%, rgba(69, 154, 139, 0.11), transparent 31%),
    radial-gradient(circle at 10% 74%, rgba(205, 158, 88, 0.1), transparent 34%),
    radial-gradient(circle at 15% 8%, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(145deg, #f5f2eb 0%, var(--paper) 56%, #ece6db 100%);
}

.ambient {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: 0.55;
}

.ambient-one {
  top: -12vh;
  right: -25vw;
  width: 65vw;
  height: 65vw;
  background: radial-gradient(circle, rgba(63, 140, 135, 0.12), transparent 68%);
}

.ambient-two {
  bottom: -16vh;
  left: -30vw;
  width: 78vw;
  height: 78vw;
  background: radial-gradient(circle, rgba(199, 146, 68, 0.13), transparent 69%);
}

.screens,
.screen {
  width: 100%;
  height: 100%;
}

.screen {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.992);
  transition: opacity 320ms ease, transform 460ms var(--spring), visibility 0s 460ms;
}

.screen.is-active {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.app-shell.is-shared-return .screen {
  transition: none;
}

.app-shell.is-navigating .screen,
.app-shell.is-navigating .developer-fab {
  pointer-events: none;
}

.app-shell.is-navigating .home-screen {
  transform: none;
}

.game-screen.is-shared-enter {
  transform: none;
  transition: opacity 240ms var(--soft-out), visibility 0s;
}

.level-transition-card,
.level-transition-board {
  position: fixed;
  z-index: 90;
  overflow: hidden;
  margin: 0;
  pointer-events: none;
  will-change: left, top, width, height, opacity, transform, border-radius;
}

.level-transition-card {
  display: grid;
  padding: 14px;
  border: 0;
  background: var(--card);
  box-shadow:
    inset 0 0 0 1px rgba(57, 55, 49, 0.06),
    0 22px 55px rgba(50, 58, 52, 0.18);
}

.level-transition-board {
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: rgba(251, 250, 246, 0.22);
  -webkit-backdrop-filter: blur(7px) saturate(1.4) brightness(1.02);
  backdrop-filter: blur(7px) saturate(1.4) brightness(1.02);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.68),
    inset 0 -1px 1px rgba(48, 104, 85, 0.055),
    0 16px 40px rgba(43, 65, 55, 0.075);
}

.level-transition-board .transition-board-canvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center;
}

.level-card.is-transition-target {
  opacity: 0;
}

.level-card.is-transition-ready {
  opacity: 1;
  transition: none;
}

.level-card.is-handoff-stable .level-glyph,
.level-card.is-handoff-stable .level-mystery,
.level-card.is-handoff-stable .level-mystery * {
  animation: none !important;
  transition: none !important;
}

.level-card.is-handoff-stable.is-revealed .level-glyph {
  opacity: 0.9;
  transform: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.icon-button {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.31), rgba(203, 238, 225, 0.09)),
    rgba(246, 252, 248, 0.1);
  -webkit-backdrop-filter: blur(4px) saturate(1.48) brightness(1.04);
  backdrop-filter: blur(4px) saturate(1.48) brightness(1.04);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.96),
    inset 0 -1px 2px rgba(37, 96, 76, 0.16),
    inset 1px 0 1px rgba(209, 255, 244, 0.4),
    inset -1px 0 1px rgba(255, 229, 194, 0.22),
    0 7px 17px rgba(39, 69, 58, 0.08);
  transition: transform 520ms var(--spring), background 260ms ease, box-shadow 380ms ease, border-radius 440ms var(--spring);
}

.icon-button:active {
  border-radius: 54% 46% 51% 49%;
  transform: scaleX(1.12) scaleY(1.1) rotate(-1deg);
  background: rgba(255, 255, 255, 0.11);
  box-shadow:
    inset 0 1px 2px rgba(31, 75, 61, 0.06),
    inset 0 -1px 1px rgba(255, 255, 255, 0.28),
    0 10px 20px rgba(39, 69, 58, 0.11);
}

.icon-button svg,
.tool-button svg,
.primary-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

/* Home */

.home-screen {
  display: flex;
  flex-direction: column;
  overscroll-behavior: none;
}

.home-scroll {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
  gap: 0;
  padding: calc(7px + var(--host-top-inset)) 20px calc(12px + var(--safe-bottom));
  overscroll-behavior: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(146px, 43vw, 190px);
  align-items: center;
  gap: 2px;
  min-height: 142px;
  padding: 0 0 13px 2px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero h1 {
  max-width: 260px;
  font-family: var(--display-font);
  font-size: clamp(43px, 12vw, 57px);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-line {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.055em;
}

.hero-brand {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(33, 48, 44, 0.12));
  justify-self: end;
  transform: rotate(-5deg) scale(1.09);
  transform-origin: center;
  animation: hero-brand-breathe 5.2s ease-in-out infinite;
}

@keyframes hero-brand-breathe {
  0%, 100% { transform: rotate(-5deg) translateY(0) scale(1.09); }
  50% { transform: rotate(-3.5deg) translateY(-3px) scale(1.125); }
}

.journey-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 28px;
  margin: 0 2px 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.progress-count {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.level-grid {
  position: relative;
  display: grid;
  min-height: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.level-card {
  position: relative;
  display: grid;
  min-height: 0;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr) auto auto;
  overflow: hidden;
  padding: clamp(10px, 1.7vh, 14px);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 21px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.23), rgba(205, 235, 222, 0.045)),
    rgba(249, 250, 245, 0.16);
  -webkit-backdrop-filter: blur(5px) saturate(1.36) brightness(1.025);
  backdrop-filter: blur(5px) saturate(1.36) brightness(1.025);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.86),
    inset 0 -1px 2px rgba(48, 103, 84, 0.1),
    inset 1px 0 1px rgba(211, 255, 245, 0.27),
    inset -1px 0 1px rgba(255, 230, 196, 0.16),
    0 10px 27px rgba(43, 70, 58, 0.065);
  transform-origin: center;
  transition: transform 420ms var(--spring), box-shadow 320ms ease, background 260ms ease, opacity 260ms ease;
}

.level-card::before {
  position: absolute;
  z-index: 3;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(132deg, rgba(255, 255, 255, 0.54), rgba(205, 255, 243, 0.15) 30%, rgba(255, 255, 255, 0.06) 58%, rgba(255, 224, 184, 0.15) 80%, rgba(100, 180, 157, 0.14));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  content: "";
  pointer-events: none;
}

.level-card-finale {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  grid-template-rows: 1fr 1fr;
  padding-right: clamp(42px, 13vw, 64px);
  padding-left: clamp(42px, 13vw, 64px);
}

.level-card-finale .level-glyph,
.level-card-finale .level-mystery {
  width: clamp(98px, 28vw, 124px);
  height: clamp(72px, 11vh, 94px);
  grid-column: 1;
  grid-row: 1 / 3;
}

.level-card-finale .level-type,
.level-card-finale .level-name {
  grid-column: 2;
  justify-self: center;
}

.level-card-finale .level-type {
  grid-row: 1;
  align-self: end;
  margin-bottom: 5px;
}

.level-card-finale .level-name {
  grid-row: 2;
  align-self: start;
}

.level-card:active {
  border-radius: 23px 19px 23px 19px;
  z-index: 4;
  transform: scaleX(1.035) scaleY(1.025) rotate(-0.2deg);
  box-shadow:
    inset 0 1px 2px rgba(47, 92, 76, 0.055),
    inset 0 -1px 1px rgba(255, 255, 255, 0.28),
    0 15px 30px rgba(43, 70, 58, 0.11);
}

.level-card.is-locked {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.23), rgba(210, 231, 220, 0.06)),
    rgba(250, 249, 245, 0.19);
}

.level-card.is-locked .level-name,
.level-card.is-locked .level-type {
  opacity: 0.48;
}

.level-card.is-locked .level-glyph {
  opacity: 1;
  filter: none;
}

.level-card.is-locked:not(.is-revealed) .level-glyph {
  opacity: 0;
}

.level-card.is-locked .level-mystery {
  opacity: 0.68;
}

.level-card.is-locked.is-shaking {
  animation: locked-shake 300ms ease;
}

@keyframes locked-shake {
  25% { transform: translateX(-4px); }
  55% { transform: translateX(4px); }
  80% { transform: translateX(-2px); }
}

.level-glyph {
  width: clamp(70px, 21vw, 88px);
  height: clamp(48px, 8.2vh, 70px);
  grid-column: 1 / -1;
  grid-row: 1;
  align-self: center;
  justify-self: center;
  object-fit: contain;
  opacity: 1;
  transform: scale(1);
  transition: opacity 260ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.level-mystery {
  position: relative;
  display: grid;
  width: clamp(70px, 21vw, 88px);
  height: clamp(48px, 8.2vh, 70px);
  grid-column: 1 / -1;
  grid-row: 1;
  align-self: center;
  justify-self: center;
  place-items: center;
  opacity: 1;
  transform: scale(1);
  transition: opacity 260ms ease, transform 500ms var(--spring);
}

.level-mystery::before {
  content: none;
}

.level-silhouette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 7px 7px rgba(28, 40, 36, 0.18));
}

.level-mystery::after {
  position: absolute;
  bottom: 4px;
  width: 48px;
  height: 7px;
  border-radius: 50%;
  background: rgba(30, 39, 35, 0.16);
  content: "";
  filter: blur(3px);
}

.level-mystery > span {
  position: relative;
  z-index: 1;
  color: rgba(247, 244, 235, 0.92);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  text-shadow: 0 1px 5px rgba(4, 10, 8, 0.28);
  transform: translateY(-1px) rotate(4deg);
}

.level-card:not(.is-revealed) .level-glyph {
  opacity: 0;
  transform: scale(0.9);
}

.level-card.is-revealed .level-mystery {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.78) rotate(7deg);
}

.level-card.is-revealed .level-glyph {
  animation: collectible-reveal 680ms var(--spring) both;
}

.level-card:not(.is-revealed) .level-mystery {
  animation: none;
}

@keyframes collectible-reveal {
  0% { opacity: 0; transform: scale(0.82) rotate(-4deg); }
  58% { opacity: 1; transform: scale(1.045) rotate(1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

.level-name {
  grid-column: 1 / -1;
  grid-row: 3;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.15;
}

.level-type {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1.05;
}

.primary-button,
.secondary-button,
.sheet-done {
  min-height: 52px;
  border-radius: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 360ms var(--spring), filter 220ms ease, box-shadow 320ms ease;
}

.primary-button:active,
.secondary-button:active,
.sheet-done:active {
  transform: scaleX(1.035) scaleY(1.07);
  filter: brightness(1.02);
}

.primary-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 11px 24px rgba(33, 48, 44, 0.2);
}

.primary-button svg {
  width: 18px;
  height: 18px;
}

/* Game */

.game-screen {
  --game-vertical-gap: 10px;
  --game-control-row-size: 52px;
  display: flex;
  flex-direction: column;
  row-gap: var(--game-vertical-gap);
  padding: calc(8px + var(--host-top-inset)) 16px calc(10px + var(--safe-bottom));
}

.game-topbar {
  flex: 0 0 auto;
}

.game-title {
  display: grid;
  place-items: center;
}

.game-title strong {
  font-family: var(--display-font);
  font-size: 19px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.match-strip {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 56px;
  margin: 0 4px;
}

.match-strip [hidden] {
  display: none;
}

.player-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  transition: color 180ms ease, transform 180ms ease;
}

.player-chip:last-of-type {
  justify-content: flex-end;
}

.player-chip.is-active {
  color: var(--ink);
  transform: translateY(-1px);
}

.player-chip.is-tutorial-hidden {
  visibility: hidden;
}

.mini-stone {
  display: block;
  width: 19px;
  height: 19px;
  border-radius: 50%;
}

.stone-dark {
  background: radial-gradient(circle at 36% 28%, #5e6b67 0%, #24322e 35%, #14201d 100%);
  box-shadow: 0 3px 6px rgba(24, 31, 29, 0.22);
}

.stone-light {
  border: 1px solid rgba(86, 82, 75, 0.28);
  background: radial-gradient(circle at 35% 28%, #fff 0%, #f8f4e9 48%, #ddd7cb 100%);
  box-shadow: 0 3px 6px rgba(61, 55, 47, 0.12);
}

.turn-status {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 84px;
  padding: 7px 12px;
  text-align: center;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(216, 239, 229, 0.065) 58%, rgba(255, 239, 211, 0.055)),
    rgba(246, 250, 247, 0.08);
  -webkit-backdrop-filter: blur(4px) saturate(1.38) brightness(1.035);
  backdrop-filter: blur(4px) saturate(1.38) brightness(1.035);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.82),
    inset 0 -1px 2px rgba(43, 101, 82, 0.09),
    inset 1px 0 1px rgba(202, 255, 242, 0.25),
    inset -1px 0 1px rgba(255, 227, 190, 0.14),
    0 5px 14px rgba(35, 62, 52, 0.065);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.turn-status::after {
  position: absolute;
  z-index: -1;
  inset: 2px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.board-stage {
  position: relative;
  display: grid;
  width: 100%;
  max-width: min(100%, 560px);
  aspect-ratio: 1 / 1;
  flex: 0 1 auto;
  align-self: center;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 29px;
  background:
    linear-gradient(138deg, rgba(255, 255, 255, 0.22), rgba(223, 241, 232, 0.045)),
    rgba(251, 250, 246, 0.16);
  -webkit-backdrop-filter: blur(7px) saturate(1.4) brightness(1.02);
  backdrop-filter: blur(7px) saturate(1.4) brightness(1.02);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.68),
    inset 0 -1px 1px rgba(48, 104, 85, 0.055),
    inset 1px 0 1px rgba(211, 255, 245, 0.18),
    inset -1px 0 1px rgba(255, 230, 195, 0.12),
    0 16px 40px rgba(43, 65, 55, 0.075);
  transform-origin: center;
  transition: transform 520ms var(--spring), opacity 320ms ease, box-shadow 420ms ease;
}

.board-stage::after {
  position: absolute;
  z-index: 5;
  inset: 2px;
  border: 0;
  border-radius: 25px;
  background: linear-gradient(138deg, rgba(255, 255, 255, 0.14), transparent 34%, rgba(202, 255, 242, 0.025) 68%, transparent);
  content: "";
  pointer-events: none;
}

.board-stage.is-settled canvas {
  opacity: 0.94;
}

.board-stage.is-returning canvas {
  cursor: default;
}

#boardCanvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.board-stage.is-exploring #boardCanvas {
  cursor: grab;
}

.board-stage.is-dragging #boardCanvas {
  cursor: grabbing;
}

.board-stage.is-exploring {
  box-shadow:
    inset 0 0 0 1px rgba(63, 140, 135, 0.12),
    0 18px 48px rgba(47, 78, 70, 0.12);
}

.thinking {
  position: absolute;
  top: 17px;
  left: 50%;
  display: flex;
  gap: 4px;
  padding: 8px 11px;
  opacity: 0;
  border-radius: 999px;
  background: rgba(33, 48, 44, 0.82);
  pointer-events: none;
  transform: translate(-50%, -7px);
  transition: opacity 220ms ease, transform 420ms var(--spring);
}

.thinking.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.thinking i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  animation: thinking-dot 900ms ease-in-out infinite;
}

.thinking i:nth-child(2) { animation-delay: 110ms; }
.thinking i:nth-child(3) { animation-delay: 220ms; }

@keyframes thinking-dot {
  0%, 55%, 100% { transform: translateY(0); opacity: 0.45; }
  25% { transform: translateY(-3px); opacity: 1; }
}

.game-action-deck {
  display: grid;
  flex: 0 0 auto;
  grid-template-rows: repeat(2, var(--game-control-row-size));
  row-gap: var(--game-vertical-gap);
}

.endgame-review-tools {
  display: grid;
  min-height: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 4px;
  padding-top: 0;
  animation: endgame-tools-arrive 420ms var(--spring) both;
}

.endgame-review-tools[hidden] {
  display: none;
}

.endgame-review-tools [hidden] {
  display: none;
}

.endgame-review-tools.is-reserved {
  visibility: hidden;
  pointer-events: none;
  animation: none;
}

.endgame-review-tools.has-no-dimension {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.endgame-review-tools .tool-button {
  width: 100%;
  height: 100%;
  color: var(--muted);
}

.endgame-review-tools .review-toggle-button {
  color: var(--teal);
}

.endgame-review-tools .dimension-toggle-button {
  color: var(--spatial);
}

@keyframes endgame-tools-arrive {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.game-tools {
  display: grid;
  min-height: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 8px;
  padding-top: 0;
}

.game-tools.is-basic-tutorial {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.game-tools.is-auto-advancing {
  visibility: hidden;
}

.game-tools [hidden] {
  display: none;
}

.game-tools > #restartButton {
  grid-column: 3;
}

.game-tools.is-ended .tool-button {
  width: 100%;
  color: var(--muted);
}

.game-tools.is-ended .journey-button {
  grid-column: 1;
}

.game-tools.is-ended .settled-replay-button {
  grid-column: 2;
}

.game-tools.is-ended .next-level-button {
  grid-column: 3;
  color: var(--teal);
}

.tool-button {
  display: flex;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--muted);
  border-radius: 15px;
  background: transparent;
  font-size: 9px;
  transition: transform 360ms var(--spring), color 220ms ease, background 220ms ease;
}

.tool-button:active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.12) translateY(-1px);
}

.tool-button:disabled {
  opacity: 0.28;
  cursor: default;
}

.tool-button svg {
  width: 20px;
  height: 20px;
}

.boundary-demo-button,
.boundary-demo-button.is-active {
  color: var(--spatial);
}

.boundary-demo-button.is-active svg {
  animation: boundary-demo-breathe 900ms ease-in-out infinite alternate;
}

@keyframes boundary-demo-breathe {
  from { opacity: 0.64; }
  to { opacity: 1; }
}

/* Sheets */

.scrim {
  position: absolute;
  z-index: 20;
  inset: 0;
  opacity: 0;
  background:
    radial-gradient(circle at 50% 78%, rgba(174, 211, 197, 0.08), transparent 44%),
    rgba(22, 30, 27, 0.14);
  -webkit-backdrop-filter: blur(2.5px) saturate(0.94) brightness(0.99);
  backdrop-filter: blur(2.5px) saturate(0.94) brightness(0.99);
  transition: opacity 320ms var(--soft-out);
}

.scrim[hidden] {
  display: none;
}

.scrim.is-visible {
  opacity: 1;
}

.developer-fab {
  position: absolute;
  z-index: 16;
  top: calc(17px + var(--host-top-inset));
  right: 70px;
  min-width: 43px;
  height: 26px;
  padding: 0 10px;
  color: rgba(29, 73, 61, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(195, 231, 218, 0.08)),
    rgba(222, 240, 232, 0.22);
  -webkit-backdrop-filter: blur(5px) saturate(1.46);
  backdrop-filter: blur(5px) saturate(1.46);
  box-shadow:
    0 6px 16px rgba(40, 88, 71, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.66),
    inset 0 -1px 1px rgba(42, 112, 89, 0.08);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: transform 360ms var(--spring), filter 220ms ease, border-radius 360ms var(--spring);
}

.developer-fab[hidden] {
  display: none;
}

.developer-fab:active {
  border-radius: 56% 44% 52% 48%;
  filter: brightness(1.03);
  transform: scale(1.08);
}

.sheet {
  position: absolute;
  z-index: 21;
  right: 12px;
  bottom: calc(10px + var(--safe-bottom));
  left: 12px;
  padding: 10px 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 28px;
  background: rgba(251, 250, 246, 0.97);
  box-shadow: 0 26px 70px rgba(36, 35, 31, 0.25);
  transform: translateY(calc(100% + 30px));
  transition: transform 520ms var(--spring);
}

.settings-sheet {
  isolation: isolate;
  overflow: visible;
  padding: 11px 20px 18px;
  border: 0;
  border-radius: 38px 38px 31px 31px / 35px 35px 29px 29px;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
}

.sheet.settings-sheet {
  transform: translateY(calc(100% + 34px)) scaleX(0.78) scaleY(0.93);
  transform-origin: 50% 100%;
  transition:
    transform var(--reversible-duration) var(--reversible-motion),
    border-radius var(--reversible-duration) var(--reversible-motion);
}

.sheet.settings-sheet.is-visible {
  border-radius: 38px 38px 31px 31px / 35px 35px 29px 29px;
  transform: translateY(0) scaleX(1) scaleY(1);
}

.sheet.settings-sheet.is-dragging-sheet {
  transition: none;
  will-change: transform;
}

.sheet.settings-sheet.is-returning-sheet {
  transition: transform var(--reversible-duration) var(--reversible-motion);
}

.settings-sheet::before,
.settings-sheet::after {
  position: absolute;
  content: "";
  pointer-events: none;
  clip-path: polygon(10% 0, 90% 0, 70% 100%, 30% 100%);
  transition:
    clip-path var(--reversible-duration) var(--reversible-motion),
    border-radius var(--reversible-duration) var(--reversible-motion);
}

.settings-sheet.is-visible::before,
.settings-sheet.is-visible::after {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.settings-sheet.is-dragging-sheet::before,
.settings-sheet.is-dragging-sheet::after {
  clip-path: polygon(
    var(--sheet-edge-top, 0%) 0,
    calc(100% - var(--sheet-edge-top, 0%)) 0,
    calc(100% - var(--sheet-edge-bottom, 0%)) 100%,
    var(--sheet-edge-bottom, 0%) 100%
  );
}

.settings-sheet::before {
  z-index: -2;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(119deg, rgba(255, 255, 255, 0.52), rgba(215, 255, 245, 0.19) 24%, rgba(255, 255, 255, 0.08) 53%, rgba(255, 228, 190, 0.14) 76%, rgba(118, 198, 176, 0.16));
  filter: drop-shadow(0 24px 34px rgba(24, 38, 33, 0.16));
}

.settings-sheet::after {
  z-index: -1;
  inset: 1.5px;
  border-radius: 37px 37px 30px 30px / 34px 34px 28px 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(230, 242, 236, 0.018) 44%, rgba(128, 190, 168, 0.032)),
    rgba(237, 246, 241, 0.018);
  -webkit-backdrop-filter: blur(5px) saturate(1.45) brightness(1.035) contrast(0.98);
  backdrop-filter: blur(5px) saturate(1.45) brightness(1.035) contrast(0.98);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.46),
    inset 0 -1px 2px rgba(32, 91, 71, 0.07),
    inset 1px 0 1px rgba(205, 255, 242, 0.12),
    inset -1px 0 1px rgba(255, 229, 193, 0.08);
}

.settings-sheet > * {
  position: relative;
  z-index: 1;
}

.settings-softbody {
  opacity: 0.2;
  transform: translateY(22px) scaleY(0.94);
  transform-origin: 50% 100%;
  transition:
    transform var(--reversible-duration) var(--reversible-motion),
    opacity 190ms linear;
  will-change: transform, opacity;
}

.settings-sheet.is-visible .settings-softbody {
  opacity: 1;
  transform: translateY(0) scaleY(1);
}

.settings-softbody > .sheet-handle,
.settings-softbody > .sheet-head,
.settings-softbody > .setting-row,
.settings-softbody > .developer-section,
.settings-softbody > .sheet-done {
  transform-origin: 50% 100%;
  transition: transform var(--reversible-duration) var(--reversible-motion);
  will-change: transform;
}

.settings-softbody > .sheet-handle { transform: scaleX(0.78); }
.settings-softbody > .sheet-head { transform: scaleX(0.74); }
.settings-softbody > .setting-row:nth-child(3) { transform: scaleX(0.64); }
.settings-softbody > .setting-row:nth-child(4) { transform: scaleX(0.56); }
.settings-softbody > .setting-row:nth-child(5) { transform: scaleX(0.48); }
.settings-softbody > .developer-section:nth-child(3) { transform: scaleX(0.64); }
.settings-softbody > .developer-section:nth-child(4) { transform: scaleX(0.52); }
.settings-softbody > .sheet-done { transform: scaleX(0.4); }

.settings-sheet.is-visible .settings-softbody > .sheet-handle,
.settings-sheet.is-visible .settings-softbody > .sheet-head,
.settings-sheet.is-visible .settings-softbody > .setting-row,
.settings-sheet.is-visible .settings-softbody > .developer-section,
.settings-sheet.is-visible .settings-softbody > .sheet-done {
  transform: scaleX(1);
}

.settings-sheet .sheet-handle {
  background: linear-gradient(90deg, rgba(33, 48, 44, 0.1), rgba(255, 255, 255, 0.85), rgba(33, 48, 44, 0.14));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72), 0 -1px 0 rgba(43, 92, 76, 0.08);
  touch-action: none;
}

.settings-sheet .sheet-head {
  touch-action: none;
}

.settings-sheet .close-button {
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: rgba(244, 252, 248, 0.09);
  -webkit-backdrop-filter: blur(5px) saturate(1.42);
  backdrop-filter: blur(5px) saturate(1.42);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.62),
    inset 0 -1px 2px rgba(52, 104, 87, 0.08),
    0 4px 12px rgba(30, 60, 50, 0.07);
  transition: transform 520ms var(--spring), background 260ms ease, border-radius 420ms var(--spring);
}

.settings-sheet .close-button:active {
  border-radius: 45% 55% 48% 52%;
  background: rgba(255, 255, 255, 0.08);
  transform: scaleX(1.14) scaleY(1.12);
}

.sheet[hidden] {
  display: none;
}

.sheet.is-visible {
  transform: translateY(0);
}

.sheet.is-visible .sheet-head,
.sheet.is-visible .setting-row,
.sheet.is-visible .developer-section,
.sheet.is-visible .sheet-done {
  animation: sheet-content-rise 480ms var(--spring) both;
}

.sheet.settings-sheet.is-visible .sheet-head,
.sheet.settings-sheet.is-visible .setting-row,
.sheet.settings-sheet.is-visible .developer-section,
.sheet.settings-sheet.is-visible .sheet-done {
  animation: none;
}

.sheet.is-visible .setting-row:nth-of-type(2),
.sheet.is-visible .developer-section:nth-of-type(2) { animation-delay: 35ms; }
.sheet.is-visible .setting-row:nth-of-type(3),
.sheet.is-visible .developer-section:nth-of-type(3) { animation-delay: 70ms; }

@keyframes sheet-content-rise {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  72% { opacity: 1; transform: translateY(-1px) scale(1.006); }
  to { opacity: 1; transform: none; }
}

.sheet-handle {
  width: 34px;
  height: 4px;
  margin: 0 auto 6px;
  border-radius: 999px;
  background: rgba(33, 48, 44, 0.14);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
}

.sheet-head h2 {
  font-family: var(--display-font);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: 0.07em;
}

.close-button {
  width: 36px;
  height: 36px;
  color: var(--muted);
  border-radius: 50%;
  background: rgba(33, 48, 44, 0.06);
  font-size: 24px;
  font-weight: 300;
  line-height: 1;
}

.setting-row {
  display: flex;
  min-height: 65px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 13px;
  font-weight: 650;
}

.setting-label {
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.52);
}

.setting-stack {
  align-items: stretch;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 14px 0;
}

.segmented {
  --press-origin: 50%;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  height: 46px;
  padding: 4px;
  overflow: visible;
  touch-action: none;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 19px;
  background:
    linear-gradient(145deg, rgba(217, 237, 228, 0.15), rgba(255, 255, 255, 0.07)),
    rgba(27, 54, 45, 0.05);
  -webkit-backdrop-filter: blur(4px) saturate(1.45);
  backdrop-filter: blur(4px) saturate(1.45);
  box-shadow:
    inset 0 1px 4px rgba(26, 65, 51, 0.11),
    inset 0 -1px 2px rgba(255, 255, 255, 0.19),
    0 1px 0 rgba(255, 255, 255, 0.65);
  transform-origin: var(--press-origin) 50%;
  transition: transform 540ms var(--spring), border-radius 480ms var(--spring), box-shadow 320ms ease;
  -webkit-user-select: none;
  user-select: none;
}

.segmented-glass-thumb {
  position: absolute;
  z-index: 0;
  top: 4px;
  left: 4px;
  width: calc((100% - 14px) / 3);
  height: 36px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 15px;
  background:
    linear-gradient(138deg, rgba(255, 255, 255, 0.15), rgba(220, 238, 229, 0.055));
  -webkit-backdrop-filter: blur(0.25px) saturate(1.12);
  backdrop-filter: blur(0.25px) saturate(1.12);
  box-shadow:
    0 5px 14px rgba(27, 60, 48, 0.085),
    inset 0 1px 1px rgba(255, 255, 255, 0.5),
    inset 0 -1px 1px rgba(47, 118, 93, 0.1),
    inset 1px 0 1px rgba(208, 255, 244, 0.18),
    inset -1px 0 1px rgba(255, 231, 198, 0.11);
  translate: 0 0;
  transition: translate var(--liquid-glide-duration, 800ms) var(--liquid-snap), scale 690ms var(--liquid-snap), border-radius 280ms ease, box-shadow 280ms ease, background 140ms ease, border-color 140ms ease;
  pointer-events: none;
}

.segmented-lens-track {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: var(--lens-track-offset, 0px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: var(--lens-track-width, 100%);
  height: 44px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 19px;
  background:
    linear-gradient(145deg, rgba(217, 237, 228, 0.13), rgba(255, 255, 255, 0.055)),
    rgba(27, 54, 45, 0.045);
  box-shadow:
    inset 0 1px 3px rgba(26, 65, 51, 0.09),
    inset 0 -1px 1px rgba(255, 255, 255, 0.16);
  opacity: 0;
  transform: translateY(-50%) scale(0.62, 0.5);
  transform-origin: var(--lens-origin-x, 50%) center;
  filter: saturate(1.16) contrast(1.06);
  transition: opacity 150ms ease;
}

.segmented-lens-track b {
  display: grid;
  place-items: center;
  min-width: 0;
  color: rgba(31, 50, 43, 0.8);
  font-size: 18px;
  font-style: normal;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
}

.segmented-glass-thumb::after {
  position: absolute;
  inset: 0;
  border: 1.2px solid transparent;
  border-radius: inherit;
  background:
    linear-gradient(transparent, transparent) padding-box,
    conic-gradient(
      from 198deg,
      rgba(70, 225, 190, 0.22),
      transparent 18%,
      rgba(255, 255, 255, 0.36) 42%,
      rgba(255, 215, 149, 0.14) 56%,
      transparent 72%,
      rgba(72, 220, 187, 0.2)
    ) border-box;
  content: "";
  opacity: 0.22;
  box-shadow:
    inset 1.4px 1px 0.8px rgba(255, 255, 255, 0.3),
    inset -1.5px -1.1px 0.8px rgba(37, 101, 79, 0.13),
    inset 2px 0 0.8px rgba(121, 229, 204, 0.1),
    inset -1.7px 0 0.8px rgba(232, 194, 136, 0.065);
  transition: opacity 180ms ease;
}

.segmented[data-index="1"] .segmented-glass-thumb {
  translate: calc(100% + 3px) 0;
}

.segmented[data-index="2"] .segmented-glass-thumb {
  translate: calc(200% + 6px) 0;
}

.segmented button {
  position: relative;
  z-index: 1;
  height: 38px;
  color: var(--muted);
  border-radius: 10px;
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  transition: color 260ms ease, transform 360ms var(--spring), text-shadow 260ms ease;
}

.segmented button.is-active {
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.82);
  transform: translateY(-0.5px);
}

.segmented.is-dragging .segmented-glass-thumb {
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px 13px 18px 13px;
  background:
    linear-gradient(138deg, rgba(238, 242, 232, 0.97), rgba(222, 231, 220, 0.95));
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow:
    0 7px 17px rgba(38, 54, 47, 0.065),
    inset 0 1px 0.7px rgba(255, 255, 255, 0.17),
    inset 1.5px 0 0.8px rgba(61, 221, 190, 0.14),
    inset -1.5px 0 0.8px rgba(255, 196, 100, 0.11),
    inset 0 -1.5px 0.8px rgba(49, 110, 90, 0.13);
  transition: scale 162ms var(--liquid-drag);
  will-change: translate, scale;
}

.segmented.is-dragging .segmented-lens-track {
  opacity: 0.92;
}

.segmented.is-dragging .segmented-glass-thumb::after {
  opacity: 0.9;
}

.segmented.is-dragging {
  transform: none;
}

.segmented.is-settling .segmented-glass-thumb {
  animation: liquid-thumb-settle var(--liquid-glide-duration, 800ms) cubic-bezier(0.22, 0.64, 0.2, 1) both;
}

.switch {
  --press-origin: 50%;
  position: relative;
  width: 66px;
  height: 32px;
  overflow: visible;
  touch-action: none;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(42, 78, 65, 0.12), rgba(255, 255, 255, 0.1));
  -webkit-backdrop-filter: blur(4px) saturate(1.4);
  backdrop-filter: blur(4px) saturate(1.4);
  box-shadow:
    inset 0 2px 5px rgba(39, 55, 49, 0.12),
    0 1px 0 rgba(255, 255, 255, 0.76);
  transform-origin: var(--press-origin) 50%;
  transition: background 380ms ease, box-shadow 380ms ease, transform 520ms var(--spring), border-radius 420ms var(--spring);
}

.switch i {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 26px;
  height: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(220, 239, 229, 0.06));
  -webkit-backdrop-filter: blur(0.2px) saturate(1.12);
  backdrop-filter: blur(0.2px) saturate(1.12);
  box-shadow:
    0 4px 10px rgba(31, 42, 36, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.5);
  translate: 0 0;
  transition: translate var(--liquid-glide-duration, 760ms) var(--liquid-snap), scale 650ms var(--liquid-snap), border-radius 240ms ease, box-shadow 260ms ease, background 140ms ease, border-color 140ms ease;
  pointer-events: none;
}

.switch-lens-track {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: var(--lens-track-offset, 0px);
  width: var(--lens-track-width, 66px);
  height: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(42, 78, 65, 0.11), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 2px 4px rgba(39, 55, 49, 0.1);
  opacity: 0;
  transform: translateY(-50%) scale(0.43, 0.42);
  transform-origin: var(--lens-origin-x, 50%) center;
  filter: saturate(1.16) contrast(1.06);
  transition: opacity 150ms ease;
}

.switch i::after {
  position: absolute;
  inset: 0;
  border: 1.2px solid transparent;
  border-radius: inherit;
  background:
    linear-gradient(transparent, transparent) padding-box,
    conic-gradient(
      from 204deg,
      rgba(68, 225, 187, 0.22),
      transparent 20%,
      rgba(255, 255, 255, 0.36) 43%,
      rgba(255, 211, 137, 0.14) 57%,
      transparent 73%,
      rgba(68, 220, 185, 0.2)
    ) border-box;
  content: "";
  opacity: 0.24;
  box-shadow:
    inset 1.3px 1px 0.8px rgba(255, 255, 255, 0.3),
    inset -1.4px -1px 0.8px rgba(35, 98, 77, 0.14),
    inset 1.8px 0 0.7px rgba(115, 226, 201, 0.1),
    inset -1.5px 0 0.7px rgba(230, 190, 129, 0.06);
  transition: opacity 180ms ease;
}

.switch.is-on {
  background:
    linear-gradient(135deg, rgba(78, 177, 160, 0.72), rgba(36, 133, 120, 0.76));
  box-shadow:
    inset 0 2px 5px rgba(22, 86, 79, 0.21),
    0 3px 12px rgba(63, 140, 135, 0.16),
    0 1px 0 rgba(255, 255, 255, 0.74);
}

.switch.is-on i {
  translate: 34px 0;
}

.switch.is-on .switch-lens-track {
  background:
    linear-gradient(135deg, rgba(78, 177, 160, 0.62), rgba(36, 133, 120, 0.67));
  box-shadow: inset 0 2px 4px rgba(22, 86, 79, 0.17);
}

.switch.is-dragging i {
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 58% 42% 44% 56% / 52% 48% 52% 48%;
  background: linear-gradient(145deg, rgba(239, 243, 234, 0.98), rgba(220, 231, 220, 0.96));
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow:
    0 7px 16px rgba(31, 42, 36, 0.075),
    inset 0 1px 0.7px rgba(255, 255, 255, 0.17),
    inset 1.5px 0 0.8px rgba(55, 220, 188, 0.14),
    inset -1.5px 0 0.8px rgba(255, 189, 92, 0.11),
    inset 0 -1.5px 0.8px rgba(48, 111, 89, 0.14);
  transition: translate 136ms var(--liquid-drag), scale 152ms var(--liquid-drag);
}

.switch.is-dragging .switch-lens-track {
  opacity: 0.9;
}

.switch.is-dragging i::after {
  opacity: 0.9;
}

.switch.is-dragging {
  transform: none;
}

.switch.is-settling i {
  animation: liquid-knob-settle var(--liquid-glide-duration, 760ms) cubic-bezier(0.22, 0.64, 0.2, 1) both;
}

@media (pointer: coarse) {
  .segmented.is-dragging .segmented-glass-thumb {
    transition: scale 192ms var(--liquid-drag);
  }

  .switch.is-dragging i {
    transition: translate 160ms var(--liquid-drag), scale 178ms var(--liquid-drag);
  }
}

@keyframes liquid-thumb-settle {
  0% { scale: 1.34 1.58; }
  28% { scale: 1.14 1.06; }
  66% { scale: 0.975 1.025; }
  84% { scale: 1.012 0.99; }
  100% { scale: 1; }
}

@keyframes liquid-knob-settle {
  0% { scale: 1.66 1.48; }
  26% { scale: 1.2 1.055; }
  64% { scale: 0.965 1.03; }
  84% { scale: 1.018 0.985; }
  100% { scale: 1; }
}

.sheet-done {
  width: 100%;
  margin-top: 7px;
  color: #fff;
  background: var(--ink);
}

.settings-sheet .sheet-done {
  height: 45px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(27, 61, 51, 0.8), rgba(17, 48, 39, 0.76));
  -webkit-backdrop-filter: blur(5px) saturate(1.42);
  backdrop-filter: blur(5px) saturate(1.42);
  box-shadow:
    0 8px 20px rgba(24, 51, 42, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.26),
    inset 0 -1px 2px rgba(5, 30, 22, 0.24);
  letter-spacing: 0.12em;
  transition: transform 460ms var(--spring), box-shadow 320ms ease, filter 240ms ease;
}

.settings-sheet .sheet-done:active {
  border-radius: 19px 15px 19px 15px;
  filter: brightness(1.035);
  transform: scaleX(1.035) scaleY(1.08);
  box-shadow: 0 12px 24px rgba(34, 48, 43, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Developer mode */

.developer-sheet {
  max-height: none;
  overflow: visible;
}

.developer-softbody {
  max-height: min(78vh, 620px);
  padding: 0 2px 2px;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.developer-softbody::-webkit-scrollbar {
  display: none;
}

.developer-sheet .sheet-head {
  min-height: 54px;
}

.developer-section {
  padding: 12px 0 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.developer-section.is-disabled {
  opacity: 0.38;
  filter: saturate(0.78);
}

.developer-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
  font-size: 13px;
  font-weight: 680;
  letter-spacing: 0.055em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.developer-section-head small {
  color: var(--muted);
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(235, 247, 241, 0.07);
  -webkit-backdrop-filter: blur(4px) saturate(1.36);
  backdrop-filter: blur(4px) saturate(1.36);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.42);
  font-size: 9px;
  font-weight: 550;
  letter-spacing: 0.025em;
}

.developer-toggle-row {
  min-height: 54px;
  border-top: 0;
}

.developer-control-row {
  display: grid;
  gap: 10px;
  margin-top: 7px;
  font-size: 12px;
  font-weight: 650;
}

.developer-piece-control {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.developer-piece-control .segmented-glass-thumb {
  width: calc((100% - 11px) / 2);
}

.developer-piece-control button {
  height: 38px;
}

.developer-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 11px;
}

.developer-hint-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 8px;
}

.developer-action-grid button,
.developer-unlock-grid button,
.developer-reset {
  min-height: 40px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(207, 234, 223, 0.045)),
    rgba(31, 68, 55, 0.045);
  -webkit-backdrop-filter: blur(4px) saturate(1.42);
  backdrop-filter: blur(4px) saturate(1.42);
  box-shadow:
    0 4px 12px rgba(31, 66, 53, 0.055),
    inset 0 1px 1px rgba(255, 255, 255, 0.52),
    inset 0 -1px 1px rgba(36, 101, 79, 0.07);
  font-size: 10px;
  font-weight: 680;
  letter-spacing: 0.045em;
  transition: transform 420ms var(--spring), background 240ms ease, color 200ms ease, border-radius 360ms var(--spring), box-shadow 260ms ease;
}

.developer-action-grid button:active,
.developer-unlock-grid button:active,
.developer-reset:active {
  border-radius: 17px 12px 16px 13px;
  transform: scaleX(1.035) scaleY(1.075);
  box-shadow:
    0 7px 16px rgba(31, 66, 53, 0.07),
    inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.developer-action-grid button:disabled,
.developer-toggle-row button:disabled,
.developer-piece-control button:disabled {
  cursor: default;
  opacity: 0.42;
}

.developer-unlock-section {
  padding-bottom: 10px;
}

.developer-reset {
  min-height: 30px;
  padding: 0 11px;
  color: rgba(132, 79, 60, 0.9);
  border-color: rgba(255, 245, 236, 0.52);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(244, 211, 193, 0.06)),
    rgba(166, 89, 64, 0.05);
}

.developer-unlock-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.developer-unlock-grid button {
  min-height: 36px;
  min-width: 0;
  padding: 0;
  color: var(--muted);
  border-radius: 12px;
  font-variant-numeric: tabular-nums;
}

.developer-unlock-grid button.is-active {
  color: #fff;
  border-color: rgba(198, 246, 230, 0.48);
  background: linear-gradient(145deg, rgba(78, 177, 160, 0.78), rgba(36, 133, 120, 0.76));
  box-shadow:
    0 5px 12px rgba(45, 121, 105, 0.14),
    inset 0 1px 1px rgba(255, 255, 255, 0.32),
    inset 0 -1px 1px rgba(17, 82, 68, 0.2);
}

.secondary-button {
  color: var(--ink);
  background: rgba(33, 48, 44, 0.07);
}

@media (min-width: 700px) {
  body {
    background: #e7e2d8;
  }

  .app-shell {
    max-width: 560px;
    margin: 0 auto;
    box-shadow: 0 0 70px rgba(35, 34, 30, 0.12);
  }
}

@media (min-width: 900px) {
  .app-shell {
    max-width: 1440px;
  }

  .home-scroll {
    width: min(100%, 1180px);
    margin: 0 auto;
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    column-gap: clamp(42px, 6vw, 88px);
    padding: calc(18px + var(--host-top-inset)) clamp(28px, 5vw, 64px) calc(28px + var(--safe-bottom));
  }

  .hero {
    grid-column: 1;
    grid-row: 1 / 3;
    grid-template-columns: 1fr;
    align-content: center;
    gap: clamp(28px, 4vh, 48px);
    min-height: 0;
    padding: 0;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(66px, 6.2vw, 88px);
  }

  .hero-line {
    margin-top: 18px;
    font-size: 14px;
  }

  .hero-brand {
    width: min(100%, 330px);
    justify-self: start;
  }

  .journey-head {
    grid-column: 2;
    grid-row: 1;
    min-height: 34px;
    margin: 0 4px 12px;
    font-size: 13px;
  }

  .level-grid {
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .level-card {
    padding: clamp(12px, 1.8vh, 18px);
    border-radius: 25px;
  }

  .level-glyph,
  .level-mystery {
    width: clamp(82px, 8vw, 110px);
    height: clamp(58px, 8vh, 80px);
  }

  .level-name {
    font-size: 18px;
  }

  .level-type {
    font-size: 10px;
  }

  .level-card-finale {
    padding-right: clamp(92px, 11vw, 150px);
    padding-left: clamp(92px, 11vw, 150px);
  }

  .level-card-finale .level-glyph,
  .level-card-finale .level-mystery {
    width: clamp(112px, 11vw, 146px);
    height: clamp(76px, 10vh, 104px);
  }

  .game-screen {
    --game-vertical-gap: 14px;
    display: grid;
    width: min(100%, 1080px);
    margin: 0 auto;
    grid-template-columns: minmax(460px, 560px) minmax(260px, 340px);
    grid-template-rows: auto auto minmax(0, 1fr);
    column-gap: clamp(34px, 5vw, 72px);
    padding-right: 28px;
    padding-bottom: calc(24px + var(--safe-bottom));
    padding-left: 28px;
  }

  .game-topbar {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .match-strip {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    width: 100%;
    margin: 0;
  }

  .board-stage {
    grid-column: 1;
    grid-row: 2 / 4;
    width: min(100%, 560px);
    align-self: center;
    justify-self: center;
  }

  .game-action-deck {
    grid-column: 2;
    grid-row: 3;
    align-self: start;
    width: 100%;
  }

  .sheet {
    right: auto;
    left: calc(50% - 240px);
    width: 480px;
  }

  .developer-fab {
    right: max(70px, calc((100% - 1080px) / 2 + 70px));
  }
}

@media (max-height: 760px) {
  .home-scroll {
    padding-top: calc(5px + var(--host-top-inset));
    padding-bottom: calc(7px + var(--safe-bottom));
  }

  .hero {
    min-height: 112px;
    grid-template-columns: minmax(0, 1fr) clamp(122px, 38vw, 156px);
    padding-bottom: 7px;
  }

  .hero h1 { font-size: clamp(37px, 10.5vw, 48px); }
  .hero-line { margin-top: 7px; font-size: 10px; }
  .journey-head { min-height: 23px; margin-bottom: 5px; }
  .level-grid { gap: 6px; }
  .level-card { padding: 8px 10px; }
  .level-glyph,
  .level-mystery { width: 68px; height: 46px; }
  .level-card-finale .level-glyph,
  .level-card-finale .level-mystery { width: 92px; height: 62px; }
  .level-name { font-size: 14px; }
  .level-type { margin-bottom: 2px; font-size: 8px; }

  .game-screen {
    --game-control-row-size: 44px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .game-topbar { min-height: 44px; }
  .match-strip { min-height: 44px; margin: 0 4px; }
  .board-stage { max-width: min(100%, calc(100vh - 186px - var(--host-top-inset) - var(--safe-bottom))); }
}

@media (min-width: 600px) and (max-width: 899px) and (max-height: 600px) {
  .app-shell {
    max-width: none;
  }

  .home-scroll {
    grid-template-columns: 200px minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    column-gap: 24px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero {
    grid-column: 1;
    grid-row: 1 / 3;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 18px;
    min-height: 0;
    padding: 0;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-line {
    margin-top: 7px;
    font-size: 10px;
  }

  .hero-brand {
    width: 150px;
    justify-self: start;
  }

  .journey-head {
    grid-column: 2;
    grid-row: 1;
    margin-right: 2px;
    margin-left: 2px;
  }

  .level-grid {
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
  }

  .level-card {
    padding: 6px 9px;
    border-radius: 18px;
  }

  .level-glyph,
  .level-mystery {
    width: 50px;
    height: 34px;
  }

  .level-card-finale {
    padding-right: 90px;
    padding-left: 90px;
  }

  .level-card-finale .level-glyph,
  .level-card-finale .level-mystery {
    width: 74px;
    height: 48px;
  }

  .level-name {
    font-size: 13px;
  }

  .level-type {
    font-size: 7px;
  }

  .game-screen {
    --game-vertical-gap: 8px;
    --game-control-row-size: 44px;
    display: grid;
    width: min(100%, 820px);
    margin: 0 auto;
    grid-template-columns: minmax(240px, 1fr) minmax(210px, 260px);
    grid-template-rows: auto auto minmax(0, 1fr);
    column-gap: 24px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .game-topbar {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .match-strip {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    width: 100%;
    margin: 0;
  }

  .board-stage {
    grid-column: 1;
    grid-row: 2 / 4;
    width: min(100%, calc(100dvh - 82px - var(--host-top-inset) - var(--safe-bottom)));
    max-width: 100%;
    align-self: center;
    justify-self: center;
  }

  .game-action-deck {
    grid-column: 2;
    grid-row: 3;
    align-self: start;
    width: 100%;
  }

  .sheet {
    right: auto;
    left: calc(50% - 240px);
    width: 480px;
  }
}

@media (max-width: 340px) {
  .home-scroll { padding-right: 14px; padding-left: 14px; }
  .level-card { min-height: 0; padding: 9px; }
  .level-glyph,
  .level-mystery { width: 66px; height: 46px; }
  .hero { grid-template-columns: minmax(0, 1fr) 118px; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}