:root {
  color-scheme: light;
  --sky: #0b72bd;
  --ink: #263044;
  --paper: #fff8d7;
  --muted: rgba(38, 48, 68, 0.64);
  --line: rgba(38, 48, 68, 0.14);
  --ring: rgba(255, 248, 215, 0.74);
  --progress: #ffca3a;
  --accent: #ff7a59;
  --mint: #5bd88f;
  --water: #37b6e8;
  --shadow: rgba(38, 48, 68, 0.24);
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  background: var(--sky);
  color: var(--ink);
  font-family:
    "Press Start 2P", "Silkscreen", "Pixelify Sans", "Monaco", "Courier New",
    monospace;
  letter-spacing: 0;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  image-rendering: pixelated;
  -webkit-font-smoothing: none;
  font-smooth: never;
  text-rendering: geometricPrecision;
}

button {
  color: inherit;
  font: inherit;
}

.app {
  position: relative;
  width: 100vw;
  height: 100dvh;
  min-height: 520px;
  overflow: hidden;
  isolation: isolate;
  background: #0b72bd;
}

.app::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.04) 0 2px,
    rgba(38, 48, 68, 0.025) 2px 4px
  );
  opacity: 0.3;
}

.ambient {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hud,
.controls,
.prompt,
.reward,
.breath-track {
  position: absolute;
  z-index: 3;
}

.hud {
  --hud-panel-width: min(350px, calc((100vw - 54px) / 2));
  --hud-panel-height: 56px;
  top: max(18px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  right: max(18px, env(safe-area-inset-right));
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 18px;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  width: var(--hud-panel-width);
  height: var(--hud-panel-height);
  min-width: 0;
  gap: 10px;
  padding: 8px 12px 8px 10px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 232, 94, 0.06) 0 2px, transparent 2px 4px),
    #071a31;
  border: 2px solid #ffe35d;
  box-shadow:
    4px 4px 0 rgba(7, 16, 38, 0.34),
    inset 0 0 0 2px rgba(255, 80, 49, 0.18);
}

.brand-mark {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 0;
  background:
    linear-gradient(var(--accent) 0 0) 0 0 / 11px 11px no-repeat,
    linear-gradient(var(--progress) 0 0) 11px 0 / 11px 11px no-repeat,
    linear-gradient(var(--mint) 0 0) 0 11px / 11px 11px no-repeat,
    linear-gradient(var(--water) 0 0) 11px 11px / 11px 11px no-repeat;
}

.app.music-on .brand-mark {
  animation: tiny-bop 560ms steps(2, end) infinite;
}

.meters {
  width: var(--hud-panel-width);
  height: var(--hud-panel-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  justify-content: stretch;
  gap: clamp(10px, 2vw, 22px);
  padding: 8px 10px 10px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 232, 94, 0.06) 0 2px, transparent 2px 4px),
    #071a31;
  border: 2px solid #ffe35d;
  box-shadow:
    4px 4px 0 rgba(7, 16, 38, 0.34),
    inset 0 0 0 2px rgba(255, 80, 49, 0.18);
}

.meters div {
  display: grid;
  justify-items: end;
  gap: 2px;
  min-width: 0;
}

.label {
  min-height: 14px;
}

.meters strong {
  width: 100%;
  min-height: 22px;
  display: flex;
  justify-content: flex-end;
  overflow: visible;
}

.breath-track {
  display: none;
}

.breath-track span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--progress), var(--mint));
  transition: width 80ms steps(5, end);
}

.stage {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.pixel {
  --x: 50vw;
  --y: 50vh;
  --ring-size: 58px;
  --breathMeterProgress: 0%;
  --bird-facing: 1;
  position: absolute;
  left: 0;
  top: 0;
  width: var(--ring-size);
  height: var(--ring-size);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 248, 215, 0.34) 0 34%, transparent 35%),
    radial-gradient(circle, transparent 0 58%, var(--ring) 59% 68%, transparent 69%);
  cursor: pointer;
  transform: translate3d(calc(var(--x) - var(--ring-size) / 2), calc(var(--y) - var(--ring-size) / 2), 0);
  transition: filter 120ms steps(2, end), opacity 120ms steps(2, end);
  -webkit-tap-highlight-color: transparent;
}

.pixel::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 2px solid rgba(38, 48, 68, 0.12);
  border-radius: 50%;
}

.pixel::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -14px;
  width: 54px;
  height: 6px;
  background:
    linear-gradient(
      90deg,
      rgba(255, 122, 89, 0.92),
      rgba(255, 227, 93, 0.96),
      rgba(85, 222, 167, 0.94)
    ) left center / var(--breathMeterProgress) 100% no-repeat,
    rgba(7, 16, 38, 0.56);
  border: 2px solid rgba(7, 16, 38, 0.86);
  box-shadow:
    0 0 0 1px rgba(255, 248, 215, 0.58),
    3px 3px 0 rgba(7, 16, 38, 0.28),
    inset 0 1px 0 rgba(255, 248, 215, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity 120ms steps(2, end);
}

.app.tracking .pixel::after {
  opacity: 1;
}

.pixel-core {
  --bird: #1e2b43;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 38px;
  height: 28px;
  background:
    linear-gradient(var(--bird) 0 0) 14px 11px / 14px 6px no-repeat,
    linear-gradient(var(--bird) 0 0) 18px 7px / 8px 6px no-repeat,
    linear-gradient(var(--bird) 0 0) 10px 16px / 16px 4px no-repeat,
    linear-gradient(#fff8d7 0 0) 24px 9px / 4px 4px no-repeat,
    linear-gradient(var(--progress) 0 0) 30px 12px / 4px 4px no-repeat;
  transform: translate(-50%, -50%) scaleX(var(--bird-facing));
  transform-origin: center;
  filter: drop-shadow(4px 4px 0 rgba(38, 48, 68, 0.22));
}

.pixel-core::before,
.pixel-core::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--bird);
}

.pixel-core::before {
  left: 15px;
  top: 12px;
  animation: flap-left 320ms steps(2, end) infinite;
}

.pixel-core::after {
  left: 23px;
  top: 12px;
  animation: flap-right 320ms steps(2, end) infinite;
}

.app.tracking .pixel {
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0)) drop-shadow(5px 5px 0 rgba(255, 122, 89, 0.28));
}

.app.missed .pixel {
  filter: drop-shadow(5px 5px 0 rgba(38, 48, 68, 0.24));
}

.pointer-shadow {
  --px: -100px;
  --py: -100px;
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border: 2px dashed rgba(255, 248, 215, 0.76);
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(calc(var(--px) - 28px), calc(var(--py) - 28px), 0);
  transition: opacity 100ms steps(2, end);
}

.app.tracking .pointer-shadow {
  opacity: 0.9;
}

.prompt {
  z-index: 1;
  left: 50%;
  bottom: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  padding: 0;
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.prompt p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1rem, 4.6vw, 2.05rem);
  line-height: 1.08;
  font-weight: 900;
  text-transform: uppercase;
  text-shadow:
    2px 0 0 rgba(255, 248, 215, 0.88),
    -2px 0 0 rgba(255, 248, 215, 0.88),
    0 2px 0 rgba(255, 248, 215, 0.88),
    0 -2px 0 rgba(255, 248, 215, 0.88),
    4px 4px 0 rgba(38, 48, 68, 0.24);
}

.prompt p.bitmap-text {
  --dot-color: var(--ink);
}

.prompt span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 248, 215, 0.88);
  font-size: clamp(0.62rem, 2.1vw, 0.78rem);
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 2px 2px 0 rgba(38, 48, 68, 0.32);
}

.prompt span.bitmap-text {
  --dot-color: rgba(255, 248, 215, 0.96);
}

.reward {
  z-index: 5;
  top: 43%;
  bottom: auto;
  left: 50%;
  width: min(720px, calc(100vw - 24px));
  padding: 0 8px;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.94);
  transition: opacity 120ms steps(2, end), transform 120ms steps(2, end);
  pointer-events: none;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.reward.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.reward.breath-cue {
  opacity: 0;
  transition: none;
  transform: translate(-50%, -46%) scale(0.96);
}

.reward.breath-cue.show {
  animation: breathCuePulse 1600ms ease-in-out both;
}

.reward.breath-cue .bitmap-text.bitmap-reward-message {
  filter:
    drop-shadow(1px 1px 0 #f1482e)
    drop-shadow(3px 3px 0 rgba(7, 16, 38, 0.24));
}

.reward.session-reward {
  top: 39%;
  transition: none;
}

.reward.session-reward.show {
  animation: sessionRewardPop 2600ms steps(7, end) both;
}

.reward.session-reward .bitmap-text.bitmap-reward-message {
  --dot: clamp(3.4px, 1.06vw, 6px);
  --letter-gap: clamp(3px, 0.56vw, 5px);
  filter:
    drop-shadow(1px 0 0 #fff5a4)
    drop-shadow(2px 2px 0 #ff2d24)
    drop-shadow(5px 5px 0 rgba(7, 16, 38, 0.3));
}

.reward.share-reward {
  top: 47%;
  transition: none;
}

.reward.share-reward.show {
  animation: shareRewardBlink 1500ms steps(5, end) both;
}

.reward.share-reward .bitmap-text.bitmap-reward-message {
  --dot: clamp(3px, 0.9vw, 5px);
  --letter-gap: clamp(2px, 0.42vw, 4px);
  filter:
    drop-shadow(1px 1px 0 #f1482e)
    drop-shadow(3px 3px 0 rgba(7, 16, 38, 0.3));
}

@keyframes breathCuePulse {
  0% {
    opacity: 0;
    transform: translate(-50%, -45%) scale(0.94);
  }

  22% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  58% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -55%) scale(1.03);
  }
}

@keyframes shareRewardBlink {
  0% {
    opacity: 0;
    transform: translate(-50%, -46%) scale(0.92);
  }

  18%,
  72% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -52%) scale(0.96);
  }
}

@keyframes shareButtonGlow {
  0%,
  100% {
    border-color: #ffe35d;
    box-shadow:
      4px 4px 0 rgba(7, 16, 38, 0.36),
      inset 0 0 0 2px rgba(255, 80, 49, 0.26);
  }

  50% {
    border-color: #55dea7;
    box-shadow:
      4px 4px 0 rgba(7, 16, 38, 0.36),
      0 0 0 2px rgba(255, 232, 94, 0.58),
      inset 0 0 0 2px rgba(85, 222, 167, 0.34);
  }
}

@keyframes sessionRewardPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -45%) scale(0.88);
  }

  14% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.04);
  }

  24%,
  72% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -54%) scale(0.96);
  }
}

.reward > span {
  display: none;
}

.reward p {
  margin: 0;
}

.controls {
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  display: flex;
  gap: 8px;
}

.controls button {
  min-width: 92px;
  height: 38px;
  padding: 0 14px;
  border: 2px solid #ffe35d;
  border-radius: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 232, 94, 0.08) 0 2px, transparent 2px 4px),
    #071a31;
  color: #ffe85e;
  box-shadow:
    4px 4px 0 rgba(7, 16, 38, 0.36),
    inset 0 0 0 2px rgba(255, 80, 49, 0.26);
  cursor: pointer;
  font-weight: 900;
  font-size: clamp(0.72rem, 2.2vw, 0.92rem);
  text-transform: uppercase;
}

.controls button:active {
  transform: translateY(1px);
}

.app.share-ready #share {
  animation: shareButtonGlow 1100ms steps(4, end) infinite;
}

.bitmap-text {
  --dot: 3px;
  --dot-gap: 1px;
  --letter-gap: 4px;
  --dot-color: var(--ink);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--letter-gap);
  align-items: center;
  font-size: 0;
  line-height: 0;
  filter:
    drop-shadow(2px 0 0 rgba(255, 248, 215, 0.86))
    drop-shadow(0 2px 0 rgba(255, 248, 215, 0.86))
    drop-shadow(4px 4px 0 rgba(38, 48, 68, 0.18));
}

.bitmap-word {
  display: flex;
  flex: 0 0 auto;
  gap: var(--letter-gap);
}

.bitmap-text.bitmap-large {
  --dot: clamp(3px, 0.92vw, 5px);
  --dot-gap: 1px;
  --letter-gap: clamp(3px, 0.8vw, 6px);
}

.bitmap-text.bitmap-small {
  --dot: clamp(2px, 0.42vw, 3px);
  --dot-gap: 1px;
  --letter-gap: 3px;
}

.bitmap-text.bitmap-button {
  --dot: 2px;
  --dot-gap: 0px;
  --letter-gap: 3px;
  --dot-color: #ffe85e;
  width: 100%;
  flex-wrap: nowrap;
  filter:
    drop-shadow(1px 1px 0 #f1482e)
    drop-shadow(2px 2px 0 #071026);
}

.bitmap-text.bitmap-hud-logo {
  --dot: 2px;
  --dot-gap: 0px;
  --letter-gap: 3px;
  --dot-color: #ffe85e;
  flex-wrap: nowrap;
  filter:
    drop-shadow(1px 1px 0 #fff5a4)
    drop-shadow(2px 2px 0 #f1482e)
    drop-shadow(3px 3px 0 #071026);
}

.bitmap-text.bitmap-hud-label {
  --dot: 2px;
  --dot-gap: 0px;
  --letter-gap: 2px;
  --dot-color: #ffe85e;
  flex-wrap: nowrap;
  filter:
    drop-shadow(1px 1px 0 #f1482e)
    drop-shadow(2px 2px 0 #071026);
}

.bitmap-text.bitmap-hud-time {
  --dot: 3px;
  --dot-gap: 0px;
  --letter-gap: 3px;
  --dot-color: #ffe85e;
  flex-wrap: nowrap;
  justify-content: flex-end;
  filter:
    drop-shadow(1px 1px 0 #fff5a4)
    drop-shadow(2px 2px 0 #f1482e)
    drop-shadow(3px 3px 0 #071026);
}

.bitmap-text.bitmap-reward-source {
  --dot: 1.6px;
  --dot-gap: 0px;
  --letter-gap: 3px;
  --dot-color: #ffe85e;
  justify-content: center;
  gap: var(--letter-gap);
  filter:
    drop-shadow(1px 1px 0 #f1482e)
    drop-shadow(2px 2px 0 #071026);
}

.bitmap-text.bitmap-reward-message {
  --dot: clamp(4.6px, 1.42vw, 8px);
  --dot-gap: 0px;
  --letter-gap: clamp(3px, 0.72vw, 5px);
  --dot-color: #ffe85e;
  justify-content: center;
  align-content: center;
  gap: 8px 14px;
  filter:
    drop-shadow(2px 0 0 #ff2d24)
    drop-shadow(0 2px 0 #ff2d24)
    drop-shadow(4px 4px 0 #ff2d24)
    drop-shadow(7px 7px 0 rgba(7, 16, 38, 0.28));
}

.bitmap-letter {
  display: grid;
  grid-template-columns: repeat(5, var(--dot));
  grid-template-rows: repeat(7, var(--dot));
  gap: var(--dot-gap);
  width: calc(var(--dot) * 5 + var(--dot-gap) * 4);
  height: calc(var(--dot) * 7 + var(--dot-gap) * 6);
  flex: 0 0 auto;
}

.bitmap-space {
  width: calc(var(--dot) * 3 + var(--dot-gap) * 2);
  height: calc(var(--dot) * 7 + var(--dot-gap) * 6);
}

.bitmap-dot {
  display: block;
  width: var(--dot);
  height: var(--dot);
  background: transparent;
}

.bitmap-dot.on {
  background: var(--dot-color);
}

@keyframes tiny-bop {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2px);
  }
}

@keyframes flap-left {
  0%,
  100% {
    transform: translate(0, 0);
    box-shadow:
      -4px -4px 0 var(--bird),
      -8px -8px 0 var(--bird),
      -12px -8px 0 var(--bird);
  }

  50% {
    transform: translate(0, 2px);
    box-shadow:
      -4px 4px 0 var(--bird),
      -8px 8px 0 var(--bird),
      -12px 8px 0 var(--bird);
  }
}

@keyframes flap-right {
  0%,
  100% {
    transform: translate(0, 0);
    box-shadow:
      4px -4px 0 var(--bird),
      8px -8px 0 var(--bird),
      12px -8px 0 var(--bird);
  }

  50% {
    transform: translate(0, 2px);
    box-shadow:
      4px 4px 0 var(--bird),
      8px 8px 0 var(--bird),
      12px 8px 0 var(--bird);
  }
}

@media (max-width: 620px) {
  .app {
    min-height: 460px;
  }

  .pixel {
    --ring-size: 82px;
    background:
      radial-gradient(circle, rgba(255, 248, 215, 0.18) 0 26%, transparent 27%),
      radial-gradient(circle, transparent 0 57%, rgba(255, 248, 215, 0.34) 58% 68%, transparent 69%);
  }

  .pixel::before {
    inset: 12px;
    border-color: rgba(255, 248, 215, 0.38);
  }

  .pixel::after {
    top: -16px;
    width: 62px;
    height: 7px;
  }

  .pointer-shadow {
    width: 82px;
    height: 82px;
    border-color: rgba(255, 248, 215, 0.66);
    transform: translate3d(calc(var(--px) - 41px), calc(var(--py) - 41px), 0);
  }

  .hud {
    --hud-panel-width: min(176px, calc((100vw - 46px) / 2));
    --hud-panel-height: 52px;
    gap: 10px;
  }

  .brand {
    gap: 6px;
    padding: 6px 7px 6px 6px;
  }

  .brand-mark {
    width: 18px;
    height: 18px;
    flex-basis: 18px;
    background:
      linear-gradient(var(--accent) 0 0) 0 0 / 9px 9px no-repeat,
      linear-gradient(var(--progress) 0 0) 9px 0 / 9px 9px no-repeat,
      linear-gradient(var(--mint) 0 0) 0 9px / 9px 9px no-repeat,
      linear-gradient(var(--water) 0 0) 9px 9px / 9px 9px no-repeat;
  }

  .brand span:last-child {
    max-width: none;
  }

  .meters {
    gap: 10px;
    padding: 6px 8px;
  }

  .meters strong {
    min-width: 0;
  }

  .bitmap-text.bitmap-hud-time {
    --dot: 2.8px;
    --letter-gap: 2px;
  }

  .bitmap-text.bitmap-hud-logo {
    --dot: 1.7px;
    --letter-gap: 2px;
  }

  .bitmap-text.bitmap-hud-label {
    --dot: 1.7px;
    --letter-gap: 2px;
  }

  .bitmap-text.bitmap-hud-time {
    --dot: 2.45px;
    --letter-gap: 2px;
  }

  .controls {
    left: max(18px, env(safe-area-inset-left));
    right: max(18px, env(safe-area-inset-right));
    gap: 6px;
  }

  .controls button {
    flex: 1;
    min-width: 0;
    padding: 0 6px;
  }

  .bitmap-text.bitmap-button {
    --dot: 1.8px;
    --letter-gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pixel,
  .reward,
  .pixel::after,
  .breath-track span {
    transition: none;
  }
}