:root {
  color-scheme: dark;
  --ink: #0b0d10;
  --ink-soft: #171b20;
  --cream: #f3ede2;
  --paper: #f5f6f4;
  --shell: #d9dfe2;
  --teal: #2dd4bf;
  --yellow: #f4c95d;
  --coral: #ff5a5f;
  --white: #fffdf8;
  --muted: #aaa79f;
  --line-dark: rgba(11, 13, 16, 0.22);
  --line-light: rgba(243, 237, 226, 0.2);
  --edge: 8px;
  --frame-width: 30rem;
  --radius: 6px;
  --tap-size: 44px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  letter-spacing: 0;
}

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

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--shell);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding:
    max(var(--edge), env(safe-area-inset-top))
    max(var(--edge), env(safe-area-inset-right))
    max(var(--edge), env(safe-area-inset-bottom))
    max(var(--edge), env(safe-area-inset-left));
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--shell);
  color: var(--ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
canvas {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  letter-spacing: 0;
}

button:focus-visible,
canvas:focus-visible,
a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: max(10px, env(safe-area-inset-top));
  left: max(10px, env(safe-area-inset-left));
  padding: 10px 14px;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 4px;
  font-weight: 800;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.game-app {
  width: min(
    100%,
    var(--frame-width),
    calc((100dvh - (var(--edge) * 2)) * 0.5625)
  );
  isolation: isolate;
}

.game-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: 0 18px 48px rgba(11, 13, 16, 0.25);
  contain: layout paint;
}

#gameCanvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  background: var(--ink);
}

.screen,
.screen-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.screen {
  display: flex;
  flex-direction: column;
}

.screen--start {
  justify-content: space-between;
  padding: 7.5% 7% 5%;
  background: var(--paper);
  color: var(--ink);
}

.start-header {
  position: relative;
  z-index: 1;
}

.wordmark,
.hud-brand,
.result-kicker,
.overlay-kicker {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.wordmark::before,
.result-kicker::before,
.overlay-kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--coral);
}

.start-header h2 {
  max-width: 7ch;
  margin: 14px 0 8px;
  font-size: 2.7rem;
  line-height: 0.98;
  font-weight: 950;
  letter-spacing: 0;
}

.start-tagline {
  margin: 0;
  color: #3b3d3e;
  font-size: 0.92rem;
  line-height: 1.55;
}

.precision-mark {
  position: absolute;
  top: 29%;
  left: 50%;
  width: 34%;
  aspect-ratio: 1;
  border: 2px solid var(--teal);
  border-radius: 50%;
  transform: translateX(-50%);
}

.precision-mark::before,
.precision-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.precision-mark::before {
  inset: 14%;
  border: 2px solid var(--ink);
}

.precision-mark::after {
  inset: 34%;
  border: 5px solid var(--cream);
  background: var(--coral);
}

.precision-mark__core {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 8%;
  aspect-ratio: 1;
  border: 0;
  border-radius: 50%;
  background: var(--yellow);
  transform: translate(-50%, -50%);
}

.start-record {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: auto 0 18px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.start-record > div {
  min-width: 0;
  padding: 12px 0;
}

.start-record > div + div {
  padding-left: 16px;
  border-left: 1px solid var(--line-dark);
}

.start-record dt,
.hud-stats dt,
.result-stats dt {
  color: #5f5e59;
  font-size: 0.68rem;
  line-height: 1.2;
  font-weight: 750;
}

.start-record dd,
.hud-stats dd,
.result-stats dd {
  margin: 5px 0 0;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.start-record dd {
  font-size: 1.35rem;
}

.start-record small,
.hud-stats small,
.result-stats small {
  font-size: 0.66em;
  font-weight: 750;
}

.start-actions {
  display: grid;
  gap: 9px;
}

.button {
  position: relative;
  display: inline-flex;
  min-width: 0;
  min-height: var(--tap-size);
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 14px;
  overflow: hidden;
  border: 1px solid currentColor;
  border-radius: 5px;
  color: var(--cream);
  background: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.2;
  font-weight: 850;
  cursor: pointer;
  touch-action: manipulation;
}

.button:hover {
  background: #252b31;
}

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

.button--primary {
  border-color: var(--yellow);
  color: var(--ink);
  background: var(--yellow);
}

.button--primary:hover {
  background: #ffdc7b;
}

.button--daily {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.button--daily:hover {
  background: rgba(11, 13, 16, 0.06);
}

.button__icon {
  display: inline-grid;
  width: 1.1rem;
  flex: 0 0 1.1rem;
  place-items: center;
  font-size: 1rem;
  line-height: 1;
}

.daily-badge {
  position: absolute;
  top: 50%;
  right: 12px;
  min-width: 24px;
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--white);
  background: var(--coral);
  font-size: 0.62rem;
  line-height: 1.3;
  font-weight: 900;
  transform: translateY(-50%);
}

.start-footnote {
  margin: 10px 0 0;
  color: #67645d;
  font-size: 0.68rem;
  line-height: 1.3;
  text-align: center;
}

.screen--game {
  pointer-events: none;
}

.screen--game button {
  pointer-events: auto;
}

.game-hud {
  position: relative;
  padding: 11px 12px 10px;
  border-bottom: 1px solid var(--line-light);
  color: var(--cream);
  background: rgba(11, 13, 16, 0.93);
  backdrop-filter: blur(8px);
}

.hud-topline {
  display: flex;
  min-height: var(--tap-size);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hud-brand {
  color: var(--teal);
  font-size: 0.63rem;
}

.hud-controls {
  display: flex;
  gap: 6px;
}

.icon-button {
  position: relative;
  display: inline-grid;
  width: var(--tap-size);
  height: var(--tap-size);
  flex: 0 0 var(--tap-size);
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-light);
  border-radius: 5px;
  color: var(--cream);
  background: rgba(243, 237, 226, 0.06);
  font-size: 1.05rem;
  font-weight: 900;
  cursor: pointer;
  touch-action: manipulation;
}

.icon-button:hover {
  border-color: var(--teal);
  background: rgba(45, 212, 191, 0.11);
}

.icon-button[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 8;
  top: calc(100% + 6px);
  right: 0;
  width: max-content;
  max-width: 140px;
  padding: 5px 7px;
  border-radius: 3px;
  color: var(--ink);
  background: var(--cream);
  box-shadow: 0 4px 14px rgba(11, 13, 16, 0.28);
  font-size: 0.68rem;
  line-height: 1.25;
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-3px);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
}

.icon-button[data-tooltip]:hover::after,
.icon-button[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.icon-state--muted {
  display: none;
  color: var(--coral);
}

#muteBtn[aria-pressed="true"] .icon-state--sound {
  display: none;
}

#muteBtn[aria-pressed="true"] .icon-state--muted {
  display: inline;
}

.hud-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 8px 0 0;
  border-top: 1px solid var(--line-light);
}

.hud-stats > div {
  min-width: 0;
  padding: 9px 7px 0;
}

.hud-stats > div:first-child {
  padding-left: 0;
}

.hud-stats > div + div {
  border-left: 1px solid var(--line-light);
}

.hud-stats dt {
  color: var(--muted);
  font-size: 0.6rem;
}

.hud-stats dd {
  overflow: hidden;
  color: var(--cream);
  font-size: 1rem;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attempt-dots {
  display: flex;
  min-height: 13px;
  align-items: center;
  gap: 4px;
}

.attempt-dots span {
  display: block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border: 1px solid var(--coral);
  border-radius: 50%;
  background: var(--coral);
}

.attempt-dots span.is-spent {
  background: transparent;
}

.attempt-dots .attempt-dot {
  display: block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border: 1px solid var(--muted);
  border-radius: 50%;
  background: transparent;
}

.attempt-dots .attempt-dot.is-current {
  border-color: var(--yellow);
  box-shadow: 0 0 0 2px rgba(244, 201, 93, 0.2);
}

.attempt-dots .attempt-dot.is-perfect {
  border-color: var(--teal);
  background: var(--teal);
}

.attempt-dots .attempt-dot.is-hit {
  border-color: var(--yellow);
  background: var(--yellow);
}

.attempt-dots .attempt-dot.is-miss {
  border-color: var(--coral);
  background: var(--coral);
}

.gesture-guide {
  position: absolute;
  z-index: 3;
  top: 44%;
  left: 50%;
  display: grid;
  width: calc(100% - 28px);
  grid-template-columns: 50px minmax(0, 1fr) var(--tap-size);
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  color: var(--cream);
  background: rgba(11, 13, 16, 0.95);
  box-shadow: 0 12px 36px rgba(11, 13, 16, 0.34);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.gesture-demo {
  position: relative;
  width: 48px;
  height: 48px;
}

.gesture-demo__target,
.gesture-demo__touch {
  position: absolute;
  border-radius: 50%;
}

.gesture-demo__target {
  top: 2px;
  left: 2px;
  width: 44px;
  height: 44px;
  border: 2px solid var(--teal);
}

.gesture-demo__target::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--yellow);
  transform: translate(-50%, -50%);
}

.gesture-demo__touch {
  top: 9px;
  left: 9px;
  width: 30px;
  height: 30px;
  border: 2px solid var(--coral);
  background: rgba(255, 90, 95, 0.22);
  animation: guide-grow 1.5s ease-in-out infinite;
}

.gesture-guide p {
  min-width: 0;
  margin: 0;
}

.gesture-guide strong,
.gesture-guide p span {
  display: block;
}

.gesture-guide strong {
  font-size: 0.88rem;
  line-height: 1.2;
}

.gesture-guide p span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.gesture-guide__close {
  border-color: transparent;
}

.game-status {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.game-status p {
  min-height: 34px;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(11, 13, 16, 0.88);
  font-size: 0.72rem;
  line-height: 1.4;
  font-weight: 800;
  text-align: center;
}

.screen-overlay {
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--cream);
  background: rgba(11, 13, 16, 0.96);
  text-align: center;
}

.pause-overlay h2 {
  margin: 14px 0 24px;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0;
}

.pause-overlay .button {
  width: min(100%, 210px);
}

.overlay-kicker {
  color: var(--teal);
}

.screen--result {
  z-index: 5;
  padding: 5% 6% 4.5%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--cream);
  background: var(--ink);
}

.result-home {
  position: absolute;
  z-index: 1;
  top: 12px;
  right: 12px;
}

.result-home[data-tooltip]::after {
  top: calc(100% + 5px);
}

.result-header {
  padding-right: 48px;
}

.result-kicker {
  color: var(--teal);
}

.result-header h2 {
  margin: 9px 0 0;
  color: var(--cream);
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.result-score {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 8px 0 0;
  color: var(--yellow);
}

.result-score strong {
  font-size: 2.8rem;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  font-weight: 950;
}

.result-score span {
  font-size: 0.76rem;
  font-weight: 850;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 14px 0 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.result-stats > div {
  min-width: 0;
  padding: 10px 4px;
}

.result-stats > div:first-child {
  padding-left: 0;
}

.result-stats > div + div {
  border-left: 1px solid var(--line-light);
}

.result-stats dt {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.61rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-stats dd {
  overflow: hidden;
  color: var(--cream);
  font-size: 0.86rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trajectory {
  margin-top: 12px;
}

.trajectory-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.trajectory-heading h3 {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.2;
}

.trajectory-heading > span {
  color: var(--muted);
  font-size: 0.58rem;
  line-height: 1.2;
}

.trajectory-list {
  display: grid;
  gap: 4px;
  margin: 7px 0 0;
  padding: 0;
  list-style: none;
}

.trajectory-list li {
  --target-x: 50%;
  --guess-x: 52%;
  display: grid;
  min-height: 22px;
  grid-template-columns: 22px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 8px;
}

.trajectory-round,
.trajectory-list output {
  color: var(--muted);
  font-size: 0.57rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.result-rings {
  --result-player-scale: 0.72;
  position: relative;
  width: 120px;
  flex: 0 0 120px;
  align-self: center;
  margin: auto 0;
}

.result-rings__target,
.result-rings__player,
.result-rings__center {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.result-rings__target {
  width: 88%;
  aspect-ratio: 1;
  border: 2px dashed var(--cream);
  opacity: 0.64;
}

.result-rings__player {
  width: calc(88% * var(--result-player-scale));
  aspect-ratio: 1;
  border: 4px solid var(--teal);
  background: rgba(45, 212, 191, 0.13);
  box-shadow: 0 0 22px rgba(45, 212, 191, 0.18);
}

.result-rings.grade-miss .result-rings__player {
  border-color: var(--coral);
  background: rgba(255, 90, 95, 0.12);
  box-shadow: 0 0 22px rgba(255, 90, 95, 0.16);
}

.result-rings.grade-perfect .result-rings__player {
  border-color: var(--yellow);
  background: rgba(244, 201, 93, 0.14);
  box-shadow: 0 0 28px rgba(244, 201, 93, 0.22);
}

.result-rings__center {
  width: 6px;
  height: 6px;
  background: var(--yellow);
}

.trajectory-index {
  grid-column: 1;
  color: var(--muted);
  font-size: 0.57rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.trajectory-error {
  grid-column: 2 / 4;
  min-width: 0;
  padding: 5px 7px;
  border-left: 2px solid var(--muted);
  color: var(--cream);
  background: rgba(243, 237, 226, 0.06);
  font-size: 0.64rem;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.trajectory-error.grade-perfect,
.trajectory-error.is-perfect {
  border-left-color: var(--teal);
  color: var(--teal);
}

.trajectory-error.grade-hit,
.trajectory-error.grade-great,
.trajectory-error.is-hit {
  border-left-color: var(--yellow);
  color: var(--yellow);
}

.trajectory-error.grade-miss,
.trajectory-error.grade-close,
.trajectory-error.is-miss {
  border-left-color: var(--coral);
  color: var(--coral);
}

.trajectory-list output {
  color: var(--cream);
  text-align: right;
}

.trajectory-track {
  position: relative;
  display: block;
  height: 12px;
  border-right: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.trajectory-track::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line-light);
}

.trajectory-target,
.trajectory-guess {
  position: absolute;
  z-index: 1;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.trajectory-target {
  left: var(--target-x);
  width: 8px;
  height: 8px;
  border: 2px solid var(--teal);
  background: var(--ink);
}

.trajectory-guess {
  left: var(--guess-x);
  width: 5px;
  height: 5px;
  background: var(--coral);
}

.result-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin-top: auto;
  padding-top: 12px;
}

.result-actions .button {
  min-height: var(--tap-size);
  padding-inline: 8px;
  font-size: 0.75rem;
}

.toast {
  position: absolute;
  z-index: 20;
  right: 14px;
  bottom: max(14px, env(safe-area-inset-bottom));
  left: 14px;
  width: max-content;
  max-width: calc(100% - 28px);
  min-height: var(--tap-size);
  margin: 0 auto;
  padding: 11px 14px;
  border: 1px solid var(--teal);
  border-radius: 5px;
  color: var(--cream);
  background: var(--ink-soft);
  box-shadow: 0 12px 30px rgba(11, 13, 16, 0.34);
  font-size: 0.75rem;
  line-height: 1.35;
  font-weight: 800;
  text-align: center;
}

.toast.is-visible {
  display: block !important;
  animation: toast-in 180ms ease-out both;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes guide-grow {
  0%,
  100% {
    transform: scale(0.52);
  }
  72% {
    transform: scale(1);
  }
}

@media (max-height: 650px) {
  .screen--start {
    padding-top: 5%;
    padding-bottom: 3.5%;
  }

  .start-header h2 {
    margin-top: 9px;
    font-size: 2.25rem;
  }

  .start-tagline {
    font-size: 0.8rem;
  }

  .precision-mark {
    top: 27%;
    width: 29%;
  }

  .start-record {
    margin-bottom: 10px;
  }

  .start-record > div {
    padding-block: 8px;
  }

  .start-actions {
    gap: 6px;
  }

  .start-footnote {
    margin-top: 6px;
  }

  .screen--result {
    padding-top: 3.5%;
    padding-bottom: 3%;
  }

  .result-header h2 {
    font-size: 1.3rem;
  }

  .result-score {
    margin-top: 5px;
  }

  .result-score strong {
    font-size: 2.25rem;
  }

  .result-stats {
    margin-top: 9px;
  }

  .result-stats > div {
    padding-block: 7px;
  }

  .trajectory {
    margin-top: 8px;
  }

  .trajectory-list {
    gap: 1px;
    margin-top: 4px;
  }

  .result-rings {
    width: 80px;
    flex-basis: 80px;
  }

  .result-actions {
    gap: 5px;
    padding-top: 8px;
  }
}

@media (min-width: 700px) and (min-height: 760px) {
  :root {
    --edge: 14px;
  }

  .game-frame {
    box-shadow: 0 24px 70px rgba(11, 13, 16, 0.3);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .button,
  .icon-button,
  .game-frame,
  .gesture-guide,
  .toast {
    border: 2px solid CanvasText;
  }

  .precision-mark__core,
  .attempt-dots span,
  .trajectory-guess {
    forced-color-adjust: none;
  }
}
