.kkr-game {
  --kkr-ink: #f6f1da;
  --kkr-night: #071d24;
  --kkr-panel: #0d3137;
  --kkr-green: #2bd576;
  --kkr-green-dark: #087544;
  --kkr-gold: #ffd34e;
  --kkr-orange: #ff8a3d;
  --kkr-red: #f34f4f;
  --kkr-muted: #9bc4bd;
  width: min(100%, 1240px);
  margin: clamp(1.5rem, 4vw, 4rem) auto;
  color: var(--kkr-ink);
  font-family: "Trebuchet MS", "Arial Narrow", Arial, sans-serif;
  line-height: 1.35;
}

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

.kkr-frame {
  overflow: hidden;
  border: 4px solid #173f43;
  border-radius: 22px;
  background: var(--kkr-night);
  box-shadow: 0 26px 70px rgba(3, 18, 22, 0.32), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
}

.kkr-hud {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) repeat(3, minmax(92px, 0.65fr)) auto auto auto;
  gap: 1px;
  align-items: stretch;
  background: #174047;
  border-bottom: 3px solid #21525a;
}

.kkr-brand,
.kkr-stat,
.kkr-lives,
.kkr-icon-button {
  background: linear-gradient(180deg, #10363d, #092a31);
}

.kkr-brand {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  min-width: 0;
  padding: 0.65rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kkr-brand-mark {
  display: grid;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 3px dotted var(--kkr-night);
  border-radius: 50%;
  color: var(--kkr-night);
  background: var(--kkr-gold);
  box-shadow: 0 0 0 3px #d79d18;
  font-weight: 900;
}

.kkr-brand strong,
.kkr-brand small {
  display: block;
  white-space: nowrap;
}

.kkr-brand strong {
  color: var(--kkr-gold);
  font-size: 0.88rem;
}

.kkr-brand small {
  color: var(--kkr-muted);
  font-size: 0.67rem;
}

.kkr-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  text-align: center;
}

.kkr-stat span {
  color: var(--kkr-muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kkr-stat strong {
  color: #fff;
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(0.86rem, 2vw, 1.1rem);
  font-variant-numeric: tabular-nums;
}

.kkr-lives {
  display: flex;
  align-items: center;
  padding: 0 0.85rem;
  color: var(--kkr-red);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 0 #641f28;
}

.kkr-icon-button {
  width: 54px;
  min-height: 54px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--kkr-gold);
  font: 900 1.2rem/1 inherit;
  cursor: pointer;
}

.kkr-icon-button:hover,
.kkr-icon-button:focus-visible {
  color: #fff;
  background: #16454d;
}

.kkr-icon-button[aria-pressed="true"] {
  color: #061f25;
  background: var(--kkr-gold);
}

.kkr-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #93d8dc;
  aspect-ratio: 16 / 9;
}

.kkr-canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: 0;
  image-rendering: auto;
  touch-action: none;
}

.kkr-canvas:focus-visible {
  box-shadow: inset 0 0 0 5px var(--kkr-gold);
}

.kkr-scanlines {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  display: none;
}

.kkr-overlay {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(4, 25, 30, 0.48);
  backdrop-filter: blur(2px);
  transition: opacity 180ms ease;
}

.kkr-overlay[hidden] {
  display: none;
}

.kkr-panel {
  width: min(580px, 94%);
  padding: clamp(1.15rem, 4vw, 2.1rem);
  border: 3px solid #3b7473;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(13, 49, 55, 0.98), rgba(6, 29, 35, 0.98));
  box-shadow: 0 18px 0 rgba(2, 19, 22, 0.35), inset 0 0 0 2px rgba(255, 255, 255, 0.05);
  text-align: center;
}

.kkr-panel::before {
  display: block;
  width: 76px;
  height: 7px;
  margin: -0.35rem auto 1.1rem;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--kkr-green), var(--kkr-gold), var(--kkr-orange));
  content: "";
}

.kkr-panel .kkr-kicker {
  color: var(--kkr-green);
}

.kkr-panel h2 {
  margin: 0.1rem 0 0.65rem;
  color: #fff;
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 3px 3px 0 #065d43;
}

.kkr-panel p {
  max-width: 47ch;
  margin: 0.6rem auto 1rem;
  color: #c5dfd9;
}

.kkr-rules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin: 1.1rem 0;
  padding: 0;
  list-style: none;
}

.kkr-rules li {
  padding: 0.75rem 0.45rem;
  border: 1px solid #28565b;
  border-radius: 10px;
  color: #e5f3ef;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.76rem;
  font-weight: 800;
}

.kkr-rules b {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--kkr-gold);
  font-size: 1.05rem;
}

.kkr-form-row {
  display: flex;
  gap: 0.65rem;
  align-items: stretch;
  width: min(460px, 100%);
  margin: 1.2rem auto 0;
}

.kkr-name {
  min-width: 0;
  flex: 1;
  height: 50px;
  padding: 0 0.9rem;
  border: 2px solid #37686a;
  border-radius: 9px;
  outline: 0;
  color: #fff;
  background: #061f25;
  font: 700 1rem/1 inherit;
}

.kkr-name:focus {
  border-color: var(--kkr-gold);
  box-shadow: 0 0 0 3px rgba(255, 211, 78, 0.16);
}

.kkr-button,
.kkr-leaderboard button,
.kkr-controls button {
  border: 0;
  font-family: inherit;
  font-weight: 900;
  cursor: pointer;
}

.kkr-button {
  min-height: 50px;
  padding: 0.75rem 1.15rem;
  border-radius: 9px;
  color: #041d22;
  background: linear-gradient(180deg, #ffe071, var(--kkr-gold));
  box-shadow: 0 5px 0 #a46c13;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kkr-button:hover,
.kkr-button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.kkr-button:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #a46c13;
}

.kkr-button-secondary {
  color: #e9f8f3;
  background: #174b50;
  box-shadow: 0 5px 0 #092a30;
}

.kkr-button[disabled] {
  cursor: wait;
  opacity: 0.65;
}

.kkr-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 1.1rem 0;
}

.kkr-summary div {
  padding: 0.7rem 0.45rem;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.055);
}

.kkr-summary span,
.kkr-summary strong {
  display: block;
}

.kkr-summary span {
  color: var(--kkr-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kkr-summary strong {
  color: var(--kkr-gold);
  font: 900 clamp(0.86rem, 1.5vw, 1.18rem)/1.4 Consolas, monospace;
  white-space: nowrap;
}

.kkr-recycling-note {
  margin: -0.45rem 0 0.9rem;
  color: var(--kkr-muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.kkr-message {
  min-height: 1.4em;
  color: #ffb2aa;
  font-size: 0.82rem;
  font-weight: 700;
}

.kkr-toast {
  position: absolute;
  z-index: 3;
  top: 12%;
  left: 50%;
  padding: 0.55rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  color: #061f25;
  background: var(--kkr-gold);
  box-shadow: 0 5px 0 rgba(94, 57, 5, 0.5);
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -12px) scale(0.92);
  transition: opacity 160ms ease, transform 160ms ease;
}

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

.kkr-gesture-guide {
  position: absolute;
  z-index: 3;
  right: 50%;
  bottom: 2.5%;
  max-width: 92%;
  padding: 0.42rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: #fff4be;
  background: rgba(4, 25, 30, 0.78);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.28);
  font-size: clamp(0.58rem, 2vw, 0.76rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, 10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.kkr-gesture-feedback {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  border: 3px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  color: #08242a;
  background: rgba(255, 211, 78, 0.9);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.34);
  font-size: 2.4rem;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.62);
}

.kkr-gesture-feedback.is-visible {
  animation: kkr-gesture-pop 360ms ease-out both;
}

@keyframes kkr-gesture-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.55); }
  25% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.22); }
}

.kkr-frame:fullscreen,
.kkr-frame:-webkit-full-screen {
  display: flex;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  flex-direction: column;
  border: 0;
  border-radius: 0;
  background: var(--kkr-night);
}

.kkr-frame:fullscreen .kkr-stage,
.kkr-frame:-webkit-full-screen .kkr-stage {
  min-height: 0;
  flex: 1;
  aspect-ratio: auto;
}

.kkr-frame:fullscreen .kkr-canvas,
.kkr-frame:-webkit-full-screen .kkr-canvas {
  position: static;
  left: auto;
  width: 100%;
  max-width: 100%;
  transform: none;
}

.kkr-frame:fullscreen .kkr-controls,
.kkr-frame:-webkit-full-screen .kkr-controls {
  flex: 0 0 auto;
  padding-bottom: max(0.8rem, env(safe-area-inset-bottom));
}

.kkr-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem;
  background: linear-gradient(180deg, #0c3036, #061f25);
}

.kkr-control-group {
  display: flex;
  gap: 0.55rem;
}

.kkr-controls button {
  min-width: 52px;
  height: 46px;
  padding: 0 0.8rem;
  border: 2px solid #386a6e;
  border-radius: 9px;
  color: #eaf5f1;
  background: #15464c;
  box-shadow: 0 4px 0 #041b20;
  touch-action: none;
}

.kkr-controls button.is-pressed,
.kkr-controls button:active {
  transform: translateY(3px);
  border-color: var(--kkr-gold);
  box-shadow: 0 1px 0 #041b20;
}

.kkr-controls .kkr-jump {
  min-width: 104px;
  color: #062128;
  background: var(--kkr-gold);
}

.kkr-control-hint {
  color: var(--kkr-muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
}

.kkr-leaderboard {
  margin-top: 1rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid #d4ded9;
  border-radius: 18px;
  color: #123337;
  background: #f6f5ec;
  box-shadow: 0 12px 32px rgba(7, 29, 36, 0.1);
}

.kkr-leaderboard-heading {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.kkr-kicker {
  color: var(--kkr-green-dark);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.kkr-leaderboard h2 {
  margin: 0;
  color: #0b292e;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.kkr-leaderboard button {
  padding: 0.55rem 0.8rem;
  border: 1px solid #b9cbc4;
  border-radius: 8px;
  color: #16464a;
  background: #fff;
}

.kkr-score-list {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: kkr-rank;
}

.kkr-score-list li {
  display: grid;
  grid-template-columns: 36px minmax(110px, 1fr) repeat(3, minmax(70px, auto));
  gap: 0.7rem;
  align-items: center;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  background: #eaf0e9;
  counter-increment: kkr-rank;
}

.kkr-score-list li::before {
  content: counter(kkr-rank) ".";
  color: #54716e;
  font: 900 0.9rem/1 Consolas, monospace;
}

.kkr-score-list li:nth-child(1) {
  border: 1px solid #e0b849;
  background: #fff3bf;
}

.kkr-score-list li:nth-child(2) {
  background: #eef0ef;
}

.kkr-score-list li:nth-child(3) {
  background: #f3dfca;
}

.kkr-score-name {
  overflow: hidden;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kkr-score-value {
  font: 800 0.84rem/1 Consolas, monospace;
  text-align: right;
  white-space: nowrap;
}

.kkr-score-meta {
  color: #5b7470;
  font-size: 0.72rem;
  text-align: right;
  white-space: nowrap;
}

.kkr-score-list .kkr-score-empty {
  display: block;
  color: #59716c;
  text-align: center;
}

.kkr-score-list .kkr-score-empty::before {
  content: none;
}

.kkr-privacy {
  margin: 0.8rem 0 0;
  color: #667c77;
  font-size: 0.72rem;
}

@media (max-width: 800px) {
  .kkr-hud {
    grid-template-columns: 1.15fr repeat(3, 0.7fr) auto auto;
  }

  .kkr-brand small,
  .kkr-lives {
    display: none;
  }

  .kkr-icon-button {
    width: 46px;
  }

  .kkr-control-hint {
    display: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .kkr-gesture-guide {
    display: none;
  }
}

@media (max-width: 560px) {
  .kkr-game {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }

  .kkr-frame {
    border-width: 2px;
    border-radius: 12px;
  }

  .kkr-hud {
    grid-template-columns: 1fr repeat(3, 0.68fr);
  }

  .kkr-brand {
    padding: 0.4rem 0.55rem;
  }

  .kkr-brand-mark {
    flex-basis: 29px;
    width: 29px;
    height: 29px;
    font-size: 0.75rem;
  }

  .kkr-brand strong {
    font-size: 0.64rem;
  }

  .kkr-stat {
    padding: 0.4rem 0.25rem;
  }

  .kkr-stat span {
    font-size: 0.5rem;
  }

  .kkr-stat strong {
    font-size: 0.7rem;
  }

  .kkr-icon-button {
    position: absolute;
    top: 61px;
    right: 7px;
    z-index: 6;
    width: 36px;
    min-height: 36px;
    border: 1px solid #3d696b;
    border-radius: 50%;
  }

  .kkr-icon-button[data-kkr-fullscreen] {
    right: 49px;
  }

  .kkr-stage {
    aspect-ratio: 4 / 3;
  }

  .kkr-canvas {
    position: absolute;
    left: 50%;
    width: 133.333%;
    max-width: none;
    transform: translateX(-50%);
  }

  .kkr-panel {
    max-height: 94%;
    overflow: hidden;
    padding: 0.8rem;
    border-width: 2px;
  }

  .kkr-panel::before {
    display: none;
  }

  .kkr-panel h2 {
    margin-bottom: 0.35rem;
    font-size: 1.25rem;
  }

  .kkr-panel > p {
    display: none;
  }

  .kkr-rules {
    margin: 0.55rem 0;
  }

  .kkr-rules li {
    padding: 0.4rem 0.2rem;
    font-size: 0.59rem;
  }

  .kkr-rules b {
    margin: 0;
    font-size: 0.82rem;
  }

  .kkr-summary {
    gap: 0.35rem;
    margin: 0.6rem 0;
  }

  .kkr-summary div {
    padding: 0.45rem 0.2rem;
  }

  .kkr-summary span {
    font-size: 0.5rem;
    letter-spacing: 0.03em;
  }

  .kkr-summary strong {
    font-size: 0.68rem;
  }

  .kkr-recycling-note {
    margin: -0.2rem 0 0.5rem;
    font-size: 0.55rem;
  }

  .kkr-form-row {
    margin-top: 0.65rem;
  }

  .kkr-name,
  .kkr-button {
    height: 42px;
    min-height: 42px;
    font-size: 0.76rem;
  }

  .kkr-controls {
    gap: 0.35rem;
    padding: 0.55rem;
  }

  .kkr-control-group {
    gap: 0.35rem;
  }

  .kkr-controls button {
    min-width: 48px;
    height: 48px;
    padding: 0 0.45rem;
    border-radius: 14px;
    font-size: 1rem;
  }

  .kkr-controls .kkr-jump {
    min-width: 92px;
  }

  .kkr-score-list li {
    grid-template-columns: 28px minmax(85px, 1fr) minmax(62px, auto);
  }

  .kkr-score-meta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kkr-game *,
  .kkr-game *::before,
  .kkr-game *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .kkr-scanlines {
    display: none;
  }
}