:root {
  color-scheme: dark;
  --ink: #191d18;
  --panel: #d6d2bc;
  --panel-light: #eee9d1;
  --screen: #a8b67a;
  --screen-dark: #253328;
  --orange: #e25d35;
  --orange-dark: #87351f;
  --yellow: #ebbd52;
  --shadow: #080a08;
  font-family: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: clamp(20px, 5vw, 64px) 18px 24px;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #161a16;
  background-size: 24px 24px;
}

button,
kbd {
  font: inherit;
}

button {
  touch-action: manipulation;
  user-select: none;
}

.arcade-shell {
  width: min(1080px, 100%);
  margin: 0 auto;
  overflow: hidden;
  background: var(--panel);
  border: 4px solid #f3efd9;
  border-right-color: #777565;
  border-bottom-color: #777565;
  border-radius: 7px 7px 28px 7px;
  box-shadow: 12px 14px 0 var(--shadow), 0 24px 80px rgba(0, 0, 0, 0.45);
}

.brand-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 32px 20px;
  border-bottom: 5px solid var(--ink);
  background: var(--panel-light);
}

.eyebrow,
.section-label {
  margin: 0 0 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
}

h1 span {
  color: var(--orange);
  text-shadow: 3px 3px 0 var(--ink);
}

.power-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.power-indicator span,
.blink-dot {
  width: 9px;
  height: 9px;
  background: var(--orange);
  border: 2px solid var(--orange-dark);
  border-radius: 50%;
  box-shadow: 0 0 9px rgba(226, 93, 53, 0.7);
}

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
}

.screen-column {
  padding: clamp(20px, 4vw, 42px);
  border-right: 4px solid var(--ink);
}

.screen-bezel {
  padding: 16px;
  color: #b9c489;
  background: #3e443d;
  border: 5px solid #222721;
  border-radius: 12px 12px 34px 12px;
  box-shadow: inset 4px 4px 0 #656b61, inset -4px -4px 0 #252924;
}

.screen-labels {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 11px;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.screen-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 5px solid #1f2720;
  background: var(--screen);
  box-shadow: inset 7px 7px 0 rgba(27, 39, 26, 0.25);
  aspect-ratio: 1;
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(24, 38, 26, 0.25) 4px);
  mix-blend-mode: multiply;
}

.game-message {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--screen-dark);
  text-align: center;
  background: rgba(168, 182, 122, 0.86);
  transition: opacity 140ms ease;
}

.game-message.hidden {
  opacity: 0;
  pointer-events: none;
}

.message-kicker {
  margin-bottom: 12px;
  padding: 4px 8px;
  color: var(--screen);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  background: var(--screen-dark);
}

.game-message strong {
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  line-height: 1.2;
}

.game-message small {
  margin-top: 12px;
  font-size: 0.68rem;
  font-weight: 700;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 10px 13px;
  color: var(--panel-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--ink);
}

.status-strip span:last-child {
  margin-left: auto;
  color: var(--yellow);
}

.blink-dot {
  width: 7px;
  height: 7px;
  animation: blink 1.2s steps(1) infinite;
}

.control-column {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 34px);
  background:
    radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.45), transparent 26%),
    var(--panel);
}

.scoreboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.score-card {
  padding: 12px;
  border: 3px solid var(--ink);
  background: var(--panel-light);
  box-shadow: 4px 4px 0 var(--ink);
}

.score-card-main {
  grid-column: 1 / -1;
  color: var(--panel-light);
  background: var(--orange);
}

.score-card span {
  display: block;
  margin-bottom: 4px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.score-card strong {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1;
}

.instructions {
  margin-top: 27px;
  padding: 15px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.instruction-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.7rem;
  font-weight: 700;
}

kbd {
  min-width: 84px;
  padding: 4px 6px;
  color: var(--panel-light);
  text-align: center;
  background: var(--ink);
  border: 0;
  box-shadow: 2px 2px 0 #707365;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 22px;
  margin-top: 32px;
}

.d-pad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(3, 52px);
  filter: drop-shadow(5px 6px 0 rgba(25, 29, 24, 0.45));
}

.d-pad-button,
.d-pad-center {
  color: #77796e;
  background: var(--ink);
  border: 0;
}

.d-pad-button {
  cursor: pointer;
  font-size: 0.72rem;
}

.d-pad-button:active,
.action-button:active {
  transform: translate(2px, 3px);
}

.d-pad-button:focus-visible,
.action-button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.d-pad-button.up { grid-column: 2; grid-row: 1; border-radius: 6px 6px 0 0; }
.d-pad-button.left { grid-column: 1; grid-row: 2; border-radius: 6px 0 0 6px; }
.d-pad-center { grid-column: 2; grid-row: 2; position: relative; }
.d-pad-button.right { grid-column: 3; grid-row: 2; border-radius: 0 6px 6px 0; }
.d-pad-button.down { grid-column: 2; grid-row: 3; border-radius: 0 0 6px 6px; }

.d-pad-center::after {
  position: absolute;
  inset: 12px;
  content: "";
  border: 2px solid #31362f;
  border-radius: 50%;
}

.action-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transform: rotate(-10deg);
}

.action-button {
  width: 68px;
  height: 68px;
  cursor: pointer;
  color: var(--panel-light);
  font-weight: 900;
  background: var(--orange);
  border: 4px solid var(--orange-dark);
  border-radius: 50%;
  box-shadow: 5px 6px 0 var(--ink);
}

.game-mark {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 30px;
}

.game-mark span {
  padding: 6px;
  color: var(--panel-light);
  font-weight: 900;
  background: var(--ink);
}

.game-mark p {
  margin: 0;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

footer {
  display: flex;
  justify-content: space-between;
  width: min(1080px, 100%);
  margin: 26px auto 0;
  padding-left: 10px;
  color: #777e72;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

@keyframes blink {
  50% { opacity: 0.25; }
}

@media (max-width: 759px) {
  body {
    padding: 14px 10px 24px;
  }

  .arcade-shell {
    border-radius: 6px 6px 20px 6px;
    box-shadow: 7px 8px 0 var(--shadow);
  }

  .brand-bar {
    align-items: center;
    padding: 20px;
  }

  .power-indicator {
    align-self: flex-start;
    font-size: 0;
  }

  .console-grid {
    grid-template-columns: 1fr;
  }

  .screen-column {
    padding: 18px;
    border-right: 0;
    border-bottom: 4px solid var(--ink);
  }

  .screen-bezel {
    padding: 11px;
  }

  .control-column {
    padding: 22px 18px 26px;
  }

  .scoreboard {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .score-card-main {
    grid-column: auto;
  }

  .score-card strong {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .instructions {
    display: none;
  }

  .controls {
    margin-top: 26px;
  }

  .game-mark {
    padding-top: 20px;
  }
}

@media (max-width: 380px) {
  .d-pad {
    grid-template-columns: repeat(3, 48px);
    grid-template-rows: repeat(3, 48px);
  }

  .action-button {
    width: 60px;
    height: 60px;
  }

  .screen-labels span:first-child {
    max-width: 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blink-dot {
    animation: none;
  }
}