:root {
  --bg: #0e0f12;
  --panel: #17181c;
  --panel-2: #20232a;
  --text: #f4f7f1;
  --muted: #9da6aa;
  --accent: #39b6a6;
  --accent-hi: #85ded3;
  --accent-lo: #145b55;
  --magenta: #d95ac5;
  --bezel: #2b3036;
  --screen: #191919;
  --black: #050505;
  --line: rgba(255, 255, 255, 0.13);
  --green: #4fcc30;
  --blue: #1e93ff;
  --cyan: #88d8f1;
  --purple: #a356d6;
  --yellow: #ffdc00;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(120deg, rgba(57, 182, 166, 0.16), transparent 38%, rgba(217, 90, 197, 0.11) 72%, transparent),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 10px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 10px),
    var(--bg);
  font-family: "Space Mono", Consolas, "Courier New", monospace;
}

button {
  font: inherit;
}

.app-shell {
  width: min(1180px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(320px, 760px) minmax(260px, 360px);
  gap: 18px;
  align-items: start;
}

.console {
  position: relative;
  border-radius: 8px;
  padding: clamp(14px, 2.6vw, 24px);
  background:
    linear-gradient(130deg, rgba(133, 222, 211, 0.28), transparent 32%, rgba(217, 90, 197, 0.18) 78%),
    linear-gradient(180deg, #414850, #252a31 58%, #191c22 100%);
  border: 2px solid rgba(255, 255, 255, 0.23);
  border-right-color: rgba(0, 0, 0, 0.34);
  border-bottom-color: rgba(0, 0, 0, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), inset -8px -10px 24px rgba(0, 0, 0, 0.28), 0 24px 80px rgba(0, 0, 0, 0.46);
  overflow: hidden;
}

.console::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 0 1px, transparent 1px 6px),
    linear-gradient(0deg, rgba(0, 0, 0, 0.2) 0 1px, transparent 1px 7px);
  mix-blend-mode: soft-light;
}

.console__top,
.screen-frame,
.controls {
  position: relative;
  z-index: 1;
}

.console__top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  color: var(--text);
  margin-bottom: 12px;
}

.crumb {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.78;
}

h1 {
  margin: 3px 0 0;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: lowercase;
}

.level-chip {
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  padding: 8px 10px;
  color: var(--text);
  font-size: 12px;
  white-space: nowrap;
}

.screen-frame {
  padding: clamp(10px, 2vw, 15px);
  border-radius: 8px;
  background: linear-gradient(180deg, #48413f, var(--bezel));
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-right-color: rgba(0, 0, 0, 0.46);
  border-bottom-color: rgba(0, 0, 0, 0.54);
  box-shadow: inset 0 10px 24px rgba(255, 255, 255, 0.04), inset 0 -20px 36px rgba(0, 0, 0, 0.36);
}

.screen {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 6px;
  background: var(--screen);
  border: 2px solid #111;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), inset 0 0 45px rgba(0, 0, 0, 0.78);
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
  background: #ccc;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 50%, rgba(0, 0, 0, 0.12) 50%) 0 0 / 100% 4px,
    radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.28));
  mix-blend-mode: multiply;
}

.overlay-message {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 12px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(18, 18, 18, 0.92), rgba(0, 0, 0, 0.96));
  transition: opacity 160ms ease, visibility 160ms ease;
}

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

.overlay-message strong {
  font-size: clamp(38px, 10vw, 82px);
  line-height: 1;
  text-transform: lowercase;
}

.overlay-message span {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.controls {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 180px 1fr 128px;
  gap: 14px;
  align-items: center;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(3, 50px);
  gap: 6px;
}

.main-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.utility-buttons {
  display: grid;
  gap: 10px;
}

.round-btn,
.pill-btn,
.mini-btn {
  border: 0;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 80ms ease, box-shadow 80ms ease, background 120ms ease;
}

.round-btn,
.pill-btn {
  color: #f7f3ed;
  background: #171717;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.1), inset 0 -4px 0 rgba(0, 0, 0, 0.38), 0 5px 0 rgba(7, 8, 10, 0.62), 0 10px 16px rgba(0, 0, 0, 0.24);
}

.round-btn {
  border-radius: 999px;
  min-height: 48px;
}

.round-btn--center {
  color: #08200b;
  background: var(--green);
}

.pill-btn {
  min-height: 48px;
  border-radius: 999px;
  text-transform: uppercase;
}

.pill-btn--primary {
  background: #236eb8;
}

.mini-btn {
  min-height: 34px;
  border-radius: 7px;
  background: var(--accent-hi);
  color: #061514;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32), inset 0 -3px 0 rgba(0, 0, 0, 0.18), 0 4px 0 rgba(7, 8, 10, 0.46);
}

.round-btn:hover,
.pill-btn:hover {
  background: #222;
}

.pill-btn--primary:hover {
  background: #2674c6;
}

.round-btn:active,
.pill-btn:active,
.mini-btn:active,
.pressed {
  transform: translateY(4px);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.55), 0 1px 0 rgba(7, 8, 10, 0.62), 0 5px 12px rgba(0, 0, 0, 0.16);
}

.side-panel {
  display: grid;
  gap: 14px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(18, 18, 19, 0.82);
  padding: 14px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px);
}

.panel-title {
  margin-bottom: 12px;
  color: #ddd6ce;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stats div {
  min-height: 70px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stats span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stats strong {
  font-size: 22px;
  line-height: 1;
}

.timer-bar {
  margin-top: 12px;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.timer-bar span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--yellow));
  transition: width 150ms ease;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.level-grid button {
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: #d8d2ca;
  cursor: pointer;
}

.level-grid button.active {
  color: #061016;
  background: var(--cyan);
  border-color: var(--cyan);
}

.level-grid button.done {
  border-color: rgba(79, 204, 48, 0.62);
}

.source-note p {
  margin: 0;
  color: #c7d0d0;
  font-size: 12px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-shell {
    padding: 12px;
  }

  .console {
    padding: 12px;
  }

  .console__top {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .dpad {
    justify-content: center;
    grid-template-columns: repeat(3, 58px);
  }

  .utility-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}