:root {
  --bg0: #05040a;
  --bg1: #050a1a;
  --ink: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --dim: rgba(255, 255, 255, 0.55);

  --glass: rgba(255, 255, 255, 0.085);
  --glassEdge: rgba(255, 255, 255, 0.14);
  --shadow: rgba(0, 0, 0, 0.55);

  --accent: #5df3d0;
  --hot: #ff4fd8;
  --spark: #ffd36a;
  --shield: #7da7ff;

  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg0);
  overflow: hidden;
  font-family:
    "Futura",
    "Avenir Next",
    "Avenir",
    "Trebuchet MS",
    system-ui,
    -apple-system,
    sans-serif;
  letter-spacing: 0.2px;
}

body::before {
  content: "";
  position: fixed;
  inset: -30%;
  background:
    radial-gradient(1000px 700px at 18% 12%, rgba(93, 243, 208, 0.13), transparent 60%),
    radial-gradient(900px 650px at 82% 28%, rgba(255, 79, 216, 0.11), transparent 62%),
    radial-gradient(800px 650px at 38% 95%, rgba(255, 211, 106, 0.08), transparent 60%),
    radial-gradient(1200px 900px at 50% 50%, rgba(255, 255, 255, 0.04), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #020010);
  transform: rotate(-6deg);
  filter: saturate(1.05);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.36'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.22;
  mix-blend-mode: overlay;
  pointer-events: none;
}

canvas#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  touch-action: none;
}

.ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.hidden {
  display: none !important;
}

.hud {
  position: fixed;
  left: max(14px, env(safe-area-inset-left));
  right: max(14px, env(safe-area-inset-right));
  top: max(14px, env(safe-area-inset-top));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  pointer-events: none;
}

.hudLeft {
  display: flex;
  gap: 12px;
}

.stat {
  padding: 10px 12px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 60px var(--shadow);
  backdrop-filter: blur(10px);
}

.statLabel {
  font-size: 11px;
  letter-spacing: 1.4px;
  opacity: 0.7;
}

.statValue {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.hudRight {
  min-width: min(360px, 56vw);
  padding: 10px 12px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 60px var(--shadow);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.meterLabelRow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.meterLabel {
  margin-right: auto;
  font-size: 11px;
  letter-spacing: 1.4px;
  opacity: 0.7;
}

.chip {
  pointer-events: auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.18);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.8px;
  cursor: pointer;
}

.chip:hover {
  border-color: rgba(255, 255, 255, 0.30);
}

.meter {
  position: relative;
  margin-top: 9px;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(93, 243, 208, 0.11), rgba(255, 79, 216, 0.08)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.meterFill {
  position: absolute;
  inset: 0;
  width: 100%;
  background:
    linear-gradient(90deg, rgba(93, 243, 208, 0.95), rgba(255, 79, 216, 0.85));
  box-shadow: 0 0 18px rgba(93, 243, 208, 0.35);
  transform-origin: left center;
  transform: scaleX(1);
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right))
    max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  pointer-events: auto;
}

.screen {
  width: min(680px, 100%);
}

.card {
  position: relative;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 120px var(--shadow);
  backdrop-filter: blur(14px);
  animation: floatIn 520ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(600px 180px at 22% 0%, rgba(93, 243, 208, 0.18), transparent 60%),
    radial-gradient(600px 220px at 78% 100%, rgba(255, 79, 216, 0.16), transparent 62%);
  opacity: 0.75;
  pointer-events: none;
}

.kicker {
  position: relative;
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  opacity: 0.8;
}

.title {
  position: relative;
  margin: 10px 0 8px 0;
  font-size: clamp(40px, 7.2vw, 62px);
  line-height: 0.94;
  letter-spacing: 2px;
}

.subtitle {
  position: relative;
  margin: 10px 0 10px 0;
  font-size: clamp(30px, 5.8vw, 46px);
  letter-spacing: 1.4px;
}

.rules {
  position: relative;
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.key {
  display: inline-block;
  padding: 2px 8px;
  margin: 0 2px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.9px;
}

.accent {
  color: var(--accent);
  font-weight: 700;
}

.spark {
  color: var(--spark);
  font-weight: 700;
}

.shield {
  color: var(--shield);
  font-weight: 700;
}

.chip.indicator {
  cursor: default;
  border-color: rgba(125, 167, 255, 0.55);
  background: rgba(125, 167, 255, 0.10);
  color: rgba(235, 242, 255, 0.95);
  box-shadow: 0 0 22px rgba(125, 167, 255, 0.18);
  user-select: none;
}

.chip.ghostIndicator {
  cursor: default;
  border-color: rgba(255, 255, 255, 0.22);
  border-style: dashed;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.10);
  user-select: none;
}

.btn.hintPulse {
  animation: hintPulse 1100ms ease-in-out infinite;
}

.menuRow {
  position: relative;
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.modeRow {
  position: relative;
  margin-top: 14px;
}

.seg {
  display: inline-flex;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.16);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.40);
}

.segBtn {
  pointer-events: auto;
  appearance: none;
  border: 0;
  margin: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, filter 140ms ease;
}

.segBtn:hover {
  filter: brightness(1.05);
}

.segBtn.active {
  color: rgba(0, 0, 0, 0.78);
  background:
    linear-gradient(90deg, rgba(93, 243, 208, 0.92), rgba(255, 79, 216, 0.82));
  font-weight: 800;
}

.modeDesc {
  position: relative;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

.codePanel {
  position: relative;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.codeRow {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.textInput {
  pointer-events: auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 12px 12px;
  background: rgba(0, 0, 0, 0.20);
  color: var(--ink);
  min-width: min(360px, 100%);
  font-size: 14px;
  letter-spacing: 0.9px;
  outline: none;
}

.textInput::placeholder {
  color: rgba(255, 255, 255, 0.52);
}

.textInput:focus {
  border-color: rgba(93, 243, 208, 0.38);
  box-shadow: 0 0 0 2px rgba(93, 243, 208, 0.12);
}

.codeHint {
  margin-top: 10px;
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.8px;
}

.codeHint span {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.btn {
  pointer-events: auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--ink);
  background: rgba(0, 0, 0, 0.16);
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, filter 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.32);
}

.btn:active {
  transform: translateY(0px);
  filter: brightness(0.95);
}

.btn.primary {
  background:
    linear-gradient(90deg, rgba(93, 243, 208, 0.92), rgba(255, 79, 216, 0.82));
  color: rgba(0, 0, 0, 0.78);
  border-color: rgba(255, 255, 255, 0.0);
  font-weight: 800;
}

.btn.ghost {
  background: rgba(0, 0, 0, 0.14);
}

.meta {
  position: relative;
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--dim);
  font-size: 14px;
  flex-wrap: wrap;
}

.small {
  font-size: 13px;
  opacity: 0.85;
}

.finalRow {
  position: relative;
  display: flex;
  gap: 14px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.codeMeta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.codeMetaLeft {
  min-width: 0;
}

.codeMetaRight {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.codeValue {
  margin-top: 2px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 18px;
  letter-spacing: 2.2px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lbList {
  position: relative;
  margin-top: 12px;
  padding: 6px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  max-height: min(360px, 42vh);
  overflow: auto;
}

.lbEmpty {
  padding: 12px 10px;
  color: var(--muted);
  line-height: 1.45;
}

.lbItem {
  pointer-events: auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0);
  background: rgba(0, 0, 0, 0);
  color: var(--ink);
  width: 100%;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 10px;
  border-radius: 14px;
}

.lbItem + .lbItem {
  margin-top: 6px;
}

.lbItem:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.lbItem:active {
  filter: brightness(0.95);
}

.lbItem.top {
  background:
    linear-gradient(90deg, rgba(93, 243, 208, 0.10), rgba(255, 79, 216, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.lbRank {
  font-weight: 900;
  letter-spacing: 1.4px;
  opacity: 0.82;
}

.lbMain {
  min-width: 0;
}

.lbScore {
  font-weight: 900;
  letter-spacing: 1.2px;
}

.lbSub {
  margin-top: 2px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.9px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lbMeta {
  text-align: right;
  min-width: 0;
}

.lbCode {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 900;
  letter-spacing: 2.0px;
  color: rgba(255, 255, 255, 0.86);
}

.lbTime {
  margin-top: 2px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.9px;
}

.runStats {
  position: relative;
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.runStat {
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  min-width: 0;
}

.runValue {
  margin-top: 2px;
  font-size: 18px;
  letter-spacing: 1.0px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.settingsGrid {
  position: relative;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  display: grid;
  gap: 10px;
}

.settingRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settingLabel {
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 1.3px;
  text-transform: uppercase;
  font-size: 12px;
}

.range {
  width: min(260px, 52vw);
  accent-color: var(--accent);
  cursor: pointer;
}

.shipRow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.shipChip {
  pointer-events: auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.86);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  cursor: pointer;
}

.shipChip.active {
  border-color: rgba(93, 243, 208, 0.45);
  background: rgba(93, 243, 208, 0.12);
  color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 22px rgba(93, 243, 208, 0.18);
}

.shipChip.locked {
  opacity: 0.55;
  border-style: dashed;
}

.finalStat {
  flex: 1 1 140px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.finalValue {
  margin-top: 2px;
  font-size: 28px;
  letter-spacing: 1.2px;
  font-weight: 800;
}

.how {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.howTitle {
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  opacity: 0.86;
}

.howList {
  margin: 8px 0 0 18px;
  padding: 0;
  color: var(--muted);
  line-height: 1.45;
}

.toast {
  position: fixed;
  left: 50%;
  top: max(72px, env(safe-area-inset-top));
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
  pointer-events: none;
  animation: pop 420ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.coach {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(720px, calc(100% - 36px));
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.62);
  color: rgba(255, 255, 255, 0.90);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
  line-height: 1.35;
  pointer-events: none;
  animation: coachPop 520ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

button:focus-visible,
input:focus-visible,
.btn:focus-visible,
.chip:focus-visible,
.segBtn:focus-visible,
.shipChip:focus-visible,
.lbItem:focus-visible {
  outline: 2px solid rgba(93, 243, 208, 0.42);
  outline-offset: 2px;
}

@keyframes floatIn {
  from {
    transform: translateY(10px) scale(0.985);
    opacity: 0;
  }
  to {
    transform: translateY(0px) scale(1);
    opacity: 1;
  }
}

@keyframes pop {
  0% {
    transform: translateX(-50%) translateY(-6px) scale(0.96);
    opacity: 0;
  }
  50% {
    transform: translateX(-50%) translateY(0px) scale(1.02);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(0px) scale(1);
    opacity: 1;
  }
}

@keyframes coachPop {
  0% {
    transform: translateX(-50%) translateY(10px) scale(0.985);
    opacity: 0;
  }
  60% {
    transform: translateX(-50%) translateY(0px) scale(1.01);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(0px) scale(1);
    opacity: 1;
  }
}

@keyframes hintPulse {
  0% {
    filter: brightness(1);
    transform: translateY(0px);
  }
  55% {
    filter: brightness(1.08);
    transform: translateY(-1px);
  }
  100% {
    filter: brightness(1);
    transform: translateY(0px);
  }
}

@media (max-width: 520px) {
  .hudRight {
    min-width: auto;
  }
  .statValue {
    font-size: 18px;
  }
  .chip {
    padding: 6px 9px;
  }
  .settingRow {
    flex-wrap: wrap;
  }
  .range {
    width: 100%;
  }
  .textInput {
    min-width: 100%;
  }
  .runStats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}