:root {
  color-scheme: dark;
  --bg: #070203;
  --panel: #160607;
  --line: #6d1115;
  --text: #fff2e8;
  --muted: #c6938b;
  --accent: #ff1d25;
  --accent-2: #ff6b00;
  --gold: #ffd166;
  --cyan: #8dfcff;
  --violet: #a66cff;
  --ink: #03040b;
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
  overscroll-behavior: none;
  -webkit-touch-callout: none;
  user-select: none;
  -webkit-user-select: none;
}

body {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 14px;
  background: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgb(255 255 255 / 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.ambient-glow {
  position: fixed;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.13;
  pointer-events: none;
}

.ambient-glow-a { top: -25vw; left: -12vw; background: var(--accent); }
.ambient-glow-b { right: -20vw; bottom: -30vw; background: var(--cyan); }

button {
  border: 0;
  color: #160203;
  background: var(--gold);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
  text-transform: uppercase;
}

input {
  font: inherit;
  user-select: text;
  -webkit-user-select: text;
}

.game-shell {
  width: min(100%, 1060px);
  display: grid;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.top-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand-mark,
.start-brand {
  color: var(--text);
  font-family: var(--display);
  font-style: italic;
  letter-spacing: 0.045em;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 14px rgb(255 29 37 / 0.72), 2px 2px 0 #3b0507;
}

.brand-mark span,
.start-brand span { color: var(--accent); }

.brand-lockup { display: grid; gap: 3px; }
.brand-subtitle,
.cabinet-status {
  color: #83909d;
  font: 700 0.64rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cabinet-status { display: flex; align-items: center; gap: 8px; }
.status-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #56f39a;
  box-shadow: 0 0 10px #56f39a;
  animation: status-pulse 2s ease-in-out infinite;
}

.brand-mark {
  font-size: clamp(1.1rem, 4vw, 1.7rem);
}

.start-brand {
  font-size: clamp(1.15rem, 5vw, 2rem);
}

.pause-button,
.mute-button {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #210708;
  color: var(--gold);
  font-size: 0.74rem;
}

.pause-button:disabled {
  opacity: 0.42;
  cursor: default;
}

.hud {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.hud > div {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #25283a;
  border-top-color: #454a65;
  background: linear-gradient(145deg, rgb(22 24 40 / 0.94), rgb(8 9 18 / 0.98));
  border-radius: 3px;
  box-shadow: inset 0 1px rgb(255 255 255 / 0.05), 0 10px 22px rgb(0 0 0 / 0.25);
  position: relative;
  overflow: hidden;
}

.hud > div::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-family: var(--mono);
}

.hud strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(1rem, 3.6vw, 1.45rem);
  line-height: 1.05;
  white-space: nowrap;
  font-family: var(--mono);
  color: #fff;
  text-shadow: 0 0 12px rgb(141 252 255 / 0.25);
}

.health-track {
  display: block;
  height: 3px;
  margin-top: 6px;
  background: #2c2e3a;
}
.health-track span {
  display: block;
  width: 100%;
  height: 100%;
  background: #56f39a;
  box-shadow: 0 0 8px #56f39a;
  transition: width 180ms ease, background 180ms ease;
}
.health-track span.critical { background: var(--accent); box-shadow: 0 0 10px var(--accent); }

.arena-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  min-height: 420px;
  border: 8px solid #171925;
  border-radius: 5px;
  overflow: hidden;
  background: #080203;
  box-shadow: 0 0 0 1px #34384e, 0 0 0 10px #080910, 0 24px 70px rgb(0 0 0 / 0.75), 0 0 52px rgb(68 220 255 / 0.11);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.arena-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgb(0 0 0 / 0.11) 3px 4px);
  mix-blend-mode: multiply;
}

.bezel-label {
  position: absolute;
  z-index: 4;
  top: 8px;
  color: rgb(197 215 225 / 0.55);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.11em;
  pointer-events: none;
}
.bezel-label-left { left: 10px; }
.bezel-label-right { right: 10px; }

canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

@media (pointer: fine) {
  canvas { cursor: none; }
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 22px;
  text-align: center;
  background:
    repeating-linear-gradient(0deg, rgb(255 255 255 / 0.06), rgb(255 255 255 / 0.06) 1px, transparent 1px, transparent 5px),
    radial-gradient(circle at 50% 38%, rgb(31 22 54 / 0.76), rgb(3 4 11 / 0.95) 68%);
  backdrop-filter: blur(6px);
  z-index: 3;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.overlay.hidden {
  display: none;
}

.overlay h1,
.overlay h2,
.overlay p {
  margin: 0;
}

.overlay h1,
.overlay > h2 {
  font-size: clamp(2rem, 10vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgb(255 29 37 / 0.75), 3px 3px 0 #3b0507;
  font-family: var(--display);
  font-style: italic;
  letter-spacing: 0.025em;
}

.overlay h1 em { display: block; color: var(--accent); font-style: inherit; }
.eyebrow {
  padding: 6px 10px;
  border: 1px solid rgb(141 252 255 / 0.25);
  color: var(--cyan);
  font: 700 0.65rem/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.overlay p {
  max-width: 480px;
  color: var(--muted);
  font-size: clamp(0.96rem, 3.5vw, 1.12rem);
}

.overlay button {
  min-width: 144px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 2px;
}

.primary-action {
  display: grid;
  min-width: 210px !important;
  transform: skewX(-5deg);
  background: linear-gradient(135deg, #ffda74, #ff9f1c);
  box-shadow: 0 0 0 1px #ffe9a8, 6px 6px 0 #6f2608, 0 0 28px rgb(255 159 28 / 0.3);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.primary-action span,
.primary-action small { transform: skewX(5deg); }
.primary-action small { margin-top: 2px; font: 700 0.58rem/1 var(--mono); opacity: 0.65; }
.primary-action:hover { transform: skewX(-5deg) translateY(-2px); box-shadow: 0 0 0 1px #fff0bb, 8px 8px 0 #6f2608, 0 0 38px rgb(255 159 28 / 0.42); }
.primary-action:active { transform: skewX(-5deg) translate(3px, 3px); box-shadow: 0 0 0 1px #ffe9a8, 3px 3px 0 #6f2608; }

.name-entry {
  width: min(100%, 380px);
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-align: left;
  text-transform: uppercase;
}

.name-entry input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 12px 13px;
  background: rgb(4 6 14 / 0.9);
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: inset 0 0 16px rgb(255 29 37 / 0.12);
}

.name-entry input:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.leaderboard {
  width: min(100%, 520px);
  display: grid;
  gap: 7px;
}

.leaderboard h2 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(0.95rem, 3.5vw, 1.15rem);
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgb(255 209 102 / 0.28);
}

.leaderboard-list {
  display: grid;
  gap: 4px;
  max-height: min(34svh, 360px);
  overflow-y: auto;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) 5.4rem 4.3rem;
  gap: 8px;
  align-items: center;
  min-height: 30px;
  padding: 6px 9px;
  border: 1px solid rgb(109 17 21 / 0.75);
  border-radius: 2px;
  background: rgb(10 11 22 / 0.84);
  color: var(--text);
  font-size: clamp(0.72rem, 2.6vw, 0.9rem);
  font-weight: 800;
  text-transform: uppercase;
}
.leaderboard-row:not(.leaderboard-head):nth-child(2) { border-color: rgb(255 209 102 / 0.65); background: rgb(55 38 12 / 0.54); }

.leaderboard-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-row span:nth-child(3),
.leaderboard-row span:nth-child(4) {
  color: var(--gold);
  text-align: right;
}

.leaderboard-head {
  min-height: 24px;
  background: rgb(109 17 21 / 0.48);
  color: var(--muted);
  font-size: clamp(0.64rem, 2.4vw, 0.76rem);
}

.leaderboard-head span:nth-child(3),
.leaderboard-head span:nth-child(4) {
  color: var(--muted);
}

.leaderboard-empty {
  margin: 0;
  padding: 10px;
  border: 1px solid rgb(109 17 21 / 0.75);
  border-radius: 6px;
  background: rgb(22 6 7 / 0.7);
  color: var(--muted);
  font-size: 0.86rem;
}

.touch-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  justify-content: space-between;
  align-items: end;
  padding: 0 18px 18px;
  pointer-events: none;
  z-index: 4;
}

.touch-pad,
.fire-pad {
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.touch-pad {
  position: relative;
  width: 112px;
  height: 112px;
  border: 1px solid rgb(255 29 37 / 0.75);
  border-radius: 50%;
  background: rgb(7 2 3 / 0.62);
  box-shadow: inset 0 0 22px rgb(255 29 37 / 0.22);
}

.touch-pad.active {
  border-color: var(--gold);
  box-shadow: inset 0 0 28px rgb(255 29 37 / 0.32), 0 0 18px rgb(255 209 102 / 0.24);
}

.touch-pad span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  will-change: transform;
}

.fire-pad {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  text-transform: uppercase;
  box-shadow: inset 0 -6px 0 rgb(0 0 0 / 0.3), 0 0 26px rgb(255 29 37 / 0.35);
}

.fire-pad.active {
  transform: scale(0.96);
  box-shadow: inset 0 -2px 0 rgb(0 0 0 / 0.32), 0 0 32px rgb(255 29 37 / 0.55);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  color: var(--muted);
  font-size: 0.86rem;
  font-family: var(--mono);
  align-items: center;
}

kbd {
  padding: 3px 6px;
  border: 1px solid #34384b;
  border-bottom-width: 2px;
  border-radius: 3px;
  background: #121420;
  color: #eefaff;
  font: 700 0.7rem/1 var(--mono);
}

button:focus-visible,
input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

@keyframes status-pulse { 50% { opacity: 0.4; box-shadow: 0 0 3px #56f39a; } }

@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 (pointer: coarse), (max-width: 760px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  body {
    padding: 8px;
    align-items: start;
  }

  .game-shell {
    height: calc(100svh - 16px);
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    gap: 7px;
  }

  .top-strip {
    min-height: 30px;
  }

  .hud {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  .hud > div {
    padding: 7px 8px;
  }

  .label {
    font-size: 0.62rem;
  }

  .hud strong {
    font-size: clamp(0.88rem, 4.6vw, 1.16rem);
  }

  .arena-wrap {
    min-height: 0;
    height: 100%;
    aspect-ratio: auto;
  }

  .touch-controls {
    display: flex;
    padding: 0 max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
  }

  .controls {
    gap: 6px 10px;
    font-size: 0.7rem;
  }

  .overlay {
    align-content: start;
    gap: 10px;
    padding: 16px 14px;
  }

  .overlay h1 {
    font-size: clamp(2rem, 11vw, 3.8rem);
  }

  .overlay > h2 {
    font-size: clamp(2rem, 12vw, 4rem);
  }

  .leaderboard-list {
    max-height: 24svh;
  }
}

@media (max-width: 420px) {
  .hud > div {
    padding: 8px 9px;
  }

  .touch-pad {
    width: 104px;
    height: 104px;
  }

  .fire-pad {
    width: 92px;
    height: 92px;
  }

  .leaderboard-row {
    grid-template-columns: 2rem minmax(0, 1fr) 4.6rem 3.5rem;
    gap: 6px;
    padding: 5px 7px;
  }
}
