:root {
  color-scheme: dark;
  --ink: #03050a;
  --panel: rgba(7, 12, 22, 0.82);
  --panel-solid: #08101b;
  --line: rgba(126, 235, 255, 0.22);
  --cyan: #74eeff;
  --cyan-hot: #d9fbff;
  --violet: #915cff;
  --coral: #ff4d73;
  --amber: #ffcf5b;
  --muted: #78909e;
  --text: #e8fbff;
  --display: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", "Liberation Mono", monospace;
  --ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

body {
  color: var(--text);
  font-family: var(--ui);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

button {
  color: inherit;
  font: inherit;
}

.rotate-hint {
  display: none;
}

.game-shell {
  display: grid;
  width: 100vw;
  min-height: 100dvh;
  place-items: center;
  padding: clamp(0px, 2vw, 28px);
  background:
    radial-gradient(circle at 50% 40%, rgba(35, 80, 111, 0.2), transparent 45%),
    linear-gradient(145deg, #080b14, #020308 70%);
}

.arena-frame {
  position: relative;
  width: min(100%, calc((100dvh - clamp(0px, 4vw, 56px)) * 16 / 9));
  max-height: calc(100dvh - clamp(0px, 4vw, 56px));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  isolation: isolate;
  background: #050911;
  border: 1px solid rgba(135, 238, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.8),
    0 30px 100px rgba(0, 0, 0, 0.72),
    0 0 60px rgba(41, 177, 225, 0.08);
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  background:
    radial-gradient(circle at center, rgba(20, 57, 81, 0.2), transparent 60%),
    #04070d;
}

.scanlines {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(132, 234, 255, 0.08) 4px
  );
  mix-blend-mode: screen;
}

.corner {
  position: absolute;
  z-index: 5;
  width: 36px;
  height: 36px;
  pointer-events: none;
  opacity: 0.72;
}

.corner::before,
.corner::after {
  position: absolute;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(116, 238, 255, 0.5);
}

.corner::before {
  width: 100%;
  height: 1px;
}

.corner::after {
  width: 1px;
  height: 100%;
}

.corner--tl { top: 8px; left: 8px; }
.corner--tr { top: 8px; right: 8px; transform: rotate(90deg); }
.corner--br { right: 8px; bottom: 8px; transform: rotate(180deg); }
.corner--bl { bottom: 8px; left: 8px; transform: rotate(270deg); }

.hud {
  position: absolute;
  z-index: 10;
  inset: 0;
  pointer-events: none;
  font-family: var(--display);
  letter-spacing: 0.08em;
}

.hud-bar {
  position: absolute;
  top: clamp(12px, 2vw, 28px);
  left: 50%;
  display: flex;
  min-width: min(62%, 660px);
  height: clamp(42px, 5vw, 64px);
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(5, 13, 23, 0.91) 12%, rgba(5, 13, 23, 0.91) 88%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid rgba(126, 235, 255, 0.12);
}

.hud-cell {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 clamp(10px, 1.6vw, 24px);
  white-space: nowrap;
}

.hud-cell + .hud-cell::before {
  position: absolute;
  top: 24%;
  bottom: 24%;
  left: 0;
  width: 1px;
  content: "";
  background: linear-gradient(transparent, rgba(116, 238, 255, 0.38), transparent);
}

.hud-cell strong {
  font-size: clamp(0.58rem, 1vw, 0.78rem);
  font-weight: 650;
}

.hud-cell--timer strong {
  color: var(--cyan-hot);
  font-size: clamp(0.9rem, 1.7vw, 1.45rem);
  letter-spacing: 0.16em;
  text-shadow: 0 0 12px rgba(116, 238, 255, 0.5);
}

.hud-cell--position strong {
  color: var(--cyan-hot);
  font-size: clamp(0.9rem, 1.7vw, 1.45rem);
  letter-spacing: 0.12em;
  text-shadow: 0 0 12px rgba(116, 238, 255, 0.5);
}

.race-strip {
  position: absolute;
  top: clamp(64px, 7.4vw, 90px);
  left: 50%;
  display: flex;
  min-width: min(44%, 470px);
  align-items: center;
  justify-content: center;
  gap: 14px;
  transform: translateX(-50%);
  color: rgba(225, 250, 255, 0.72);
  font-size: clamp(0.44rem, 0.67vw, 0.58rem);
}

.race-strip[hidden] {
  display: none;
}

.race-strip > strong + strong {
  padding-left: 14px;
  border-left: 1px solid rgba(116, 238, 255, 0.22);
}

.gate-progress {
  display: flex;
  gap: 4px;
}

.gate-progress i {
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: rgba(116, 238, 255, 0.13);
  border: 1px solid rgba(116, 238, 255, 0.26);
}

.gate-progress i.is-passed {
  background: var(--cyan);
  box-shadow: 0 0 7px rgba(116, 238, 255, 0.58);
}

.gate-progress i.is-next {
  background: var(--cyan-hot);
  box-shadow: 0 0 10px var(--cyan);
  animation: statusPulse 900ms ease-in-out infinite;
}

.event-status {
  position: absolute;
  top: clamp(100px, 12vw, 142px);
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  font-size: clamp(0.52rem, 0.75vw, 0.66rem);
  white-space: nowrap;
  text-shadow: 0 0 10px rgba(116, 238, 255, 0.45);
}

#statusLabel {
  color: var(--status-color, var(--cyan-hot));
}

#statusLabel.pop {
  animation: statusPop 340ms ease-out;
}

.hud-kicker {
  color: var(--muted);
  font-size: clamp(0.43rem, 0.7vw, 0.58rem);
  font-weight: 700;
}

.status-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
  animation: statusPulse 1.7s ease-in-out infinite;
}

.scoreboard {
  position: absolute;
  top: clamp(82px, 10vw, 122px);
  right: clamp(16px, 2.4vw, 34px);
  display: grid;
  width: clamp(126px, 15vw, 190px);
  gap: 5px;
}

.score-row {
  display: grid;
  grid-template-columns: 7px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 31px;
  padding: 5px 8px;
  color: rgba(232, 251, 255, 0.75);
  font-size: clamp(0.7rem, 0.92vw, 0.82rem);
  background: linear-gradient(90deg, rgba(9, 17, 28, 0.5), rgba(9, 17, 28, 0.88));
  border-right: 1px solid rgba(116, 238, 255, 0.18);
}

.score-row.is-dead {
  opacity: 0.34;
  filter: saturate(0.2);
}

.score-swatch {
  width: 7px;
  height: 12px;
  background: currentColor;
  box-shadow: 0 0 7px currentColor;
}

.score-points {
  color: var(--cyan-hot);
  font-weight: 800;
}

.audio-mixer {
  position: absolute;
  z-index: 30;
  top: clamp(82px, 10vw, 122px);
  left: clamp(16px, 2.4vw, 34px);
  display: grid;
  width: clamp(122px, 14vw, 178px);
  gap: 5px;
  padding: 8px 10px;
  pointer-events: auto;
  background: linear-gradient(90deg, rgba(9, 17, 28, 0.88), rgba(9, 17, 28, 0.48));
  border-left: 1px solid rgba(116, 238, 255, 0.26);
  font-family: var(--display);
}

.audio-mixer label {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: clamp(0.42rem, 0.58vw, 0.5rem);
  font-weight: 700;
}

.audio-mixer input {
  width: 100%;
  height: 12px;
  margin: 0;
  accent-color: var(--cyan);
  cursor: pointer;
}

.audio-mixer input:focus-visible {
  outline: 1px solid var(--cyan-hot);
  outline-offset: 2px;
}

.resource-panel {
  position: absolute;
  bottom: clamp(16px, 2.4vw, 30px);
  left: clamp(16px, 2.4vw, 34px);
  min-width: clamp(220px, 24vw, 300px);
  padding: 11px 13px 10px;
  background: linear-gradient(90deg, rgba(6, 14, 24, 0.93), rgba(6, 14, 24, 0.55), transparent);
  border-left: 2px solid var(--cyan);
  transition: border-color 180ms ease, filter 180ms ease;
}

.resource-panel[data-load="loaded"] { border-left-color: var(--amber); }
.resource-panel[data-load="heavy"] { border-left-color: #ff4f78; }

.resource-head,
.resource-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#driveState {
  color: rgba(244, 255, 255, 0.88);
  font-family: var(--display);
  font-size: clamp(0.52rem, 0.75vw, 0.66rem);
  font-weight: 800;
  letter-spacing: 0.12em;
}

#draftLabel {
  color: rgba(180, 211, 218, 0.68);
  font-size: clamp(0.48rem, 0.68vw, 0.59rem);
  font-weight: 800;
}

.resource-panel[data-load="light"] #draftLabel { color: var(--cyan-hot); }
.resource-panel[data-load="loaded"] #draftLabel { color: var(--amber); }
.resource-panel[data-load="heavy"] #draftLabel { color: #ff7895; }

.resource-panel.is-load-shifting {
  filter: brightness(1.24);
}

.resource-panel.is-load-shifting #draftLabel {
  animation: loadShift 220ms ease-out;
}

#draftLabel.is-drafting,
#draftLabel.is-slingshot {
  color: var(--cyan-hot);
  text-shadow: 0 0 12px rgba(116, 238, 255, 0.72);
}

.resource-panel.is-burning #driveState {
  text-shadow: 0 0 12px rgba(116, 238, 255, 0.75);
}

.resource-panel.is-braking #driveState {
  opacity: 0.55;
}

.length-pips {
  display: flex;
  gap: clamp(3px, 0.4vw, 6px);
  margin: 7px 0 6px;
}

.length-pips i {
  position: relative;
  width: clamp(12px, 1.5vw, 19px);
  height: 5px;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, var(--cyan) calc(var(--fill, 1) * 100%), rgba(108, 151, 161, 0.18) 0);
  box-shadow: 0 0 8px rgba(116, 238, 255, 0.55);
}

.length-pips i.is-cut-cost {
  border-top: 1px solid rgba(244, 255, 255, 0.48);
}

.resource-panel.is-burning .length-pips i:not(.is-empty) {
  animation: fuelSweep 420ms linear infinite;
}

.length-pips i.is-empty,
.length-pips i[data-active="false"] {
  background: rgba(108, 151, 161, 0.18);
  box-shadow: none;
}

#cutHint {
  color: var(--cyan-hot);
  font-size: clamp(0.55rem, 0.8vw, 0.7rem);
}

#cutHint.is-cooling {
  color: var(--amber);
}

#cutHint.is-trap {
  color: var(--amber);
  text-shadow: 0 0 12px rgba(255, 207, 91, 0.62);
  animation: trapPulse 720ms ease-in-out infinite alternate;
}

.horn-slot {
  position: relative;
  width: 52px;
  height: 34px;
  padding: 0;
  color: var(--cyan-hot);
  pointer-events: auto;
  background: rgba(5, 13, 23, 0.92);
  border: 1px solid rgba(244, 255, 255, 0.48);
  box-shadow: inset 0 0 12px rgba(116, 238, 255, 0.08);
  cursor: pointer;
}

.horn-slot:disabled {
  visibility: hidden;
}

.horn-slot.is-held {
  box-shadow: inset 0 0 13px rgba(116, 238, 255, 0.14), 0 0 12px rgba(116, 238, 255, 0.28);
}

.horn-slot small {
  position: absolute;
  right: 2px;
  bottom: 1px;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.35rem;
}

.horn-glyph,
.horn-glyph::before,
.horn-glyph::after {
  position: absolute;
  display: block;
  content: '';
}

.horn-glyph {
  top: 9px;
  left: 10px;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
}

.horn-glyph::before,
.horn-glyph::after {
  left: 8px;
  width: 8px;
  height: 2px;
  background: currentColor;
  transform-origin: left center;
}

.horn-glyph::before { top: 0; transform: rotate(-32deg); }
.horn-glyph::after { bottom: 0; transform: rotate(32deg); }

.kill-feed {
  position: absolute;
  right: 50%;
  bottom: clamp(60px, 7vw, 88px);
  max-width: 70%;
  transform: translateX(50%);
  color: var(--text);
  font-size: clamp(0.58rem, 1vw, 0.78rem);
  text-align: center;
  text-shadow: 0 0 10px rgba(116, 238, 255, 0.4);
}

.kill-feed:not(:empty) {
  padding: 8px 18px;
  background: linear-gradient(90deg, transparent, rgba(4, 10, 18, 0.9) 20%, rgba(4, 10, 18, 0.9) 80%, transparent);
}

.round-result {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(80%, 720px);
  transform: translate(-50%, -50%);
  color: var(--winner, var(--cyan-hot));
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 900;
  text-align: center;
  text-shadow: 0 0 26px var(--winner, var(--cyan));
}

.round-result:not(:empty) {
  padding: 24px;
  background: radial-gradient(ellipse, rgba(2, 7, 14, 0.9), transparent 70%);
  animation: resultIn 320ms ease-out;
}

.intro {
  position: absolute;
  z-index: 20;
  display: grid;
  inset: 0;
  place-items: center;
  padding: 28px;
  overflow: hidden;
  background:
    linear-gradient(rgba(2, 5, 10, 0.72), rgba(2, 5, 10, 0.86)),
    repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(116, 238, 255, 0.025) 80px),
    repeating-linear-gradient(0deg, transparent 0, transparent 79px, rgba(116, 238, 255, 0.025) 80px);
  transition: opacity 280ms ease, visibility 280ms ease;
}

.intro.hidden,
.intro.is-hidden,
.intro[hidden] {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

body:has(#intro:not(.hidden)) .hud {
  opacity: 0;
  visibility: hidden;
}

.intro-glow {
  position: absolute;
  width: min(70vw, 760px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(78, 204, 255, 0.14), rgba(105, 50, 215, 0.06) 38%, transparent 68%);
  filter: blur(12px);
}

.intro-panel {
  position: relative;
  width: min(94vw, 780px);
  text-align: center;
}

.intro-panel.match-winner h1 {
  font-size: clamp(2.5rem, 7vw, 6rem);
  letter-spacing: -0.055em;
}

.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin: 0 0 8px;
  color: var(--cyan);
  font-family: var(--display);
  font-size: clamp(0.48rem, 0.9vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.eyebrow span {
  width: clamp(20px, 4vw, 54px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.eyebrow span:last-child {
  transform: scaleX(-1);
}

h1 {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(3rem, 9vw, 7.7rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.08em;
  text-shadow: 0 0 26px rgba(116, 238, 255, 0.16);
}

h1 span {
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  text-shadow: 0 0 22px rgba(116, 238, 255, 0.42);
}

.tagline {
  margin: 13px 0 0;
  color: rgba(232, 251, 255, 0.74);
  font-family: var(--display);
  font-size: clamp(0.62rem, 1.2vw, 0.88rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rule-line {
  width: min(68%, 380px);
  height: 1px;
  margin: clamp(14px, 2.2vw, 24px) auto;
  background: linear-gradient(90deg, transparent, rgba(116, 238, 255, 0.5), transparent);
}

.intro-copy {
  margin: 0;
  color: rgba(200, 222, 227, 0.66);
  font-size: clamp(0.72rem, 1.25vw, 0.94rem);
  line-height: 1.65;
}

.briefing {
  width: 100%;
  margin: clamp(11px, 1.8vw, 18px) auto clamp(10px, 1.6vw, 16px);
}

.briefing h2 {
  margin: 0 0 8px;
  color: rgba(190, 224, 231, 0.72);
  font-family: var(--display);
  font-size: clamp(0.52rem, 0.8vw, 0.64rem);
  letter-spacing: 0.14em;
}

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

.ability-card {
  position: relative;
  min-width: 0;
  padding: 9px 10px 10px;
  overflow: hidden;
  text-align: left;
  background: linear-gradient(135deg, rgba(9, 21, 34, 0.92), rgba(6, 13, 24, 0.72));
  border: 1px solid rgba(116, 238, 255, 0.15);
  border-top-color: rgba(116, 238, 255, 0.42);
}

.ability-card--collect { border-top-color: var(--cyan-hot); }
.ability-card--boost { border-top-color: var(--amber); }
.ability-card--cut { border-top-color: var(--coral); }

.ability-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 7px;
}

.ability-head b {
  color: rgba(126, 151, 158, 0.62);
  font-family: var(--display);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.ability-head strong {
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(0.62rem, 0.92vw, 0.74rem);
  letter-spacing: 0.1em;
}

.ability-head > span {
  color: var(--cyan-hot);
  font-size: 0.9rem;
  text-shadow: 0 0 10px rgba(116, 238, 255, 0.7);
}

.ability-head kbd,
.aux-controls kbd {
  min-width: 23px;
  height: 20px;
  padding-inline: 5px;
  font-size: 0.5rem;
}

.ability-card p {
  margin: 7px 0 0;
  color: rgba(176, 204, 211, 0.7);
  font-size: clamp(0.56rem, 0.78vw, 0.65rem);
  line-height: 1.42;
}

.survival-rule {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  margin: 7px 0 6px;
  padding: 6px 9px;
  color: rgba(176, 204, 211, 0.72);
  font-size: clamp(0.52rem, 0.72vw, 0.61rem);
  text-align: left;
  background: rgba(255, 79, 120, 0.055);
  border-left: 2px solid var(--coral);
}

.survival-rule strong,
.survival-rule b {
  color: #ff7895;
  font-family: var(--display);
  letter-spacing: 0.08em;
}

.survival-rule b {
  color: var(--cyan-hot);
  white-space: nowrap;
}

.aux-controls {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2vw, 22px);
  color: rgba(176, 204, 211, 0.62);
}

.aux-controls > span {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 5px;
}

.aux-controls b {
  color: rgba(232, 251, 255, 0.8);
  font-family: var(--display);
  font-size: clamp(0.5rem, 0.7vw, 0.58rem);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.aux-controls small {
  font-size: clamp(0.46rem, 0.62vw, 0.52rem);
  white-space: nowrap;
}

.intro-panel.match-winner .briefing {
  display: none;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: clamp(15px, 2.4vw, 25px) auto clamp(14px, 2vw, 22px);
}

.control {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  padding: clamp(8px, 1vw, 12px);
  text-align: left;
  background: rgba(8, 17, 28, 0.62);
  border: 1px solid rgba(116, 238, 255, 0.13);
}

.control--wide {
  grid-column: 1 / -1;
}

.control > span:last-child {
  min-width: 0;
  color: rgba(176, 204, 211, 0.65);
  font-size: clamp(0.48rem, 0.75vw, 0.62rem);
  line-height: 1.4;
}

.control strong {
  color: var(--text);
  font-family: var(--display);
  letter-spacing: 0.08em;
}

.key {
  display: flex;
  flex: 0 0 auto;
  gap: 4px;
}

kbd {
  display: grid;
  min-width: 26px;
  height: 25px;
  place-items: center;
  padding: 0 6px;
  color: var(--cyan-hot);
  font-family: var(--display);
  font-size: 0.62rem;
  background: #0b1722;
  border: 1px solid rgba(116, 238, 255, 0.4);
  border-bottom-width: 2px;
  border-radius: 2px;
}

.key--wide {
  min-width: 72px;
}

.start-button {
  position: relative;
  display: inline-flex;
  min-width: min(76vw, 250px);
  height: clamp(45px, 5vw, 55px);
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 27px;
  overflow: hidden;
  cursor: pointer;
  color: #061017;
  font-family: var(--display);
  font-size: clamp(0.68rem, 1vw, 0.82rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  background: var(--cyan);
  border: 0;
  clip-path: polygon(11px 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%, 0 11px);
  box-shadow: 0 0 28px rgba(116, 238, 255, 0.24);
  transition: transform 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.start-button::before {
  position: absolute;
  inset: 0;
  content: "";
  transform: translateX(-130%) skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  transition: transform 420ms ease;
}

.start-button span,
.start-button svg {
  position: relative;
}

.start-button svg {
  width: 15px;
  fill: currentColor;
}

.start-button:hover {
  transform: translateY(-2px);
  background: var(--cyan-hot);
  box-shadow: 0 0 36px rgba(116, 238, 255, 0.42);
}

.start-button:hover::before {
  transform: translateX(130%) skewX(-22deg);
}

.start-button:active {
  transform: translateY(1px);
}

.start-button:focus-visible,
.control-button:focus-visible {
  outline: 2px solid var(--cyan-hot);
  outline-offset: 4px;
}

.start-note {
  margin: 9px 0 0;
  color: rgba(126, 151, 158, 0.58);
  font-family: var(--display);
  font-size: clamp(0.45rem, 0.7vw, 0.58rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mode-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(100%, 780px);
  margin: 0 auto;
}

.mode-button {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  overflow: hidden;
  color: var(--text);
  text-align: left;
  background: rgba(7, 16, 27, 0.9);
  border: 1px solid rgba(116, 238, 255, 0.3);
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.mode-button::before {
  position: absolute;
  inset: 0;
  content: '';
  opacity: 0;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transition: opacity 140ms ease;
}

.mode-button span,
.mode-button b {
  position: relative;
}

.mode-button span {
  display: grid;
  gap: 4px;
}

.mode-button strong {
  color: var(--cyan-hot);
  font-family: var(--display);
  font-size: clamp(0.66rem, 1vw, 0.82rem);
  letter-spacing: 0.1em;
}

.mode-button small,
.mode-button b {
  color: var(--muted);
  font-family: var(--display);
  font-size: clamp(0.42rem, 0.6vw, 0.5rem);
  letter-spacing: 0.06em;
}

.mode-button--survival {
  border-left: 3px solid var(--coral);
}

.mode-button--dominion {
  border-left: 3px solid var(--amber);
  background:
    linear-gradient(105deg, rgba(255, 207, 91, 0.08), transparent 48%),
    rgba(7, 16, 27, 0.92);
}

.mode-button--dominion strong {
  color: #ffe59b;
}

.mode-button--sprint {
  border-left: 3px solid var(--cyan);
}

.mode-button:not(:disabled):hover {
  transform: translateY(-2px);
  border-color: var(--cyan-hot);
  box-shadow: 0 0 22px rgba(116, 238, 255, 0.18);
}

.mode-button:not(:disabled):hover::before {
  opacity: 1;
}

.mode-button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  filter: saturate(0.35);
}

.mode-button:disabled b {
  color: rgba(176, 204, 211, 0.72);
}

.mode-button:focus-visible {
  outline: 2px solid var(--cyan-hot);
  outline-offset: 3px;
}

.mobile-controls {
  position: fixed;
  z-index: 15;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  left: max(16px, env(safe-area-inset-left));
  display: none;
  align-items: flex-end;
  justify-content: space-between;
  pointer-events: none;
}

body:has(#intro:not(.hidden)) .mobile-controls {
  visibility: hidden;
  opacity: 0;
}

.steer-controls {
  display: flex;
  gap: 10px;
}

.action-controls {
  display: flex;
  align-items: flex-end;
  gap: 9px;
}

.drive-controls {
  display: grid;
  gap: 6px;
}

.control-button {
  display: grid;
  pointer-events: auto;
  touch-action: none;
  place-items: center;
  background: rgba(7, 16, 27, 0.84);
  border: 1px solid rgba(116, 238, 255, 0.43);
  box-shadow: inset 0 0 22px rgba(116, 238, 255, 0.04), 0 5px 22px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}

.control-button:active,
.control-button.is-active {
  color: #031018;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(116, 238, 255, 0.45);
}

.steer-button {
  width: clamp(54px, 16vw, 72px);
  height: clamp(54px, 16vw, 72px);
  border-radius: 50%;
}

.steer-button span {
  margin-top: -5px;
  font-size: 2.3rem;
  line-height: 1;
}

.drive-button {
  width: clamp(54px, 14vw, 64px);
  height: clamp(46px, 12vw, 58px);
  color: var(--cyan-hot);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}

.drive-button--brake {
  height: clamp(40px, 10vw, 49px);
  color: rgba(244, 255, 255, 0.72);
}

.drive-button span {
  align-self: end;
  font-size: 1.05rem;
}

.drive-button small {
  align-self: start;
  font-family: var(--display);
  font-size: 0.42rem;
  letter-spacing: 0.06em;
}

.cut-button {
  width: clamp(76px, 21vw, 94px);
  height: clamp(62px, 17vw, 78px);
  color: var(--cyan-hot);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.cut-button span {
  align-self: end;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.cut-button small {
  align-self: start;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.42rem;
  letter-spacing: 0.06em;
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.1); }
}

@keyframes statusPop {
  0% { opacity: 0; transform: translateY(-5px); }
  55% { opacity: 1; transform: translateY(1px); text-shadow: 0 0 15px var(--status-color, var(--cyan)); }
  100% { transform: translateY(0); }
}

@keyframes resultIn {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.82); }
  55% { opacity: 1; transform: translate(-50%, -50%) scale(1.04); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@keyframes trapPulse {
  from { opacity: 0.72; }
  to { opacity: 1; }
}

@keyframes fuelSweep {
  0% { filter: brightness(0.9); }
  50% { filter: brightness(1.8); }
  100% { filter: brightness(0.9); }
}

@keyframes loadShift {
  0% { transform: scale(1); }
  45% { transform: scale(1.09); text-shadow: 0 0 16px currentColor; }
  100% { transform: scale(1); }
}

@media (hover: none), (pointer: coarse) {
  .mobile-controls {
    display: flex;
  }

  .resource-panel {
    bottom: clamp(88px, 22vw, 112px);
  }

  .kill-feed {
    bottom: clamp(92px, 23vw, 118px);
  }

  .horn-slot {
    width: 58px;
    height: 48px;
  }
}

@media (max-width: 700px) {
  .game-shell {
    padding: 0;
  }

  .arena-frame {
    width: 100vw;
    max-height: none;
    height: 100dvh;
    aspect-ratio: auto;
    border: 0;
  }

  .hud-bar {
    top: max(9px, env(safe-area-inset-top));
    min-width: calc(100% - 28px);
  }

  .hud-cell {
    padding: 0 8px;
  }

  .hud-cell--round .hud-kicker,
  .hud-cell--timer .hud-kicker,
  .hud-cell--position .hud-kicker {
    display: none;
  }

  .race-strip {
    top: max(54px, calc(env(safe-area-inset-top) + 48px));
    min-width: 64%;
    gap: 8px;
  }

  .event-status {
    top: max(78px, calc(env(safe-area-inset-top) + 72px));
  }

  .scoreboard {
    top: max(62px, calc(env(safe-area-inset-top) + 58px));
    right: 12px;
  }

  .audio-mixer {
    top: max(62px, calc(env(safe-area-inset-top) + 58px));
    left: 12px;
  }

  .resource-panel {
    left: 14px;
    bottom: max(94px, calc(env(safe-area-inset-bottom) + 84px));
    min-width: min(58vw, 250px);
  }

  .mobile-controls {
    display: flex;
  }

  .intro {
    padding: max(18px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));
  }

  .intro-panel.match-winner h1 {
    font-size: clamp(2.3rem, 13vw, 4.2rem);
  }

  .intro-panel {
    width: min(94vw, 540px);
  }

  .controls {
    grid-template-columns: 1fr;
    width: min(90vw, 390px);
  }
}

@media (max-width: 700px) and (orientation: portrait) {
  .rotate-hint {
    position: fixed;
    z-index: 100;
    display: grid;
    inset: 0;
    place-content: center;
    justify-items: center;
    color: var(--cyan-hot);
    font-family: var(--display);
    letter-spacing: 0.14em;
    background:
      radial-gradient(circle, rgba(33, 105, 135, 0.22), transparent 46%),
      #03060c;
  }

  .rotate-hint strong {
    margin-top: 24px;
    font-size: 1rem;
  }

  .rotate-hint p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.62rem;
  }

  .rotate-icon {
    width: 74px;
    height: 46px;
    transform: rotate(-12deg);
    border: 2px solid var(--cyan);
    border-radius: 7px;
    box-shadow: 0 0 24px rgba(116, 238, 255, 0.24);
    animation: deviceTurn 1.8s ease-in-out infinite;
  }

  .rotate-icon span {
    position: absolute;
    top: 50%;
    right: 5px;
    width: 4px;
    height: 4px;
    transform: translateY(-50%);
    background: var(--cyan-hot);
    border-radius: 50%;
  }
}

@media (max-width: 1024px) and (max-height: 650px) {
  .game-shell {
    display: block;
    min-height: 100dvh;
    padding: 0;
  }

  .arena-frame {
    width: min(100dvw, calc((100dvh - 76px) * 16 / 9));
    height: min(calc(100dvh - 76px), calc(100dvw * 9 / 16));
    max-height: calc(100dvh - 76px);
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border: 0;
  }

  body:has(#intro:not(.hidden)) .arena-frame {
    width: min(100dvw, calc(100dvh * 16 / 9));
    height: min(100dvh, calc(100dvw * 9 / 16));
    max-height: 100dvh;
  }

  .mobile-controls {
    display: flex;
    right: 0;
    bottom: 0;
    left: 0;
    height: 76px;
    align-items: center;
    padding: 6px max(10px, env(safe-area-inset-right)) max(6px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
    opacity: 1;
    background: #050a12;
    border-top: 1px solid rgba(116, 238, 255, 0.42);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.45);
  }

  .steer-button {
    width: 62px;
    height: 62px;
  }

  .drive-controls {
    display: flex;
    align-items: center;
  }

  .drive-button,
  .drive-button--brake {
    width: 58px;
    height: 58px;
  }

  .cut-button {
    width: 78px;
    height: 62px;
  }

  .resource-panel {
    bottom: 12px;
    left: 16px;
  }

  body:has(#intro.hidden) .audio-mixer {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }

  .scoreboard {
    top: 58px;
    right: 8px;
    width: 112px;
    gap: 3px;
  }

  .score-row {
    min-height: 23px;
    gap: 5px;
    padding: 3px 5px;
    font-size: 0.55rem;
  }

  .intro {
    padding: 8px 16px;
  }

  .intro-panel {
    width: min(100%, 760px);
  }

  .eyebrow {
    margin-bottom: 3px;
  }

  h1 {
    font-size: clamp(2.1rem, 10vh, 3.2rem);
  }

  .tagline {
    margin-top: 3px;
    font-size: 0.52rem;
  }

  .rule-line {
    margin-block: 4px;
  }

  .intro-copy {
    font-size: 0.56rem;
    line-height: 1.25;
  }

  .briefing {
    margin-block: 6px;
  }

  .briefing h2 {
    margin-bottom: 4px;
    font-size: 0.45rem;
  }

  .ability-grid {
    gap: 6px;
  }

  .ability-card {
    padding: 5px 7px 6px;
  }

  .ability-head {
    gap: 5px;
  }

  .ability-head strong {
    font-size: 0.56rem;
  }

  .ability-head b,
  .ability-head kbd,
  .aux-controls kbd {
    font-size: 0.42rem;
  }

  .ability-head kbd,
  .aux-controls kbd {
    min-width: 19px;
    height: 17px;
    padding-inline: 4px;
  }

  .ability-card p {
    margin-top: 4px;
    font-size: 0.5rem;
    line-height: 1.32;
  }

  .survival-rule {
    gap: 6px;
    margin-block: 4px;
    padding: 4px 7px;
    font-size: 0.45rem;
  }

  .aux-controls {
    gap: 10px;
  }

  .aux-controls b,
  .aux-controls small {
    font-size: 0.43rem;
  }

  .mode-actions {
    gap: 6px;
  }

  .mode-button {
    min-height: 43px;
    padding: 6px 10px;
  }

  .start-button {
    height: 40px;
  }
}

@keyframes deviceTurn {
  0%, 100% { transform: rotate(-12deg); }
  50% { transform: rotate(78deg); }
}

@media (max-height: 600px) {
  .intro {
    overflow-y: auto;
  }

  h1 {
    font-size: clamp(2.1rem, 10vh, 3.2rem);
  }

  .rule-line {
    margin-block: 5px;
  }

  .briefing {
    margin-block: 7px;
  }

  .start-note {
    display: none;
  }
}

@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;
  }
}