:root {
  color-scheme: dark;
  --ink: #edf6f6;
  --muted: #92aab4;
  --aqua: #85f5e2;
  --line: rgba(181, 213, 225, 0.16);
  font-family: Inter, system-ui, sans-serif;
  background: #050b12;
  color: var(--ink);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 0, #102436 0, transparent 65%), #050b12;
  min-height: 100vh;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible,
canvas:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 5px;
}
button {
  touch-action: manipulation;
}
[hidden] {
  display: none !important;
}
.topbar {
  width: calc(100% - 56px);
  max-width: 1184px;
  min-height: 64px;
  margin: 20px auto 16px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #fbf7ee;
  color: #1a140c;
  border: 1px solid rgba(26, 20, 12, 0.12);
  border-radius: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font:
    700 18px "Bricolage Grotesque",
    system-ui,
    sans-serif;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.brand img {
  display: block;
  width: 30px;
  height: 30px;
  mix-blend-mode: multiply;
}
.brand-light {
  font-weight: 500;
  color: #70776e;
}
.top-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 12px;
  color: #4a4138;
}
.top-links a:hover {
  color: #9b631d;
}
main {
  max-width: 1240px;
  margin: auto;
  padding: 0 28px;
}
.command-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 18px;
  gap: 12px;
}
.command-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.command-title h1 {
  font-size: 15px;
  letter-spacing: -0.03em;
  margin: 0;
}
.live-dot {
  width: 6px;
  height: 6px;
  background: var(--aqua);
  border-radius: 50%;
  box-shadow: 0 0 12px #85f5e288;
}
.edition-label {
  font:
    10px "JetBrains Mono",
    monospace;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 12px;
  letter-spacing: 0.1em;
}
.controls {
  display: flex;
  align-items: center;
  gap: 7px;
}
.control {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #12213188;
  min-height: 36px;
  min-width: 38px;
  padding: 8px 12px;
  font-size: 11px;
  color: #bdd1d9;
}
.control:hover {
  background: #203747;
}
.control[aria-pressed="true"] {
  border-color: var(--aqua);
  color: var(--aqua);
}
.arena {
  container-type: inline-size;
  position: relative;
  width: 100%;
  margin: auto;
  overflow: hidden;
  border: 1px solid #304650;
  border-radius: 12px;
  box-shadow: 0 20px 80px #0007;
  background: #081420;
  isolation: isolate;
}
.world {
  position: absolute;
  left: 0;
  top: 0;
  width: 1120px;
  height: 700px;
  transform-origin: top left;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}
.arena:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 55px #02081255;
  pointer-events: none;
  z-index: 2;
}
.hud {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 30px;
  background: linear-gradient(#050d18c9, transparent);
  pointer-events: none;
}
.hud-block {
  min-width: 100px;
}
.hud-label {
  font:
    9px "JetBrains Mono",
    monospace;
  letter-spacing: 0.2em;
  color: #b2c7d0;
  margin-bottom: 5px;
}
.score {
  font:
    500 28px "JetBrains Mono",
    monospace;
  letter-spacing: -0.05em;
}
.best {
  font:
    9px "JetBrains Mono",
    monospace;
  color: #8da5b4;
  margin-top: 4px;
}
.wave-hud {
  text-align: center;
}
.wave-number {
  font-size: 13px;
  font-weight: 600;
}
.wave-progress {
  width: 100px;
  height: 2px;
  background: #7795ad33;
  margin-top: 12px;
  overflow: hidden;
}
.wave-progress i {
  display: block;
  height: 100%;
  background: var(--aqua);
  width: 0;
  transition: width 0.25s;
}
.city-hud {
  text-align: right;
}
.city-count {
  font:
    500 24px "JetBrains Mono",
    monospace;
  color: var(--aqua);
}
.city-count small {
  font-size: 12px;
  color: var(--muted);
}
.overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 38px;
  background: linear-gradient(90deg, #05111dea, #06121c91 62%, #06121c33);
}
.menu-content {
  width: 100%;
  padding: 0 22px;
}
.eyebrow {
  font:
    10px "JetBrains Mono",
    monospace;
  letter-spacing: 0.24em;
  color: var(--aqua);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow:before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--aqua);
}
.hero-title {
  font-family: "Bricolage Grotesque", Inter, sans-serif;
  font-size: clamp(46px, 7vw, 94px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.065em;
  margin: 25px 0 22px;
}
.hero-title span {
  color: #a1f8e7;
}
.hero-copy {
  max-width: 340px;
  font-size: 14px;
  line-height: 1.8;
  color: #b7c8d0;
  margin: 0 0 28px;
}
.primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 50px;
  border: 1px solid #befbec;
  background: var(--aqua);
  color: #09201e;
  border-radius: 5px;
  padding: 14px 22px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 36px #85f5e21a;
  transition:
    background 0.15s,
    transform 0.15s;
}
.primary:hover {
  background: #c2fff1;
  transform: translateY(-2px);
}
.primary span {
  font-size: 20px;
  line-height: 1;
}
.menu-meta {
  font:
    10px "JetBrains Mono",
    monospace;
  color: #90aab5;
  letter-spacing: 0.04em;
  margin-top: 18px;
}
.menu-rules {
  position: absolute;
  right: 6%;
  top: 36%;
  max-width: 190px;
  display: grid;
  gap: 24px;
}
.menu-rule {
  display: flex;
  gap: 13px;
}
.menu-rule b {
  font:
    10px "JetBrains Mono",
    monospace;
  color: var(--aqua);
  padding-top: 3px;
}
.menu-rule strong {
  font-size: 12px;
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
}
.menu-rule p {
  font-size: 11px;
  line-height: 1.65;
  color: #9eb3bf;
  margin: 0;
}
.scene-stamp {
  position: absolute;
  bottom: 25px;
  left: 60px;
  font:
    9px "JetBrains Mono",
    monospace;
  letter-spacing: 0.16em;
  color: #90a9b5;
}
.center-overlay {
  background: #030c16bf;
  backdrop-filter: blur(9px);
  text-align: center;
}
.panel {
  width: min(100%, 800px);
}
.panel .eyebrow {
  justify-content: center;
}
.panel h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 40px;
  letter-spacing: -0.05em;
  line-height: 1.08;
  margin: 15px 0;
}
.panel > p {
  font-size: 13px;
  line-height: 1.7;
  color: #a5bec9;
  margin: 12px auto 25px;
}
.choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: left;
  margin: 28px 0 8px;
}
.choice {
  border: 1px solid #385367;
  background: linear-gradient(150deg, #193147d9, #0a1827e6);
  border-radius: 8px;
  padding: 23px 20px;
  text-align: left;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition:
    border-color 0.15s,
    transform 0.15s;
}
.choice:hover {
  border-color: var(--aqua);
  transform: translateY(-4px);
  background: #183744;
}
.choice .icon {
  font-size: 32px;
  color: var(--aqua);
  height: 50px;
}
.choice .tag {
  font:
    8px "JetBrains Mono",
    monospace;
  color: #9ab7c8;
  letter-spacing: 0.1em;
  margin: 10px 0;
}
.choice strong {
  font-size: 16px;
  letter-spacing: -0.03em;
}
.choice .detail {
  font-size: 11px;
  line-height: 1.7;
  color: #aebfca;
  margin: 10px 0 15px;
}
.choice .pick {
  font:
    10px "JetBrains Mono",
    monospace;
  color: var(--aqua);
  margin-top: auto;
}
.secondary {
  border: 0;
  background: transparent;
  font-size: 12px;
  color: #adc3ce;
  display: block;
  margin: 20px auto 0;
  padding: 9px;
}
.secondary:hover {
  color: white;
}
.result-score {
  font:
    500 56px "JetBrains Mono",
    monospace;
  letter-spacing: -0.06em;
  margin: 18px 0;
  color: var(--aqua);
}
.result-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 20px 0 28px;
}
.result-stats b {
  font:
    20px "JetBrains Mono",
    monospace;
  display: block;
}
.result-stats span {
  display: block;
  font:
    9px "JetBrains Mono",
    monospace;
  color: #9ab4c0;
  letter-spacing: 0.1em;
  margin-top: 6px;
}
.announcement {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 36%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  min-width: 260px;
  opacity: 0;
  transition: opacity 0.3s;
}
.announcement.visible {
  opacity: 1;
}
.announcement strong {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 40px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.04em;
  display: block;
  text-shadow: 0 2px 30px #000;
}
.announcement span {
  display: block;
  font:
    10px "JetBrains Mono",
    monospace;
  color: var(--aqua);
  letter-spacing: 0.1em;
  margin-top: 12px;
  line-height: 1.7;
}
.chain-callout {
  position: absolute;
  top: 24%;
  right: 28px;
  font:
    11px "JetBrains Mono",
    monospace;
  text-align: right;
  color: #ffcfa0;
  pointer-events: none;
  z-index: 4;
  opacity: 0;
  transition: opacity 0.2s;
}
.chain-callout strong {
  font-size: 32px;
  display: block;
  letter-spacing: -0.04em;
}
.chain-callout.visible {
  opacity: 1;
}
.mission-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1120px;
  margin: 16px auto 0;
}
.instructions {
  font-size: 11px;
  color: #96acb7;
  line-height: 1.8;
}
.instructions strong {
  font-weight: 500;
  color: #d5e2e8;
}
.instructions .separator {
  padding: 0 10px;
  color: #405767;
}
.pulse-button {
  display: flex;
  gap: 13px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  min-height: 46px;
  border: 1px solid #5a847d;
  border-radius: 6px;
  color: var(--aqua);
  background: #122824;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
}
.pulse-button kbd {
  font:
    9px "JetBrains Mono",
    monospace;
  border: 1px solid #476862;
  padding: 4px;
  border-radius: 3px;
}
.pulse-button:disabled {
  color: #84979d;
  background: #101b24;
  border-color: #2a3b44;
}
.guide {
  max-width: 1120px;
  margin: 35px auto 0;
  padding: 28px 0 35px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}
.guide h2 {
  font-size: 13px;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.guide p {
  font-size: 11px;
  line-height: 1.8;
  color: #8fa7b3;
  margin: 0;
}
.guide a {
  color: #c4dedf;
}
.guide .kicker {
  font:
    9px "JetBrains Mono",
    monospace;
  color: #76969f;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: #66818d;
  font-size: 10px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  white-space: nowrap;
}
@media (min-width: 1500px) {
  .hero-title {
    font-size: 94px;
  }
}
@media (max-width: 800px) {
  .topbar {
    padding: 16px 18px;
    min-height: 65px;
  }
  main {
    padding: 0 16px;
  }
  .menu-content {
    padding: 0;
  }
  .overlay {
    padding: 28px;
  }
  .hero-title {
    font-size: 62px;
  }
  .hero-copy {
    font-size: 12px;
    max-width: 280px;
  }
  .menu-rules {
    right: 5%;
    max-width: 145px;
    gap: 17px;
  }
  .scene-stamp {
    left: 28px;
    font-size: 8px;
  }
  .hud {
    padding: 18px 20px;
  }
  .guide {
    gap: 25px;
  }
  .choice {
    padding: 17px 13px;
    min-height: 190px;
  }
  .choice strong {
    font-size: 14px;
  }
  .command-bar {
    padding-top: 7px;
  }
}
@media (max-width: 600px) {
  .topbar {
    padding: 14px 16px;
    min-height: 56px;
  }
  .brand {
    font-size: 15px;
    gap: 7px;
  }
  .top-links {
    font-size: 11px;
    gap: 16px;
  }
  main {
    padding: 0 10px;
  }
  .command-title {
    gap: 8px;
  }
  .command-title h1 {
    font-size: 13px;
  }
  .edition-label {
    display: none;
  }
  .control {
    padding: 8px;
    min-width: 35px;
    min-height: 38px;
    font-size: 10px;
  }
  .controls {
    gap: 5px;
  }
  .arena {
    border-radius: 8px;
  }
  .overlay {
    padding: 25px 23px;
  }
  .hero-title {
    font-size: clamp(44px, 15.5vw, 61px);
    margin: 22px 0;
  }
  .hero-copy {
    font-size: 13px;
    max-width: 270px;
    margin-bottom: 24px;
  }
  .menu-rules {
    display: none;
  }
  .menu-content {
    align-self: center;
  }
  .eyebrow {
    font-size: 8px;
  }
  .scene-stamp {
    left: 23px;
    bottom: 20px;
    font-size: 8px;
  }
  .hud {
    padding: 16px 15px;
  }
  .score {
    font-size: 23px;
  }
  .hud-block {
    min-width: 70px;
  }
  .hud-label {
    font-size: 8px;
    letter-spacing: 0.12em;
  }
  .wave-number {
    font-size: 11px;
  }
  .wave-progress {
    width: 65px;
  }
  .city-count {
    font-size: 21px;
  }
  .best {
    font-size: 8px;
  }
  .mission-controls {
    align-items: flex-start;
    margin: 13px 3px 0;
    gap: 10px;
  }
  .instructions {
    font-size: 10px;
  }
  .instructions .separator {
    display: none;
  }
  .instructions .hint-second {
    display: block;
  }
  .pulse-button {
    font-size: 10px;
    padding: 10px 12px;
    min-height: 46px;
  }
  .pulse-button kbd {
    display: none;
  }
  .guide {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 25px;
    padding: 22px 5px;
  }
  .guide p {
    font-size: 12px;
  }
  .footer {
    margin: 0 5px;
    font-size: 9px;
  }
  .panel h2 {
    font-size: 31px;
  }
  .panel > p {
    font-size: 12px;
    margin-bottom: 16px;
  }
  .choices {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 15px;
  }
  .choice {
    min-height: 0;
    padding: 13px 14px;
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 3px 10px;
  }
  .choice .icon {
    grid-row: 1 / 4;
    font-size: 27px;
    height: auto;
    align-self: center;
  }
  .choice .tag {
    font-size: 7px;
    margin: 0;
  }
  .choice strong {
    font-size: 14px;
  }
  .choice .detail {
    font-size: 10px;
    margin: 2px 0;
    line-height: 1.5;
  }
  .choice .pick {
    display: none;
  }
  .result-stats {
    gap: 23px;
  }
  .result-score {
    font-size: 47px;
  }
  .announcement strong {
    font-size: 30px;
  }
  .chain-callout {
    right: 15px;
    top: 23%;
    font-size: 9px;
  }
  .chain-callout strong {
    font-size: 25px;
  }
}
@media (max-height: 600px) and (min-width: 601px) {
  .topbar {
    min-height: 45px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .command-bar {
    padding: 6px 0 10px;
  }
  .menu-rules,
  .scene-stamp {
    display: none;
  }
  .hero-title {
    font-size: 43px;
    margin: 14px 0;
  }
  .hero-copy {
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 15px;
  }
  .menu-meta {
    margin-top: 10px;
  }
  .primary {
    min-height: 42px;
    padding: 10px 18px;
  }
  .overlay {
    padding: 20px;
  }
  .panel h2 {
    font-size: 27px;
    margin: 10px 0;
  }
  .panel > p {
    margin: 6px 0 12px;
  }
  .choices {
    margin: 10px 0;
  }
  .choice {
    min-height: 155px;
    padding: 12px;
  }
  .choice .icon {
    height: 30px;
    font-size: 23px;
  }
  .choice .detail {
    margin: 6px 0;
  }
  .result-score {
    font-size: 35px;
    margin: 8px 0;
  }
  .result-stats {
    margin: 12px 0;
  }
  .hud {
    padding: 13px 20px;
  }
  .score {
    font-size: 23px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    transition: none !important;
  }
  .primary:hover,
  .choice:hover {
    transform: none;
  }
}

@media (max-height: 500px) and (min-width: 601px) {
  .topbar {
    display: none;
  }
  .command-bar {
    padding: 8px 0;
  }
  .mission-controls {
    margin: 8px auto 0;
  }
  .guide,
  .footer {
    display: none;
  }
  .hero-title {
    font-size: 38px;
  }
  .menu-content {
    padding: 0 12px;
  }
  .hud-label {
    font-size: 8px;
  }
  .hud-block {
    min-width: 65px;
  }
  .wave-number {
    font-size: 10px;
  }
  .wave-progress {
    width: 65px;
    margin-top: 7px;
  }
  .city-count {
    font-size: 20px;
  }
  .announcement strong {
    font-size: 28px;
  }
  .announcement span {
    font-size: 8px;
  }
}

.landscape-back {
  display: none;
}
@media (max-height: 500px) and (min-width: 601px) {
  .landscape-back {
    display: block;
    color: #b4d5d9;
    padding: 5px 6px 5px 0;
  }
}

@media (max-width: 600px) {
  .topbar {
    width: calc(100% - 20px);
    margin: 12px auto;
    padding: 12px 14px;
    min-height: 58px;
  }
  .brand {
    font-size: 15px;
    letter-spacing: -0.5px;
    gap: 7px;
  }
  .brand img {
    width: 24px;
    height: 24px;
  }
}
@media (max-width: 400px) {
  .top-links a[href="/leaderboards/"] {
    display: none;
  }
}

/* The field can be narrow on short desktop windows, too. */
@container (max-width: 850px) {
  .menu-rules,
  .scene-stamp {
    display: none;
  }
  .hero-title {
    font-size: clamp(44px, 10cqw, 68px);
  }
}