:root {
  color-scheme: dark;
  --ink: #f1f4ff;
  --muted: #8b96b8;
  --faint: #56617f;
  --panel: rgba(16, 23, 43, 0.88);
  --panel-bright: #131d37;
  --line: rgba(141, 164, 219, 0.16);
  --cyan: #70ecff;
  --cyan-deep: #2aa4d5;
  --pink: #ff68b7;
  --lime: #d2ff72;
  --orange: #ffb26b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  background: #070a15;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #070a15;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(112, 236, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 236, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 50% -12%, #18234a 0, #0a0e20 38%, #070a15 74%);
  background-size: 42px 42px, 42px 42px, auto;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

.page-glow {
  position: fixed;
  z-index: 0;
  width: 38rem;
  height: 38rem;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.1;
}

.page-glow-left {
  top: 28%;
  left: -25rem;
  background: var(--cyan);
}

.page-glow-right {
  right: -28rem;
  bottom: -12rem;
  background: var(--pink);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100% - 56px));
  margin: 0 auto;
  padding: 30px 0 24px;
}

.topbar,
.footer-bar,
.topbar-actions,
.brand,
.connection-pill,
.mute-button,
.control-ribbon,
.control-group,
.card-heading,
.panel-heading,
.overlay-rule,
.overlay-actions,
.briefing-panel,
.telemetry-grid {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  min-height: 54px;
  margin-bottom: 30px;
}

.brand {
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(112, 236, 255, 0.55);
  border-radius: 50%;
  transform: rotate(30deg);
  box-shadow: 0 0 22px rgba(112, 236, 255, 0.22), inset 0 0 14px rgba(112, 236, 255, 0.1);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  border: 1px solid var(--cyan);
  border-radius: 50%;
}

.brand-mark::before {
  width: 21px;
  height: 9px;
  opacity: 0.75;
}

.brand-mark::after {
  width: 9px;
  height: 21px;
  opacity: 0.35;
}

.brand-mark span {
  display: block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 9px var(--pink);
}

.brand-mark span:not(:first-child) {
  display: none;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-eyebrow,
.section-kicker,
.readout-label,
.control-label,
.score-caption,
.leaderboard-note,
.footer-bar,
.sync-state,
.overlay-rule,
.name-field > span,
.name-field small {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-eyebrow,
.section-kicker {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.brand-name strong {
  color: var(--cyan);
  font-weight: 700;
}

.topbar-actions {
  gap: 13px;
}

.connection-pill,
.mute-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(19, 29, 55, 0.62);
}

.connection-pill {
  gap: 8px;
  padding: 0 12px;
  color: var(--muted);
  font: 700 9px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.1em;
}

.connection-dot,
.status-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}

.mute-button {
  display: inline-flex;
  gap: 9px;
  padding: 0 12px;
  cursor: pointer;
  color: var(--cyan);
  transition: border-color 160ms ease, background 160ms ease;
}

.mute-button:hover,
.mute-button[aria-pressed="true"] {
  border-color: rgba(112, 236, 255, 0.5);
  background: rgba(112, 236, 255, 0.1);
}

.mute-label {
  color: var(--muted);
  font: 700 9px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.1em;
}

.sound-icon {
  display: flex;
  align-items: end;
  gap: 2px;
  width: 13px;
  height: 14px;
}

.sound-icon i {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: currentColor;
}

.sound-icon i:nth-child(1) { height: 5px; }
.sound-icon i:nth-child(2) { height: 10px; }
.sound-icon i:nth-child(3) { height: 7px; }

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.66fr) minmax(300px, 0.72fr);
  gap: 22px;
  align-items: start;
}

.game-panel,
.score-panel,
.leaderboard-panel,
.briefing-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.game-panel {
  position: relative;
  min-width: 0;
  padding: 25px 25px 18px;
  border-radius: 6px;
}

.panel-heading {
  justify-content: space-between;
  margin: 0 4px 19px;
}

.panel-heading h1,
.card-heading h2 {
  margin: 6px 0 0;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.panel-heading h1 {
  font-size: clamp(22px, 2.3vw, 31px);
}

.wave-readout {
  display: grid;
  min-width: 80px;
  justify-items: end;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.readout-label {
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
}

.wave-readout strong {
  margin-top: 3px;
  color: var(--pink);
  font: 600 22px "SFMono-Regular", Consolas, monospace;
  text-shadow: 0 0 13px rgba(255, 104, 183, 0.5);
}

.canvas-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(112, 236, 255, 0.26);
  border-radius: 3px;
  background: #080c1b;
  box-shadow: 0 0 0 5px rgba(112, 236, 255, 0.025), 0 0 38px rgba(35, 166, 210, 0.11);
}

.canvas-frame::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 70px rgba(0, 0, 0, 0.45);
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  image-rendering: auto;
}

.canvas-scanlines {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  opacity: 0.13;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 3px, rgba(155, 218, 255, 0.09) 4px);
  mix-blend-mode: screen;
}

.canvas-corner {
  position: absolute;
  z-index: 3;
  width: 17px;
  height: 17px;
  pointer-events: none;
  border-color: var(--cyan);
  border-style: solid;
  opacity: 0.8;
}

.canvas-corner-tl {
  top: 12px;
  left: 12px;
  border-width: 1px 0 0 1px;
}

.canvas-corner-br {
  right: 12px;
  bottom: 12px;
  border-width: 0 1px 1px 0;
}

.game-overlay {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 22px;
  text-align: center;
  background: linear-gradient(180deg, rgba(6, 10, 26, 0.5), rgba(7, 11, 27, 0.86));
  transition: opacity 220ms ease, visibility 220ms ease;
}

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

.overlay-rule {
  gap: 10px;
  width: min(310px, 80%);
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
}

.overlay-rule span {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(112, 236, 255, 0.45));
}

.overlay-rule span:last-child {
  transform: rotate(180deg);
}

.game-overlay h2 {
  margin: 19px 0 11px;
  color: var(--ink);
  font-size: clamp(30px, 4.5vw, 55px);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.08em;
  text-shadow: 0 0 28px rgba(112, 236, 255, 0.2);
}

.game-overlay h2 em {
  color: var(--cyan);
  font-style: normal;
}

.game-overlay p {
  margin: 0;
  color: #a5b0ce;
  font-size: 12px;
  line-height: 1.65;
}

.final-score {
  display: grid;
  gap: 4px;
  margin: 3px 0 14px;
}

.final-score span {
  color: var(--pink);
  font: 700 9px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.16em;
}

.final-score strong {
  color: var(--ink);
  font: 600 clamp(30px, 4.6vw, 48px) "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.04em;
  text-shadow: 0 0 18px rgba(255, 104, 183, 0.42);
}

.name-field {
  display: grid;
  gap: 7px;
  width: min(265px, 90%);
  margin: 3px 0 11px;
  text-align: left;
}

.name-field > span {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
}

.name-field small {
  color: var(--faint);
  font-size: 8px;
  font-weight: 400;
}

.name-field input {
  width: 100%;
  border: 1px solid rgba(112, 236, 255, 0.35);
  border-radius: 2px;
  outline: none;
  padding: 11px 12px;
  color: var(--ink);
  background: rgba(7, 11, 27, 0.8);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.name-field input::placeholder {
  color: #596584;
}

.name-field input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(112, 236, 255, 0.14);
}

.form-message {
  min-height: 18px;
  margin: 0 0 4px !important;
  color: var(--orange) !important;
  font: 11px "SFMono-Regular", Consolas, monospace !important;
}

.form-message.success {
  color: var(--lime) !important;
}

.overlay-actions {
  gap: 9px;
  flex-wrap: wrap;
  justify-content: center;
}

.primary-button,
.submit-button,
.retry-button {
  border: 1px solid var(--cyan);
  border-radius: 2px;
  cursor: pointer;
  font: 700 10px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.12em;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.primary-button,
.submit-button {
  min-width: 166px;
  padding: 13px 15px;
}

.primary-button {
  color: #07111d;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(112, 236, 255, 0.22);
}

.submit-button {
  color: var(--cyan);
  background: rgba(112, 236, 255, 0.07);
}

.primary-button:hover,
.submit-button:hover,
.retry-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(112, 236, 255, 0.18);
}

.primary-button:active,
.submit-button:active,
.retry-button:active {
  transform: translateY(0);
}

.primary-button span,
.submit-button span {
  margin-left: 7px;
  opacity: 0.55;
}

.primary-button:disabled,
.submit-button:disabled,
.retry-button:disabled {
  cursor: wait;
  opacity: 0.55;
  transform: none;
}

.control-ribbon {
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 14px 3px 0;
  color: var(--muted);
}

.control-group {
  gap: 4px;
}

.control-label {
  margin-right: 6px;
  color: var(--faint);
  font-size: 8px;
  font-weight: 700;
}

.keycap {
  display: inline-grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border: 1px solid rgba(141, 164, 219, 0.26);
  border-bottom-color: rgba(141, 164, 219, 0.5);
  border-radius: 2px;
  background: rgba(141, 164, 219, 0.07);
  color: #b4c0e0;
  font: 700 9px "SFMono-Regular", Consolas, monospace;
}

.keycap-wide {
  width: auto;
  padding: 0 7px;
}

.control-or {
  padding: 0 3px;
  color: var(--faint);
  font: 8px "SFMono-Regular", Consolas, monospace;
}

.control-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--faint);
  font: 8px "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.1em;
}

.status-pulse {
  width: 5px;
  height: 5px;
}

.touch-controls {
  display: none;
}

.side-column {
  display: grid;
  gap: 16px;
}

.score-panel {
  overflow: hidden;
  border-top: 2px solid var(--cyan);
  border-radius: 5px;
}

.score-main {
  display: grid;
  gap: 4px;
  padding: 21px 23px 18px;
  background: linear-gradient(135deg, rgba(112, 236, 255, 0.09), transparent 65%);
}

.score-value {
  margin-top: 3px;
  color: var(--cyan);
  font: 500 clamp(37px, 4.4vw, 59px) "SFMono-Regular", Consolas, monospace;
  line-height: 1;
  letter-spacing: -0.08em;
  text-shadow: 0 0 22px rgba(112, 236, 255, 0.33);
}

.score-caption {
  color: var(--faint);
  font-size: 8px;
}

.telemetry-grid {
  border-top: 1px solid var(--line);
}

.telemetry-item {
  display: grid;
  flex: 1;
  gap: 7px;
  min-width: 0;
  padding: 14px 12px 15px 23px;
  border-right: 1px solid var(--line);
}

.telemetry-item:last-child {
  border-right: 0;
  padding-right: 15px;
}

.telemetry-item strong {
  overflow: hidden;
  color: var(--ink);
  font: 600 17px "SFMono-Regular", Consolas, monospace;
  text-overflow: ellipsis;
}

.telemetry-item:first-child strong {
  color: var(--pink);
}

.leaderboard-panel {
  border-radius: 5px;
}

.card-heading {
  justify-content: space-between;
  padding: 21px 22px 16px;
  border-bottom: 1px solid var(--line);
}

.card-heading h2 {
  font-size: 22px;
}

.sync-state {
  max-width: 105px;
  color: var(--lime);
  font-size: 8px;
  font-weight: 700;
  text-align: right;
}

.sync-state.error {
  color: var(--orange);
}

.leaderboard-list {
  min-height: 252px;
  padding: 5px 22px 3px;
}

.leaderboard-list ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 29px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  min-height: 40px;
  border-bottom: 1px solid rgba(141, 164, 219, 0.1);
}

.leaderboard-row:last-child {
  border-bottom: 0;
}

.leaderboard-rank {
  color: var(--faint);
  font: 10px "SFMono-Regular", Consolas, monospace;
}

.leaderboard-row:nth-child(-n + 3) .leaderboard-rank {
  color: var(--pink);
}

.leaderboard-name {
  overflow: hidden;
  color: #cbd3e9;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.leaderboard-score {
  color: var(--cyan);
  font: 600 11px "SFMono-Regular", Consolas, monospace;
}

.leaderboard-placeholder,
.empty-state {
  display: grid;
  min-height: 240px;
  place-items: center;
  align-content: center;
  gap: 8px;
  color: var(--muted);
  font: 11px "SFMono-Regular", Consolas, monospace;
  text-align: center;
}

.empty-state strong {
  color: #cbd3e9;
  font: 600 13px "Avenir Next", Avenir, sans-serif;
}

.empty-orbit {
  display: block;
  width: 25px;
  height: 25px;
  margin-bottom: 3px;
  border: 1px solid rgba(112, 236, 255, 0.5);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(112, 236, 255, 0.16);
}

.empty-orbit::after {
  display: block;
  width: 5px;
  height: 5px;
  margin: 9px auto;
  border-radius: 50%;
  background: var(--pink);
  content: "";
}

.retry-button {
  display: block;
  margin: 0 auto 14px;
  padding: 8px 10px;
  color: var(--cyan);
  background: transparent;
  font-size: 8px;
}

.leaderboard-note {
  margin: 0;
  padding: 13px 22px 15px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 8px;
}

.briefing-panel {
  gap: 13px;
  min-height: 77px;
  padding: 14px 17px;
  border-color: rgba(255, 104, 183, 0.18);
  border-radius: 5px;
  background: linear-gradient(110deg, rgba(255, 104, 183, 0.07), rgba(16, 23, 43, 0.82));
}

.briefing-icon {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 104, 183, 0.55);
  border-radius: 50%;
}

.briefing-icon span {
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--pink);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--pink);
}

.briefing-panel p {
  max-width: 280px;
  margin: 5px 0 0;
  color: #adb7d2;
  font-size: 11px;
  line-height: 1.45;
}

.footer-bar {
  justify-content: space-between;
  gap: 20px;
  padding: 20px 3px 0;
  color: var(--faint);
  font-size: 8px;
}

.footer-right b {
  margin-left: 8px;
  color: var(--pink);
  letter-spacing: 0.2em;
}

@media (max-width: 1080px) {
  .app-shell {
    width: min(100% - 32px, 860px);
  }

  .main-layout {
    grid-template-columns: 1fr;
  }

  .side-column {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .score-panel {
    grid-row: span 2;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: calc(100% - 24px);
    padding-top: 18px;
  }

  .topbar {
    align-items: flex-start;
    margin-bottom: 19px;
  }

  .brand-name {
    font-size: 13px;
  }

  .brand-eyebrow {
    font-size: 8px;
  }

  .connection-pill {
    display: none;
  }

  .mute-button {
    min-height: 32px;
  }

  .game-panel {
    padding: 16px 12px 15px;
  }

  .panel-heading {
    margin: 0 3px 13px;
  }

  .panel-heading h1 {
    font-size: 24px;
  }

  .canvas-frame {
    aspect-ratio: 1 / 0.78;
  }

  .game-overlay h2 {
    font-size: clamp(28px, 9vw, 46px);
  }

  .game-overlay p {
    font-size: 11px;
  }

  .control-ribbon {
    display: none;
  }

  .touch-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 5px 0;
  }

  .touch-dpad {
    display: grid;
    grid-template: 32px 32px / 32px 32px 32px;
    gap: 4px;
  }

  .touch-dpad button,
  .touch-fire {
    display: grid;
    place-items: center;
    border: 1px solid rgba(112, 236, 255, 0.32);
    border-radius: 3px;
    background: rgba(112, 236, 255, 0.07);
    color: var(--cyan);
    font: 14px "SFMono-Regular", Consolas, monospace;
    touch-action: none;
    user-select: none;
  }

  .touch-dpad button[data-control="up"] { grid-column: 2; }
  .touch-dpad button[data-control="left"] { grid-column: 1; grid-row: 2; }
  .touch-dpad button[data-control="down"] { grid-column: 2; grid-row: 2; }
  .touch-dpad button[data-control="right"] { grid-column: 3; grid-row: 2; }

  .touch-dpad button:active,
  .touch-fire:active {
    background: rgba(112, 236, 255, 0.24);
  }

  .touch-fire {
    width: 80px;
    height: 64px;
    border-color: rgba(255, 104, 183, 0.5);
    color: var(--pink);
    font-size: 10px;
    letter-spacing: 0.13em;
  }

  .side-column {
    grid-template-columns: 1fr;
  }

  .score-panel {
    grid-row: auto;
  }

  .footer-bar {
    display: grid;
    gap: 7px;
    padding-bottom: 12px;
  }

  .footer-right {
    display: none;
  }
}

@media (max-width: 420px) {
  .topbar-actions {
    gap: 0;
  }

  .mute-label {
    display: none;
  }

  .game-overlay {
    padding: 15px;
  }

  .overlay-rule {
    font-size: 8px;
  }

  .game-overlay h2 {
    margin-top: 14px;
  }

  .game-overlay p br {
    display: none;
  }

  .primary-button,
  .submit-button {
    min-width: 145px;
    padding: 11px 10px;
    font-size: 9px;
  }
}