:root {
  color-scheme: dark;
  --void: #050712;
  --void-deep: #02030a;
  --ink: #f1f6ff;
  --ink-soft: rgba(241, 246, 255, 0.72);
  --ink-faint: rgba(241, 246, 255, 0.42);
  --cyan: #6defff;
  --mint: #6fffba;
  --magenta: #ff5fb7;
  --amber: #ffc967;
  --red: #ff6a5f;
  --panel: rgba(7, 12, 30, 0.72);
  --panel-line: rgba(139, 239, 255, 0.34);
  font-family:
    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(--void-deep);
}

body {
  color: var(--ink);
}

button,
a {
  color: inherit;
  font: inherit;
}

.arcade-page {
  position: relative;
  isolation: isolate;
  width: 100vw;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 18, 44, 0.7), rgba(2, 3, 10, 0.98)),
    radial-gradient(ellipse at 24% 18%, rgba(109, 239, 255, 0.13), transparent 34%),
    radial-gradient(ellipse at 82% 72%, rgba(255, 95, 183, 0.12), transparent 32%),
    #03050d;
}

.arcade-page::before,
.arcade-page::after {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
}

.arcade-page::before {
  background:
    radial-gradient(ellipse at 50% 54%, transparent 0 54%, rgba(0, 0, 0, 0.3) 78%, rgba(0, 0, 0, 0.78) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.4), transparent 18% 82%, rgba(0, 0, 0, 0.4));
}

.arcade-page::after {
  opacity: 0.46;
  mix-blend-mode: screen;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 18% 76%, rgba(255, 255, 255, 0.026)),
    linear-gradient(90deg, rgba(109, 239, 255, 0.09), transparent 38% 62%, rgba(255, 95, 183, 0.08));
}

#starforge-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.scanlines {
  position: absolute;
  inset: 0;
  z-index: 12;
  pointer-events: none;
  opacity: 0.2;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.05) 0,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px,
      transparent 4px
    );
}

.cabinet-glow {
  position: absolute;
  inset: 0;
  z-index: 11;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(109, 239, 255, 0.16),
    inset 0 0 42px rgba(109, 239, 255, 0.12),
    inset 0 0 84px rgba(255, 95, 183, 0.08);
}

.arcade-hud {
  position: absolute;
  left: max(16px, env(safe-area-inset-left));
  right: max(16px, env(safe-area-inset-right));
  top: max(14px, env(safe-area-inset-top));
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(86px, 1fr) 70px 96px 86px 70px minmax(86px, 1fr);
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.hud-cluster {
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid rgba(109, 239, 255, 0.22);
  background: linear-gradient(180deg, rgba(9, 17, 40, 0.66), rgba(7, 10, 24, 0.36));
  box-shadow: inset 0 0 18px rgba(109, 239, 255, 0.04);
}

.hud-center {
  text-align: center;
}

.hud-label {
  display: block;
  margin-bottom: 2px;
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hud-cluster strong {
  display: block;
  min-width: 0;
  color: var(--cyan);
  font-size: clamp(15px, 1.8vw, 22px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  text-shadow: 0 0 16px rgba(109, 239, 255, 0.4);
  overflow-wrap: anywhere;
}

[data-hud="level"],
[data-hud="wave"] {
  white-space: nowrap;
}

[data-hud="wave"] {
  font-size: clamp(14px, 1.5vw, 19px);
}

.combo-readout strong {
  color: var(--mint);
}

.best-readout {
  text-align: right;
}

.arcade-nav {
  position: absolute;
  right: max(16px, env(safe-area-inset-right));
  top: max(78px, calc(env(safe-area-inset-top) + 78px));
  z-index: 35;
  display: flex;
  gap: 8px;
}

.icon-link {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid rgba(241, 246, 255, 0.22);
  border-radius: 8px;
  background: rgba(7, 12, 30, 0.54);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.back-link {
  width: auto;
  min-width: 58px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
}

.icon-link:hover,
.icon-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(109, 239, 255, 0.66);
  background: rgba(13, 28, 58, 0.76);
  outline: none;
}

.arcade-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 40;
  width: min(440px, calc(100vw - 32px));
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--panel-line);
  background:
    linear-gradient(180deg, rgba(15, 26, 58, 0.82), rgba(5, 8, 20, 0.88)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.026) 0 1px, transparent 1px 7px);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.48),
    inset 0 0 42px rgba(109, 239, 255, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -48%) scale(0.96);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.arcade-panel.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.panel-kicker,
.input-badges {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.arcade-panel h1,
.arcade-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 7vw, 54px);
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow:
    0 0 18px rgba(109, 239, 255, 0.32),
    2px 0 0 rgba(255, 95, 183, 0.4);
}

.panel-copy {
  max-width: 34em;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: clamp(14px, 2.5vw, 16px);
  line-height: 1.55;
}

.control-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 0;
}

.control-guide div {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(109, 239, 255, 0.18);
  background: rgba(5, 9, 22, 0.42);
}

.control-guide span,
.control-guide strong {
  display: block;
}

.control-guide span {
  margin-bottom: 7px;
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.control-guide strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.panel-stats,
.panel-results {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: baseline;
  margin: 22px 0;
  color: var(--ink-faint);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-stats {
  margin-bottom: 6px;
}

.panel-stats strong,
.panel-results strong {
  color: var(--amber);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.score-storage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 18px;
}

.score-storage p {
  margin: 0;
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.35;
}

.score-storage button {
  flex: 0 0 auto;
  padding: 5px 0;
  border: 0;
  color: var(--cyan);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.score-storage button:hover,
.score-storage button:focus-visible {
  color: var(--ink);
  outline: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.primary-action,
.secondary-action {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.primary-action {
  border: 1px solid rgba(255, 201, 103, 0.78);
  color: #160b03;
  background: linear-gradient(180deg, #ffe29a, #ffb548);
  box-shadow:
    0 0 24px rgba(255, 201, 103, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.secondary-action {
  margin-top: 10px;
  border: 1px solid rgba(109, 239, 255, 0.34);
  color: var(--ink);
  background: rgba(9, 18, 44, 0.7);
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.primary-action:focus-visible,
.secondary-action:focus-visible {
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.16),
    0 0 22px rgba(109, 239, 255, 0.25);
}

.input-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 14px 0 0;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

.input-badges span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(109, 239, 255, 0.64);
}

.screen-announcement {
  position: absolute;
  left: 50%;
  top: 47%;
  z-index: 45;
  width: min(760px, calc(100vw - 40px));
  color: var(--cyan);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -42%) scale(0.94);
  font-size: clamp(42px, 9vw, 104px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
  text-align: center;
  text-shadow:
    0 0 18px rgba(109, 239, 255, 0.7),
    4px 0 0 rgba(255, 95, 183, 0.54),
    -3px 0 0 rgba(255, 201, 103, 0.3);
  text-transform: uppercase;
}

.screen-announcement.is-visible {
  animation: screen-announcement var(--announcement-duration, 1000ms) ease-in-out both;
}

.screen-announcement.is-gameover {
  color: var(--red);
  text-shadow:
    0 0 22px rgba(255, 106, 95, 0.72),
    4px 0 0 rgba(255, 201, 103, 0.5),
    -3px 0 0 rgba(255, 95, 183, 0.38);
}

@keyframes screen-announcement {
  0% {
    opacity: 0;
    transform: translate(-50%, -42%) scale(0.94);
  }

  20%,
  70% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -56%) scale(1.04);
  }
}

.arcade-toast {
  position: absolute;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 34;
  min-height: 26px;
  margin: 0;
  padding: 7px 13px;
  border: 1px solid rgba(109, 239, 255, 0.22);
  color: var(--ink-soft);
  background: rgba(4, 8, 20, 0.54);
  opacity: 0;
  transform: translate(-50%, 12px);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
  pointer-events: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.arcade-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.touch-controls {
  position: absolute;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 36;
  display: none;
  grid-template-columns: 72px 92px 72px;
  gap: 14px;
  transform: translateX(-50%);
}

.touch-controls button {
  height: 58px;
  border: 1px solid rgba(241, 246, 255, 0.22);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(8, 13, 30, 0.62);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.28),
    inset 0 0 18px rgba(109, 239, 255, 0.06);
  font-size: 24px;
  cursor: pointer;
  touch-action: none;
  user-select: none;
}

.touch-controls button[data-touch="fire"] {
  color: #120704;
  background: linear-gradient(180deg, #ffde8a, #ff7a61);
  border-color: rgba(255, 201, 103, 0.8);
}

.touch-controls button.is-pressed {
  transform: translateY(2px);
  border-color: rgba(109, 239, 255, 0.68);
}

@media (pointer: coarse), (max-width: 720px) {
  .touch-controls {
    display: grid;
  }

  .arcade-toast {
    bottom: max(90px, calc(env(safe-area-inset-bottom) + 90px));
  }
}

@media (max-width: 760px) {
  .arcade-page {
    min-height: 520px;
  }

  .arcade-hud {
    left: 10px;
    right: auto;
    top: max(10px, env(safe-area-inset-top));
    width: min(calc(100vw - 20px), 370px);
    grid-template-columns: 1fr 48px 62px 46px;
    gap: 6px;
  }

  .combo-readout,
  .best-readout {
    display: none;
  }

  .hud-cluster {
    padding: 7px 7px;
  }

  .hud-label {
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .hud-cluster strong {
    font-size: 14px;
    letter-spacing: 0.02em;
  }

  .arcade-nav {
    left: 10px;
    right: auto;
    top: max(62px, calc(env(safe-area-inset-top) + 62px));
    gap: 6px;
  }

  .icon-link {
    width: 34px;
    height: 34px;
  }

  .back-link {
    width: auto;
    min-width: 54px;
    padding: 0 10px;
  }

  .arcade-panel {
    top: 44%;
    padding: 22px;
  }

  .panel-copy {
    line-height: 1.45;
  }

  .control-guide {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .control-guide div {
    display: grid;
    grid-template-columns: 64px 1fr 1fr;
    align-items: center;
    gap: 8px;
    padding: 8px;
  }

  .control-guide span {
    margin: 0;
  }

  .control-guide strong {
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .arcade-hud {
    grid-template-columns: 1fr 46px 60px 44px;
  }

  .touch-controls {
    grid-template-columns: 64px 82px 64px;
    gap: 10px;
  }

  .touch-controls button {
    height: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .scanlines {
    opacity: 0.12;
  }

  .screen-announcement.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    animation: none !important;
  }
}