:root {
  color-scheme: dark;
  --bg: #07111f;
  --ink: #030712;
  --panel: rgba(8, 14, 27, 0.74);
  --panel-strong: rgba(12, 20, 38, 0.9);
  --line: rgba(125, 249, 255, 0.32);
  --text: #f8fbff;
  --muted: #a9b9d1;
  --cyan: #7df9ff;
  --gold: #ffd166;
  --coral: #ff6f91;
  --mint: #8effa7;
  --violet: #a78bfa;
  --orange: #ff9f43;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  color: var(--text);
  touch-action: none;
}

body {
  min-height: 100svh;
}

button {
  font: inherit;
  letter-spacing: 0;
  -webkit-tap-highlight-color: transparent;
}

#gameRoot {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 24%, rgba(125, 249, 255, 0.18), transparent 34%),
    radial-gradient(circle at 82% 64%, rgba(255, 111, 145, 0.14), transparent 32%),
    linear-gradient(180deg, #101936 0%, #07111f 58%, #030712 100%);
}

#gameCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#hud {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  z-index: 3;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  pointer-events: none;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(420px, 42vw);
  min-height: 66px;
  padding: 10px 14px;
  border: 1px solid rgba(125, 249, 255, 0.26);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(13, 22, 42, 0.84), rgba(33, 35, 68, 0.72));
  box-shadow: 0 16px 54px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.mark,
.forge-emblem {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, #ffffff 0 8%, transparent 9%),
    conic-gradient(from 0deg, var(--cyan), var(--violet), var(--coral), var(--gold), var(--mint), var(--cyan));
  box-shadow: 0 0 28px rgba(125, 249, 255, 0.52);
}

.brand-lockup h1 {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 28px);
  line-height: 1;
}

.brand-lockup p {
  margin: 5px 0 0;
  color: #c6d4ea;
  font-size: clamp(11px, 1vw, 14px);
  line-height: 1.25;
}

.meter-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(112px, 1fr));
  gap: 8px;
  width: min(392px, 42vw);
}

.meter {
  position: relative;
  min-height: 56px;
  overflow: hidden;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(4, 9, 20, 0.76);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.22);
}

.meter span {
  display: block;
  color: #c8d6eb;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.meter b {
  display: block;
  margin-top: 5px;
  color: #ffffff;
  font-size: 21px;
  line-height: 1;
}

.meter i {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50%;
  height: 4px;
  background: var(--cyan);
  box-shadow: 0 0 18px currentColor;
}

.score i { background: var(--coral); }
.wave i { background: var(--gold); }
.orbs i { background: var(--cyan); }

#touchControls {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 82px 116px 94px 82px;
  gap: 10px;
  transform: translateX(-50%);
}

.aim-button,
.fire-button,
.swap-button {
  min-width: 72px;
  min-height: 64px;
  border: 0;
  border-radius: 999px;
  color: #07111f;
  font-weight: 950;
  text-transform: uppercase;
  box-shadow:
    inset 0 -7px 18px rgba(3, 7, 18, 0.22),
    0 16px 34px rgba(0, 0, 0, 0.32);
  cursor: pointer;
}

.aim-button {
  background: linear-gradient(135deg, #7df9ff, #8aa7ff);
}

.fire-button {
  background: linear-gradient(135deg, #ff6f91, #ffd166);
}

.swap-button {
  background: linear-gradient(135deg, #a78bfa, #8effa7);
}

.aim-button:active,
.fire-button:active,
.swap-button:active {
  transform: translateY(2px) scale(0.98);
}

#modal {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(circle at 50% 50%, rgba(125, 249, 255, 0.18), transparent 42%),
    rgba(2, 6, 16, 0.25);
  transition: opacity 180ms ease, visibility 180ms ease;
}

#modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal-frame {
  width: min(520px, calc(100vw - 32px));
  padding: 24px;
  border: 1px solid rgba(125, 249, 255, 0.34);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 14, 31, 0.94), rgba(26, 27, 58, 0.9));
  box-shadow:
    0 30px 100px rgba(0, 0, 0, 0.52),
    0 0 80px rgba(125, 249, 255, 0.2);
  text-align: center;
}

.titleplate {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.titleplate p {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.titleplate h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(32px, 6.8vw, 58px);
  line-height: 0.96;
}

.brief {
  margin: 16px auto 0;
  max-width: 440px;
  color: #d4e2f7;
  font-size: 16px;
  line-height: 1.45;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 20px;
}

.brief-grid span {
  display: grid;
  align-items: center;
  min-height: 58px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #eef6ff;
  font-size: 12px;
  font-weight: 850;
}

#modalPrimary {
  width: min(260px, 100%);
  min-height: 58px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--coral), var(--gold));
  color: #07111f;
  cursor: pointer;
  font-size: 15px;
  font-weight: 950;
  text-transform: uppercase;
  box-shadow: 0 18px 48px rgba(255, 111, 145, 0.34);
}

@media (max-width: 760px) {
  #hud {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .brand-lockup {
    width: min(100%, 360px);
    min-height: 58px;
  }

  .brand-lockup h1 {
    font-size: 19px;
  }

  .brand-lockup p {
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .meter-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 360px);
  }

  .meter {
    min-height: 48px;
    padding: 7px 9px;
  }

  .meter b {
    font-size: 18px;
  }

  #touchControls {
    width: calc(100vw - 18px);
    grid-template-columns: 1fr 1.28fr 1.1fr 1fr;
    gap: 7px;
  }

  .aim-button,
  .fire-button,
  .swap-button {
    min-width: 0;
    min-height: 62px;
    padding: 0 5px;
    font-size: 13px;
  }

  .modal-frame {
    padding: 18px;
  }

  .brief-grid {
    grid-template-columns: 1fr;
  }
}