:root {
  color-scheme: dark;
  --void: #070b17;
  --ink: #0c1527;
  --panel: rgba(10, 18, 34, 0.72);
  --line: rgba(150, 186, 255, 0.24);
  --text: #f3f8ff;
  --muted: #9fb4d6;
  --cyan: #55d6ff;
  --mint: #6dffb6;
  --amber: #ffd166;
  --rose: #ff6f91;
  --violet: #8b5cf6;
  --orange: #ff9f43;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

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

button {
  font: inherit;
  letter-spacing: 0;
}

#gameRoot {
  position: fixed;
  inset: 0;
  min-width: 320px;
  min-height: 320px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, #15213a 0%, #070b17 56%, #030713 100%);
}

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

#hud {
  position: absolute;
  inset: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) auto max(12px, env(safe-area-inset-left));
  z-index: 4;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  pointer-events: none;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(10, 18, 34, 0.82), rgba(7, 11, 23, 0.58));
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
}

.mark,
.ship-emblem {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #fff6 0 12%, transparent 13%),
    conic-gradient(from 45deg, var(--cyan), var(--violet), var(--rose), var(--amber), var(--cyan));
  border: 2px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 0 24px rgba(85, 214, 255, 0.42);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: white;
  font-size: clamp(18px, 2.5vh, 28px);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 0 18px rgba(85, 214, 255, 0.3);
}

#objectiveText {
  max-width: min(520px, 54vw);
  margin-top: 5px;
  color: var(--muted);
  font-size: clamp(12px, 1.55vh, 14px);
  line-height: 1.25;
}

.meter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 52vw;
}

.meter {
  position: relative;
  width: 132px;
  min-height: 50px;
  padding: 8px 10px 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.86), rgba(7, 11, 23, 0.58));
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(12px);
}

.meter span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.meter b {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 3px;
  color: white;
  font-size: 18px;
  line-height: 1;
}

.meter i {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: var(--cyan);
  box-shadow: 0 0 20px currentColor;
  transform-origin: left center;
}

.meter.hull i { background: var(--rose); }
.meter.scrap i { background: var(--amber); }
.meter.wave i { background: var(--mint); }

#touchControls {
  position: absolute;
  inset: auto max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(116px, 18vh) 1fr auto auto;
  gap: 12px;
  align-items: end;
  pointer-events: none;
}

.pad {
  position: relative;
  width: min(18vh, 148px);
  min-width: 116px;
  aspect-ratio: 1;
  border: 1px solid rgba(150, 186, 255, 0.32);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(85, 214, 255, 0.18), transparent 42%),
    rgba(10, 18, 34, 0.42);
  box-shadow: inset 0 0 28px rgba(85, 214, 255, 0.16), 0 16px 48px rgba(0, 0, 0, 0.32);
  pointer-events: auto;
  touch-action: none;
}

.pad span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 44%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, white, var(--cyan) 35%, var(--violet) 100%);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 26px rgba(85, 214, 255, 0.55);
}

.round-button {
  min-width: 86px;
  min-height: 66px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: white;
  background: linear-gradient(160deg, rgba(255, 111, 145, 0.78), rgba(139, 92, 246, 0.7));
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34), 0 0 28px rgba(255, 111, 145, 0.28);
  font-weight: 900;
  text-transform: uppercase;
  pointer-events: auto;
  cursor: pointer;
}

#magnetButton {
  background: linear-gradient(160deg, rgba(85, 214, 255, 0.74), rgba(109, 255, 182, 0.62));
  color: #05111d;
}

#upgradePanel {
  position: absolute;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 7;
  width: min(860px, calc(100vw - 28px));
  padding: 14px;
  border: 1px solid rgba(150, 186, 255, 0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.94), rgba(7, 11, 23, 0.88));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
}

#upgradePanel header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-bottom: 10px;
}

#upgradePanel header p {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

#upgradePanel h2 {
  color: white;
  font-size: clamp(18px, 2.8vh, 26px);
  letter-spacing: 0;
}

.upgrade-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.upgrade-card {
  min-height: 118px;
  padding: 12px;
  border: 1px solid rgba(150, 186, 255, 0.26);
  border-radius: 8px;
  color: white;
  background: linear-gradient(140deg, rgba(25, 39, 70, 0.9), rgba(12, 21, 39, 0.78));
  box-shadow: inset 0 0 28px rgba(85, 214, 255, 0.06);
  text-align: left;
  cursor: pointer;
}

.upgrade-card b {
  display: block;
  margin-bottom: 5px;
  color: var(--amber);
  font-size: 16px;
}

.upgrade-card span {
  color: #c9d8ef;
  font-size: 13px;
  line-height: 1.35;
}

#modal {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(circle at 50% 45%, rgba(85, 214, 255, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(3, 7, 19, 0.34), rgba(3, 7, 19, 0.82));
  backdrop-filter: blur(6px);
}

.modal-frame {
  width: min(540px, calc(100vw - 30px));
  padding: 22px;
  border: 1px solid rgba(150, 186, 255, 0.32);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(10, 18, 34, 0.88), rgba(20, 13, 42, 0.78));
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.52), inset 0 0 80px rgba(85, 214, 255, 0.07);
}

.titleplate {
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 12px;
  align-items: center;
}

.ship-emblem {
  grid-row: span 2;
  width: 48px;
  height: 48px;
}

.titleplate p {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.titleplate h2 {
  color: white;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 0.94;
  letter-spacing: 0;
  text-shadow: 0 0 24px rgba(85, 214, 255, 0.28);
}

.brief {
  margin-top: 16px;
  color: #c9d8ef;
  font-size: 16px;
  line-height: 1.42;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.brief-grid span {
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid rgba(150, 186, 255, 0.18);
  border-radius: 8px;
  color: #dbeafe;
  background: rgba(7, 11, 23, 0.48);
  font-size: 12px;
  font-weight: 850;
  text-align: center;
}

#modalPrimary {
  width: 100%;
  min-height: 62px;
  margin-top: 18px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  color: #05111d;
  background: linear-gradient(135deg, var(--amber), var(--mint));
  box-shadow: 0 16px 48px rgba(255, 209, 102, 0.2), 0 0 26px rgba(109, 255, 182, 0.18);
  font-size: 18px;
  font-weight: 950;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

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

  .brand-lockup {
    max-width: 100%;
    padding: 8px 10px;
  }

  .mark {
    width: 32px;
    height: 32px;
  }

  #objectiveText {
    max-width: calc(100vw - 94px);
  }

  .meter-row {
    max-width: 100%;
    justify-content: stretch;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .meter {
    width: auto;
    min-height: 44px;
    padding: 7px 8px 9px;
  }

  .meter b {
    font-size: 16px;
  }

  #touchControls {
    grid-template-columns: minmax(112px, 28vw) 1fr auto auto;
    gap: 8px;
  }

  .round-button {
    min-width: 72px;
    min-height: 60px;
    font-size: 12px;
  }

  #upgradePanel {
    bottom: max(96px, env(safe-area-inset-bottom));
  }

  .upgrade-cards {
    grid-template-columns: 1fr;
  }

  .upgrade-card {
    min-height: 76px;
  }

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