:root {
  --bg: #050816;
  --bg-2: #0d1533;
  --panel: rgba(11, 19, 44, 0.72);
  --panel-strong: rgba(14, 24, 54, 0.92);
  --line: rgba(123, 165, 255, 0.18);
  --text: #eef4ff;
  --muted: #9bb0d8;
  --cyan: #47e6ff;
  --green: #8aff80;
  --yellow: #ffe66d;
  --pink: #ff6ad5;
  --danger: #ff5b6e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(71, 230, 255, 0.09), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(255, 106, 213, 0.12), transparent 26%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
  pointer-events: none;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.strong { background: var(--panel-strong); }

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  margin-bottom: 24px;
}

.eyebrow {
  letter-spacing: 0.24em;
  font-size: 12px;
  color: var(--cyan);
  margin: 0 0 8px;
}

h1, h2, h3 {
  font-family: Orbitron, Inter, sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  line-height: 0.95;
}

.hero-copy {
  color: var(--muted);
  max-width: 740px;
  margin: 12px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
button:hover { transform: translateY(-1px); }
button:active { transform: translateY(1px); }
.primary {
  color: #081221;
  background: linear-gradient(135deg, var(--cyan), #9cf7ff);
  box-shadow: 0 12px 30px rgba(71, 230, 255, 0.3);
}
.secondary {
  color: var(--text);
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 24px;
  align-items: start;
}

.left-column {
  padding: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card, .panel, .mobile-controls {
  padding: 18px;
}

.stat-card {
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.stat-card span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-card strong {
  font-family: Orbitron, sans-serif;
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.canvas-wrap {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  background: radial-gradient(circle at center, rgba(27, 42, 84, 0.8), rgba(6, 10, 28, 1));
  touch-action: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(3, 5, 14, 0.5);
  transition: opacity 220ms ease;
}

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

.overlay-card {
  max-width: 420px;
  text-align: center;
  padding: 28px;
}

.overlay-card p {
  color: var(--muted);
  margin: 12px 0 20px;
}

.mobile-controls {
  display: none;
  margin-top: 18px;
}

.mobile-controls-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.mobile-controls-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 280px;
  text-align: right;
}

.dpad {
  width: min(280px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(64px, 1fr));
  gap: 10px;
  user-select: none;
}

.dpad-spacer {
  min-height: 64px;
}

.dpad-btn {
  min-height: 64px;
  padding: 0;
  border-radius: 22px;
  color: var(--text);
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 10px 22px rgba(0,0,0,0.25);
  font-size: 1.5rem;
  font-weight: 800;
  touch-action: manipulation;
}

.dpad-btn:active,
.dpad-btn.is-pressed {
  background: linear-gradient(180deg, rgba(71,230,255,0.3), rgba(255,255,255,0.08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 6px 16px rgba(0,0,0,0.22);
}

.dpad-center {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.right-column {
  display: grid;
  gap: 18px;
}

.panel h3 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.panel li + li { margin-top: 10px; }
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}
.slow { background: var(--yellow); box-shadow: 0 0 12px var(--yellow); }
.ghost { background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.magnet { background: var(--green); box-shadow: 0 0 12px var(--green); }

.live-panel p {
  margin: 0 0 16px;
  color: var(--muted);
}

.meters {
  display: grid;
  gap: 12px;
}
label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.meter {
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.meter span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), #9afaff);
  transition: width 120ms linear;
}
.meter.accent span {
  background: linear-gradient(90deg, var(--pink), #ffb2f2);
}

@media (max-width: 1100px) {
  .game-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell { padding: 16px; }
  .hero-panel { padding: 20px; flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-controls { display: block; }
  .mobile-controls-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-controls-header p {
    text-align: left;
    max-width: none;
  }
}