:root {
  --panel-bg: rgba(16, 14, 34, 0.86);
  --panel-border: rgba(140, 130, 220, 0.35);
  --accent: #ff4d5a;
  --accent2: #ffd75e;
  --text: #e8e8f8;
  --text-dim: #9a97bd;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0b0e24;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

#app { position: fixed; inset: 0; }

#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.hidden { display: none !important; }

/* ---------- HUD ---------- */

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
}

.hud-left { position: absolute; top: 12px; left: 16px; }
.hud-right {
  position: absolute; top: 12px; right: 16px;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-end;
}

.score {
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 800;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.dist { font-size: 14px; color: var(--text-dim); font-weight: 600; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(12, 12, 30, 0.55);
  border: 1px solid rgba(160, 150, 230, 0.25);
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 700;
  font-size: 16px;
  backdrop-filter: blur(3px);
}
.chip.dim { opacity: 0.85; font-size: 14px; }
.chip .icon { font-size: 15px; line-height: 1; }

.powerups {
  position: absolute;
  top: 74px;
  right: 16px;
  display: flex;
  gap: 8px;
}
.powerup .bar {
  display: block;
  width: 34px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}
.powerup .bar b {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 3px;
  background: #fff;
  transition: width 0.1s linear;
}
.powerup.magnet { border-color: rgba(255, 95, 162, 0.7); }
.powerup.magnet .bar b { background: #ff5fa2; }
.powerup.shield { border-color: rgba(127, 215, 255, 0.7); }
.powerup.shield .bar b { background: #7fd7ff; }
.powerup.x2 { border-color: rgba(255, 215, 94, 0.7); }
.powerup.x2 .bar b { background: #ffd75e; }

.hud-buttons {
  position: absolute;
  top: 12px;
  right: 16px;
  display: none;
}
.hud-buttons .icon-btn { pointer-events: auto; }

#hud .icon-btn { pointer-events: auto; }

.icon-btn {
  background: rgba(12, 12, 30, 0.6);
  border: 1px solid rgba(160, 150, 230, 0.3);
  color: var(--text);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  font-size: 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:active { transform: scale(0.95); }

/* Кнопки звука и паузы — отдельно, чтобы не пересекались с чипами */
#btn-pause { position: absolute; top: 74px; right: 16px; }
#btn-mute { position: absolute; top: 122px; right: 16px; }

/* ---------- Оверлеи ---------- */

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 40%, rgba(30, 22, 60, 0.55), rgba(6, 8, 20, 0.82));
  backdrop-filter: blur(4px);
  padding: 20px;
  z-index: 10;
  overflow-y: auto;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 28px 30px;
  width: min(430px, 100%);
  text-align: center;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

h1 {
  font-size: clamp(34px, 9vw, 52px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.05;
}
h1 span {
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { font-size: 26px; font-weight: 800; margin-bottom: 14px; }

.subtitle { color: var(--text-dim); font-size: 14px; margin: 10px 0 18px; line-height: 1.4; }

.btn {
  display: block;
  width: 100%;
  margin: 8px 0;
  padding: 13px 18px;
  border-radius: 14px;
  border: 1px solid rgba(160, 150, 230, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}
.btn small { opacity: 0.6; font-weight: 600; }
.btn:hover { background: rgba(255, 255, 255, 0.12); }
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: linear-gradient(180deg, #ff6a5f, #e0344f);
  border-color: rgba(255, 160, 150, 0.5);
  box-shadow: 0 8px 24px rgba(224, 52, 79, 0.35);
}
.btn.primary:hover { filter: brightness(1.08); }

.controls {
  display: grid;
  gap: 8px;
  margin: 18px 0 6px;
  text-align: left;
}
.ctrl {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 8px 12px;
}
.ctrl .keys { display: inline-flex; gap: 4px; align-items: center; color: var(--text); }
.ctrl .keys b {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 7px;
  font-size: 13px;
}

.hint { font-size: 12.5px; color: var(--text-dim); margin-top: 12px; line-height: 1.45; }
.record { margin-top: 14px; font-size: 15px; font-weight: 700; }
.record span { color: var(--accent2); }

.badge {
  display: inline-block;
  background: linear-gradient(180deg, #ffe9a8, #ffc93d);
  color: #4a3200;
  font-weight: 800;
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 12px;
  animation: pop 0.5s ease;
}

@keyframes pop {
  0% { transform: scale(0.6); opacity: 0; }
  70% { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}
.stat {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat span { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; }
.stat b { font-size: 20px; font-weight: 800; }

@media (max-width: 420px) {
  .panel { padding: 22px 18px; }
  .powerups { top: 64px; }
  #btn-pause { top: 106px; }
  #btn-mute { top: 152px; }
}