:root {
  color-scheme: dark;
  --bg: #080b18;
  --panel: rgba(11, 18, 38, 0.88);
  --panel-border: rgba(103, 157, 255, 0.34);
  --text: #e8f0ff;
  --muted: #9eb3db;
  --accent: #68f2ff;
  --accent-2: #ff7bd1;
  --good: #89ffbe;
  --warn: #ffad8a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(94, 68, 255, 0.26), transparent 48%),
    radial-gradient(circle at 80% 0%, rgba(255, 101, 190, 0.22), transparent 42%),
    var(--bg);
  color: var(--text);
}

.cabinet {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.2rem 1rem 1.6rem;
}

.topbar {
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 1rem 1.15rem;
  background: rgba(11, 16, 34, 0.84);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.38);
}

.kicker {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
}

h1 {
  margin: 0.28rem 0 0.4rem;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: var(--panel);
  padding: 0.95rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 10px 22px rgba(0, 0, 0, 0.28);
}

.panel h2 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: #d7e6ff;
}

.ticket {
  border: 1px dashed rgba(158, 179, 219, 0.5);
  border-radius: 10px;
  padding: 0.7rem;
  background: rgba(5, 7, 18, 0.65);
  font-size: 0.95rem;
  line-height: 1.45;
}

.ticket b {
  color: #fff5af;
}

.status {
  min-height: 2.9rem;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status.good { color: var(--good); }
.status.warn { color: var(--warn); }

.cup-wrap {
  display: flex;
  gap: 0.85rem;
  align-items: stretch;
}

.cup {
  position: relative;
  width: min(170px, 42vw);
  height: 300px;
  border: 3px solid rgba(215, 230, 255, 0.78);
  border-radius: 16px 16px 28px 28px;
  background: linear-gradient(to top, rgba(27, 39, 77, 0.8), rgba(13, 18, 37, 0.95));
  overflow: hidden;
}

.target-band {
  position: absolute;
  left: 0;
  width: 100%;
  border-top: 2px dashed rgba(137, 255, 190, 0.95);
  border-bottom: 2px dashed rgba(137, 255, 190, 0.95);
  background: rgba(137, 255, 190, 0.16);
  pointer-events: none;
  z-index: 4;
}

.soda-fill,
.foam-fill {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  transition: height 70ms linear;
}

.soda-fill {
  z-index: 1;
  background:
    linear-gradient(to top, rgba(52, 20, 8, 1), rgba(110, 51, 25, 0.98) 36%, rgba(171, 82, 35, 0.96));
}

.foam-fill {
  z-index: 2;
  opacity: 0.96;
  background:
    radial-gradient(circle at 18% 80%, rgba(255, 251, 232, 0.85), transparent 28%),
    radial-gradient(circle at 66% 60%, rgba(255, 244, 220, 0.83), transparent 30%),
    radial-gradient(circle at 42% 35%, rgba(255, 246, 210, 0.8), transparent 33%),
    linear-gradient(to top, rgba(255, 238, 194, 0.86), rgba(255, 250, 224, 0.95));
}

.scale {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.15rem 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.controls {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

button {
  border: 1px solid rgba(158, 179, 219, 0.38);
  border-radius: 10px;
  padding: 0.58rem 0.62rem;
  background: rgba(20, 28, 54, 0.85);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.primary {
  background: linear-gradient(135deg, #45d2e5, #4f89ff);
  color: #081329;
  border-color: rgba(126, 239, 255, 0.9);
}

.hud .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.48rem;
}

.stat {
  border: 1px solid rgba(158, 179, 219, 0.32);
  border-radius: 10px;
  background: rgba(6, 10, 24, 0.74);
  padding: 0.52rem;
  display: grid;
  gap: 0.2rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat strong { font-size: 1.03rem; }

.tips {
  margin-top: 0.68rem;
  font-size: 0.84rem;
  color: var(--muted);
}

.tips p { margin: 0.34rem 0; }

#muteBtn {
  margin-top: 0.65rem;
  width: 100%;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .cup-panel .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 540px) {
  .controls {
    grid-template-columns: 1fr;
  }

  .cup-wrap {
    justify-content: center;
  }
}