:root {
  --bg-1: #050810;
  --bg-2: #0b1226;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f6f8ff;
  --muted: rgba(246, 248, 255, 0.68);
  --accent-1: #7c3aed;
  --accent-2: #2563eb;
  --gold: #fbbf24;
  --danger: #fb7185;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.42);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow-x: hidden;
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(124, 58, 237, 0.22), transparent 55%),
    radial-gradient(1000px 700px at 85% 85%, rgba(37, 99, 235, 0.22), transparent 55%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
}

button {
  font: inherit;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  width: 38vmax;
  height: 38vmax;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.42;
  animation: drift 16s ease-in-out infinite alternate;
}

.blob-1 {
  top: -12vmax;
  left: -9vmax;
  background: radial-gradient(circle at 30% 30%, #7c3aed, transparent 68%);
}

.blob-2 {
  right: -10vmax;
  bottom: -14vmax;
  background: radial-gradient(circle at 30% 30%, #2563eb, transparent 68%);
  animation-delay: -4s;
}

.blob-3 {
  left: 32%;
  bottom: -18vmax;
  width: 26vmax;
  height: 26vmax;
  opacity: 0.2;
  background: radial-gradient(circle at 30% 30%, #f59e0b, transparent 68%);
  animation-delay: -8s;
}

@keyframes drift {
  to {
    transform: translate3d(4vmax, -3vmax, 0) scale(1.08);
  }
}

.app {
  width: min(100%, 640px);
  display: grid;
  gap: 14px;
}

.hud {
  display: grid;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.logo {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 24px;
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

h1 {
  margin: 0;
  font-size: clamp(22px, 4vw, 32px);
  letter-spacing: 0.045em;
  background: linear-gradient(90deg, #ffffff, #c4b5fd, #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 32px rgba(124, 58, 237, 0.22);
}

.stats-side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.stats-side .stat {
  padding: 7px 6px;
}

.stats-side .value {
  font-size: 17px;
}

.stats-side .label {
  font-size: 9px;
}

.stat {
  padding: 10px 12px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.value {
  display: inline-block;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.05;
}

.value.bump {
  animation: bump 0.25s ease;
}

@keyframes bump {
  30% {
    transform: scale(1.18);
  }
}

/* ===== игровая зона: боковые панели + стакан ===== */
.play {
  display: flex;
  gap: 12px;
  align-items: stretch;
  justify-content: center;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 136px;
  flex: none;
}

.panel {
  padding: 10px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.panel-title {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel canvas {
  display: block;
  margin: 0 auto;
  width: 88px;
  height: 64px;
  border-radius: 12px;
  background: rgba(4, 8, 18, 0.35);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.board-wrap {
  position: relative;
  width: fit-content;
  max-width: 100%;
  padding: 10px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.05));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#board {
  display: block;
  border-radius: var(--radius-lg);
  background: rgba(4, 8, 18, 0.35);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 40px rgba(0, 0, 0, 0.3);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

/* ===== оверлей внутри стакана ===== */
.overlay {
  position: absolute;
  inset: 10px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background: rgba(5, 8, 16, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.2s ease;
}

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

.panel-box {
  width: min(86%, 300px);
  padding: 22px 20px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.panel-box h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.ov-text {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--muted);
}

.note {
  margin: 0 0 14px;
  min-height: 18px;
  font-size: 12px;
  color: var(--gold);
}

.note:empty {
  display: none;
}

/* ===== кнопки и подсказки ===== */
.btn {
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-weight: 800;
  cursor: pointer;
  color: var(--text);
  background: var(--panel-strong);
  border-color: var(--border);
  transition: transform 0.08s ease, filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.15);
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.btn-primary {
  width: 100%;
  color: #0b1226;
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  border: none;
  box-shadow: 0 10px 26px rgba(245, 158, 11, 0.35);
}

.toolbar {
  display: grid;
  gap: 10px;
}

.toolbar-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.toolbar-row .btn {
  flex: 1;
  max-width: 220px;
  padding: 10px 14px;
  font-size: 14px;
}

.hint {
  margin: 0;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

/* ===== сенсорные кнопки: только для тач-устройств ===== */
.touch {
  display: none;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

@media (pointer: coarse) {
  .touch {
    display: grid;
  }

  .hint {
    display: none;
  }
}

.tbtn {
  padding: 14px 0;
  font-size: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.tbtn:active {
  filter: brightness(1.4);
}

/* ===== крошечная подсказка для гостей ===== */
.gg-guest {
  position: fixed;
  right: 8px;
  bottom: 6px;
  z-index: 50;
  max-width: 70%;
  padding: 3px 9px;
  border-radius: 20px;
  background: rgba(10, 6, 24, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #d9d4ec;
  font-size: 11px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  .value {
    font-size: 20px;
  }

  .stats-side .value {
    font-size: 14px;
  }

  .stats-side .label {
    font-size: 8px;
  }

  .stats-side .stat {
    padding: 6px 4px;
  }

  .side {
    width: 96px;
  }

  .panel canvas {
    width: 68px;
    height: 52px;
  }
}