:root {
  --ink: #2f3a55;
  --muted: #66748f;
  --pink: #ff6b9d;
  --sky: #7ec8ff;
  --panel: rgba(20, 28, 48, 0.78);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html,
body {
  margin: 0;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  font-family: "Jua", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, #b8e8ff 0%, transparent 42%),
    radial-gradient(circle at 85% 20%, #ffd0e6 0%, transparent 38%),
    linear-gradient(160deg, #1b2740, #10182a);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage {
  position: relative;
  width: min(99vw, 1100px);
  height: min(98dvh, 760px);
  border-radius: 22px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.45),
    0 0 0 7px rgba(126, 200, 255, 0.16);
  background: linear-gradient(180deg, #eaf7ff, #fff0f6);
  display: flex;
  flex-direction: column;
  padding: 8px 10px 8px;
}

.hud {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  z-index: 3;
  flex-shrink: 0;
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  min-width: 120px;
  box-shadow: 0 6px 16px rgba(12, 18, 32, 0.2);
}

.panel.right {
  align-items: flex-end;
}

.panel b {
  color: #ffe365;
  font-size: 16px;
}

.boards {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.board {
  position: relative;
  min-height: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 10px 24px rgba(60, 80, 120, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  background: #d7ecff;
}

.board-label {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(180deg, #ff9ec4, var(--pink));
  box-shadow: 0 3px 0 #d93f74;
  pointer-events: none;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

.item-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
  flex-shrink: 0;
}

.item-btn {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 7px 4px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  font: inherit;
  color: #fff;
  background: linear-gradient(180deg, #5a6f98, #3d4f74);
  box-shadow: 0 4px 0 #2a3754;
  cursor: pointer;
  position: relative;
  min-height: 58px;
}

.item-btn:disabled {
  opacity: 0.45;
  cursor: default;
  filter: grayscale(0.35);
}

.item-btn:not(:disabled):active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #2a3754;
}

.item-btn.on {
  background: linear-gradient(180deg, #ffe27a, #f0b429);
  color: #4a3540;
  box-shadow: 0 4px 0 #c98a18;
}

.item-btn.on:not(:disabled):active {
  box-shadow: 0 2px 0 #c98a18;
}

.item-ico {
  font-size: 16px;
  line-height: 1;
}

.item-name {
  font-size: 11px;
  opacity: 0.92;
}

.item-count {
  position: absolute;
  top: -4px;
  right: -2px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #3d2a45;
  background: #ffe365;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.18);
}

.hint {
  margin: 6px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  flex-shrink: 0;
  line-height: 1.2;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.72), transparent 24%),
    radial-gradient(circle at 82% 28%, rgba(255, 210, 230, 0.5), transparent 26%),
    linear-gradient(180deg, rgba(196, 232, 255, 0.97), rgba(255, 232, 244, 0.98));
}

.overlay.hidden {
  display: none;
}

.badge {
  display: inline-block;
  background: linear-gradient(180deg, #ff9ec4, var(--pink));
  color: #fff;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  margin-bottom: 8px;
  box-shadow: 0 4px 0 #d93f74;
}

.badge.soft {
  background: linear-gradient(180deg, #b8e0ff, #6eb8ff);
  box-shadow: 0 4px 0 #4a90d9;
}

.title-art {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 28px;
  border: 4px solid #fff;
  margin: -4px 0 8px;
  box-shadow: 0 10px 20px rgba(70, 90, 130, 0.25);
  animation: floaty 2.2s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-8px) rotate(4deg);
  }
}

h1 {
  margin: 0;
  font-family: "Bagel Fat One", "Jua", cursive;
  font-weight: 400;
  font-size: clamp(28px, 5vw, 42px);
  color: #d94f82;
  text-shadow:
    0 3px 0 #fff,
    0 8px 20px rgba(217, 79, 130, 0.18);
}

.overlay p {
  margin: 8px 0 14px;
  color: var(--muted);
  line-height: 1.45;
}

.title-controls {
  display: grid;
  gap: 5px;
  margin: -2px 0 14px;
  padding: 9px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: var(--muted);
  font-size: 13px;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 13px 32px;
  font: inherit;
  font-size: 18px;
  color: #fff;
  background: linear-gradient(180deg, #ff9ec4, var(--pink));
  box-shadow: 0 6px 0 #d93f74;
  cursor: pointer;
}

.btn:active {
  transform: translateY(3px);
  box-shadow: 0 3px 0 #d93f74;
}

a {
  margin-top: 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

@media (max-width: 720px) {
  .stage {
    width: min(100vw, 100%);
    height: 100dvh;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .boards {
    gap: 8px;
  }

  .panel {
    min-width: 0;
    font-size: 12px;
  }

  .panel b {
    font-size: 14px;
  }

  .item-btn {
    min-height: 52px;
    padding: 5px 2px 4px;
  }

  .item-name {
    font-size: 10px;
  }
}

@media (max-width: 520px) and (orientation: portrait) {
  .boards {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }
}