@font-face {
  font-family: 'BestTenDOT';
  src: url('fonts/BestTen-DOT.otf') format('opentype');
  font-display: swap;
}

:root {
  --ink: #0f172a;
  --muted: #6b7280;
  --bg: #f8fafc;
  --panel: #ffffff;
  --accent: #7c3aed;
  --accent-2: #22c55e;
  --border: #1f2937;
  --panel-bg: #f3f4f6;
  --panel-edge: #111827;
  --pixel-shadow: #111827;
  --topbar-h: 56px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'BestTenDOT', -apple-system, system-ui, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background: #ffffff;
  color: var(--ink);
}

/* Remove overlays on white background */
body::before { content: none; }
body::after { content: none; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 4px solid var(--panel-edge);
  background: var(--panel);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--topbar-h);
}
.topbar h1 { margin: 0; font-size: 20px; letter-spacing: 0; font-variant-ligatures: none; }
.topbar .stats { display: flex; gap: 12px; color: var(--muted); }

.container {
  display: grid;
  grid-template-columns: clamp(200px, 28vw, 360px) clamp(200px, 24vw, 320px) 1fr;
  gap: 16px;
  padding: calc(12px + var(--topbar-h)) 12px 24px;
  align-items: start;
}

.left {
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  display: grid;
  grid-template-rows: 1fr auto;
}
.status { position: sticky; top: var(--topbar-h); }
.mug-wrap { display: grid; place-items: center; height: 100%; }

.mug {
  position: relative;
  width: min(50vmin, 420px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border: none;
  background: transparent;
  cursor: pointer;
  transform: translateZ(0);
}
.mug:active { transform: scale(0.985); }

.mug-img {
  width: 85%; height: 85%; object-fit: contain;
  image-rendering: pixelated; image-rendering: crisp-edges;
  filter: drop-shadow(0 0 0 var(--pixel-shadow)), drop-shadow(0 6px 0 var(--pixel-shadow));
}

.score {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(22px, 5vmin, 42px);
  font-weight: 800;
  color: #2a1e1a;
  text-shadow: 0 1px 0 rgba(255,255,255,0.5);
  pointer-events: none;
}

.shop {
  background: var(--panel-bg);
  border: 4px solid var(--panel-edge);
  border-radius: 0;
  padding: 12px;
  box-shadow: 0 0 0 4px #fff inset, 0 8px 0 0 var(--panel-edge);
  align-self: start;
}
.shop h2 { margin: 0 0 8px; font-size: 18px; }
.shop-section { margin-top: 8px; }
.shop-section h3 { margin: 12px 0 8px; font-size: 14px; color: var(--muted); }

.item { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; border: 4px solid var(--panel-edge); border-radius: 0; padding: 10px; background: #fff; box-shadow: 0 4px 0 0 var(--panel-edge); }
.item + .item { margin-top: 8px; }
.item .name { font-weight: 700; }
.item .desc { color: var(--muted); font-size: 12px; }
.buy { display: grid; gap: 4px; justify-items: end; }

.buy-btn {
  padding: 8px 12px;
  border-radius: 0;
  font-weight: 700;
  border: 4px solid var(--panel-edge);
  color: #111827;
  background: #94a3b8;
  box-shadow: 0 4px 0 0 var(--panel-edge);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}
.buy-btn.small { padding: 6px 10px; font-size: 12px; }
.buy-btn:disabled { opacity: .5; cursor: not-allowed; }
.buy-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 0 0 var(--panel-edge); }
.buy-btn:active:not(:disabled) { transform: translateY(0); box-shadow: 0 2px 0 0 var(--panel-edge); }
.price { font-size: 12px; color: var(--muted); }
.owned { font-size: 12px; color: var(--muted); }

/* Tooltip for purchasable items */
.tooltip {
  position: absolute;
  left: 8px;
  top: -8px;
  transform: translateY(-6px);
  opacity: 0;
  pointer-events: none;
  background: #fff;
  border: 4px solid var(--panel-edge);
  box-shadow: 0 4px 0 0 var(--panel-edge);
  padding: 8px 10px;
  max-width: 320px;
  font-size: 12px;
  z-index: 20;
}
.item.can-buy:hover .tooltip { opacity: 1; transform: translateY(-12px); }

.notice {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 0;
  background: #ecfeff;
  color: #155e75;
  border: 4px solid var(--panel-edge);
  font-size: 14px;
}

.footer { position: sticky; bottom: 0; z-index: 999; padding: 10px 12px; color: var(--muted); border-top: 4px solid var(--panel-edge); background: var(--panel); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1200px; margin: 0 auto; }
.layout-switch { display: flex; gap: 8px; }
.link { background: none; border: none; color: #64748b; cursor: pointer; text-decoration: underline; transition: transform 120ms ease; }
.link:hover { transform: translateY(-2px); }

@media (max-width: 920px) {
  :root { --topbar-h: 48px; }
  .container { grid-template-columns: 1fr; padding: calc(8px + var(--topbar-h)) 8px 16px; gap: 12px; }
  .left { position: static; height: auto; }
  .status { position: static; height: auto; }
  .mug { width: min(74vw, 360px); }
  .shop { padding: 10px; }
  .item { grid-template-columns: 1fr; padding: 8px; }
  .buy { justify-items: stretch; }
  .buy-btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: stretch; gap: 8px; }
}

/* Tablet: collapse to two columns */
@media (max-width: 1280px) {
  .container { grid-template-columns: clamp(180px, 34vw, 320px) 1fr; }
}

/* Disable hover tooltips on touch devices */
@media (hover: none) and (pointer: coarse) {
  .tooltip { display: none; }
}

/* Forced layout overrides */
.force-desktop .container { grid-template-columns: clamp(200px, 28vw, 360px) clamp(200px, 24vw, 320px) 1fr !important; }
.force-desktop .left { position: sticky !important; top: var(--topbar-h) !important; height: calc(100vh - var(--topbar-h)) !important; }
.force-desktop .status { position: sticky !important; top: var(--topbar-h) !important; }

.force-mobile .container { grid-template-columns: 1fr !important; padding: calc(8px + var(--topbar-h)) 8px 16px !important; gap: 12px !important; }
.force-mobile .left { position: static !important; height: auto !important; }
.force-mobile .status { position: static !important; height: auto !important; }
.force-mobile .mug { width: min(74vw, 360px) !important; }
.force-mobile .item { grid-template-columns: 1fr !important; }
.force-mobile .buy { justify-items: stretch !important; }
.force-mobile .buy-btn { width: 100% !important; }
.force-mobile .tooltip { display: none !important; }

/* Ensure pixel font applies to form controls */
button, input, select, textarea { font-family: inherit; }

/* Status panel */
.status-panel {
  background: var(--panel-bg);
  border: 4px solid var(--panel-edge);
  box-shadow: 0 0 0 4px #fff inset, 0 8px 0 0 var(--panel-edge);
  padding: 12px;
}
.status-panel h2 { margin: 0 0 8px; font-size: 18px; }
.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 0; }
.stat-row { writing-mode: horizontal-tb; }
.stat-row span { white-space: nowrap; }
.stat-row.small span:last-child { white-space: normal; }
.stat-row.small { font-size: 12px; color: var(--muted); }
.share { margin-top: 8px; display: flex; }
.share-btn { width: 100%; background: #000; color: #fff; border-color: #000; box-shadow: 0 4px 0 0 #000; }
.share-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 0 #000; }