* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
:root {
  --page-bg: #f4f4f5;
  --panel-bg: #ffffff;
  --tile-bg: #f3f4f6;
  --tile-border: #d1d5db;
  --tile-text: #111827;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #3d4149;
    --panel-bg: #4b5059;
    --tile-bg: #5c6370;
    --tile-border: #737a85;
    --tile-text: #f3f4f6;
  }
}
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--page-bg);
  color: var(--tile-text);
  padding: 12px;
}
.preview-wrap {
  width: min(380px, calc(100vw - 24px));
  margin: 0 auto;
  border: 1px solid var(--tile-border);
  border-radius: 10px;
  background: var(--panel-bg);
  color: var(--tile-text);
  padding: 12px;
}
.bento-grid {
  --grid-width: calc(min(380px, calc(100vw - 24px)) - 26px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: calc(var(--grid-width) / 4);
}
.bento-tile {
  margin: 4px;
  border: 1px solid var(--tile-border);
  border-radius: 10px;
  background: var(--tile-bg);
  color: var(--tile-text);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: var(--text-pos, center);
  text-align: center;
  padding: 0;
  overflow: hidden;
  white-space: normal;
  word-break: break-word;
}
.bento-custom {
  grid-column: span var(--w, 2);
  grid-row: span var(--h, 1);
  position: relative;
  isolation: isolate;
}
.bento-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 0;
}
.bento-bg-image.is-pixel-art {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
.bento-text {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: center;
  padding: 5px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}