/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #111;
  color: #fff;
  font-family: Arial, sans-serif;
  padding: 20px;
}

/* -------------------------------------------------------
   MAIN GRID CONTAINER
   ------------------------------------------------------- */
#card-grid {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 20px 0;
  box-sizing: border-box;
}

/* -------------------------------------------------------
   VIRTUAL SCROLLER VIEWPORT
   ------------------------------------------------------- */
.vs-viewport {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 12px;
  box-sizing: border-box;
}

/* -------------------------------------------------------
   CARD BLOCK (3 rows: ID, image, name)
   ------------------------------------------------------- */
.card-block {
  width: 100%;
  background: #222;
  border-radius: 6px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Row 1: ID */
.card-row-id {
  font-size: 14px;
  font-weight: bold;
  text-align: center;
}

/* Row 2: Image */
.card-row-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--card-color, #444);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
}

.card-row-image img.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Row 2 (no image) */
.card-row-empty-image {
  background: var(--card-color, #444);
}

/* Row 3: Name */
.card-row-name {
  font-size: 13px;
  text-align: center;
  line-height: 1.2;
}

/* -------------------------------------------------------
   COLOR CLASSES (normalized)
   ------------------------------------------------------- */
.color-white      { --card-color: #ffffff; }
.color-yellow     { --card-color: #ffff00; }
.color-green      { --card-color: #b6d7a8; }
.color-blue       { --card-color: #9fc5e8; }
.color-orange     { --card-color: #ff9900; }
.color-magenta    { --card-color: #ff00ff; }
.color-dark-grey  { --card-color: #999999; }
.color-light-grey { --card-color: #d9d9d9; }
.color-tan        { --card-color: #fff2cc; }
.color-red        { --card-color: #e6b8af; }
.color-black      { --card-color: #434343; }

/* Virtual scroller layout fixes */
.vs-viewport {
  width: 100%;
  box-sizing: border-box;
  /* important: NOT a grid */
  display: block;
}

.vs-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(10, minmax(0px, 1fr));
  gap: 12px;
}
/* Apply card color to all rows */
.card-row-id,
.card-row-name {
  background-color: var(--card-color);
}
.card-row-id,
.card-row-name {
  color: #000; /* or #fff depending on your palette */
}
/* VirtualScroller layout fixes */
.vs-viewport {
  width: 100%;
  display: block; /* critical: NOT a grid */
  box-sizing: border-box;
}

.vs-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 12px;
}