/* ===========================================
   NEWS KEYWORDS (vertical labels)
   =========================================== */

/* Per-hour cell inside .news-keywords-layer grid */
.news-keywords-container {
  position: relative;
  pointer-events: none;
  overflow: hidden;
}

/* Individual keyword label */
.news-keyword {
  position: absolute;
  background-color: #FF0000;
  color: var(--news-label-text);
  font-family: var(--news-label-font);
  font-size: clamp(0.3rem, 0.6cqi + 0.75px, 0.6375rem + 0.75px);  /* Scales with canvas width */
  font-weight: bold;
  text-transform: uppercase;
  padding: 0.1em 0.2em;  /* em = relative to own font-size */
  white-space: nowrap;
  transform: rotate(-90deg);
  transform-origin: left top;
  letter-spacing: 0.05em;
  line-height: 1;
  pointer-events: auto;
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  font-size: 1.5rem;
}