/* ===========================================================================
   OST Prediction — Scalar / Date market UI
   =========================================================================== */

.ost-scalar-picker {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 215, 128, 0.25);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(20,16,8,0.72), rgba(8,8,8,0.92));
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  color: #f4ead4;
}
.ost-scalar-picker--date {
  border-color: rgba(140, 200, 255, 0.3);
}

.ost-scalar-picker__head {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffd980;
  opacity: 0.95;
}
.ost-scalar-picker--date .ost-scalar-picker__head { color: #9ec8ff; }

.ost-scalar-picker__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.ost-scalar-bucket {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
  color: #f4ead4;
  text-align: left;
}
.ost-scalar-bucket:hover {
  border-color: rgba(255, 215, 128, 0.45);
  background: rgba(255, 215, 128, 0.06);
}
.ost-scalar-bucket.is-selected {
  border-color: #ffd980;
  background: linear-gradient(135deg, rgba(255, 217, 128, 0.18), rgba(255, 217, 128, 0.04));
  box-shadow: 0 0 0 1px rgba(255, 217, 128, 0.35), 0 6px 14px rgba(255, 217, 128, 0.12);
  transform: translateY(-1px);
}
.ost-scalar-picker--date .ost-scalar-bucket.is-selected {
  border-color: #9ec8ff;
  background: linear-gradient(135deg, rgba(158, 200, 255, 0.18), rgba(158, 200, 255, 0.04));
  box-shadow: 0 0 0 1px rgba(158, 200, 255, 0.35), 0 6px 14px rgba(158, 200, 255, 0.12);
}

.ost-scalar-bucket__label {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}
.ost-scalar-bucket__price {
  font-size: 12px;
  opacity: 0.75;
  font-variant-numeric: tabular-nums;
}

.ost-scalar-picker__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  opacity: 0.75;
}
.ost-scalar-foot__type {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 217, 128, 0.16);
  color: #ffd980;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.ost-scalar-picker--date .ost-scalar-foot__type {
  background: rgba(158, 200, 255, 0.16);
  color: #9ec8ff;
}
.ost-scalar-foot__hint {
  flex: 1;
  text-align: right;
}

@media (max-width: 540px) {
  .ost-scalar-picker__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ost-scalar-foot__hint { display: none; }
}