.universal-sale-card {
  display: grid;
  gap: 14px;
}

.quick-concept-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.quick-concept-btn {
  display: grid;
  gap: 4px;
  min-height: 72px;
  padding: 13px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.76);
  color: var(--text);
  text-align: left;
  box-shadow: none;
}

.quick-concept-btn strong,
.quick-concept-btn span {
  display: block;
  min-width: 0;
}

.quick-concept-btn strong {
  font-size: 0.98rem;
  line-height: 1.15;
}

.quick-concept-btn span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.quick-concept-btn.is-selected {
  border-color: rgba(15, 23, 42, 0.28);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 42%),
    rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.selected-concept-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.86);
  background: rgba(248, 250, 252, 0.74);
}

.selected-concept-card strong,
.selected-concept-card span {
  display: block;
  min-width: 0;
}

.selected-concept-card span {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.84rem;
}

.selected-concept-card em {
  font-style: normal;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  font-size: 0.72rem;
  font-weight: 950;
  white-space: nowrap;
}

#amount-field.is-muted {
  opacity: 0.68;
}

.preview-result {
  display: grid;
  gap: 4px;
}

.preview-result span,
.preview-result small {
  color: var(--muted);
  font-weight: 850;
}

.preview-result strong {
  font-size: clamp(1.7rem, 8vw, 2.4rem);
  letter-spacing: -0.07em;
  line-height: 1;
}

.preview-warning {
  display: grid;
  gap: 5px;
}

.preview-warning span {
  color: #92400e;
  font-weight: 850;
}

@media (max-width: 560px) {
  .quick-concept-grid {
    grid-template-columns: 1fr;
  }

  .selected-concept-card {
    grid-template-columns: 1fr;
  }

  .selected-concept-card em {
    width: fit-content;
  }
}