.oah-tc {
  border: 1px solid #e6e8ef;
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  max-width: 1000px;
}

.oah-tc__header {
  margin-bottom: 10px;
}

.oah-tc__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.25;
}

.oah-tc__hint {
  font-size: 13px;
  opacity: 0.8;
}

.oah-tc__label {
  display: block;
  font-size: 14px;
  margin: 12px 0 8px;
}

.oah-tc__textarea {
  width: 100%;
  resize: vertical;
  min-height: 180px;
  border-radius: 12px;
  border: 1px solid #e6e8ef;
  padding: 12px;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
}

.oah-tc__textarea:focus {
  border-color: #cfd6ff;
  box-shadow: 0 0 0 4px rgba(0,0,0,0.04);
}

.oah-tc__actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.oah-tc__btn {
  border-radius: 999px;
  padding: 10px 18px;
  border: 1px solid #e6e8ef;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
}

.oah-tc__btn--primary {
  border-color: #d7dcff;
  box-shadow: 0 10px 18px rgba(0,0,0,0.05);
}

.oah-tc__btn--ghost {
  background: transparent;
}

.oah-tc__results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.oah-tc__result {
  border: 1px solid #e6e8ef;
  border-radius: 12px;
  padding: 10px 12px;
  background: #ffffff;
}

.oah-tc__result-label {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  margin-bottom: 4px;
}

.oah-tc__result-value {
  font-size: 18px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .oah-tc__results {
    grid-template-columns: 1fr;
  }
}