.ma-derivative-trainer {
  border: 1px solid #d9d9d9;
  border-radius: 18px;
  padding: 20px;
  margin: 24px auto;
  background: #ffffff;
  max-width: 760px;
}

.ma-derivative-trainer__top {
  margin-bottom: 16px;
}

.ma-derivative-trainer__controls {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.ma-control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
}

.ma-control-group label {
  font-size: 14px;
  color: #4f5b6b;
  line-height: 1.2;
}

.ma-level-select,
.ma-speed-select {
  appearance: none;
  border: 1px solid #d7dbe0;
  background: #ffffff;
  color: #2f3b46;
  border-radius: 10px;
  height: 42px;
  padding: 0 12px;
  font-size: 15px;
  line-height: 1.2;
  box-shadow: none;
}

.ma-derivative-trainer__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-size: 15px;
  color: #4f5b6b;
}

.ma-level-label,
.ma-card-counter {
  line-height: 1.2;
}

.ma-derivative-trainer__start-screen,
.ma-derivative-trainer__end-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ma-derivative-trainer__run-screen.is-hidden,
.ma-derivative-trainer__start-screen.is-hidden,
.ma-derivative-trainer__end-screen.is-hidden,
.ma-recommendation.is-hidden {
  display: none;
}

.ma-derivative-trainer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: stretch;
}

.ma-derivative-trainer__box {
  border: 1px solid #e6e6e6;
  border-radius: 16px;
  padding: 16px 18px;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #ffffff;
}

.ma-derivative-trainer__label {
  font-size: 16px;
  color: #4f5b6b;
  margin-bottom: 12px;
  font-weight: 500;
}

.ma-derivative-trainer__value {
  font-size: 36px;
  line-height: 1.2;
  font-weight: 600;
  color: #21314d;
}

.ma-derivative-trainer__box--fx .ma-derivative-trainer__label,
.ma-derivative-trainer__box--fx .ma-derivative-trainer__value {
  text-align: right;
}

.ma-derivative-trainer__box--dfx .ma-derivative-trainer__label,
.ma-derivative-trainer__box--dfx .ma-derivative-trainer__value {
  text-align: left;
}

.ma-start-btn,
.ma-action-btn {
  appearance: none;
  border: 1px solid #d7dbe0 !important;
  background: #ffffff !important;
  color: #2f3b46 !important;
  border-radius: 12px;
  min-width: 112px;
  height: 48px;
  padding: 0 18px;
  font-size: 16px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  cursor: pointer;
  box-shadow: none !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
}

.ma-start-btn:hover,
.ma-action-btn:hover {
  background: #f7f8fa !important;
  border-color: #c7cfd8 !important;
  color: #24313d !important;
}

.ma-start-btn:active,
.ma-action-btn:active {
  transform: translateY(1px);
}

.ma-action-btn--primary {
  border-color: #c7d0dc !important;
  background: #f2f5f8 !important;
}

.ma-end-title {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 600;
  color: #21314d;
  margin-bottom: 18px;
  text-align: center;
}

.ma-confidence-options {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.ma-confidence-btn {
  appearance: none;
  border: 1px solid #e2e5e9 !important;
  background: #ffffff !important;
  color: #2f3b46 !important;
  border-radius: 14px;
  min-width: 130px;
  padding: 14px 16px;
  cursor: pointer;
  box-shadow: none !important;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

.ma-confidence-btn:hover {
  background: #fafbfc !important;
  transform: translateY(-1px);
}

.ma-confidence-btn--green:hover {
  border-color: #a7d9b2 !important;
}

.ma-confidence-btn--yellow:hover {
  border-color: #e7d487 !important;
}

.ma-confidence-btn--red:hover {
  border-color: #e3aaaa !important;
}

.ma-confidence-emoji {
  font-size: 24px;
  line-height: 1;
}

.ma-confidence-text {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}

.ma-recommendation {
  width: 100%;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #eceff2;
}

.ma-recommendation__text {
  font-size: 16px;
  line-height: 1.45;
  color: #33414d;
  text-align: center;
  margin-bottom: 14px;
}

.ma-recommendation__actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .ma-derivative-trainer {
    max-width: 100%;
    padding: 16px;
  }

  .ma-derivative-trainer__controls {
    flex-direction: column;
    gap: 10px;
  }

  .ma-control-group {
    min-width: 100%;
  }

  .ma-derivative-trainer__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .ma-derivative-trainer__grid {
    grid-template-columns: 1fr;
  }

  .ma-derivative-trainer__value {
    font-size: 30px;
  }

  .ma-derivative-trainer__box--fx .ma-derivative-trainer__label,
  .ma-derivative-trainer__box--fx .ma-derivative-trainer__value,
  .ma-derivative-trainer__box--dfx .ma-derivative-trainer__label,
  .ma-derivative-trainer__box--dfx .ma-derivative-trainer__value {
    text-align: left;
  }

  .ma-confidence-options {
    width: 100%;
    flex-direction: column;
  }

  .ma-confidence-btn {
    width: 100%;
  }

  .ma-recommendation__actions {
    flex-direction: column;
    width: 100%;
  }

  .ma-action-btn,
  .ma-start-btn {
    width: 100%;
  }
}