.cfl-calculator,
.cfl-index {
  --cfl-border: #d7dbe4;
  --cfl-text: #18212f;
  --cfl-muted: #5a6678;
  --cfl-bg: #ffffff;
  --cfl-surface: #f6f8fb;
  --cfl-accent: #0d7a5f;
  background: var(--cfl-bg);
  color: var(--cfl-text);
}

.cfl-calculator {
  border: 1px solid var(--cfl-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(18, 33, 47, 0.08);
}

.cfl-calculator__header {
  margin-bottom: 12px;
}

.cfl-calculator__title {
  margin: 0;
  font-size: clamp(1.75rem, 2.2vw, 2.4rem);
  line-height: 1.15;
}

.cfl-calculator__intro,
.cfl-placeholder {
  color: var(--cfl-muted);
  margin-bottom: 20px;
}

.cfl-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.cfl-field {
  display: grid;
  gap: 8px;
}

.cfl-field__label {
  font-weight: 600;
}

.cfl-field input,
.cfl-field select {
  width: 100%;
  border: 1px solid var(--cfl-border);
  border-radius: 12px;
  background: var(--cfl-surface);
  padding: 12px 14px;
  color: var(--cfl-text);
}

.cfl-actions {
  margin-top: 18px;
}

.cfl-button {
  border: 0;
  border-radius: 999px;
  background: var(--cfl-accent);
  color: #fff;
  padding: 12px 20px;
  font-weight: 700;
  cursor: pointer;
}

.cfl-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 20px;
  align-items: stretch;
}

.cfl-result {
  display: grid;
  grid-template-rows: minmax(2.8em, auto) minmax(1.5em, auto);
  align-content: start;
  min-height: 112px;
  border: 1px solid var(--cfl-border);
  border-radius: 16px;
  padding: 16px;
  background: var(--cfl-surface);
}

.cfl-result__label {
  display: block;
  color: var(--cfl-muted);
  font-size: 0.92rem;
  line-height: 1.4;
  margin-bottom: 6px;
  min-height: 2.8em;
}

.cfl-result__value {
  display: block;
  font-size: 1.2rem;
  line-height: 1.25;
  min-height: 1.5em;
  font-variant-numeric: tabular-nums;
}

.cfl-index__group + .cfl-index__group {
  margin-top: 28px;
}

.cfl-index ul {
  margin: 12px 0 0 20px;
}