.str-kpi-calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr);
  gap: 24px;
  align-items: start;
}

.str-kpi-form-card,
.str-kpi-output,
.str-kpi-format-note {
  padding: 28px;
}

.str-kpi-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.str-kpi-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.str-kpi-field label,
.str-kpi-checkbox {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.str-kpi-field input,
.str-kpi-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.str-kpi-field input[type="file"] {
  min-height: auto;
  padding: 12px;
}

.str-kpi-checkbox {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 14px;
  background: rgba(127, 148, 157, .08);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.str-kpi-checkbox input {
  margin-top: 4px;
}

.str-kpi-alert {
  margin-top: 18px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(127, 148, 157, .12);
  border: 1px solid rgba(127, 148, 157, .42);
  border-radius: 8px;
}

.str-kpi-instructions {
  position: sticky;
  top: 96px;
}

.str-kpi-output {
  margin-top: 0;
}

.str-kpi-output-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 18px 0 28px;
}

.str-kpi-output-meta p,
.str-kpi-source-list li {
  margin: 0;
}

.str-kpi-warning-list {
  margin-bottom: 28px;
  padding: 18px;
  background: rgba(127, 148, 157, .08);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.str-kpi-source-list {
  display: grid;
  gap: 9px;
  margin-bottom: 30px;
}

.str-kpi-table-wrap {
  margin-bottom: 30px;
}

.str-kpi-results-table th:last-child,
.str-kpi-results-table td:last-child {
  text-align: right;
}

.str-kpi-result-value {
  font-family: var(--str-font-mono);
  white-space: nowrap;
}

.str-kpi-formula-notes,
.str-kpi-limitations,
.str-kpi-no-advice {
  margin-top: 28px;
}

.str-kpi-formula-notes p,
.str-kpi-limitations p {
  margin-bottom: 10px;
}

.str-kpi-no-advice {
  padding: 24px;
}

@media (max-width: 900px) {
  .str-kpi-calculator-grid,
  .str-kpi-output-meta {
    grid-template-columns: 1fr;
  }

  .str-kpi-instructions {
    position: static;
  }
}

@media (max-width: 520px) {
  .str-kpi-field-row {
    grid-template-columns: 1fr;
  }

  .str-kpi-form-card,
  .str-kpi-output,
  .str-kpi-format-note {
    padding: 20px;
  }
}