/* -- Form groups -- */
.form-group {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: var(--font-label);
  color: var(--text-3);
}

.form-group input,
.form-group select {
  background: var(--secondary-bg);
  border: 1px solid var(--border-dark);
  color: var(--text);
  padding: 7px 10px;
  font-size: var(--font-label);
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.form-group input:disabled {
  background: var(--secondary-bg);
  color: var(--text-3);
  cursor: not-allowed;
}

.form-error {
  font-size: var(--font-secondary);
  color: #f85149;
  margin-top: 2px;
}

.form-hint {
  color: var(--text-3);
  font-size: var(--font-secondary);
  font-weight: normal;
}

/* -- Button group -- */
.button-group {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  justify-content: flex-end;
}

/* -- Login form fields -- */
.field {
  margin-bottom: 16px;
}

.field .cs-input__label {
  display: block;
  margin-bottom: 4px;
}

.field .cs-input {
  width: 100%;
  box-sizing: border-box;
}

/* -- Login error display -- */
#error {
  color: #f85149;
  font-size: var(--font-label);
  margin-bottom: 10px;
}

/* -- Login submit button -- */
#btn {
  width: 100%;
  margin-top: 4px;
}

/* -- Step calculator layout -- */
.step-calc-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.step-calc-layout > .panel {
  flex: 1;
  min-width: 0;
}

.step-calc-ref {
  align-self: flex-start;
}

@media (max-width: 900px) {
  .step-calc-layout {
    flex-direction: column;
  }
}

/* -- Step calculator tooltip -- */
.step-calc-tooltip {
  color: var(--text-3);
  font-size: var(--font-secondary);
  margin: 12px 0;
  line-height: 1.5;
}

/* -- Step calculator results spacing -- */
#resultsSection {
  margin-top: 12px;
}

#resultsSection .panel-title {
  margin-top: 8px;
}

.form-footer {
  margin-top: 12px;
  font-size: var(--font-label);
  color: var(--text-muted);
  text-align: center;
}

.form-footer a {
  color: var(--accent);
  text-decoration: none;
}

.form-footer a:hover {
  text-decoration: underline;
}

/* -- Settings-row reusable layout (label left, control right) -- */
.settings-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.settings-row + .settings-row {
  border-top: 1px solid var(--border-dark);
}

.settings-row-label {
  flex: 1;
  min-width: 0;
}

.settings-row-label label,
.settings-row-label > span {
  font-weight: 600;
  color: var(--text);
}

.settings-row-label .form-hint {
  margin-top: 4px;
}

.settings-row-control {
  flex-shrink: 0;
  padding-top: 2px;
}

.settings-row-control .cs-input {
  width: 120px;
}

.settings-row-control .cs-checkbox__label:before {
  margin-right: 0;
}

/* -- Large checkbox variant (18×18) -- */
.cs-checkbox-lg .cs-checkbox__label:before {
  width: 18px;
  height: 18px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.cs-checkbox-lg input:focus-visible + .cs-checkbox__label {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}