/* ============================
   Calculator form UI (borders only)
   ============================ */

/* Normalize iOS Safari appearance */
.calc-form input {
  -webkit-appearance: none;
  appearance: none;
}

/* Base input (neutral) */
.calc-form input {
  display: block;
  width: 100%;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  border: 1px solid #6b6b6b;
  border-radius: 8px;
  margin-bottom: 0.25rem;
  transition: border-color 0.15s ease;
  background-color: #111;
  /* keep dark theme */
  color: #eee;
}

/* Blue while focused (takes precedence visually) */
.calc-form input:focus {
  outline: none;
  border: 2px solid #2196f3 !important;
  /* blue */
  box-shadow: none !important;
}

/* Green when valid (no background tint) */
.calc-form input.is-valid {
  border: 2px solid #2e7d32 !important;
  background-color: inherit !important;
  box-shadow: none !important;
}

/* Red when invalid (no background tint) */
.calc-form input.is-invalid {
  border: 2px solid #d32f2f !important;
  background-color: inherit !important;
  box-shadow: none !important;
}

/* Error helper text next to invalid inputs */
.error-message {
  display: none;
}

.calc-form input.is-invalid+.error-message {
  display: block;
  color: #ff6b6b;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

/* Inline error text inside results */
.text-error {
  color: #ff6b6b;
}

.form-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

/* calc-forms.css */
input.has-error {
  outline: 2px solid var(--danger, #c33);
}

.error-message {
  font-size: 0.9em;
  margin-top: 0.25rem;
  display: block;
}