/* ============================================================
   PLASH PILATES — Forms
   Inputs, selects, checkboxes, radio, validation states.
   ============================================================ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--rose);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink, #2B282F);
  background: #FFFFFF;
  border: 1px solid rgba(43, 40, 47, 0.16);
  border-radius: 10px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(43, 40, 47, 0.35);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--rust, #BE603C);
  box-shadow: 0 0 0 3px rgba(190, 96, 60, 0.18);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-50);
}

.form-input[readonly],
.form-input:disabled {
  background: var(--ink-05);
  color: var(--ink-50);
  cursor: not-allowed;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Select */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232B2A25' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-10);
  cursor: pointer;
}

/* Validation states */
.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px var(--rose-10);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--rose);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--ink-50);
  margin-top: var(--space-1);
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink-20);
  border-radius: 3px;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--t-fast);
  position: relative;
  margin-top: 1px;
}

.form-checkbox input[type="checkbox"]:hover {
  border-color: var(--rust);
}

.form-checkbox input[type="checkbox"]:checked {
  background: var(--rust);
  border-color: var(--rust);
}

.form-checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid var(--ivory);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-checkbox input[type="checkbox"]:focus-visible {
  box-shadow: var(--focus-ring);
}

.form-checkbox-label {
  font-size: var(--text-sm);
  color: var(--ink);
  line-height: 1.5;
}

.form-checkbox-label a {
  color: var(--rust);
  text-decoration: underline;
}

/* Radio */
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.form-radio input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink-20);
  border-radius: 50%;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--t-fast);
  position: relative;
}

.form-radio input[type="radio"]:checked {
  border-color: var(--rust);
}

.form-radio input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--rust);
  border-radius: 50%;
}

/* Inline form row */
.form-row {
  display: flex;
  gap: var(--space-4);
}

.form-row .form-group {
  flex: 1;
}

/* Consent note */
.form-consent-note {
  font-size: var(--text-xs);
  color: var(--ink-50);
  line-height: 1.5;
  padding: var(--space-3) var(--space-4);
  background: var(--ink-05);
  border-radius: var(--radius-sm);
  margin-top: var(--space-4);
}

.form-consent-note a {
  color: var(--rust);
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}