/* ==========================================================================
   Form Controls, Layouts & Feedback — website.prasadkamble.com
   ========================================================================== */

.form-wrapper {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form-header {
  margin-bottom: var(--space-6);
}

.form-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

.form-group {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.form-label .required {
  color: var(--color-danger);
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-base);
  color: var(--color-text);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-control:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-border-strong);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Checkbox & Radios */
.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: var(--space-2);
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  margin-top: 3px;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  cursor: pointer;
  line-height: 1.4;
}

/* Radio Cards Grid */
.radio-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-top: 0.25rem;
}

.radio-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.radio-card input[type="radio"] {
  accent-color: var(--color-primary);
}

.radio-card:hover {
  border-color: var(--color-primary-soft-border);
  background-color: var(--color-surface);
}

.radio-card:has(input[type="radio"]:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

/* Submit Feedback / Alert Banners */
.form-alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
  font-size: var(--font-size-sm);
  display: none;
}

.form-alert.show {
  display: block;
}

.form-alert-success {
  background-color: var(--color-success-soft);
  border: 1px solid #a3cfbb;
  color: var(--color-success);
}

.form-alert-error {
  background-color: var(--color-danger-soft);
  border: 1px solid #f1aeb5;
  color: var(--color-danger);
}

/* Loading state */
.btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
  color: transparent !important;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 50%;
  left: 50%;
  margin-top: -9px;
  margin-left: -9px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: form-spinner 0.6s linear infinite;
}

@keyframes form-spinner {
  to { transform: rotate(360deg); }
}