/* ============================================
   SUNDAS FOUNDATION — Form Styles
   ============================================ */

/* ---- Form Group ---- */
.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ---- Labels ---- */
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

/* ---- Inputs ---- */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--color-dark);
  background: var(--color-white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 168, 23, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.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' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ---- Validation States ---- */
.form-input--error,
.form-select--error,
.form-textarea--error {
  border-color: var(--color-danger);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(207, 46, 46, 0.15);
}

.form-input--success,
.form-select--success {
  border-color: var(--color-success);
}

.form-error {
  display: none;
  font-size: var(--fs-xs);
  color: var(--color-danger);
  margin-top: var(--space-xs);
}

.form-group--error .form-error {
  display: block;
}

/* ---- Radio & Checkbox ---- */
.form-radio-group,
.form-checkbox-group {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.form-radio,
.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--fs-sm);
}

.form-radio input,
.form-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ---- Fieldset ---- */
.form-fieldset {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.form-fieldset legend {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semi);
  color: var(--color-dark);
  padding: 0 var(--space-md);
}

/* ---- Form Card (for donate-funds) ---- */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}

.form-card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-primary-light);
}

/* ---- Toast Notifications ---- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast--success {
  background: var(--color-success);
  color: var(--color-white);
}

.toast--error {
  background: var(--color-danger);
  color: var(--color-white);
}