/* ===== KFF Contact Form ===== */
.kff-contact-form-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  max-width: 720px;
  margin: var(--space-10) auto 0;
}

.kff-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.kff-form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
}

.kff-form-row .kff-form-group {
  margin-bottom: 0;
}

.kff-form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.kff-required {
  color: var(--kff-secondary);
  font-weight: 400;
}

.kff-form-group input,
.kff-form-group select,
.kff-form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.kff-form-group input:focus,
.kff-form-group select:focus,
.kff-form-group textarea:focus {
  border-color: var(--kff-primary);
  box-shadow: 0 0 0 3px rgba(0, 70, 142, 0.1);
}

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

.kff-form-group textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.6;
}

.kff-form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Validation */
.kff-form-group.invalid input,
.kff-form-group.invalid select,
.kff-form-group.invalid textarea {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.kff-field-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: var(--space-1);
  display: none;
}

.kff-form-group.invalid .kff-field-error {
  display: block;
}

/* Submit area */
.kff-form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-6);
  gap: var(--space-4);
}

.kff-privacy-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 340px;
  line-height: 1.5;
}

.kff-privacy-note i {
  color: var(--text-muted);
}

.kff-privacy-note a {
  color: var(--kff-primary);
  text-decoration: none;
}

.kff-privacy-note a:hover {
  color: var(--kff-secondary);
}

.kff-btn-submit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--kff-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.kff-btn-submit:hover {
  background: var(--kff-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 70, 142, 0.3);
}

.kff-btn-submit:active {
  transform: translateY(0);
}

.kff-btn-submit.sending {
  opacity: 0.7;
  pointer-events: none;
}

.kff-btn-sending {
  display: none;
}

.kff-btn-submit.sending .kff-btn-text { display: none; }
.kff-btn-submit.sending .kff-btn-sending { display: inline-flex; align-items: center; gap: var(--space-2); }

.kff-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: kff-spin 0.6s linear infinite;
}

@keyframes kff-spin { to { transform: rotate(360deg); } }

/* Messages */
.kff-form-message {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  display: none;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.kff-form-message.success {
  display: flex;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.kff-form-message.error {
  display: flex;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.kff-form-message.rate-limit {
  display: flex;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* Dark mode */
[data-theme="dark"] .kff-form-message.success {
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .kff-form-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .kff-form-message.rate-limit {
  background: rgba(245, 158, 11, 0.1);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.2);
}

/* Responsive */
@media (max-width: 600px) {
  .kff-form-row { grid-template-columns: 1fr; }
  .kff-form-submit { flex-direction: column; text-align: center; }
  .kff-privacy-note { max-width: none; }
  .kff-contact-form-wrapper { padding: var(--space-6); }
}