/* ============================================
   KOMPAS4 — Forms
   ============================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--s5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s5);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ─── Field ───────────────────────────────── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--gray-700);
}

.form-label .required {
  color: var(--error);
  margin-left: var(--s1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--gray-900);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: var(--leading-relaxed);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9L12 15L18 9' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* ─── Error Message ───────────────────────── */
.form-error-msg {
  font-size: var(--text-xs);
  color: var(--error);
  display: none;
}

.form-field.has-error .form-error-msg {
  display: block;
}

/* ─── Submit Button ───────────────────────── */
.form-submit {
  margin-top: var(--s2);
}

.form-submit .btn {
  width: 100%;
  padding: 1rem;
  font-size: var(--text-base);
  position: relative;
}

/* ─── Success / Error States ──────────────── */
.form-feedback {
  display: none;
  padding: var(--s6);
  border-radius: var(--r-lg);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-align: center;
}

.form-feedback.success {
  display: block;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  color: var(--success);
}

.form-feedback.error {
  display: block;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.15);
  color: var(--error);
}

/* ─── Loading State ───────────────────────── */
.btn-loading {
  pointer-events: none;
  opacity: 0.75;
}

.btn-loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: var(--r-full);
  animation: spin 0.7s linear infinite;
}

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

/* ─── Demo Form Layout (split) ────────────── */
.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.demo-form-panel {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-2xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}

.demo-form-panel h2 {
  margin-bottom: var(--s3);
}

.demo-form-intro {
  color: var(--gray-600);
  font-size: var(--text-base);
  margin-bottom: var(--s8);
}

.demo-trust-panel {
  padding-top: var(--s4);
}

.demo-trust-panel h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--s4);
  color: var(--white);
}

.demo-trust-panel p {
  color: var(--gray-400);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--s8);
}

.demo-trust-items {
  display: flex;
  flex-direction: column;
  gap: var(--s5);
  margin-bottom: var(--s10);
}

.demo-trust-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s4);
}

.demo-trust-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
}

.demo-trust-icon svg {
  width: 20px;
  height: 20px;
}

.demo-trust-text-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--white);
  margin-bottom: var(--s1);
}

.demo-trust-text-desc {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
  .demo-layout {
    grid-template-columns: 1fr;
  }
}