/* ==========================================================================
   SPECTRUM ALLIANCE — Form System
   ========================================================================== */

.sa-form { display: flex; flex-direction: column; gap: var(--space-6); }

/* ── Field group ──────────────────────────────────────────────────────── */
.field-group { display: flex; flex-direction: column; gap: var(--space-2); }
.field-group--row { flex-direction: row; gap: var(--space-4); }
.field-group--row .field-group { flex: 1; }

/* ── Label ────────────────────────────────────────────────────────────── */
.field-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--sa-silver);
}
.field-label .required { color: #EF4444; margin-left: 3px; }

/* ── Inputs & Textarea ────────────────────────────────────────────────── */
.field-input,
.field-textarea,
.field-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--sa-white);
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
  -webkit-appearance: none;
  appearance: none;
}
.field-input::placeholder,
.field-textarea::placeholder { color: var(--sa-muted); }
.field-input:focus,
.field-textarea:focus,
.field-select:focus {
  outline: none;
  border-color: rgba(58,123,255,0.6);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 0 3px rgba(58,123,255,0.15);
}
.field-input.has-error,
.field-textarea.has-error,
.field-select.has-error {
  border-color: rgba(239,68,68,0.6);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}
.field-textarea { resize: vertical; min-height: 120px; }

/* Select arrow */
.field-select-wrap { position: relative; }
.field-select-wrap::after {
  content: '▾';
  position: absolute;
  right: var(--space-4);
  top: 50%; transform: translateY(-50%);
  color: var(--sa-ghost);
  pointer-events: none;
  font-size: var(--text-sm);
}
.field-select { padding-right: var(--space-10); cursor: pointer; }
.field-select option {
  background: var(--sa-dark);
  color: var(--sa-white);
}

/* ── Checkbox group ───────────────────────────────────────────────────── */
.field-check-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.field-check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}
.field-check-item input[type="checkbox"],
.field-check-item input[type="radio"] {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  accent-color: var(--sa-spectrum-5);
  flex-shrink: 0;
  margin-top: 2px;
}
.field-check-label {
  font-size: var(--text-sm);
  color: var(--sa-silver);
  line-height: var(--leading-normal);
}

/* ── Error messages ───────────────────────────────────────────────────── */
.field-error {
  font-size: var(--text-xs);
  color: #EF4444;
  min-height: 1em;
}

/* ── Section heading within form ──────────────────────────────────────── */
.form-section-heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sa-ghost);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: var(--space-2);
}

/* ── Form wrapper card ────────────────────────────────────────────────── */
.form-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
}
@media (max-width: 640px) { .form-card { padding: var(--space-8) var(--space-6); } }
@media (max-width: 640px) { .field-group--row { flex-direction: column; } }
.form-label--required::after { content: " *"; color: #EF4444; }

/* ── Confirmation banner ──────────────────────────────────────────────── */
.form-confirmation {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-16);
}
.form-confirmation.visible { display: flex; }
.form-confirmation__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(52,199,89,0.15);
  border: 1px solid rgba(52,199,89,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--sa-spectrum-4);
}
.form-confirmation__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--sa-white);
}
.form-confirmation__message {
  font-size: var(--text-base);
  color: var(--sa-ghost);
  max-width: 480px;
  line-height: var(--leading-relaxed);
}