/* ═══════════════════════════════════════════════
   FORM — inputs, labels, validação, select
   ═══════════════════════════════════════════════ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: 1.5;
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent-border);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

/* Input com ícone */
.form-input-wrap {
  position: relative;
}

.form-input-wrap .form-input {
  padding-left: var(--space-10);
}

.form-input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Estados de validação */
.form-input--error,
.form-textarea--error {
  border-color: var(--color-error);
}

.form-input--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

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

.form-error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-top: var(--space-1);
}

/* Alert global */
.form-alert {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.form-alert--error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-error-dark);
}

.form-alert--success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #15803d;
}

[data-theme="dark"] .form-alert--error {
  color: #fca5a5;
}

[data-theme="dark"] .form-alert--success {
  color: #86efac;
}

/* Success state completo */
.form-success-state {
  text-align: center;
  padding: var(--space-12) var(--space-8);
  animation: fadeIn 0.6s ease-out;
}

.form-success-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: 2.5rem;
  color: var(--color-success);
  animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}