/* ==========================================================================
   AMBC - Componente: Formulários
   Arquivo: css/components/formularios.css
   Descrição: Inputs, selects, textareas, labels e estruturas de formulário
   ========================================================================== */

/* ============================================
   📦 ESTRUTURA: GRUPO DE CAMPO
   ============================================ */
.campo {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 100%;
}

/* Grupo inline (label + input lado a lado) */
.campo-inline {
  flex-direction: row;
  align-items: center;
  gap: var(--esp-md);
}

.campo-inline .form-label {
  margin-bottom: 0;
  min-width: 120px;
}

/* ============================================
   🏷️ LABEL
   ============================================ */
.form-label {
  display: block;
  font-family: var(--fonte-principal);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--cor-cinza-700);
  margin-bottom: 5px;
  line-height: 1.4;
}

/* Indicador de campo obrigatório */
.form-label-obrigatorio::after {
  content: " *";
  color: var(--cor-erro);
  font-weight: var(--fw-bold);
}

/* Texto auxiliar (hint) abaixo do input */
.form-ajuda {
  font-size: 11px;
  color: var(--texto-suave);
  margin-top: 4px;
  line-height: 1.4;
}

/* Mensagem de erro abaixo do input */
.form-erro {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--cor-erro);
  margin-top: 4px;
  line-height: 1.4;
}

.form-erro .mi,
.form-erro .material-symbols-outlined {
  font-size: 14px;
}

/* ============================================
   ⌨️ INPUT BASE
   ============================================ */
.form-input {
  width: 100%;
  padding: 8px 11px;
  border: var(--borda-input);
  border-radius: var(--raio-sm);
  font-family: var(--fonte-principal);
  font-size: var(--fs-sm);
  color: var(--texto-principal);
  background: var(--fundo-card);
  outline: none;
  transition: border-color var(--transicao-rapida),
              box-shadow var(--transicao-rapida);
}

.form-input::placeholder {
  color: var(--texto-suave);
}

.form-input:hover:not(:disabled):not(:focus) {
  border-color: var(--cor-cinza-300);
}

.form-input:focus {
  border-color: var(--cor-primaria);
  box-shadow: var(--sombra-foco);
}

.form-input:disabled {
  background: var(--cor-cinza-100);
  color: var(--texto-suave);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-input[readonly] {
  background: var(--fundo-secao);
  cursor: default;
}

/* ============================================
   🎨 ESTADOS DE VALIDAÇÃO
   ============================================ */
.form-input.invalido,
.form-input[aria-invalid="true"] {
  border-color: var(--cor-erro);
}
.form-input.invalido:focus,
.form-input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-input.valido {
  border-color: var(--cor-sucesso);
}
.form-input.valido:focus {
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

/* ============================================
   📏 TAMANHOS
   ============================================ */
.form-input-sm {
  padding: 6px 9px;
  font-size: var(--fs-xs);
}

.form-input-lg {
  padding: 11px 14px;
  font-size: var(--fs-base);
}

/* ============================================
   📝 TEXTAREA
   ============================================ */
textarea.form-input {
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
  padding-top: 10px;
  padding-bottom: 10px;
}

/* ============================================
   🔽 SELECT (dropdown)
   ============================================ */
select.form-input {
  cursor: pointer;
  padding-right: 32px;
  appearance: none;
  -webkit-appearance: none;
  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' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}

select.form-input:focus {
  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' stroke='%231a73e8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* ============================================
   ☑️ CHECKBOX / RADIO
   ============================================ */
.form-check {
  display: inline-flex;
  align-items: center;
  gap: var(--esp-sm);
  cursor: pointer;
  user-select: none;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--cor-primaria);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--fs-sm);
  color: var(--texto-secundario);
  line-height: 1.4;
}

/* ============================================
   🔍 INPUT COM ÍCONE
   ============================================ */
.input-com-icone {
  position: relative;
}

.input-com-icone .mi,
.input-com-icone .material-symbols-outlined {
  position: absolute;
  top: 50%;
  left: 11px;
  transform: translateY(-50%);
  color: var(--texto-suave);
  font-size: 18px;
  pointer-events: none;
  transition: color var(--transicao-rapida);
}

.input-com-icone .form-input {
  padding-left: 36px;
}

.input-com-icone .form-input:focus ~ .mi,
.input-com-icone .form-input:focus ~ .material-symbols-outlined {
  color: var(--cor-primaria);
}

/* Variante: ícone à direita */
.input-com-icone-direita .mi,
.input-com-icone-direita .material-symbols-outlined {
  left: auto;
  right: 11px;
}

.input-com-icone-direita .form-input {
  padding-left: 11px;
  padding-right: 36px;
}

/* ============================================
   📐 GRID DE CAMPOS (helpers de layout)
   ============================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  width: 100%;
}

/* Ocupação de colunas */
.form-col-2  { grid-column: span 2; }
.form-col-3  { grid-column: span 3; }
.form-col-4  { grid-column: span 4; }
.form-col-6  { grid-column: span 6; }
.form-col-8  { grid-column: span 8; }
.form-col-9  { grid-column: span 9; }
.form-col-12 { grid-column: span 12; }

/* Responsivo: em telas menores, tudo vira coluna única */
@media (max-width: 768px) {
  .form-col-2,
  .form-col-3,
  .form-col-4,
  .form-col-6,
  .form-col-8,
  .form-col-9 {
    grid-column: span 12;
  }
}

/* ============================================
   🎯 FIELDSET / SEÇÃO DE FORMULÁRIO
   ============================================ */
.form-secao {
  border: none;
  padding: 0;
  margin: 0 0 var(--esp-lg) 0;
}

.form-secao-titulo {
  font-size: 11px;
  font-weight: var(--fw-bold);
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: var(--esp-xs);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cor-primaria-clara);
}