/* ==========================================================================
   CPM Vision 2.0 — forms.css
   ========================================================================== */

.form { display: flex; flex-direction: column; gap: var(--sp-3); }

/* Linha de campos — sempre 12 colunas, herda o grid. */
.form-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-3);
}

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}
.label .req { color: var(--primary-hover); margin-left: 2px; }

.input,
.select,
.textarea {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-input);
  color: var(--text);
  font-size: var(--fs-base);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.textarea { height: auto; min-height: 104px; padding: 10px 12px; resize: vertical; line-height: var(--lh-base); }

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

.input:hover, .select:hover, .textarea:hover { border-color: var(--border-strong); }

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

.input:disabled, .select:disabled, .textarea:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* Seta do select desenhada em CSS — sem imagem, sem biblioteca. */
.select {
  appearance: none;
  padding-right: var(--sp-5);
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

/* Campo com ícone à esquerda */
.field--icon { position: relative; }
.field--icon svg {
  position: absolute;
  left: 12px;
  bottom: 13px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}
.field--icon .input { padding-left: 36px; }

/* Prefixo fixo (R$, mm) */
.input-group { display: flex; }
.input-group__addon {
  display: grid;
  place-items: center;
  padding: 0 12px;
  height: 42px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-right: 0;
  border-radius: var(--r-input) 0 0 var(--r-input);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
}
.input-group .input { border-radius: 0 var(--r-input) var(--r-input) 0; }

/* --- Ajuda e erro ----------------------------------------------------------- */
.hint  { font-size: var(--fs-sm); color: var(--text-muted); }
.error { font-size: var(--fs-sm); color: var(--danger); display: flex; align-items: center; gap: 4px; }
.error svg { width: 14px; height: 14px; }

.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea { border-color: var(--danger); }
.field.has-error .input:focus { box-shadow: 0 0 0 3px rgba(239, 68, 68, .25); }

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

/* --- Checkbox e Radio ------------------------------------------------------- */
.check {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  font-size: var(--fs-base);
  user-select: none;
}

.check input { position: absolute; opacity: 0; width: 0; height: 0; }

.check__box {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--bg-input);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.check__box::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  transition: transform var(--t-fast);
  margin-top: -2px;
}
.check input:checked + .check__box {
  background: var(--primary);
  border-color: var(--primary);
}
.check input:checked + .check__box::after { transform: rotate(-45deg) scale(1); }
.check input:focus-visible + .check__box { box-shadow: 0 0 0 3px var(--primary-ring); }

.check--radio .check__box { border-radius: var(--r-pill); }
.check--radio .check__box::after {
  width: 8px; height: 8px; border: 0; border-radius: var(--r-pill);
  background: #fff; margin: 0; transform: scale(0);
}
.check--radio input:checked + .check__box::after { transform: scale(1); }

/* --- Switch ----------------------------------------------------------------- */
.switch { display: inline-flex; align-items: center; gap: var(--sp-2); cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch__track {
  width: 40px;
  height: 22px;
  border-radius: var(--r-pill);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  padding: 2px;
  transition: background var(--t-base), border-color var(--t-base);
  flex-shrink: 0;
}
.switch__thumb {
  width: 16px;
  height: 16px;
  border-radius: var(--r-pill);
  background: var(--text-secondary);
  transition: transform var(--t-base), background var(--t-base);
}
.switch input:checked + .switch__track { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .switch__track .switch__thumb { transform: translateX(18px); background: #fff; }

/* --- Rodapé do formulário --------------------------------------------------- */
.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-subtle);
}

/* Sufixo à direita (mm, %, kg). O prefixo já existia; a unidade vem depois. */
.input-group__addon--right {
  border-radius: 0 var(--r-input) var(--r-input) 0;
  border-right: 1px solid var(--border);
  border-left: 0;
}
.input-group:has(.input-group__addon--right) .input {
  border-radius: var(--r-input) 0 0 var(--r-input);
  border-right: 0;
}

/* O navegador põe setinhas de +/- em input[type=number]. No celular elas
   roubam espaço e ninguém usa: some com elas. */
.input[type="number"]::-webkit-outer-spin-button,
.input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.input[type="number"] { -moz-appearance: textfield; appearance: textfield; }