/**
 * Campos, validación visual y responsive del formulario comercial.
 */

/* -------------------------------------------------------------------------- */
/* Formulario                                                                 */
/* -------------------------------------------------------------------------- */

.sba-form-header {
  margin: 0 1.5rem 0 0;
  padding-right: 1.5rem;
}

.sba-form-title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.5rem, 2.2vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.sba-form-subtitle {
  margin: 0 0 1.75rem;
  color: var(--sba-muted-color);
  font-size: 1rem;
  line-height: 1.45;
}

.sba-form {
  display: block;
}

.sba-form-section {
  margin: 0 0 1.75rem;
  padding: 0;
  border: 0;
}

.sba-form-section-title {
  margin: 0 0 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--sba-border-color);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sba-muted-color);
}

.sba-form-row {
  display: grid;
  gap: 1rem;
}

.sba-form-row--two {
  grid-template-columns: 1fr;
}

.sba-form-field {
  margin: 0 0 1rem;
}

.sba-form-branch[hidden] {
  display: none !important;
}

.sba-form-fieldset {
  border: 0;
  padding: 0;
  min-width: 0;
}

.sba-form-label {
  display: block;
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--sba-text-color);
}

.sba-form-input,
.sba-form-select,
.sba-form-textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--sba-border-color);
  border-radius: var(--sba-input-radius);
  background: #ffffff;
  color: var(--sba-text-color);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sba-form-textarea {
  min-height: 130px;
  resize: vertical;
}

.sba-form-input:focus,
.sba-form-select:focus,
.sba-form-textarea:focus {
  border-color: var(--sba-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
  outline: none;
}

.sba-form-input:focus-visible,
.sba-form-select:focus-visible,
.sba-form-textarea:focus-visible {
  border-color: var(--sba-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
  outline: 2px solid var(--sba-primary-color);
  outline-offset: 1px;
}

.sba-form-input.sba-is-invalid,
.sba-form-select.sba-is-invalid,
.sba-form-textarea.sba-is-invalid,
.sba-form-fieldset.sba-is-invalid .sba-form-options {
  border-color: var(--sba-error-color);
}

.sba-form-select:disabled {
  background: #f7f7f7;
  color: #8a8a8a;
  cursor: not-allowed;
}

.sba-form,
.sba-form-field,
.sba-form-row,
.sba-form-input,
.sba-form-select,
.sba-form-textarea {
  max-width: 100%;
}

.sba-form-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--sba-border-color);
  border-radius: var(--sba-input-radius);
}

.sba-form-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.25rem 0.4rem;
  font-size: 1rem;
  cursor: pointer;
}

.sba-form-option input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--sba-primary-color);
}

.sba-form-subsection-title {
  margin: 0.75rem 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--sba-text-color);
  text-transform: none;
  letter-spacing: 0;
}

.sba-form-option--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  min-height: auto;
  padding: 0.5rem 0;
  line-height: 1.4;
}

.sba-form-option--checkbox input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.sba-requirements-list {
  margin: 0.35rem 0 0.5rem 1.85rem;
  padding: 0;
  color: var(--sba-muted-color);
  font-size: 0.95rem;
  line-height: 1.45;
}

.sba-requirements-list li {
  margin: 0 0 0.35rem;
}

.sba-requirements-block.sba-is-invalid {
  outline: 1px solid var(--sba-error-color);
  outline-offset: 4px;
  border-radius: var(--sba-input-radius);
}

.sba-form-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.sba-form-error {
  margin: 0.4rem 0 0;
  color: var(--sba-error-color);
  font-size: 0.875rem;
  line-height: 1.35;
}

.sba-form-meta .sba-form-error {
  margin-top: 0;
}

.sba-form-counter {
  margin: 0 0 0 auto;
  color: var(--sba-muted-color);
  font-size: 0.85rem;
  white-space: nowrap;
}

.sba-form-global-error {
  margin: 0 0 1rem;
  color: var(--sba-error-color);
  font-size: 0.9rem;
  line-height: 1.4;
}

.sba-form-actions {
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}

.sba-form-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

.sba-form-submit {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1.25rem;
  border: 1px solid var(--sba-primary-color);
  border-radius: var(--sba-input-radius);
  background: var(--sba-primary-color);
  color: #ffffff;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 560;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.sba-form-submit:hover {
  background: var(--sba-primary-hover);
  border-color: var(--sba-primary-hover);
}

.sba-form-submit:focus-visible {
  background: var(--sba-primary-hover);
  border-color: var(--sba-primary-hover);
  outline: 2px solid var(--sba-primary-color);
  outline-offset: 2px;
}

/* -------------------------------------------------------------------------- */
/* Responsive                                                                 */
/* -------------------------------------------------------------------------- */

@media (min-width: 640px) {
  .sba-modal {
    padding: 24px;
  }

  .sba-modal-container {
    width: min(100%, var(--sba-max-width));
  }

  .sba-modal-scroll {
    padding: 2.25rem 2rem 2rem;
  }

  .sba-form-row--two {
    grid-template-columns: 1fr 1fr;
  }

  .sba-form-submit {
    width: auto;
    min-width: 180px;
  }
}

@media (min-width: 768px) {
  .sba-modal-container {
    max-height: calc(100vh - 48px);
    max-height: calc(100dvh - 48px);
  }
}