/* ==========================================================================
   RUKIA F10 — forms-buttons.css
   --------------------------------------------------------------------------
   F10.4.3-D — camada de formulários e botões.

   Responsabilidade:
   - Campos genéricos (.field, .input, .select, .textarea)
   - Grid de formulário (.form-grid)
   - Botões genéricos (.btn e variações)

   NÃO contém:
   - Login CP-01
   - Cliente Público/cards
   - Layout/Header/Footer
   - Grid operacional
   - KPIs
   - Modal/importação/toasts

   Ordem recomendada no index.html:
   base.css -> access.css -> layout.css -> header-footer.css ->
   forms-buttons.css -> styles.css -> styles.cliente-publico-mobile.css
   ========================================================================== */

/* Formulários */

.field {
  display: grid;
  gap: 6px;
}

.field.is-readonly .field-label {
  color: var(--text-soft);
}

.field.is-readonly .input,
.field.is-readonly .select,
.field.is-readonly .textarea {
  color: var(--text-muted);
  background: var(--bg-surface-soft);
  border-style: dashed;
}

.field-label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  color: var(--text-main);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.textarea {
  min-height: 96px;
  resize: vertical;
}

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

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--brand-glow);
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
}

.form-grid .col-12 {
  grid-column: span 12;
}

.form-grid .col-10 {
  grid-column: span 10;
}

.form-grid .col-9 {
  grid-column: span 9;
}

.form-grid .col-8 {
  grid-column: span 8;
}

.form-grid .col-6 {
  grid-column: span 6;
}

.form-grid .col-5 {
  grid-column: span 5;
}

.form-grid .col-4 {
  grid-column: span 4;
}

.form-grid .col-3 {
  grid-column: span 3;
}

.form-grid .col-2 {
  grid-column: span 2;
}

.form-grid .col-1 {
  grid-column: span 1;
}

/* Botões */

.btn {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  color: var(--text-main);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 3px solid var(--brand-glow);
  outline-offset: 2px;
}

.btn-primary {
  color: var(--text-inverted);
  background: linear-gradient(135deg, var(--brand) 0%, var(--system-purple) 100%);
  border-color: transparent;
  box-shadow: 0 14px 30px var(--brand-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-strong) 0%, var(--system-purple) 100%);
}

.btn-secondary {
  color: var(--brand);
  background: var(--brand-soft);
  border-color: rgba(79, 70, 229, 0.16);
}

.btn-ghost {
  background: transparent;
  box-shadow: none;
}

.btn-danger {
  color: var(--danger-text);
  background: var(--danger-soft);
  border-color: rgba(239, 68, 68, 0.24);
}

.btn-sm {
  min-height: 34px;
  padding: 8px 11px;
  font-size: 12px;
}

.btn-icon {
  width: 40px;
  padding: 0;
}