/* ============================================================
   TOOLBAR — sistema unificado em 4 tiers
   AlvusMed Design System v2
   ============================================================ */

.toolbar {
  display: flex;
  align-items: center;
  height: var(--toolbar-h);
  padding: 0 var(--space-4);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--toolbar-group-gap);
  flex-shrink: 0;
}

.toolbar__section {
  display: flex;
  align-items: center;
  gap: var(--toolbar-group-gap);
}

.toolbar__group {
  display: flex;
  align-items: center;
  gap: var(--toolbar-gap);
}

.toolbar__separator {
  width: 1px;
  height: 20px;
  background: var(--border-subtle);
  flex-shrink: 0;
}

.toolbar__spacer {
  flex: 1;
  min-width: var(--toolbar-group-gap);
}

.toolbar__atalhos {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-12);
  color: var(--text-secondary);
}

.toolbar__atalhos-label {
  color: var(--text-muted);
  font-size: var(--fs-11);
}

.toolbar__atalhos-btns {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Tier 4 — Botão ícone (formatação) ── */
.toolbar-btn {
  width: var(--toolbar-btn-icon-w);
  height: var(--toolbar-btn-h);
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.toolbar-btn:hover {
  background: var(--bg-input-hover);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}
.toolbar-btn.is-active {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: transparent;
}
.toolbar-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
/* Botões de texto (N, I, S) */
.toolbar-btn--text {
  width: auto;
  padding: 0 6px;
  font-size: var(--fs-13);
  font-weight: var(--fw-bold);
  font-family: var(--font-ui);
}

/* ── Tier 4 — Select compacto ── */
.toolbar-select {
  height: var(--toolbar-btn-h);
  padding: 0 22px 0 7px;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font: var(--fw-medium) var(--fs-12)/1 var(--font-ui);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%239ab3c4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 5px center;
  background-size: 10px;
  min-width: 82px;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.toolbar-select:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.toolbar-select:focus {
  outline: none;
  border-color: var(--accent);
}
.toolbar-select option {
  background: var(--bg-panel);
  color: var(--text-primary);
}
.toolbar-select--narrow {
  min-width: 50px;
  padding-right: 18px;
}

/* ── Tier 2 — Ação secundária ── */
.toolbar__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toolbar-action {
  height: var(--toolbar-btn-h);
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font: var(--fw-medium) var(--fs-12)/1 var(--font-ui);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--t-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.toolbar-action:hover {
  border-color: var(--border-strong);
  background: var(--bg-input-hover);
  color: var(--text-primary);
}
.toolbar-action[data-state="on"] {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}
.toolbar-action[data-state="on"] svg {
  color: var(--accent);
}
.toolbar-action:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.toolbar-action:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

/* Indicador de voz (substitui círculo pulsante) */
.voice-indicator {
  width: var(--voice-dot-size);
  height: var(--voice-dot-size);
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.toolbar-action[data-state="on"] .voice-indicator {
  background: var(--success);
  animation: voice-pulse 1.4s ease-in-out infinite;
}
@keyframes voice-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

/* ── Tier 1 — Ação primária (Salvar) ── */
.toolbar-primary {
  height: var(--toolbar-btn-h);
  padding: 0 14px;
  background: var(--bg-input-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font: var(--fw-semibold) var(--fs-12)/1 var(--font-ui);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--t-fast);
  flex-shrink: 0;
  white-space: nowrap;
}
.toolbar-primary:hover {
  border-color: var(--accent);
  background: var(--bg-input-focus);
  color: var(--accent);
}
.toolbar-primary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.toolbar-primary__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.toolbar-primary[data-dirty="true"] .toolbar-primary__dot {
  display: inline-block !important;
}