/* SigCommandCenter — R5-A3. Réutilise le Design System Premium existant
   (mêmes variables --surface/--border/--shadow/--accent) — aucune nouvelle
   identité visuelle introduite. Module générique, non spécifique à la
   Cartographie. */

#command-center-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 10px;
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.55);
  color: var(--text, #e2e8f0);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

#command-center-trigger:hover,
#command-center-trigger:focus-visible {
  border-color: rgba(56, 189, 248, 0.4);
  outline: none;
}

.command-center-trigger-kbd {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.68rem;
  color: rgba(148, 163, 184, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 4px;
  padding: 0 4px;
}

#command-center-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: min(14vh, 140px);
  background: rgba(2, 6, 23, 0.6);
  backdrop-filter: blur(2px);
}

#command-center-overlay[hidden] {
  display: none;
}

.command-center-panel {
  width: min(560px, calc(100vw - 32px));
  max-height: min(64vh, 520px);
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  border: 1px solid var(--border, rgba(148, 163, 184, 0.18));
  background: var(--surface, #0f172a);
  box-shadow: 0 24px 64px rgba(2, 6, 23, 0.55);
  overflow: hidden;
  animation: commandCenterIn 140ms ease-out;
}

@keyframes commandCenterIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.command-center-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

#command-center-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text, #e2e8f0);
  font-size: 0.95rem;
  outline: none;
}

#command-center-close {
  border: none;
  background: transparent;
  color: rgba(148, 163, 184, 0.85);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 2px 6px;
}

#command-center-close:hover,
#command-center-close:focus-visible {
  color: #f8fafc;
  outline: none;
}

#command-center-list {
  list-style: none;
  margin: 0;
  padding: 6px;
  overflow: auto;
  min-height: 0;
}

.command-center-category {
  padding: 6px 8px 2px;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.75);
}

.command-center-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  background: transparent;
  color: var(--text, #e2e8f0);
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
}

.command-center-item.is-active,
.command-center-item:hover,
.command-center-item:focus-visible {
  background: rgba(56, 189, 248, 0.14);
  outline: none;
}

.command-center-item--reserved {
  opacity: 0.75;
}

.command-center-item-hint {
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.75);
}

.command-center-item-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  border-radius: 999px;
  padding: 1px 6px;
  color: rgba(148, 163, 184, 0.9);
}

.command-center-empty {
  padding: 14px;
  text-align: center;
  color: rgba(148, 163, 184, 0.75);
  font-size: 0.84rem;
}