.app-tooltip {
  position: fixed;
  z-index: 100000;
  width: max-content;
  max-width: min(320px, calc(100vw - 24px));
  padding: 12px 15px 14px;
  border: 1px solid #c7d8e8;
  border-radius: 8px;
  background: #e9f2fa;
  box-shadow: 0 8px 24px rgba(20, 45, 70, 0.16), 0 2px 6px rgba(20, 45, 70, 0.08);
  color: #243b4c;
  font: 12px/1.45 Inter, "Segoe UI", Arial, sans-serif;
  pointer-events: none;
  overflow-wrap: anywhere;
}

.app-tooltip[hidden] {
  display: none;
}

.app-tooltip-header {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}

.app-tooltip-title {
  color: #163e59;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.app-tooltip-shortcut {
  color: #416279;
  font-size: 12px;
  font-weight: 600;
}

.app-tooltip-summary {
  color: #1e3545;
  font-size: 12px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.app-tooltip-details {
  color: #436379;
  font-size: 11.5px;
  line-height: 1.45;
  padding-top: 6px;
  border-top: 1px solid #d4e2ed;
}

@media (prefers-reduced-motion: no-preference) {
  .app-tooltip:not([hidden]) {
    animation: app-tooltip-fade .12s cubic-bezier(0.16, 1, 0.3, 1);
  }
  @keyframes app-tooltip-fade {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}