.instant-nav-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.instant-nav-content {
  flex: 1;
  padding: 12px 20px 0;
}

/* Waiting state: preference-style sections */
.instant-nav-section {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-gray-400);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.instant-nav-section:last-child {
  border-bottom: none;
}

.instant-nav-section-header {
  flex: 1;
}

.instant-nav-section-header label {
  font-size: var(--size-14);
  font-weight: 500;
  color: var(--color-gray-1000);
  margin: 0;
}

.instant-nav-section-description {
  color: var(--color-gray-900);
  font-size: var(--size-14);
  margin: 0;
}

.instant-nav-section-control {
  flex-shrink: 0;
}

.instant-nav-section-control .action-button {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-background-100);
  border: 1px solid var(--color-gray-400);
  border-radius: var(--rounded-lg);
  font-weight: 400;
  font-size: var(--size-14);
  color: var(--color-gray-1000);
  padding: 6px 8px;
  cursor: pointer;
  transition: border-color 150ms var(--timing-swift);
}

.instant-nav-section-control .action-button:hover {
  border-color: var(--color-gray-500);
}

.instant-nav-section-control .action-button svg {
  width: 14px;
  height: 14px;
  overflow: visible;
}

.instant-nav-helper-text {
  font-size: var(--size-14);
  color: var(--color-gray-900);
  font-style: italic;
  white-space: nowrap;
}

/* Result states (client-nav, initial-load) */
.instant-nav-status-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-900);
}

.instant-nav-urls {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.instant-nav-url-row {
  display: flex;
  gap: 8px;
  font-size: 13px;
}

.instant-nav-url-label {
  color: var(--color-gray-700);
  flex-shrink: 0;
}

.instant-nav-url-value {
  color: var(--color-gray-900);
  word-break: break-all;
  font-family: var(--font-mono);
}

.instant-nav-actions {
  margin-top: 8px;
  display: flex;
}

.instant-nav-share-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--color-gray-alpha-400);
  background: var(--color-background-200);
  color: var(--color-gray-900);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 150ms ease;
}

.instant-nav-share-button:hover {
  background: var(--color-gray-alpha-200);
}

.instant-nav-helper-description {
  color: var(--color-gray-900);
  font-size: var(--size-14);
  margin: 8px 0 0;
}

/* Footer (pinned to bottom, matching segment-explorer-footer) */
.instant-nav-footer {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-top: 1px solid var(--color-gray-400);
  user-select: none;
}

.instant-nav-footer-button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 8px;
  padding: 6px;
  background: var(--color-background-100);
  border: 1px solid var(--color-gray-400);
  border-radius: 6px;
  color: var(--color-gray-1000);
  font-size: var(--size-14);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.instant-nav-footer-button:hover {
  background: var(--color-gray-200);
}

/* Shimmer skeleton for pending "to" route */
@keyframes instant-nav-shimmer {
  0% {
    background-position: -400px 0;
  }
  100% {
    background-position: 400px 0;
  }
}

.instant-nav-skeleton {
  display: inline-block;
  width: 120px;
  height: 1em;
  vertical-align: middle;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--color-gray-300) 25%,
    var(--color-blue-300) 50%,
    var(--color-gray-300) 75%
  );
  background-size: 800px 100%;
  animation: instant-nav-shimmer 1.5s ease-in-out infinite;
}