:root {
  --pwa-safe-top: env(safe-area-inset-top, 0px);
  --pwa-safe-right: env(safe-area-inset-right, 0px);
  --pwa-safe-bottom: env(safe-area-inset-bottom, 0px);
  --pwa-safe-left: env(safe-area-inset-left, 0px);
}

.pwa-status {
  position: fixed;
  right: max(12px, var(--pwa-safe-right));
  bottom: max(12px, var(--pwa-safe-bottom));
  z-index: 10000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(15, 35, 69, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .96);
  color: #0f2345;
  box-shadow: 0 10px 28px rgba(15, 35, 69, .16);
  font: 700 12px/1.2 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.pwa-status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #318064; }
.pwa-status[data-state="offline"]::before { background: #b33a3a; }
.pwa-status[data-state="reconnecting"]::before { background: #96772e; animation: pwa-pulse 1s ease-in-out infinite; }
.pwa-status[data-state="back-online"]::before { background: #318064; box-shadow: 0 0 0 4px rgba(49, 128, 100, .16); }
.pwa-status[data-state="sync-pending"]::before { background: #96772e; }
.pwa-status[data-state="synchronizing"]::before { background: #2563eb; animation: pwa-pulse 1s ease-in-out infinite; }
.pwa-status[data-state="synchronized"]::before { background: #318064; }
.pwa-status[data-state="sync-failed"]::before { background: #b33a3a; }

.pwa-update {
  position: fixed;
  top: max(12px, var(--pwa-safe-top));
  left: 50%;
  z-index: 10001;
  display: flex;
  width: min(92vw, 440px);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(15, 35, 69, .14);
  border-radius: 16px;
  background: #fff;
  color: #0f2345;
  box-shadow: 0 16px 36px rgba(15, 35, 69, .2);
  transform: translateX(-50%);
  font: 700 14px/1.3 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.pwa-update[hidden] { display: none; }
.pwa-update button { min-height: 44px; padding: 8px 14px; border: 0; border-radius: 12px; background: #0f2345; color: #fff; font: inherit; cursor: pointer; }
.pwa-pending-badge { position: sticky; top: max(8px, var(--pwa-safe-top)); z-index: 8; width: max-content; box-shadow: 0 8px 20px rgba(15, 35, 69, .12); }
.pwa-queued-uploads { display: grid; gap: 8px; }
.pwa-conflict-card { display: grid; gap: 12px; }
.pwa-conflict-card .professional-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.pwa-conflict-card .button { min-height: 44px; }

@keyframes pwa-pulse { 50% { opacity: .4; } }

@media (display-mode: standalone) {
  html { min-height: 100%; background: #f5f7f6; }
  body { min-height: 100dvh; }
  .professional-dashboard-page, .professional-tasks-page, .professional-task-page { padding-bottom: calc(96px + var(--pwa-safe-bottom)); }
}

@media (max-width: 360px) {
  .pwa-update { align-items: stretch; flex-direction: column; }
  .pwa-update button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-status[data-state="reconnecting"]::before { animation: none; }
}