:root {
  --pwa-theme: #313a46;
  --pwa-blue: #238edf;
  --pwa-surface: #ffffff;
  --pwa-text: #17233c;
  --pwa-muted: #52657d;
  --pwa-border: #d7e2ed;
}

html {
  /* Legacy pages contain floated columns that can extend beyond their parent.
     Keep the document canvas aligned with the application surface so a dark
     strip never appears below otherwise valid page content. */
  background-color: #f4f7fb;
}

body {
  padding-bottom: env(safe-area-inset-bottom, 0);
}

@media (display-mode: standalone) {
  body {
    min-height: 100vh;
    min-height: 100dvh;
    overscroll-behavior-y: none;
  }
}

@supports (padding: max(0px)) {
  .app-topbar,
  .login-topbar {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .app-sidebar,
  .navbar-fixed-bottom {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

.pwa-install-prompt,
.pwa-update-prompt {
  position: fixed;
  z-index: 10050;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: min(430px, calc(100vw - 36px));
  border: 1px solid var(--pwa-border);
  border-radius: 18px;
  background: var(--pwa-surface);
  color: var(--pwa-text);
  box-shadow: 0 22px 60px rgba(17, 34, 56, .24);
  padding: 18px;
  animation: pwa-rise .24s ease-out both;
}

.pwa-prompt-row {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.pwa-prompt-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 13px;
}

.pwa-prompt-copy {
  min-width: 0;
  flex: 1;
}

.pwa-prompt-copy strong {
  display: block;
  font-size: 16px;
  line-height: 1.3;
}

.pwa-prompt-copy span {
  display: block;
  margin-top: 4px;
  color: var(--pwa-muted);
  line-height: 1.45;
}

.pwa-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.pwa-button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 14px;
  background: var(--pwa-blue);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.pwa-button:hover,
.pwa-button:focus {
  color: #fff;
  text-decoration: none;
  filter: brightness(.96);
}

.pwa-button-secondary {
  border-color: #bfd1e2;
  background: #fff;
  color: #25658f;
}

.pwa-button-secondary:hover,
.pwa-button-secondary:focus {
  color: #184d72;
}

.pwa-dismiss {
  position: absolute;
  top: 8px;
  right: 9px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #65778c;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.pwa-connectivity {
  position: fixed;
  z-index: 10060;
  top: max(12px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, calc(100vw - 28px));
  border-radius: 12px;
  padding: 11px 15px;
  background: #7a4d00;
  color: #fff;
  text-align: center;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.pwa-connectivity.is-online {
  background: #15784f;
}

.pwa-hidden {
  display: none !important;
}

@keyframes pwa-rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
  .pwa-install-prompt,
  .pwa-update-prompt {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    width: calc(100vw - 20px - env(safe-area-inset-left) - env(safe-area-inset-right));
    border-radius: 16px;
  }

  .pwa-prompt-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .pwa-button {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-install-prompt,
  .pwa-update-prompt {
    animation: none;
  }
}