/* ============================================================================
   Progressive web app — the Get App buttons, the offline bar, the installed-
   app tweaks and the install page (/app/). Loaded after style.css / web.css,
   so it only uses their design tokens and never restyles what they own.
   ========================================================================== */

/* ---------------------------------------------------- Get App buttons */
.pwa-install {
  white-space: nowrap;
}
/* inside the installed app there is nothing left to install */
[data-pwa-install][hidden],
.pwa-standalone [data-pwa-install],
.pwa-installed [data-pwa-install] {
  display: none !important;
}
/* when the browser is ready to install, the button says so with a soft ring */
.pwa-can-install .pwa-install {
  border-color: var(--primary-500);
  color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}
@media (max-width: 560px) {
  .pwa-install__label {
    display: none;
  }
}

/* ----------------------------------------------------------- offline bar */
.pwa-offline {
  position: fixed;
  left: 50%;
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  max-width: calc(100% - 24px);
  padding: 8px 14px;
  border-radius: var(--r-full);
  background: #1f2937;
  color: #fff;
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, -160%);
  transition: transform var(--t);
  pointer-events: none;
}
.pwa-offline.is-on {
  transform: translate(-50%, 0);
}
.pwa-offline ion-icon {
  flex: 0 0 auto;
  font-size: 1.1rem;
}

/* --------------------------------------------- feel like a real app */
@media (display-mode: standalone) {
  html,
  body {
    overscroll-behavior-y: none;   /* no rubber-band pull on the whole page */
  }
  body {
    -webkit-tap-highlight-color: transparent;
  }
  /* buttons and nav don't select like text when long-pressed */
  .sidebar,
  .topbar,
  .bottombar,
  .web-nav,
  .btn,
  .icon-btn {
    -webkit-user-select: none;
    user-select: none;
  }
  /* landscape phones with a notch */
  .topbar,
  .web-nav__inner {
    padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
    padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
  }
}

/* ===================================================== steps popup
   Opened by a Get App button when the browser has no install prompt to
   offer (always the case on iPhone). Built by pwa.js. */
.pwa-steps {
  width: min(420px, calc(100% - 32px));
  margin: auto;
  padding: 0;
  border: none;
  border-radius: var(--r-xl);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.pwa-steps::backdrop {
  background: rgba(16, 17, 31, 0.55);
  backdrop-filter: blur(2px);
}
.pwa-steps__body {
  position: relative;
  padding: var(--s-7) var(--s-6) var(--s-6);
  text-align: center;
}
.pwa-steps__close {
  position: absolute;
  top: var(--s-2);
  right: var(--s-2);
}
.pwa-steps img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
}
.pwa-steps h2 {
  margin: var(--s-4) 0;
  font-size: var(--fs-xl);
}
.pwa-steps ol {
  display: grid;
  gap: var(--s-3);
  margin: 0 0 var(--s-6);
  padding-left: 1.3rem;
  text-align: left;
  line-height: 1.55;
  color: var(--text-2);
}
.pwa-steps ol strong {
  color: var(--text);
}
.pwa-steps ol ion-icon {
  vertical-align: -3px;
  font-size: 1.1rem;
  color: var(--primary-600);
}
.pwa-steps .btn--primary {
  width: 100%;
  min-height: 44px;
  justify-content: center;
}

/* ------------------------------------------------------------ offline page */
.offline-card {
  text-align: center;
}
.offline-card > ion-icon {
  font-size: 3rem;
  color: var(--primary-500);
}
.offline-card .btn {
  margin-top: var(--s-5);
}