/* predator-portal PWA-specific styles.
 * Loaded alongside predator-ui.css on every page.
 *
 * Goals:
 *  - Respect iOS notch/safe-area insets when running standalone.
 *  - Ensure touch targets are >= 44x44 CSS px on mobile.
 *  - Kill 300ms tap delay and iOS double-tap zoom on buttons.
 *  - Smooth, native-feeling scroll.
 *  - Hide "install app" nav entry when already installed.
 */

: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);
}

html,
body {
  /* Better momentum scroll on iOS standalone. */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
}

/* Kill tap delay + text-size adjustment on rotate. */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: manipulation;
}

button,
a,
input[type="submit"],
input[type="button"],
.btn {
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(60, 210, 200, 0.18);
}

/* Minimum 44x44 touch targets on coarse pointers (phones/tablets). */
@media (pointer: coarse) {
  .btn,
  button,
  .pu-tile,
  .pu-topbar a,
  .pu-nav a,
  nav a {
    min-height: 44px;
  }
  .btn,
  button {
    min-width: 44px;
  }
}

/* Standalone mode tweaks. */
body[data-standalone="true"] {
  /* Let the top bar sit below the status bar / notch. */
  padding-top: var(--pwa-safe-top);
  padding-left: var(--pwa-safe-left);
  padding-right: var(--pwa-safe-right);
  padding-bottom: var(--pwa-safe-bottom);
}

/* Hide anything marked PWA-only when not standalone (and vice versa). */
[data-pwa-only] {
  display: none !important;
}
body[data-standalone="true"] [data-pwa-only] {
  display: revert !important;
}
body[data-standalone="true"] [data-browser-only] {
  display: none !important;
}

/* Hide "Install App" nav entry once the app is installed. */
body[data-standalone="true"] [data-nav-install] {
  display: none !important;
}

/* iOS standalone: avoid the status bar overlapping the sticky topbar. */
@supports (padding: max(0px)) {
  .pu-topbar {
    padding-top: max(var(--pwa-safe-top), 0.5rem);
  }
}

/* Install page layout helpers. */
.pwa-install {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}
.pwa-install h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
}
.pwa-install .lead {
  opacity: 0.78;
  margin: 0 0 1.5rem;
}
.pwa-install__tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.pwa-install__tab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.pwa-install__tab[aria-selected="true"] {
  background: rgba(60, 210, 200, 0.18);
  border-color: rgba(60, 210, 200, 0.55);
  color: #dffaf7;
}
.pwa-install__panel {
  display: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.1rem 1.15rem;
}
.pwa-install__panel[data-active="true"] {
  display: block;
}
.pwa-install__panel h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.pwa-install ol {
  padding-left: 1.25rem;
  line-height: 1.55;
}
.pwa-install ol li {
  margin-bottom: 0.45rem;
}
.pwa-install__cta {
  margin: 1rem 0 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}
.pwa-install__status {
  font-size: 0.92rem;
  opacity: 0.8;
  margin-top: 0.5rem;
}
.pwa-install__kbd {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
}
.pwa-install__installed {
  background: rgba(60, 210, 200, 0.12);
  border-color: rgba(60, 210, 200, 0.4);
  color: #dffaf7;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}

/* Splash: shown briefly on cold start when JS hasn't taken over yet. */
.pwa-splash {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #000;
  color: #dffaf7;
  z-index: 9999;
  transition: opacity 260ms ease;
}
.pwa-splash.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.pwa-splash__mark {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 2rem;
}
.pwa-splash__dot {
  color: #3cd2c8;
}