/* Oppstartsskjerm og raske sideoverganger på mobil. */

.app-startup-screen {
  opacity: 1;
  visibility: visible;
  transition:
    opacity 560ms cubic-bezier(.4, 0, .2, 1),
    visibility 560ms ease;
}

.app-startup-screen.is-leaving {
  opacity: 0;
  visibility: hidden;
}

.app-startup-logo {
  user-select: none;
  -webkit-user-drag: none;
}

@media (prefers-reduced-motion: reduce) {
  .app-startup-content::before,
  .app-startup-logo,
  .app-startup-title {
    animation: none !important;
  }

  .app-startup-title { opacity: 1; transform: none; }
}

.app-page-transition {
  display: none;
}

@media (max-width: 900px), (display-mode: standalone) and (pointer: coarse) {
  .app-page-transition {
    position: fixed;
    inset: 0 0 calc(76px + env(safe-area-inset-bottom));
    z-index: 1035;
    display: block;
    overflow: hidden;
    background: var(--page-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms ease;
  }

  .app-page-transition[hidden] {
    display: none;
  }

  .app-page-transition.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .app-page-transition-content {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: 28px 20px 34px;
  }

  .app-skeleton-heading {
    display: grid;
    gap: 10px;
    margin-bottom: 28px;
  }

  .app-skeleton-line,
  .app-skeleton-card,
  .app-skeleton-row {
    position: relative;
    display: block;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
  }

  .app-skeleton-line::after,
  .app-skeleton-card::after,
  .app-skeleton-row::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      100deg,
      transparent 12%,
      color-mix(in srgb, var(--text) 7%, transparent) 42%,
      transparent 72%
    );
    content: "";
    transform: translateX(-110%);
    animation: crew-skeleton-sweep 1.15s ease-in-out infinite;
  }

  .app-skeleton-line {
    height: 12px;
    border: 0;
    border-radius: 999px;
  }

  .app-skeleton-line-short {
    width: 84px;
    height: 9px;
  }

  .app-skeleton-line-title {
    width: min(72%, 270px);
    height: 34px;
  }

  .app-skeleton-line-medium {
    width: min(88%, 390px);
  }

  .app-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .app-skeleton-card {
    min-height: 132px;
    border-radius: var(--radius-md);
  }

  .app-skeleton-list {
    display: grid;
    gap: 10px;
    margin-top: 18px;
  }

  .app-skeleton-row {
    min-height: 70px;
    border-radius: 14px;
  }

  html.is-page-transitioning,
  html.is-page-transitioning body {
    overscroll-behavior: none;
  }

  html.is-page-transitioning .mobile-bottom-nav-item {
    pointer-events: none;
  }
}

@keyframes crew-skeleton-sweep {
  to {
    transform: translateX(110%);
  }
}

@media (max-width: 420px) {
  .app-skeleton-grid {
    grid-template-columns: 1fr;
  }

  .app-skeleton-card {
    min-height: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-startup-logo,
  .app-skeleton-line::after,
  .app-skeleton-card::after,
  .app-skeleton-row::after {
    animation: none !important;
  }
}

/* Skjelett per side i lasteskjermen (partials/head.ejs). Bare varianten i data-skeleton vises. */
[data-skeleton-variant] { display: none; }
.app-page-transition:not([data-skeleton]) [data-skeleton-variant="default"],
.app-page-transition[data-skeleton="default"] [data-skeleton-variant="default"],
.app-page-transition[data-skeleton="dashboard"] [data-skeleton-variant="dashboard"],
.app-page-transition[data-skeleton="events"] [data-skeleton-variant="events"],
.app-page-transition[data-skeleton="chat"] [data-skeleton-variant="chat"],
.app-page-transition[data-skeleton="crew"] [data-skeleton-variant="crew"],
.app-page-transition[data-skeleton="documents"] [data-skeleton-variant="documents"] { display: block; }

@media (max-width: 900px), (display-mode: standalone) and (pointer: coarse) {
  [data-skeleton-variant] .app-skeleton-list + .app-skeleton-list,
  [data-skeleton-variant] .app-skeleton-list + .app-skeleton-grid { margin-top: 12px; }
  .app-skeleton-line.app-skeleton-search { height: 42px; border-radius: 12px; margin-bottom: 4px; }
  .app-skeleton-grid.app-skeleton-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .app-skeleton-card.app-skeleton-stat { min-height: 92px; }
  .app-skeleton-card.app-skeleton-folder { min-height: 88px; }
  .app-skeleton-person { display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 0 14px; }
  .app-skeleton-person i,
  .app-skeleton-person b { display: block; background: var(--surface-subtle); border-radius: 999px; }
  .app-skeleton-person i { flex: 0 0 38px; height: 38px; border-radius: 50%; }
  .app-skeleton-person b { width: 55%; height: 12px; }
}

/* Hjem på forsiden (app.js): kortene på dashbordet blir glinsende plassholdere til siden er lastet på nytt. */
html.is-dashboard-refreshing :is(.mobile-dashboard-event, .upcoming-item, .stat-card, .dashboard-task, .dashboard-activity, .dashboard-empty) {
  position: relative;
  overflow: hidden;
  color: transparent;
  pointer-events: none;
}

html.is-dashboard-refreshing :is(.mobile-dashboard-event, .upcoming-item, .stat-card, .dashboard-task, .dashboard-activity, .dashboard-empty) > * {
  visibility: hidden;
}

html.is-dashboard-refreshing :is(.mobile-dashboard-event, .upcoming-item, .stat-card, .dashboard-task, .dashboard-activity, .dashboard-empty)::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--text) 4%, transparent) 12%,
    color-mix(in srgb, var(--text) 10%, transparent) 42%,
    color-mix(in srgb, var(--text) 4%, transparent) 72%
  );
  background-size: 250% 100%;
  content: "";
  animation: crew-dashboard-refresh-sweep 1.15s ease-in-out infinite;
}

@keyframes crew-dashboard-refresh-sweep {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html.is-dashboard-refreshing :is(.mobile-dashboard-event, .upcoming-item, .stat-card, .dashboard-task, .dashboard-activity, .dashboard-empty)::after {
    animation: none;
  }
}

/* Lasteindikator for vanlige lenker (app.js → initializeNavigationSpinner). */
.app-nav-spinner {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 3000;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .18);
  font-size: .9rem;
  font-weight: 650;
  transform: translate(-50%, -50%);
  animation: app-nav-spinner-in 160ms ease both;
}

.app-nav-spinner[hidden] {
  display: none;
}

.app-nav-spinner-wheel {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--line-strong);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: app-nav-spin 700ms linear infinite;
}

@keyframes app-nav-spin {
  to { transform: rotate(360deg); }
}

@keyframes app-nav-spinner-in {
  from { opacity: 0; transform: translate(-50%, -50%) scale(.94); }
}

@media (prefers-reduced-motion: reduce) {
  .app-nav-spinner-wheel { animation-duration: 1.6s; }
  .app-nav-spinner { animation: none; }
}