/* Fixed chrome wrapper (topbar + dropdown menu) — never scrolls */
.chrome {
  position: relative;
  flex-shrink: 0;
}

.topbar {
  flex-shrink: 0;
  z-index: 100;
  height: calc(var(--topbar-height) + env(safe-area-inset-top));
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: env(safe-area-inset-top) var(--space-4) 0;
  max-width: var(--content-width);
  margin: 0 auto;
}

.topbar__left,
.topbar__right {
  font-size: var(--text-sm);
}

.topbar__left a,
.topbar__right a,
.topbar__right button {
  color: var(--color-text);
  text-decoration: underline;
}

/* The single scroll region for every page */
.container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: none;
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-4) var(--space-4) calc(var(--space-8) + env(safe-area-inset-bottom));
}

/* Hidden menu (toggle via Stimulus) — overlays content like a native dropdown */
.menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
  max-width: var(--content-width);
  margin: 0 auto;
}

.menu a,
.menu button {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text);
  text-decoration: underline;
  font-size: var(--text-base);
}

.menu form {
  display: inline;
}

.menu button {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
}

/* Chrome and controls behave like app UI, not selectable text */
.topbar,
.menu,
.fab,
.btn,
.filter-chip {
  user-select: none;
}

/* Update prompt — fixed above the FAB when a new deploy is available */
.update-toast {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom));
  left: var(--space-4);
  right: var(--space-4);
  max-width: var(--content-width);
  margin: 0 auto;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: var(--text-sm);
}

.update-toast[hidden] {
  display: none;
}

.update-toast .btn {
  flex-shrink: 0;
}