.app-shell {
  min-height: 100vh;
}

.screen {
  width: min(100%, 900px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--cp-bg-elevated);
}

.screen-with-tabs {
  padding-bottom: calc(var(--cp-tab-height) + var(--cp-safe-bottom));
}

.swipe-back-enabled {
  touch-action: pan-y;
}

.edge-swipe-surface {
  --edge-swipe-x: 0px;
  transform: translate3d(var(--edge-swipe-x), 0, 0);
  user-select: none;
  will-change: transform;
}

.edge-swipe-surface.is-settling {
  transition: transform 180ms cubic-bezier(0.22, 0.75, 0.25, 1);
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  min-height: calc(50px + var(--cp-safe-top));
  grid-template-columns: minmax(68px, 1fr) minmax(0, 2fr) minmax(68px, 1fr);
  align-items: end;
  padding: var(--cp-safe-top) 8px 0;
  border-bottom: 1px solid var(--cp-border);
  background: var(--cp-panel-strong);
}

.top-bar-title {
  align-self: center;
  margin: 0;
  overflow: hidden;
  font-size: 1rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-bar-title-button {
  width: 100%;
  min-height: 48px;
  padding: 0 4px;
  border-radius: 0;
  background: transparent;
  color: var(--cp-text);
}

.top-bar-action {
  min-height: 48px;
  padding: 0 2px;
  background: transparent;
  color: var(--cp-app-accent-text);
  font-size: 0.78rem;
  white-space: nowrap;
}

.top-bar-action:first-child {
  text-align: left;
}

.top-bar-action:last-child {
  font-weight: 700;
  text-align: right;
}

.bottom-tabs {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  display: grid;
  height: calc(var(--cp-tab-height) + var(--cp-safe-bottom));
  grid-template-columns: repeat(4, 1fr);
  padding-bottom: var(--cp-safe-bottom);
  border-top: 1px solid var(--cp-border);
  background: var(--cp-panel-strong);
}

.bottom-tabs-inner {
  display: contents;
}

.tab-button {
  display: grid;
  min-width: 0;
  place-items: center;
  align-content: center;
  gap: 2px;
  background: transparent;
  color: var(--cp-text-muted);
  font-size: 0.62rem;
}

.tab-button[aria-current="page"] {
  color: var(--cp-app-accent-text);
  font-weight: 700;
}

.tab-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.primary-floating {
  position: fixed;
  right: max(16px, calc((100vw - 900px) / 2 + 16px));
  bottom: calc(var(--cp-tab-height) + var(--cp-safe-bottom) + 12px);
  z-index: 25;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 0.625rem;
  background: var(--cp-app-accent);
  color: var(--cp-app-accent-fg);
  box-shadow: var(--cp-card-shadow);
  font-weight: 700;
}

.card {
  border: 1px solid var(--cp-border);
  border-radius: 16px;
  background: var(--cp-surface);
  box-shadow: var(--cp-card-shadow);
}

.chip {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 0 9px;
  border-radius: 0.625rem;
  background: var(--cp-surface-soft);
  color: var(--cp-text-soft);
  font-size: 0.68rem;
}

.field {
  width: 100%;
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-surface);
  color: var(--cp-text);
}

.field:focus {
  border-color: var(--cp-app-accent);
  box-shadow: 0 0 0 2px var(--cp-app-accent-soft);
  outline: 0;
}

.field-label {
  display: block;
  margin: 18px 2px 7px;
  color: var(--cp-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.text-button {
  min-height: 44px;
  padding: 0 4px;
  background: transparent;
  color: var(--cp-app-accent-text);
  font-weight: 700;
}

.danger-button {
  color: var(--cp-danger);
}

.status-panel {
  margin: 20px 14px;
  padding: 22px;
  text-align: center;
}

.status-panel h2 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.status-panel p {
  margin-bottom: 16px;
  color: var(--cp-text-muted);
  line-height: 1.6;
}

.toast-region {
  position: fixed;
  right: 16px;
  bottom: calc(var(--cp-tab-height) + var(--cp-safe-bottom) + 72px);
  left: 16px;
  z-index: 100;
  display: grid;
  justify-items: center;
  pointer-events: none;
}

.toast {
  max-width: 520px;
  padding: 10px 14px;
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-panel-strong);
  color: var(--cp-text);
  box-shadow: var(--cp-shadow);
  font-size: 0.8rem;
}

.toast--action {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}

.toast-action {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 0;
  border-radius: 0.625rem;
  background: var(--cp-app-accent);
  color: var(--cp-app-accent-fg);
  font: inherit;
  font-weight: 700;
}

.toast-action:disabled {
  opacity: 0.65;
}

.privacy-cover {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding:
    calc(24px + var(--cp-safe-top))
    24px
    calc(24px + var(--cp-safe-bottom));
  background: var(--cp-bg);
  color: var(--cp-text);
}

.privacy-cover[hidden] {
  display: none;
}

.privacy-cover p {
  margin: 0;
  color: var(--cp-text-muted);
  font-weight: 700;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--cp-overlay);
}

.bottom-sheet {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 70;
  max-height: min(82vh, 720px);
  overflow: auto;
  padding-bottom: var(--cp-safe-bottom);
  border-top: 1px solid var(--cp-border);
  border-radius: 16px 16px 0 0;
  background: var(--cp-surface);
  box-shadow: var(--cp-shadow);
}

.sheet-handle {
  width: 38px;
  height: 4px;
  margin: 8px auto 4px;
  border-radius: 0.625rem;
  background: var(--cp-border-strong);
}

.sheet-header {
  display: grid;
  min-height: 48px;
  grid-template-columns: 72px 1fr 72px;
  align-items: center;
  border-bottom: 1px solid var(--cp-border);
}

.sheet-header h2 {
  margin: 0;
  font-size: 0.98rem;
  text-align: center;
}

.sheet-body {
  padding: 14px;
}

@media (min-width: 901px) {
  .bottom-tabs {
    right: calc((100vw - 900px) / 2);
    left: calc((100vw - 900px) / 2);
  }
}