html { scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 44px); }
/* Stable icon slots: animate transforms and opacity, rather than reflowing the row. */
family-ribbon {
  --ribbon-progress: 0;
  --ribbon-safe-top: env(safe-area-inset-top, 0px);
  --ribbon-expanded-height: 95px;
  --ribbon-icon-size: 40px;
  --ribbon-icon-scale: .7;
  --ribbon-icon-rise: -16px;
  display: block;
  position: sticky;
  top: 0;
  z-index: 20;
  height: calc(var(--ribbon-safe-top) + var(--ribbon-expanded-height));
  pointer-events: none;
}
.family-ribbon {
  position: relative;
  box-sizing: border-box;
  height: calc(var(--ribbon-safe-top) + var(--ribbon-expanded-height) - (var(--ribbon-expanded-height) - 44px) * var(--ribbon-progress));
  padding-top: var(--ribbon-safe-top);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.025)), rgba(0,0,0,.35);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  backdrop-filter: blur(16px) saturate(180%);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.16);
  color: #a1a1a6;
  font: 400 16px/normal -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  pointer-events: auto;
}
.family-ribbon ul {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: calc(100% - 32px);
  max-width: 560px;
  height: 100%;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  pointer-events: none;
}
.family-ribbon li {
  position: relative;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  transform: translateX(calc(var(--ribbon-slot) * -40px * var(--ribbon-progress)));
}
.family-ribbon a {
  position: absolute;
  left: 50%;
  display: block;
  width: 72px;
  height: 100%;
  min-height: 44px;
  transform: translateX(-50%);
  color: #a1a1a6;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.01em;
  white-space: nowrap;
  text-align: center;
  text-decoration: none;
  pointer-events: auto;
  transition: color .16s ease;
}
.family-ribbon a:hover, .family-ribbon a[aria-current="page"] { color: #f5f5f7; }
.family-ribbon a:focus-visible, .family-ribbon-account:focus-visible { outline: 2px solid #2997ff; outline-offset: -2px; border-radius: 8px; }
.family-ribbon-icon {
  position: absolute;
  top: 18px;
  left: 50%;
  display: block;
  width: var(--ribbon-icon-size);
  height: var(--ribbon-icon-size);
  overflow: hidden;
  border-radius: 24%;
  clip-path: inset(0 round 24%);
  transform: translate(-50%, calc(var(--ribbon-icon-rise) * var(--ribbon-progress))) scale(calc(1 - (1 - var(--ribbon-icon-scale)) * var(--ribbon-progress)));
  will-change: transform;
}
.family-ribbon-icon img { display: block; width: 100%; height: 100%; object-fit: cover; }
.family-ribbon-icon img[src$="calendar.png"] { transform: scale(1.25); }
.family-ribbon-label {
  position: absolute;
  top: calc(26px + var(--ribbon-icon-size));
  left: 0;
  right: 0;
  display: block;
  opacity: clamp(0, calc(1 - var(--ribbon-progress) * 2), 1);
  transform: translateY(calc(-8px * var(--ribbon-progress)));
}
.family-ribbon-account {
  position: absolute;
  top: calc(var(--ribbon-safe-top) + 16px);
  right: max(16px, env(safe-area-inset-right, 0px));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 44px;
  height: 44px;
  max-width: 220px;
  margin: 0;
  padding: 5px 5px 5px 14px;
  border: 1px solid rgba(255,255,255,calc(.35 * (1 - var(--ribbon-progress))));
  border-radius: 999px;
  background: rgba(0,0,0,calc(.35 * (1 - var(--ribbon-progress))));
  color: #f5f5f7;
  font: 500 15px/1.2 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  cursor: pointer;
  pointer-events: auto;
  transform: translateY(calc(-16px * var(--ribbon-progress)));
}
.family-ribbon-account:hover { background: rgba(255,255,255,calc(.12 * (1 - var(--ribbon-progress)))); }
.family-ribbon-account-name {
  display: block;
  min-width: 0;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  opacity: clamp(0, calc(1 - var(--ribbon-progress) * 2), 1);
  transform: translateY(calc(-8px * var(--ribbon-progress)));
}
.family-ribbon-account-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 50%;
  background: #2c2c2e;
  transform: scale(calc(1 - .125 * var(--ribbon-progress)));
  will-change: transform;
}
.family-ribbon-account-avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }
.family-ribbon-account-avatar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; }
/* Mobile and tablet: the account is the sixth equally spaced icon in the same row. */
@media (max-width: 1000px) {
  family-ribbon {
    --ribbon-icon-size: 36px;
    --ribbon-icon-scale: .77777778;
    --ribbon-icon-rise: -14px;
    --ribbon-expanded-height: 90px;
  }
  .family-ribbon { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); padding-left: max(8px, env(safe-area-inset-left, 0px)); padding-right: max(8px, env(safe-area-inset-right, 0px)); }
  .family-ribbon ul { display: contents; }
  .family-ribbon a { width: 100%; font-size: 11px; }
  .family-ribbon li { transform: none; }
  .family-ribbon-account {
    position: relative;
    transform: none;
    top: auto;
    right: auto;
    display: block;
    min-width: 0;
    width: 100%;
    max-width: none;
    height: 100%;
    min-height: 44px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    font-size: 11px;
    font-weight: 400;
  }
  .family-ribbon-account-avatar {
    position: absolute;
    top: 18px;
    left: 50%;
    width: var(--ribbon-icon-size);
    height: var(--ribbon-icon-size);
    transform: translate(-50%, calc(var(--ribbon-icon-rise) * var(--ribbon-progress))) scale(calc(1 - (1 - var(--ribbon-icon-scale)) * var(--ribbon-progress)));
  }
  .family-ribbon-account-name { position: absolute; top: 62px; left: 0; right: 0; max-width: none; padding-inline: 2px; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .family-ribbon, .family-ribbon li, .family-ribbon a, .family-ribbon-icon,
  .family-ribbon-label, .family-ribbon-account, .family-ribbon-account-name, .family-ribbon-account-avatar { transition: none; }
}
