@media (min-width: 900px) {
  body { padding: 34px; }
  .login-shell { width: min(100%, 480px); min-height: 660px; margin: 0 auto; }
  .app-shell { width: min(100%, 1180px); min-height: calc(100vh - 68px); margin: 0 auto; border-radius: 32px; }
  .topbar { padding: 24px 38px; border-bottom: 1px solid var(--line); }
  #view-today.active { display: grid; grid-template-columns: minmax(320px, .85fr) minmax(440px, 1.35fr); column-gap: 18px; padding: 26px 34px 96px; }
  #view-today .welcome { grid-column: 1; align-self: start; position: sticky; top: 28px; display: block; padding: 42px 32px; border-radius: 28px; background: linear-gradient(145deg, #f8ead4, #eef2e8); }
  #view-today .welcome h1 { font-size: 54px; }
  #view-today .streak { width: 116px; margin-top: 34px; flex-basis: auto; border-radius: 22px; align-items: flex-start; padding: 16px 20px; }
  #view-today .content-block { grid-column: 2; padding: 10px 18px 24px; }
  #view-today .feed-block { padding-top: 6px; }
  .quick-grid { grid-template-columns: repeat(4, 1fr); }
  .quick { min-height: 112px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .meal-feed { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meal-card { display: flex; flex-direction: column; min-height: 360px; }
  .meal-photo { min-height: 225px; }
  .meal-content { flex: 1; }
  .subpage { padding: 54px 70px 110px; }
  .memory-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .memory img { height: 190px; }
  .family-page { max-width: 680px; margin: 0 auto; }
  .bottom-nav { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); width: 460px; border: 1px solid var(--line); border-radius: 24px; padding: 12px 14px; box-shadow: 0 12px 38px rgba(65, 48, 37, .13); }
  .composer { width: min(620px, calc(100% - 48px)); margin: auto; border-radius: 28px; padding: 14px 30px 28px; }
  .backdrop { align-items: center; }
}