.xr-software {
  /* Lessons follow the two-column product hero as a complete row. */
  grid-column: 1 / -1;
  min-width: 0;
}

.xr-software .xr-sw-checks,
.xr-software .xr-sw-sync-controls {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.xr-software .xr-sw-checks [aria-pressed="true"] {
  border-color: #72e5ef;
  box-shadow: inset 0 0 0 1px #72e5ef;
}

.xr-software .xr-sw-checks .xr-button,
.xr-software .xr-sw-sync-controls .xr-button { min-height: 44px; }

.xr-software .xr-sw-procedure { margin-top: .75rem; }
.xr-software .xr-sw-panel {
  min-width: 0;
  padding: .85rem;
  border: 1px solid rgba(114, 229, 239, .25);
  border-radius: .7rem;
  background: rgba(7, 21, 29, .82);
  color: #e6f7fb;
}
.xr-software .xr-sw-prompt,
.xr-software .xr-sw-steps,
.xr-software .xr-sw-match { margin: 0; }
.xr-software .xr-sw-steps { padding-left: 1.35rem; }
.xr-software .xr-sw-steps li { padding: .24rem 0; color: #e6f7fb; }

.xr-software .xr-sw-select,
.xr-software .xr-sw-textarea {
  box-sizing: border-box;
  width: 100%;
  margin: .45rem 0 .9rem;
  padding: .75rem .85rem;
  border: 1px solid rgba(114, 229, 239, .42);
  border-radius: .55rem;
  background: #07151d;
  color: #e6f7fb;
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
}

.xr-software .xr-sw-select { min-height: 44px; }
.xr-software .xr-sw-select option { background: #07151d; color: #e6f7fb; }
.xr-software .xr-sw-textarea { min-height: 5.5rem; resize: vertical; }
.xr-software .xr-sw-lock-controls { display: flex; align-items: start; flex-wrap: wrap; gap: .55rem; }
.xr-software .xr-sw-lock-controls .xr-sw-textarea { flex: 1 1 15rem; margin: 0 0 .55rem; }
.xr-software .xr-sw-lock-controls .xr-button { min-height: 44px; }
.xr-software .xr-sw-select:focus-visible,
.xr-software .xr-sw-textarea:focus-visible,
.xr-software .xr-sw-checks .xr-button:focus-visible,
.xr-software .xr-sw-sync-controls .xr-button:focus-visible {
  outline: 2px solid #72e5ef;
  outline-offset: 3px;
}

.xr-software .xr-sw-api-pair,
.xr-software .xr-sw-lock-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
}

.xr-software .xr-sw-caption {
  display: block;
  margin-bottom: .5rem;
  color: #abc0cb;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.xr-software .xr-sw-code,
.xr-software .xr-sw-diff,
.xr-software .xr-sw-hash {
  display: block;
  margin: 0;
  color: #e6f7fb;
  font: 500 .78rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.xr-software .xr-sw-code { min-height: 5.1rem; }
.xr-software .xr-sw-sync-controls .xr-button:disabled { opacity: .48; cursor: not-allowed; }
.xr-software .xr-sw-lock-compare { align-items: stretch; }
.xr-software .xr-sw-diff { min-height: 2.5rem; }
.xr-software .xr-sw-different { border-radius: .18rem; background: rgba(114, 229, 239, .22); color: #fff; }
.xr-software .xr-sw-removed { border-radius: .18rem; background: rgba(255, 150, 150, .16); color: #ffd0d0; text-decoration-thickness: 2px; }
.xr-software .xr-sw-hash-different { border-radius: .12rem; background: rgba(114, 229, 239, .25); color: #fff; }
.xr-software .xr-sw-match-mark { border-radius: .16rem; background: rgba(114, 229, 239, .25); color: #fff; }
.xr-software .xr-sw-hash-stage { min-width: 0; }
.xr-software .xr-sw-hash { overflow-wrap: anywhere; word-break: break-all; }
.xr-software .xr-sw-match { margin-top: .55rem; color: #abc0cb; font-size: .86rem; }
.xr-software .xr-sw-hash-count { margin: .4rem 0 0; color: #abc0cb; font-size: .8rem; }

@media (max-width: 520px) {
  .xr-software .xr-sw-api-pair,
  .xr-software .xr-sw-lock-compare { grid-template-columns: minmax(0, 1fr); }
}

/* Kuma Baby sync: two phones in the app's own colours, a cloud between them. */
.xr-software .xr-kb { --kb-teal: #075766; --kb-cream: #FFF9E9; --kb-paper: #F5EDDB; --kb-ink: #164C50; --kb-gold: #F7CA52; --kb-honey: #D8A62A; margin-top: 1rem; }
.xr-software .xr-kb-scene { display: grid; grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr); align-items: start; gap: .4rem; }
.xr-software .xr-kb-phone { min-width: 0; margin: 0; }
.xr-software .xr-kb-owner { display: flex; align-items: center; gap: .45rem; min-height: 2.2rem; margin: 0 0 .4rem .2rem; color: #d9f7fb; font: 600 .82rem/1.25 var(--sans); }
.xr-software .xr-kb-avatar { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--kb-gold); color: var(--kb-ink); font: 600 .8rem/1 "Fraunces", Georgia, serif; }
.xr-software .xr-kb-net { display: block; color: #abc0cb; font-weight: 500; font-size: .74rem; }
.xr-software .xr-kb[data-online=false] [data-kb-net=a] { color: var(--kb-gold); }
.xr-software .xr-kb-screen {
  padding: .7rem .8rem .9rem; border: 6px solid #1c2a30; border-radius: 1.6rem;
  background: var(--kb-cream); color: var(--kb-ink); box-shadow: 0 14px 34px #0006;
}
.xr-software .xr-kb-status-bar { display: flex; justify-content: space-between; align-items: center; padding: 0 .35rem .45rem; font: 600 .72rem/1 var(--sans); }
.xr-software .xr-kb-wifi-icon { width: 14px; height: 10px; background: currentColor; clip-path: polygon(50% 100%, 0 25%, 15% 8%, 50% 0, 85% 8%, 100% 25%); }
.xr-software .xr-kb-wifi-icon.is-off { background: #c6c2b0; }
.xr-software .xr-kb-hello { margin: .1rem .35rem .6rem; font: 400 1.15rem/1.15 "Fraunces", Georgia, serif; letter-spacing: -.01em; }
.xr-software .xr-kb-quick { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; margin-bottom: .6rem; }
.xr-software .xr-kb-add {
  min-height: 44px; padding: .45rem .4rem; border: 0; border-radius: .75rem;
  background: var(--kb-teal); color: var(--kb-cream); font: 600 .8rem/1.15 var(--sans); cursor: pointer;
  transition: transform .15s ease, background-color .15s ease;
}
.xr-software .xr-kb-add:hover { background: #0B6875; }
/* Side by side, Marie's cards line up with Kyle's, below his quick-add buttons. */
@media (min-width: 621px) { .xr-software .xr-kb-phone[data-kb-phone=b] .xr-kb-cards { margin-top: calc(44px + .6rem); } }
.xr-software .xr-kb-add:active { transform: scale(.97); }
.xr-software .xr-kb-add:focus-visible { outline: 3px solid var(--kb-honey); outline-offset: 2px; }
.xr-software .xr-kb-cards { display: grid; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.xr-software .xr-kb-card {
  display: grid; justify-items: start; gap: .15rem;
  padding: .55rem .65rem; border: 1px solid #e3dcc6; border-radius: .7rem; background: #fff;
}
.xr-software .xr-kb-baby { font: 600 .95rem/1.2 "Fraunces", Georgia, serif; }
.xr-software .xr-kb-last { color: #536566; font-size: .76rem; line-height: 1.35; }
.xr-software .xr-kb-last strong { color: var(--kb-ink); }
.xr-software .xr-kb-tag { margin-top: .15rem; padding: .12rem .45rem; border-radius: 999px; font: 600 .68rem/1.3 var(--sans); white-space: nowrap; }
.xr-software .xr-kb-tag.is-local { background: #fdebb8; color: #7a5300; }
.xr-software .xr-kb-tag.is-shared { background: #dcefe9; color: var(--kb-teal); }
.xr-software .xr-kb-tag.is-due { background: var(--kb-gold); color: var(--kb-ink); }
.xr-software .xr-kb-card.is-due { border-color: var(--kb-honey); }
.xr-software .xr-kb-card.is-fresh { animation: xr-kb-fresh 1.4s ease-out; }
@keyframes xr-kb-fresh { from { background: #fbe39a; } to { background: #fff; } }

.xr-software .xr-kb-link { position: relative; align-self: center; display: grid; justify-items: center; gap: .35rem; min-height: 120px; align-content: center; }
.xr-software .xr-kb-track { position: absolute; left: 0; right: 0; top: 50%; border-top: 2px dashed #72e5ef55; z-index: -1; }
.xr-software .xr-kb[data-online=true] .xr-kb-track { border-top-color: #72e5efaa; }
.xr-software .xr-kb-cloud { width: 56px; height: auto; fill: #0d2b35; stroke: #72e5ef; stroke-width: 2; transition: opacity .3s; }
.xr-software .xr-kb[data-online=false] .xr-kb-cloud { opacity: .45; stroke-dasharray: 4 3; }
.xr-software .xr-kb-outbox { min-height: 1.2em; color: #abc0cb; font: 600 .7rem/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; text-align: center; }
.xr-software .xr-kb-outbox.is-waiting { color: var(--kb-gold); }
.xr-software .xr-kb-packet {
  position: absolute; top: 50%; left: 0; display: grid; place-items: center; width: 26px; height: 26px; margin: -13px 0 0 -13px;
  border: 2px solid var(--kb-cream); border-radius: 50%; background: var(--kb-gold); color: var(--kb-ink);
  font: 700 .72rem/1 "Fraunces", Georgia, serif; box-shadow: 0 0 0 6px #f7ca5233;
  animation: xr-kb-fly .9s cubic-bezier(.45, 0, .25, 1) forwards;
}
@keyframes xr-kb-fly {
  0% { left: 0; transform: translateY(0) scale(.6); opacity: 0; }
  15% { opacity: 1; }
  50% { transform: translateY(-34px) scale(1); }
  100% { left: 100%; transform: translateY(0) scale(.7); opacity: 1; }
}
.xr-software .xr-kb-connect[aria-pressed=false] { border-color: var(--kb-gold); color: #ffe39a; }
.xr-software .xr-kb-story { min-height: 3em; margin: .75rem 0 .25rem; padding: .7rem .9rem; border-left: 3px solid var(--kb-gold); border-radius: 0 .6rem .6rem 0; background: #0d2631; color: #e6f7fb; font: italic 400 1rem/1.5 "Fraunces", Georgia, serif; }

@media (max-width: 620px) {
  .xr-software .xr-kb-scene { grid-template-columns: minmax(0, 1fr); }
  .xr-software .xr-kb-link { min-height: 96px; }
  .xr-software .xr-kb-track { left: 50%; right: auto; top: 0; bottom: 0; border-top: 0; border-left: 2px dashed #72e5ef55; }
  .xr-software .xr-kb[data-online=true] .xr-kb-track { border-left-color: #72e5efaa; }
  .xr-software .xr-kb-packet { left: 50%; top: 0; animation-name: xr-kb-drop; }
  @keyframes xr-kb-drop {
    0% { top: 0; transform: scale(.6); opacity: 0; }
    15% { opacity: 1; }
    100% { top: 100%; transform: scale(.7); opacity: 1; }
  }
}
@media (prefers-reduced-motion: reduce) {
  .xr-software .xr-kb-card.is-fresh { animation: none; background: #fdf3d2; }
}