/* Part 1 demos, on top of shared/reading.css. Colours come from its demo palette,
   so both demos follow the Light / Dark theme. */

.closing { font-weight: 600; color: var(--text-heading); font-size: 1.05rem; }
.footer .links { padding-left: 1.2rem; }

.rc-label {
    font: 600 .68rem 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-muted);
}

/* ---------- reconciliation loop ---------- */
.rc-top { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-bottom: .9rem; }
.rc-box {
    display: flex; flex-direction: column; align-items: center;
    min-width: 5.2rem; padding: .35rem .6rem;
    border: 1px solid var(--slot-border); border-radius: 6px; background: var(--slot);
}
.rc-num { font: 600 1.5rem 'JetBrains Mono', monospace; line-height: 1.2; color: var(--text-heading); }
.rc-box.ok { border-color: var(--green); }
.rc-box.ok .rc-num { color: var(--green); }
.rc-box.gap { border-color: var(--red); }
.rc-box.gap .rc-num { color: var(--red); }

.loop { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; justify-content: center; }
.phase {
    font: 600 .8rem 'JetBrains Mono', monospace;
    padding: .2rem .55rem; border-radius: 999px;
    border: 1px solid var(--border); color: var(--text-muted);
    transition: background .2s, color .2s, border-color .2s;
}
.phase.on { background: var(--blue); border-color: var(--blue); color: var(--bg-page); }
.loop .arrow { color: var(--text-muted); font-size: .9rem; }
.loop .back { font-size: 1.1rem; }

.pods { display: flex; flex-wrap: wrap; gap: .45rem; min-height: 3.1rem; }
.pod {
    display: flex; flex-direction: column; align-items: center;
    min-width: 4.6rem; padding: .3rem .5rem;
    font: 600 .82rem 'JetBrains Mono', monospace;
    border: 1px solid var(--slot-border); border-radius: 5px; background: var(--slot);
    transition: background .2s, border-color .2s, opacity .2s;
}
.pod small { font: 500 .66rem 'Inter', sans-serif; color: var(--text-muted); }
.pod.run { border-color: var(--green); background: var(--green-soft); }
.pod.pending { border-style: dashed; border-color: var(--blue); background: var(--blue-soft); }
.pod.gone, .pod.failed { border-style: dashed; border-color: var(--red); background: var(--red-soft); opacity: .75; }
.pod.gone { text-decoration: line-through; }

/* ---------- two layers of scaling ---------- */
.tl-top { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .8rem; }
.actor {
    font: 500 .82rem 'Inter', sans-serif;
    padding: .2rem .65rem; border-radius: 999px;
    border: 1px solid var(--border); color: var(--text-muted);
    transition: background .2s, color .2s, border-color .2s;
}
.actor b { font-family: 'JetBrains Mono', monospace; }
.actor.on { background: var(--blue); border-color: var(--blue); color: var(--bg-page); }

.nodes { display: flex; gap: .6rem; flex-wrap: wrap; min-height: 5.4rem; }
.node {
    padding: .4rem .5rem .5rem;
    border: 1px solid var(--slot-border); border-radius: 6px; background: var(--bg-page);
}
.node.new { border-style: dashed; border-color: var(--blue); }
.node.empty { border-style: dashed; border-color: var(--red); }
.node-name { font: 600 .74rem 'JetBrains Mono', monospace; color: var(--text-muted); margin-bottom: .3rem; }
.node-name small { font: 500 .66rem 'Inter', sans-serif; }
.slots { display: flex; gap: 3px; }
.slot {
    width: 2.4rem; height: 2.1rem;
    display: grid; place-items: center;
    font: 600 .78rem 'JetBrains Mono', monospace;
    border: 1px dashed var(--slot-border); border-radius: 4px; color: var(--text-muted);
}
.slot.full { border-style: solid; border-color: var(--green); background: var(--green-soft); color: var(--text); }
.slot.pend { border-style: dashed; border-color: var(--red); background: var(--red-soft); }

.pending-lane { display: flex; align-items: center; gap: .4rem; margin-top: .7rem; min-height: 2.2rem; }
.pending-lane .none { font-size: .82rem; color: var(--text-muted); }

@media (max-width: 640px) {
    .rc-top { flex-wrap: wrap; justify-content: center; }
    .rc-box { min-width: 4.4rem; }
}

@media (prefers-reduced-motion: reduce) {
    .phase, .pod, .actor { transition: none; }
}