.phase-c-chain { margin:24px 0 0; padding:30px; border:1px solid var(--line); background:#0b1512; }
.phase-c-chain > header { display:flex; justify-content:space-between; gap:20px; align-items:end; }
.phase-c-chain > header span { color:var(--green); font-size:10px; letter-spacing:.12em; }
.phase-c-chain > header h2 { margin:7px 0 0; font-size:23px; }
.phase-c-chain > header small { color:var(--muted); }
.phase-c-chain-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:8px; margin-top:22px; }
.phase-c-node { min-height:108px; padding:13px; border:1px solid var(--line); color:var(--ink); background:#10201b; text-align:left; }
button.phase-c-node { cursor:pointer; }
.phase-c-node b,.phase-c-node span,.phase-c-node small { display:block; }
.phase-c-node span { margin-top:8px; color:var(--green); font-size:17px; }
.phase-c-node small { margin-top:7px; color:var(--muted); line-height:1.4; }
.phase-c-node.missing span { color:var(--amber); }
.phase-c-source-detail { margin-top:14px; padding:13px; border-left:2px solid var(--green); color:var(--muted); font-size:11px; line-height:1.6; overflow-wrap:anywhere; }
@media (max-width:680px) { .phase-c-chain-grid { grid-template-columns:1fr 1fr; } }