/* TET Chain Bank — scoped to .tcb so the theme and the bank never restyle each other. */
.tcb{
  --tcb-bg:#f3f5f4; --tcb-paper:#ffffff; --tcb-ink:#18222b; --tcb-muted:#5d6b75; --tcb-rule:#d9e0e3;
  --tcb-accent:#0d6b62; --tcb-accent-soft:#e2f1ee; --tcb-attack:#a4561a; --tcb-attack-soft:#fbefe4; --tcb-blank:#eef1f2;
  --tcb-good:#2f7d3a; --tcb-warn:#b7791f; --tcb-bad:#b4322b;
  --tcb-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  color:var(--tcb-ink); font-size:15px; line-height:1.55; text-align:left;
}
.tcb *,.tcb *::before,.tcb *::after{box-sizing:border-box}
.tcb button{font:inherit;line-height:1.3;text-transform:none;letter-spacing:normal;box-shadow:none;min-height:0;min-width:0;margin:0;border-radius:0;background:none;color:inherit;text-shadow:none;width:auto;height:auto}
.tcb button:hover,.tcb button:focus{background:none;color:inherit}
.tcb button:focus-visible,.tcb input:focus-visible,.tcb a:focus-visible{outline:2px solid var(--tcb-accent);outline-offset:2px}
.tcb h1,.tcb h2,.tcb h3{color:var(--tcb-ink);text-transform:none;letter-spacing:-.01em;margin:0}
.tcb ul,.tcb ol{margin:0}
.tcb a{color:var(--tcb-accent)}

.tcb-wrap,#tcb-app{max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.tcb-page{background:var(--tcb-bg);padding:28px 16px 48px}
.tcb-eyebrow{font-family:var(--tcb-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--tcb-accent)}
.tcb-fallback h2{font-size:20px;margin:18px 0 6px}
.tcb-loading{color:var(--tcb-muted);padding:24px 0}

/* way in */
.tcb-wayin{display:flex;flex-direction:column;gap:12px;background:var(--tcb-paper);border:1px solid var(--tcb-rule);border-radius:10px;padding:14px}
.tcb-row-label{font-family:var(--tcb-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--tcb-muted);margin-bottom:6px}
.tcb-chips{display:flex;flex-wrap:wrap;gap:6px}
.tcb .tcb-chip{font-size:13px;font-weight:500;padding:6px 11px;border-radius:999px;border:1px solid var(--tcb-rule);background:transparent;color:var(--tcb-ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tcb .tcb-chip[aria-pressed="true"]{background:var(--tcb-ink);color:#fff;border-color:var(--tcb-ink)}
.tcb .tcb-chip.tcb-soon{color:var(--tcb-muted);border-style:dashed;cursor:default}
.tcb .tcb-search{width:100%;font:inherit;font-size:15px;padding:10px 12px;border-radius:8px;border:1px solid var(--tcb-rule);background:var(--tcb-bg);color:var(--tcb-ink);margin:0;height:auto;box-shadow:none}
.tcb-results{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.tcb .tcb-result{text-align:left;padding:9px 11px;border-radius:7px;border:1px solid var(--tcb-rule);background:var(--tcb-bg);color:var(--tcb-ink);cursor:pointer;display:block;width:100%}
.tcb-result b{color:var(--tcb-accent)}
.tcb-result span{display:block;font-size:12.5px;color:var(--tcb-muted)}
.tcb-noresult{font-size:13px;color:var(--tcb-muted);margin:0}
.tcb-memberbar{font-size:13px;color:var(--tcb-muted)}

/* map */
.tcb-map{background:var(--tcb-paper);border:1px solid var(--tcb-rule);border-radius:10px;padding:14px;overflow-x:auto}
.tcb-map table{border-collapse:separate;border-spacing:4px;min-width:720px;width:100%;margin:0;border:0;table-layout:auto}
.tcb-map th,.tcb-map td{border:0;padding:0;background:none;vertical-align:top}
.tcb-map th{font-family:var(--tcb-mono);font-size:11px;font-weight:500;color:var(--tcb-muted);text-align:left;padding:2px 4px;white-space:nowrap}
.tcb-map th b{font-size:15px;color:var(--tcb-ink);margin-right:2px}
.tcb-map td.tcb-rowname{font-weight:600;font-size:13px;white-space:nowrap;padding:8px 8px 0 0}
.tcb .tcb-cell{position:relative;display:block;width:100%;min-height:38px;border-radius:6px;font-size:12px;padding:6px;text-align:left;cursor:pointer;border:1px solid var(--tcb-accent);background:var(--tcb-accent-soft);color:var(--tcb-ink)}
.tcb .tcb-cell[aria-pressed="true"]{background:var(--tcb-accent);color:#fff;font-weight:600}
.tcb .tcb-cell:disabled{opacity:.35;cursor:default}
.tcb .tcb-cell.tcb-na{border:1px dashed var(--tcb-rule);background:transparent;color:var(--tcb-muted);cursor:default}
.tcb .tcb-cell.tcb-todo{border:1px dashed var(--tcb-accent);background:transparent;color:var(--tcb-muted);cursor:default;opacity:.8}
.tcb-note{font-size:12px;color:var(--tcb-muted);margin:8px 4px 0}
.tcb-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--tcb-muted);margin:6px 4px 0}
.tcb-legend span{display:inline-flex;align-items:center;gap:5px}
.tcb-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.tcb-cell .tcb-dot{position:absolute;top:6px;right:6px}
.tcb-dot.got{background:var(--tcb-good)} .tcb-dot.shaky{background:var(--tcb-warn)} .tcb-dot.no{background:var(--tcb-bad)}

/* card */
.tcb-card{background:var(--tcb-paper);border:1px solid var(--tcb-rule);border-radius:12px;overflow:hidden;scroll-margin-top:110px}
.tcb-card-head,.tcb-page-head{display:flex;flex-direction:column;gap:10px}
.tcb-card-head{padding:20px 22px 16px;border-bottom:1px solid var(--tcb-rule)}
.tcb-card-head h2,.tcb-page-head h1{font-weight:700;font-size:clamp(22px,3.2vw,30px);line-height:1.15;text-wrap:balance}
.tcb-arrow{color:var(--tcb-accent)}
.tcb-tags{display:flex;flex-wrap:wrap;gap:6px}
.tcb-tag{font-family:var(--tcb-mono);font-size:11px;padding:3px 7px;border-radius:4px;background:var(--tcb-blank);color:var(--tcb-muted)}
.tcb-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tcb-seg{display:inline-flex;border:1px solid var(--tcb-rule);border-radius:7px;overflow:hidden}
.tcb .tcb-seg button,.tcb .tcb-btn{font-size:13px;font-weight:500;padding:6px 12px;background:transparent;color:var(--tcb-ink);border:0;cursor:pointer}
.tcb .tcb-seg button[aria-pressed="true"]{background:var(--tcb-ink);color:#fff}
.tcb .tcb-btn{border:1px solid var(--tcb-rule);border-radius:7px}
.tcb .tcb-btn[aria-pressed="true"]{border-color:var(--tcb-accent);color:var(--tcb-accent);background:var(--tcb-accent-soft)}
.tcb .tcb-btn.tcb-locked::after{content:" · members";color:var(--tcb-muted);font-weight:400}
.tcb-fulllink{font-size:13px;margin-left:auto}

.tcb-chain{padding:18px 22px 6px;display:flex;flex-direction:column}
.tcb-colhead{display:grid;grid-template-columns:44px minmax(0,1.5fr) minmax(0,1fr);gap:14px;font-family:var(--tcb-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--tcb-muted);padding-bottom:8px}
.tcb-node{display:grid;grid-template-columns:44px minmax(0,1.5fr) minmax(0,1fr);gap:14px;padding:12px 0;border-top:1px solid var(--tcb-rule)}
.tcb-num{font-weight:700;font-size:20px;color:var(--tcb-accent);line-height:1.2}
.tcb-start .tcb-num,.tcb-end .tcb-num{font-family:var(--tcb-mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding-top:4px}
.tcb-start .tcb-txt,.tcb-end .tcb-txt{font-weight:600}
.tcb-end{border-top:2px solid var(--tcb-accent)}
.tcb-conn{font-weight:600;color:var(--tcb-accent)}
.tcb-term{font-family:var(--tcb-mono);font-size:11px;display:inline-block;margin-top:6px;padding:2px 6px;border-radius:4px;background:var(--tcb-accent-soft);color:var(--tcb-accent)}
.tcb-sharedtag{display:inline-block;margin:6px 0 0 8px;font-size:11.5px;color:var(--tcb-muted)}
.tcb .tcb-sharedtag button{color:var(--tcb-muted);border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.tcb-assume{font-size:13.5px;color:var(--tcb-muted);min-width:0}
.tcb-a{color:var(--tcb-ink);font-weight:500}
.tcb-b{margin-top:4px}
.tcb-best{display:inline-block;font-family:var(--tcb-mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--tcb-attack);background:var(--tcb-attack-soft);padding:2px 6px;border-radius:4px;margin-bottom:5px}
.tcb-is-best .tcb-assume{border-left:3px solid var(--tcb-attack);padding-left:10px}
.tcb .tcb-blank{background:var(--tcb-blank);border:1px dashed var(--tcb-rule);border-radius:6px;padding:10px;color:var(--tcb-muted);font-size:13.5px;text-align:left;cursor:pointer;width:100%;display:block}
.tcb-hide-assume .tcb-assume,.tcb-hide-assume .tcb-colhead span:last-child{visibility:hidden}
.tcb-whole{margin:4px 22px 18px;padding:12px 14px;border-radius:8px;background:var(--tcb-attack-soft);font-size:13.5px}
.tcb-whole b{color:var(--tcb-attack)}
.tcb-lag{margin:0 22px 18px;font-size:13px;color:var(--tcb-muted)}

.tcb-rate,.tcb-cta{margin:0 22px 18px;padding:12px 14px;border:1px solid var(--tcb-rule);border-radius:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tcb-rate .tcb-q{font-weight:600;font-size:14px;margin-right:4px}
.tcb .tcb-rate button{font-size:13px;font-weight:500;padding:6px 11px;border-radius:999px;border:1px solid var(--tcb-rule);background:transparent;color:var(--tcb-ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tcb .tcb-rate button[aria-pressed="true"]{border-color:var(--tcb-ink);background:var(--tcb-blank)}
.tcb-rate .tcb-hint{flex-basis:100%;font-size:12.5px;color:var(--tcb-muted)}
.tcb-cta{background:var(--tcb-accent-soft);border-color:var(--tcb-accent);justify-content:space-between;font-size:14px}
.tcb-cta-actions{display:flex;gap:8px;flex-wrap:wrap}
.tcb a.tcb-btn-primary,.tcb a.tcb-btn-secondary{display:inline-block;padding:8px 14px;border-radius:7px;font-weight:600;font-size:14px;text-decoration:none}
.tcb a.tcb-btn-primary{background:var(--tcb-accent);color:#fff}
.tcb a.tcb-btn-secondary{border:1px solid var(--tcb-accent);color:var(--tcb-accent);background:#fff}
.tcb-saving{font-size:12px;color:var(--tcb-muted)}

.tcb-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--tcb-rule)}
.tcb-foot section{padding:16px 22px;border-right:1px solid var(--tcb-rule);min-width:0}
.tcb-foot section:last-child{border-right:0}
.tcb-foot h3{font-family:var(--tcb-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--tcb-muted);font-weight:500;margin:0 0 8px}
.tcb-foot ul{padding-left:18px;font-size:13.5px;display:flex;flex-direction:column;gap:5px}
.tcb-foot p{margin:0;font-size:13.5px}
.tcb .tcb-linkbtn{font-size:13.5px;color:var(--tcb-accent);border:0;padding:0;cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:2px}

.tcb-gcse{padding:18px 22px}
.tcb-gcse-list{padding:0;list-style:none}
.tcb-gcse-list li{padding:10px 0;border-top:1px solid var(--tcb-rule);display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;margin:0}
.tcb-gcse-list li span:first-child{font-weight:700;color:var(--tcb-accent)}
.tcb-gcse-block{padding:18px 22px}
.tcb-gcse-block h2{font-size:18px;margin-bottom:8px}
.tcb-crumbs{font-size:13px;color:var(--tcb-muted)}
.tcb-back{font-size:14px;margin:0}

@media (max-width:700px){
  .tcb-colhead{display:none}
  .tcb-node{grid-template-columns:32px minmax(0,1fr)}
  .tcb-node .tcb-assume{grid-column:2}
  .tcb-node .tcb-assume:empty{display:none}
  .tcb-foot{grid-template-columns:1fr}
  .tcb-foot section{border-right:0;border-bottom:1px solid var(--tcb-rule);padding-inline:16px}
  .tcb-card-head,.tcb-chain,.tcb-gcse,.tcb-gcse-block{padding-inline:16px}
  .tcb-whole,.tcb-lag,.tcb-rate,.tcb-cta{margin-inline:16px}
  .tcb-fulllink{margin-left:0}
}