.header-fields{gap:0;margin:0;display:grid}.header-field{border-bottom:1px solid var(--border);grid-template-columns:minmax(120px,180px) 1fr;align-items:baseline;gap:12px;padding:7px 0;font-size:.75rem;display:grid}.header-field:last-child{border-bottom:none}.header-field dt{color:var(--text2)}.header-field dd{color:var(--text1);margin:0;font-size:.72rem}.header-field--nonce dd{color:var(--accent-text);font-weight:700}.raw-header{margin-top:12px}.raw-header summary{color:var(--text2);cursor:pointer;font-size:.72rem}.raw-header summary:hover{color:var(--accent-text)}.raw-header .hash-display{margin-top:8px}.target-row{flex-direction:column;gap:2px;margin-bottom:12px;display:flex}.target-row code{color:var(--text2)}@media (width<=560px){.header-field{grid-template-columns:1fr;gap:2px}}.utxo-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;width:100%;color:var(--text1);justify-content:space-between;align-items:center;margin-bottom:4px;padding:8px 12px;font-family:inherit;font-size:.8rem;transition:border-color .15s;display:flex}.utxo-item:hover{border-color:var(--accent)}.utxo-item.selected{border-color:var(--green);background:var(--green-soft)}.output-row{gap:8px;margin-bottom:8px;display:flex}.tx-validation{color:var(--red);align-self:center;font-size:.75rem}.output-row .output-remove{border:1px solid var(--border2);border-radius:var(--radius);width:32px;color:var(--text3);cursor:pointer;background:0 0;flex:none;padding:0;font-size:1rem;line-height:1}.output-row .output-remove:hover{border-color:var(--red);color:var(--red)}.input-chip{background:var(--green-soft);border:1px solid var(--green);color:var(--green);border-radius:20px;align-items:center;gap:4px;margin:2px;padding:4px 8px;font-size:.7rem;display:inline-flex}.chain-container{align-items:flex-start;gap:0;padding:16px 0;display:flex;overflow-x:auto}.block-card{background:var(--bg2);border:2px solid var(--green);border-radius:var(--radius);flex-shrink:0;min-width:200px;padding:12px;position:relative}.block-card.invalid{border-color:var(--red)}.block-card.genesis{border-color:var(--accent)}.block-field{margin-bottom:6px}.block-field-label{color:var(--text3);font-size:.65rem}.block-field-value{font-family:var(--font);color:var(--text1);word-break:break-all;font-size:.65rem}.block-number{font-family:var(--font);color:var(--accent-text);margin-bottom:8px;font-size:1rem;font-weight:700}.chain-arrow{min-width:30px;color:var(--text3);justify-content:center;align-items:center;font-size:1.2rem;display:flex}.chain-arrow.invalid{color:var(--red)}.block-status{border-radius:10px;margin-top:4px;padding:2px 6px;font-size:.65rem;display:inline-block}.block-status.valid{background:var(--green-soft);color:var(--green)}.block-status.invalid{background:var(--red-soft);color:var(--red)}.block-data-input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text1);font-family:var(--font);border-radius:4px;margin-top:4px;padding:4px 8px;font-size:.7rem}.derivation-flow[data-astro-cid-5gzm77cm]{margin:0}.derivation-step[data-astro-cid-5gzm77cm]{margin-bottom:4px}.step-label[data-astro-cid-5gzm77cm]{color:var(--text2);margin-bottom:4px;padding-left:12px;font-size:.75rem;font-weight:600}.step-box[data-astro-cid-5gzm77cm]{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.step-head[data-astro-cid-5gzm77cm]{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px;display:flex}.step-title[data-astro-cid-5gzm77cm]{color:var(--accent-text);font-size:.7rem;font-weight:600}.step-op[data-astro-cid-5gzm77cm]{color:var(--text3);font-size:.62rem}.step-op--standalone[data-astro-cid-5gzm77cm]{margin-bottom:8px;padding-left:12px;display:block}.step-value-row[data-astro-cid-5gzm77cm]{align-items:flex-start;gap:8px;display:flex}.step-value-row[data-astro-cid-5gzm77cm]>[data-astro-cid-5gzm77cm]:first-child{flex:1;min-width:0}.copy-btn[data-astro-cid-5gzm77cm]{border:1px solid var(--border2);width:26px;height:26px;color:var(--text3);cursor:pointer;background:0 0;border-radius:6px;flex:none;justify-content:center;align-items:center;transition:border-color .15s,color .15s;display:inline-flex}.copy-btn[data-astro-cid-5gzm77cm]:hover{border-color:var(--accent);color:var(--accent)}.copy-btn[data-astro-cid-5gzm77cm].copied{border-color:var(--green);color:var(--green)}.step-arrow[data-astro-cid-5gzm77cm]{text-align:center;color:var(--text3);padding:4px 0;font-size:1.2rem}.address-cards[data-astro-cid-5gzm77cm]{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;display:grid}.addr-card[data-astro-cid-5gzm77cm]{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.addr-type[data-astro-cid-5gzm77cm]{color:var(--accent-text);margin-bottom:4px;font-size:.7rem;font-weight:600}.addr-sub[data-astro-cid-5gzm77cm]{color:var(--text3);margin-bottom:6px;font-size:.58rem}.keys-real-note[data-astro-cid-5gzm77cm]{color:var(--text2);border-left:2px solid var(--green);margin-top:20px;padding-left:12px;font-size:.72rem;line-height:1.7}.sim-textarea{resize:vertical;min-height:80px;line-height:1.6}.merkle-tree-container{padding:16px 0;overflow-x:auto}.merkle-level{justify-content:safe center;gap:8px;margin-bottom:4px;display:flex;position:relative}.merkle-node{background:var(--bg3);border:1px solid var(--border2);font-family:var(--font);color:var(--text2);cursor:default;text-align:center;word-break:break-all;border-radius:6px;min-width:80px;max-width:140px;padding:6px 10px;font-size:.6rem;line-height:1.3;transition:all .2s}.merkle-node.leaf{cursor:pointer;border-color:var(--accent)}.merkle-node.leaf:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--text1)}.merkle-node.duplicated{opacity:.75;border-style:dashed}.merkle-node.root{border-color:var(--green);color:var(--green);font-weight:600}.merkle-node.highlighted{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-text);box-shadow:0 0 8px var(--accent-ring)}.merkle-node.sibling-highlight{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}.merkle-node.selected-leaf{background:var(--green-soft);border-color:var(--green);color:var(--green)}.merkle-proof-container .proof-step{background:var(--bg);border:1px solid var(--border);border-radius:6px;align-items:center;gap:12px;margin-bottom:6px;padding:8px 12px;font-size:.7rem;display:flex}.proof-step .step-label{color:var(--accent-text);font-family:var(--font);min-width:60px;font-weight:600}.proof-step .step-hash{font-family:var(--font);color:var(--text2);word-break:break-all;flex:1}.proof-step .step-direction{font-family:var(--font);color:var(--blue);text-align:center;min-width:24px;font-size:.65rem}.proof-step.proof-result{border-color:var(--green);background:var(--green-soft)}.proof-step.proof-result .step-label{color:var(--green)}.merkle-dup-label{color:var(--text3);margin-top:2px;font-size:.55rem}.merkle-leaf-label{color:var(--text3);margin-top:2px;font-size:.6rem}.merkle-leaf-wrap{text-align:center}.proof-step.proof-verify .step-hash{color:var(--green);font-weight:600}.merkle-arrow{text-align:center;color:var(--text3);margin:2px 0;font-size:.8rem}