:root{--bg:#0d1117;--bg-card:#161b22;--bg-input:#0d1117;--bg-code:#0a0e13;--border:#30363d;--border-light:#21262d;--text:#c9d1d9;--text-muted:#8b949e;--text-heading:#e6edf3;--orange:#f7931a;--orange-dim:#f7931a26;--orange-border:#f7931a66;--green:#3fb950;--green-dim:#3fb95026;--red:#f85149;--red-dim:#f8514926;--blue:#58a6ff;--purple:#bc8cff;--mono:"JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font:14px/1.6 var(--sans);color:var(--text);background:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-font-smoothing:antialiased}*,:before,:after{box-sizing:border-box}body{margin:0}#root{min-height:100dvh}h1,h2,h3{color:var(--text-heading);margin:0}p{margin:0}a{color:var(--orange);text-decoration:none}a:hover{text-decoration:underline}.app{flex-direction:column;min-height:100dvh;display:flex}.header{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:10;padding:0 24px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1400px;height:64px;margin:0 auto;display:flex}.logo-row{align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--orange), #e67e00);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:22px;font-weight:700;display:flex}.header-title{letter-spacing:-.3px;font-size:18px;font-weight:600;line-height:1.2}.header-subtitle{color:var(--text-muted);margin-top:1px;font-size:12px}.main{flex:1;grid-template-columns:420px 1fr;align-items:start;gap:0;width:100%;max-width:1400px;margin:0 auto;display:grid}.config-panel{border-right:1px solid var(--border);flex-direction:column;gap:16px;max-height:calc(100dvh - 64px);padding:24px 20px;display:flex;position:sticky;top:64px;overflow-y:auto}.results-panel{flex-direction:column;gap:20px;padding:24px;display:flex}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:16px}.card-title{align-items:center;gap:8px;margin-bottom:8px;font-size:15px;font-weight:600;display:flex}.card-desc{color:var(--text-muted);margin-bottom:14px;font-size:13px;line-height:1.5}.step-badge{background:var(--orange);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;font-weight:700;display:inline-flex}.optional-tag{color:var(--text-muted);background:var(--border);border-radius:4px;padding:1px 6px;font-size:11px;font-weight:400}.network-selector{background:var(--bg);border:1px solid var(--border);border-radius:8px;gap:4px;padding:3px;display:flex}.network-btn{color:var(--text-muted);cursor:pointer;font-size:12px;font-family:var(--sans);background:0 0;border:none;border-radius:6px;padding:4px 10px;transition:all .15s}.network-btn:hover{background:var(--border-light);color:var(--text)}.network-btn.active{background:var(--orange-dim);color:var(--orange);border:1px solid var(--orange-border)}.key-input{flex-direction:column;gap:8px;display:flex}.input-mode-tabs{background:var(--bg);border:1px solid var(--border);border-radius:6px;gap:4px;padding:2px;display:flex}.tab{color:var(--text-muted);cursor:pointer;font-size:12px;font-family:var(--sans);background:0 0;border:none;border-radius:5px;flex:1;padding:4px 8px;transition:all .15s}.tab:hover{background:var(--border-light);color:var(--text)}.tab.active{background:var(--bg-card);color:var(--text-heading);border:1px solid var(--border)}.input-row{gap:8px;display:flex}.hex-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text-heading);font-family:var(--mono);border-radius:6px;outline:none;flex:1;min-width:0;padding:8px 12px;font-size:12px;transition:border-color .15s}.hex-input:focus{border-color:var(--orange)}.hex-input.invalid{border-color:var(--red)}.hex-input.valid{border-color:var(--green)}.hex-input.sm{font-size:11px}.btn-random{background:var(--orange-dim);border:1px solid var(--orange-border);color:var(--orange);cursor:pointer;white-space:nowrap;font-size:12px;font-weight:500;font-family:var(--sans);border-radius:6px;flex-shrink:0;padding:6px 12px;transition:all .15s}.btn-random:hover{background:#f7931a40}.input-hint{margin-top:2px;font-size:12px}.input-hint.error{color:var(--red)}.input-hint.success{color:var(--green)}.key-display{background:var(--bg-code);border:1px solid var(--border-light);border-radius:6px;align-items:flex-start;gap:8px;padding:8px 12px;display:flex;overflow:hidden}.key-label{font-family:var(--mono);color:var(--orange);flex-shrink:0;font-size:12px;font-weight:600}.key-value{font-family:var(--mono);color:var(--text);word-break:break-all;background:0 0;padding:0;font-size:11px;line-height:1.5}.script-builder{flex-direction:column;gap:12px;display:flex}.no-scripts{text-align:center;border:1px dashed var(--border);border-radius:8px;padding:16px;font-size:13px}.no-scripts .hint{color:var(--text-muted);margin-top:8px;font-size:12px}.no-scripts .hint code{background:var(--bg-code);border-radius:4px;padding:2px 6px;font-size:11px}.leaf-editor{background:var(--bg);border:1px solid var(--border);border-radius:8px;overflow:hidden}.leaf-header{background:var(--bg-card);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.leaf-label-input{color:var(--text-heading);font-size:13px;font-weight:500;font-family:var(--sans);background:0 0;border:none;outline:none;flex:1}.btn-remove{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:14px;transition:all .15s}.btn-remove:hover{background:var(--red-dim);color:var(--red)}.template-selector{border-bottom:1px solid var(--border-light);flex-wrap:wrap;gap:4px;padding:8px 12px;display:flex}.template-btn{border:1px solid var(--border);color:var(--text-muted);font-size:11px;font-family:var(--mono);cursor:pointer;background:0 0;border-radius:4px;padding:3px 8px;transition:all .15s}.template-btn:hover{background:var(--border-light);color:var(--text)}.template-btn.active{background:var(--orange-dim);border-color:var(--orange-border);color:var(--orange)}.leaf-fields{flex-direction:column;gap:8px;padding:10px 12px;display:flex}.field-group{flex-direction:column;gap:4px;display:flex}.field-label{color:var(--text-muted);font-size:11px;font-weight:500}.num-input{background:var(--bg-input);border:1px solid var(--border);width:100px;color:var(--text-heading);font-family:var(--mono);border-radius:6px;outline:none;padding:6px 10px;font-size:13px}.num-input:focus{border-color:var(--orange)}.btn-remove-sm{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:13px;transition:all .15s}.btn-remove-sm:hover{background:var(--red-dim);color:var(--red)}.btn-add-key{border:1px dashed var(--border);color:var(--text-muted);cursor:pointer;width:fit-content;font-size:12px;font-family:var(--sans);background:0 0;border-radius:6px;padding:5px 10px;transition:all .15s}.btn-add-key:hover{border-color:var(--orange);color:var(--orange)}.script-preview{background:var(--bg-code);border-top:1px solid var(--border-light);flex-direction:column;gap:4px;padding:8px 12px;display:flex}.script-preview-label,.script-hex-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:600}.script-asm{font-family:var(--mono);color:var(--green);word-break:break-all;background:0 0;padding:0;font-size:11px}.script-hex{font-family:var(--mono);color:var(--text-muted);word-break:break-all;background:0 0;padding:0;font-size:11px}.script-incomplete{color:var(--text-muted);padding:8px 12px;font-size:12px;font-style:italic}.script-builder-actions{justify-content:space-between;align-items:center;display:flex}.btn-add-leaf{border:1px dashed var(--orange-border);color:var(--orange);cursor:pointer;font-size:13px;font-family:var(--sans);background:0 0;border-radius:6px;padding:7px 14px;transition:all .15s}.btn-add-leaf:hover{background:var(--orange-dim)}.leaf-count{color:var(--text-muted);font-size:12px}.btn-generate{background:linear-gradient(135deg, var(--orange), #e67e00);color:#fff;cursor:pointer;width:100%;font-size:15px;font-weight:600;font-family:var(--sans);letter-spacing:.2px;border:none;border-radius:8px;padding:12px 24px;transition:all .2s}.btn-generate:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px #f7931a66}.btn-generate:disabled{opacity:.4;cursor:not-allowed}.generating{justify-content:center;align-items:center;gap:8px;display:flex}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:var(--red-dim);color:var(--red);border:1px solid #f8514966;border-radius:8px;align-items:flex-start;gap:8px;padding:10px 14px;font-size:13px;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:60px 40px}.empty-icon{opacity:.3;margin-bottom:20px;font-size:56px}.empty-state h3{color:var(--text-heading);margin-bottom:12px;font-size:20px}.empty-state p{max-width:400px;margin:0 auto 20px;font-size:14px;line-height:1.6}.feature-list{color:var(--text);text-align:left;flex-direction:column;gap:6px;max-width:360px;margin:0 auto;padding:0;font-size:13px;list-style:none;display:flex}.feature-list li{padding:4px 0}.address-output{background:var(--bg-card);border:1px solid var(--orange-border);border-radius:12px;overflow:hidden}.address-header{background:var(--orange-dim);border-bottom:1px solid var(--orange-border);padding:14px 20px}.address-title-row{align-items:center;gap:10px;margin-bottom:4px;display:flex}.address-check{background:var(--green);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}.address-title-row h2{font-size:16px}.network-badge{background:var(--border);color:var(--text-muted);border-radius:4px;padding:2px 8px;font-size:11px}.address-meta{color:var(--text-muted);font-size:12px}.address-box{background:var(--bg-code);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 20px;display:flex}.address-value{font-family:var(--mono);color:var(--orange);word-break:break-all;letter-spacing:.5px;background:0 0;flex:1;padding:0;font-size:14px;font-weight:600}.btn-copy{background:var(--orange-dim);border:1px solid var(--orange-border);color:var(--orange);cursor:pointer;white-space:nowrap;font-size:12px;font-weight:600;font-family:var(--sans);border-radius:6px;flex-shrink:0;padding:6px 14px;transition:all .15s}.btn-copy:hover{background:#f7931a40}.address-keys{border-bottom:1px solid var(--border);flex-direction:column;gap:6px;padding:12px 20px;display:flex}.key-row{align-items:flex-start;gap:12px;font-size:12px;display:flex}.key-row-label{color:var(--text-muted);flex-shrink:0;width:120px;padding-top:2px}.key-row-value{font-family:var(--mono);color:var(--text);word-break:break-all;background:0 0;flex:1;padding:0;font-size:11px}.key-row-value.parity{color:var(--blue)}.spending-info{padding:16px 20px}.spending-info h3{margin-bottom:10px;font-size:14px}.spending-paths{flex-direction:column;gap:8px;display:flex}.path-box{border:1px solid var(--border);border-radius:8px;align-items:flex-start;gap:10px;padding:10px 12px;font-size:13px;display:flex}.path-box.key-path{background:var(--green-dim);border-color:#3fb9504d}.path-box.script-path{background:#58a6ff14;border-color:#58a6ff4d}.path-icon{flex-shrink:0;font-size:18px}.path-box strong{color:var(--text-heading);margin-bottom:2px;display:block}.path-box p{color:var(--text-muted);font-size:12px}.leaf-hash{font-family:var(--mono);color:var(--text-muted);background:0 0;margin-top:3px;padding:0;font-size:10px;display:block}.section-title{color:var(--text-heading);margin-bottom:12px;font-size:16px;font-weight:600}.steps-list{flex-direction:column;gap:8px;display:flex}.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;transition:border-color .15s;overflow:hidden}.step-card.open{border-color:var(--orange-border)}.step-header{cursor:pointer;text-align:left;width:100%;color:var(--text);background:0 0;border:none;align-items:center;gap:10px;padding:12px 14px;transition:background .15s;display:flex}.step-header:hover{background:#ffffff08}.step-num-sm{background:var(--border);width:20px;height:20px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.step-card.open .step-num-sm{background:var(--orange-dim);border:1px solid var(--orange-border);color:var(--orange)}.step-icon{text-align:center;flex-shrink:0;width:20px;font-size:16px}.step-title-block{flex-direction:column;flex:1;gap:2px;display:flex}.step-title{color:var(--text-heading);font-size:14px;font-weight:600}.step-formula{font-family:var(--mono);color:var(--text-muted);background:0 0;padding:0;font-size:11px}.step-chevron{color:var(--text-muted);flex-shrink:0;font-size:11px}.step-content{border-top:1px solid var(--border-light);padding:0 14px 14px}.step-description{color:var(--text-muted);padding:10px 0;font-size:13px;line-height:1.5}.step-body{flex-direction:column;gap:8px;display:flex}.hash-chip{flex-direction:column;gap:3px;display:flex}.hash-chip-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:600;font-family:var(--mono)}.hash-chip-value{font-family:var(--mono);color:var(--text);background:var(--bg-code);border:1px solid var(--border-light);word-break:break-all;border-radius:5px;padding:5px 10px;font-size:11px;line-height:1.5}.hash-chip-value.plain{color:var(--blue)}.leaf-hash-row{background:var(--bg-code);border:1px solid var(--border-light);border-radius:8px;flex-direction:column;gap:6px;padding:10px 12px;display:flex}.leaf-hash-header{align-items:center;gap:8px;display:flex}.leaf-badge{background:var(--orange-dim);border:1px solid var(--orange-border);color:var(--orange);border-radius:4px;padding:1px 7px;font-size:10px;font-weight:700}.leaf-version{font-family:var(--mono);color:var(--text-muted);margin-left:auto;font-size:10px}.computation-block{background:var(--bg-code);border:1px solid var(--border-light);border-radius:8px;flex-direction:column;gap:6px;padding:10px 14px;display:flex}.computation-line{align-items:flex-start;gap:12px;display:flex}.computation-line.result{padding-top:6px}.comp-op{font-family:var(--mono);color:var(--orange);flex-shrink:0;width:80px;padding-top:3px;font-size:11px;font-weight:600}.comp-value{font-family:var(--mono);color:var(--text);word-break:break-all;background:0 0;flex:1;padding:0;font-size:11px;line-height:1.5}.comp-value.plain{color:var(--blue)}.comp-value.address{color:var(--orange);font-size:12px;font-weight:600}.computation-divider{background:var(--border-light);height:1px;margin:4px 0}.step-note{color:var(--text-muted);font-size:12px;line-height:1.5}.step-note code{font-family:var(--mono);background:var(--bg-code);color:var(--text);border-radius:3px;padding:1px 5px;font-size:11px}.tree-visualizer{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.tree-desc{color:var(--text-muted);margin-bottom:16px;font-size:13px}.tree-desc code{font-family:var(--mono);background:var(--bg-code);border-radius:3px;padding:1px 5px;font-size:11px}.tree-svg-wrapper{background:var(--bg-code);border:1px solid var(--border-light);border-radius:8px;padding:16px;overflow-x:auto}.tree-svg{margin:0 auto;display:block;overflow:visible}.tree-node-rect{stroke-width:1.5px;cursor:pointer;transition:all .15s}.tree-node-rect.leaf{fill:var(--green-dim);stroke:#3fb95080}.tree-node-rect.branch{fill:var(--orange-dim);stroke:var(--orange-border)}.tree-node-rect.selected{stroke-width:2.5px;filter:brightness(1.3)}.tree-node-rect:hover{filter:brightness(1.2)}.tree-node-type{font-family:var(--sans);fill:var(--text-muted);text-anchor:middle;text-transform:uppercase;letter-spacing:.5px;font-size:10px;font-weight:600}.tree-node-hash{font-family:var(--mono);fill:var(--text);text-anchor:middle;font-size:10px}.tree-edge{stroke:var(--border);stroke-width:1.5px}.node-detail{background:var(--bg-code);border:1px solid var(--border-light);border-radius:8px;flex-direction:column;gap:8px;margin-top:12px;padding:12px 14px;display:flex}.node-detail-header{align-items:center;gap:8px;display:flex}.node-type-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:700}.node-type-badge.leaf{background:var(--green-dim);color:var(--green);border:1px solid #3fb9504d}.node-type-badge.branch{background:var(--orange-dim);border:1px solid var(--orange-border);color:var(--orange)}.node-detail-note{color:var(--text-muted);font-size:12px;line-height:1.5}.node-detail-note code{font-family:var(--mono);background:var(--bg-card);border-radius:3px;padding:1px 5px;font-size:11px}.footer{border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:16px 24px;font-size:12px}@media (width<=900px){.main{grid-template-columns:1fr}.config-panel{border-right:none;border-bottom:1px solid var(--border);max-height:none;position:static}.header-subtitle{display:none}}