:root{--bg: #0e1116;--panel: #181d25;--panel-2: #1f2631;--border: #2a3340;--fg: #e4e8ee;--muted: #8b95a3;--accent: #4cc38a;--warn: #e3a857;--error: #e06b6b;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-size:13px;line-height:1.5}h1,h2,h3,h4{font-weight:600;margin:0 0 8px}h1{font-size:18px}h2{font-size:15px}h3{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}button{font-family:inherit;font-size:13px;padding:6px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:4px;color:var(--fg);cursor:pointer}button:hover:not(:disabled){border-color:var(--muted)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:#0e1116;border-color:var(--accent);font-weight:600}button.danger{color:var(--error);border-color:var(--error)}input,select{font-family:inherit;font-size:13px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--fg);width:100%}input:focus,select:focus{outline:1px solid var(--accent);border-color:var(--accent)}input[aria-invalid=true]{border-color:var(--error)}.app{max-width:1200px;margin:0 auto;padding:24px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center}.col{display:flex;flex-direction:column;gap:8px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{padding:8px 12px;background:transparent;border:none;border-bottom:2px solid transparent;border-radius:0}.tab.active{border-bottom-color:var(--accent);color:var(--accent)}.tab.dirty:after{content:" *";color:var(--warn)}.multisig-node{border-left:2px solid var(--border);padding:8px 12px;margin-left:4px}.multisig-node[data-root=true]{border-left:none;padding-left:0;margin-left:0}.err{color:var(--error);font-size:12px;margin-top:4px}.warn{color:var(--warn)}pre{font-size:12px;background:var(--bg);padding:8px;border-radius:4px;overflow-x:auto;margin:0}.diff-line-add{color:var(--accent)}.diff-line-rem{color:var(--error)}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}a{color:var(--accent);text-decoration:none;font-size:12px}a:hover{text-decoration:underline}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}