:root { --bg: #0e1116; --card: #161b24; --ink: #e8ecf1; --muted: #93a0b4; --line: #27303f; --accent: #3ddc97; --bad: #ff6b6b; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
main { max-width: 880px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 28px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0 0 12px; }
section, header { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 18px; }
.lead { margin: 0 0 12px; }
.steps { margin: 0 0 12px; padding-left: 20px; }
.steps li { margin-bottom: 6px; }
.note { color: var(--muted); margin: 0; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
label { min-width: 160px; color: var(--muted); }
input, select { flex: 1 1 320px; background: #0b0e13; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; font: inherit; }
button { background: var(--accent); color: #06130d; border: 0; border-radius: 6px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; }
button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button:disabled { opacity: .45; cursor: not-allowed; }
.muted { color: var(--muted); word-break: break-all; }
.facts { display: grid; grid-template-columns: 180px 1fr; gap: 6px 14px; margin: 12px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; word-break: break-all; }
a { color: var(--accent); }
.signers { list-style: none; padding: 0; margin: 0 0 10px; }
.signers li { padding: 6px 0; border-bottom: 1px solid var(--line); word-break: break-all; }
.signers li.ok::before { content: 'OK  '; color: var(--accent); font-weight: 700; }
.signers li.bad::before { content: 'NO  '; color: var(--bad); font-weight: 700; }
.result { min-height: 1.2em; margin: 0; word-break: break-all; }
.log { background: #0b0e13; border: 1px solid var(--line); border-radius: 6px; padding: 12px; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-all; font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; margin: 0; }
footer { color: var(--muted); font-size: 13px; }
code { background: #0b0e13; padding: 1px 5px; border-radius: 4px; }