:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2330;
  --line: #2b3340;
  --fg: #e6edf3;
  --muted: #8b97a6;
  --accent: #4c8dff;
  --green: #2ea043;
  --green-bg: #0f2a17;
  --red: #d9434e;
  --red-bg: #2a1316;
  --amber: #d29922;
  --amber-bg: #2a2310;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
code { font-family: var(--mono); font-size: 0.92em; }
h1 { font-size: 1.25rem; margin: 0; }
h2 { font-size: 0.95rem; margin: 0 0 .6rem; font-weight: 600; }
.muted { color: var(--muted); font-weight: 400; font-size: 0.85em; }

.topbar { border-bottom: 1px solid var(--line); padding: 18px 24px; background: var(--bg2); }
.brand { display: flex; gap: 16px; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo {
  font-weight: 800; letter-spacing: .5px; background: var(--accent); color: #fff;
  padding: 8px 10px; border-radius: 8px; font-size: 0.9rem;
}
.sub { margin: 2px 0 0; color: var(--muted); font-size: 0.85rem; }

.layout {
  display: grid; grid-template-columns: minmax(360px, 460px) 1fr; gap: 20px;
  max-width: 1200px; margin: 22px auto; padding: 0 24px;
}
@media (max-width: 880px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.results .panel:first-child { margin-top: 0; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.label.inline { text-transform: none; letter-spacing: 0; }
textarea, input, select {
  background: var(--bg); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 10px; font-size: 0.9rem; width: 100%;
}
textarea { font-family: var(--mono); resize: vertical; }
textarea:focus, input:focus, select:focus { outline: none; border-color: var(--accent); }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.controls .field:nth-child(1), .controls .field:nth-child(4), .controls .field:nth-child(5) { grid-column: 1 / -1; }

.diddocs { margin: 4px 0 14px; }
.diddocs summary { cursor: pointer; color: var(--accent); font-size: 0.85rem; }
.hint { color: var(--muted); font-size: 0.8rem; margin: 8px 0; }

.actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
button.primary {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 10px 22px; font-size: 0.95rem; font-weight: 600; cursor: pointer;
}
button.primary:hover { filter: brightness(1.1); }
.example-wrap { display: flex; align-items: center; gap: 8px; }
.example-wrap select { width: auto; }
.status { color: var(--muted); font-size: 0.85rem; }

/* Verdict banner */
.verdict { border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; border: 1px solid var(--line); }
.verdict.allow { background: var(--green-bg); border-color: var(--green); }
.verdict.deny  { background: var(--red-bg);  border-color: var(--red); }
.verdict .big { font-size: 1.5rem; font-weight: 800; letter-spacing: .5px; }
.verdict.allow .big { color: var(--green); }
.verdict.deny  .big { color: var(--red); }
.verdict .reason { font-family: var(--mono); margin-left: 10px; font-size: 1rem; }
.verdict .detail { color: var(--muted); margin-top: 6px; font-size: 0.88rem; }

/* Chips */
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 200px; background: var(--bg3); }
.chip .head { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.valid { background: var(--green); } .dot.invalid { background: var(--red); } .dot.unverified { background: var(--amber); }
.chip .meta { color: var(--muted); font-size: 0.8rem; margin-top: 4px; font-family: var(--mono); word-break: break-all; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; width: 38%; }
td.val { font-family: var(--mono); word-break: break-all; }
td.val .pill { background: var(--bg3); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); word-break: break-all; }

.identity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .identity-grid { grid-template-columns: 1fr; } }
.idcard { background: var(--bg3); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.idcard h3 { margin: 0 0 8px; font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }

details.raw { margin-top: 10px; }
details.raw summary { cursor: pointer; color: var(--accent); font-size: 0.82rem; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px;
      overflow: auto; font-family: var(--mono); font-size: 0.82rem; margin: 8px 0 0; white-space: pre-wrap; word-break: break-all; }

.note { background: var(--amber-bg); border: 1px solid var(--amber); color: #f0d488;
        border-radius: 8px; padding: 8px 12px; font-size: 0.85rem; margin-bottom: 8px; }
.copy { background: var(--bg3); border: 1px solid var(--line); color: var(--muted); border-radius: 6px;
        font-size: 0.72rem; padding: 2px 8px; cursor: pointer; margin-left: 8px; }
.copy:hover { color: var(--fg); }
.foot { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 20px; }