/* One neutral palette, one accent per verdict, no decoration that carries no
   meaning. The report is dense; the layout's only job is to keep the verdict,
   the cost, and the list of things not measured equally visible. */

:root {
  --ink: #16181d;
  --ink-2: #4a5160;
  --ink-3: #767e8d;
  --line: #e3e6eb;
  --bg: #ffffff;
  --bg-2: #f7f8fa;
  --ok: #1d7a46;
  --bad: #b42318;
  --warn: #8a5a00;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-family: var(--mono);
}

.sub {
  margin: 6px 0 0;
  color: var(--ink-2);
  max-width: 58ch;
}

.chain {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

form {
  margin: 32px 0 0;
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--ink-2);
  text-transform: lowercase;
}

input, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font: 13px/1.5 var(--mono);
}

textarea { resize: vertical; }

input:focus, textarea:focus {
  outline: 2px solid #c9d3e4;
  outline-offset: 1px;
  border-color: #b9c4d6;
}

.row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

button {
  padding: 9px 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font: 500 13px/1 var(--mono);
  cursor: pointer;
}

button:disabled { opacity: 0.55; cursor: progress; }

.inline {
  display: flex;
  align-items: center;
  gap: 7px;
  text-transform: none;
  color: var(--ink-2);
}

.inline input { width: auto; }

.error {
  margin: 20px 0 0;
  padding: 11px 13px;
  border: 1px solid #f0c2bc;
  border-left: 3px solid var(--bad);
  border-radius: 6px;
  background: #fdf3f2;
  color: var(--bad);
  font-size: 13px;
}

#result { margin-top: 36px; }

.verdict {
  margin: 0 0 28px;
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  font: 600 14px/1.3 var(--mono);
  letter-spacing: 0.01em;
}

.verdict.ok { color: var(--ok); border-color: #bfe0cc; background: #f2faf5; }
.verdict.bad { color: var(--bad); border-color: #f0c2bc; background: #fdf3f2; }
.verdict.warn { color: var(--warn); border-color: #e8d5a8; background: #fdf9ee; }

h2 {
  margin: 26px 0 8px;
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
}

#result p { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  width: 190px;
  font-weight: 400;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 12px;
}

td { font-family: var(--mono); word-break: break-all; }

td.ok { color: var(--ok); }
td.bad { color: var(--bad); }
td.muted, .muted { color: var(--ink-3); }

.mono { font-family: var(--mono); font-size: 12px; }
.detail { margin-top: 6px !important; color: var(--ink-2); word-break: break-all; }

.warn {
  margin-top: 8px !important;
  color: var(--warn);
  font-family: var(--mono);
  font-size: 12px;
}

.note {
  color: var(--ink-3);
  font-size: 12px;
  margin-bottom: 8px !important;
}

ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--ink-2);
}

li { margin: 5px 0; }

details { margin-top: 30px; }

summary {
  cursor: pointer;
  font: 12px var(--mono);
  color: var(--ink-3);
}

pre {
  margin: 10px 0 0;
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
  font: 12px/1.5 var(--mono);
}

@media (max-width: 620px) {
  main { padding: 32px 16px 72px; }
  th { width: 120px; }
}