/* Evidence Sheet. Direction from seed dcdc166c: a ledger printed by a careful auditor.
   Paper, plum ink, mono codes, hairline rules with ruler ticks, teal only where evidence is live. Nothing rounded, nothing glowing. */
:root {
  --paper: #f7f4ee; --paper-2: #efeae1; --ink: #2b1a2c; --ink-2: #5b4a5c; --ink-3: #8a7a8b;
  --rule: #cfc6bd; --rule-2: #e3dcd2;
  --plum: #6b2a5e; --plum-2: #4e1f45; --plum-wash: #efe3ec;
  --live: #0f7f6f; --live-wash: #dff1ec; --periodic: #8a6d1f; --periodic-wash: #f3ead2; --doc: #5b4a5c; --doc-wash: #ebe6e9;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --max: 1080px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
button, input, select, textarea, .btn, .chip { border-radius: 0; }
html { background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
body { margin: 0; }
a { color: var(--plum); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--plum-2); }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 4.6vw, 46px); }
h2 { font-size: clamp(22px, 3vw, 28px); }
h3 { font-size: 18px; }
p { margin: 0 0 14px; }
code, .mono { font-family: var(--mono); font-size: 0.92em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
/* Ruler rule: hairline with ticks every 40px, the one motif. */
.rule { height: 10px; border-top: 1px solid var(--plum); opacity: 0.55; background: repeating-linear-gradient(to right, var(--plum) 0 1px, transparent 1px 16px) top/100% 3px no-repeat, repeating-linear-gradient(to right, var(--plum) 0 1px, transparent 1px 80px) top/100% 7px no-repeat; margin: 30px 0 18px; }
.rule.tight { margin: 14px 0; }
header.site { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; padding: 22px 0 12px; }
header.site + .wrap > .rule.nav, .rule.nav { margin: 0 0 6px; }
header.site .brand { font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
header.site .brand em { font-style: normal; color: var(--plum); }
header.site nav a { margin-left: 22px; text-decoration: none; color: var(--ink-2); font-size: 15px; }
header.site nav a:hover { color: var(--plum); }
.hero { padding: 54px 0 20px; }
.hero .lede { font-size: 19px; color: var(--ink-2); max-width: 720px; margin-bottom: 26px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
/* Tool */
.tool { border: 1px solid var(--rule); background: #fff; }
.tool .bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--rule-2); background: var(--paper-2); }
.tool .bar .spacer { flex: 1; }
textarea.paste { width: 100%; min-height: 190px; border: 0; padding: 16px; font: 14px/1.5 var(--mono); color: var(--ink); resize: vertical; background: #fff; }
textarea.paste:focus { outline: 2px solid var(--plum); outline-offset: -2px; }
.btn { display: inline-block; border: 1px solid var(--plum); background: var(--plum); color: #fff; padding: 10px 16px; font: 600 15px var(--sans); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--plum-2); border-color: var(--plum-2); color: #fff; }
.btn.ghost { background: transparent; color: var(--plum); }
.btn.ghost:hover { background: var(--plum-wash); }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn[disabled] { opacity: 0.5; cursor: default; }
.hint { font-size: 13px; color: var(--ink-3); }
/* Results */
.summary { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr 2.4fr; gap: 24px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 14px 0 12px; margin-bottom: 14px; }
.summary > div { padding: 0; }
.summary .n { font-family: var(--mono); font-size: 28px; line-height: 1.1; color: var(--ink); }
.summary .n.text { font-size: 15px; font-family: var(--sans); line-height: 1.35; padding-top: 6px; }
@media (max-width: 760px) { .summary { grid-template-columns: 1fr 1fr; } }
.summary .n.live { color: var(--live); } .summary .n.periodic { color: var(--periodic); }
.summary .l { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
table.sheet { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--rule); border-top: 1px solid var(--ink); font-size: 14px; }
table.sheet th { text-align: left; font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); padding: 10px 12px; border-bottom: 1px solid var(--rule); background: var(--paper-2); }
table.sheet td { vertical-align: top; padding: 12px; border-bottom: 1px solid var(--rule-2); }
table.sheet tr:last-child td { border-bottom: 0; }
table.sheet td.code { font-family: var(--mono); white-space: nowrap; color: var(--plum); font-weight: 500; }
table.sheet td.yours { color: var(--ink-2); font-size: 13px; max-width: 220px; }
.arts { margin: 0; padding: 0; list-style: none; }
.arts li { display: flex; gap: 8px; align-items: baseline; margin: 0 0 6px; }
/* Grouped artefacts: one mono label per evidence mode and a coloured left rule, instead of a chip per line. */
.group { margin: 0 0 10px; padding-left: 10px; border-left: 3px solid var(--rule); }
.group.live { border-left-color: var(--live); } .group.periodic { border-left-color: var(--periodic); } .group.document { border-left-color: var(--rule); }
.group .gl { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 3px; }
.group.live .gl { color: var(--live); } .group.periodic .gl { color: var(--periodic); }
.group ul { margin: 0; padding: 0; list-style: none; } .group li { margin: 0 0 4px; }
.group li .sys { margin-left: 6px; }
.chip { display: inline-block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; padding: 1px 6px; border: 1px solid; white-space: nowrap; }
.chip.live { color: var(--live); border-color: var(--live); background: var(--live-wash); }
.chip.periodic { color: var(--periodic); border-color: var(--periodic); background: var(--periodic-wash); }
.chip.document { color: var(--doc); border-color: var(--rule); background: var(--doc-wash); }
.sys { font-size: 12.5px; color: var(--ink-3); }
.diff { font-family: var(--mono); font-size: 12.5px; }
.diff.low { color: var(--live); } .diff.medium { color: var(--periodic); } .diff.high { color: var(--ink-3); }
.move { font-size: 13.5px; color: var(--ink-2); }
tr.unmatched td { background: var(--paper-2); color: var(--ink-3); }
.gaps { font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }
.gaps b { color: var(--ink-2); font-weight: 500; }
/* Sections */
section { padding: 34px 0; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
/* Ledger rows: the three-step explanation as one ruled table, mono code column, no cards. */
.ledger { border-top: 1px solid var(--ink); }
.ledger > div { display: grid; grid-template-columns: 64px 240px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.ledger .k { font-family: var(--mono); color: var(--plum); font-size: 13px; }
.ledger h3 { margin: 0; font-size: 17px; }
.ledger p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .ledger > div { grid-template-columns: 48px 1fr; } .ledger p { grid-column: 2; } }
.notice { border-left: 3px solid var(--plum); background: #fff; padding: 12px 16px; margin: 14px 0; font-size: 14.5px; }
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0; border: 1px solid var(--rule); background: #fff; }
.pricing > div { padding: 24px; border-right: 1px solid var(--rule-2); }
.pricing > div:last-child { border-right: 0; }
.pricing .price { font-family: var(--mono); font-size: 30px; margin: 8px 0 2px; }
.pricing .per { color: var(--ink-3); font-size: 13px; margin-bottom: 14px; }
.pricing ul { padding-left: 18px; margin: 0 0 18px; font-size: 14.5px; }
.pricing li { margin-bottom: 6px; }
footer.site { border-top: 1px solid var(--rule); padding: 26px 0 40px; font-size: 13.5px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer.site a { color: var(--ink-3); }
/* Forms and modal */
.modal { position: fixed; inset: 0; background: rgba(43,26,44,0.45); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 10; }
.modal.open { display: flex; }
.modal .box { background: #fff; border: 1px solid var(--rule); padding: 26px; max-width: 440px; width: 100%; }
input[type=email], input[type=text] { width: 100%; padding: 10px 12px; border: 1px solid var(--rule); font: 15px var(--sans); background: #fff; color: var(--ink); }
input:focus { outline: 2px solid var(--plum); outline-offset: -1px; }
.row { display: flex; gap: 10px; align-items: center; }
.ok { color: var(--live); } .err { color: #a3352b; }
.list { border: 1px solid var(--rule); background: #fff; }
.list a.item { display: flex; justify-content: space-between; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--rule-2); text-decoration: none; color: var(--ink); }
.list a.item:last-child { border-bottom: 0; }
.list a.item:hover { background: var(--paper-2); }
.list .meta { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.plan-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--plum); border: 1px solid var(--plum); padding: 1px 6px; }
.controls-index { columns: 2; column-gap: 40px; font-size: 14px; }
.controls-index a { display: block; text-decoration: none; color: var(--ink); padding: 3px 0; border-bottom: 1px solid var(--rule-2); }
.controls-index a code { color: var(--plum); margin-right: 8px; }
@media (max-width: 700px) { .controls-index { columns: 1; } header.site nav a { margin-left: 14px; } table.sheet { font-size: 13px; } .hero { padding-top: 32px; } }
@media print { header.site nav, .tool .bar, .btn, footer.site, .no-print { display: none !important; } html { background: #fff; } .tool, table.sheet, .summary { border-color: #999; } }