/* Rock - white, terminal, research-paper. Monospace, hairline rules,
   document column, bracketed terminal accents. Class/id names unchanged. */
:root {
  --bg: #ffffff;
  --ink: #111111;
  --dim: #6b6b6b;
  --line: #d8d8d8;
  --rule: #111111;
  --accent: #0a7d2c;       /* terminal green, used sparingly */
  --box: #f6f6f6;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
code { font-family: var(--mono); }

/* layout: a centered document column */
header.top, .cabar, .hero, section, footer, .widgets {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* contract bar = a terminal line */
.cabar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 14px; padding-bottom: 14px;
  font-size: 13px; color: var(--dim);
  border-bottom: 1px solid var(--line);
}
.cabar::before { content: "rockonchain:~$"; color: var(--accent); }
.ca-k { text-transform: uppercase; letter-spacing: 1px; }
.ca-v { color: var(--ink); word-break: break-all; }
.ca-c {
  font-family: var(--mono); font-size: 12px; cursor: pointer;
  background: none; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 0; padding: 1px 8px;
}
.ca-c::before { content: "["; } .ca-c::after { content: "]"; }
.ca-c:hover { background: var(--ink); color: #fff; }
.live { margin-left: auto; display: flex; align-items: center; gap: 7px; }
.live i {
  width: 8px; height: 14px; background: var(--accent); display: inline-block;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* masthead */
header.top {
  display: flex; align-items: baseline; gap: 22px; flex-wrap: wrap;
  padding-top: 20px; padding-bottom: 20px;
  border-bottom: 2px solid var(--rule);
}
.mark { font-weight: 700; font-size: 19px; letter-spacing: 4px; text-decoration: none; }
.mark::before { content: "// "; color: var(--dim); }
.top nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.top nav a { color: var(--dim); font-size: 13px; text-decoration: none; text-transform: lowercase; }
.top nav a::before { content: "/"; color: var(--line); margin-right: 2px; }
.top nav a:hover, .top nav a.here { color: var(--ink); }
.top nav a.here { text-decoration: underline; text-underline-offset: 4px; }

/* title block, like a paper */
.hero { padding-top: 64px; padding-bottom: 30px; }
.hero h1 {
  font-size: clamp(30px, 5vw, 46px); font-weight: 700; margin: 0 0 14px;
  letter-spacing: -0.5px; line-height: 1.2;
}
.hero h1::before { content: "# "; color: var(--accent); }
.hero p { color: var(--dim); max-width: 60ch; margin: 0; font-size: 15px; }

/* live metric widgets = a data row */
.widgets {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border: 1px solid var(--line); margin-top: 26px; margin-bottom: 8px;
}
.w { padding: 16px 18px; border-right: 1px solid var(--line); }
.w:last-child { border-right: 0; }
.w .k { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }
.w .v { font-size: 22px; font-weight: 700; margin-top: 6px; }
.w .v.stale { color: var(--dim); font-weight: 400; }
@media (max-width: 620px) { .widgets { grid-template-columns: 1fr; } .w { border-right: 0; border-bottom: 1px solid var(--line); } }

/* sections, numbered like a paper */
section { padding-top: 44px; padding-bottom: 4px; }
section h2 {
  font-size: 17px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; margin: 0 0 4px;
  border-bottom: 1px solid var(--rule); padding-bottom: 8px;
}
section h2::before { content: "## "; color: var(--accent); }
.fine { color: var(--dim); font-size: 13px; }

/* steps = numbered references */
.steps { list-style: none; padding: 0; margin: 18px 0; }
.steps li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px dashed var(--line);
}
.steps li span {
  color: var(--accent); font-weight: 700; min-width: 2.5ch;
}
.steps li span::before { content: "["; color: var(--dim); }
.steps li span::after { content: "]"; color: var(--dim); }

/* gallery grid = a contact sheet / figure plate */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  margin-top: 18px;
}
.card {
  background: var(--bg); padding: 10px; margin: 0; cursor: pointer;
}
.card:hover { background: var(--box); }
.card img, .card .frame {
  display: block; width: 100%; aspect-ratio: 1; image-rendering: pixelated;
  background: #fff; border: 1px solid var(--line);
}
.card .frame {
  display: flex; align-items: center; justify-content: center;
  color: var(--dim); font-size: 18px;
}
figcaption {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 8px; font-size: 12px;
}
figcaption b::before { content: "#"; color: var(--dim); }
.who { color: var(--dim); font-size: 11px; }
.who::before { content: "@"; }
.tag { color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.tag::before { content: "["; } .tag::after { content: "]"; }
.avail { color: var(--dim); font-size: 11px; }
.card.claimed { outline: 1px solid var(--accent); outline-offset: -1px; }
.seal { display: none; }

/* tracker = research data table */
table.tr { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 16px; }
table.tr th, table.tr td {
  text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line);
}
table.tr thead th {
  border-bottom: 2px solid var(--rule); color: var(--dim);
  text-transform: uppercase; letter-spacing: 1px; font-size: 11px; font-weight: 700;
}
table.tr td.mono, table.tr td a { font-family: var(--mono); }
table.tr tbody tr:hover { background: var(--box); }
.pill { font-size: 12px; }
.pill::before { content: "["; color: var(--dim); }
.pill::after { content: "]"; color: var(--dim); }
.pill.yes { color: var(--accent); }
.pill.no { color: var(--dim); }
.pill.got { color: var(--ink); font-weight: 700; }
.empty-note { color: var(--dim); font-size: 13px; padding: 18px 0; border-bottom: 1px solid var(--line); }

/* modal = a document sheet */
.modal {
  position: fixed; inset: 0; background: rgba(255,255,255,0.85);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal.hidden { display: none; }
.modal-card {
  background: #fff; border: 1px solid var(--rule); max-width: 460px; width: 100%;
}
.modal-card img { width: 100%; image-rendering: pixelated; display: block; border-bottom: 1px solid var(--line); }
.modal-body { padding: 20px; }
.modal-body h3 { margin: 0 0 12px; font-size: 16px; }
.modal-body h3::before { content: "## "; color: var(--accent); }
.modal-body table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.modal-body th { text-align: left; color: var(--dim); font-weight: 400; padding: 4px 0; width: 42%; text-transform: uppercase; letter-spacing: 1px; font-size: 11px; }
.modal-body td { padding: 4px 0; }
.modal-body button {
  font-family: var(--mono); font-size: 13px; cursor: pointer; margin-top: 12px;
  background: none; color: var(--ink); border: 1px solid var(--ink); border-radius: 0; padding: 5px 14px;
}
.modal-body button::before { content: "[ "; } .modal-body button::after { content: " ]"; }
.modal-body button:hover { background: var(--ink); color: #fff; }
.owner { font-size: 12px; word-break: break-all; }
.owner a { color: var(--accent); }

/* footer = paper colophon */
footer {
  border-top: 2px solid var(--rule); margin-top: 56px;
  padding-top: 22px; padding-bottom: 40px;
  color: var(--dim); font-size: 12px;
}
.market { margin-top: 12px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.market span { color: var(--dim); text-transform: uppercase; letter-spacing: 1px; }
.market a { color: var(--ink); text-decoration: none; }
.market a::before { content: "[ "; color: var(--dim); }
.market a::after { content: " ]"; color: var(--dim); }
.market a:hover { color: var(--accent); }

/* specimen plate (homepage rock strip) - scoped, does not touch .grid/.card */
.plate { padding-top: 30px; padding-bottom: 6px; }
.plate-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.plate-grid figure { margin: 0; background: var(--bg); padding: 10px; }
.plate-grid img {
  display: block; width: 100%; aspect-ratio: 1; image-rendering: pixelated;
  background: #fff; border: 1px solid var(--line);
}
.plate-grid figcaption {
  margin-top: 7px; font-size: 10px; color: var(--dim);
  text-transform: uppercase; letter-spacing: 1px; text-align: center;
}
.plate .fig {
  margin: 12px 0 0; font-size: 12px; color: var(--dim);
}
.plate .fig::before { content: "// "; color: var(--line); }
@media (max-width: 620px) { .plate-grid { grid-template-columns: repeat(3, 1fr); } }