/* Big Tech Patent Tracker (/patents). Full-width data page: no side menu, same dark look as the tools. */
main.pt { --content: 1400px; padding-bottom: 30px; }
main.pt > section { margin-bottom: 34px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* hero */
.pt-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 28px; align-items: end; padding: 18px 0 6px; }
.pt-hero h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.08; margin: 6px 0 10px; letter-spacing: -.01em; }
.pt-hero .lede { font-size: 1.05rem; max-width: 640px; margin: 0; }
.kicker { font: 600 .74rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0; display: flex; align-items: center; gap: 8px; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 #3ddc8488; animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px #3ddc8400; } 100% { box-shadow: 0 0 0 0 #3ddc8400; } }
.pt-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.pt-stats > div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.pt-stats dt { font: 600 .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.pt-stats dd { margin: 4px 0 0; font: 800 1.5rem/1.1 var(--mono); color: var(--text); }
.pt-stats dd small { font-size: .78rem; color: var(--muted); font-weight: 600; }
.pt-error { background: #3a1d1d; border: 1px solid #6b2b2b; color: #ffd0cb; padding: 12px 14px; border-radius: 10px; }

/* section headings */
.pt-sec-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 12px; }
.pt-sec-head h2 { margin: 0; font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
.pt-sec-head h2::before { content: ""; width: 4px; height: 1.1em; background: var(--accent); border-radius: 2px; }
.week-nav { display: flex; gap: 6px; align-items: center; }
.week-nav select { min-width: 210px; }

/* company colour + badges */
.co { --cc: var(--accent); }
.badge { display: inline-flex; align-items: center; gap: 6px; font: 700 .7rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--cc); }
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--cc); }
.pill { display: inline-block; font: 600 .66rem var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.pill.g { color: #3ddc84; border-color: #3ddc8455; }
.pill.a { color: #8ab4ff; border-color: #8ab4ff55; }
.pill.topic { color: var(--text); background: var(--soft); border-color: transparent; }
.score { font: 700 .66rem var(--mono); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.score.lvl1 { color: #c9ccd0; } .score.lvl2 { color: var(--accent); border-color: #ff8a1f55; } .score.lvl3 { color: var(--accent-text); background: var(--accent); border-color: var(--accent); }
[data-f] { cursor: pointer; } [data-f]:hover { filter: brightness(1.25); text-decoration: underline; text-underline-offset: 2px; }

/* featured */
.feat { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.fcard { position: relative; text-align: left; display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); color: var(--text); cursor: pointer; font: inherit; min-width: 0; overflow: hidden; transition: border-color .15s, transform .15s; }
.fcard::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--cc); opacity: .85; }
.fcard:hover, .fcard:focus-visible { border-color: var(--cc); transform: translateY(-2px); }
.fcard h3 { margin: 0; font-size: 1.02rem; line-height: 1.3; }
.fcard p { margin: 0; color: var(--muted); font-size: .9rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.fcard .meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: auto; }
.fcard .ftop { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; }
.fcard.lead { grid-column: span 2; grid-row: span 2; padding: 24px; background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--cc) 22%, transparent), transparent 60%), var(--panel); }
.fcard.lead h3 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.fcard.lead p { -webkit-line-clamp: 6; font-size: 1rem; color: #c9ccd0; }
.fcard.lead .why { color: var(--text); font-size: .95rem; border-left: 3px solid var(--cc); padding-left: 10px; -webkit-line-clamp: 3; }
.feat .empty, .results .empty { grid-column: 1 / -1; padding: 30px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; }

/* company strip */
.co-strip { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.cochip { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 2px 6px; align-items: center; padding: 10px 12px 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; color: var(--text); font: inherit; text-align: left; cursor: pointer; min-width: 0; }
.cochip:hover { border-color: var(--cc); }
.cochip.on { border-color: var(--cc); background: color-mix(in srgb, var(--cc) 14%, var(--panel)); }
.cochip .nm { font-weight: 700; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 7px; }
.cochip .nm::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--cc); flex: none; }
.cochip .ct { font: 700 .8rem var(--mono); color: var(--muted); }
.cochip svg { grid-column: 1 / -1; width: 100%; height: 22px; display: block; }
.cochip svg path { fill: none; stroke: var(--cc); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.cochip svg path.area { fill: color-mix(in srgb, var(--cc) 18%, transparent); stroke: none; }
.cochip .star { position: absolute; top: 4px; right: 6px; background: none; border: 0; padding: 2px 4px; color: var(--muted); font-size: .95rem; cursor: pointer; line-height: 1; }
.cochip .star.on { color: #ffd23f; }
.cochip .ct { margin-right: 18px; }

/* toolbar */
.tb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; position: sticky; top: calc(var(--hdr) + 6px); z-index: 20; box-shadow: 0 8px 24px rgba(0, 0, 0, .35); }
.tb-search { flex: 1 1 260px; }
.tb-search input { width: 100%; }
.tb select { max-width: 190px; }
.tb-good { display: inline-flex; gap: 6px; align-items: center; font-size: .88rem; color: var(--muted); white-space: nowrap; cursor: pointer; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; margin: 0; padding: 7px 11px; background: transparent; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--accent); color: var(--accent-text); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 10px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: .82rem; }
.chip button { border: 0; background: none; padding: 0 4px; color: var(--muted); cursor: pointer; font-size: .9rem; }
.chip.clear { background: none; cursor: pointer; color: var(--accent); padding-right: 10px; }
#count { margin: 10px 0; }

/* results */
.results.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.results.cards .fcard p { -webkit-line-clamp: 3; }
.results.list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.rrow { display: grid; grid-template-columns: 110px minmax(0, 1fr) 150px 92px 70px; gap: 12px; align-items: center; padding: 10px 14px; background: var(--panel); border: 0; border-bottom: 1px solid var(--line); color: var(--text); font: inherit; text-align: left; cursor: pointer; width: 100%; border-radius: 0; margin: 0; }
.rrow:last-child { border-bottom: 0; }
.rrow:hover, .rrow:focus-visible { background: var(--panel2); }
.rrow .h { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rrow .d { font: .78rem var(--mono); color: var(--muted); }
mark { background: var(--accent-dim); color: inherit; border-radius: 3px; padding: 0 1px; }
.more-row { text-align: center; margin-top: 14px; }

/* charts */
.charts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 12px; }
.chart-box h3 { margin: 0 0 12px; font-size: .95rem; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 220px; padding-top: 6px; }
.bar { flex: 1; display: flex; flex-direction: column-reverse; min-width: 0; height: 100%; position: relative; cursor: pointer; background: none; border: 0; padding: 0; margin: 0; border-radius: 3px 3px 0 0; }
.bar .seg-c { background: var(--cc); width: 100%; }
.bar .seg-c:last-child { border-radius: 3px 3px 0 0; }
.bar:hover { filter: brightness(1.25); }
.bar.cur { outline: 2px solid var(--accent); outline-offset: 2px; }
.bar-x { display: flex; gap: 4px; margin-top: 6px; }
.bar-x span { flex: 1; text-align: center; font: .62rem var(--mono); color: var(--muted); overflow: hidden; white-space: nowrap; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 12px; font-size: .78rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend span::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--cc); }
.heat-wrap { overflow-x: auto; }
table.heat { border-collapse: separate; border-spacing: 3px; font-size: .74rem; width: 100%; }
table.heat th { font: 600 .68rem var(--mono); color: var(--muted); font-weight: 600; white-space: nowrap; }
table.heat thead th { writing-mode: vertical-rl; transform: rotate(180deg); text-align: left; padding: 4px 0; height: 120px; vertical-align: bottom; }
table.heat tbody th { text-align: right; padding-right: 6px; }
table.heat td { width: 26px; height: 24px; min-width: 22px; border-radius: 4px; text-align: center; color: transparent; cursor: pointer; background: color-mix(in srgb, var(--accent) calc(var(--v, 0) * 100%), var(--soft)); }
table.heat td:hover { color: var(--text); outline: 1px solid var(--accent); }
table.heat td.z { cursor: default; background: var(--bg2); }

/* learn */
.pt-learn { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.pt-learn h3 { margin: 0 0 6px; font-size: 1rem; }
.pt-learn p { margin: 0; color: var(--muted); font-size: .92rem; }

/* detail drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 90; backdrop-filter: blur(2px); }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(680px, 100vw); background: var(--bg2); border-left: 1px solid var(--line); z-index: 100; display: flex; flex-direction: column; transform: translateX(105%); transition: transform .22s ease; box-shadow: -20px 0 40px rgba(0, 0, 0, .4); }
.drawer.open { transform: none; }
.d-top { display: flex; gap: 6px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--panel); }
.d-body { overflow-y: auto; padding: 20px 22px 40px; }
.d-body h2 { font-size: 1.45rem; line-height: 1.2; margin: 10px 0 12px; }
.d-body .meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.d-body .sum { font-size: 1.02rem; line-height: 1.6; }
.d-body .why { border-left: 3px solid var(--cc); padding: 8px 12px; background: var(--panel); border-radius: 0 8px 8px 0; margin: 14px 0; }
.d-body .why b { display: block; font: 600 .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 2px; }
.d-body h3 { font: 600 .74rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 22px 0 8px; }
.d-body .orig { color: #c9ccd0; font-size: .93rem; line-height: 1.6; }
.d-body details { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-top: 10px; }
.d-body details summary { cursor: pointer; font-weight: 600; }
.d-body details p { color: #c9ccd0; font-size: .9rem; line-height: 1.6; }
.d-body dl.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 16px; margin: 0; font-size: .9rem; }
.d-body dl.facts dt { color: var(--muted); }
.d-body dl.facts dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.d-body .links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.d-body .links a { text-decoration: none; }
.d-body .rel { display: grid; gap: 8px; }
.d-body .rel .rrow { grid-template-columns: minmax(0, 1fr) 90px; border: 1px solid var(--line); border-radius: 8px; }
.cpc { display: flex; flex-direction: column; gap: 4px; }
.cpc span { font-size: .85rem; } .cpc code { margin-right: 6px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--accent); padding: 10px 16px; border-radius: 10px; z-index: 120; }
body.no-scroll { overflow: hidden; }

@media (max-width: 1100px) {
  .feat { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .co-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .charts { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .pt-hero { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .feat { grid-template-columns: minmax(0, 1fr); }
  .fcard.lead { grid-column: auto; grid-row: auto; padding: 18px; }
  .co-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pt-learn { grid-template-columns: minmax(0, 1fr); }
  .tb { position: static; }
  .tb select { max-width: none; flex: 1 1 140px; }
  .rrow { grid-template-columns: minmax(0, 1fr) 80px; }
  .rrow .hide-sm { display: none; }
  .week-nav { width: 100%; } .week-nav select { flex: 1; min-width: 0; }
  .d-body { padding: 16px 16px 40px; }
}
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } .drawer, .fcard { transition: none; } }

/* pictures (2026-10-25): patent drawings are black line art on white; illustrations are full-colour renders */
.thumb { position: relative; margin: -16px -16px 4px; aspect-ratio: 16 / 10; background: #fff; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.thumb.render { background: #e9e9e7; } .thumb.render img { object-fit: cover; padding: 0; }
.thumb-tag { position: absolute; left: 8px; bottom: 8px; font: 600 .62rem var(--mono); letter-spacing: .06em; text-transform: uppercase; background: rgba(17, 19, 21, .78); color: #e8e6e3; padding: 3px 7px; border-radius: 4px; }
.fcard.lead .thumb { margin: -24px -24px 6px; aspect-ratio: 16 / 9; }
.fcard.has-pic::after { z-index: 2; }
.d-body .pics { display: grid; gap: 10px; margin: 4px 0 16px; }
.d-body .pics.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.d-body .pics figure { margin: 0; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.d-body .pics a { display: block; background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.d-body .pics img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.d-body .pics.two figure:first-child img { object-fit: cover; }
.d-body .pics figcaption { font-size: .78rem; color: var(--muted); }
.rss-link { display: inline-flex; align-items: center; gap: 6px; font: 600 .74rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); text-decoration: none; }
.rss-link:hover { color: var(--accent); }
@media (max-width: 760px) { .fcard.lead .thumb { margin: -18px -18px 6px; } .d-body .pics.two { grid-template-columns: minmax(0, 1fr); } }

/* charts v2 (2026-10-25): ranked bars + two-line trend. Line colours validated (dataviz validator, dark surface #1c1f23). */
:root { --s-a: #de6c0c; --s-g: #4f8ef0; }
.charts .wide { grid-column: 1 / -1; }
.chart-box h3 + .muted { margin: -8px 0 12px; }
.rank { display: flex; flex-direction: column; gap: 4px; }
.rk { display: grid; grid-template-columns: 92px minmax(0, 1fr) 78px; gap: 10px; align-items: center; padding: 4px 6px; margin: 0 -6px; background: none; border: 0; border-radius: 6px; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.rk:hover, .rk:focus-visible { background: var(--panel2); }
.rk-name { display: flex; align-items: center; gap: 7px; font-size: .86rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rk-name::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--cc); flex: none; }
.rk-track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.rk-bar { height: 14px; min-width: 2px; background: #9aa3ad; border-radius: 0 4px 4px 0; }
.rk-track b { font: 700 .8rem var(--mono); font-variant-numeric: tabular-nums; }
.rk-d { font: 600 .74rem var(--mono); color: var(--muted); text-align: right; white-space: nowrap; }
.rk-d.up { color: var(--text); } .rk-d.down { color: var(--muted); }
.trend svg { display: block; width: 100%; height: auto; overflow: visible; }
.trend .grid { stroke: var(--line); stroke-width: 1; }
.trend .ax { fill: var(--muted); font: 11px var(--mono); }
.trend .end { fill: var(--text); font: 700 11px var(--mono); }
.trend .ln { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.trend .la { stroke: var(--s-a); } .trend .lg { stroke: var(--s-g); }
.trend .dot { stroke: var(--panel); stroke-width: 2; } .trend .dot.la { fill: var(--s-a); } .trend .dot.lg { fill: var(--s-g); }
.trend .sel { stroke: var(--accent); stroke-width: 1; opacity: .5; }
.trend .hair { stroke: var(--muted); stroke-width: 1; }
.legend .lk::before { width: 14px; height: 3px; border-radius: 2px; }
.legend .lk.a::before { background: var(--s-a); } .legend .lk.g::before { background: var(--s-g); }
.legend { margin: -4px 0 8px; }
.chart-tip { position: fixed; z-index: 130; pointer-events: none; white-space: pre-line; background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-size: .8rem; box-shadow: 0 8px 24px rgba(0, 0, 0, .4); }
@media (max-width: 760px) { .rk { grid-template-columns: 80px minmax(0, 1fr) 64px; } }

/* ranked bars drill-down (2026-10-25) */
.rk { grid-template-columns: 110px minmax(0, 1fr) 82px 18px; }
.rk-chev { color: var(--muted); font: 700 1rem var(--mono); text-align: center; }
.rk.open { background: var(--panel2); }
.rk-detail { margin: 2px -6px 10px; padding: 14px 16px 16px; background: var(--bg2); border: 1px solid var(--line); border-left: 3px solid var(--cc); border-radius: 0 8px 8px 0; display: grid; gap: 12px; }
.rk-detail h4 { margin: 0 0 8px; font: 600 .68rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.rk-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1.2fr); gap: 22px; }
.rk-kv { display: grid; grid-template-columns: max-content auto; gap: 4px 16px; margin: 0; font-size: .9rem; }
.rk-kv dt { color: var(--muted); } .rk-kv dd { margin: 0; font: 700 .9rem var(--mono); font-variant-numeric: tabular-nums; }
.rk-hist { display: flex; align-items: flex-end; gap: 4px; height: 70px; }
.rk-hist .col { flex: 1; background: #6b737d; border-radius: 3px 3px 0 0; min-width: 0; }
.rk-hist .col.now { background: var(--cc); }
.rk-topics { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: .9rem; }
.rk-topics li { display: flex; justify-content: space-between; gap: 10px; }
.rk-topics span { font: 700 .85rem var(--mono); color: var(--muted); }
.linkish { background: none; border: 0; padding: 0; margin: 0; color: var(--text); font: inherit; text-align: left; cursor: pointer; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.linkish:hover { color: var(--accent); }
.rk-best { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 860px) { .rk-cols, .rk-best { grid-template-columns: minmax(0, 1fr); } .rk { grid-template-columns: 84px minmax(0, 1fr) 70px 14px; } }

/* TRY (2026-10-25): patent drawings as light lines on dark instead of black on white. White becomes #1f1f1f. */
.thumb:not(.render) { background: #1f1f1f; }
.thumb:not(.render) img, .d-body .pics figure:last-child img { filter: invert(.88); }
.d-body .pics figure:last-child a { background: #1f1f1f; }
.thumb.render { background: #1a1c1f; }
.d-body .pics.two figure:first-child a { background: #1a1c1f; }
.rk-best .fcard, .rk-best .fcard h3, .rk-best .fcard p { text-align: left; }
.rk-best .fcard h3 { margin: 0; font-size: 1.02rem; }
.rk-best .fcard .meta { justify-content: flex-start; }

/* side by side (2026-10-25): ranked bars | company × topic; the drill-down is laid out for half width */
.charts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.rk-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
.rk-cols > :last-child { grid-column: 1 / -1; }
.rk-best { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.rk-best .rrow { grid-template-columns: minmax(0, 1fr) 92px; }
.rk-best .rrow .badge, .rk-best .rrow .hide-sm { display: none; }
table.heat td { width: auto; min-width: 18px; height: 22px; }
table.heat thead th { height: 112px; }
@media (max-width: 1100px) { .charts { grid-template-columns: minmax(0, 1fr); } }
.rk-topics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 26px; }
.rk-topics li { align-items: center; }
.linkish { min-height: 0; height: auto; line-height: 1.4; border-radius: 0; box-shadow: none; }
.linkish:hover { background: none; }

/* one page per filing, /patents/<id> (2026-10-25, written by forge ~/patents/pages.py; reuses the detail-panel styles) */
main.pt-page { --content: 820px; padding-top: 18px; }
.pt-page .crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.pt-page .crumbs a { color: var(--muted); text-decoration: none; } .pt-page .crumbs a:hover { color: var(--accent); }
.pt-article { padding: 0; max-width: 820px; }
.pt-article h1 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); line-height: 1.15; margin: 12px 0 16px; text-wrap: balance; }
.pt-article h1::before { display: none; }
.pt-article h2 { font: 600 .74rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 26px 0 8px; }
.pt-article .meta .badge { --cc: var(--accent); }
.pt-article .pics img { aspect-ratio: 4 / 3; }
.pt-rel { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.pt-rel small { color: var(--muted); }
.pt-article > .muted { margin-top: 26px; }

.pt-credit { color: var(--muted); font-size: .82rem; margin: -18px 0 0; }   /* USPTO asks for acknowledgement (2026-10-25) */