/* UND Assay page layouts · © Universal Network Development LLC (UND Industries). All rights reserved. */

/* ================= HOME ================= */
.hero { position: relative; isolation: isolate; padding: 92px 0 48px; color: #f6efe9; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("../img/hero.png") center 38% / cover no-repeat; filter: var(--hero-filter); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--hero-tint); }
.hero-body { text-align: center; }
.eyebrow { margin: 18px 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.72); }
.hero h1 { margin: 0; font-size: clamp(32px, 5.4vw, 60px); line-height: 1.04; letter-spacing: -.035em; font-weight: 800; text-shadow: 0 4px 30px rgba(0,0,0,.6); }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #fff 0%, #ffd2b8 45%, #ff7a1a 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-theme="light"] .hero h1 em { background: none; color: #fff; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; }
.lede { margin: 16px auto 0; max-width: 640px; font-size: 17.5px; color: rgba(255,255,255,.8); text-shadow: 0 2px 14px rgba(0,0,0,.7); }
.hero-search { margin: 30px auto 0; max-width: 760px; display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 20px; border-radius: 16px; color: var(--text); }
[data-theme="light"] .hero-search { background: #fff; }
.hero-search svg.i { color: var(--text-3); }
.hero-search input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; font-size: 16.5px; padding: 10px 0; }
.hero-search input::placeholder { color: var(--text-3); }
.go { width: 48px; height: 44px; flex: none; border-radius: 11px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.3); cursor: pointer; color: var(--text-inverse);
  background: linear-gradient(180deg, var(--accent-2), var(--accent)); box-shadow: inset 0 1px 1px rgba(255,255,255,.5), 0 6px 18px -6px var(--accent); }
[data-theme="light"] .go { background: #0a0a0b; color: #fff; box-shadow: none; }
.hero-chips { margin: 18px auto 0; max-width: 820px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.hero .chip { background: rgba(0,0,0,.42); border-color: rgba(255,255,255,.16); color: rgba(255,255,255,.82); backdrop-filter: blur(10px); }
.hero .chip:hover { color: #fff; border-color: var(--accent); }
.chip-soon { opacity: .62; cursor: default; }
.chip-soon small { font-size: 9.5px; letter-spacing: .06em; text-transform: uppercase; border: 1px solid currentColor; border-radius: 5px; padding: 0 4px; }
.tiles { margin: 28px auto 0; max-width: 1080px; display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.tile { aspect-ratio: 1 / .9; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; font-size: 13px; font-weight: 600;
  color: var(--text); transition: transform .2s cubic-bezier(.16,1,.3,1), border-color .2s; min-width: 0; text-align: center; padding: 6px; }
.tile svg.i { width: 30px; height: 30px; color: var(--icon); }
[data-theme="ember"] .tile svg.i { filter: drop-shadow(0 0 10px rgba(255,122,26,.35)); }
.tile:hover { transform: translateY(-3px); border-color: var(--accent); }
.home-main { position: relative; margin-top: -24px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tcard { padding: 16px 16px 14px; display: grid; grid-template-columns: auto 1fr; gap: 12px 14px; align-items: center; transition: transform .2s, border-color .2s; min-width: 0; }
.tcard:hover { transform: translateY(-2px); border-color: var(--accent); }
.tcard-t { min-width: 0; }
.tcard-name { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; min-width: 0; }
.tcard-name h3 { margin: 0; font-size: 15px; line-height: 1.25; font-weight: 650; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tcard-name .cls { flex: none; margin-top: 1px; }
.tcard .pub { display: block; margin-top: 2px; font-size: 12.5px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tcard-c { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 10px; padding-top: 12px; border-top: 1px solid var(--line); min-width: 0; }
.tcard-c .status-line { overflow: hidden; text-overflow: ellipsis; }
.ver { font: 12px ui-monospace, monospace; color: var(--text-2); }
.warn-hi { color: var(--sev-high); }
.eco { margin-top: 18px; padding: 20px 22px; }
.eco-head { display: flex; align-items: center; gap: 14px; }
.eco-head > svg.i { width: 30px; height: 30px; color: var(--icon); }
.eco-head h2 { margin: 0; font-size: 17px; color: var(--accent-2); } [data-theme="light"] .eco-head h2 { color: var(--text); }
.eco-head p { margin: 2px 0 0; font-size: 13px; color: var(--text-3); }
.eco-cols { margin-top: 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.eco-col { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); min-width: 0; }
.eco-col svg.i { width: 26px; height: 26px; color: var(--icon); flex: none; }
.eco-col b { display: block; font-size: 22px; letter-spacing: -.02em; line-height: 1.1; } .eco-col span { font-size: 12px; color: var(--text-2); }
@media (max-width: 1020px) { .eco-cols { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .eco-cols { grid-template-columns: 1fr; } }
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; }
.panel { padding: 4px 18px; }
.chg { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.chg:first-child { border-top: 0; }
.chg h4 { margin: 0; font-size: 14.5px; } .chg .what { display: block; font-size: 13px; } .chg .when { display: block; font-size: 12px; color: var(--text-3); }
.what-high { color: var(--sev-high); } .what-medium { color: var(--sev-med); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat { padding: 16px; display: grid; gap: 3px; min-width: 0; }
.stat .top { display: flex; align-items: center; gap: 10px; } .stat .top svg.i { color: var(--icon); width: 22px; height: 22px; }
.stat b { font-size: 25px; letter-spacing: -.02em; } .stat span { font-size: 12.5px; color: var(--text-2); } .stat small { font-size: 11px; color: var(--text-3); }
.data-note { margin-top: 10px; }

/* ================= SEARCH ================= */
.search-page { padding-top: 22px; }
.sbar { display: flex; align-items: center; gap: 12px; padding: 7px 7px 7px 18px; border-radius: 14px; }
.sbar input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; font-size: 16px; padding: 9px 0; }
.sbar > svg.i { color: var(--text-3); }
.search-page .tabs { margin-top: 14px; }
.tabs button:disabled { opacity: .5; cursor: default; }
.sfilters { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 14px 0 6px; flex-wrap: wrap; }
.sfilters .chip svg.i { width: 14px; height: 14px; }
.sort { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); }
.sort .select { width: auto; padding: 7px 10px; font-size: 13px; }
.results { margin-top: 8px; padding: 0 18px; }
.res { display: grid; grid-template-columns: auto 1fr auto auto; gap: 14px; align-items: start; padding: 16px 0; border-top: 1px solid var(--line); }
.res:first-child { border-top: 0; }
.res:hover .res-name h3 { color: var(--accent-2); } [data-theme="light"] .res:hover .res-name h3 { text-decoration: underline; color: var(--text); }
.res-main { min-width: 0; }
.res-name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.res-name h3 { margin: 0; font-size: 15.5px; font-weight: 650; }
.res-desc { margin: 4px 0 8px; font-size: 13.5px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.res-tags { margin-bottom: 7px; } .res-pills { gap: 6px; }
.res-side { display: grid; justify-items: end; gap: 8px; padding-top: 2px; }
.res-chev { align-self: center; color: var(--text-3); }
.more { display: flex; justify-content: center; margin-top: 16px; }
@media (max-width: 640px) {
  .res { grid-template-columns: auto 1fr; } .res-side { grid-column: 2; justify-items: start; grid-auto-flow: column; justify-content: start; gap: 14px; }
  .res-chev { display: none; } .results { padding: 0 14px; }
}

/* ================= TOOL ================= */
.small { font-size: 12.5px; }
.h-sm { font-size: 14px; margin: 18px 0 10px; }
.thead { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; padding: 22px; align-items: start; }
.thead h1 { margin: 0; font-size: 26px; letter-spacing: -.02em; }
.thead-desc { margin: 6px 0 10px; color: var(--text-2); font-size: 14.5px; max-width: 720px; }
.thead-pub { align-items: center; font-size: 13.5px; color: var(--text-2); gap: 8px; }
.thead-pub a:hover strong { color: var(--accent-2); }
.thead-side { display: grid; gap: 10px; justify-items: stretch; min-width: 220px; }
.vbox { padding: 12px 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.vbox b { display: block; font-size: 19px; font-family: ui-monospace, monospace; } .vbox span { font-size: 12px; color: var(--text-3); }
.thead-side .row { gap: 8px; } .thead-side .row .btn { flex: 1; }
.ttabs { margin: 18px 0 16px; }
.tgrid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 16px; align-items: start; }
.tcol { display: grid; gap: 16px; }
.card { padding: 18px 20px; min-width: 0; }
.matrix { display: grid; margin-top: 8px; }
.mrow { border-top: 1px solid var(--line); }
.mrow:first-child { border-top: 0; }
.mrow > summary, .mrow.static { display: grid; grid-template-columns: 22px 1fr auto minmax(0, 170px) 16px; gap: 10px; align-items: center; padding: 11px 2px; cursor: pointer; list-style: none; font-size: 13.5px; }
.mrow.static { grid-template-columns: 22px 1fr auto auto; cursor: default; }
.mrow > summary::-webkit-details-marker { display: none; }
.mrow svg.i { width: 18px; height: 18px; color: var(--icon); }
.mrow .chev { width: 14px; height: 14px; color: var(--text-3); transition: transform .2s; }
.mrow[open] .chev { transform: rotate(90deg); }
.mlabel { font-weight: 600; }
.mval { color: var(--text-2); font-size: 12.5px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mdetail { padding: 4px 4px 14px 34px; font-size: 13px; color: var(--text-2); }
.mdetail p { margin: 0 0 10px; }
.evlinks { display: grid; gap: 6px; margin-top: 10px; }
.evlink { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; padding: 7px 10px; border-radius: 9px; background: var(--surface-2); border: 1px solid var(--line); }
.evlink:hover { border-color: var(--accent); } .evlink svg.i { width: 14px; height: 14px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fact { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); min-width: 0; }
.fact svg.i { width: 20px; height: 20px; color: var(--icon); }
.fact span { display: block; font-size: 11.5px; color: var(--text-3); } .fact b { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.arow { display: grid; grid-template-columns: 20px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.arow:first-of-type { border-top: 0; } .arow svg.i { width: 17px; height: 17px; color: var(--icon); margin-top: 1px; }
.untrusted-inline { margin: 3px 0 0; font-size: 12.5px; color: var(--text-3); }
.sevcount { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 6px; }
.sc { padding: 12px; border-radius: 12px; border: 1px solid var(--line); display: grid; }
.sc b { font-size: 24px; } .sc span { font-size: 12px; color: var(--text-2); }
.sc-high { background: var(--sev-high-bg); } .sc-high b { color: var(--sev-high); }
.sc-med { background: var(--sev-med-bg); } .sc-med b { color: var(--sev-med); }
.sc-info { background: var(--sev-info-bg); } .sc-info b { color: var(--sev-info); }
.sc-ok { background: var(--p-ver-bg); } .sc-ok b { color: var(--p-ver-fg); }
.finding { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; padding: 11px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.finding p { margin: 3px 0 0; color: var(--text-2); font-size: 12.5px; }
.timeline { display: flex; justify-content: space-between; position: relative; margin: 16px 6px 18px; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--line-2); }
.tl { position: relative; display: grid; justify-items: center; gap: 4px; font-size: 12px; min-width: 0; }
.tl i { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--bg-0); }
.tl b { font-family: ui-monospace, monospace; font-size: 12px; } .tl span { font-size: 11px; color: var(--text-3); }
.tl-hi i { background: var(--sev-high); } .tl-hi b { color: var(--sev-high); }
.changebox { border: 1px solid color-mix(in srgb, var(--sev-high) 35%, var(--line)); border-radius: 14px; padding: 12px 14px; background: var(--surface-2); }
.vrow { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.vrow:first-of-type { border-top: 0; } .vrow b { min-width: 90px; }
@media (max-width: 900px) { .thead { grid-template-columns: auto 1fr; } .thead-side { grid-column: 1 / -1; } .tgrid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .thead { grid-template-columns: 1fr; padding: 18px; } .sevcount { grid-template-columns: 1fr 1fr; } .facts { grid-template-columns: 1fr; }
  .mrow > summary { grid-template-columns: 22px 1fr auto 16px; } .mrow .mval { display: none; } .timeline { overflow-x: auto; gap: 18px; } }

/* ================= DOCS / COMPARE ================= */
.ph { margin: 0 0 6px; font-size: 26px; letter-spacing: -.02em; }
.doc { max-width: 860px; margin: 0 auto; padding: 26px 30px; font-size: 15px; line-height: 1.65; }
.doc h2 { font-size: 17px; margin: 26px 0 8px; }
.doc li { margin: 6px 0; }
.states { display: grid; gap: 10px; }
.states > div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; align-items: center; }
.states p { margin: 0; color: var(--text-2); font-size: 14px; }
.cmp th[scope="row"] { font-size: 12.5px; text-transform: none; letter-spacing: 0; color: var(--text-2); white-space: nowrap; }
.cmp thead th { vertical-align: top; min-width: 190px; position: relative; text-transform: none; letter-spacing: 0; }
.cmp-h { display: flex; gap: 10px; align-items: center; color: var(--text); font-size: 14px; padding-right: 30px; }
.cmp-h b { display: block; } .cmp .rm { position: absolute; top: 6px; right: 0; width: 30px; height: 30px; }
.cmp td { vertical-align: top; } .cv { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.cmp-add { margin-top: 14px; max-width: 420px; }
@media (max-width: 560px) { .doc { padding: 20px 18px; } .states > div { grid-template-columns: 1fr; gap: 4px; } }

/* ================= AUTH / ACCOUNT / LEGAL ================= */
.auth-page { display: grid; place-items: start center; }
.authbox { width: 100%; max-width: 480px; margin-top: 10px; }
.authform { padding-top: 16px; display: grid; gap: 4px; }
.authform .btn { justify-self: start; margin-top: 6px; }
.terms { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 6px 0 10px; display: grid; gap: 8px; }
.terms legend { font-size: 13px; font-weight: 650; padding: 0 6px; }
.form-msg { color: var(--sev-high); font-size: 13px; min-height: 1em; margin: 4px 0; }
.agrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.agrid .card { display: grid; gap: 10px; }
.terms-accept { display: grid; gap: 8px; padding: 10px 12px; border: 1px dashed var(--s-cla-bd); border-radius: 12px; }
.terms-accept .btn { justify-self: start; }
.secret { display: grid; gap: 8px; padding: 12px; border-radius: 12px; border: 1px solid var(--accent); background: var(--accent-soft); }
.secret code, code.block { display: block; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); overflow-wrap: anywhere; font-size: 12.5px; }
.claim { display: grid; gap: 6px; padding: 10px 0; border-top: 1px solid var(--line); }
.draft-note { padding: 10px 12px; border-radius: 10px; border: 1px dashed var(--s-cla-bd); background: var(--p-cla-bg); color: var(--p-cla-fg); font-size: 13.5px; }
.dform { margin: 18px 0; padding: 18px; display: grid; gap: 4px; }
.dform h2 { margin: 0 0 8px; }
.dform .btn { justify-self: start; }
.stale-banner { position: sticky; top: 0; z-index: 70; padding: 8px 16px; text-align: center; font-size: 13px; font-weight: 600;
  background: var(--sev-med-bg); color: var(--sev-med); border-bottom: 1px solid color-mix(in srgb, var(--sev-med) 45%, transparent); }
@media (max-width: 900px) { .agrid { grid-template-columns: 1fr; } }

/* ================= PUBLISHER ================= */
.pgrid { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
.pside { display: grid; gap: 10px; justify-items: start; position: sticky; top: 76px; }
.pside h1 { margin: 6px 0 0; font-size: 24px; }
.plinks { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; }
.plinks a { display: inline-flex; gap: 6px; align-items: center; color: var(--text-2); } .plinks a:hover { color: var(--accent-2); }
.plinks svg.i { width: 15px; height: 15px; }
.pnav { display: grid; gap: 2px; width: 100%; margin-top: 6px; }
.pnav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; font-size: 13.5px; color: var(--text-2); }
.pnav a[aria-current] { background: var(--accent-soft); color: var(--text); }
.pnav svg.i { width: 17px; height: 17px; color: var(--icon); } .pnav .count { margin-left: auto; font-size: 12px; color: var(--text-3); }
.pmain { display: grid; gap: 16px; min-width: 0; }
.pmain .table td svg.i { width: 18px; height: 18px; color: var(--icon); }
.subrow td { padding-top: 0 !important; border-top: 0; }
.table tr:has(+ .subrow) td { border-bottom: 0; }
.idgraph { width: 100%; height: auto; max-height: 380px; display: block; }
.g-center { fill: var(--surface-3); stroke: var(--accent); stroke-width: 2; }
.g-node rect { fill: var(--surface-solid); stroke-width: 1.5; }
.g-l { font: 600 12px ui-sans-serif, system-ui, sans-serif; fill: var(--text); text-anchor: middle; }
.g-h { font: 11px ui-monospace, monospace; fill: var(--text-3); text-anchor: middle; }
.legend { gap: 6px 16px; font-size: 12px; color: var(--text-3); margin-top: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; } .legend i { width: 18px; height: 3px; border-radius: 2px; }
.legend i.dash { height: 0; border-top: 2px dashed; background: none; }
@media (max-width: 900px) { .pgrid { grid-template-columns: 1fr; } .pside { position: static; } }

@media (max-width: 1020px) { .tiles { grid-template-columns: repeat(4, 1fr); max-width: 580px; } .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } .hero { padding-top: 74px; } .lede { font-size: 15.5px; } .tile { font-size: 11.5px; aspect-ratio: 1; } }
@media (max-width: 520px) { .cards { grid-template-columns: 1fr; } .tiles { gap: 8px; } .stats { grid-template-columns: 1fr 1fr; } }

/* Sign in with Google / Apple (provider brand rules: Google = white with the 4-colour G; Apple = black with the Apple mark) */
.sso { display: grid; gap: 10px; margin-bottom: 14px; }
.sso-btn { width: 100%; justify-content: center; gap: 10px; font-weight: 600; text-decoration: none; }
.sso-google { background: #fff; color: #1f1f1f; border-color: #747775; }
.sso-google:hover { background: #f8f9fa; border-color: #747775; }
.sso-apple { background: #000; color: #fff; border-color: #000; }
.sso-apple:hover { background: #1a1a1a; border-color: #000; }
.sso-btn.is-off { opacity: .45; cursor: not-allowed; }
.or { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 12.5px; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
#top-msg:empty { display: none; }

/* Connect page */
pre.block { margin: 0; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); overflow-x: auto; font-size: 12.5px; white-space: pre; }
.connect-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); margin-top: 16px; }
.connect-grid .card h3 { margin: 0 0 6px; }
.connect-grid ol { margin: 6px 0 10px 18px; padding: 0; display: grid; gap: 4px; font-size: 13.5px; }
.copyrow { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: start; margin: 6px 0; }
.idrow { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.idrow:first-of-type { border-top: 0; }
.idrow .grow { flex: 1; min-width: 0; }

/* "Log in or sign up" (UND sign-up standard) */
.auth-title { margin: 0 0 4px; }
.auth-sub { margin: 0 0 14px; }
.sso-btn:disabled { opacity: .45; cursor: not-allowed; }
.consent { margin-top: 14px; transition: border-color .2s, box-shadow .2s; }
.consent.need { border-color: var(--s-con, #e5484d); box-shadow: 0 0 0 2px color-mix(in srgb, var(--s-con, #e5484d) 35%, transparent); }
#f-code[hidden], #f-email[hidden] { display: none !important; }

/* ---- Side ad rails (owner 2026-10-03: side ads only). Fixed in the empty gutters beside the 1200 px content, never
   over it; ads.js only creates them at >= 1600 px. Labelled; theme-aware frame so they read as separate from content. */
.ad-rail { position: fixed; top: 96px; width: 160px; z-index: 1; display: flex; flex-direction: column; gap: 6px; align-items: center; }
.ad-rail-left { left: calc((100vw - 1200px) / 4 - 80px); }
.ad-rail-right { right: calc((100vw - 1200px) / 4 - 80px); }
.ad-rail .ad-label { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.ad-rail ins { border-radius: 10px; overflow: hidden; }
@media (max-width: 1599px) { .ad-rail { display: none; } }
@media print { .ad-rail { display: none; } }