/* White paper pages (insights/) — long-form reading on top of theme/site/custom */
.paper-page { --sev-crit: #ff5d6c; --sev-high: #ff9a4d; --sev-med: #ffd166; --sev-rev: #b48cff; --sev-info: #6cc4ff; }
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 80; }
.read-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #3aa8ff, #9bd83a); }

.paper-hero { position: relative; padding: clamp(120px, 14vw, 170px) 0 clamp(40px, 6vw, 70px); overflow: hidden; border-bottom: 1px solid var(--line);
  background: radial-gradient(70% 90% at 85% 10%, color-mix(in srgb, #3aa8ff 16%, transparent), transparent 60%), radial-gradient(60% 70% at 0% 100%, color-mix(in srgb, #9bd83a 10%, transparent), transparent 60%), var(--bg); }
.paper-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; pointer-events: none; }
.paper-hero .container { position: relative; }
.crumbs { font: 500 12.5px/1 var(--font-mono); color: var(--text-3); margin-bottom: 22px; }
.crumbs a:hover { color: var(--text); }
.paper-hero h1 { font: 600 clamp(36px, 5.6vw, 72px)/1.02 var(--font-display); letter-spacing: -0.03em; max-width: 18ch; text-wrap: balance; margin: 12px 0 18px; }
.paper-hero .deck { font-size: clamp(16px, 1.6vw, 20px); color: var(--text-2); max-width: 64ch; }
.paper-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.paper-chips span { font: 500 12px/1 var(--font-mono); padding: 7px 10px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line)); color: var(--brand); background: color-mix(in srgb, var(--brand) 6%, transparent); }
.paper-metas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); margin: 8px 0 28px; max-width: 900px; }
.paper-metas div { padding: 14px 16px 0 0; }
.paper-metas span { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.paper-metas b { font-weight: 600; font-size: 15px; }
.paper-metas a { color: var(--brand); }

.paper-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); padding-top: clamp(40px, 6vw, 72px); padding-bottom: 80px; }
.toc { position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; font-size: 13.5px; }
.toc ol { list-style: none; display: grid; gap: 2px; margin-top: 12px; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 6px 12px; color: var(--text-3); border-left: 2px solid transparent; margin-left: -1px; line-height: 1.35; }
.toc a:hover { color: var(--text); }
.toc a.on { color: var(--text); border-left-color: var(--brand); }

.prose { min-width: 0; max-width: 760px; font-size: 16.5px; line-height: 1.75; color: var(--text-2); }
.prose > * + * { margin-top: 1.05em; }
.prose h2 { font: 600 clamp(26px, 2.8vw, 34px)/1.15 var(--font-display); color: var(--text); letter-spacing: -0.02em; margin-top: 2.4em; padding-top: 18px; border-top: 1px solid var(--line); scroll-margin-top: 90px; text-wrap: balance; }
.prose h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose h3 { font: 600 21px/1.3 var(--font-display); color: var(--text); margin-top: 1.8em; scroll-margin-top: 90px; }
.prose h4 { font: 600 17px/1.3 var(--font-display); color: var(--text); margin-top: 1.6em; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: .45em; }
.prose ol.steps-list { list-style: none; padding-left: 0; counter-reset: sl; }
.prose ol.steps-list > li { counter-increment: sl; position: relative; padding-left: 42px; }
.prose ol.steps-list > li::before { content: counter(sl); position: absolute; left: 0; top: .15em; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 600 12px/1 var(--font-mono); color: var(--brand); border: 1px solid color-mix(in srgb, var(--brand) 45%, transparent); }
.prose li p { margin: 0; }
.prose .sig { border-top: 1px solid var(--line); padding-top: 18px; font-size: 15px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.5; min-width: 560px; }
.prose th { text-align: left; font: 600 11.5px/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.prose td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose td:first-child { color: var(--text); font-weight: 500; }

.code { position: relative; border: 1px solid var(--line); border-radius: 14px; background: #030812; }
.code pre { overflow-x: auto; padding: 18px 20px; font: 13px/1.65 var(--font-mono); color: #cfe3ff; }
.code .copy { position: absolute; top: 10px; right: 10px; font: 600 11.5px/1 var(--font-mono); padding: 7px 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #e8f0fb; cursor: pointer; }
.code .copy:hover { border-color: var(--brand); }

.callout { border-radius: 14px; padding: 16px 18px 16px 20px; border: 1px solid var(--line); background: var(--surface); position: relative; overflow: hidden; }
.callout::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c, var(--brand-2)); }
.callout b { display: block; font: 600 11.5px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--c, var(--brand-2)); margin-bottom: 8px; }
.callout p { margin: 0; color: var(--text); font-size: 15.5px; line-height: 1.6; }
.callout.t-brand { --c: var(--brand); background: color-mix(in srgb, var(--brand) 7%, var(--surface)); }
.callout.t-warn { --c: #ffc25c; background: color-mix(in srgb, #ffc25c 7%, var(--surface)); }
.callout.t-bad { --c: #ff6b7a; background: color-mix(in srgb, #ff6b7a 8%, var(--surface)); }
.callout.t-info { --c: #6cc4ff; }
.callout.t-muted { --c: var(--text-3); }

/* ---------- Figures ---------- */
.fig { margin: 2em 0; }
.fig figcaption { font-size: 13px; color: var(--text-3); margin-top: 12px; font-family: var(--font-mono); }
.fig.img img { width: 100%; height: auto; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.states { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.2fr) auto minmax(0, 1fr); gap: 10px; align-items: center; }
.st { border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: var(--surface); position: relative; font-size: 13px; line-height: 1.5; }
.st b { display: block; color: var(--text); font: 600 15px/1.25 var(--font-display); margin-bottom: 6px; }
.st i { position: absolute; top: 10px; right: 12px; font: 600 10px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-style: normal; color: var(--c); }
.st-fork { display: grid; gap: 8px; }
.st-a { border-color: color-mix(in srgb, #3aa8ff 45%, var(--line)); }
.st-t { border-color: color-mix(in srgb, #9bd83a 50%, var(--line)); background: color-mix(in srgb, #9bd83a 6%, var(--surface)); }
.st-ok { --c: #9bd83a; border-color: color-mix(in srgb, #9bd83a 40%, var(--line)); }
.st-hold { --c: #ffc25c; border-color: color-mix(in srgb, #ffc25c 45%, var(--line)); }
.st-stop { --c: #ff6b7a; border-color: color-mix(in srgb, #ff6b7a 45%, var(--line)); opacity: .9; }
.arrow-r { font: 500 11px/1.3 var(--font-mono); color: var(--text-3); text-align: center; max-width: 80px; }
@media (max-width: 760px) { .states { grid-template-columns: minmax(0, 1fr); } .arrow-r { max-width: none; transform: none; } .arrow-r::after { content: " ↓"; } }

.timeline { list-style: none; display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 0; position: relative; padding: 0 !important; }
.timeline.six { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.timeline::before { content: ""; position: absolute; left: 4%; right: 4%; top: 17px; height: 2px; background: linear-gradient(90deg, #3aa8ff, #9bd83a); opacity: .6; }
.timeline li { position: relative; text-align: center; padding: 0 4px; display: grid; justify-items: center; gap: 8px; font-size: 12.5px; line-height: 1.3; }
.timeline .ph { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1.5px solid var(--brand); color: var(--text); font: 600 13px/1 var(--font-mono); position: relative; z-index: 1; }
.timeline b { color: var(--text); font-weight: 600; }
.timeline .tl-gate { font: 600 10.5px/1 var(--font-mono); font-style: normal; color: #ffc25c; border: 1px solid color-mix(in srgb, #ffc25c 45%, transparent); border-radius: 6px; padding: 4px 6px; }
@media (max-width: 760px) {
  .timeline, .timeline.six { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .timeline::before { left: 17px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .timeline li { grid-template-columns: 36px 1fr auto; justify-items: start; align-items: center; text-align: left; gap: 12px; }
}

.manifest { border: 1px solid var(--line); border-radius: 14px; overflow-x: auto; background: var(--surface); font: 12.5px/1.4 var(--font-mono); }
.mrow { display: grid; grid-template-columns: 150px 120px 80px minmax(260px, 1fr); gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); min-width: 640px; }
.mrow:last-child { border-bottom: 0; }
.mrow.head { color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; background: var(--surface-2); }
.mrow.bad { background: color-mix(in srgb, #ff6b7a 8%, transparent); }
.mrow .ok { color: #6fdc8c; } .mrow .fail { color: #ff6b7a; font-weight: 600; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.cmp { border-radius: 12px; padding: 12px 14px; font-size: 13.5px; border: 1px solid var(--line); }
.cmp b { display: block; font: 600 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px; }
.cmp-bad { border-color: color-mix(in srgb, #ff6b7a 40%, var(--line)); } .cmp-bad b { color: #ff6b7a; }
.cmp-good { border-color: color-mix(in srgb, #9bd83a 45%, var(--line)); } .cmp-good b { color: #9bd83a; }
.cmp em { font-style: normal; color: var(--text); font-weight: 600; }
@media (max-width: 600px) { .compare { grid-template-columns: 1fr; } }

.pipe { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: var(--surface); display: grid; gap: 12px; }
.pp { font: 600 12px/1.2 var(--font-mono); padding: 9px 10px; border-radius: 9px; border: 1px solid color-mix(in srgb, #3aa8ff 40%, var(--line)); color: var(--text); text-align: center; background: color-mix(in srgb, #3aa8ff 6%, transparent); }
.pp.hi { border-color: color-mix(in srgb, #ffc25c 55%, var(--line)); background: color-mix(in srgb, #ffc25c 8%, transparent); }
.pipe-branch { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; }
.pipe-fork { display: flex; gap: 8px; flex-wrap: wrap; } .pipe-fork span { font-size: 12.5px; padding: 7px 10px; border-radius: 8px; border: 1px dashed var(--line); color: var(--text-2); }
.pipe-row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; position: relative; }
@media (max-width: 760px) { .pipe-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } .pipe-branch { grid-template-columns: 1fr; } }

.bars { display: grid; gap: 10px; border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: var(--surface); }
.bar { display: grid; grid-template-columns: 80px minmax(0, 1fr) 84px; gap: 12px; align-items: center; font-size: 13.5px; }
.bar span { color: var(--text-2); }
.bar i { display: block; height: 14px; border-radius: 4px; width: calc(var(--v) / 8 * 100%); background: var(--c); box-shadow: 0 0 18px -4px var(--c); }
.bar b { font: 600 13px/1 var(--font-mono); color: var(--text); font-variant-numeric: tabular-nums; }

.hub { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 16px; align-items: center; }
.hub-core { border-radius: 18px; padding: 26px 20px; text-align: center; border: 1px solid color-mix(in srgb, #9bd83a 50%, var(--line)); background: radial-gradient(90% 90% at 50% 0%, color-mix(in srgb, #9bd83a 14%, transparent), transparent 70%), var(--surface); }
.hub-core b, .hub-out b { display: block; font: 600 14px/1.3 var(--font-mono); color: var(--text); word-break: break-word; }
.hub-core span, .hub-out span { font-size: 12.5px; color: var(--text-3); }
.hub-out { display: grid; gap: 8px; }
.hub-out div { border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; background: var(--surface); border-left: 3px solid #3aa8ff; }
@media (max-width: 600px) { .hub { grid-template-columns: 1fr; } }

/* ---------- Insights index ---------- */
.insights-hero h1 { max-width: 16ch; }
.paper-list { display: grid; gap: 18px; }
.paper-row { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 24px; align-items: stretch; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); transition: border-color .3s, transform .5s var(--ease); }
.paper-row:hover { border-color: color-mix(in srgb, var(--brand) 50%, var(--line)); transform: translateY(-3px); }
.paper-row .pr-copy { padding: 28px; display: grid; gap: 10px; }
.paper-row h2 { font: 600 clamp(24px, 2.6vw, 32px)/1.12 var(--font-display); text-wrap: balance; }
.paper-row p { color: var(--text-2); }
.paper-row .pr-art { position: relative; min-height: 180px; background: radial-gradient(90% 90% at 30% 20%, color-mix(in srgb, var(--hue) 26%, transparent), transparent 70%), #07101e; }
.paper-row .pr-art canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (max-width: 760px) { .paper-row { grid-template-columns: minmax(0, 1fr); } .paper-row .pr-art { order: -1; } }

@media (max-width: 960px) {
  .paper-layout { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; max-height: none; border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
  .paper-metas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}