/* ===== CSMIC PKI tools — page styles (portal tokens: --navy, --blue, --line, --muted …) ===== */
  .pki-page { --pk-inspect: #0070B8; --pk-create: #0E8F7E; --pk-sign: #4F46E5; --pk-proto: #0B4A7A; --pk-hsm: #9A6700; --pk-pq: #7C3AED; --pk-learn: #B54708; --pk-soft: #EEF4FA; }
  .pki-page .mono, .pki-page .pki-wrap { font-family: var(--mono); }
  /* Hero */
  .pki-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #0B1F33 0%, #0B4A7A 62%, #0E5F96 100%); color: #fff; padding: 38px 0 34px; }
  .pki-hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(201,215,230,.18) 1px, transparent 1.4px); background-size: 22px 22px; mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%); pointer-events: none; }
  .pki-hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: 28px; align-items: center; }
  .pki-hero h1 { color: #fff; margin-bottom: .35em; }
  .pki-hero .crumbs, .pki-hero .crumbs a { color: #C9D7E6; font-size: .86rem; }
  .pki-hero .lead { color: #DCE6F2; max-width: 640px; }
  .pki-hero-art { width: 100%; max-width: 420px; justify-self: end; filter: drop-shadow(0 18px 32px rgba(0,0,0,.28)); }
  .pki-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; padding: 0; list-style: none; }
  .pki-chips li { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff; border-radius: 999px; padding: 5px 12px; font-size: .82rem; font-weight: 600; }
  .pki-chips svg { width: 15px; height: 15px; }
  .pki-hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
  .pki-hero-cta .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
  @media (max-width: 860px) { .pki-hero .wrap { grid-template-columns: 1fr; } .pki-hero-art { justify-self: center; max-width: 320px; } }
  /* Catalog */
  .pki-catalog { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 14px; margin: 26px 0 6px; }
  .pki-cat { --c: var(--blue); position: relative; display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 16px 14px; box-shadow: var(--shadow); text-decoration: none; color: var(--text); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; overflow: hidden; }
  .pki-cat::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--c); }
  .pki-cat:hover { transform: translateY(-2px); border-color: var(--c); box-shadow: 0 8px 26px rgba(11,31,51,.12); }
  .pki-cat-head { display: flex; align-items: center; gap: 10px; }
  .pki-ico { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 12%, #fff); color: var(--c); }
  .pki-ico svg { width: 22px; height: 22px; }
  .pki-cat h3 { margin: 0; font-size: 1rem; }
  .pki-cat p { margin: 0; color: var(--muted); font-size: .86rem; }
  .pki-cat .pki-count { margin-left: auto; font-size: .74rem; font-weight: 700; color: var(--c); background: color-mix(in srgb, var(--c) 10%, #fff); border-radius: 999px; padding: 2px 8px; }
  .c-inspect { --c: var(--pk-inspect); } .c-create { --c: var(--pk-create); } .c-sign { --c: var(--pk-sign); } .c-proto { --c: var(--pk-proto); } .c-hsm { --c: var(--pk-hsm); } .c-pq { --c: var(--pk-pq); } .c-learn { --c: var(--pk-learn); }
  /* Layout, nav */
  .pki-page .tools-layout { padding-top: 18px; }
  .pki-nav { gap: 1px; max-height: calc(100vh - 110px); overflow: auto; }
  .pki-nav-search { width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: .88rem; margin-bottom: 6px; }
  .pki-nav-group { display: flex; align-items: center; gap: 6px; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--c, var(--muted)); padding: 10px 8px 3px; }
  .pki-nav-group::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--c, var(--muted)); }
  .pki-nav a.is-hidden, .pki-nav-group.is-hidden { display: none; }
  @media (max-width: 860px) { .pki-nav { max-height: none; } .pki-nav-group { grid-column: 1 / -1; } }
  /* Group banners */
  .pki-group { --c: var(--blue); scroll-margin-top: 90px; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 12px; background: linear-gradient(90deg, color-mix(in srgb, var(--c) 13%, #fff), #fff 75%); border: 1px solid color-mix(in srgb, var(--c) 28%, #fff); margin-top: 10px; }
  .pki-group .pki-ico { width: 46px; height: 46px; background: var(--c); color: #fff; }
  .pki-group h2 { margin: 0 0 2px; font-size: 1.25rem; }
  .pki-group p { margin: 0; color: var(--muted); font-size: .9rem; }
  /* Tool cards */
  .pki-tool { scroll-margin-top: 90px; position: relative; }
  .pki-tool h2 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
  .pki-tool h2 small { font-size: .74rem; font-weight: 700; color: var(--muted); letter-spacing: .03em; text-transform: uppercase; }
  .pki-tag { display: inline-block; font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; border-radius: 999px; padding: 2px 8px; background: #EDE9FE; color: #5B21B6; vertical-align: middle; }
  .pki-tag.new { background: #DCFCE7; color: #166534; }
  .pki-tool textarea { width: 100%; min-height: 110px; font-family: var(--mono); font-size: .82rem; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #FBFDFF; color: var(--text); resize: vertical; }
  .pki-tool input[type=text], .pki-tool input[type=number], .pki-tool select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--text); max-width: 100%; }
  .pki-tool label { font-weight: 600; font-size: .9rem; }
  .pki-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
  .pki-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 14px; margin: 10px 0; }
  .pki-grid > div { display: grid; gap: 4px; align-content: start; }
  .pki-grid input, .pki-grid select { width: 100%; }
  .pki-checks-inline { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 6px 0; }
  .pki-checks-inline label { font-weight: 500; display: inline-flex; gap: 6px; align-items: center; }
  .pki-file { font-size: .85rem; }
  .pki-result { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 14px; overflow-x: auto; }
  .pki-result h3 { margin-top: 4px; word-break: break-word; }
  .pki-result + .pki-result { margin-top: 18px; }
  .pki-result .dl { margin: 12px 0; }
  .pki-wrap { white-space: pre-wrap; word-break: break-all; }
  .pki-badge { font-weight: 600; }
  .pki-page .checks { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 4px; }
  .pki-table { border-collapse: collapse; width: 100%; font-size: .86rem; margin: 6px 0 12px; }
  .pki-table th, .pki-table td { text-align: left; border-bottom: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
  .pki-table th { color: var(--muted); font-weight: 600; }
  .pki-out { margin-top: 12px; }
  .pki-out-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
  .pki-out textarea { min-height: 0; }
  .pki-keywarn { margin-top: 14px; border-left: 4px solid var(--warn); }
  .pki-chain { padding-left: 1.1em; display: grid; gap: 10px; }
  .pki-tree, .pki-tree ul { list-style: none; margin: 0; padding-left: 16px; font-size: .84rem; }
  .pki-tree { padding-left: 0; }
  .pki-tree li { border-left: 1px dotted var(--sky); padding-left: 8px; margin: 2px 0; }
  .pki-lookup { font-size: 1.05rem; }
  .pki-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
  .pki-sub { border: 1px solid var(--line); border-radius: 10px; padding: 14px; background: #FBFDFF; min-width: 0; }
  .pki-sub h3 { margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
  .pki-sub output, .pki-sub .mono { display: block; word-break: break-all; font-size: .82rem; }
  .pki-cmd { display: block; background: #0B1F33; color: #E6EEF7; border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: .8rem; white-space: pre-wrap; word-break: break-all; margin: 6px 0; }
  .pki-note { font-size: .86rem; color: var(--muted); }
  /* Diagrams */
  .pki-figure { margin: 6px 0 4px; background: linear-gradient(180deg, #F7FAFD, #fff); border: 1px solid var(--line); border-radius: 12px; padding: 12px; overflow-x: auto; }
  .pki-figure svg { display: block; width: 100%; height: auto; min-width: 560px; }
  .pki-figure figcaption { font-size: .82rem; color: var(--muted); margin-top: 6px; }
  .pki-steps { counter-reset: st; display: grid; grid-template-columns: repeat(auto-fit, minmax(124px, 1fr)); gap: 10px; margin: 8px 0 12px; padding: 0; list-style: none; }
  .pki-steps li { counter-increment: st; position: relative; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 30px 10px 10px; font-size: .84rem; }
  .pki-steps li::before { content: counter(st); position: absolute; top: 8px; left: 10px; width: 20px; height: 20px; border-radius: 50%; background: var(--c, var(--blue)); color: #fff; font-size: .72rem; font-weight: 800; display: grid; place-items: center; }
  .pki-steps li b { display: block; color: var(--navy); }
  .pki-steps li code { font-size: .76rem; color: var(--muted); }
  .pki-anatomy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
  @media (max-width: 760px) { .pki-anatomy { grid-template-columns: 1fr; } }
  .pki-anat-box { border: 2px solid var(--pk-inspect); border-radius: 12px; padding: 10px; background: #fff; }
  .pki-anat-box > b { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--pk-inspect); margin-bottom: 6px; }
  .pki-anat-field { display: flex; justify-content: space-between; gap: 10px; padding: 6px 9px; border-radius: 7px; background: var(--pk-soft); margin: 4px 0; font-size: .84rem; }
  .pki-anat-field span:last-child { color: var(--muted); text-align: right; }
  .pki-anat-field.ext { background: #E6F6F3; }
  .pki-anat-field.sig { background: #EEF0FF; }
  /* PQC */
  .pki-std { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 10px 0 14px; }
  .pki-std > div { border-radius: 12px; padding: 14px; color: #fff; background: linear-gradient(140deg, #4C1D95, #7C3AED); position: relative; overflow: hidden; }
  .pki-std > div:nth-child(2) { background: linear-gradient(140deg, #1E3A8A, #4F46E5); }
  .pki-std > div:nth-child(3) { background: linear-gradient(140deg, #134E4A, #0E8F7E); }
  .pki-std b { display: block; font-size: 1.1rem; }
  .pki-std small { display: block; opacity: .85; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .7rem; }
  .pki-std p { margin: 6px 0 0; font-size: .84rem; color: #EDE9FE; }
  .pki-std svg { position: absolute; right: -8px; bottom: -8px; width: 74px; height: 74px; opacity: .22; }
  .pki-pq-run { display: grid; gap: 6px; margin-top: 10px; }
  .pki-pq-step { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 8px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: .84rem; }
  .pki-pq-step .n { width: 22px; height: 22px; border-radius: 50%; background: var(--pk-pq); color: #fff; font-size: .72rem; font-weight: 800; display: grid; place-items: center; }
  .pki-pq-step .t { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
  .pki-pq-step code { display: block; font-size: .74rem; color: var(--muted); word-break: break-all; margin-top: 2px; }
  .pki-sizes { display: grid; gap: 5px; margin-top: 8px; }
  .pki-size { display: grid; grid-template-columns: minmax(0, 10.5rem) 1fr 5.2rem; gap: 8px; align-items: center; font-size: .82rem; }
  .pki-size .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pki-size .trk { background: #EEF2F7; border-radius: 999px; height: 12px; overflow: hidden; }
  .pki-size .bar { display: block; height: 100%; border-radius: 999px; background: #94A3B8; }
  .pki-size .bar.pq { background: linear-gradient(90deg, #7C3AED, #4F46E5); }
  .pki-size .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
  @media (max-width: 520px) { .pki-size { grid-template-columns: minmax(0, 7.5rem) 1fr 4.4rem; } }
  .pki-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
  .pki-seg button { border: 0; background: #fff; padding: 6px 12px; font: inherit; font-size: .82rem; cursor: pointer; color: var(--text); }
  .pki-seg button[aria-pressed="true"] { background: var(--pk-pq); color: #fff; }
  /* Globe (unchanged look) */
  .pki-globe-wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
  @media (max-width: 900px) { .pki-globe-wrap { grid-template-columns: 1fr; } }
  .pki-globe-box { position: relative; min-width: 0; overflow: hidden; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, #12385c, #0B1F33 70%); border-radius: var(--radius); padding: 14px; color: #fff; }
  #pki-globe { max-width: 100%; touch-action: none; cursor: grab; border-radius: 50%; }
  #pki-globe:focus-visible { outline: 3px solid #F5A524; outline-offset: 4px; }
  #pki-globe-tip { position: absolute; pointer-events: none; background: rgba(11,31,51,.92); color: #fff; padding: 6px 10px; border-radius: 6px; font-size: .82rem; white-space: nowrap; border: 1px solid rgba(201,215,230,.35); }
  .pki-globe-cap { font-size: .8rem; color: #C9D7E6; margin: 8px 0 0; text-align: center; }
  .pki-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
  .pki-kpi { background: var(--pk-soft); border-radius: 8px; padding: 10px 12px; }
  .pki-kpi b { display: block; font-size: 1.35rem; color: var(--navy); }
  .pki-bars { display: grid; gap: 5px; }
  .pki-bar { display: grid; grid-template-columns: minmax(0, 11rem) 1fr 3.4rem; gap: 8px; align-items: center; font-size: .84rem; }
  @media (max-width: 520px) { .pki-bar { grid-template-columns: minmax(0, 8rem) 1fr 3rem; } }
  .pki-bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pki-bar-track { background: #E6EEF7; border-radius: 999px; height: 10px; overflow: hidden; }
  .pki-bar-fill { display: block; height: 100%; background: var(--blue); border-radius: 999px; }
  .pki-bar-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
  .pki-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
  .pki-links a { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; text-decoration: none; color: var(--text); background: #fff; }
  .pki-links a:hover { border-color: var(--blue); }
  .pki-links a strong { color: var(--blue); display: block; }
  .pki-links a span { color: var(--muted); font-size: .86rem; }
  .pki-principles li { margin-bottom: 6px; }
  .pki-levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 8px 0; }
  .pki-levels div { border-radius: 10px; padding: 10px; background: #FFF8E6; border: 1px solid #F6DFA6; font-size: .82rem; }
  .pki-levels b { display: block; color: #7A4B00; }
  @media (prefers-reduced-motion: reduce) { .pki-cat, .pki-cat:hover { transition: none; transform: none; } }
  /* Test runners (ACME / SCEP): status lights, step checklist, JSON trace */
  .tr { margin-top: 14px; }
  .tr:empty { display: none; }
  .tr-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
  .tr-head .tr-status { font-size: 1.02rem; }
  .tr-meta { margin-left: auto; color: var(--muted); font-size: .82rem; font-variant-numeric: tabular-nums; }
  .tr-led { flex: none; display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: #A3AEBB; box-shadow: inset 0 -2px 3px rgba(0,0,0,.18); }
  .tr-head .tr-led { width: 18px; height: 18px; }
  .tr-led[data-s=run] { background: #1A8CFF; animation: trPulse 1s ease-in-out infinite; }
  .tr-led[data-s=pass] { background: #16A34A; box-shadow: 0 0 0 3px rgba(22,163,74,.16), 0 0 10px rgba(22,163,74,.55); }
  .tr-led[data-s=warn] { background: #F59E0B; box-shadow: 0 0 0 3px rgba(245,158,11,.18), 0 0 10px rgba(245,158,11,.55); }
  .tr-led[data-s=fail] { background: #DC2626; box-shadow: 0 0 0 3px rgba(220,38,38,.16), 0 0 10px rgba(220,38,38,.55); }
  .tr-led[data-s=skip] { background: transparent; border: 2px solid #A3AEBB; box-shadow: none; }
  @keyframes trPulse { 50% { opacity: .35; } }
  .tr-steps { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; counter-reset: trs; }
  .tr-step { border: 1px solid var(--line); border-radius: 10px; background: #fff; }
  .tr-step > summary { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; padding: 9px 12px; cursor: pointer; list-style: none; font-size: .9rem; }
  .tr-step > summary::-webkit-details-marker { display: none; }
  .tr-step > summary::after { content: "\25B8"; color: var(--muted); margin-left: 4px; transition: transform .15s; }
  .tr-step[open] > summary::after { transform: rotate(90deg); }
  .tr-step .tr-state { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
  .tr-step .tr-sum { margin-left: auto; color: var(--muted); font-size: .82rem; text-align: right; overflow-wrap: anywhere; }
  .tr-body { padding: 0 12px 10px 36px; font-size: .86rem; overflow-wrap: anywhere; }
  .tr-body .checks { margin: 0; }
  .tr-body:empty { display: none; }
  .tr-trace { margin-top: 8px; border: 1px dashed var(--line); border-radius: 10px; padding: 8px 12px; background: #FBFDFF; }
  .tr-trace > summary { cursor: pointer; font-weight: 600; font-size: .88rem; }
  .tr-json { max-height: 340px; overflow: auto; background: #0B1F33; color: #E6EEF7; border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: .76rem; white-space: pre; }
  .tr-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 4px 0 0; padding: 0; list-style: none; font-size: .8rem; color: var(--muted); }
  .tr-legend li { display: inline-flex; align-items: center; gap: 6px; }
  .tr-legend .tr-led { width: 10px; height: 10px; box-shadow: none; }
  .pki-plat td:nth-child(2), .pki-plat td:nth-child(3) { white-space: nowrap; }
  .pki-plat .yes { color: #166534; font-weight: 700; }
  .pki-plat .no { color: #9A3412; font-weight: 700; }
  @media (max-width: 640px) { .tr-meta { margin-left: 0; width: 100%; } .tr-step .tr-sum { margin-left: 0; width: 100%; text-align: left; } .tr-body { padding-left: 12px; } .pki-plat td:nth-child(2), .pki-plat td:nth-child(3) { white-space: normal; } }
  @media (prefers-reduced-motion: reduce) { .tr-led[data-s=run] { animation: none; } .tr-step > summary::after { transition: none; } }
  /* Certificate Transparency tools */
  .ct-table td:first-child { max-width: 320px; }
  .ct-table td:nth-child(3), .ct-table td:nth-child(4) { white-space: nowrap; font-variant-numeric: tabular-nums; }
  .ct-table .btn-small { padding: 4px 10px; font-size: .74rem; }
  .ct-opts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 8px 0; }
  .ct-opts label { font-weight: 500; display: inline-flex; gap: 6px; align-items: center; }
  /* ===== v6 visual refresh: tool icons, accents, group chips, what's new, file drop zones ===== */
  .pki-tool[class*=" c-"] { box-shadow: var(--shadow), inset 0 3px 0 var(--c); }
  .pki-tool h2 { align-items: center; }
  .t-ico { flex: none; width: 36px; height: 36px; border-radius: 10px; display: inline-grid; place-items: center; background: color-mix(in srgb, var(--c, var(--blue)) 12%, #fff); color: var(--c, var(--blue)); }
  .t-ico svg { width: 21px; height: 21px; }
  .pki-gchips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
  .pki-gchips a { font-size: .78rem; font-weight: 600; text-decoration: none; color: var(--c); background: #fff; border: 1px solid color-mix(in srgb, var(--c) 30%, #fff); border-radius: 999px; padding: 4px 11px; transition: background .15s, color .15s; }
  .pki-gchips a:hover, .pki-gchips a:focus-visible { background: var(--c); color: #fff; }
  .pki-group { position: relative; overflow: hidden; align-items: flex-start; padding: 18px 20px; }
  .pki-group::after { content: ""; position: absolute; right: -40px; top: -40px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 18%, transparent) 0 2px, transparent 2.5px) 0 0 / 14px 14px; -webkit-mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 70%); mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 70%); pointer-events: none; }
  .pki-tool > p.small.muted > .mono, .pki-tool > p.small > .mono { display: inline-block; background: #0B1F33; color: #E6EEF7; border-radius: 6px; padding: 2px 8px; font-size: .76rem; word-break: break-all; }
  .pki-tool .btn-ghost { background: transparent; color: var(--muted); border-color: var(--line); }
  .pki-tool .btn-ghost:hover { background: #EEF4FA; color: var(--navy); }
  .pki-tool input[type=file]::file-selector-button { font: 700 .74rem/1 var(--font); text-transform: uppercase; letter-spacing: .02em; color: var(--blue); background: #fff; border: 1px solid var(--blue); border-radius: 9px; padding: 8px 12px; margin-right: 10px; cursor: pointer; }
  .pki-file.drop { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px; border: 1.5px dashed #A9BDD3; border-radius: 12px; background: #F7FAFD; color: var(--navy-2); font-weight: 600; font-size: .84rem; cursor: pointer; transition: border-color .15s, background .15s; }
  .pki-file.drop:hover, .pki-file.drop.is-over { border-color: var(--blue); background: #EAF3FB; }
  .pki-file.drop:focus-within { outline: 3px solid rgba(0, 112, 184, .35); outline-offset: 1px; }
  .pki-file.drop svg { width: 18px; height: 18px; color: var(--blue); flex: none; }
  .pki-file.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
  .pki-file.drop .df-name { color: var(--success); }
  .pki-tool textarea.is-over { border-color: var(--blue); background: #EAF3FB; }
  /* What's new */
  .pki-new { margin: 22px 0 4px; }
  .pki-new-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 10px; }
  .pki-new-head h2 { margin: 0; font-size: 1.2rem; }
  .pki-new-head p { margin: 0; color: var(--muted); font-size: .9rem; }
  .pki-new-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
  .pki-new-card { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 0 16px 14px; border-radius: 12px; background: #fff; box-shadow: var(--shadow); text-decoration: none; color: var(--text); overflow: hidden; transition: transform .15s ease, box-shadow .15s ease; }
  .pki-new-card:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(11, 31, 51, .14); }
  .pki-new-card strong { font-family: var(--font-head, inherit); color: var(--navy); font-size: 1rem; }
  .pki-new-card span { color: var(--muted); font-size: .84rem; line-height: 1.45; }
  .pki-new-card::after { content: "New"; position: absolute; top: 10px; right: 10px; font-size: .64rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; background: #DCFCE7; color: #166534; border-radius: 999px; padding: 2px 8px; }
  .nv { display: block; max-width: none; width: calc(100% + 32px); margin: 0 -16px 10px; height: 82px; padding: 9px 16px; background: linear-gradient(135deg, #0B1F33 0%, color-mix(in srgb, var(--c) 70%, #0B1F33) 100%); }
  .nv * { vector-effect: non-scaling-stroke; }
  .nv-line { stroke: rgba(201, 215, 230, .35); stroke-width: 2; fill: none; }
  .nv-dot { fill: #33475E; stroke: #0B1F33; stroke-width: 2; animation: nvDot 5s infinite; }
  .nv-dot.d2 { animation-delay: .5s; } .nv-dot.d3 { animation-delay: 1s; } .nv-dot.d4 { animation-delay: 1.5s; } .nv-dot.d5 { animation-delay: 2s; }
  @keyframes nvDot { 0%, 8% { fill: #33475E; } 12%, 22% { fill: #1A8CFF; } 26%, 82% { fill: #22C55E; } 100% { fill: #33475E; } }
  .nv-life { stroke: rgba(201, 215, 230, .45); stroke-width: 2; stroke-dasharray: 3 4; fill: none; }
  .nv-msg { fill: none; stroke: #8FD0FF; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 120; stroke-dashoffset: 120; animation: nvMsg 4.5s infinite; }
  .nv-msg.m2 { stroke: #C7A4FF; animation-delay: .9s; } .nv-msg.m3 { stroke: #22C55E; animation-delay: 1.8s; }
  @keyframes nvMsg { 0% { stroke-dashoffset: 120; } 25%, 80% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; opacity: 0; } }
  .nv-row { fill: rgba(201, 215, 230, .22); animation: nvRow 4s infinite; }
  .nv-row.r2 { animation-delay: 1.3s; } .nv-row.r3 { animation-delay: 2.6s; }
  @keyframes nvRow { 0%, 20% { fill: rgba(201, 215, 230, .22); } 30%, 45% { fill: #F5A524; } 55%, 100% { fill: rgba(201, 215, 230, .22); } }
  .nv-lens { fill: rgba(143, 208, 255, .12); stroke: #FFFFFF; stroke-width: 2.4; animation: nvLens 4s infinite ease-in-out; }
  @keyframes nvLens { 0% { transform: translate(40px, 14px); } 33% { transform: translate(100px, 28px); } 66% { transform: translate(70px, 42px); } 100% { transform: translate(40px, 14px); } }
  .nv-stamp circle { fill: rgba(34, 197, 94, .14); stroke: #22C55E; stroke-width: 2.4; }
  .nv-stamp path { fill: none; stroke: #FFFFFF; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
  .nv-stamp { animation: nvStamp 4.5s infinite; transform-box: fill-box; transform-origin: center; opacity: 0; }
  .nv-stamp.s2 { animation-delay: .6s; } .nv-stamp.s3 { animation-delay: 1.2s; }
  @keyframes nvStamp { 0% { opacity: 0; scale: 1.5; } 10%, 85% { opacity: 1; scale: 1; } 100% { opacity: 0; scale: 1; } }
  @media (prefers-reduced-motion: reduce) { .nv * { animation: none !important; } .nv-stamp { opacity: 1; } .nv-dot { fill: #22C55E; } .nv-msg { stroke-dashoffset: 0; } .nv-lens { transform: translate(80px, 28px); } }
  /* Visual results: certificate cards, validity lifelines, chain diagram */
  .vz { margin: 14px 0 6px; }
  .vz-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 12px; }
  .vz-cert { border-radius: 12px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 6px 18px rgba(11, 31, 51, .08); }
  .vz-cert-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 14px; color: #fff; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: linear-gradient(90deg, #0B4A7A, #0070B8); }
  .vz-cert.r-root .vz-cert-top { background: linear-gradient(90deg, #0B1F33, #0B4A7A); }
  .vz-cert.r-int .vz-cert-top { background: linear-gradient(90deg, #4F46E5, #6366F1); }
  .vz-cert.r-pq .vz-cert-top { background: linear-gradient(90deg, #5B21B6, #7C3AED); }
  .vz-cert-top span:last-child { background: rgba(255, 255, 255, .18); border-radius: 999px; padding: 2px 8px; }
  .vz-cert-body { padding: 12px 14px 14px; display: grid; gap: 8px; }
  .vz-cert-name { font-family: var(--font-head, inherit); font-weight: 800; font-size: 1.08rem; color: var(--navy); overflow-wrap: anywhere; line-height: 1.2; }
  .vz-cert-by { font-size: .82rem; color: var(--muted); overflow-wrap: anywhere; }
  .vz-chips { display: flex; flex-wrap: wrap; gap: 5px; }
  .vz-chip { font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: #EEF4FA; color: var(--navy-2); }
  .vz-chip.pq { background: #EDE9FE; color: #5B21B6; }
  .vz-life { display: grid; gap: 4px; }
  .vz-track { position: relative; height: 10px; border-radius: 999px; background: var(--trk, #CDE2FB); overflow: visible; }
  .vz-fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: var(--fil, #2A78D6); }
  .vz-now { position: absolute; top: -4px; width: 3px; height: 18px; border-radius: 2px; background: var(--navy); box-shadow: 0 0 0 2px #fff; transform: translateX(-1.5px); }
  .vz-life.s-warn { --trk: #FDEFC9; --fil: #FAB219; } .vz-life.s-fail { --trk: #F6D5D5; --fil: #D03B3B; } .vz-life.s-wait { --trk: #E5E9EF; --fil: #A3AEBB; }
  .vz-life-state { font-size: .8rem; font-weight: 700; color: var(--navy); }
  .vz-life-text { display: flex; justify-content: space-between; gap: 8px; font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; }
  .vz-chain { display: grid; justify-items: center; gap: 0; padding: 6px 0; }
  .vz-node { width: min(520px, 100%); display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 4px 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; box-shadow: 0 4px 14px rgba(11, 31, 51, .07); }
  .vz-node .vz-badge { grid-row: span 3; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: #0070B8; }
  .vz-node.r-root .vz-badge { background: #0B1F33; } .vz-node.r-int .vz-badge { background: #4F46E5; }
  .vz-node .vz-badge svg { width: 22px; height: 22px; }
  .vz-node.missing { border-style: dashed; box-shadow: none; background: #F7FAFD; }
  .vz-node.missing .vz-badge { background: #A3AEBB; }
  .vz-node .vz-cert-name { font-size: .98rem; }
  .vz-link { display: grid; justify-items: center; position: relative; height: 46px; }
  .vz-link::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; transform: translateX(-50%); background: var(--lk, #22C55E); border-radius: 2px; }
  .vz-link span { position: relative; align-self: center; font-size: .72rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; background: #fff; border: 1.5px solid var(--lk, #22C55E); color: var(--lkt, #166534); }
  .vz-link.bad { --lk: #D03B3B; --lkt: #B42318; } .vz-link.unk { --lk: #FAB219; --lkt: #B54708; }
  .vz-extra { font-size: .82rem; color: var(--muted); text-align: center; margin-top: 8px; }
  /* Live runner diagrams */
  .tr-flow { margin: 6px 0 16px; }
  .fl-lanes { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr); gap: 12px; }
  .fl-lane { border-radius: 12px; background: linear-gradient(180deg, #F7FAFD, #fff); border: 1px solid var(--line); padding: 10px 12px 12px; min-width: 0; }
  .fl-lane-h { display: flex; align-items: center; gap: 8px; font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--navy-2); margin-bottom: 10px; }
  .fl-lane-h svg { width: 18px; height: 18px; color: var(--blue); }
  .fl-lane-h .fl-arrow { color: var(--muted); font-weight: 400; }
  .fl-steps { display: flex; list-style: none; margin: 0; padding: 0; }
  .fl-steps li { flex: 1 1 0; min-width: 0; display: grid; justify-items: center; text-align: center; gap: 6px; position: relative; font-size: .74rem; line-height: 1.25; color: var(--navy-2); font-weight: 600; }
  .fl-steps li::before { content: ""; position: absolute; top: 15px; left: calc(-50% + 18px); right: calc(50% + 18px); height: 3px; border-radius: 2px; background: var(--fl-line, #DCE4EE); }
  .fl-steps li:first-child::before { display: none; }
  .fl-steps li[data-s=pass], .fl-steps li[data-s=warn] { --fl-line: #22C55E; }
  .fl-steps li[data-s=fail] { --fl-line: #D03B3B; }
  .fl-dot { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2.5px solid #C9D7E6; color: #8A99AB; font-size: .8rem; font-weight: 800; position: relative; z-index: 1; transition: background .25s, border-color .25s, color .25s; }
  .fl-steps li[data-s=run] .fl-dot { border-color: #1A8CFF; color: #1A8CFF; animation: flPulse 1s infinite; }
  .fl-steps li[data-s=pass] .fl-dot { background: #16A34A; border-color: #16A34A; color: #fff; }
  .fl-steps li[data-s=warn] .fl-dot { background: #F59E0B; border-color: #F59E0B; color: #fff; }
  .fl-steps li[data-s=fail] .fl-dot { background: #DC2626; border-color: #DC2626; color: #fff; }
  .fl-steps li[data-s=skip] .fl-dot { border-style: dashed; color: #A3AEBB; }
  @keyframes flPulse { 0% { box-shadow: 0 0 0 0 rgba(26, 140, 255, .45); } 100% { box-shadow: 0 0 0 10px rgba(26, 140, 255, 0); } }
  .sq { --side: 128px; display: grid; grid-template-columns: var(--side) minmax(0, 1fr) var(--side); border-radius: 12px; background: linear-gradient(180deg, #F7FAFD, #fff); border: 1px solid var(--line); padding: 12px 10px 6px; }
  .sq-actor { display: grid; justify-items: center; gap: 4px; text-align: center; font-size: .74rem; font-weight: 800; color: var(--navy-2); text-transform: uppercase; letter-spacing: .05em; padding-bottom: 6px; }
  .sq-actor svg { width: 30px; height: 30px; color: #fff; background: var(--navy-2); border-radius: 10px; padding: 5px; }
  .sq-actor.srv svg { background: #0070B8; }
  .sq-gap { position: relative; }
  .sq-gap::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; border-left: 2px dashed #C9D7E6; }
  .sq-msg { position: relative; padding: 6px 4px 10px; display: grid; gap: 2px; }
  .sq-msg .sq-label { font-size: .76rem; font-weight: 700; color: var(--navy); text-align: center; overflow-wrap: anywhere; }
  .sq-msg .sq-label small { font-weight: 500; color: var(--muted); }
  .sq-msg .sq-arrow { position: relative; height: 3px; border-radius: 2px; background: var(--sq, #C9D7E6); transition: background .25s; margin: 0 calc(var(--side) / -2); }
  .sq-msg .sq-arrow::after { content: ""; position: absolute; top: -5px; width: 0; height: 0; border-top: 6.5px solid transparent; border-bottom: 6.5px solid transparent; }
  .sq-msg.to-srv .sq-arrow::after { right: -2px; border-left: 10px solid var(--sq, #C9D7E6); }
  .sq-msg.to-cli .sq-arrow::after { left: -2px; border-right: 10px solid var(--sq, #C9D7E6); }
  .sq-msg[data-s=pass] { --sq: #16A34A; } .sq-msg[data-s=warn] { --sq: #F59E0B; } .sq-msg[data-s=fail] { --sq: #DC2626; } .sq-msg[data-s=run] { --sq: #1A8CFF; }
  .sq-msg[data-s=skip] .sq-arrow { background: repeating-linear-gradient(90deg, #C9D7E6 0 6px, transparent 6px 10px); }
  .sq-msg .sq-state { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); text-align: center; min-height: 1em; }
  @media (max-width: 760px) {
    .fl-lanes { grid-template-columns: 1fr; }
    .fl-steps li { font-size: .68rem; }
    .sq { --side: 64px; padding: 10px 6px 4px; }
    .sq-actor { font-size: .62rem; }
  }
  @media (prefers-reduced-motion: reduce) { .fl-steps li[data-s=run] .fl-dot { animation: none; } }
  /* CT and SCT visuals */
  .ct-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin: 16px 0 12px; }
  .ct-tile { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
  .ct-tile b { display: block; font-family: var(--font-head, inherit); font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1.1; font-variant-numeric: tabular-nums; }
  .ct-tile span { font-size: .78rem; color: var(--muted); }
  .ct-tile.warn b::after { content: " ▲"; font-size: .9rem; color: #B54708; }
  .ct-charts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 12px; margin-bottom: 14px; }
  @media (max-width: 860px) { .ct-charts { grid-template-columns: 1fr; } }
  .ct-chart { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; min-width: 0; }
  .ct-chart h4 { margin: 0 0 10px; font-size: .9rem; color: var(--navy); }
  .ct-bars { display: grid; gap: 7px; }
  .ct-bar { display: grid; grid-template-columns: minmax(0, 8.5rem) 1fr 2.2rem; gap: 8px; align-items: center; font-size: .8rem; }
  .ct-bar .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .ct-bar .trk { height: 12px; }
  .ct-bar .bar { display: block; height: 100%; max-width: 100%; background: #2A78D6; border-radius: 0 4px 4px 0; }
  .ct-bar .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
  .ct-gantt { width: 100%; min-width: 460px; height: auto; display: block; font-family: var(--font); }
  .ct-gantt text { font-size: 12px; fill: #55606E; }
  .ct-gantt .g-grid { stroke: #E6EEF7; stroke-width: 1; }
  .ct-gantt .g-today { stroke: #0B1F33; stroke-width: 2; }
  .ct-gantt .g-bar { fill: #2A78D6; }
  .ct-gantt .g-bar.warn { fill: #FAB219; } .ct-gantt .g-bar.bad { fill: #D03B3B; } .ct-gantt .g-bar.old { fill: #C3CDD8; }
  .ct-gantt .g-hit { fill: transparent; cursor: default; }
  .ct-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .76rem; color: var(--muted); margin-top: 6px; }
  .ct-legend i { display: inline-block; width: 12px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }
  .ct-table { min-width: 640px; }
  .ct-table .ct-names { font-family: var(--mono); font-size: .8rem; overflow-wrap: anywhere; }
  .vz-tip { white-space: pre-line; position: fixed; z-index: 60; pointer-events: none; background: #0B1F33; color: #fff; font-size: .78rem; line-height: 1.35; padding: 6px 9px; border-radius: 8px; box-shadow: 0 6px 18px rgba(0, 0, 0, .25); max-width: 280px; }
  .sct-viz { margin-top: 12px; display: grid; gap: 12px; }
  .sct-stamps { display: flex; flex-wrap: wrap; gap: 12px; }
  .sct-stamp { flex: 1 1 170px; max-width: 240px; display: grid; justify-items: center; text-align: center; gap: 4px; padding: 12px 10px; border-radius: 14px; background: #fff; border: 2px solid var(--st, #22C55E); position: relative; }
  .sct-stamp::before { content: ""; position: absolute; inset: 4px; border-radius: 10px; border: 1px dashed color-mix(in srgb, var(--st, #22C55E) 55%, #fff); pointer-events: none; }
  .sct-stamp .seal { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--st, #22C55E); font-weight: 900; font-size: 1.1rem; }
  .sct-stamp b { font-size: .86rem; color: var(--navy); overflow-wrap: anywhere; }
  .sct-stamp span { font-size: .72rem; color: var(--muted); }
  .sct-stamp.bad { --st: #D03B3B; } .sct-stamp.unk { --st: #A3AEBB; }
  .sct-meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
  .sct-meter { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
  .sct-meter h4 { margin: 0 0 6px; font-size: .86rem; display: flex; justify-content: space-between; gap: 8px; }
  .sct-meter .segs { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 3px; height: 12px; }
  .sct-meter .segs i { border-radius: 3px; background: #CDE2FB; }
  .sct-meter .segs i.on { background: #2A78D6; }
  .sct-meter.fail .segs i { background: #F6D5D5; } .sct-meter.fail .segs i.on { background: #D03B3B; }
  .sct-meter p { margin: 6px 0 0; font-size: .76rem; color: var(--muted); }
  /* v8 layout (23 Oct 2026): five feature cards first, balanced category grid */
  .pki-new { margin: 26px 0 6px; }
  .pki-new-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
  .pki-cat-title { margin: 30px 0 0; }
  .pki-cat-title h2 { margin: 0; font-size: 1.2rem; }
  .pki-catalog { grid-template-columns: repeat(8, minmax(0, 1fr)); margin-top: 12px; }
  .pki-catalog > .pki-cat { grid-column: span 2; }
  .pki-catalog > .pki-cat:nth-child(5) { grid-column: 2 / span 2; }
  @media (max-width: 1080px) {
    .pki-new-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .pki-new-grid > .pki-new-card { grid-column: span 2; }
    .pki-new-grid > .pki-new-card:nth-child(4) { grid-column: 2 / span 2; }
    .pki-catalog { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .pki-catalog > .pki-cat:nth-child(5) { grid-column: auto / span 2; }
    .pki-catalog > .pki-cat:nth-child(7) { grid-column: 3 / span 2; }
  }
  @media (max-width: 720px) {
    .pki-new-grid, .pki-catalog { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .pki-new-grid > .pki-new-card:nth-child(4) { grid-column: auto / span 2; }
    .pki-new-grid > .pki-new-card:nth-child(5) { grid-column: 2 / span 2; }
    .pki-catalog > .pki-cat:nth-child(7) { grid-column: 2 / span 2; }
  }
  @media (max-width: 520px) {
    .pki-new-grid, .pki-catalog { grid-template-columns: minmax(0, 1fr); }
    .pki-new-grid > .pki-new-card:nth-child(n), .pki-catalog > .pki-cat:nth-child(n) { grid-column: auto; }
  }
  /* Post-quantum card graphic: a lattice with two short vectors */
  .nv-lgrid { fill: none; stroke: rgba(201, 215, 230, .24); stroke-width: 1.5; }
  .nv-lpts circle { fill: rgba(201, 215, 230, .55); animation: nvLat 4.8s infinite; }
  .nv-lpts circle:nth-child(3n+2) { animation-delay: .8s; }
  .nv-lpts circle:nth-child(3n) { animation-delay: 1.6s; }
  .nv-vec { fill: none; stroke: #C7A4FF; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 60; stroke-dashoffset: 60; animation: nvVec 4.8s infinite; }
  .nv-vec.v2 { stroke: #8FD0FF; animation-delay: .6s; }
  .nv-o { fill: #FFFFFF; }
  .nv-tgt { fill: rgba(124, 58, 237, .45); stroke: #C7A4FF; stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; animation: nvTgt 4.8s infinite; }
  .nv-tgt.t2 { stroke: #8FD0FF; animation-delay: .6s; }
  @keyframes nvLat { 0%, 100% { fill: rgba(201, 215, 230, .5); } 50% { fill: rgba(199, 164, 255, .95); } }
  @keyframes nvVec { 0%, 10% { stroke-dashoffset: 60; opacity: 1; } 45%, 82% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
  @keyframes nvTgt { 0%, 35% { opacity: 0; transform: scale(.4); } 50%, 82% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(1.3); } }
  @media (prefers-reduced-motion: reduce) { .nv-vec { stroke-dashoffset: 0; } .nv-tgt { opacity: 1; } .nv-lpts circle { fill: rgba(199, 164, 255, .7); } }


  /* v9 (23 Oct 2026): hub + tool pages */
  .pki-hero-sub { padding: 30px 0 30px; }
  .pki-hero-sub .wrap { grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); }
  .pki-hero-sub h1 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
  .pki-hero-sub .crumbs a { color: inherit; }
  .pki-sub-art { justify-self: end; width: 100%; max-width: 330px; }
  .pki-sub-card { background: rgba(255, 255, 255, .97); color: var(--text); border-radius: 14px; overflow: hidden; transform: rotate(-2.5deg); box-shadow: 0 22px 44px rgba(0, 0, 0, .3); animation: pkiFloat 7s ease-in-out infinite; }
  .pki-sub-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 16px; background: #0B1F33; color: #fff; border-bottom: 3px solid var(--c); font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
  .pki-sub-bar i { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 35%, transparent); }
  .pki-sub-card ul { list-style: none; margin: 0; padding: 12px 14px 14px; display: grid; gap: 8px; }
  .pki-sub-card li { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px; background: color-mix(in srgb, var(--c) 8%, #fff); font-weight: 600; font-size: .9rem; line-height: 1.25; }
  .pki-sub-card li svg { flex: none; width: 20px; height: 20px; color: var(--c); }
  @keyframes pkiFloat { 0%, 100% { transform: rotate(-2.5deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(-6px); } }
  @media (prefers-reduced-motion: reduce) { .pki-sub-card { animation: none; } }
  @media (max-width: 860px) { .pki-hero-sub .wrap { grid-template-columns: 1fr; } .pki-sub-art { display: none; } }

  .pki-nav .pki-nav-home { display: block; margin: 8px 0 2px; font-weight: 700; }
  .pki-nav a.is-here { font-weight: 700; color: var(--text); box-shadow: inset 3px 0 0 var(--blue); }
  /* Phones: the sidebar sits above the tools, so show only this page's tools until the filter is used. */
  @media (max-width: 860px) {
    .pki-subpage .pki-nav:not(:focus-within) a:not(.is-here):not(.pki-nav-home),
    .pki-subpage .pki-nav:not(:focus-within) .pki-nav-group:not(.is-here) { display: none; }
  }

  .pki-index { margin-top: 34px; }
  .pki-index-title { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; }
  .pki-index-title h2 { margin: 0; font-size: 1.2rem; }
  .pki-index-title p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }
  .pki-hub-search { flex: 0 1 340px; min-width: 0; width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; }
  .pki-hub-search:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
  .pki-index-group { --c: var(--blue); margin-top: 26px; scroll-margin-top: 96px; }
  .pki-index-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
  .pki-index-head h2 { margin: 0; font-size: 1.05rem; }
  .pki-index-head p { margin: 2px 0 0; color: var(--muted); font-size: .86rem; }
  .pki-index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 12px; }
  .pki-tile { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 12px; row-gap: 3px; align-content: start; padding: 14px 14px 13px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--c); border-radius: 12px; box-shadow: var(--shadow); color: var(--text); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
  .pki-tile:hover, .pki-tile:focus-visible { transform: translateY(-2px); border-color: var(--c); box-shadow: 0 8px 26px rgba(11, 31, 51, .12); }
  .pki-tile-ico { grid-row: 1 / span 3; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 12%, #fff); color: var(--c); }
  .pki-tile-ico svg { width: 20px; height: 20px; }
  .pki-tile strong { font-size: .95rem; line-height: 1.3; }
  .pki-tile small { color: var(--muted); font-size: .74rem; font-weight: 600; line-height: 1.35; }
  .pki-tile .d { color: var(--muted); font-size: .84rem; line-height: 1.45; }
  .pki-live { display: inline-block; margin-left: 4px; padding: 1px 7px; border-radius: 999px; background: #E7F6EC; color: #11622F; font-size: .68rem; font-style: normal; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; vertical-align: 2px; }
  .pki-index .is-hidden { display: none !important; }
  .pki-hub-none { margin: 18px 0 0; color: var(--muted); }

  .pki-related { margin-top: 6px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, #F4F8FC, #fff 70%); }
  .pki-related h2 { margin: 0 0 4px; font-size: 1.12rem; }
  .pki-related > p { margin: 0 0 14px; color: var(--muted); font-size: .9rem; }
  .pki-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 10px; }
  .pki-rel { --c: var(--blue); display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: #fff; border: 1px solid var(--line); border-radius: 10px; color: var(--text); text-decoration: none; transition: transform .15s ease, border-color .15s ease; }
  .pki-rel:hover, .pki-rel:focus-visible { transform: translateY(-1px); border-color: var(--c); }
  .pki-rel .pki-ico { width: 34px; height: 34px; border-radius: 9px; }
  .pki-rel .pki-ico svg { width: 18px; height: 18px; }
  .pki-rel strong { display: block; font-size: .9rem; line-height: 1.3; }
  .pki-rel .d { display: block; color: var(--muted); font-size: .78rem; line-height: 1.35; }

  .pki-own { margin: 30px 0 6px; padding: 14px 18px; border: 1px dashed var(--line); border-radius: 12px; background: #fff; color: var(--muted); font-size: .84rem; line-height: 1.55; }
  .pki-own p { margin: 0; }
  .pki-own strong { color: var(--text); }