/* isitsecure interactive docs — shared design system
   Layout: a single reading column (~68ch) with full-bleed "stages" for the
   animated figures. Code is always rendered terminal-dark, because the tool
   lives in a terminal; everything else follows the viewer's theme. */

:root {
  /* color — cool slate neutrals with a blue bias, amber as the scan beam */
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eaeef3;
  --fg: #16212c;
  --muted: #5a6978;
  --line: #d6dde6;
  --accent: #b4590a;
  --accent-soft: #fbe9d3;
  --attacker: #c73a3a;
  --attacker-soft: #fbe3e3;
  --safe: #16875f;
  --safe-soft: #d9f3e8;
  --info: #2a5fd0;
  --info-soft: #dde7fb;
  --warn: #a86a00;
  --warn-soft: #fff0c7;
  --code-bg: #0f1720;
  --code-fg: #dbe4ee;
  --code-muted: #7d8b9a;
  --code-k: #f5b544;      /* keyword / payload */
  --code-s: #8ad0a8;      /* string */
  --code-bad: #ff8585;
  --code-good: #6fe0b0;
  --shadow: 0 1px 2px rgba(20, 30, 45, .06), 0 8px 24px -12px rgba(20, 30, 45, .18);
  /* type */
  --font-display: "Sora", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --measure: 68ch;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f151c; --surface: #161e27; --surface-2: #1e2834; --fg: #e4ebf2; --muted: #93a2b2;
    --line: #2a3644; --accent: #f1b14b; --accent-soft: #3a2a12;
    --attacker: #ff7a7a; --attacker-soft: #3d1c1c; --safe: #4bd59a; --safe-soft: #143526;
    --info: #7fa7ff; --info-soft: #1b2a4a; --warn: #f3c45c; --warn-soft: #3a2f10;
    --code-bg: #0a0f15; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f151c; --surface: #161e27; --surface-2: #1e2834; --fg: #e4ebf2; --muted: #93a2b2;
  --line: #2a3644; --accent: #f1b14b; --accent-soft: #3a2a12;
  --attacker: #ff7a7a; --attacker-soft: #3d1c1c; --safe: #4bd59a; --safe-soft: #143526;
  --info: #7fa7ff; --info-soft: #1b2a4a; --warn: #f3c45c; --warn-soft: #3a2f10;
  --code-bg: #0a0f15; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 var(--font-body);
  padding-block: 0 64px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
img, svg { max-width: 100%; }
a { color: var(--info); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
code, kbd, pre { font-family: var(--font-mono); }
code { font-size: .88em; background: var(--surface-2); padding: .1em .35em; border-radius: 4px; overflow-wrap: anywhere; }
pre code { overflow-wrap: normal; }
pre code { background: none; padding: 0; font-size: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); text-wrap: balance; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.2vw, 1.9rem); font-weight: 600; margin-top: 3.25rem; }
h3 { font-size: 1.15rem; font-weight: 600; margin-top: 2rem; }
p, ul, ol { margin: .9rem 0; }
li { margin: .3rem 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0; }
.eyebrow { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: var(--measure); }
.muted { color: var(--muted); }
small, .small { font-size: .85rem; }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- page frame ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  margin: 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px))) 0 calc(-1 * max(16px, env(safe-area-inset-right, 0px)));
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; gap: 14px; min-height: 52px; font-size: .9rem; }
.topbar-inner .brand { font-family: var(--font-display); font-weight: 700; text-decoration: none; color: var(--fg); display: flex; align-items: center; gap: 8px; }
.topbar-inner .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.topbar-inner .crumb { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.topbar-inner .spacer { flex: 1; }
.btn {
  font: inherit; font-size: .85rem; color: var(--fg); background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: .35em .9em; cursor: pointer; display: inline-flex; align-items: center; gap: .4em;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.icon { width: 34px; height: 34px; padding: 0; justify-content: center; }

.page { max-width: 1080px; margin: 0 auto; }
.prose { max-width: var(--measure); }
header.hero { padding: 3.5rem 0 1.5rem; max-width: 860px; }
header.hero h1 { margin: .4rem 0 .9rem; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.2rem; }
.pill { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .04em; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: .25em .75em; color: var(--muted); }
.pill b { color: var(--fg); font-weight: 600; }
.pill.crit { border-color: var(--attacker); color: var(--attacker); }
.pill.high { border-color: var(--accent); color: var(--accent); }
.pill.med  { border-color: var(--warn); color: var(--warn); }
.pill.sast { background: var(--info-soft); color: var(--info); border-color: transparent; }
.pill.dast { background: var(--attacker-soft); color: var(--attacker); border-color: transparent; }
.pill.llm  { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.toc { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .9rem; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 1rem 0 2rem; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.toc .n { font-family: var(--font-mono); font-size: .75rem; margin-right: .4em; color: var(--accent); }

section { scroll-margin-top: 70px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 18px; align-items: start; }
.grid-2 > * { min-width: 0; }

/* ---- callouts ---- */
.callout { border: 1px solid var(--line); border-left-width: 4px; border-radius: var(--radius); padding: 1rem 1.2rem; background: var(--surface); margin: 1.4rem 0; max-width: var(--measure); }
.callout .label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout.breach { border-left-color: var(--attacker); }
.callout.breach .label { color: var(--attacker); }
.callout.why { border-left-color: var(--warn); }
.callout.why .label { color: var(--warn); }
.callout.note { border-left-color: var(--info); }
.callout.note .label { color: var(--info); }
.callout.fix { border-left-color: var(--safe); }
.callout.fix .label { color: var(--safe); }

/* ---- code ---- */
pre { background: var(--code-bg); color: var(--code-fg); border-radius: var(--radius); padding: 1rem 1.2rem; overflow-x: auto; font-size: .86rem; line-height: 1.55; margin: 1rem 0; tab-size: 2; }
pre .c { color: var(--code-muted); }
pre .k { color: var(--code-k); }
pre .s { color: var(--code-s); }
pre .bad { color: var(--code-bad); }
pre .good { color: var(--code-good); }
pre .hl { background: rgba(245,181,68,.14); display: inline-block; width: 100%; margin: 0 -1.2rem; padding: 0 1.2rem; box-shadow: inset 3px 0 0 var(--code-k); }
pre .hl.bad { background: rgba(255,133,133,.12); box-shadow: inset 3px 0 0 var(--code-bad); color: inherit; }
pre .hl.good { background: rgba(111,224,176,.12); box-shadow: inset 3px 0 0 var(--code-good); color: inherit; }

.code-compare { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 1.4rem 0; background: var(--code-bg); }
.code-compare .tabs { display: flex; gap: 2px; background: var(--surface-2); padding: 6px 6px 0; border-bottom: 1px solid var(--line); }
.code-compare .tab { font: inherit; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; padding: .5em 1em; border: 0; background: transparent; color: var(--muted); cursor: pointer; border-radius: 6px 6px 0 0; }
.code-compare .tab[aria-selected="true"] { background: var(--code-bg); color: var(--code-fg); }
.code-compare .tab.bad[aria-selected="true"] { color: var(--code-bad); }
.code-compare .tab.good[aria-selected="true"] { color: var(--code-good); }
.code-compare pre { margin: 0; border-radius: 0; }
.code-compare [role="tabpanel"][hidden] { display: none; }

/* ---- scene (animated figure) ---- */
.scene { margin: 1.6rem 0 2.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.scene .stage { margin: 0; padding: 14px 16px 6px; background: var(--surface); }
.scene .stage svg { display: block; width: 100%; height: auto; font-family: var(--font-body); color: var(--fg); }
.scene .stage svg text { fill: currentColor; font-size: 12.5px; }
.scene .stage svg text.mono, .scene .stage svg .mono text { font-family: var(--font-mono); font-size: 11.5px; }
.scene .stage svg text.lbl { font-size: 11px; fill: var(--muted); }
.scene .stage svg text.ttl { font-family: var(--font-display); font-weight: 600; font-size: 13px; }
.scene .stage svg .node > rect, .scene .stage svg .node > circle, .scene .stage svg .node > path.shape { fill: var(--surface-2); stroke: var(--line); stroke-width: 1.5; transition: stroke .35s, fill .35s, stroke-width .35s, opacity .45s; }
.scene .stage svg .wire { stroke: var(--line); stroke-width: 1.5; fill: none; transition: stroke .35s, opacity .45s, stroke-width .35s; }
.scene .stage svg .wire.dashed { stroke-dasharray: 5 5; }
.scene .stage svg .accent  { stroke: var(--accent) !important; }
.scene .stage svg .attacker{ stroke: var(--attacker) !important; }
.scene .stage svg .safe    { stroke: var(--safe) !important; }
.scene .stage svg .info    { stroke: var(--info) !important; }
.scene .stage svg .f-accent  { fill: var(--accent) !important; }
.scene .stage svg .f-attacker{ fill: var(--attacker) !important; }
.scene .stage svg .f-safe    { fill: var(--safe) !important; }
.scene .stage svg .f-info    { fill: var(--info) !important; }
.scene .stage svg .f-muted   { fill: var(--muted) !important; }
.scene .stage svg .t-accent  { fill: var(--accent); }
.scene .stage svg .t-attacker{ fill: var(--attacker); }
.scene .stage svg .t-safe    { fill: var(--safe); }
.scene .stage svg .t-info    { fill: var(--info); }
.scene .stage svg .soft-accent   { fill: var(--accent-soft) !important; }
.scene .stage svg .soft-attacker { fill: var(--attacker-soft) !important; }
.scene .stage svg .soft-safe     { fill: var(--safe-soft) !important; }
.scene .stage svg .soft-info     { fill: var(--info-soft) !important; }
.scene .stage svg .packet { transition: none; }

/* step-gated visibility: .at-N shows from step N on, .until-N hides from step N on,
   .only-N is visible on step N alone, .lit-N highlights on step N alone. */
.scene svg [class*="at-"], .scene svg [class*="until-"], .scene svg [class*="only-"] { transition: opacity .45s ease, transform .5s ease; }
.scene svg [class*="lit-"] > rect, .scene svg [class*="lit-"] > circle, .scene svg [class*="lit-"] > path, .scene svg [class*="lit-"] > line, .scene svg [class*="lit-"] > polyline { transition: stroke .3s, stroke-width .3s, fill .3s; }
.scene svg .lit > rect, .scene svg .lit > circle, .scene svg .lit > path.shape { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene svg .lit > line, .scene svg .lit > polyline, .scene svg .lit > path.wire, .scene svg .lit.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene svg .dim { opacity: .3 !important; }

/* caption + controls */
.scene .scene-steps { padding: 10px 16px 4px; min-height: 4.6em; border-top: 1px solid var(--line); }
.scene .step { display: none; margin: 0; font-size: .95rem; line-height: 1.5; }
.scene .step.is-active { display: block; }
.scene .step .n { font-family: var(--font-mono); font-size: .72rem; color: var(--accent); letter-spacing: .08em; margin-right: .5em; vertical-align: .1em; }
.scene .step b { font-weight: 600; }
.scene .controls { display: flex; align-items: center; gap: 6px; padding: 8px 12px 10px 16px; flex-wrap: wrap; }
.scene .controls .cbtn { font: inherit; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--fg); cursor: pointer; display: inline-grid; place-items: center; padding: 0; }
.scene .controls .cbtn:hover { border-color: var(--accent); color: var(--accent); }
.scene .controls .cbtn svg { width: 14px; height: 14px; fill: currentColor; display: block; }
.scene .controls .cbtn.play { background: var(--accent); border-color: var(--accent); color: #fff; }
.scene .controls .cbtn.play:hover { color: #fff; filter: brightness(1.08); }
.scene .controls .dots { display: flex; gap: 6px; margin-left: 6px; flex-wrap: wrap; }
.scene .controls .dot { width: 22px; height: 6px; border-radius: 3px; background: var(--line); border: 0; padding: 0; cursor: pointer; position: relative; overflow: hidden; }
.scene .controls .dot.done { background: var(--muted); }
.scene .controls .dot.cur { background: var(--surface-2); outline: 1px solid var(--muted); }
.scene .controls .dot.cur::after { content: ""; position: absolute; inset: 0; width: 0; background: var(--accent); }
.scene.is-playing .controls .dot.cur::after { animation: fillbar var(--interval, 2400ms) linear forwards; }
@keyframes fillbar { from { width: 0 } to { width: 100% } }
.scene .controls .counter { margin-left: auto; font-family: var(--font-mono); font-size: .74rem; color: var(--muted); }
.scene:focus-within { box-shadow: var(--shadow), 0 0 0 2px var(--accent-soft); }

/* keyframe helpers for ambient motion */
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }
@keyframes blink { 0%,49% { opacity: 1 } 50%,100% { opacity: 0 } }
@keyframes flow { to { stroke-dashoffset: -20 } }
.scene svg .flowing { stroke-dasharray: 6 6; animation: flow 1s linear infinite; }
.scene svg .pulsing { animation: pulse 1.4s ease-in-out infinite; }
.cursor { display: inline-block; width: .55em; height: 1em; background: var(--code-k); vertical-align: -.15em; animation: blink 1s steps(1) infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---- index cards ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 16px; margin: 1.2rem 0 2.5rem; }
.card { display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 16px 18px 18px; text-decoration: none; color: inherit; box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s; min-width: 0; }
.card:hover { transform: translateY(-2px); border-color: var(--accent); color: inherit; }
.card .thumb { height: 92px; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.card .thumb svg { width: 100%; height: 100%; display: block; color: var(--fg); }
.card .thumb svg text { font-size: 10px; font-family: var(--font-mono); fill: currentColor; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.45; }
.card .foot { margin-top: auto; display: flex; gap: 6px; flex-wrap: wrap; }

footer.foot { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; display: flex; flex-wrap: wrap; gap: 8px 24px; }

/* ---- figure tables ---- */
table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 1rem 0; }
.table-wrap { overflow-x: auto; }
th, td { text-align: left; padding: .55em .7em; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* generated: step-gated utilities (.at-N / .until-N / .only-N / .lit-N for N=1..20) */
.scene svg .at-1 { opacity: 0; } .scene.s1 svg .at-1 { opacity: 1; }
.scene.s1 svg .until-1 { opacity: 0; pointer-events: none; }
.scene svg .only-1 { opacity: 0; } .scene[data-step="1"] svg .only-1 { opacity: 1; }
.scene[data-step="1"] svg .lit-1 > rect, .scene[data-step="1"] svg .lit-1 > circle, .scene[data-step="1"] svg .lit-1 > path.shape, .scene[data-step="1"] svg .lit-1 > line, .scene[data-step="1"] svg .lit-1 > polyline, .scene[data-step="1"] svg .lit-1 > path.wire, .scene[data-step="1"] svg .lit-1.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="1"] svg .lit-1 > text.lbl, .scene[data-step="1"] svg .lit-1 > text { fill: var(--fg); }
.scene svg .at-2 { opacity: 0; } .scene.s2 svg .at-2 { opacity: 1; }
.scene.s2 svg .until-2 { opacity: 0; pointer-events: none; }
.scene svg .only-2 { opacity: 0; } .scene[data-step="2"] svg .only-2 { opacity: 1; }
.scene[data-step="2"] svg .lit-2 > rect, .scene[data-step="2"] svg .lit-2 > circle, .scene[data-step="2"] svg .lit-2 > path.shape, .scene[data-step="2"] svg .lit-2 > line, .scene[data-step="2"] svg .lit-2 > polyline, .scene[data-step="2"] svg .lit-2 > path.wire, .scene[data-step="2"] svg .lit-2.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="2"] svg .lit-2 > text.lbl, .scene[data-step="2"] svg .lit-2 > text { fill: var(--fg); }
.scene svg .at-3 { opacity: 0; } .scene.s3 svg .at-3 { opacity: 1; }
.scene.s3 svg .until-3 { opacity: 0; pointer-events: none; }
.scene svg .only-3 { opacity: 0; } .scene[data-step="3"] svg .only-3 { opacity: 1; }
.scene[data-step="3"] svg .lit-3 > rect, .scene[data-step="3"] svg .lit-3 > circle, .scene[data-step="3"] svg .lit-3 > path.shape, .scene[data-step="3"] svg .lit-3 > line, .scene[data-step="3"] svg .lit-3 > polyline, .scene[data-step="3"] svg .lit-3 > path.wire, .scene[data-step="3"] svg .lit-3.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="3"] svg .lit-3 > text.lbl, .scene[data-step="3"] svg .lit-3 > text { fill: var(--fg); }
.scene svg .at-4 { opacity: 0; } .scene.s4 svg .at-4 { opacity: 1; }
.scene.s4 svg .until-4 { opacity: 0; pointer-events: none; }
.scene svg .only-4 { opacity: 0; } .scene[data-step="4"] svg .only-4 { opacity: 1; }
.scene[data-step="4"] svg .lit-4 > rect, .scene[data-step="4"] svg .lit-4 > circle, .scene[data-step="4"] svg .lit-4 > path.shape, .scene[data-step="4"] svg .lit-4 > line, .scene[data-step="4"] svg .lit-4 > polyline, .scene[data-step="4"] svg .lit-4 > path.wire, .scene[data-step="4"] svg .lit-4.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="4"] svg .lit-4 > text.lbl, .scene[data-step="4"] svg .lit-4 > text { fill: var(--fg); }
.scene svg .at-5 { opacity: 0; } .scene.s5 svg .at-5 { opacity: 1; }
.scene.s5 svg .until-5 { opacity: 0; pointer-events: none; }
.scene svg .only-5 { opacity: 0; } .scene[data-step="5"] svg .only-5 { opacity: 1; }
.scene[data-step="5"] svg .lit-5 > rect, .scene[data-step="5"] svg .lit-5 > circle, .scene[data-step="5"] svg .lit-5 > path.shape, .scene[data-step="5"] svg .lit-5 > line, .scene[data-step="5"] svg .lit-5 > polyline, .scene[data-step="5"] svg .lit-5 > path.wire, .scene[data-step="5"] svg .lit-5.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="5"] svg .lit-5 > text.lbl, .scene[data-step="5"] svg .lit-5 > text { fill: var(--fg); }
.scene svg .at-6 { opacity: 0; } .scene.s6 svg .at-6 { opacity: 1; }
.scene.s6 svg .until-6 { opacity: 0; pointer-events: none; }
.scene svg .only-6 { opacity: 0; } .scene[data-step="6"] svg .only-6 { opacity: 1; }
.scene[data-step="6"] svg .lit-6 > rect, .scene[data-step="6"] svg .lit-6 > circle, .scene[data-step="6"] svg .lit-6 > path.shape, .scene[data-step="6"] svg .lit-6 > line, .scene[data-step="6"] svg .lit-6 > polyline, .scene[data-step="6"] svg .lit-6 > path.wire, .scene[data-step="6"] svg .lit-6.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="6"] svg .lit-6 > text.lbl, .scene[data-step="6"] svg .lit-6 > text { fill: var(--fg); }
.scene svg .at-7 { opacity: 0; } .scene.s7 svg .at-7 { opacity: 1; }
.scene.s7 svg .until-7 { opacity: 0; pointer-events: none; }
.scene svg .only-7 { opacity: 0; } .scene[data-step="7"] svg .only-7 { opacity: 1; }
.scene[data-step="7"] svg .lit-7 > rect, .scene[data-step="7"] svg .lit-7 > circle, .scene[data-step="7"] svg .lit-7 > path.shape, .scene[data-step="7"] svg .lit-7 > line, .scene[data-step="7"] svg .lit-7 > polyline, .scene[data-step="7"] svg .lit-7 > path.wire, .scene[data-step="7"] svg .lit-7.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="7"] svg .lit-7 > text.lbl, .scene[data-step="7"] svg .lit-7 > text { fill: var(--fg); }
.scene svg .at-8 { opacity: 0; } .scene.s8 svg .at-8 { opacity: 1; }
.scene.s8 svg .until-8 { opacity: 0; pointer-events: none; }
.scene svg .only-8 { opacity: 0; } .scene[data-step="8"] svg .only-8 { opacity: 1; }
.scene[data-step="8"] svg .lit-8 > rect, .scene[data-step="8"] svg .lit-8 > circle, .scene[data-step="8"] svg .lit-8 > path.shape, .scene[data-step="8"] svg .lit-8 > line, .scene[data-step="8"] svg .lit-8 > polyline, .scene[data-step="8"] svg .lit-8 > path.wire, .scene[data-step="8"] svg .lit-8.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="8"] svg .lit-8 > text.lbl, .scene[data-step="8"] svg .lit-8 > text { fill: var(--fg); }
.scene svg .at-9 { opacity: 0; } .scene.s9 svg .at-9 { opacity: 1; }
.scene.s9 svg .until-9 { opacity: 0; pointer-events: none; }
.scene svg .only-9 { opacity: 0; } .scene[data-step="9"] svg .only-9 { opacity: 1; }
.scene[data-step="9"] svg .lit-9 > rect, .scene[data-step="9"] svg .lit-9 > circle, .scene[data-step="9"] svg .lit-9 > path.shape, .scene[data-step="9"] svg .lit-9 > line, .scene[data-step="9"] svg .lit-9 > polyline, .scene[data-step="9"] svg .lit-9 > path.wire, .scene[data-step="9"] svg .lit-9.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="9"] svg .lit-9 > text.lbl, .scene[data-step="9"] svg .lit-9 > text { fill: var(--fg); }
.scene svg .at-10 { opacity: 0; } .scene.s10 svg .at-10 { opacity: 1; }
.scene.s10 svg .until-10 { opacity: 0; pointer-events: none; }
.scene svg .only-10 { opacity: 0; } .scene[data-step="10"] svg .only-10 { opacity: 1; }
.scene[data-step="10"] svg .lit-10 > rect, .scene[data-step="10"] svg .lit-10 > circle, .scene[data-step="10"] svg .lit-10 > path.shape, .scene[data-step="10"] svg .lit-10 > line, .scene[data-step="10"] svg .lit-10 > polyline, .scene[data-step="10"] svg .lit-10 > path.wire, .scene[data-step="10"] svg .lit-10.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="10"] svg .lit-10 > text.lbl, .scene[data-step="10"] svg .lit-10 > text { fill: var(--fg); }
.scene svg .at-11 { opacity: 0; } .scene.s11 svg .at-11 { opacity: 1; }
.scene.s11 svg .until-11 { opacity: 0; pointer-events: none; }
.scene svg .only-11 { opacity: 0; } .scene[data-step="11"] svg .only-11 { opacity: 1; }
.scene[data-step="11"] svg .lit-11 > rect, .scene[data-step="11"] svg .lit-11 > circle, .scene[data-step="11"] svg .lit-11 > path.shape, .scene[data-step="11"] svg .lit-11 > line, .scene[data-step="11"] svg .lit-11 > polyline, .scene[data-step="11"] svg .lit-11 > path.wire, .scene[data-step="11"] svg .lit-11.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="11"] svg .lit-11 > text.lbl, .scene[data-step="11"] svg .lit-11 > text { fill: var(--fg); }
.scene svg .at-12 { opacity: 0; } .scene.s12 svg .at-12 { opacity: 1; }
.scene.s12 svg .until-12 { opacity: 0; pointer-events: none; }
.scene svg .only-12 { opacity: 0; } .scene[data-step="12"] svg .only-12 { opacity: 1; }
.scene[data-step="12"] svg .lit-12 > rect, .scene[data-step="12"] svg .lit-12 > circle, .scene[data-step="12"] svg .lit-12 > path.shape, .scene[data-step="12"] svg .lit-12 > line, .scene[data-step="12"] svg .lit-12 > polyline, .scene[data-step="12"] svg .lit-12 > path.wire, .scene[data-step="12"] svg .lit-12.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="12"] svg .lit-12 > text.lbl, .scene[data-step="12"] svg .lit-12 > text { fill: var(--fg); }
.scene svg .at-13 { opacity: 0; } .scene.s13 svg .at-13 { opacity: 1; }
.scene.s13 svg .until-13 { opacity: 0; pointer-events: none; }
.scene svg .only-13 { opacity: 0; } .scene[data-step="13"] svg .only-13 { opacity: 1; }
.scene[data-step="13"] svg .lit-13 > rect, .scene[data-step="13"] svg .lit-13 > circle, .scene[data-step="13"] svg .lit-13 > path.shape, .scene[data-step="13"] svg .lit-13 > line, .scene[data-step="13"] svg .lit-13 > polyline, .scene[data-step="13"] svg .lit-13 > path.wire, .scene[data-step="13"] svg .lit-13.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="13"] svg .lit-13 > text.lbl, .scene[data-step="13"] svg .lit-13 > text { fill: var(--fg); }
.scene svg .at-14 { opacity: 0; } .scene.s14 svg .at-14 { opacity: 1; }
.scene.s14 svg .until-14 { opacity: 0; pointer-events: none; }
.scene svg .only-14 { opacity: 0; } .scene[data-step="14"] svg .only-14 { opacity: 1; }
.scene[data-step="14"] svg .lit-14 > rect, .scene[data-step="14"] svg .lit-14 > circle, .scene[data-step="14"] svg .lit-14 > path.shape, .scene[data-step="14"] svg .lit-14 > line, .scene[data-step="14"] svg .lit-14 > polyline, .scene[data-step="14"] svg .lit-14 > path.wire, .scene[data-step="14"] svg .lit-14.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="14"] svg .lit-14 > text.lbl, .scene[data-step="14"] svg .lit-14 > text { fill: var(--fg); }
.scene svg .at-15 { opacity: 0; } .scene.s15 svg .at-15 { opacity: 1; }
.scene.s15 svg .until-15 { opacity: 0; pointer-events: none; }
.scene svg .only-15 { opacity: 0; } .scene[data-step="15"] svg .only-15 { opacity: 1; }
.scene[data-step="15"] svg .lit-15 > rect, .scene[data-step="15"] svg .lit-15 > circle, .scene[data-step="15"] svg .lit-15 > path.shape, .scene[data-step="15"] svg .lit-15 > line, .scene[data-step="15"] svg .lit-15 > polyline, .scene[data-step="15"] svg .lit-15 > path.wire, .scene[data-step="15"] svg .lit-15.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="15"] svg .lit-15 > text.lbl, .scene[data-step="15"] svg .lit-15 > text { fill: var(--fg); }
.scene svg .at-16 { opacity: 0; } .scene.s16 svg .at-16 { opacity: 1; }
.scene.s16 svg .until-16 { opacity: 0; pointer-events: none; }
.scene svg .only-16 { opacity: 0; } .scene[data-step="16"] svg .only-16 { opacity: 1; }
.scene[data-step="16"] svg .lit-16 > rect, .scene[data-step="16"] svg .lit-16 > circle, .scene[data-step="16"] svg .lit-16 > path.shape, .scene[data-step="16"] svg .lit-16 > line, .scene[data-step="16"] svg .lit-16 > polyline, .scene[data-step="16"] svg .lit-16 > path.wire, .scene[data-step="16"] svg .lit-16.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="16"] svg .lit-16 > text.lbl, .scene[data-step="16"] svg .lit-16 > text { fill: var(--fg); }
.scene svg .at-17 { opacity: 0; } .scene.s17 svg .at-17 { opacity: 1; }
.scene.s17 svg .until-17 { opacity: 0; pointer-events: none; }
.scene svg .only-17 { opacity: 0; } .scene[data-step="17"] svg .only-17 { opacity: 1; }
.scene[data-step="17"] svg .lit-17 > rect, .scene[data-step="17"] svg .lit-17 > circle, .scene[data-step="17"] svg .lit-17 > path.shape, .scene[data-step="17"] svg .lit-17 > line, .scene[data-step="17"] svg .lit-17 > polyline, .scene[data-step="17"] svg .lit-17 > path.wire, .scene[data-step="17"] svg .lit-17.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="17"] svg .lit-17 > text.lbl, .scene[data-step="17"] svg .lit-17 > text { fill: var(--fg); }
.scene svg .at-18 { opacity: 0; } .scene.s18 svg .at-18 { opacity: 1; }
.scene.s18 svg .until-18 { opacity: 0; pointer-events: none; }
.scene svg .only-18 { opacity: 0; } .scene[data-step="18"] svg .only-18 { opacity: 1; }
.scene[data-step="18"] svg .lit-18 > rect, .scene[data-step="18"] svg .lit-18 > circle, .scene[data-step="18"] svg .lit-18 > path.shape, .scene[data-step="18"] svg .lit-18 > line, .scene[data-step="18"] svg .lit-18 > polyline, .scene[data-step="18"] svg .lit-18 > path.wire, .scene[data-step="18"] svg .lit-18.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="18"] svg .lit-18 > text.lbl, .scene[data-step="18"] svg .lit-18 > text { fill: var(--fg); }
.scene svg .at-19 { opacity: 0; } .scene.s19 svg .at-19 { opacity: 1; }
.scene.s19 svg .until-19 { opacity: 0; pointer-events: none; }
.scene svg .only-19 { opacity: 0; } .scene[data-step="19"] svg .only-19 { opacity: 1; }
.scene[data-step="19"] svg .lit-19 > rect, .scene[data-step="19"] svg .lit-19 > circle, .scene[data-step="19"] svg .lit-19 > path.shape, .scene[data-step="19"] svg .lit-19 > line, .scene[data-step="19"] svg .lit-19 > polyline, .scene[data-step="19"] svg .lit-19 > path.wire, .scene[data-step="19"] svg .lit-19.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="19"] svg .lit-19 > text.lbl, .scene[data-step="19"] svg .lit-19 > text { fill: var(--fg); }
.scene svg .at-20 { opacity: 0; } .scene.s20 svg .at-20 { opacity: 1; }
.scene.s20 svg .until-20 { opacity: 0; pointer-events: none; }
.scene svg .only-20 { opacity: 0; } .scene[data-step="20"] svg .only-20 { opacity: 1; }
.scene[data-step="20"] svg .lit-20 > rect, .scene[data-step="20"] svg .lit-20 > circle, .scene[data-step="20"] svg .lit-20 > path.shape, .scene[data-step="20"] svg .lit-20 > line, .scene[data-step="20"] svg .lit-20 > polyline, .scene[data-step="20"] svg .lit-20 > path.wire, .scene[data-step="20"] svg .lit-20.wire { stroke: var(--accent) !important; stroke-width: 2.5 !important; }
.scene[data-step="20"] svg .lit-20 > text.lbl, .scene[data-step="20"] svg .lit-20 > text { fill: var(--fg); }
