/* shivangsinha.tech — shared styles */

:root {
  --bg: #f7f5f0;
  --bg-elev: #ffffff;
  --bg-sunk: #efece4;
  --ink: #16161a;
  --ink-2: #4a4a52;
  --ink-3: #7a7a84;
  --line: #dedad0;
  --line-strong: #c9c4b7;
  --lensr: #0f7b6c;
  --lensr-soft: #dff1ec;
  --daily: #b4530f;
  --daily-soft: #f8e9dc;
  --accent: #3b3bd1;
  --code-bg: #1b1b22;
  --code-ink: #e8e6f0;
  --shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 8px 24px rgba(20, 20, 30, .06);
  --radius: 14px;
  --maxw: 1120px;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111114;
    --bg-elev: #1a1a1f;
    --bg-sunk: #0b0b0d;
    --ink: #f0eee8;
    --ink-2: #b8b6c0;
    --ink-3: #85838e;
    --line: #2a2a31;
    --line-strong: #3a3a43;
    --lensr: #4fd1b8;
    --lensr-soft: #12302b;
    --daily: #f39a55;
    --daily-soft: #35220f;
    --accent: #8f8fff;
    --code-bg: #0b0b0e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111114;
  --bg-elev: #1a1a1f;
  --bg-sunk: #0b0b0d;
  --ink: #f0eee8;
  --ink-2: #b8b6c0;
  --ink-3: #85838e;
  --line: #2a2a31;
  --line-strong: #3a3a43;
  --lensr: #4fd1b8;
  --lensr-soft: #12302b;
  --daily: #f39a55;
  --daily-soft: #35220f;
  --accent: #8f8fff;
  --code-bg: #0b0b0e;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
code, kbd, pre { font-family: var(--font-mono); font-size: .88em; }
:not(pre) > code { background: var(--bg-sunk); border: 1px solid var(--line); padding: .05em .35em; border-radius: 5px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* ── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; letter-spacing: -.01em; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: var(--bg); display: grid; place-items: center; font-family: var(--font-serif); font-size: 17px; font-weight: 600; }
.brand small { color: var(--ink-3); font-weight: 400; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: 15px; padding: 6px 10px; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--bg-sunk); }
.theme-btn { border: 1px solid var(--line); background: var(--bg-elev); color: var(--ink-2); width: 36px; height: 36px; border-radius: 10px; cursor: pointer; display: grid; place-items: center; margin-left: 4px; }
.theme-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.theme-btn svg { width: 18px; height: 18px; }
@media (max-width: 640px) {
  .nav a.hide-sm { display: none; }
  .brand small { display: none; }
}

/* ── Type ───────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; letter-spacing: -.02em; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(38px, 6.4vw, 72px); }
h2 { font-size: clamp(28px, 3.8vw, 42px); }
h3 { font-size: 22px; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 62ch; }
.eyebrow { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; display: block; }
.muted { color: var(--ink-3); }
.lensr-c { color: var(--lensr); }
.daily-c { color: var(--daily); }

section { padding: 72px 0; }
@media (min-width: 900px) { section { padding: 104px 0; } }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--ink-2); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ── Hero ───────────────────────────────────────────── */
.hero { padding: 64px 0 56px; }
@media (min-width: 900px) { .hero { padding: 112px 0 88px; } }
.hero h1 em { font-style: italic; color: var(--ink-2); }
.hero .lede { margin-top: 24px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.chip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--bg-elev); border-radius: 999px; padding: 6px 14px; font-size: 14px; color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 11px; font-weight: 500; font-size: 15.5px; text-decoration: none; border: 1px solid var(--line-strong); background: var(--bg-elev); color: var(--ink); transition: transform .15s ease, border-color .15s ease; }
.btn:hover { transform: translateY(-1px); border-color: var(--ink-3); }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.lensr { background: var(--lensr); color: #fff; border-color: var(--lensr); }
.btn.daily { background: var(--daily); color: #fff; border-color: var(--daily); }
:root[data-theme="dark"] .btn.lensr, :root[data-theme="dark"] .btn.daily { color: #111; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.lensr, :root:not([data-theme="light"]) .btn.daily { color: #111; } }
.btn svg { width: 16px; height: 16px; }

/* ── Product cards ──────────────────────────────────── */
.products { display: grid; gap: 20px; }
@media (min-width: 880px) { .products { grid-template-columns: 1fr 1fr; } }
.product {
  --c: var(--lensr); --soft: var(--lensr-soft);
  position: relative; display: flex; flex-direction: column;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 20px;
  padding: 28px; box-shadow: var(--shadow); overflow: hidden;
}
.product.daily { --c: var(--daily); --soft: var(--daily-soft); }
.product::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--c); }
.product-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.product-logo { display: flex; align-items: center; gap: 12px; }
.product-logo .mark { width: 44px; height: 44px; border-radius: 12px; background: var(--soft); color: var(--c); display: grid; place-items: center; }
.product-logo .mark svg { width: 24px; height: 24px; }
.product-logo h3 { font-size: 28px; }
.product-url { font-family: var(--font-mono); font-size: 13px; color: var(--c); text-decoration: none; }
.product .tagline { font-size: 19px; color: var(--ink); margin-bottom: 10px; font-weight: 500; }
.product p { color: var(--ink-2); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 18px 0 22px; }
.stat { background: var(--bg-elev); padding: 14px 12px; }
.stat b { display: block; font-family: var(--font-serif); font-size: 26px; font-weight: 500; line-height: 1.1; color: var(--c); }
.stat span { font-size: 12.5px; color: var(--ink-3); line-height: 1.3; display: block; margin-top: 4px; }
.mini-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); margin-bottom: 22px; }
.mini-flow span { background: var(--bg-sunk); border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; }
.mini-flow i { font-style: normal; color: var(--ink-3); }
.product .btn-row { margin-top: auto; padding-top: 4px; }

/* ── Compare ────────────────────────────────────────── */
.compare { display: grid; gap: 20px; }
@media (min-width: 880px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare-col { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg-elev); }
.compare-col h3 { margin-bottom: 6px; }
.compare-col .formula { font-family: var(--font-mono); font-size: 14px; background: var(--bg-sunk); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin: 14px 0; overflow-x: auto; white-space: nowrap; }
.compare-col ul { margin: 0; padding-left: 20px; color: var(--ink-2); }
.compare-col li { margin-bottom: 6px; }

/* ── Table ──────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 560px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); background: var(--bg-sunk); }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 500; white-space: nowrap; }

/* ── Grid of small cards ────────────────────────────── */
.grid-3 { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }
.card { border: 1px solid var(--line); background: var(--bg-elev); border-radius: var(--radius); padding: 22px; }
.card h3 { font-size: 19px; font-family: var(--font-sans); font-weight: 600; letter-spacing: -.01em; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: 15.5px; margin: 0; }
.card .k { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); display: block; margin-bottom: 10px; }

/* ── Architecture diagram ───────────────────────────── */
.diagram { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); padding: 16px; overflow-x: auto; }
.diagram svg { min-width: 720px; width: 100%; height: auto; font-family: var(--font-sans); }
.diagram .box { fill: var(--bg-elev); stroke: var(--line-strong); stroke-width: 1.2; }
.diagram .box.sunk { fill: var(--bg-sunk); }
.diagram .box.hl { stroke: var(--c, var(--accent)); stroke-width: 1.6; }
.diagram .zone { fill: none; stroke: var(--line-strong); stroke-dasharray: 4 5; }
.diagram .t { fill: var(--ink); font-size: 14px; font-weight: 600; }
.diagram .s { fill: var(--ink-3); font-size: 12px; }
.diagram .m { fill: var(--ink-2); font-size: 11.5px; font-family: var(--font-mono); }
.diagram .zl { fill: var(--ink-3); font-size: 11px; font-family: var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.diagram .edge { fill: none; stroke: var(--ink-3); stroke-width: 1.4; }
.diagram .edge.c { stroke: var(--c, var(--accent)); stroke-width: 1.8; }
.diagram .edge.dash { stroke-dasharray: 5 5; }
.diagram .flow { stroke-dasharray: 6 8; animation: dash 1.4s linear infinite; }
.diagram .ah { fill: var(--ink-3); }
.diagram .ah.c { fill: var(--c, var(--accent)); }
@keyframes dash { to { stroke-dashoffset: -28; } }
.diagram-caption { font-size: 14px; color: var(--ink-3); margin-top: 12px; }
.scroll-hint { display: none; font-size: 13px; color: var(--ink-3); margin-bottom: 8px; }
@media (max-width: 760px) { .scroll-hint { display: block; } }

/* ── Pipeline explorer ──────────────────────────────── */
.explorer { --c: var(--accent); border: 1px solid var(--line); border-radius: 20px; background: var(--bg-elev); overflow: hidden; box-shadow: var(--shadow); }
.explorer.lensr { --c: var(--lensr); --soft: var(--lensr-soft); }
.explorer.daily { --c: var(--daily); --soft: var(--daily-soft); }
.explorer-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--bg-sunk); }
.explorer-bar .label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: var(--bg-elev); }
.seg button { border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 14px; padding: 6px 12px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--c); color: #fff; }
:root[data-theme="dark"] .seg button[aria-pressed="true"] { color: #111; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .seg button[aria-pressed="true"] { color: #111; } }
.explorer-bar .spacer { flex: 1; }
.ctrl { border: 1px solid var(--line-strong); background: var(--bg-elev); color: var(--ink); border-radius: 10px; padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.ctrl:hover { border-color: var(--ink-3); }
.ctrl svg { width: 14px; height: 14px; }
.explorer-body { display: grid; }
@media (min-width: 900px) { .explorer-body { grid-template-columns: 330px 1fr; } }
.stages { list-style: none; margin: 0; padding: 12px; border-bottom: 1px solid var(--line); display: flex; gap: 6px; overflow-x: auto; scroll-snap-type: x mandatory; }
@media (min-width: 900px) { .stages { flex-direction: column; border-bottom: 0; border-right: 1px solid var(--line); overflow: visible; gap: 2px; } }
.stages li { flex: none; scroll-snap-align: start; }
.stage-btn { width: 100%; text-align: left; display: flex; align-items: center; gap: 10px; background: transparent; border: 1px solid transparent; border-radius: 10px; padding: 9px 10px; font: inherit; font-size: 14.5px; color: var(--ink-2); cursor: pointer; position: relative; white-space: nowrap; }
.stage-btn:hover { background: var(--bg-sunk); color: var(--ink); }
.stage-btn .n { width: 24px; height: 24px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); background: var(--bg-elev); }
.stage-btn .who { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); padding-left: 8px; }
.stage-btn[aria-selected="true"] { background: var(--soft); color: var(--ink); border-color: color-mix(in srgb, var(--c) 35%, transparent); }
.stage-btn[aria-selected="true"] .n { background: var(--c); border-color: var(--c); color: #fff; }
:root[data-theme="dark"] .stage-btn[aria-selected="true"] .n { color: #111; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .stage-btn[aria-selected="true"] .n { color: #111; } }
.stage-btn.done .n { border-color: var(--c); color: var(--c); }
.stage-btn.skipped { opacity: .42; }
.stage-btn.skipped .title { text-decoration: line-through; text-decoration-color: var(--ink-3); }
@media (min-width: 900px) {
  .stages li:not(:last-child) .stage-btn::after { content: ""; position: absolute; left: 22px; top: 34px; height: 12px; border-left: 1px dashed var(--line-strong); }
}
.stage-detail { padding: 24px; min-width: 0; }
@media (min-width: 900px) { .stage-detail { padding: 32px; } }
.stage-detail .where { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag { font-family: var(--font-mono); font-size: 11.5px; border-radius: 6px; padding: 2px 8px; border: 1px solid var(--line); color: var(--ink-2); background: var(--bg-sunk); }
.tag.c { color: var(--c); border-color: color-mix(in srgb, var(--c) 40%, transparent); background: var(--soft); }
.tag.warn { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.stage-detail h3 { font-size: 28px; margin-bottom: 12px; }
.stage-detail .what { color: var(--ink-2); max-width: 62ch; }
.stage-detail .why { border-left: 3px solid var(--c); padding: 4px 0 4px 14px; margin: 18px 0; color: var(--ink); font-size: 15.5px; }
.stage-detail .why b { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--c); display: block; margin-bottom: 2px; font-weight: 500; }
.io-label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin: 22px 0 8px; display: flex; align-items: center; gap: 8px; }
pre.code { margin: 0; background: var(--code-bg); color: var(--code-ink); border-radius: 12px; padding: 16px 18px; overflow-x: auto; font-size: 13px; line-height: 1.55; max-height: 340px; }
pre.code .k { color: #9ecbff; }
pre.code .s { color: #a5e8b4; }
pre.code .n { color: #f7c47f; }
pre.code .c { color: #7c7a8a; }
.progress { height: 3px; background: var(--line); }
.progress > i { display: block; height: 100%; width: 0; background: var(--c); transition: width .35s ease; }
.fade-in { animation: fadeIn .28s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ── SSE replay ─────────────────────────────────────── */
.replay { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); overflow: hidden; }
.replay-grid { display: grid; }
@media (min-width: 900px) { .replay-grid { grid-template-columns: 1.1fr 1fr; } }
.replay-log { background: var(--code-bg); color: var(--code-ink); font-family: var(--font-mono); font-size: 12.5px; padding: 16px; min-height: 340px; max-height: 420px; overflow-y: auto; }
.replay-log .ev { display: grid; grid-template-columns: 52px 1fr; gap: 10px; padding: 3px 0; animation: fadeIn .25s ease; }
.replay-log .t { color: #7c7a8a; }
.replay-log .ty { color: #7fe0c9; }
.replay-log .pl { color: #cfcde0; word-break: break-word; }
.replay-log .empty { color: #7c7a8a; }
.replay-ui { padding: 20px; background: var(--bg-sunk); }
.mock { background: var(--bg-elev); border: 1px solid var(--line); border-radius: 14px; padding: 16px; font-size: 14px; }
.mock .q { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); border-radius: 10px; padding: 8px 12px; color: var(--ink); margin-bottom: 14px; }
.mock .q svg { width: 16px; height: 16px; color: var(--ink-3); flex: none; }
.mock .badge { display: inline-block; font-family: var(--font-mono); font-size: 11.5px; padding: 2px 8px; border-radius: 6px; background: var(--lensr-soft); color: var(--lensr); margin-bottom: 10px; }
.mock .steps { display: grid; gap: 6px; margin-bottom: 14px; }
.mock .step { display: flex; align-items: center; gap: 8px; color: var(--ink-3); font-size: 13.5px; }
.mock .step.on { color: var(--ink); }
.mock .step i { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; flex: none; }
.mock .step.on i { background: var(--lensr); border-color: var(--lensr); }
.mock .answer { border-top: 1px solid var(--line); padding-top: 12px; color: var(--ink-2); min-height: 60px; }
.mock .picks { display: grid; gap: 6px; margin-top: 10px; }
.mock .pick { display: flex; justify-content: space-between; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; animation: fadeIn .3s ease; }
.mock .pick b { font-weight: 600; color: var(--ink); }
.mock .enrich { margin-top: 10px; display: flex; align-items: flex-end; gap: 6px; height: 54px; }
.mock .enrich span { flex: 1; background: var(--lensr); opacity: .8; border-radius: 4px 4px 0 0; animation: grow .5s ease both; transform-origin: bottom; }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ── Cost calculator ────────────────────────────────── */
.calc { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); padding: 24px; }
.calc-controls { display: grid; gap: 18px; margin-bottom: 24px; }
@media (min-width: 720px) { .calc-controls { grid-template-columns: 1fr 1fr; } }
.calc label { display: block; font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
.calc label output { float: right; font-family: var(--font-mono); color: var(--ink); }
.calc input[type=range] { width: 100%; accent-color: var(--daily); }
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 720px) { .bar-row { grid-template-columns: 220px 1fr 120px; align-items: center; } }
.bar-row .lbl { font-size: 14.5px; }
.bar-row .lbl small { display: block; color: var(--ink-3); font-size: 12.5px; }
.bar-track { height: 16px; border-radius: 6px; background: var(--bg-sunk); overflow: hidden; }
.bar-track i { display: block; height: 100%; border-radius: 6px; transition: width .3s ease; min-width: 3px; }
.bar-row .val { font-family: var(--font-mono); font-size: 14px; text-align: right; }
@media (max-width: 719px) { .bar-row .val { text-align: left; } }

/* ── Glossary ───────────────────────────────────────── */
.glossary { display: grid; gap: 0; border-top: 1px solid var(--line); }
.glossary details { border-bottom: 1px solid var(--line); }
.glossary summary { cursor: pointer; list-style: none; padding: 18px 0; display: flex; align-items: baseline; gap: 14px; font-weight: 500; font-size: 17px; }
.glossary summary::-webkit-details-marker { display: none; }
.glossary summary::after { content: "+"; margin-left: auto; font-family: var(--font-mono); color: var(--ink-3); font-size: 18px; }
.glossary details[open] summary::after { content: "–"; }
.glossary summary .where { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); font-weight: 400; }
.glossary .body { padding: 0 0 20px; color: var(--ink-2); max-width: 70ch; }

/* ── Page hero for product pages ────────────────────── */
.p-hero { padding: 56px 0 48px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .p-hero { padding: 96px 0 72px; } }
.p-hero.lensr { --c: var(--lensr); --soft: var(--lensr-soft); }
.p-hero.daily { --c: var(--daily); --soft: var(--daily-soft); }
.p-hero .crumbs { font-size: 14px; color: var(--ink-3); margin-bottom: 24px; }
.p-hero .crumbs a { color: var(--ink-3); }
.p-hero h1 span { color: var(--c); }
.kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 40px; }
@media (min-width: 720px) { .kv { grid-template-columns: repeat(4, 1fr); } }
.kv div { background: var(--bg-elev); padding: 18px; }
.kv b { display: block; font-family: var(--font-serif); font-weight: 500; font-size: 32px; line-height: 1; color: var(--c); }
.kv span { font-size: 13px; color: var(--ink-3); display: block; margin-top: 8px; line-height: 1.35; }

.two-col { display: grid; gap: 32px; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; gap: 56px; } }
.prose p { color: var(--ink-2); }
.prose ul { color: var(--ink-2); padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.callout { border: 1px solid var(--line); border-left: 4px solid var(--c, var(--accent)); background: var(--bg-elev); padding: 18px 20px; border-radius: 10px; }
.callout b { display: block; margin-bottom: 4px; }
.callout p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

.pill-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.pill-cloud span { font-family: var(--font-mono); font-size: 12.5px; border: 1px solid var(--line); background: var(--bg-elev); border-radius: 999px; padding: 3px 10px; color: var(--ink-2); }
.pill-cloud span.card-owner { border-color: var(--c); color: var(--c); background: var(--soft); }

/* ── Timeline (about) ───────────────────────────────── */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line-strong); }
.timeline li { position: relative; padding: 0 0 22px 22px; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 2px solid var(--ink-3); }
.timeline b { display: block; }
.timeline span { color: var(--ink-3); font-size: 14.5px; }

/* ── Footer ─────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--ink-3); font-size: 14.5px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-left: auto; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

.next-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 1px solid var(--line); background: var(--bg-elev); border-radius: 16px; padding: 22px 24px; text-decoration: none; }
.next-card:hover { border-color: var(--line-strong); }
.next-card small { display: block; color: var(--ink-3); font-size: 13px; }
.next-card strong { font-family: var(--font-serif); font-size: 24px; font-weight: 500; }

/* ── Reveal ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .diagram .flow, .fade-in, .replay-log .ev, .mock .enrich span { animation: none; }
}

/* Grid children must be allowed to shrink below their content width */
.explorer-body > *, .replay-grid > *, .two-col > *, .products > *, .compare > * { min-width: 0; }
@media (max-width: 560px) {
  .explorer-bar .label { display: none; }
  .replay-log { min-height: 220px; }
}

/* ── How-I-work page ────────────────────────────────── */
:root { --work: #5b4fd6; --work-soft: #e9e7fb; --ok: #1f7a4a; --warn: #a15c00; --bad: #b3261e; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --work: #a69dff; --work-soft: #25224a; --ok: #6fd39c; --warn: #f0b35a; --bad: #ff8a80; } }
:root[data-theme="dark"] { --work: #a69dff; --work-soft: #25224a; --ok: #6fd39c; --warn: #f0b35a; --bad: #ff8a80; }
.work-c { color: var(--work); }
.p-hero.work { --c: var(--work); --soft: var(--work-soft); }
.explorer.work { --c: var(--work); --soft: var(--work-soft); }
.btn.work { background: var(--work); color: #fff; border-color: var(--work); }
:root[data-theme="dark"] .btn.work { color: #111; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.work { color: #111; } }

.tool-card { display: flex; flex-direction: column; gap: 10px; }
.tool-card .files { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.tool-card .files code { font-size: 12px; }

.layers { display: grid; gap: 16px; }
@media (min-width: 900px) { .layers { grid-template-columns: repeat(3, 1fr); } }
.layer { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); padding: 22px; position: relative; }
.layer .lnum { font-family: var(--font-serif); font-size: 40px; line-height: 1; color: var(--work); display: block; margin-bottom: 10px; }
.layer h3 { font-family: var(--font-sans); font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.layer .meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); margin-bottom: 12px; display: block; }
.layer p, .layer li { color: var(--ink-2); font-size: 15.5px; }
.layer ul { padding-left: 18px; margin: 10px 0 0; }

.evaluator { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-elev); overflow: hidden; box-shadow: var(--shadow); }
.evaluator-grid { display: grid; }
@media (min-width: 900px) { .evaluator-grid { grid-template-columns: 1.2fr 1fr; } }
.evaluator-grid > * { min-width: 0; }
.eval-in { padding: 20px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .eval-in { border-bottom: 0; border-right: 1px solid var(--line); } }
.eval-in textarea { width: 100%; min-height: 150px; resize: vertical; font: inherit; font-size: 15px; line-height: 1.5; color: var(--ink); background: var(--bg-sunk); border: 1px solid var(--line-strong); border-radius: 12px; padding: 12px 14px; }
.eval-in textarea:focus { outline: 2px solid var(--work); outline-offset: 1px; }
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.presets button { font: inherit; font-size: 13px; border: 1px solid var(--line-strong); background: var(--bg-elev); color: var(--ink-2); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.presets button:hover { color: var(--ink); border-color: var(--ink-3); }
.eval-out { padding: 20px; background: var(--bg-sunk); }
.verdict { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.verdict b { font-family: var(--font-serif); font-size: 44px; font-weight: 500; line-height: 1; }
.verdict .lab { font-family: var(--font-mono); font-size: 13px; padding: 3px 10px; border-radius: 999px; border: 1px solid currentColor; }
.lab.pass { color: var(--ok); } .lab.needs-review { color: var(--warn); } .lab.fail { color: var(--bad); }
.checks { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 6px; }
.checks li { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; align-items: center; font-size: 14.5px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.checks .ic { font-family: var(--font-mono); font-weight: 600; }
.checks .ic.y { color: var(--ok); } .checks .ic.n { color: var(--bad); }
.checks .w { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.sanitize { font-size: 14px; color: var(--ink-2); border-top: 1px dashed var(--line-strong); padding-top: 12px; }
.sanitize strong { color: var(--ink); }

.defence { display: grid; gap: 0; border-top: 1px solid var(--line); }
.defence > div { display: grid; gap: 4px 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 800px) { .defence > div { grid-template-columns: 240px 1fr 180px; align-items: baseline; } }
.defence b { font-weight: 600; }
.defence p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.defence code.where { font-size: 12px; color: var(--ink-3); background: none; border: 0; padding: 0; }
.honest { margin-top: 20px; }
@media (max-width: 440px) { .brand .bn { display: none; } .nav a { padding: 6px 8px; } }