/* Tokens: the app's own (app/app.css). */
:root {
  color-scheme: light;
  --bg: #ffffff; --tint: #f3f4f7; --tint-2: #e9ebf0; --fg: #16181d; --fg-muted: #626671; --border: #e3e5ea;
  --accent: #2d4ff5; --accent-hover: #2442dd; --accent-soft: #e6eaff; --accent-fg: #ffffff;
  --ok: #1d8348; --ok-soft: #e3f3e9; --warn: #9a6512; --warn-soft: #fbf1dc; --danger: #c0261c;
  --other: #8a8d96; /* the grey of other tools */
  --shadow: 0 1px 2px rgba(20, 30, 60, 0.06), 0 12px 32px -20px rgba(20, 30, 60, 0.25);
  --shadow-lift: 0 2px 4px rgba(20, 30, 60, 0.06), 0 24px 48px -24px rgba(20, 30, 60, 0.35);
  --radius: 8px; --radius-lg: 12px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121316; --tint: #1b1d22; --tint-2: #24272e; --fg: #e9eaee; --fg-muted: #9b9fa9; --border: #2a2d34;
    --accent: #7d93ff; --accent-hover: #93a6ff; --accent-soft: #232a4d; --accent-fg: #0e1220;
    --ok: #4ec57c; --ok-soft: #16301f; --warn: #e0a43c; --warn-soft: #2d2415; --danger: #ff8a80; --other: #7c808a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -20px rgba(0, 0, 0, 0.6);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.3), 0 24px 48px -24px rgba(0, 0, 0, 0.7);
  }
}
/* Pinned dark (the footer toggle): the same tokens as the system dark above. */
:root[data-theme="dark"] {
color-scheme: dark;
  --bg: #121316; --tint: #1b1d22; --tint-2: #24272e; --fg: #e9eaee; --fg-muted: #9b9fa9; --border: #2a2d34;
  --accent: #7d93ff; --accent-hover: #93a6ff; --accent-soft: #232a4d; --accent-fg: #0e1220;
  --ok: #4ec57c; --ok-soft: #16301f; --warn: #e0a43c; --warn-soft: #2d2415; --danger: #ff8a80; --other: #7c808a;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -20px rgba(0, 0, 0, 0.6);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.3), 0 24px 48px -24px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--fg); background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; letter-spacing: -0.025em; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Shared parts, as in the app */
/* The logo: the talking C as the first letter, then "oWrite" in Manrope ExtraBold, set tight. */
.brand { display: inline-flex; align-items: center; font: 800 1.45rem/1 var(--font); letter-spacing: -0.045em; text-decoration: none; }
.brand.small { font-size: 1.2rem; }
.logo-c { flex: none; width: 1.2em; height: 1.2em; margin-right: -0.04em; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.55rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); font-weight: 600; font-size: 0.9375rem; text-decoration: none; white-space: nowrap; transition: background 150ms, border-color 150ms, transform 150ms; }
.btn:hover { border-color: var(--fg-muted); }
.btn.primary { color: var(--accent-fg); background: var(--accent); border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.big { padding: 0.8rem 1.35rem; font-size: 1rem; }
.btn:active { transform: translateY(1px); }
.pill { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: var(--fg-muted); background: var(--tint); white-space: nowrap; }
.pill.review { color: var(--warn); background: var(--warn-soft); }
.pill.ok { color: var(--ok); background: var(--ok-soft); }
.pill.warn { color: var(--warn); background: var(--warn-soft); }
.faces { display: inline-flex; }
.faces i, .chip i, .margin i, .bubble i { display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; border: 2px solid var(--bg); color: #fff; font-size: 0.625rem; font-weight: 700; font-style: normal; margin-left: -0.35rem; }
.faces i:first-child { margin-left: 0; }
ins { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; background: var(--accent-soft); color: inherit; border-radius: 2px; }
ins.plain { background: none; text-decoration: none; }
del { text-decoration: line-through; text-decoration-color: var(--warn); color: var(--warn); background: var(--warn-soft); border-radius: 2px; }
mark.commented { background: var(--accent-soft); color: inherit; border-bottom: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.cursor { position: relative; display: inline-block; width: 2px; height: 1.15em; margin: 0 1px; vertical-align: -0.15em; background: var(--c); }
.cursor::after { content: attr(data-name); position: absolute; left: 0; bottom: 100%; padding: 0.05rem 0.35rem; border-radius: 4px 4px 4px 0; background: var(--c); color: #fff; font-size: 0.65rem; font-weight: 700; line-height: 1.4; white-space: nowrap; }
.task { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; }
.tick { flex: none; display: grid; place-items: center; width: 1.1rem; height: 1.1rem; border-radius: 50%; border: 1.5px solid var(--fg-muted); font-size: 0.65rem; color: #fff; }
.tick.done { background: var(--ok); border-color: var(--ok); }
.task s { color: var(--fg-muted); }
.chip { display: inline-flex; align-items: center; gap: 0.35rem; margin-left: auto; padding: 0.1rem 0.5rem 0.1rem 0.15rem; border: 1px solid var(--border); border-radius: 999px; font-size: 0.72rem; font-weight: 600; color: var(--fg-muted); }
.chip i { width: 1.2rem; height: 1.2rem; margin: 0; border-width: 0; font-size: 0.55rem; }
.decision { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); font-size: 0.9rem; }
.decision b { color: var(--fg); letter-spacing: 0.02em; }
.decision .pill { margin-left: auto; }
.sugg { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.4rem 0.4rem 0.5rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow); font-size: 0.8rem; color: var(--fg-muted); }
.sugg b { color: var(--fg); }
.sugg .badge { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; color: var(--accent); background: var(--accent-soft); font-size: 0.8rem; }
.sugg .acc, .sugg .rej { padding: 0.3rem 0.6rem; border-radius: var(--radius); font-weight: 700; font-size: 0.75rem; }
.sugg .acc { margin-left: auto; color: #fff; background: var(--ok); }
.sugg .rej { margin-left: auto; border: 1px solid var(--border); }
.sugg .rej + .acc { margin-left: 0; }

/* ---------- Landing ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
/* The bar. A line and a soft shadow appear once the page scrolls under it. The link of the section
   in view is dark, with a short accent line under it. */
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 2.25rem; height: 4rem; padding: 0 clamp(1rem, 4vw, 3rem); background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color 200ms, box-shadow 200ms; }
.nav[data-scrolled] { border-bottom-color: var(--border); box-shadow: 0 8px 24px -20px rgba(20, 30, 60, 0.35); }
.nav-links { display: flex; gap: 0.25rem; font-size: 0.9rem; font-weight: 500; }
.nav-links a { position: relative; padding: 0.45rem 0.7rem; border-radius: var(--radius); color: var(--fg-muted); text-decoration: none; transition: color 150ms, background 150ms; }
.nav-links a:hover { color: var(--fg); background: var(--tint); }
.nav-links a[aria-current] { color: var(--fg); }
.nav-links a::after { content: ""; position: absolute; left: 0.7rem; right: 0.7rem; bottom: 0.15rem; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transition: transform 250ms var(--ease-out); }
.nav-links a[aria-current]::after { transform: scaleX(1); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 1rem; font-size: 0.9rem; font-weight: 600; }
.link { text-decoration: none; color: var(--fg-muted); }
.link:hover { color: var(--fg); }
.nav-icon { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: var(--radius); color: var(--fg-muted); transition: color 150ms, background 150ms; }
.nav-icon:hover { color: var(--fg); background: var(--tint); }
.nav-icon svg { width: 1.2rem; height: 1.2rem; fill: currentColor; }

/* Phones: the page links move into a full-width panel under the bar. The three lines turn into an X. */
.nav-menu { display: none; }
.nav-menu summary { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: var(--radius); cursor: pointer; list-style: none; }
.nav-menu summary:hover { background: var(--tint); }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary svg { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; overflow: visible; }
.nav-menu summary path { transform-origin: 12px 12px; transition: transform 250ms var(--ease-out), opacity 150ms; }
.nav-menu[open] .l1 { transform: translateY(5px) rotate(45deg); }
.nav-menu[open] .l2 { opacity: 0; }
.nav-menu[open] .l3 { transform: translateY(-5px) rotate(-45deg); }
.nav .nav-menu nav { position: absolute; left: 0; right: 0; top: 100%; display: grid; padding: 0.5rem clamp(1rem, 4vw, 3rem) 1rem; border-bottom: 1px solid var(--border); background: var(--bg); box-shadow: 0 24px 40px -24px rgba(20, 30, 60, 0.35); color: var(--fg); animation: menu-in 220ms var(--ease-out); }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } }
.nav .nav-menu nav a { display: flex; align-items: center; min-height: 3rem; padding: 0 0.75rem; border-radius: var(--radius); font-size: 1rem; font-weight: 600; text-decoration: none; }
.nav .nav-menu nav a:hover { background: var(--tint); }
.nav .nav-menu nav a[aria-current] { color: var(--accent); background: var(--accent-soft); }
.nav-menu-rule { height: 1px; margin: 0.5rem 0.75rem; background: var(--border); }
/* Phones hide the bar's "Start a space" button, so the menu ends with it. */
.nav .nav-menu nav a.nav-menu-cta { justify-content: center; margin-top: 0.5rem; background: var(--accent); color: var(--accent-fg); }
.nav .nav-menu nav a.nav-menu-cta:hover { background: var(--accent-hover); }
@media (min-width: 561px) { .nav .nav-menu nav a.nav-menu-cta { display: none; } }
@media (prefers-reduced-motion: reduce) { .nav, .nav-links a, .nav-links a::after, .nav-menu summary path { transition: none; } .nav .nav-menu nav { animation: none; } }
main > section { scroll-margin-top: 4.5rem; padding-inline: clamp(1rem, 4vw, 3rem); max-width: 76rem; margin-inline: auto; }

.hero { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(2.5rem, 7vw, 5.5rem) 4rem; }
.hero h1 { margin: 0; font-size: clamp(2.5rem, 4.6vw, 3.75rem); line-height: 1.02; font-weight: 800; letter-spacing: -0.04em; }
.hero h1 span { display: block; color: var(--accent); }
.lede { margin: 1.5rem 0 0; max-width: 34rem; font-size: 1.125rem; color: var(--fg-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.fine { margin: 1rem 0 0; font-size: 0.85rem; color: var(--fg-muted); }

.stage-wrap { display: grid; gap: 0.75rem; justify-items: center; }
.caption { margin: 0; font-size: 0.75rem; color: var(--fg-muted); }
.stage { position: relative; width: 100%; aspect-ratio: 1 / 0.92; max-height: 36rem; container-type: inline-size; }

/* Other tools: plain, grey, a little crooked. */
.piece { position: absolute; left: var(--x); top: var(--y); width: 50%; padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); box-shadow: var(--shadow-lift); font-size: clamp(0.7rem, 2.6cqi, 0.85rem); color: var(--fg-muted); transform: rotate(var(--r)); transition: transform 900ms var(--ease-out), opacity 700ms var(--ease-out), filter 700ms; transition-delay: var(--out, 0ms); }
.piece p { margin: 0.25rem 0; }
.piece b { color: var(--fg); }
.piece-head { font-weight: 700; color: var(--other) !important; font-size: 0.9em; margin-bottom: 0.5rem !important; }
.piece.chat { width: 54%; }
.piece.file { display: flex; align-items: center; gap: 0.75rem; width: 46%; }
.piece.file small { display: block; }
.file-icon { display: grid; place-items: center; width: 2.25rem; height: 2.6rem; border-radius: 4px; background: #2b579a; color: #fff; font-weight: 800; }
.piece.sheet table { width: 100%; border-collapse: collapse; font-size: 0.95em; }
.piece.sheet th, .piece.sheet td { text-align: left; padding: 0.25rem 0.4rem; border: 1px solid var(--border); }
.piece.sheet th { background: #e7f0e9; color: #2f6b3f; }
.piece.todo { width: 44%; font-family: "Segoe Print", "Bradley Hand", cursive; background: #fff8d6; color: #5d5530; border-color: #efe3a8; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .piece.todo { background: #332e17; color: #d9cf9d; border-color: #4a4322; } :root:not([data-theme="light"]) .piece.sheet th { background: #1d3325; color: #8fd0a2; } }
:root[data-theme="dark"] .piece.todo { background: #332e17; color: #d9cf9d; border-color: #4a4322; } :root[data-theme="dark"] .piece.sheet th { background: #1d3325; color: #8fd0a2; }

/* The document they become. */
.doc { position: absolute; inset: 2% 3%; display: grid; align-content: start; gap: 0.7rem; padding: 1rem 1.25rem 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-lift); font-size: clamp(0.72rem, 2.5cqi, 0.9rem); opacity: 0; transform: scale(0.96) translateY(8px); transition: opacity 600ms var(--ease-out) 350ms, transform 900ms var(--ease-out) 350ms; }
.doc-bar { display: flex; align-items: center; gap: 0.6rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border); font-size: 0.85em; }
.crumb { color: var(--fg-muted); font-weight: 500; }
.doc-bar .faces { margin-left: auto; }
.share { padding: 0.25rem 0.7rem; border-radius: 6px; background: var(--accent); color: var(--accent-fg); font-weight: 700; }
.doc-title { margin: 0.3rem 0 0; font-size: 1.75em; font-weight: 800; }
.doc-p { margin: 0; font-size: 1em; line-height: 1.6; }
.margin { justify-self: end; display: flex; align-items: center; gap: 0.5rem; margin-top: -0.3rem; padding: 0.35rem 0.6rem 0.35rem 0.35rem; border: 1px solid var(--border); border-radius: 999px; background: var(--bg); box-shadow: var(--shadow); font-size: 0.85em; color: var(--fg-muted); }
.margin i { margin: 0; border: 0; }
.margin b { color: var(--fg); }
.land { opacity: 0; transform: translateY(6px); transition: opacity 500ms var(--ease-out), transform 700ms var(--ease-out); transition-delay: calc(500ms + var(--d) * 110ms); }

.stage[data-state="together"] .doc { opacity: 1; transform: none; }
.stage[data-state="together"] .land { opacity: 1; transform: none; }
.stage[data-state="scattered"] .doc { transition-delay: 0ms; transition-duration: 300ms; }
.stage[data-state="scattered"] .land { transition-delay: 0ms; }


/* Sections */
.section-title { margin: 0; font-size: clamp(1.75rem, 3.4vw, 2.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.035em; }
.section-lede { margin: 0.9rem 0 0; max-width: 36rem; font-size: 1.05rem; color: var(--fg-muted); }
.kicker { margin: 0 0 0.75rem; font-size: 0.85rem; font-weight: 700; color: var(--accent); }


.nib { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: 5rem; }

.live { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: 5rem; }

.close { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); padding-block: 6rem 7rem; }
.close h2 { margin: 0; max-width: 16ch; font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; }
.close .hero-actions { margin-top: 2rem; }
/* The reader's decision: accent, not the green of a decided one. */
.close-card { font-size: 1.05rem; padding: 1.1rem 1.2rem 1.2rem; box-shadow: var(--shadow-lift); rotate: 1.5deg; }
.close-card .dec-num { background: var(--accent-soft); color: var(--accent); }
.close-card .dec-state { color: var(--accent); }
.close-card .dec-state::before { content: ""; width: 0.5em; height: 0.5em; border-radius: 50%; background: currentColor; }
.close-card ul { display: grid; gap: 0.45rem; margin: 0; padding: 0; list-style: none; font-size: 0.9em; }
.close-card li { display: flex; gap: 0.5rem; }
.close-card li::before { content: "✓"; flex: none; color: var(--ok); font-weight: 800; }
@media (max-width: 760px) { .close { grid-template-columns: minmax(0, 1fr); padding-block: 4rem 5rem; } .close-card { rotate: none; } }
/* Footer: brand and links on top, the license line and theme toggle on a ruled bottom row. */
.foot { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 3rem 2rem; max-width: 76rem; margin-inline: auto; padding: 3.5rem clamp(1rem, 4vw, 3rem) 1.5rem; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--fg-muted); }
.foot-brand p { margin: 0.6rem 0 0; max-width: 22rem; }
.foot-links { display: flex; gap: clamp(2rem, 6vw, 5rem); }
.foot-links div { display: grid; align-content: start; gap: 0.55rem; }
.foot-links h2 { margin: 0 0 0.2rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0; color: var(--fg); }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--fg); }
.foot-base { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.85rem; }
.foot-base p { margin: 0; }

@media (max-width: 960px) {
  .hero, .nib, .live { grid-template-columns: minmax(0, 1fr); }
  .nav-links, .nav-actions .nav-icon { display: none; }
  .nav-menu { display: block; margin-right: -0.5rem; }
}
@media (max-width: 560px) {
  .nav-actions .link, .nav-actions .btn { display: none; }
  .hero-actions .btn { flex: 1; }
  .stage { aspect-ratio: 1 / 1.15; }
  .foot { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .foot-links { flex-wrap: wrap; gap: 2rem 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}


/* The space on the stage, and the parts the ledger borrows from it. */
.doc.space { gap: 0.55rem; }
.space-tabs { display: flex; gap: 0.9rem; margin: 0; padding-bottom: 0.45rem; border-bottom: 1px solid var(--border); font-size: 0.85em; color: var(--fg-muted); }
.space-tabs b { color: var(--fg); box-shadow: 0 0.55rem 0 -0.4rem var(--accent); }
.attn-h { margin: 0.3rem 0 0; font-weight: 800; font-size: 1.05em; display: flex; align-items: center; gap: 0.4rem; }
.attn-h .n { display: inline-grid; place-items: center; min-width: 1.3em; height: 1.3em; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.75em; }
.attn { display: grid; grid-template-columns: 4.2rem minmax(0, 1fr) auto; align-items: center; gap: 0.6rem; padding: 0.45rem 0; border-bottom: 1px solid var(--border); font-size: 0.9em; }
.verb { justify-self: start; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--tint); font-size: 0.78em; font-weight: 700; }
.verb.decide { color: var(--warn); background: var(--warn-soft); }
.verb.review { color: var(--accent); background: var(--accent-soft); }
.who { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--fg-muted); font-size: 0.85em; white-space: nowrap; }
.who i { display: inline-grid; place-items: center; width: 1.2rem; height: 1.2rem; border-radius: 50%; color: #fff; font-size: 0.55rem; font-weight: 700; font-style: normal; }
.who.concern { color: var(--danger); font-weight: 600; }
.why { margin-left: auto; color: var(--accent); font-weight: 600; font-size: 0.85em; white-space: nowrap; }
.decision b { white-space: nowrap; }
.week { margin: 0.2rem 0 0; padding: 0.6rem 0.75rem; border-radius: var(--radius); background: var(--tint); font-size: 0.85em; line-height: 1.5; color: var(--fg-muted); }
.week b { color: var(--fg); margin-right: 0.25rem; }
.week b span { color: var(--accent); }

/* The hero, second pass: a larger, simpler space, and a quiet player under the stage. */
.doc.space { gap: 0.7rem; padding: 1.1rem 1.3rem 1.3rem; font-size: clamp(0.85rem, 3.1cqi, 1.05rem); }
.doc.space .doc-bar { padding-bottom: 0.6rem; }
.doc.space .crumb { font-weight: 700; color: var(--fg); }
.doc.space .attn-h { margin: 0.2rem 0 0; }
.doc.space .attn { grid-template-columns: 4.6em minmax(0, 1fr) auto; padding: 0.6rem 0; outline: 3px solid transparent; outline-offset: 2px; border-radius: 4px; }
@keyframes arrive { from { outline-color: var(--accent-soft); } 30% { outline-color: color-mix(in srgb, var(--accent) 35%, transparent); } to { outline-color: transparent; } }

.player { display: flex; align-items: center; gap: 0.75rem; width: min(100%, 26rem); font-size: 0.78rem; color: var(--fg-muted); }
.player .pp { display: grid; place-items: center; flex: none; width: 2rem; height: 2rem; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: var(--bg); color: var(--fg-muted); cursor: pointer; }
.player .pp:hover { color: var(--fg); }
.player .pp svg { width: 0.8rem; height: 0.8rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.player .pp .play { display: none; fill: currentColor; stroke-width: 1.2; }
.player .pp[aria-pressed="true"] .pause { display: none; }
.player .pp[aria-pressed="true"] .play { display: block; }
.player .step { flex: 1; display: grid; gap: 0.35rem; padding: 0.3rem 0; border: 0; background: none; font: inherit; font-weight: 600; color: var(--fg-muted); text-align: left; cursor: pointer; }
.player .step[aria-current="true"] { color: var(--fg); }
.player .step i { position: relative; display: block; height: 2px; border-radius: 2px; background: var(--border); overflow: hidden; }
.player .step i::after { content: ""; position: absolute; inset: 0; width: 0; background: var(--accent); }
.player .step[aria-current="true"] i::after { animation: fill var(--hold) linear forwards; }
.player[data-paused] .step i::after, .player[data-offscreen] .step i::after { animation-play-state: paused; }
@keyframes fill { to { width: 100%; } }
.player .caption { flex: none; margin-left: 0.25rem; font-size: 0.72rem; }
.player.still .pp, .player.still .step { display: none; }
/* The headline's second half flows on the same line, and the lines balance; the space box fits its
   content and sits in the middle of the stage (translate, so the enter transform stays free). */
.hero h1 { text-wrap: balance; }
.hero h1 span { display: inline; }
.doc.space { inset: 50% 3% auto; translate: 0 -50%; }
@media (min-width: 961px) { .hero { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); } }
.hero h1 { font-size: clamp(2.4rem, 4.2vw, 3.5rem); }

/* The morph: the pieces and rows move by script; this is only their resting state. */
.stage[data-state="together"] .piece { opacity: 0; transition: none; pointer-events: none; }
.doc.space { transform: none; transition: opacity 450ms var(--ease-out) 120ms; }
.stage[data-state="scattered"] .doc.space { transition: opacity 250ms var(--ease-out); }
.morph { opacity: 0; outline: 3px solid transparent; outline-offset: 2px; }
.stage[data-state="together"] .morph { opacity: 1; animation: arrive 1000ms var(--ease-out) calc(950ms + (var(--d) - 1) * 320ms) both; }

/* A decision, as a small record: its number and state, the outcome, and why, with who said it. */
.dec-card { display: grid; gap: 0.45rem; padding: 0.8rem 0.9rem 0.85rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow); }
.dec-card p { margin: 0; }
.dec-top { display: flex; align-items: center; gap: 0.5rem; }
.dec-num { padding: 0.1rem 0.5rem; border-radius: 6px; background: var(--ok-soft); color: var(--ok); font-size: 0.78em; font-weight: 800; letter-spacing: 0.02em; }
.dec-state { display: inline-flex; align-items: center; gap: 0.25rem; margin-left: auto; color: var(--ok); font-size: 0.78em; font-weight: 700; }
.dec-state svg { width: 0.9em; height: 0.9em; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.dec-title { font-size: 1.12em; font-weight: 800; letter-spacing: -0.015em; }
.dec-why { display: grid; gap: 0.4rem; margin-top: 0.15rem; padding: 0.6rem 0.7rem; border-radius: var(--radius); background: var(--tint); }
.dec-why-h { font-size: 0.74em; font-weight: 700; color: var(--fg-muted); }
.msg { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.86em; line-height: 1.45; color: var(--fg-muted); }
.msg b { color: var(--fg); margin-right: 0.2rem; }
.msg i { flex: none; display: inline-grid; place-items: center; width: 1.35rem; height: 1.35rem; border-radius: 50%; color: #fff; font-size: 0.6rem; font-weight: 700; font-style: normal; }
/* The pieces travel over the space, so they are seen turning into their rows. */
.stage .piece { z-index: 2; }
.stage .doc.space { z-index: 1; }

/* The desk: a grey surface behind the stage that runs off the right edge of the page, with a faint dot
   grid that fades toward the headline. The reach to the edge is the gap outside the 76rem column plus
   the section's own side padding. On one-column layouts it runs edge to edge. */
.stage-wrap { position: relative; isolation: isolate; --gutter: clamp(1rem, 4vw, 3rem); --edge: calc(max((100vw - 76rem) / 2, 0px) + var(--gutter)); }
.stage-wrap::before, .stage-wrap::after { content: ""; position: absolute; z-index: -1; top: -3rem; bottom: -2.25rem; left: -2.5rem; right: calc(-1 * var(--edge)); border-radius: 28px 0 0 28px; pointer-events: none; }
.stage-wrap::before { background: var(--tint); }
.stage-wrap::after {
  background: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--fg) 16%, transparent) 1px, transparent 1.6px) 0 0 / 22px 22px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%), linear-gradient(0deg, transparent, #000 25%);
  -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent, #000 35%), linear-gradient(0deg, transparent, #000 25%); mask-composite: intersect;
}
@media (max-width: 960px) {
  .stage-wrap::before, .stage-wrap::after { left: calc(-1 * var(--gutter)); right: calc(-1 * var(--gutter)); top: -1.75rem; bottom: -1.75rem; border-radius: 0; }
}
.player .step span { white-space: nowrap; }
@media (max-width: 560px) {
  .player { flex-wrap: wrap; }
  .player .caption { flex-basis: 100%; margin-left: 0; padding-left: 2.75rem; }
}

/* The theme toggle in the footer: three icons, the chosen one on the tint. */
.theme { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: 999px; }
.theme button { display: grid; place-items: center; width: 2rem; height: 2rem; padding: 0; border: 0; border-radius: 50%; background: none; color: var(--fg-muted); cursor: pointer; transition: background 150ms, color 150ms; }
.theme button:hover { color: var(--fg); }
.theme button[aria-pressed="true"] { background: var(--tint); color: var(--fg); }
.theme svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* How it works: a chain of four steps. Text on the left, the CoWrite object on the right, a line
   between them that fills as you scroll (--p, set by the page's script), and numbered nodes. */
.how { padding-block: 6rem 5rem; }
.chain { position: relative; list-style: none; margin: 3.5rem 0 0; padding: 0; display: grid; gap: 3.5rem; }
.chain::before, .chain::after { content: ""; position: absolute; top: var(--top, 1rem); bottom: var(--bottom, 1rem); left: calc(40% + 1.75rem - 1px); width: 2px; border-radius: 2px; background: var(--border); }
.chain::after { background: var(--accent); transform-origin: top; transform: scaleY(var(--p)); }
.chain-step { position: relative; display: grid; grid-template-columns: minmax(0, 40%) minmax(0, 1fr); gap: 3.5rem; align-items: center; }
.link-text { position: relative; display: grid; gap: 0.4rem; padding-right: 1rem; }
.link-text h3 { margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.6rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.link-text p { margin: 0; font-size: 1.02rem; color: var(--fg-muted); max-width: 26rem; }
.link-n { position: absolute; left: calc(40% + 1.75rem); top: 50%; translate: -50% -50%; display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; border: 2px solid var(--border); background: var(--bg); color: var(--fg-muted); font-weight: 800; font-size: 0.9rem; z-index: 1; transition: border-color 400ms, color 400ms, background 400ms; }
.chain-step.in .link-n { border-color: var(--accent); background: var(--accent); color: var(--accent-fg); }
.link-card > * { max-width: 30rem; }

/* The reveal: text rises in, the card follows. */
.chain-step .link-text, .chain-step .link-card { opacity: 0; transform: translateY(18px); transition: opacity 600ms var(--ease-out), transform 800ms var(--ease-out); }
.chain-step .link-card { transition-delay: 120ms; }
.chain-step.in .link-text, .chain-step.in .link-card { opacity: 1; transform: none; }

/* The objects, drawn with the app's own parts. */
.c-idea, .c-q, .c-doc { display: grid; gap: 0.55rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow); font-size: 0.92rem; }
.c-idea p, .c-q p, .c-doc p { margin: 0; }
.c-kicker { font-size: 0.75rem; font-weight: 700; color: var(--fg-muted); }
.c-title { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.015em; }
.c-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; font-size: 0.85rem; }
.votes { flex: none; white-space: nowrap; padding: 0.1rem 0.55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.c-foot .faces i { width: 1.35rem; height: 1.35rem; }
.to { margin-left: auto; color: var(--accent); font-weight: 600; font-size: 0.82rem; }
.from { justify-self: start; padding: 0.15rem 0.55rem; border-radius: 999px; background: var(--tint); color: var(--fg-muted); font-size: 0.75rem; font-weight: 600; }
.c-q-head { display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; }
.c-q-meta { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--warn); font-weight: 600; }
.c-q-meta i, .c-task .chip i { display: inline-grid; place-items: center; width: 1.25rem; height: 1.25rem; border-radius: 50%; color: #fff; font-size: 0.55rem; font-weight: 700; font-style: normal; }
.c-task { display: flex; align-items: center; gap: 0.55rem; margin-left: 1.85rem !important; padding: 0.45rem 0.6rem; border-radius: var(--radius); background: var(--tint); font-size: 0.85rem; }
.c-doc-bar { display: flex; align-items: center; gap: 0.6rem; padding-bottom: 0.55rem; border-bottom: 1px solid var(--border); }
.c-doc-bar .pill { margin-left: auto; }
.c-doc-h { font-weight: 800; font-size: 1.05rem; }
.c-doc-p { line-height: 1.6; }
.c-sign { display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.65rem; border-radius: var(--radius); background: var(--tint); font-size: 0.82rem; font-weight: 600; }
.ok-dots { display: inline-flex; gap: 4px; }
.ok-dots i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--tint-2); }
.ok-dots i.on { background: var(--ok); }
.c-sign .muted { margin-left: auto; font-weight: 500; }

@media (max-width: 760px) {
  .chain { gap: 2.75rem; padding-left: 2.75rem; }
  .chain::before, .chain::after { left: 1.05rem; }
  .chain-step { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .link-text { padding-right: 0; }
  .link-n { left: -1.7rem; top: 0.9rem; }
}
.q-mark { display: inline-grid; place-items: center; flex: none; width: 1.35rem; height: 1.35rem; border-radius: 50%; background: var(--warn-soft); color: var(--warn); font-size: 0.75rem; font-weight: 800; }

/* Nib: what it does on the left, a window on the right where a pointer uses it. */
@media (min-width: 961px) { .nib { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); } }
.nib-acts { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: 0.35rem; }
.nib-acts button { display: grid; gap: 0.15rem; width: 100%; padding: 0.8rem 1rem; border: 1px solid transparent; border-radius: var(--radius-lg); background: none; font: inherit; text-align: left; color: var(--fg-muted); cursor: pointer; transition: background 200ms, border-color 200ms, color 200ms; }
.nib-acts button b { color: var(--fg); font-size: 1rem; }
.nib-acts button span { font-size: 0.9rem; }
.nib-acts button:hover { background: var(--tint); }
.nib-acts button[aria-current="true"] { border-color: var(--border); background: var(--bg); box-shadow: var(--shadow); }
.nib-acts button[aria-current="true"] b::before { content: "✦ "; color: var(--accent); }
.nib-also { margin: 1.25rem 0 0; font-size: 0.88rem; color: var(--fg-muted); }

.nib-stage { display: grid; gap: 0.6rem; padding: clamp(1rem, 3vw, 1.75rem); border-radius: 24px; background: var(--tint); }
.nw { position: relative; display: grid; align-content: start; gap: 0.7rem; min-height: 22rem; padding: 1rem 1.15rem 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-lift); font-size: 0.92rem; overflow: hidden; }
.nw p { margin: 0; }
.nw-bar { display: flex; align-items: center; gap: 0.5rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.85rem; color: var(--fg-muted); }
.nw-bar b { color: var(--fg); }
.nw-bar [data-where]::before { content: "/ "; }
.nw-mark { margin-left: auto; color: var(--accent); font-weight: 700; }
.nw-scene { display: none; gap: 0.7rem; }
.nw-scene[data-on] { display: grid; animation: nw-in 400ms var(--ease-out); }
@keyframes nw-in { from { opacity: 0; transform: translateY(6px); } }
.nw-ai { color: var(--accent); }
.nw-btn { display: inline-flex; align-items: center; justify-self: start; padding: 0.4rem 0.8rem; border-radius: var(--radius); background: var(--accent); color: var(--accent-fg); font-weight: 700; font-size: 0.85rem; transition: transform 120ms; }
.nw-btn.ghost { background: var(--bg); color: var(--accent); border: 1px solid var(--border); }
.nw-btn.small { padding: 0.3rem 0.65rem; font-size: 0.8rem; }
.pressed { transform: scale(0.95); }
.nw-status { min-height: 1.2em; color: var(--fg-muted); font-size: 0.85rem; }
.nw-status:empty { display: none; }
.nw-muted { margin-left: auto; color: var(--fg-muted); font-weight: 500; font-size: 0.8rem; }

/* Ask */
.nw-ask { display: flex; align-items: center; gap: 0.55rem; padding: 0.4rem 0.4rem 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 12px; }
.nw-input { flex: 1; min-height: 1.4em; color: var(--fg); }
.nw-input:empty::before { content: attr(data-placeholder); color: var(--fg-muted); }
.nw-input.typing::after { content: ""; display: inline-block; width: 1.5px; height: 1.05em; margin-left: 1px; vertical-align: -0.15em; background: var(--accent); animation: nw-blink 900ms steps(1) infinite; }
@keyframes nw-blink { 50% { opacity: 0; } }
.nw-answer { display: none; gap: 0.5rem; padding: 0.85rem 0.95rem; border-radius: var(--radius-lg); background: var(--accent-soft); }
.answered .nw-answer { display: grid; }
.nw-q { font-weight: 700; }
.nw-a { line-height: 1.6; }
.nw-cite { display: inline-grid; place-items: center; min-width: 1.2rem; height: 1.2rem; margin: 0 0.1rem; border-radius: 999px; background: var(--bg); color: var(--accent); font-size: 0.68rem; font-weight: 800; font-style: normal; vertical-align: 0.1em; }
.nw-sources { display: flex; flex-wrap: wrap; gap: 0.35rem; opacity: 0; transform: translateY(4px); transition: opacity 400ms, transform 400ms var(--ease-out); }
.sourced .nw-sources { opacity: 1; transform: none; }
.nw-sources span { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.15rem 0.6rem 0.15rem 0.2rem; border-radius: 999px; background: var(--bg); font-size: 0.78rem; font-weight: 600; }
.nw-sources i { display: inline-grid; place-items: center; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 0.65rem; font-style: normal; font-weight: 800; }

/* Next steps */
.nw-t { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; }
.nw-row { display: flex; align-items: center; gap: 0.75rem; }
.nib-msg { display: none !important; }
.added .nib-msg { display: flex !important; animation: nw-in 450ms var(--ease-out); }
.nib-av { background: var(--accent-soft) !important; color: var(--accent) !important; font-size: 0.7rem !important; }
.nw-chip { display: inline-flex; align-items: center; gap: 0.35rem; margin-left: 0.4rem; padding: 0.1rem 0.5rem; border: 1px solid var(--border); border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: var(--fg-muted); vertical-align: 0.05em; }
.nw-chip .tick { width: 0.85rem; height: 0.85rem; }
.nw-proposal { display: none; gap: 0.4rem; padding: 0.75rem 0.85rem; border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border)); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--accent-soft) 55%, var(--bg)); }
.proposed .nw-proposal { display: grid; animation: nw-in 400ms var(--ease-out); }
.nw-kind { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.nw-ptext { font-weight: 700; }
.nw-prow { display: flex; align-items: center; gap: 0.4rem; }
.nw-who { display: inline-flex; align-items: center; gap: 0.35rem; margin-right: auto; font-size: 0.8rem; color: var(--fg-muted); }
.nw-who i { display: inline-grid; place-items: center; width: 1.2rem; height: 1.2rem; border-radius: 50%; color: #fff; font-size: 0.55rem; font-style: normal; font-weight: 700; }

/* Check */
.nw-doc-bar { display: flex; align-items: center; justify-content: space-between; }
.nw-pill { padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--tint); color: var(--fg-muted); font-size: 0.78rem; font-weight: 700; transition: transform 120ms; }
.review .nw-pill { background: var(--warn-soft); color: var(--warn); }
.nw-menu { display: none; justify-self: end; margin-top: -0.4rem !important; padding: 0.3rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); box-shadow: var(--shadow); font-size: 0.82rem; font-weight: 600; }
.nw-menu span { display: block; padding: 0.35rem 0.6rem; border-radius: 6px; background: var(--tint); transition: transform 120ms; }
.menu .nw-menu { display: block; }
.nw-doc-h { font-size: 1.15rem; font-weight: 800; }
.nw-doc-p { line-height: 1.6; }
.nw-conflict { border-radius: 3px; transition: background 400ms, box-shadow 400ms; }
.checked .nw-conflict { background: var(--warn-soft); box-shadow: 0 2px 0 var(--warn); }
.nw-check { display: none; gap: 0.35rem; padding: 0.75rem 0.85rem; border-radius: var(--radius-lg); background: var(--warn-soft); }
.nw-check p:first-child { display: flex; align-items: baseline; gap: 0.35rem; }
.checked .nw-check { display: grid; animation: nw-in 450ms var(--ease-out); }
.nw-link { color: var(--accent); font-weight: 700; }

/* The pointer: hidden until a run starts; it dips on a click. */
.nw-cursor { position: absolute; left: 0; top: 0; z-index: 5; width: 1.35rem; height: 1.35rem; fill: var(--fg); stroke: var(--bg); stroke-width: 1.4; stroke-linejoin: round; opacity: 0; pointer-events: none; transition: opacity 300ms; filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.25)); }
.nw-cursor.on { opacity: 1; }
/* Labels in the demos never break mid-label; a row wraps as a whole instead. */
.nw-who, .nw-btn, .c-task .chip { flex: none; white-space: nowrap; }
.nw-prow, .nw-row { flex-wrap: wrap; }
@media (max-width: 560px) {
  /* How it works: slimmer cards, and the task row without its indent. */
  .c-idea, .c-q, .c-doc { padding: 0.85rem 0.9rem; }
  .c-task { margin-left: 0 !important; }
  .from { border-radius: 8px; }
  /* Nib: more room for the window, and one height for every scene, so the page does not jump. */
  .nib-stage { padding: 0.6rem; border-radius: 18px; }
  .nw { min-height: 23.5rem; padding: 0.85rem 0.9rem 1rem; font-size: 0.88rem; }
}
.nw-cursor.down { scale: 0.85; }

.nib-foot { display: flex; align-items: center; gap: 0.6rem; margin: 0; font-size: 0.75rem; color: var(--fg-muted); }
.nib-pp { display: grid; place-items: center; width: 2rem; height: 2rem; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: var(--bg); color: var(--fg-muted); cursor: pointer; }
.nib-pp svg { width: 0.8rem; height: 0.8rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nib-pp .play { display: none; fill: currentColor; stroke-width: 1.2; }
.nib-pp[aria-pressed="true"] .pause { display: none; }
.nib-pp[aria-pressed="true"] .play { display: block; }
.nw-nb { white-space: nowrap; }

/* Live and offline: a slimmer band. The text is narrow; two windows of one paragraph sit side by side. */
@media (min-width: 961px) { .live { grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); padding-block: 3.5rem; } }
.sync-state { display: inline-flex; align-items: center; gap: 0.5rem; margin: 1.25rem 0 0; padding: 0.35rem 0.8rem; border-radius: 999px; background: var(--tint); font-size: 0.85rem; font-weight: 600; transition: background 300ms, color 300ms; }
.sync-state .dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--ok); transition: background 300ms; }
.sync-state[data-state="wait"] { background: var(--warn-soft); color: var(--warn); }
.sync-state[data-state="wait"] .dot { background: var(--warn); }
.sync { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.sw { display: grid; align-content: start; gap: 0.55rem; padding: 0.9rem 1rem 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow); font-size: 0.92rem; transition: opacity 400ms, filter 400ms; }
.sw p { margin: 0; }
.sw-bar { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
.sw-who { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--fg-muted); font-weight: 600; }
.sw-who i { display: inline-grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 50%; color: #fff; font-size: 0.6rem; font-style: normal; font-weight: 700; }
.sw-pill { padding: 0.1rem 0.55rem; border-radius: 999px; background: var(--ok-soft); color: var(--ok); font-size: 0.75rem; font-weight: 700; transition: background 300ms, color 300ms; }
.sw-pill[data-state="off"] { background: var(--warn-soft); color: var(--warn); }
.sw-pill[data-state="sync"] { background: var(--accent-soft); color: var(--accent); }
.sw-h { font-weight: 800; font-size: 1.05rem; }
.sw-p { line-height: 2.2; min-height: 6.6em; }
.sw.off .sw-p { color: var(--fg-muted); }
.sw-ins.arrived { border-radius: 3px; animation: arrived 1800ms var(--ease-out); }
@keyframes arrived { from { background: color-mix(in srgb, var(--accent) 28%, transparent); } to { background: transparent; } }
@media (max-width: 560px) { .sync { grid-template-columns: minmax(0, 1fr); } }

/* What happens when you start: one wide panel split into three steps by hairlines, each with a real
   piece of the onboarding. */
.begin { padding-block: 5rem; }
.begin-steps { list-style: none; margin: 2.25rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-radius: 24px; background: var(--tint); }
.begin-steps li { display: grid; grid-template-rows: auto auto auto 1fr; align-content: start; gap: 0.4rem; padding: 1.6rem 1.5rem 1.75rem; }
.begin-steps li + li { border-left: 1px solid var(--border); }
.begin-steps h3 { margin: 0; font-size: 1.15rem; font-weight: 800; letter-spacing: -0.015em; }
.bs-n { display: grid; place-items: center; width: 1.9rem; height: 1.9rem; margin: 0 0 0.4rem; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font-size: 0.85rem; font-weight: 800; }
.bs-t { margin: 0; font-size: 0.92rem; color: var(--fg-muted); }
.bs-ui { display: grid; align-content: start; gap: 0.5rem; margin-top: 0.9rem; padding: 0.9rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow); font-size: 0.85rem; }
.bs-ui p { margin: 0; }
.bs-label { font-size: 0.75rem; font-weight: 700; }
.bs-field { padding: 0.55rem 0.7rem; border: 1px solid var(--accent); border-radius: var(--radius); box-shadow: 0 0 0 3px var(--accent-soft); font-size: 0.95rem; font-weight: 700; }
.bs-caret { display: inline-block; width: 1.5px; height: 1.05em; margin-left: 2px; vertical-align: -0.18em; background: var(--accent); animation: nw-blink 1s steps(1) infinite; }
.bs-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.bs-chips span { padding: 0.15rem 0.6rem; border: 1px solid var(--border); border-radius: 999px; color: var(--fg-muted); font-size: 0.75rem; font-weight: 600; }
.bs-person { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.5rem; padding: 0.4rem 0.5rem; border: 1px solid var(--border); border-radius: var(--radius); }
.bs-person i { display: inline-grid; place-items: center; width: 1.4rem; height: 1.4rem; border-radius: 50%; color: #fff; font-size: 0.62rem; font-style: normal; font-weight: 700; }
.bs-person span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bs-person b { font-size: 0.75rem; color: var(--fg-muted); }
.bs-note { padding: 0.45rem 0.55rem; border-radius: var(--radius); background: var(--tint); color: var(--fg-muted); font-size: 0.75rem; }
.bs-move { display: flex; align-items: center; gap: 0.6rem; padding: 0.45rem 0.5rem; border-radius: var(--radius); }
.bs-move + .bs-move { border-top: 1px solid var(--border); border-radius: 0; }
.bs-move span:last-child { display: grid; }
.bs-move small { color: var(--fg-muted); font-size: 0.75rem; }
.bs-ic { display: grid; place-items: center; flex: none; width: 1.7rem; height: 1.7rem; border-radius: 8px; font-weight: 800; font-size: 0.85rem; }
.bs-ic.idea { background: var(--accent-soft); color: var(--accent); }
.bs-ic.ask { background: var(--warn-soft); color: var(--warn); }
.bs-ic.plan { background: var(--ok-soft); color: var(--ok); }
@media (max-width: 860px) {
  .begin-steps { grid-template-columns: minmax(0, 1fr); }
  .begin-steps li + li { border-left: 0; border-top: 1px solid var(--border); }
}
/* The steps share rows, so the three cards start at the same height whatever the text above them. */
@media (min-width: 861px) {
  .begin-steps { grid-template-rows: auto auto auto 1fr; }
  .begin-steps li { grid-row: span 4; grid-template-rows: subgrid; }
}

/* Honest answers: the heading on the left, the questions on hairlines on the right. All answers show;
   they are short, so nothing hides behind a click. */
.faq { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4.5rem); padding-block: 5rem; }
.faq-head { align-self: start; position: sticky; top: 6rem; }
.faq-own { margin: 1.25rem 0 0; max-width: 24rem; font-size: 0.9rem; color: var(--fg-muted); }
.faq-code { margin: 1rem 0 0; font-size: 0.9rem; color: var(--fg-muted); }
.faq-code a { font-weight: 700; }
.faq-list { margin: 0; border-top: 1px solid var(--border); }
/* Each question opens and shuts (one at a time); the answer folds open where the browser can animate it. */
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; font-weight: 800; font-size: 1.02rem; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; flex: none; width: 0.55rem; height: 0.55rem; margin-right: 0.3rem; border-right: 2px solid var(--fg-muted); border-bottom: 2px solid var(--fg-muted); rotate: 45deg; translate: 0 -25%; transition: rotate 200ms var(--ease-out), translate 200ms var(--ease-out); }
.faq-list details[open] summary::after { rotate: 225deg; translate: 0 25%; }
.faq-list summary:hover::after { border-color: var(--fg); }
.faq-list details p { margin: 0; padding: 0 2rem 1.2rem 0; max-width: 40rem; color: var(--fg-muted); line-height: 1.6; }
:root { interpolate-size: allow-keywords; }
.faq-list details::details-content { block-size: 0; overflow: hidden; transition: block-size 260ms var(--ease-out), content-visibility 260ms allow-discrete; }
.faq-list details[open]::details-content { block-size: auto; }
@media (prefers-reduced-motion: reduce) { .faq-list details::details-content, .faq-list summary::after { transition: none; } }
/* The visitor's own questions read like ours, with Remove under the answer. The ask row is the last row. */
.faq-list .mine p { padding-bottom: 0.5rem; }
.faq-remove { margin: 0 0 1.1rem; padding: 0; border: 0; background: none; font: inherit; font-size: 0.8rem; font-weight: 600; color: var(--fg-muted); cursor: pointer; }
.faq-remove:hover { color: var(--fg); }
/* The field is a row like the questions: same type and rule, and a send arrow where the chevron is. */
.faq-ask { display: flex; align-items: center; gap: 0.6rem; border-bottom: 1px solid var(--border); transition: border-color 150ms; }
.faq-ask:focus-within { border-bottom-color: var(--accent); }
.faq-ask input { flex: 1; min-width: 0; padding: 1.1rem 0; border: 0; background: none; color: var(--fg); font: inherit; font-weight: 800; font-size: 1.02rem; }
.faq-ask input::placeholder { color: var(--fg); opacity: 1; }
.faq-ask input:focus::placeholder { color: var(--fg-muted); }
.faq-ask input:focus-visible { outline: none; }
.faq-spark { flex: none; color: var(--accent); font-size: 0.95rem; }
.faq-send { flex: none; margin-left: 0.4rem; display: grid; place-items: center; width: 2rem; height: 2rem; margin-right: -0.4rem; padding: 0; border: 0; border-radius: 50%; background: none; color: var(--fg-muted); cursor: pointer; transition: background 150ms, color 150ms; }
.faq-send svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.faq-send:hover { color: var(--fg); }
.faq-ask:has(input:not(:placeholder-shown)) .faq-send { background: var(--accent); color: var(--accent-fg); }
.faq-send:disabled { opacity: 0.6; cursor: default; }
.faq-list .faq-ask-note { margin: 0.6rem 0 0; font-size: 0.82rem; color: var(--fg-muted); }
.faq-ask-note:empty { display: none; }
.faq-ask-note[data-state="busy"]::before { content: "✦ "; color: var(--accent); }
.faq-ask-note[data-state="error"] { color: var(--danger); }
@media (max-width: 860px) {
  .faq { grid-template-columns: minmax(0, 1fr); }
  .faq-head { position: static; }
}