/* ============================================================================
 * Bravest New World — Brickyard layer (loaded after bnw.css and each tool's
 * own inline CSS). Re-points the suite's tokens at the Brickyard system and
 * rebuilds the chrome from blocks. Every tool page picks its own voxel
 * material with <html data-mat="…">; night mode (data-theme="night") keeps
 * working and swaps in the night-sky neutrals.
 * ==========================================================================*/

:root {
  --paper: var(--page); --paper-strong: #fff; --paper-deep: var(--page-2);
  --panel: #fff; --panel-solid: #fff;
  --muted: var(--ink-3); --faint: #6a7aa3;
  --line-2: #b3c6e3; --line-strong: #9db4d9;
  --accent: var(--m-ink); --accent-2: var(--m-side); --accent-soft: var(--m-soft);
  --olive: var(--accent); --olive-deep: var(--accent-2); --olive-soft: var(--accent-soft);
  --gold: var(--sand-ink); --gold-soft: color-mix(in srgb, var(--sand) 22%, transparent);
  --danger: var(--bad); --danger-soft: var(--bad-soft);
  --sky-1: var(--sky-a); --sky-2: var(--sky-b); --sky-3: var(--page);
  --radius-sm: 4px; --radius: 6px; --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(12, 21, 53, 0.06); --shadow: var(--shadow-soft); --shadow-lg: 0 24px 50px -24px rgba(12, 21, 53, 0.45);
  --sans: var(--font-ui); --serif: var(--display); --mono: var(--font-ui);
}
[data-theme="night"] {
  --page: #0b1230; --page-2: #0f173d; --paper: #0b1230; --paper-strong: #141d4a; --paper-deep: #080d26;
  --panel: #141d4a; --panel-solid: #141d4a; --card: #141d4a;
  --ink: #eaf0ff; --ink-2: #c4d0f0; --ink-3: #a3b2dc; --muted: #a3b2dc; --faint: #7f90bb;
  --line: rgba(234, 240, 255, 0.14); --line-2: rgba(234, 240, 255, 0.22); --line-strong: rgba(234, 240, 255, 0.3);
  --accent: var(--m-top); --accent-2: #fff; --accent-soft: color-mix(in srgb, var(--m) 22%, transparent);
  --m-soft: color-mix(in srgb, var(--m) 20%, #0b1230);
  --sky-a: #16215a; --sky-b: #0b1230;
  --shadow-soft: 0 18px 40px -20px rgba(0, 0, 0, 0.6);
}
body { background: var(--paper); color: var(--ink-2); font-family: var(--font-ui); }
h1, h2, h3 { font-family: var(--display); font-stretch: 116%; font-weight: 850; letter-spacing: -0.02em; color: var(--ink); }
h4 { font-family: var(--display); font-stretch: 108%; font-weight: 800; }
:focus-visible { outline: 3px solid var(--m); outline-offset: 2px; }
::selection { background: var(--m); color: var(--on-m); }
.folio, .bnw-folio { display: none !important; }

/* -------------------------------------------------------------- top bar -- */
.topbar { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; border-bottom: 1px solid var(--line); }
.is-scrolled .topbar { box-shadow: 0 3px 0 var(--line-2); }
.brand img { width: 34px; height: 34px; border-radius: 0; transition: transform 0.4s var(--ease-pop); }
.brand:hover img { transform: rotate(-8deg) translateY(-2px); }
.brand strong { font: 900 1.05rem/1.1 var(--display); font-stretch: 122%; letter-spacing: -0.02em; color: var(--ink); }
.brand span span { font: 700 0.76rem/1.2 var(--font-ui); letter-spacing: 0; text-transform: none; color: var(--m-ink); }
.nav a, .top-link { position: relative; font: 800 0.88rem/1 var(--font-ui); letter-spacing: 0; text-transform: none; color: var(--ink-2); border-radius: 0; }
.nav a::after { content: ""; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.2rem; height: 4px; background: var(--m); transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease); }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }
.nav a:hover, .nav a:focus-visible, .top-link:hover, .top-link:focus-visible { background: transparent; color: var(--ink); }
.top-link { border: 2px solid var(--ink); padding: 0.5rem 0.8rem; background: #fff; color: var(--ink); transition: transform 0.15s var(--ease), background 0.15s; }
.top-link:hover { background: var(--m-soft); transform: translateY(-2px); }
.nav .i-no { display: none; }

/* ----------------------------------------------------------- banners ----- */
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 0.5em; font: 800 0.92rem/1 var(--font-ui) !important; letter-spacing: 0 !important; text-transform: none !important; color: var(--ink) !important; }
.eyebrow::before, .section-kicker::before { content: "" !important; width: 1.15em !important; height: 1.15em !important; flex: none; border-radius: 0 !important; background: conic-gradient(from 300deg at 50% 50%, var(--m-top) 0 120deg, var(--m-side) 0 240deg, var(--m) 0 360deg) !important; clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%); box-shadow: none !important; }
.hero-band { position: relative; isolation: isolate; overflow: clip; background: linear-gradient(180deg, var(--sky-a), var(--sky-b) 85%, var(--page)); border: 0; padding-bottom: 1.2rem; }
.hero-band::after, .page-head::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 28px; background: var(--paper); z-index: 0; -webkit-mask: var(--strata-mask) repeat-x bottom / 520px 28px; mask: var(--strata-mask) repeat-x bottom / 520px 28px; --strata-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 28' preserveAspectRatio='none'%3E%3Cpath d='M0 28V10h20V18h20V24h20V20h20V20h20V24h20V24h20V12h20V20h20V12h20V20h20V12h20V24h20V24h20V24h20V24h20V20h20V16h20V4h20V8h20V16h20V24h20V24h20V24h20V24h20V12h20V28H0z'/%3E%3C/svg%3E"); }
.hero-inner { position: relative; z-index: 1; }
.hero-copy h1, .page-head h1 { font: 900 clamp(2rem, 4.4vw, 3.5rem)/1.02 var(--display) !important; font-stretch: 120% !important; letter-spacing: -0.028em !important; color: var(--ink); }
.hero-copy h1 em, .page-head h1 em { font-style: normal; background: var(--m); color: var(--on-m); padding: 0 0.14em 0.03em; margin: 0 -0.03em; box-shadow: 0.06em 0.06em 0 var(--m-side); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.lede, .page-head p { color: var(--ink-2); }
.launch { background: #fff; border: 2px solid var(--ink); border-radius: 0; box-shadow: 5px 5px 0 var(--m-side); transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease); }
.launch:focus-within { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--m-side); border-color: var(--ink); }
.launch kbd { border: 2px solid var(--line-2); border-radius: 0; font: 800 0.78rem/1 var(--font-ui); color: var(--ink-3); background: #fff; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45em; font: 600 0.88rem/1 var(--font-ui); text-transform: none; letter-spacing: 0; color: var(--ink-2); }
.hero-meta span + span::before { content: "" !important; width: 0.9em; height: 0.9em; background: conic-gradient(from 300deg at 50% 50%, var(--m-top) 0 120deg, var(--m-side) 0 240deg, var(--m) 0 360deg) !important; clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%); border: 0 !important; margin: 0 !important; opacity: 1 !important; }
.hero-meta b { color: var(--ink); font-weight: 850; }
.bnw-scene { position: relative; aspect-ratio: 1.15; min-height: 240px; max-height: 420px; width: 100%; touch-action: pan-y; }
.bnw-scene .vx-canvas, .pg-scene .vx-canvas { position: absolute; inset: 0; }
.page-head { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr) minmax(160px, 300px); gap: 0.4rem 2rem; align-items: center; overflow: clip; background: linear-gradient(180deg, var(--sky-a), var(--sky-b)); border: 2px solid var(--ink); border-radius: 0; padding: clamp(1.2rem, 3vw, 2rem) clamp(1.1rem, 3vw, 2rem) clamp(2.6rem, 4vw, 3.2rem); margin: 0.4rem 0 1.4rem; box-shadow: 6px 6px 0 var(--m-side); }
.page-head::after { background: #fff; }
.page-head > *:not(.pg-scene) { grid-column: 1; position: relative; z-index: 1; }
.pg-scene { grid-column: 2; grid-row: 1 / span 6; position: relative; aspect-ratio: 1.2; width: 100%; min-height: 150px; max-height: 250px; z-index: 1; }
.page-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.6rem) !important; margin: 0.6rem 0 0.5rem; }
@media (max-width: 760px) {
  .page-head { grid-template-columns: 1fr; }
  .pg-scene { grid-column: 1; grid-row: 1; order: -1; max-height: 170px; min-height: 130px; margin-bottom: 0.4rem; }
}

/* --------------------------------------------------------------- cards --- */
.tools-grid .tool-card, .p-card, .panel { background: #fff; border: 2px solid var(--line-2); border-radius: 6px; box-shadow: none; }
.panel:hover { border-color: var(--line-2); box-shadow: none; transform: none; }
.tool-card { --d: 5px; position: relative; border-color: var(--ink) !important; box-shadow: 5px 5px 0 var(--c, var(--m-side)) !important; transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease) !important; }
.tool-card:hover, .tool-card:focus-visible { transform: translate(-3px, -3px) !important; box-shadow: 8px 8px 0 var(--c, var(--m-side)) !important; border-color: var(--ink) !important; }
.tool-card:nth-child(1) { --c: var(--grass); } .tool-card:nth-child(2) { --c: var(--lava); } .tool-card:nth-child(3) { --c: var(--rose); }
.tool-card:nth-child(4) { --c: var(--sand); } .tool-card:nth-child(5) { --c: var(--amethyst); } .tool-card:nth-child(6) { --c: var(--diamond); }
.tool-card .ic { background: var(--c, var(--m)) !important; color: #fff !important; border-radius: 0 !important; border: 0 !important; }
.tool-card:nth-child(4) .ic, .tool-card:nth-child(6) .ic { color: var(--ink) !important; }
.tool-card h3 { font: 850 1.12rem/1.15 var(--display); font-stretch: 114%; color: var(--ink); }
.tool-card .use { color: var(--ink); font-weight: 700; }
.tool-card .go { color: var(--ink); font-weight: 800; }
.p-card { border-left: 2px solid var(--line-2); }
.p-card strong { font: 850 1.05rem/1.2 var(--display); font-stretch: 112%; color: var(--ink); }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.note, .muted, .section-head .note { color: var(--ink-3); }

/* -------------------------------------------------------------- fields --- */
label { font: 800 0.82rem/1.2 var(--font-ui); letter-spacing: 0; text-transform: none; color: var(--ink); }
input, select, textarea { background: #fff; border: 2px solid var(--line-2); border-radius: 4px; color: var(--ink); font-family: var(--font-ui); font-weight: 600; }
input:hover, select:hover, textarea:hover { border-color: var(--m); }
input:focus, select:focus, textarea:focus { border-color: var(--m); box-shadow: 0 0 0 4px var(--m-soft); outline: none; }
[data-theme="night"] input, [data-theme="night"] select, [data-theme="night"] textarea { background: #0f173d; }
input[type="range"], input[type="checkbox"], input[type="radio"] { accent-color: var(--m); }

/* ------------------------------------------------------------- buttons --- */
.btn { --d: 4px; --face: #fff; --side: var(--line-2); --under: var(--line); position: relative; border: 0 !important; border-radius: 0 !important; background: var(--face) !important; color: var(--ink) !important; font: 800 0.88rem/1 var(--display); font-stretch: 106%; letter-spacing: 0; text-transform: none; padding: 0.7em 1.05em; margin: 0 6px 6px 0; box-shadow: none !important; transition: --d 0.14s var(--ease), transform 0.14s var(--ease), background-color 0.14s; }
.btn::before, .btn::after { content: ""; position: absolute; pointer-events: none; transform-origin: 0 0; }
.btn::before { left: 100%; top: 0; width: var(--d); height: 100%; background: var(--side); transform: skewY(45deg); }
.btn::after { left: 0; top: 100%; width: 100%; height: var(--d); background: var(--under); transform: skewX(45deg); }
.btn:hover, .btn:focus-visible { --d: 7px; transform: translate(-3px, -3px); background: var(--face) !important; }
.btn:active { --d: 1px; transform: translate(3px, 3px); }
.btn-primary { --face: var(--m); --side: var(--m-side); --under: var(--m-side); color: var(--on-m) !important; }
.btn-secondary { --face: #fff; }
.btn-danger { --face: var(--bad); --side: #7a1d17; --under: #7a1d17; color: #fff !important; }
[data-theme="night"] .btn { --face: #1d2860; --side: #2c3a82; --under: #243071; color: var(--ink) !important; }
[data-theme="night"] .btn-primary { --face: var(--m); --side: var(--m-side); --under: var(--m-side); color: var(--on-m) !important; }
.text-btn { font-weight: 800; color: var(--m-ink); }

/* ---------------------------------------------------- footer + desk note -- */
.footer { position: relative; background: var(--ink); color: #b4c3e6; border-top: 0; margin-top: 4rem; padding: 2.4rem 0 2.6rem; }
[data-theme="night"] .footer { background: #060a20; }
.footer::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 28px; background: var(--ink); -webkit-mask: var(--strata-mask) repeat-x bottom / 520px 28px; mask: var(--strata-mask) repeat-x bottom / 520px 28px; --strata-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 28' preserveAspectRatio='none'%3E%3Cpath d='M0 28V18h20V24h20V24h20V24h20V24h20V24h20V24h20V24h20V24h20V24h20V20h20V16h20V24h20V24h20V24h20V12h20V20h20V24h20V20h20V12h20V16h20V16h20V12h20V4h20V12h20V24h20V28H0z'/%3E%3C/svg%3E"); }
[data-theme="night"] .footer::before { background: #060a20; }
.footer a { color: #dbe6fb; }
.footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-nav a { font-weight: 700; }
.desk-note { background: var(--sand-soft); border: 2px solid var(--ink); border-radius: 0; box-shadow: 5px 5px 0 var(--sand-side); color: var(--ink-2); }
[data-theme="night"] .desk-note { background: #1b2559; color: var(--ink-2); }
.desk-note-kicker { font: 800 0.85rem/1 var(--font-ui); letter-spacing: 0; text-transform: none; color: var(--sand-ink); }
.desk-note strong { color: var(--ink); }
.desk-note-cta { font-weight: 800; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* the principles figure: final state always visible */
.priv-flow .pf-node, .priv-flow .pf-edge, .priv-flow .pf-lock { animation: none !important; opacity: 1 !important; }
.priv-flow .pf-rect { fill: #fff; stroke: var(--ink) !important; stroke-width: 2.5 !important; rx: 0; }
.priv-flow .pf-title { font-family: var(--display) !important; font-stretch: 112%; font-weight: 850 !important; }

@media (max-width: 700px) { .brand span span { display: none; } }
@media print { .topbar, .footer, .bnw-scene, .pg-scene, .scroll-blocks { display: none !important; } .hero-band::after, .page-head::after { display: none; } }

/* sweep: nothing in this suite is set in small-caps mono any more */
.page-head .eyebrow, .hero-copy .eyebrow { border: 0 !important; background: none !important; padding: 0 !important; border-radius: 0 !important; }
.p-card strong, .tool-card .use, .tool-card .go, .tool-card .use strong, .section-kicker, .top-link, .footer-nav a, .footer, .footer * { text-transform: none !important; letter-spacing: 0 !important; font-family: var(--font-ui); }
.tool-card .use, .tool-card .go { font-size: 0.84rem !important; }
.tool-card h3, .p-card strong { font-family: var(--display) !important; }
.footer .brand strong, .footer strong { font-family: var(--display) !important; }
.footer { color: #b4c3e6; }
.footer span, .footer p { color: #b4c3e6 !important; background: transparent !important; border: 0 !important; }
.footer a[rel~="noreferrer"], .footer a[target] { background: transparent !important; border: 0 !important; color: #fff !important; box-shadow: none !important; }
.footer.wrap { width: auto !important; max-width: none !important; margin: 4.5rem 0 0 !important; padding: 2.6rem max(1.25rem, calc((100% - 1180px) / 2)) 3rem !important; display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; }
.footer .brand strong { color: #fff; }
.footer .brand span span { color: var(--sand-top); }
.footer .top-link { background: transparent !important; color: #fff !important; border: 2px solid #fff !important; margin-left: auto; }
.footer .top-link:hover { background: #fff !important; color: var(--ink) !important; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; flex-basis: 100%; }

/* the tools' own page-head rules put the intro paragraph beside the title; in
   the banner layout the scene owns column two, so the copy stacks in column one */
.page-head > .eyebrow { grid-column: 1 !important; grid-row: 1 !important; }
.page-head > h1 { grid-column: 1 !important; grid-row: 2 !important; }
.page-head > p { grid-column: 1 !important; grid-row: 3 !important; max-width: 52ch; }
.page-head > .actions { grid-column: 1 !important; grid-row: 4 !important; }
.page-head > .pg-scene { grid-column: 2 !important; grid-row: 1 / span 4 !important; }
@media (max-width: 760px) { .page-head > .pg-scene { grid-column: 1 !important; grid-row: 1 !important; } .page-head > .eyebrow { grid-row: 2 !important; } .page-head > h1 { grid-row: 3 !important; } .page-head > p { grid-row: 4 !important; } .page-head > .actions { grid-row: 5 !important; } }