/* ReportWright demo site. A proof sheet: warm paper, black ink, a proofreader's red. Full width, no centred column. */
@font-face{font-family:"Plex";src:url("fonts/ui/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/ui/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/ui/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("fonts/ui/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("fonts/ui/ibm-plex-mono-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}

:root {
  --bg: #f3f0e8;
  --bg-2: #ebe7dc;
  --surface: #fbfaf6;
  --ink: #17150f;
  --muted: #5a554a;
  --rule: #d6d0c1;
  --rule-strong: #1715108c;
  --accent: #c8321a;
  --accent-ink: #ffffff;
  --accent-soft: #f6dcd4;
  --code-bg: #1b1a17;
  --code-ink: #ece8dc;
  --shadow: 0 1px 0 #00000010, 0 10px 30px -12px #2a20102e;
  --sans: "Plex", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, Menlo, monospace;
  --gut: clamp(16px, 2.2vw, 32px);
  --bar-h: 56px;
  --fs-1: 12px; --fs-2: 13.5px; --fs-3: 15px; --fs-4: 17px; --fs-5: 20px;
  --fs-6: clamp(26px, 2.6vw, 38px);
  --fs-7: clamp(34px, 6vw, 72px);
  --accent-text: #a8260f; /* the accent as text: 4.5:1 on paper and on the soft tint */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12110e; --bg-2: #1a1915; --surface: #1d1c18; --ink: #efebe0; --muted: #a8a293;
    --rule: #34312a; --rule-strong: #efebe08c; --accent: #ff6a4d; --accent-ink: #1a0802; --accent-soft: #3a1b13; --accent-text: #ff8a72;
    --code-bg: #0b0a08; --code-ink: #ece8dc; --shadow: 0 1px 0 #0000004d, 0 10px 30px -12px #000000a0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12110e; --bg-2: #1a1915; --surface: #1d1c18; --ink: #efebe0; --muted: #a8a293;
  --rule: #34312a; --rule-strong: #efebe08c; --accent: #ff6a4d; --accent-ink: #1a0802; --accent-soft: #3a1b13; --accent-text: #ff8a72;
  --code-bg: #0b0a08; --code-ink: #ece8dc; --shadow: 0 1px 0 #0000004d, 0 10px 30px -12px #000000a0;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--bar-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 var(--fs-3)/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
h3, h4, h5 { font-size: var(--fs-4); }
small { font-size: var(--fs-1); }
small code, .fine code, .subnav code, .spec dt code { font-size: inherit; }
code { font-family: var(--mono); font-size: var(--fs-2); background: var(--bg-2); padding: 1px 5px; border-radius: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* bar */
.bar { position: sticky; top: 0; z-index: 20; height: var(--bar-h); display: flex; align-items: center; gap: 24px; padding: 0 var(--gut); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--fs-4); letter-spacing: -.01em; text-decoration: none; }
.nav { display: flex; gap: 2px; }
.nav a { font-family: var(--mono); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .06em; text-decoration: none; padding: 6px 10px; min-height: 32px; display: inline-flex; align-items: center; border-radius: 4px; color: var(--muted); }
.nav a:hover { color: var(--ink); background: var(--bg-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--bg-2); box-shadow: inset 0 -2px 0 var(--accent); }
.icon-btn.menu-btn { display: none; }
.subnav { display: flex; flex-wrap: wrap; gap: 2px 6px; padding: 4px var(--gut); border-bottom: 1px solid var(--rule); background: var(--bg-2); }
.subnav a { font-family: var(--mono); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .05em; text-decoration: none; color: var(--muted); padding: 4px 8px; min-height: 28px; display: inline-flex; align-items: center; }
.subnav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); }
.sr-only { font-size: var(--fs-3); position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.bar-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.licence { font-family: var(--mono); font-size: var(--fs-1); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 3px 10px; }
.icon-btn { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--rule); border-radius: 6px; background: transparent; color: var(--ink); cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 16px; border-radius: 6px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font: 500 var(--fs-2)/1 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--bg-2); }
.btn-solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { background: color-mix(in srgb, var(--accent) 86%, var(--ink)); }
.btn-ghost { border-color: transparent; text-decoration: underline; text-decoration-color: var(--accent); }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); padding: clamp(28px, 4vw, 56px) var(--gut) clamp(28px, 3vw, 44px); border-bottom: 1px solid var(--rule); }
.kicker { font-family: var(--mono); font-size: var(--fs-1); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
.mark { color: var(--accent); }
h1 { font-size: var(--fs-7); line-height: 1; letter-spacing: -.035em; font-weight: 600; margin: 0 0 22px; }
h1 em { font-style: normal; color: var(--accent); }
.lede { font-size: var(--fs-4); line-height: 1.55; color: var(--muted); margin: 0 0 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.spec { margin: 0; align-self: end; border-top: 2px solid var(--ink); }
.spec div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--rule); }
.spec dt { font-family: var(--mono); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding-top: 2px; }
.spec dd { margin: 0; font-size: var(--fs-3); }
.spec small { color: var(--muted); }

/* sections */
.sect { padding: clamp(28px, 3.5vw, 52px) var(--gut); border-bottom: 1px solid var(--rule); }
.sect-head { display: grid; grid-template-columns: auto auto 1fr; align-items: baseline; gap: 6px 22px; margin-bottom: 20px; }
.num { font-family: var(--mono); color: var(--accent); margin: 0; font-size: var(--fs-2); }
h2 { font-size: var(--fs-6); letter-spacing: -.025em; line-height: 1.1; margin: 0; font-weight: 600; white-space: nowrap; }
.sect-note { margin: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(250px, 300px) minmax(0, 1fr); gap: 20px; }
.viewer-host { display: block; height: calc(100vh - var(--bar-h) - 40px); min-height: 560px; border-radius: 8px; box-shadow: var(--shadow); background: var(--surface); position: relative; }
.host-msg { margin: 0; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-family: var(--mono); font-size: var(--fs-2); }

/* gallery list */
.demo-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; border-top: 2px solid var(--ink); counter-reset: d; }
.demo-list li { border-bottom: 1px solid var(--rule); }
.demo-list button { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 26px 1fr; gap: 2px 8px; width: 100%; padding: 10px 8px 10px 4px; cursor: pointer; }
.demo-list button::before { counter-increment: d; content: counter(d, decimal-leading-zero); grid-row: span 2; font-family: var(--mono); font-size: var(--fs-1); color: var(--muted); padding-top: 2px; }
.demo-list .t { font-weight: 600; font-size: var(--fs-3); }
.demo-list .k { font-family: var(--mono); font-size: var(--fs-1); color: var(--muted); }
.demo-list button:hover { background: var(--bg-2); }
.demo-list button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.demo-list button[aria-selected="true"] .k, .demo-list button[aria-selected="true"]::before { color: color-mix(in srgb, var(--bg) 70%, transparent); }
.demo-list button:focus-visible { outline-offset: -2px; }

.stage { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.stage-head { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 8px 24px; align-items: end; }
.stage-head h3 { margin: 0 0 4px; font-size: var(--fs-5); letter-spacing: -.01em; }
.stage-what { margin: 0; color: var(--muted); }
.made { display: inline-block; font-family: var(--mono); font-size: var(--fs-1); letter-spacing: .04em; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 1px 9px; margin-right: 4px; vertical-align: 1px; }
.stage-try { margin: 0; font-size: var(--fs-2); padding: 8px 12px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 6px 6px 0; }
.stage-try b { font-family: var(--mono); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .06em; margin-right: 6px; }

/* scale */
.split-scale { grid-template-columns: minmax(260px, 340px) minmax(0, 1fr); }
.scale-panel { display: flex; flex-direction: column; gap: 18px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg button { font: 600 var(--fs-3)/1 var(--mono); padding: 14px 8px; border: 1px solid var(--ink); border-radius: 6px; background: transparent; color: var(--ink); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.seg button:disabled { opacity: .55; cursor: progress; }
.readout { border-top: 2px solid var(--ink); }
.readout div { display: flex; flex-direction: column; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.big { font: 600 var(--fs-6)/1.1 var(--mono); letter-spacing: -.03em; }
.lbl { font-size: var(--fs-1); color: var(--muted); }
.runs { width: 100%; border-collapse: collapse; font: var(--fs-2)/1.4 var(--mono); }
.runs th { text-align: right; font-weight: 400; color: var(--muted); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .05em; padding: 0 0 6px; border-bottom: 1px solid var(--rule); }
.runs td { text-align: right; padding: 6px 0; border-bottom: 1px solid var(--rule); }
.runs th:first-child, .runs td:first-child { text-align: left; }
.runs .empty td { text-align: left; color: var(--muted); font-family: var(--sans); }
.fine { font-size: var(--fs-2); color: var(--muted); margin: 0; }

/* designer */
.tools { display: flex; flex-wrap: wrap; align-items: end; gap: 10px 14px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; font-family: var(--mono); font-size: var(--fs-1); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.field select { font: 500 var(--fs-2) var(--sans); text-transform: none; letter-spacing: 0; color: var(--ink); background: var(--surface); border: 1px solid var(--ink); border-radius: 6px; min-height: 38px; padding: 0 10px; min-width: 260px; }
.host-msg.narrow { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; font-family: var(--sans); font-size: var(--fs-3); }
.host-msg.narrow p { margin: 0; }
.designer-host:has(.narrow) { height: auto; min-height: 220px; }
.toast { font-size: var(--fs-2); color: var(--muted); }
.designer-host { height: calc(100vh - var(--bar-h) - 24px); min-height: 640px; }

/* code */
.install { margin: 0 0 14px; }
.install code { display: block; padding: 12px 16px; background: var(--code-bg); color: var(--code-ink); border-radius: 6px; font-size: var(--fs-3); overflow-x: auto; white-space: nowrap; }
.code-split { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 1fr); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); background: var(--code-bg); }
.tabs { display: flex; flex-direction: column; border-right: 1px solid #ffffff1a; padding: 8px 0; }
.tabs button { all: unset; cursor: pointer; padding: 11px 18px; font: 500 var(--fs-2) var(--sans); color: #b8b3a6; border-left: 3px solid transparent; }
.tabs button[aria-selected="true"] { color: #fff; border-left-color: var(--accent); background: #ffffff0d; }
.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.code { margin: 0; padding: 20px 24px; min-height: 340px; color: var(--code-ink); font: var(--fs-2)/1.65 var(--mono); overflow-x: auto; white-space: pre; tab-size: 2; }

/* capabilities */
.caps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); border-left: 1px solid var(--rule); }
.caps article { padding: 18px 20px 20px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.caps h3 { margin: 0 0 8px; font-size: var(--fs-3); }
.caps p { margin: 0; color: var(--muted); font-size: var(--fs-3); }
.caps .gaps { background: var(--bg-2); }
.caps .gaps h3 { color: var(--accent); }
.caps ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: var(--fs-2); }
.caps li + li { margin-top: 4px; }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; padding: 22px var(--gut) 30px; font-size: var(--fs-2); color: var(--muted); }
.foot p { margin: 0; }
.foot a { display: inline-flex; align-items: center; min-height: 24px; }

@media (max-width: 1180px) {
  .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1020px) {
  .licence { display: none; }
  .icon-btn.menu-btn { display: grid; }
  .nav { display: none; position: absolute; top: var(--bar-h); left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px var(--gut) 12px; background: var(--bg); border-bottom: 1px solid var(--rule); box-shadow: var(--shadow); }
  .bar.open .nav { display: flex; }
  .nav a { min-height: 44px; font-size: var(--fs-2); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .sect-head { grid-template-columns: auto 1fr; }
  .sect-note { grid-column: 1 / -1; }
  .split, .split-scale { grid-template-columns: minmax(0, 1fr); }
  .demo-list { flex-direction: row; overflow-x: auto; border-top: 0; gap: 8px; padding-bottom: 4px; scrollbar-width: thin; }
  .demo-list li { border: 1px solid var(--rule); border-radius: 6px; flex: 0 0 auto; }
  .demo-list button { padding: 8px 12px 8px 6px; border-radius: 6px; }
  .demo-list .k { display: none; }
  .demo-list button::before { grid-row: auto; }
  .stage-head { grid-template-columns: 1fr; }
  .seg { grid-template-columns: repeat(4, 1fr); }
  .readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 12px; }
  .code-split { grid-template-columns: minmax(0, 1fr); }
  .tabs { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid #ffffff1a; padding: 0; }
  .tabs button { border-left: 0; border-bottom: 3px solid transparent; padding: 12px 14px; white-space: nowrap; }
  .tabs button[aria-selected="true"] { border-bottom-color: var(--accent); }
}
@media (max-width: 600px) {
  :root { --bar-h: 52px; }
  body { font-size: var(--fs-3); }
  .licence { display: none; }
  .bar { gap: 12px; }
  .spec div { grid-template-columns: 92px 1fr; }
  h2 { white-space: normal; }
  .viewer-host { height: 78vh; min-height: 480px; }
  .designer-host { height: 82vh; min-height: 560px; }
  .seg button { font-size: var(--fs-2); padding: 12px 4px; }
  .big { font-size: var(--fs-5); }
  .field select { min-width: 0; width: 100%; }
  .tools .field { flex: 1 1 100%; }
  .caps { grid-template-columns: minmax(0, 1fr); }
  .code { font-size: var(--fs-1); padding: 16px; }
}

/* in-text links big enough to tap (24 px) */
.lede a, .spec a { display: inline-flex; align-items: center; min-height: 24px; }