/* Open notebook, Keystone edition. The hero builds the company mark from the record: one stone per
 * ruled experiment, laid from the foot of the left pier over the arch to the foot of the right; the
 * open crown holds the ember keystone (the experiments running now). Bone pages below carry the entries. */
.nb { background: var(--wp-paper); color: var(--wp-ink); font-family: var(--wp-font-body); }
.nb-main { max-width: none; padding: 0; }
/* components.css strips padding from main > .wrap; these sections are full-width wraps. */
.nb-main > .wrap { padding-left: var(--wp-gutter); padding-right: var(--wp-gutter); }
.nb { --wp-ember: var(--mq-ember); --wp-ember-deep: var(--mq-ember-deep); --wp-on-field: var(--mq-bone); --nb-edge: max(var(--wp-gutter), calc((100% - var(--wp-page)) / 2 + var(--wp-gutter))); --stone: var(--wp-pale); --bone: var(--wp-on-field); }

/* ---- hero: the field ------------------------------------------------------------------------ */
.field { background: var(--mq-walnut); color: var(--wp-on-field); }
.field :focus-visible { outline-color: var(--wp-focus-field); }
.nb-hero { overflow: hidden; padding: var(--wp-12) 0 var(--wp-8); position: relative; }
.nb-stage { display: grid; gap: var(--wp-8) var(--wp-16); grid-template-areas: "text arch" "key arch"; grid-template-columns: minmax(0, 1fr) minmax(0, 31rem); grid-template-rows: auto 1fr; margin: 0 var(--nb-edge); }
.nb-hero-text { grid-area: text; }
.nb-key { align-self: end; grid-area: key; }
.nb-label { color: var(--wp-pale); font: 500 var(--wp-text-cite)/1.3 var(--wp-font-mono); letter-spacing: .06em; margin: 0 0 var(--wp-6); text-transform: uppercase; }
.nb-hero h1 { container-type: inline-size; margin: 0; }
.nb-hero h1 span { display: block; }
.nb-hero h1 .l-many { font: 800 clamp(3rem, 14.2cqi, 7.75rem)/.86 var(--wp-font-display); font-stretch: 62%; letter-spacing: -.01em; text-transform: uppercase; }
.nb-hero h1 .l-voice { text-transform: none; }  /* maquette.css uppercases main h1; the voice line stays a sentence. */
.nb-hero h1 .l-one { font: 900 clamp(2.25rem, 10.6cqi, 5.25rem)/.9 var(--wp-font-display); font-stretch: 125%; letter-spacing: -.035em; margin-top: .08em; text-transform: uppercase; }
.nb-hero h1 .l-voice { font: italic 400 clamp(1.75rem, 5.4cqi, 2.75rem)/1.15 "KS Voice", Georgia, serif; margin-top: var(--wp-3); }
.nb-lede { color: var(--wp-on-field); font-size: var(--wp-text-lede); line-height: 1.5; margin: var(--wp-6) 0 0; max-width: 34rem; }
.nb-arch { align-self: end; grid-area: arch; margin: 0; }
.arch { display: block; height: auto; overflow: visible; width: 100%; }

/* Stones. Shape carries the ruling as well as tone: solid, split, outlined with a dot, outlined. */
.st { cursor: default; transition: opacity .2s; }
.st.is-open { cursor: pointer; }
.st-face { pointer-events: all; stroke-linejoin: miter; vector-effect: non-scaling-stroke; }
.st--continue .st-face { fill: var(--bone); stroke: none; }
.st--change .st-face { fill: var(--stone); stroke: none; }
.st--change .st-cut { pointer-events: none; stroke: var(--mq-walnut); stroke-linecap: square; stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.st--inconclusive .st-face, .st--stop .st-face { fill: rgb(11 10 9 / .01); stroke: var(--stone); stroke-width: 1.15; }
.st-dot { fill: var(--stone); pointer-events: none; }
.st-open { fill: var(--wp-ember); pointer-events: none; }  /* written-up band on the outer face */
.st--continue .st-open { fill: var(--wp-ember-deep); }
.keystone path { fill: var(--wp-ember); }
.arch.is-focus .st { opacity: .28; }
.arch.is-focus .st.is-current { opacity: 1; }
.arch.is-focus .st.is-current .st-face { stroke: var(--wp-ember); stroke-width: 3; }
@media (prefers-reduced-motion: reduce) { .st { transition: none; } }

.legend { display: flex; flex-wrap: wrap; gap: var(--wp-2) var(--wp-6); list-style: none; margin: 0; padding: 0; }
.legend li { align-items: center; display: inline-flex; gap: var(--wp-2); font-size: var(--wp-text-meta); }
.legend b { font: 500 1rem/1 var(--wp-font-mono); }
.legend-key .glyph { color: var(--wp-ember); }
.fan-note { color: var(--wp-pale); font-size: 1rem; line-height: 1.45; margin: var(--wp-3) 0 0; max-width: 34rem; }
.glyph { fill: none; flex: 0 0 auto; height: 16px; stroke: currentColor; stroke-width: 1.6; width: 24px; }
.glyph .f { fill: currentColor; stroke: none; }
.field .glyph--change, .field .glyph--inconclusive, .field .glyph--stop { color: var(--stone); }

.scrub { align-items: center; border-top: var(--wp-rule) solid #2c2925; display: grid; gap: var(--wp-2) var(--wp-8); grid-template-columns: minmax(12rem, 22rem) minmax(0, 1fr); margin: var(--wp-8) var(--nb-edge) 0; padding-top: var(--wp-6); }
.scrub label { font: 500 var(--wp-text-cite)/1.3 var(--wp-font-mono); grid-column: 1; letter-spacing: .06em; text-transform: uppercase; color: var(--wp-pale); }
.scrub input { accent-color: var(--wp-ember); grid-column: 1; min-height: var(--wp-tap); width: 100%; }
.readout { grid-column: 2; grid-row: 1 / span 2; margin: 0; min-height: 6.25rem; }
.scrub[hidden] { display: none; }
.readout .r-meta { color: var(--wp-pale); display: block; font: 500 var(--wp-text-cite)/1.4 var(--wp-font-mono); letter-spacing: .04em; text-transform: uppercase; }
.readout .r-q { display: block; font: 600 1.125rem/1.35 var(--wp-font-body); }
.readout a { align-items: center; color: var(--wp-on-field); display: inline-flex; font-weight: 600; min-height: var(--wp-tap); text-decoration-color: var(--wp-ember); }

@media (max-width: 959px) {
  .nb-hero { padding-top: var(--wp-8); }
  .nb-stage { gap: var(--wp-6); grid-template-areas: "text" "arch" "key"; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; }
  .nb-arch { margin-top: var(--wp-4); }
  .nb-arch { max-width: 30rem; }
  .scrub { grid-template-columns: 1fr; }
  .readout { grid-column: 1; grid-row: auto; }
}

/* ---- the count ------------------------------------------------------------------------------ */
.nb-h2 { font-size: var(--wp-text-title); line-height: 1.04; margin: 0 0 var(--wp-6); word-spacing: .14em; }  /* the condensed caps space reads as no space ("UPIN") */
.nb-count { padding-bottom: var(--wp-12); padding-top: var(--wp-16); }
.count-grid { border-top: var(--wp-rule-strong) solid var(--wp-ink); display: grid; gap: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.count-grid li { align-content: start; border-right: var(--wp-rule) solid var(--wp-hair); display: grid; gap: var(--wp-2); padding: var(--wp-6) var(--wp-6) var(--wp-6) 0; }
.count-grid li + li { padding-left: var(--wp-6); }
.count-grid li:last-child { border-right: 0; }
.count-n { font: 700 clamp(3rem, 6vw, 5rem)/.9 var(--wp-font-display); letter-spacing: -.03em; }
.count-w { align-items: center; display: inline-flex; font-weight: 600; gap: var(--wp-2); }
.count-d { color: var(--wp-muted); font-size: 1rem; line-height: 1.45; }
.money { border-bottom: var(--wp-rule) solid var(--wp-ink); border-top: var(--wp-rule) solid var(--wp-ink); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: var(--wp-8) 0 0; }
.money div { padding: var(--wp-4) var(--wp-6) var(--wp-4) 0; }
.money div + div { border-left: var(--wp-rule) solid var(--wp-hair); padding-left: var(--wp-6); }
.money dt { color: var(--wp-muted); font: 500 var(--wp-text-cite)/1.3 var(--wp-font-mono); letter-spacing: .06em; text-transform: uppercase; }
.money dd { font: 600 1.25rem/1.3 var(--wp-font-body); margin: var(--wp-1) 0 0; }
.money small { color: var(--wp-muted); display: block; font-size: var(--wp-text-meta); font-weight: 400; }
@media (max-width: 759px) {
  .count-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .count-grid li:nth-child(2) { border-right: 0; }
  .count-grid li:nth-child(3) { padding-left: 0; }
  .count-grid li:nth-child(n+3) { border-top: var(--wp-rule) solid var(--wp-hair); }
  .count-grid li { padding-right: var(--wp-4); }
  .count-grid li + li { padding-left: var(--wp-4); }
  .count-grid li:nth-child(3) { padding-left: 0; }
  .money { grid-template-columns: 1fr; }
  .money div + div { border-left: 0; border-top: var(--wp-rule) solid var(--wp-hair); padding-left: 0; }
}

/* ---- entries: one notebook page each ---------------------------------------------------------- */
.nb-entries { padding-bottom: var(--wp-16); padding-top: var(--wp-8); }
.entries-head { margin-bottom: var(--wp-8); }
.entries-intro { color: var(--wp-muted); font-size: var(--wp-text-lede); margin: 0 0 var(--wp-6); max-width: 44rem; }
.filters { display: flex; flex-wrap: wrap; gap: var(--wp-2); }
.nb .chip { align-items: center; border: var(--wp-rule-strong) solid var(--wp-ink); border-radius: 0; color: var(--wp-ink); font: 600 .9375rem/1 var(--wp-font-body); gap: var(--wp-2); padding: 0 var(--wp-4); text-decoration: none; }
.nb .chip:hover { background: var(--wp-cited); text-decoration: none; }
.nb .chip[aria-pressed="true"] { background: var(--wp-ink); color: var(--wp-paper); }
.filter-status { color: var(--wp-muted); font-size: var(--wp-text-meta); margin: var(--wp-3) 0 0; }
.entry-list { display: grid; gap: var(--wp-12); }
.entry {
  background: var(--wp-panel);
  border-left: 6px solid var(--mq-walnut);
  box-shadow: 0 0 0 1px var(--wp-hair);
  display: grid;
  gap: 0 var(--wp-12);
  grid-template-columns: 11rem minmax(0, 1fr);
  padding: var(--wp-8) var(--wp-8) var(--wp-6);
  scroll-margin-top: var(--wp-6);
}
.entry:target { box-shadow: 0 0 0 3px var(--wp-ember-deep); }
.entry > :not(.entry-head) { grid-column: 2; }
.entry-head { align-content: start; display: grid; gap: var(--wp-3); grid-column: 1; grid-row: 1 / span 6; }
.entry-head p { margin: 0; }
.entry-no { display: grid; }
.entry-no .no { font: 700 3rem/.9 var(--wp-font-display); letter-spacing: -.03em; }
.entry-no .of { color: var(--wp-muted); font: 500 var(--wp-text-cite)/1.4 var(--wp-font-mono); letter-spacing: .06em; text-transform: uppercase; }
.entry-meta { color: var(--wp-muted); display: grid; font-size: var(--wp-text-meta); line-height: 1.4; }
.stamp { align-items: center; border: var(--wp-rule-strong) solid var(--wp-ink); display: inline-flex; font: 500 var(--wp-text-cite)/1 var(--wp-font-mono); gap: var(--wp-2); justify-self: start; letter-spacing: .08em; padding: var(--wp-2) var(--wp-3); text-transform: uppercase; }
.stamp--continue { background: var(--wp-ink); color: var(--wp-paper); }
.entry-q { font: 700 clamp(1.625rem, 2.6vw, 2.25rem)/1.08 var(--wp-font-display); letter-spacing: -.02em; margin: 0 0 var(--wp-3); max-width: 40rem; text-wrap: balance; }
.entry-context { color: var(--wp-muted); margin: 0 0 var(--wp-6); max-width: var(--wp-measure); }
.entry h4 { color: var(--wp-muted); font: 500 var(--wp-text-cite)/1.3 var(--wp-font-mono); letter-spacing: .06em; margin: 0 0 var(--wp-3); text-transform: uppercase; }
.entry-pair { border-top: var(--wp-rule-strong) solid var(--wp-ink); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
.entry-pair > div { padding: var(--wp-4) var(--wp-6) var(--wp-6) 0; }
.entry-pair .after { border-left: var(--wp-rule) solid var(--wp-hair); padding-left: var(--wp-6); padding-right: 0; }
.entry-pair p { margin: 0; }
.rule { font-size: 1.0625rem; line-height: 1.55; }
.rule::before { content: "“"; }
.rule::after { content: "”"; }
.res { display: grid; gap: var(--wp-1); margin-bottom: var(--wp-3) !important; }
.res-n { font: 700 clamp(2.75rem, 4.4vw, 3.75rem)/.95 var(--wp-font-display); letter-spacing: -.03em; }
.res-l { font-weight: 600; line-height: 1.35; }
.entry-facts { border-top: var(--wp-rule) solid var(--wp-ink); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); margin: 0; }
.entry-facts div { border-bottom: var(--wp-rule) solid var(--wp-hair); padding: var(--wp-3) var(--wp-6) var(--wp-3) 0; }
.entry-facts div:nth-child(even) { border-left: var(--wp-rule) solid var(--wp-hair); padding-left: var(--wp-6); padding-right: 0; }
.entry-facts dt { color: var(--wp-muted); font: 500 var(--wp-text-cite)/1.3 var(--wp-font-mono); letter-spacing: .06em; text-transform: uppercase; }
.entry-facts dd { margin: var(--wp-1) 0 0; }
.entry-why { padding-top: var(--wp-6); }
.entry-why p { font-size: 1.125rem; font-weight: 600; line-height: 1.45; margin: 0; max-width: 44rem; }
.entry-why a { font-weight: 600; white-space: nowrap; }
.entry-foot { align-items: center; border-top: var(--wp-rule) solid var(--wp-hair); display: flex; flex-wrap: wrap; gap: var(--wp-2) var(--wp-6); margin: var(--wp-6) 0 0; padding-top: var(--wp-2); }
.permalink { align-items: center; color: var(--wp-muted); display: inline-flex; font: 500 var(--wp-text-cite)/1 var(--wp-font-mono); min-height: var(--wp-tap); }
.nb .copy { font-size: .9375rem; }
.nb .copy[data-state="done"] { text-decoration: none; }
.entry[hidden] { display: none; }
.empty { border-left: var(--wp-rule-strong) solid var(--wp-muted); padding-left: var(--wp-4); }

@media (max-width: 859px) {
  .entry { border-left-width: 4px; gap: 0; grid-template-columns: minmax(0, 1fr); padding: var(--wp-6) var(--wp-4) var(--wp-4) var(--wp-4); }
  .entry > :not(.entry-head) { grid-column: 1; }
  .entry-head { align-items: center; grid-auto-flow: row; grid-column: 1; grid-row: auto; grid-template-columns: auto minmax(0, 1fr); margin-bottom: var(--wp-4); }
  .entry-no { grid-row: 1 / span 2; padding-right: var(--wp-4); }
  .entry-no .no { font-size: 2.5rem; }
  .entry-pair, .entry-facts { grid-template-columns: minmax(0, 1fr); }
  .entry-pair > div { padding-right: 0; }
  .entry-pair .after { border-left: 0; border-top: var(--wp-rule) solid var(--wp-hair); padding-left: 0; }
  .entry-facts div, .entry-facts div:nth-child(even) { border-left: 0; padding-left: 0; padding-right: 0; }
}

/* Narrow phones: "Inconclusive" is one word and cannot wrap beside the number, so the stamp takes its own row. */
@media (max-width: 479px) {
  .entry-no { grid-row: 1; }
  .entry-head .stamp { grid-column: 1 / -1; }
}

/* ---- method and follow ------------------------------------------------------------------------ */
.nb-method { border-top: var(--wp-rule-strong) solid var(--wp-ink); padding-bottom: var(--wp-16); padding-top: var(--wp-12); }
.method { counter-reset: m; display: grid; gap: var(--wp-8) var(--wp-12); grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.method li { border-top: var(--wp-rule) solid var(--wp-ink); counter-increment: m; padding-top: var(--wp-4); }
.method li::before { content: counter(m, decimal-leading-zero); color: var(--wp-muted); display: block; font: 500 var(--wp-text-cite)/1 var(--wp-font-mono); margin-bottom: var(--wp-3); }
.method h3 { font: 600 var(--wp-text-h3)/1.3 var(--wp-font-body); margin: 0 0 var(--wp-2); }
.method p { color: var(--wp-muted); margin: 0; max-width: 34rem; }
@media (max-width: 759px) { .method { grid-template-columns: 1fr; } }
.nb-follow { padding: var(--wp-16) 0; }
.nb-follow h2 { font-size: var(--wp-text-title); line-height: 1.04; margin: 0 0 var(--wp-4); max-width: 40rem; word-spacing: .14em; }
.nb-follow p { font-size: var(--wp-text-lede); margin: 0; max-width: 40rem; }
.follow-actions { align-items: center; display: flex; flex-wrap: wrap; gap: var(--wp-4) var(--wp-8); margin-top: var(--wp-8) !important; }
.follow-mail { align-items: center; color: var(--wp-on-field); display: inline-flex; font-weight: 600; min-height: var(--wp-tap); text-decoration-color: var(--wp-ember); }
.nb-follow { border-bottom: var(--wp-rule) solid #2c2925; }