/* shap.li: the accession register. Ruled paper, lapis ink, red corrections, lapis book cloth. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Schibsted Grotesk";
  src: url("fonts/schibsted-grotesk.woff2") format("woff2-variations");
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --page: #f5f7fb;
  --ink: #131b2b;
  --ink-2: #4c586c; /* 7.1:1 on paper */
  --lapis: #1f3c8c; /* register ink and book cloth */
  --lapis-ink: #2a4b9a;
  --lapis-deep: #172f70;
  --lapis-wash: #e8edf8;
  --rule: #cfdaee; /* pale blue ruling */
  --rule-strong: #9fb3d9;
  --margin: #d5453d; /* the red margin rule */
  --red: #b8322b; /* corrections; 5.6:1 on paper */
  --gold: #b8862a;
  --cloth-text: #f3f6fd;
  --cloth-muted: #c3cfee; /* 7.9:1 on the cloth */
  --display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --text: "Schibsted Grotesk", system-ui, sans-serif;
  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  caret-color: var(--lapis);
}
::selection {
  background: var(--lapis);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--lapis);
  outline-offset: 3px;
  border-radius: 2px;
}
img,
svg {
  display: block;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-stretch: 82%;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
p {
  margin: 0;
  text-wrap: pretty;
}
a {
  color: inherit;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--lapis);
  color: #fff;
  z-index: 10;
}
.skip:focus {
  left: 0.5rem;
}

/* ---- Buttons and links --------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border-radius: 4px;
  background: var(--lapis);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 1px 0 rgb(0 0 0 / 0.06), 0 6px 16px -8px rgb(23 47 112 / 0.55);
  transition: background-color 0.2s var(--ease-out), transform 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out);
}
.button:hover {
  background: var(--lapis-deep);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgb(0 0 0 / 0.06), 0 10px 20px -10px rgb(23 47 112 / 0.6);
}
.button:active {
  transform: translateY(0);
}
.button::after {
  content: "";
  width: 0.55em;
  height: 0.55em;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 0.1rem;
}
.button--small {
  padding: 0.5rem 0.95rem;
  font-size: 0.9375rem;
}
.button--large {
  padding: 1rem 1.75rem;
  font-size: 1.125rem;
}
.link {
  color: var(--lapis-ink);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}
.link:hover {
  text-decoration-thickness: 2px;
}
.note {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* ---- Mark ------------------------------------------------------------------------------- */
.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 750;
  font-stretch: 85%;
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.mark svg {
  width: 1.25rem;
  height: 1.25rem;
}
.mark .t1 { fill: var(--lapis-ink); }
.mark .t2 { fill: var(--lapis-ink); opacity: 0.5; }
.mark .t3 { fill: var(--lapis-ink); opacity: 0.75; }
.mark .t4 { fill: var(--gold); }

/* ---- Masthead --------------------------------------------------------------------------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgb(255 255 255 / 0.94);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(1.4) blur(8px);
}
.masthead__row {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 4rem;
}
.masthead__nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  font-size: 0.9375rem;
}
.masthead__nav a {
  color: var(--ink-2);
  text-decoration: none;
}
.masthead__nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

/* ---- Hero: the title block and the register ------------------------------------------- */
.hero {
  background: var(--page);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem) clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--rule);
}
.hero__title {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}
.hero h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.35rem);
  font-stretch: 78%;
  font-weight: 780;
  color: var(--ink);
}
.hero__lede {
  display: grid;
  gap: 1rem;
  font-size: 1.0625rem;
  color: var(--ink-2);
  max-width: 34rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

/* The register page: white paper, blue ruling, a red double margin rule. */
.register {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  box-shadow: 0 1px 0 rgb(19 27 43 / 0.04), 0 22px 40px -28px rgb(23 47 112 / 0.45);
  position: relative;
  overflow: hidden;
}
.register::before,
.register::after {
  /* the margin rule, drawn down the whole page */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2.25rem;
  width: 1px;
  background: var(--margin);
  opacity: 0.55;
  pointer-events: none;
}
.register::after {
  left: calc(2.25rem + 3px);
}
.register__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1rem 1.25rem 1rem 3.25rem;
  border-bottom: 2px solid var(--lapis);
}
.register__name {
  text-wrap: balance;
  font-family: var(--display);
  font-stretch: 85%;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--lapis);
}
.register__name span {
  margin-left: 0.6rem;
  font-family: var(--text);
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--ink-2);
}
.steps {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--lapis-wash);
  border-radius: 6px;
}
.steps__button {
  appearance: none;
  white-space: nowrap;
  border: 0;
  background: transparent;
  color: var(--lapis-ink);
  font: 600 0.875rem/1 var(--text);
  padding: 0.7rem 0.8rem;
  min-height: 2.75rem;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: background-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.steps__button:hover {
  background: rgb(255 255 255 / 0.7);
}
.steps__button[aria-pressed="true"] {
  background: var(--lapis);
  color: #fff;
}
.steps__button[aria-pressed="true"]::after {
  /* the autoplay clock: a thin line that fills while the register waits to turn */
  content: "";
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.25rem;
  height: 2px;
  background: rgb(255 255 255 / 0.55);
  transform-origin: left;
  transform: scaleX(0);
}
.register.is-playing .steps__button[aria-pressed="true"]::after {
  animation: clock var(--dwell, 2600ms) linear forwards;
}
@keyframes clock {
  to {
    transform: scaleX(1);
  }
}

.register__hint {
  display: none;
  padding: 0.5rem 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--ink-2);
}
.register__scroll {
  overflow-x: auto;
  scrollbar-color: var(--rule-strong) transparent;
  scrollbar-width: thin;
}
.register__table {
  width: 100%;
  min-width: 54rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}
/* One line per record: the struck value and its correction sit side by side. */
.register__table td,
.register__table tbody th {
  white-space: nowrap;
}
.register__table th,
.register__table td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--rule);
}
.register__table thead th {
  padding-block: 0.55rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule-strong);
  vertical-align: bottom;
}
.register__table tbody th {
  font-weight: 600;
  color: var(--lapis);
  white-space: nowrap;
}
.register__table th:first-child {
  padding-left: 3.25rem;
}
.register__table .num {
  text-align: right;
}
/* Proportional figures throughout: this face's tabular set widens commas and full stops. */
.register__table .col-value {
  width: 10rem;
  min-width: 10rem;
}
.register__table td.col-gone {
  max-width: 8.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.unit {
  font-weight: 400;
}
/* Before the records are valued, the column says so instead of standing empty. */
.pending {
  color: #646f82;
  font-style: italic;
  font-size: 0.875rem;
}
.register[data-state="2"] .pending,
.register[data-state="3"] .pending {
  display: none;
}

/* A cell holds what the export said and, once corrected, the new entry in lapis ink. */
.was,
.now {
  display: inline-block;
  white-space: nowrap;
  vertical-align: baseline;
}
.was {
  position: relative;
}
.was::after {
  /* the red correction stroke */
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: 52%;
  height: 1.5px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.now {
  color: var(--lapis-ink);
  font-weight: 600;
  clip-path: inset(0 100% 0 0);
  max-width: 0;
  visibility: hidden;
  transition: clip-path 0.7s var(--ease-out) 0.25s, max-width 0.35s var(--ease-out),
    visibility 0s 0.35s;
}
.now--gap {
  font-weight: 400;
  font-style: italic;
  color: var(--ink-2);
}
.empty {
  color: #646f82; /* 5.0:1 on paper */
  font-style: italic;
  font-size: 0.875rem;
}

/* Corrected: the strokes are drawn, the new entries written in. */
.register[data-state="1"] .was,
.register[data-state="2"] .was,
.register[data-state="3"] .was {
  color: var(--red);
  font-size: 0.75rem;
  margin-right: 0.4rem;
}
.register[data-state="1"] .was::after,
.register[data-state="2"] .was::after,
.register[data-state="3"] .was::after {
  transform: scaleX(1);
}
.register[data-state="1"] .now,
.register[data-state="2"] .now,
.register[data-state="3"] .now {
  clip-path: inset(0 0 0 0);
  max-width: 14rem;
  visibility: visible;
  transition: clip-path 0.7s var(--ease-out) 0.25s, max-width 0.35s var(--ease-out),
    visibility 0s;
}

/* The donor column goes, struck through top to bottom. */
.col-gone {
  position: relative;
  transition: color 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}
.register[data-state="1"] .col-gone,
.register[data-state="2"] .col-gone,
.register[data-state="3"] .col-gone {
  color: var(--red);
  opacity: 0.8;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

/* The duplicate row is struck out and kept faint, so you can see it went. */
.row-dup > * {
  transition: opacity 0.5s var(--ease-out);
}
.row-dup .dup-note {
  display: none;
  color: var(--red);
  font-size: 0.8125rem;
  font-weight: 600;
}
.register[data-state="1"] .row-dup > *,
.register[data-state="2"] .row-dup > *,
.register[data-state="3"] .row-dup > * {
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 1.5px;
  opacity: 0.75;
}
.register[data-state="1"] .row-dup .col-value,
.register[data-state="2"] .row-dup .col-value,
.register[data-state="3"] .row-dup .col-value {
  text-decoration: none;
  opacity: 1;
}
.register[data-state="1"] .row-dup .dup-note,
.register[data-state="2"] .row-dup .dup-note,
.register[data-state="3"] .row-dup .dup-note {
  display: inline;
}

/* Valued: each record's contribution as an inked bar; negatives in red, flagged. */
.bar,
.pts,
.flag {
  display: none;
}
.bar {
  vertical-align: middle;
  width: 4.75rem;
  height: 0.55rem;
  margin-right: 0.5rem;
  background: linear-gradient(var(--lapis), var(--lapis)) no-repeat left / calc(var(--v) * 100%) 100%,
    var(--lapis-wash);
  border-radius: 1px;
}
.bar--minus {
  background: linear-gradient(var(--red), var(--red)) no-repeat right / calc(var(--v) * 100%) 100%,
    #f6e3e1;
}
.pts {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--lapis-ink);
}
.bar--minus + .pts {
  color: var(--red);
}
.flag {
  margin-top: 0.3rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--red);
  white-space: normal;
}
.register[data-state="2"] .bar,
.register[data-state="3"] .bar {
  display: inline-block;
  animation: ink-bar 0.9s var(--ease-out) 0.15s both;
}
.register[data-state="2"] .pts,
.register[data-state="3"] .pts {
  display: inline;
  animation: ink-in 0.4s var(--ease-out) 0.3s both;
}
.register[data-state="2"] .flag,
.register[data-state="3"] .flag {
  display: block;
  animation: ink-in 0.4s var(--ease-out) 0.5s both;
}
@keyframes ink-bar {
  from {
    background-size: 0% 100%, auto;
  }
}
@keyframes ink-in {
  from {
    opacity: 0;
  }
}
.register[data-state="2"] .row-flag,
.register[data-state="3"] .row-flag {
  background: #fdf3f2;
}

/* The foot states what the current page of the register shows. */
.register__foot {
  padding: 0.9rem 1.25rem 0.95rem 3.25rem;
  border-top: 2px solid var(--lapis);
  min-height: 4.5rem;
  display: grid;
  font-size: 1rem;
  color: var(--ink-2);
}
.foot {
  grid-area: 1 / 1;
  max-width: 62rem;
  opacity: 0;
  transform: translateY(0.4rem);
  visibility: hidden;
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out), visibility 0s 0.45s;
  pointer-events: none;
}
.foot strong {
  color: var(--ink);
  font-weight: 650;
}
.register[data-state="0"] .foot[data-for="0"],
.register[data-state="1"] .foot[data-for="1"],
.register[data-state="2"] .foot[data-for="2"],
.register[data-state="3"] .foot[data-for="3"] {
  opacity: 1;
  transform: none;
  visibility: visible;
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out), visibility 0s;
  pointer-events: auto;
}
.register[data-state="3"] .register__foot {
  background: var(--lapis);
  color: var(--cloth-muted);
}
.register[data-state="3"] .foot strong {
  color: #fff;
  font-family: var(--display);
  font-stretch: 85%;
  font-size: 1.35rem;
  font-weight: 750;
  display: block;
  letter-spacing: -0.01em;
}
.register__foot {
  transition: background-color 0.5s var(--ease-out), color 0.5s var(--ease-out);
}

/* ---- How: a ruled ledger of three questions ------------------------------------------- */
.how {
  padding-block: clamp(4rem, 9vw, 7rem);
}
.how h2,
.control h2,
.buyers h2,
.close h2 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  max-width: 22ch;
}
.ledger {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 2px solid var(--lapis);
}
.ledger__row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: 1rem clamp(1.5rem, 5vw, 4.5rem);
  padding-block: clamp(1.75rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--rule-strong);
}
.ledger__head {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--lapis);
  font-stretch: 80%;
}
.ledger__body {
  display: grid;
  gap: 0.9rem;
  max-width: 62ch;
}
.ledger__body .aside {
  color: var(--ink-2);
  font-size: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--margin);
}

/* ---- Control: the register's lapis book cloth ------------------------------------------ */
.control {
  background: var(--lapis);
  color: var(--cloth-text);
  padding-block: clamp(4rem, 9vw, 7rem);
  /* the weave of book cloth, very faint */
  background-image: repeating-linear-gradient(0deg, rgb(255 255 255 / 0.025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgb(0 0 0 / 0.035) 0 1px, transparent 1px 3px);
}
.control__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: 2rem clamp(1.5rem, 5vw, 4.5rem);
}
.control h2 {
  color: #fff;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
}
.control__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgb(255 255 255 / 0.28);
}
.control__list > div {
  padding-block: 1.25rem;
  border-bottom: 1px solid rgb(255 255 255 / 0.28);
}
.control__list dt {
  font-family: var(--display);
  font-stretch: 85%;
  font-weight: 700;
  font-size: 1.375rem;
  color: #fff;
}
.control__list dd {
  margin: 0.3rem 0 0;
  color: var(--cloth-muted);
  max-width: 56ch;
}
.control ::selection {
  background: #fff;
  color: var(--lapis);
}

/* ---- For AI teams ------------------------------------------------------------------------ */
.buyers {
  padding-block: clamp(4rem, 9vw, 6.5rem);
  border-bottom: 1px solid var(--rule);
}
.buyers__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.buyers p {
  margin-top: 1rem;
  max-width: 52ch;
  color: var(--ink-2);
}
.buyers p:last-child {
  margin-top: 1.5rem;
}
/* A quote slip: a small ruled page of its own. */
.slip {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  padding: 1.25rem 1.5rem 1rem;
  box-shadow: 0 20px 40px -30px rgb(23 47 112 / 0.5);
  transform: rotate(-0.6deg);
}
.slip__title {
  font-family: var(--display);
  font-stretch: 85%;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--lapis);
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--lapis);
}
.slip__title span {
  margin-left: 0.5rem;
  font-family: var(--text);
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--ink-2);
}
.slip table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.slip th,
.slip td {
  text-align: left;
  font-weight: 400;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}
.slip .num {
  text-align: right;
  font-weight: 600;
}
.slip__total th,
.slip__total td {
  border-bottom: 0;
  padding-top: 0.9rem;
  font-weight: 650;
}
.slip__total td {
  font-family: var(--display);
  font-stretch: 85%;
  font-size: 1.75rem;
  font-weight: 750;
  color: var(--lapis);
}

/* ---- Close ------------------------------------------------------------------------------- */
.close {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  background: var(--page);
}
.close__inner {
  display: grid;
  justify-items: start;
  gap: 1.25rem;
}
.close h2 {
  font-size: clamp(2.4rem, 5.5vw, 4.25rem);
  font-stretch: 78%;
}
.close p {
  max-width: 54ch;
  color: var(--ink-2);
  font-size: 1.125rem;
}
.close p:last-child {
  margin-top: 0.75rem;
}

/* ---- Footer ------------------------------------------------------------------------------ */
.footer {
  padding-block: 2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--ink-2);
}
.footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 2rem;
}
.mark--quiet {
  font-size: 1.125rem;
  color: var(--ink);
}

/* ---- Small screens ----------------------------------------------------------------------- */
@media (max-width: 860px) {
  .hero__title,
  .ledger__row,
  .control__grid,
  .buyers__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .masthead__nav {
    display: none;
  }
  .masthead .button {
    margin-left: auto;
  }
  .register__bar {
    padding-left: 1.25rem;
  }
  .register::before,
  .register::after {
    display: none;
  }
  .register__table th:first-child {
    padding-left: 1rem;
    position: sticky;
    left: 0;
    background: var(--paper);
    box-shadow: 1px 0 0 var(--rule);
    z-index: 1;
  }
  .register__foot {
    padding-left: 1.25rem;
  }
  .register[data-state="2"] .row-flag th,
  .register[data-state="3"] .row-flag th {
    background: #fdf3f2;
  }
  /* A cue that the register continues to the right, where the values are. */
  .register__hint {
    display: block;
  }
  .slip {
    transform: none;
  }
}
@media (max-width: 520px) {
  .steps {
    width: 100%;
  }
  .steps__button {
    flex: 1;
    padding-inline: 0.25rem;
    font-size: 0.78rem;
  }
}

/* ---- Reduced motion: every state still reachable, nothing moves -------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-delay: 0s !important;
  }
}