/* ---------- Tokens ---------- */
:root {
  --paper: #edefe9;      /* limestone */
  --paper-2: #e3e6de;
  --ink: #161a17;
  --muted: #5b625c;
  --rule: #c8cdc3;
  --lapis: #26449a;      /* the one accent: tile-glaze blue */
  --lapis-wash: rgba(38, 68, 154, 0.09);

  --serif: "Newsreader", Georgia, serif;
  --sans: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --arabic: "Aref Ruqaa", "Amiri", serif;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1120px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101311;
    --paper-2: #171b18;
    --ink: #e6e9e2;
    --muted: #9aa29b;
    --rule: #2a302b;
    --lapis: #92a9ec;
    --lapis-wash: rgba(146, 169, 236, 0.1);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #101311;
  --paper-2: #171b18;
  --ink: #e6e9e2;
  --muted: #9aa29b;
  --rule: #2a302b;
  --lapis: #92a9ec;
  --lapis-wash: rgba(146, 169, 236, 0.1);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}
h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
::selection { background: var(--lapis); color: var(--paper); }
:focus-visible { outline: 2px solid var(--lapis); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: var(--gutter); top: -100px;
  background: var(--ink); color: var(--paper);
  padding: 8px 12px; z-index: 10; text-decoration: none;
}
.skip:focus { top: 12px; }

main, .top, .colophon {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Header ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 22px;
}
.mark { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; }
.mark__ar { font-family: var(--arabic); font-size: 1.5rem; line-height: 1; color: var(--lapis); }
.mark__en { font-family: var(--serif); font-size: 1.125rem; letter-spacing: -0.01em; }

.top__meta {
  display: flex; align-items: center; gap: 20px;
  font: 400 0.75rem/1 var(--mono); color: var(--muted);
  letter-spacing: 0.02em;
}
.status { display: inline-flex; align-items: center; gap: 8px; }
.status__dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--lapis);
  box-shadow: 0 0 0 0 var(--lapis);
  animation: breathe 2.8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 var(--lapis-wash); }
  50% { box-shadow: 0 0 0 5px var(--lapis-wash); }
}
.clock { font-variant-numeric: tabular-nums; }

.theme {
  width: 32px; height: 32px; display: grid; place-items: center;
  border: 1px solid var(--rule); border-radius: 50%;
  background: transparent; color: var(--ink); cursor: pointer;
  transition: transform 0.5s var(--ease-out), border-color 0.2s ease;
}
.theme svg { width: 16px; height: 16px; }
.theme:hover { border-color: var(--ink); }
.theme:active { transform: scale(0.92) rotate(180deg); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(72px, 14vh, 160px) clamp(80px, 14vh, 150px);
  border-bottom: 1px solid var(--rule);
}
.eyebrow {
  font: 400 0.75rem/1 var(--mono); color: var(--muted);
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 6.4vw, 5.25rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  max-width: 17ch;
  font-variation-settings: "opsz" 72;
}
.hero__title a {
  font-style: italic;
  color: var(--lapis);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 92%;
  background-repeat: no-repeat;
  transition: background-size 0.45s var(--ease-out);
}
.hero__title a:hover, .hero__title a:focus-visible { background-size: 100% 1px; }
.hero__lede {
  margin-top: 36px;
  max-width: 54ch;
  font-size: 1.0625rem;
  color: var(--muted);
}

/* Load sequence */
.js .rise { opacity: 0; transform: translateY(14px); animation: rise 0.9s var(--ease-out) forwards; animation-delay: calc(var(--d) * 110ms + 80ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- Section heads ---------- */
.section-head {
  display: grid; grid-template-columns: 5fr 7fr; gap: 24px 48px; align-items: baseline;
  padding-block: clamp(64px, 10vw, 112px) clamp(32px, 5vw, 56px);
}
.section-head h2 {
  font: 400 clamp(1.75rem, 3.2vw, 2.5rem)/1.1 var(--serif);
  letter-spacing: -0.02em;
}
.section-head p { color: var(--muted); max-width: 52ch; }

/* ---------- Lexicon (signature) ---------- */
.entry {
  display: grid; grid-template-columns: 5fr 7fr; gap: 24px 48px;
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 24px;
}
.entry:target .entry__head .hw { background: var(--lapis-wash); }

.entry__word {
  font-family: var(--arabic);
  font-weight: 400;
  font-size: clamp(5rem, 13vw, 10.5rem);
  line-height: 1.15;
  color: var(--lapis);
  text-align: right;
  align-self: start;
  padding-inline-start: 8px;
}
/* Reveals right-to-left, the way the word is read */
.js .entry__word {
  clip-path: inset(-10% 0 -10% 100%);
  transition: clip-path 1.3s var(--ease-out);
}
.js .entry.is-in .entry__word { clip-path: inset(-10% 0 -10% 0); }

.entry__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 18px; }
.hw {
  font: 500 clamp(1.6rem, 2.6vw, 2.1rem)/1.1 var(--serif);
  letter-spacing: -0.015em;
  padding: 0 2px; border-radius: 3px;
  transition: background-color 0.6s ease;
}
.pron { font: italic 300 1.125rem/1 var(--serif); color: var(--muted); }
.pos { font: 400 0.6875rem/1 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.senses { counter-reset: sense; display: grid; gap: 6px; }
.senses li {
  counter-increment: sense;
  position: relative; padding-left: 26px;
  font: 400 1.1875rem/1.45 var(--serif);
}
.senses li::before {
  content: counter(sense);
  position: absolute; left: 0; top: 0.35em;
  font: 500 0.6875rem/1 var(--mono); color: var(--lapis);
}
.senses li + li { color: var(--muted); font-style: italic; }

.label {
  margin-top: 30px; margin-bottom: 10px;
  font: 400 0.6875rem/1 var(--mono); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.built { display: grid; gap: 8px; }
.built li { position: relative; padding-left: 26px; max-width: 60ch; }
.built li::before {
  content: ""; position: absolute; left: 2px; top: 0.78em;
  width: 10px; height: 1px; background: var(--rule);
}
.stack {
  margin-top: 22px;
  font: 400 0.75rem/1.6 var(--mono); color: var(--muted); letter-spacing: 0.02em;
}

/* ---------- Ledger ---------- */
.ledger { border-top: 1px solid var(--rule); }
.ledger__entry {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 20px;
  padding-block: 28px; border-top: 1px solid var(--rule);
}
.ledger__ar { font: 400 3.25rem/1 var(--arabic); color: var(--lapis); }
.ledger__entry p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.ledger__entry .hw { font-size: 1.5rem; }
.ledger__def { font: 400 1.1875rem/1.45 var(--serif); }

.ledger__chart { position: relative; padding-top: 8px; }
.ledger__months {
  display: grid; grid-template-columns: repeat(var(--weeks, 53), 1fr); gap: var(--cell-gap);
  margin-bottom: 8px;
  font: 400 0.6875rem/1 var(--mono); color: var(--muted);
}
.ledger__months span { white-space: nowrap; }
.ledger { --cell-gap: 3px; }
.ledger__grid {
  display: grid;
  grid-template-columns: repeat(var(--weeks, 53), 1fr);
  grid-template-rows: repeat(7, auto);
  grid-auto-flow: column;
  gap: var(--cell-gap);
}
.cell {
  aspect-ratio: 1; border-radius: 2px;
  background: var(--l0);
}
.cell[data-l="1"], .ledger__scale i[data-l="1"] { background: color-mix(in srgb, var(--lapis) 28%, var(--paper)); }
.cell[data-l="2"], .ledger__scale i[data-l="2"] { background: color-mix(in srgb, var(--lapis) 50%, var(--paper)); }
.cell[data-l="3"], .ledger__scale i[data-l="3"] { background: color-mix(in srgb, var(--lapis) 75%, var(--paper)); }
.cell[data-l="4"], .ledger__scale i[data-l="4"] { background: var(--lapis); }
.cell.is-pad { visibility: hidden; }
.ledger { --l0: color-mix(in srgb, var(--ink) 7%, var(--paper)); }
.ledger__scale i[data-l="0"] { background: var(--l0); }

/* The year prints itself in, week by week */
.js .ledger__grid .cell { opacity: 0; transform: scale(0.6); transition: opacity 0.4s ease, transform 0.5s var(--ease-out); transition-delay: calc(var(--c) * 14ms); }
.js .ledger__grid.is-in .cell { opacity: 1; transform: none; }
.ledger__grid .cell:hover { outline: 1px solid var(--ink); outline-offset: 1px; }

.ledger__tip {
  position: absolute; z-index: 2; pointer-events: none;
  transform: translate(-50%, calc(-100% - 10px));
  background: var(--ink); color: var(--paper);
  font: 400 0.6875rem/1 var(--mono); letter-spacing: 0.02em; white-space: nowrap;
  padding: 8px 10px; border-radius: 6px;
  opacity: 0; transition: opacity 0.15s ease;
}
.ledger__tip.is-on { opacity: 1; }

.ledger__foot {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px;
  margin-top: 14px;
  font: 400 0.6875rem/1 var(--mono); color: var(--muted); letter-spacing: 0.02em;
}
.ledger__scale { display: inline-flex; align-items: center; gap: 4px; }
.ledger__scale i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.ledger__stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 48px; border-top: 1px solid var(--rule);
}
.ledger__stats div { padding: 24px 24px 0 0; }
.ledger__stats div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.ledger__stats dd {
  margin: 0;
  font: 300 clamp(2.25rem, 4.5vw, 3.5rem)/1 var(--serif); letter-spacing: -0.03em;
  font-variant-numeric: lining-nums tabular-nums;
}
.ledger__stats dt {
  margin-top: 10px;
  font: 400 0.6875rem/1.4 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
}
.ledger__stats { display: grid; }
.ledger__stats div { display: flex; flex-direction: column-reverse; justify-content: flex-end; }

.ledger__split { margin-top: 48px; }
.split { display: flex; gap: 3px; height: 10px; }
.split span { border-radius: 2px; min-width: 6px; }
.split-legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 14px; font-size: 0.875rem; }
.split-legend b { font-weight: 500; }
.split-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 8px; vertical-align: 1px; }
.ledger__kinds { margin-top: 18px; color: var(--muted); font: italic 400 1.0625rem/1.5 var(--serif); }

/* ---------- Notes ---------- */
.notes { border-top: 1px solid var(--rule); }
.notes__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.note { padding: 28px 28px 8px 0; }
.note + .note { padding-left: 28px; border-left: 1px solid var(--rule); }
.note h3 {
  font: italic 400 1.3125rem/1.25 var(--serif);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.note p { color: var(--muted); font-size: 0.9375rem; }

/* ---------- Record ---------- */
.record__list { border-top: 1px solid var(--rule); }
.record__list li {
  display: grid; grid-template-columns: 2fr 3fr 4fr; gap: 6px 32px;
  padding-block: 20px; border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.when { font: 400 0.75rem/1.5 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.what { font-size: 0.9375rem; color: var(--muted); }
.what strong { display: block; color: var(--ink); font: 500 1.0625rem/1.4 var(--serif); }
.why { font-size: 0.9375rem; }

/* ---------- Contact ---------- */
.contact { padding-block: clamp(96px, 16vw, 180px) clamp(64px, 10vw, 120px); }
.contact h2 {
  font: 300 clamp(3rem, 9vw, 7rem)/1 var(--serif);
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 72;
}
.contact > p { margin-top: 20px; color: var(--muted); }
.contact__mail { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 36px; }
.mail {
  font: italic 400 clamp(1.25rem, 3vw, 1.75rem)/1.2 var(--serif);
  color: var(--lapis); text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--lapis-wash);
  transition: border-color 0.25s ease;
}
.mail:hover { border-color: var(--lapis); }
.copy {
  font: 400 0.75rem/1 var(--mono); letter-spacing: 0.02em;
  padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--rule); background: transparent; color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.15s var(--ease-out);
}
.copy:hover { border-color: var(--ink); }
.copy:active { transform: scale(0.96); }

.links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 40px; }
.links a {
  font: 400 0.8125rem/1 var(--mono); color: var(--muted);
  text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.2s ease;
}
.links a::after { content: " ↗"; }
.links a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.colophon {
  display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap;
  padding-block: 28px 40px;
  font: 400 0.6875rem/1.6 var(--mono); color: var(--muted); letter-spacing: 0.02em;
}
.colophon::before {
  content: ""; flex-basis: 100%; height: 1px; background: var(--rule); margin-bottom: 20px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px;
  transform: translate(-50%, 16px); opacity: 0;
  background: var(--ink); color: var(--paper);
  font: 400 0.75rem/1 var(--mono); letter-spacing: 0.02em;
  padding: 11px 16px; border-radius: 999px;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.35s var(--ease-out);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .section-head, .entry { grid-template-columns: 1fr; }
  .entry__word { text-align: right; font-size: clamp(4.5rem, 24vw, 7rem); line-height: 1.1; }
  .notes__grid { grid-template-columns: 1fr; }
  .note, .note + .note { padding: 24px 0; border-left: 0; }
  .note + .note { border-top: 1px solid var(--rule); }
  .record__list li { grid-template-columns: 1fr; }
  .ledger__stats { grid-template-columns: repeat(2, 1fr); }
  .ledger__stats div:nth-child(3) { padding-left: 0; border-left: 0; }
  .ledger__months span:nth-child(odd) { visibility: hidden; }
}
@media (max-width: 560px) {
  .ledger { --cell-gap: 1px; }
  .cell { border-radius: 1px; }
}
@media (max-width: 560px) {
  .status { display: none; }
  .top__meta { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rise { animation: none; opacity: 1; transform: none; }
  .js .entry__word { clip-path: none; transition: none; }
  .js .ledger__grid .cell { opacity: 1; transform: none; }
  .status__dot { animation: none; }
  * { transition-duration: 0.01ms !important; }
}