/* The Unfinished: atelier palette. Static CSS, no remote assets. */
:root {
  --paper: #efe6d2;
  --paper-2: #f7f1e2;
  --card: #fffdf6;
  --ink: #1d1b17;
  --ink-soft: #4a443a;
  --pencil: #b3261e;
  --blue: #14365a;
  --blue-2: #0f2a47;
  --blue-line: rgba(190, 215, 245, 0.16);
  --blue-ink: #eaf2fb;
  --tape: rgba(222, 196, 120, 0.82);
  --line: #cfc3a8;
  --focus: #b3261e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}
[hidden] { display: none !important; }
img, svg { max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--pencil); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 3px; }
.blueprint :focus-visible, .site-footer :focus-visible { outline-color: #fff; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: #fff; padding: 12px 16px; border-radius: 6px;
}
.skip:focus { top: 12px; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 0.5em; }
h2 { font-size: clamp(1.6rem, 4.5vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.fine { font-size: 0.9rem; color: var(--ink-soft); }
.kicker { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.75rem; }
.section-lede { max-width: 66ch; color: var(--ink-soft); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px;
  padding: 8px 16px; background: rgba(239, 230, 210, 0.96);
  border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; padding: 10px 0; min-height: 44px; display: inline-flex; align-items: center; }
.site-header ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0 4px; margin: 0; padding: 0; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-size: 0.95rem; text-decoration: none; color: var(--ink); }
.site-header nav a:hover { text-decoration: underline; }
.site-header nav a.universe { font-weight: 600; color: var(--blue); }

main > section { padding: 56px 16px; }
.hero, .band, .board, .blueprint, .essay, .sources, .takeaway, .contact { max-width: 1120px; margin: 0 auto; }
.blueprint, .contact { max-width: none; }
.blueprint > *, .contact > * { max-width: 1120px; margin-left: auto; margin-right: auto; }

/* Hero and kinetic type */
.hero { padding-top: 72px; }
.kinetic { font-size: clamp(2.4rem, 9vw, 5.2rem); letter-spacing: -0.02em; margin-bottom: 0.4em; display: flex; flex-wrap: wrap; gap: 0.1em 0.35em; }
.kinetic .struck {
  color: #6b6253;
  background-image: linear-gradient(var(--pencil), var(--pencil));
  background-repeat: no-repeat;
  background-position: 0 56%;
  background-size: 100% 0.07em;
}
.kinetic .final { color: var(--ink); }
.kinetic .final::after { content: ""; display: block; height: 0.09em; background: var(--blue); width: 100%; margin-top: 0.05em; }
.lede { font-size: 1.2rem; max-width: 62ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 12px; }

@media (prefers-reduced-motion: no-preference) {
  .kinetic .struck { background-size: 0% 0.07em; animation: strike 0.7s ease-out 0.5s forwards; }
  .kinetic .struck.s2 { animation-delay: 1.2s; }
  .kinetic .final { opacity: 0; transform: translateY(10px); animation: rise 0.7s ease-out 1.9s forwards; }
}
@keyframes strike { to { background-size: 100% 0.07em; } }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Buttons */
.btn, .btn-small, .chip, .btn-choice {
  font: inherit; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn {
  min-height: 48px; padding: 12px 22px; border-radius: 8px; border: 2px solid var(--ink);
  background: var(--ink); color: #fff; font-weight: 600;
  box-shadow: 3px 3px 0 var(--pencil);
}
.btn:hover { color: #fff; background: #000; }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--pencil); }
.btn-pdf { background: var(--blue); border-color: var(--blue); }
.btn-pdf:hover { background: var(--blue-2); }
.btn-mail { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn-mail:hover { background: var(--paper-2); color: var(--ink); }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; box-shadow: none; }
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; }
.btn-bp { background: #fff; color: var(--blue-2); border-color: #fff; box-shadow: 3px 3px 0 rgba(255,255,255,0.35); }
.btn-bp:hover { background: var(--blue-ink); color: var(--blue-2); }
.btn-small { min-height: 44px; min-width: 44px; padding: 8px 16px; border-radius: 8px; border: 2px solid var(--ink); background: var(--card); color: var(--ink); font-weight: 600; }
.btn-small:hover { background: var(--paper-2); }
.chip {
  min-height: 44px; padding: 8px 16px; border-radius: 999px; border: 2px solid var(--ink);
  background: transparent; color: var(--ink); font-size: 0.95rem;
}
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; }
.chip-bp { border-color: var(--blue-ink); color: var(--blue-ink); }
.chip-bp[aria-pressed="true"] { background: var(--blue-ink); color: var(--blue-2); }

/* Tape and cards */
.tape {
  position: absolute; top: -12px; left: 50%; width: 92px; height: 26px;
  transform: translateX(-50%) rotate(-2deg);
  background: var(--tape); box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
}
.trio { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 32px 0; }
.tcard, .card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  padding: 28px 22px 22px; box-shadow: 0 2px 0 var(--line), 0 10px 18px -12px rgba(0,0,0,0.35);
}
.tcard h3 { margin-bottom: 0.3em; }
.tcard p { margin: 0; color: var(--ink-soft); }
.t-artifact { border-top: 5px solid var(--blue); }
.t-proposal { border-top: 5px solid #7a5b00; }
.t-wish { border-top: 5px dashed var(--pencil); }
@media (min-width: 700px) {
  .tcard:nth-child(odd) { transform: rotate(-0.6deg); }
  .tcard:nth-child(even) { transform: rotate(0.5deg); }
}

/* Sorter */
.sorter { background: var(--paper-2); border: 2px dashed var(--ink); padding: 22px; margin-top: 12px; }
.sorter-q { margin: 8px 0 16px; padding: 14px 18px; border-left: 5px solid var(--blue); background: var(--card); font-family: var(--serif); font-size: 1.2rem; }
.sorter-choices { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-choice { min-height: 48px; padding: 10px 22px; border-radius: 8px; border: 2px solid var(--ink); background: var(--card); color: var(--ink); font-weight: 600; }
.btn-choice:hover { background: #fff; }
.btn-choice[disabled] { cursor: default; opacity: 0.55; }
.btn-choice.is-right { opacity: 1; background: #dcefd9; border-color: #1f5f2a; color: #123d1a; }
.btn-choice.is-wrong { opacity: 1; background: #f8dcd8; border-color: var(--pencil); color: #6a130e; }
.sorter-feedback { margin: 14px 0 10px; min-height: 1.6em; }
.sorter-count { font-family: var(--mono); font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 4px; }

/* Board */
.board { background-image: radial-gradient(rgba(29,27,23,0.09) 1px, transparent 1px); background-size: 22px 22px; }
.controls { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 24px 0 8px; }
.filter-group, .view-group, .pick { display: flex; flex-wrap: wrap; gap: 8px; }
.count { font-family: var(--mono); font-size: 0.85rem; color: var(--ink-soft); margin: 8px 0 24px; }
.progress { margin-left: 8px; color: var(--blue); font-weight: 700; }
.cards { display: grid; gap: 36px 28px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); align-items: start; }
.card[hidden] { display: none !important; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-family: var(--mono); font-size: 0.75rem; margin-bottom: 8px; }
.num { color: var(--ink-soft); }
.illus { color: var(--ink-soft); border: 1px solid var(--line); padding: 1px 8px; border-radius: 999px; }
.stage { padding: 2px 10px; border-radius: 4px; font-weight: 700; border: 1.5px solid var(--ink); background: var(--card); }
.stage-question { border-style: dashed; background: #fff; }
.stage-prototype { background: #e2ecf7; }
.stage-tested { background: #dcefd9; }
.stage-archived { background: #e7e1d3; color: #4a443a; }
.card h3 { font-size: 1.3rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.step { display: grid; gap: 2px; padding: 8px 10px; border-left: 4px solid var(--line); background: transparent; }
.step-label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.step-text { font-size: 0.98rem; }
.js .step.is-future { display: none; }
.js .step.is-current { border-left-color: var(--blue); background: rgba(20, 54, 90, 0.07); }
.js .step.is-struck .step-text {
  text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: var(--pencil);
  color: #5a5348;
}
.js .step[data-key="revision"].is-current .step-text, .js .step[data-key="revision"].is-shown .step-text { font-weight: 600; }
.archive-note { margin: 14px 0 0; padding: 10px 12px; border: 1px dashed var(--ink-soft); font-size: 0.95rem; }
.scrub { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.scrub-label { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.scrub-row { display: flex; align-items: center; gap: 10px; }
.scrub-range { flex: 1; min-height: 44px; accent-color: var(--blue); cursor: pointer; }
.scrub-status { margin: 6px 0 0; font-size: 0.9rem; color: var(--ink-soft); min-height: 1.4em; }

/* Changelog */
.log-group { background: var(--card); border: 1px solid var(--line); padding: 16px 20px; margin-bottom: 16px; }
.log-group h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 1.1rem; }
.log-list { list-style: none; margin: 0; padding: 0; }
.log-list li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 8px; padding: 6px 0; border-top: 1px dotted var(--line); }
.log-list .v { font-family: var(--mono); font-weight: 700; color: var(--blue); }
.log-group[hidden] { display: none !important; }

/* Blueprint */
.blueprint {
  background-color: var(--blue); color: var(--blue-ink);
  background-image:
    linear-gradient(var(--blue-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blue-line) 1px, transparent 1px);
  background-size: 28px 28px;
  border-top: 6px solid var(--blue-2); border-bottom: 6px solid var(--blue-2);
}
.blueprint a { color: #fff; }
.blueprint .section-lede { color: #c9dcf0; }
.pick { margin: 20px auto 8px; }
.sheet { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 16px; }
.pgroup { border: 2px solid var(--blue-ink); padding: 14px 18px; position: relative; background: rgba(15, 42, 71, 0.55); }
.pgroup::before { content: "|<-- stage -->|"; position: absolute; top: -12px; left: 12px; background: var(--blue); padding: 0 8px; font-family: var(--mono); font-size: 0.7rem; color: #c9dcf0; }
.pgroup h3 { font-family: var(--mono); font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; }
.pgroup ol { margin: 0; padding-left: 1.2em; }
.pgroup li { margin-bottom: 10px; }
.pgroup[hidden] { display: none !important; }
.sheet-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.copy-status { margin: 0; color: #c9dcf0; }

/* Essay */
.essay { max-width: 740px; }
.essay p, .essay li { font-family: var(--serif); font-size: 1.12rem; line-height: 1.7; }
.essay sup a { font-family: var(--sans); font-size: 0.8rem; padding: 0 2px; }
.counter { padding-left: 1.2em; }
.counter li { margin-bottom: 0.8em; }
.rule { margin-top: 1.6em; padding: 14px 18px; background: var(--card); border-left: 6px solid var(--pencil); }

/* Sources */
.sources { max-width: 820px; }
.src-list { padding-left: 1.3em; }
.src-list li { margin-bottom: 12px; font-size: 0.98rem; }
.src-list li:target { background: #fff6c8; outline: 2px solid var(--tape); }

/* Takeaway and contact */
.takeaway { max-width: 820px; text-align: left; border-top: 2px dashed var(--ink); }
.contact { background: var(--ink); color: #fff; text-align: center; }
.contact .section-lede { color: #ddd5c4; margin-left: auto; margin-right: auto; }
.contact .cta-row { justify-content: center; }
.contact .btn-mail { box-shadow: 3px 3px 0 var(--pencil); }
.contact a:focus-visible { outline-color: #fff; }

/* Footer */
.site-footer { padding: 32px 16px 48px; text-align: center; background: var(--paper-2); border-top: 1px solid var(--line); }
.site-footer p { margin: 0 0 8px; }
.site-footer a { display: inline-block; padding: 10px 6px; }

@media (max-width: 480px) {
  body { font-size: 1rem; }
  main > section { padding: 40px 14px; }
  .btn { width: 100%; text-align: center; }
  .site-header nav a { padding: 0 8px; font-size: 0.9rem; }
}

@media print {
  .site-header, .controls, .scrub, .sorter, .skip { display: none !important; }
  body { background: #fff; }
}