/* ============================================================
   DAEMON ELECTRIC ESSAY — design tokens & base
   Direction: restrained editorial luxury. Near-black on warm
   off-white, one accent (electric copper), serif display +
   clean sans. Motion calm: ease-out 200–400ms.
   ============================================================ */

:root{
  /* palette — narrow & disciplined */
  --ink:        #141413;   /* near-black text */
  --ink-soft:   #3D3A36;   /* body on long reads */
  --ink-mute:   #6E6963;   /* captions, meta */
  --paper:      #FAF7F1;   /* warm off-white ground */
  --paper-deep: #F1ECE3;   /* tint panels, chart ground */
  --hairline:   #DDD6CA;   /* rules */
  --accent:     #B45309;   /* electric copper — the ONE accent */
  --accent-ink: #8A3E06;   /* accent on hover / small text (AA on paper) */

  /* chart series (ink-led, accent for the focal series) */
  --c-focus: var(--accent);
  --c-1: #141413; --c-2: #6E6963; --c-3: #A39C92; --c-4: #CFC7B9;

  /* type */
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* scale (1.25 modular, 18px base) */
  --t-body: 1.125rem;      /* 18 */
  --t-small: .875rem;      /* 14 */
  --t-caption: .8125rem;   /* 13 */
  --t-h3: 1.4rem;
  --t-h2: 2.2rem;
  --t-h1: clamp(2.6rem, 6vw, 4.4rem);
  --t-dek: 1.35rem;

  /* rhythm */
  --measure: 64ch;
  --s1: .5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2.5rem; --s5: 4rem; --s6: 6.5rem;

  --ease: cubic-bezier(.22,.68,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink-soft);
  font-family:var(--serif); font-size:var(--t-body); line-height:1.62;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:500;line-height:1.12;margin:0}
h1{font-size:var(--t-h1);letter-spacing:-.015em}
h2{font-size:var(--t-h2);letter-spacing:-.01em}
h3{font-size:var(--t-h3)}
p{margin:0 0 var(--s3)}
a{color:var(--accent-ink);text-decoration-color:color-mix(in srgb,var(--accent) 45%, transparent);text-underline-offset:3px}
a:hover{color:var(--accent)}
strong{color:var(--ink);font-weight:600}
::selection{background:color-mix(in srgb,var(--accent) 22%, var(--paper))}

.kicker{font-family:var(--sans);font-size:var(--t-caption);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.dek{font-size:var(--t-dek);line-height:1.45;color:var(--ink-mute);font-weight:400}
.meta,.caption,figcaption{font-family:var(--sans);font-size:var(--t-caption);color:var(--ink-mute);line-height:1.5}
.smallcaps{font-variant-caps:all-small-caps;letter-spacing:.04em}

/* ---------- layout ---------- */
.prose{max-width:var(--measure);margin-inline:auto;padding-inline:var(--s3)}
.full{max-width:1100px;margin-inline:auto;padding-inline:var(--s3)}
section[data-section]{padding-block:var(--s6) var(--s5)}
hr{border:0;border-top:1px solid var(--hairline);margin:var(--s5) auto;max-width:var(--measure)}

/* essay header */
.essay-head{padding-block:var(--s6) var(--s5);text-align:left}
.essay-head .dek{margin-top:var(--s3);max-width:46ch}
.essay-head .byline{margin-top:var(--s4);display:flex;gap:var(--s3);flex-wrap:wrap;align-items:baseline}
.updated{font-family:var(--sans);font-size:var(--t-caption);color:var(--ink-mute);
  border:1px solid var(--hairline);border-radius:999px;padding:.35em 1em;background:var(--paper-deep)}

/* ---------- scrollytelling primitives ---------- */
.scrolly{display:grid;grid-template-columns:minmax(0,38ch) minmax(0,1fr);gap:var(--s4);max-width:1100px;margin-inline:auto;padding-inline:var(--s3)}
.scrolly .steps{display:flex;flex-direction:column;gap:60vh;padding-block:30vh}
.scrolly .step{opacity:.25;transition:opacity .3s var(--ease)}
.scrolly .step.is-active{opacity:1}
.scrolly .graphic{position:sticky;top:12vh;height:76vh;align-self:start;
  background:var(--paper-deep);border:1px solid var(--hairline);border-radius:6px;padding:var(--s3)}
@media (max-width:880px){
  .scrolly{grid-template-columns:1fr}
  .scrolly .graphic{position:sticky;top:var(--at-nav-h,44px);height:54vh;z-index:2}
  .scrolly .steps{gap:38vh;padding-block:8vh}
}

/* progressive reveal (non-scrolly blocks) */
/* hidden only once js/scroll.js has armed the observer (html.reveal-on), so a failed module load can never blank the essay */
html.reveal-on .reveal{opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
html.reveal-on .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

/* reading progress */
#progress{position:fixed;inset:0 auto auto 0;height:2px;width:0;background:var(--accent);z-index:50}

/* pull quote */
.pull{border-left:2px solid var(--accent);padding-left:var(--s3);margin:var(--s4) 0;font-size:1.35rem;line-height:1.4;color:var(--ink)}
.pull cite{display:block;margin-top:var(--s2);font-style:normal}
.pull cite,.src{font-family:var(--sans);font-size:var(--t-caption);color:var(--ink-mute)}

/* chart shell */
figure.chart{margin:var(--s4) 0;background:var(--paper-deep);border:1px solid var(--hairline);border-radius:6px;padding:var(--s3)}
figure.chart h3{font-family:var(--sans);font-size:1rem;font-weight:600;color:var(--ink)}
figure.chart .chart-sub{font-family:var(--sans);font-size:var(--t-small);color:var(--ink-mute);margin:.25rem 0 var(--s3)}
figure.chart svg{display:block;width:100%;height:auto}
figure.chart figcaption{margin-top:var(--s2);border-top:1px solid var(--hairline);padding-top:var(--s2)}

/* thesis register shift (sections 9–10 only) */
.thesis{background:var(--ink);color:#D8D2C8}
.thesis h2,.thesis h3{color:var(--paper)}
.thesis .kicker{color:#E8A765}
.thesis a{color:#E8A765}
.thesis .updated{background:transparent;border-color:#3A3833;color:#A39C92}

/* chart controls */
.chart-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:var(--s2) 0 var(--s2)}
.chart-tabs button{font-family:var(--sans);font-size:var(--t-caption);font-weight:600;color:var(--ink-mute);
  background:transparent;border:1px solid var(--hairline);border-radius:999px;padding:.45em 1em;cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease)}
.chart-tabs button:hover{color:var(--ink);border-color:var(--ink-mute)}
.chart-tabs button.on{color:var(--accent-ink);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%, transparent)}
.chart-note{font-family:var(--sans);font-size:var(--t-small);color:var(--ink-soft);margin:var(--s2) 0 0;min-height:1.4em}

/* §4 lead-time bars (static, no-JS) */
.queue{display:grid;gap:14px;margin:var(--s3) 0}
.queue .q{display:grid;grid-template-columns:minmax(150px,220px) 1fr 84px;gap:12px;align-items:center}
.queue .qn{font-family:var(--sans);font-size:var(--t-small);color:var(--ink);line-height:1.3}
.queue .qn small{display:block;color:var(--ink-mute)}
.queue .qt{position:relative;height:12px;background:var(--paper);border:1px solid var(--hairline);border-radius:6px}
.queue .qb{position:absolute;top:0;bottom:0;left:0;background:var(--ink);border-radius:6px}
.queue .qb.acc{background:var(--accent)}
.queue .qb.range{background:color-mix(in srgb,var(--accent) 24%, transparent);border:1px dashed var(--accent)}
.queue .qv{font-family:var(--sans);font-size:var(--t-small);font-weight:600;color:var(--ink);text-align:right}
@media (max-width:560px){.queue .q{grid-template-columns:1fr 70px;grid-template-rows:auto auto}.queue .qn{grid-column:1/-1}}

/* unobtrusive section nav (right-edge dots) */
.snav{position:fixed;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:40}
.snav a{width:7px;height:7px;border-radius:50%;background:var(--hairline);transition:background .2s var(--ease),transform .2s var(--ease)}
.snav a:hover{background:var(--ink-mute)}
.snav a.on{background:var(--accent);transform:scale(1.45)}
@media (max-width:880px){.snav{display:none}}

/* stat callout strip */
.statline{display:flex;gap:var(--s4);flex-wrap:wrap;margin:var(--s4) 0;padding:var(--s3) 0;border-block:1px solid var(--hairline)}
.statline .st{min-width:130px}
.statline .st b{display:block;font-family:var(--serif);font-size:2rem;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.statline .st b em{font-style:normal;color:var(--accent)}
.statline .st span{font-family:var(--sans);font-size:var(--t-caption);color:var(--ink-mute);line-height:1.4;display:block;margin-top:.3em}
sup a{font-family:var(--sans);font-size:.7em;text-decoration:none;color:var(--accent-ink)}

/* footer */
footer.colophon{border-top:1px solid var(--hairline);margin-top:var(--s6);padding:var(--s4) 0 var(--s6)}

/* ---- remaster II: editorial finish ---- */
.chart-intro .ci-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:ci-draw 1.8s cubic-bezier(.16,1,.3,1) .15s forwards}
.chart-intro .ci-rise{transform-box:fill-box;transform-origin:50% 100%;animation:ci-rise .9s cubic-bezier(.16,1,.3,1) both}
.chart-intro .ci-fade{animation:ci-fade .6s ease both}
@keyframes ci-draw{to{stroke-dashoffset:0}}
@keyframes ci-rise{from{transform:scaleY(0);opacity:0}to{transform:none;opacity:1}}
@keyframes ci-fade{from{opacity:0}}
/* drop cap on the first paragraph of each plate's opening section */
section[data-section="1"] .prose > h2 + p::first-letter{
  float:left;font-family:var(--serif);font-weight:600;font-size:4.6em;line-height:.82;margin:.06em .1em 0 -.02em;color:var(--accent);
  text-shadow:0 1px 0 rgba(255,255,255,.6)}
/* headline sets in with a slow copper wipe */
.essay-head h1{background:linear-gradient(100deg,var(--ink) 0 46%,#8A3E06 52%,var(--ink) 58% 100%) 0 0/260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:head-wipe 2.8s cubic-bezier(.16,1,.3,1) .1s both}
@keyframes head-wipe{from{background-position:100% 0}to{background-position:0 0}}
.essay-head::after{content:"";display:block;height:2px;margin-top:var(--s4);max-width:14rem;
  background:linear-gradient(90deg,var(--accent),transparent);transform-origin:left;animation:rule-in 1.4s cubic-bezier(.16,1,.3,1) .6s both}
@keyframes rule-in{from{transform:scaleX(0)}}
.prose a:not(.meta){background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s cubic-bezier(.16,1,.3,1)}
.prose a:not(.meta):hover{background-size:100% 1px}
.pull{position:relative}
.pull::before{content:"\201C";position:absolute;left:.08em;top:-.12em;z-index:-1;font:600 5rem/1 var(--serif);color:var(--accent);opacity:.14;pointer-events:none}
@media (prefers-reduced-motion: reduce){
  .chart-intro .ci-draw,.chart-intro .ci-rise,.chart-intro .ci-fade,.essay-head h1,.essay-head::after{animation:none!important;stroke-dasharray:none}
  .essay-head h1{color:var(--ink);background:none}
}