/* Shared styles for the generated pages (day by day). The home page keeps its own
   inline copy of the base block; the tokens below are the app's palette
   (src/design/tokens.ts), the same as on the home page. */

@font-face{font-family:"Archivo";src:url("/fonts/archivo-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("/fonts/archivo-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url("/fonts/archivo-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/fonts/source-serif-4-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/fonts/source-serif-4-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
/* Archivo has no Cyrillic, so Ukrainian headings fall back to the system sans.
   Source Serif does, and loads only on a page that has Cyrillic in it. */
@font-face{font-family:"Source Serif 4";src:url("/fonts/source-serif-4-cyrillic-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Source Serif 4";src:url("/fonts/source-serif-4-cyrillic-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

:root{
  --paper:#FBFBF9;--surface:#FFFFFF;--fill:#F0EFEB;--rule:#E4E3DE;
  --ink:#16181A;--ink-muted:#5C6166;--ink-faint:#868C93;
  --accent:#0F5F70;--on-accent:#FFFFFF;--milestone:#B8860B;
  --band:#101214;--band-ink:#F2F3F2;--band-muted:#9AA1A6;--band-accent:#4FA3B5;
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --measure:36rem;--gap:clamp(4rem,10vw,7rem);
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#101214;--surface:#16191C;--fill:#1C2023;--rule:#262A2E;
    --ink:#F2F3F2;--ink-muted:#9AA1A6;--ink-faint:#767C81;
    --accent:#4FA3B5;--on-accent:#0B1114;--milestone:#E0B44A;--band:#181C1F;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);
  font-size:clamp(1.0625rem,0.35vw + 1rem,1.1875rem);line-height:1.68;font-synthesis-weight:none}
h1,h2,h3{font-family:var(--sans);font-weight:600;line-height:1.12;letter-spacing:-0.018em;margin:0;text-wrap:balance}
p{margin:0 0 1em;max-width:var(--measure)}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:0.18em}
a:hover{text-decoration-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
img{display:block;max-width:100%;height:auto}
.wrap{width:min(100% - 2.5rem,68rem);margin-inline:auto}

/* header */
.site-head{padding:1.75rem 0 0}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.wordmark{display:flex;align-items:center;gap:.6rem;font-family:var(--sans);font-weight:600;font-size:1.0625rem;letter-spacing:-0.01em;text-decoration:none}
.wordmark img{width:28px;height:28px;border-radius:7px}
.site-head nav{font-family:var(--sans);font-size:.9375rem;color:var(--ink-muted);display:flex;gap:1.4rem;align-items:center}
.site-head nav a{text-decoration:none}
.site-head nav a:hover,.site-head nav a[aria-current]{color:var(--ink)}
.site-head nav .lang{border:1px solid var(--rule);border-radius:999px;padding:.25rem .7rem}
/* the menu on a phone: a button that opens the same links as a panel (assets/menu.js) */
.site-head .wrap{position:relative}
.burger{display:none;width:44px;height:44px;margin-right:-10px;border:0;background:none;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;border-radius:10px}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s ease,opacity .2s ease}
.burger span{position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-head.open .burger span{background:transparent}
.site-head.open .burger span::before{transform:translateY(6px) rotate(45deg)}
.site-head.open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
@media (prefers-reduced-motion:reduce){.burger span,.burger span::before,.burger span::after{transition:none}}
@media (max-width:40rem){
  .burger{display:flex}
  .site-head nav{display:none;position:absolute;z-index:20;top:calc(100% + .75rem);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;padding:.4rem 1.1rem;
    background:var(--surface);border:1px solid var(--rule);border-radius:1rem;box-shadow:0 18px 40px -22px rgba(16,18,20,.35)}
  .site-head.open nav{display:flex}
  .site-head nav a{padding:.85rem 0;font-size:1.0625rem;color:var(--ink);border-top:1px solid var(--rule)}
  .site-head nav a:first-child{border-top:0}
  .site-head nav .lang{border:0;border-top:1px solid var(--rule);border-radius:0;padding:.85rem 0;color:var(--ink-muted)}
}

.crumbs{font-family:var(--sans);font-size:.875rem;color:var(--ink-faint);margin:2.5rem 0 1.25rem}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.tabs{display:inline-flex;gap:.25rem;background:var(--fill);border-radius:999px;padding:.25rem;font-family:var(--sans);font-size:.9375rem;margin-bottom:2rem}
.tabs a{padding:.45rem 1rem;border-radius:999px;text-decoration:none;color:var(--ink-muted)}
.tabs a[aria-current]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}

.eyebrow{font-family:var(--sans);font-size:.8125rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--milestone);margin-bottom:.9rem}

/* a day page */
.art{display:grid;gap:3.5rem;padding-bottom:var(--gap)}
@media (min-width:60rem){.art{grid-template-columns:minmax(0,1fr) 17rem}}
.art h1{font-size:clamp(2.2rem,5vw,3.4rem);max-width:18ch}
.byline{font-family:var(--sans);font-size:.9375rem;color:var(--ink-muted);margin:1.4rem 0 2.2rem;display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}
.byline img{width:36px;height:36px;border-radius:50%;box-shadow:0 0 0 1.5px var(--milestone)}
.short{border-left:3px solid var(--milestone);background:var(--surface);padding:1.1rem 1.3rem;border-radius:0 .75rem .75rem 0;margin-bottom:2.5rem;max-width:var(--measure)}
.short b{font-family:var(--sans);font-size:.8125rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.35rem}
.art h2{font-size:1.35rem;margin:2.4rem 0 .8rem}
.try{background:var(--fill);border-radius:1rem;padding:1.3rem 1.4rem;margin-top:2.4rem;max-width:var(--measure)}
.try h2{margin-top:0}
.sources{font-family:var(--sans);font-size:.875rem;color:var(--ink-muted);border-top:1px solid var(--rule);margin-top:2.5rem;padding-top:1rem;max-width:var(--measure)}
.pn{display:flex;gap:1rem;margin-top:3rem;font-family:var(--sans);max-width:var(--measure)}
.pn a{text-decoration:none;display:block;border:1px solid var(--rule);border-radius:.9rem;padding:.8rem 1rem;flex:1;line-height:1.35}
.pn a:hover{border-color:var(--accent)}
.pn small{display:block;color:var(--ink-faint);font-size:.8125rem;margin-bottom:.2rem}
.pn .nx{text-align:right}
.pn .empty{flex:1}

aside{display:grid;gap:1.75rem;align-content:start}
@media (min-width:60rem){aside{position:sticky;top:1.5rem}}
.app{background:var(--band);color:var(--band-ink);border-radius:1.25rem;padding:1.4rem}
.app h3{font-size:1.15rem;margin-bottom:.5rem}
.app p{color:var(--band-muted);font-size:.95rem;line-height:1.55}
.btn{display:flex;align-items:center;justify-content:center;gap:.55rem;text-align:center;margin-top:.7rem;font-family:var(--sans);font-weight:500;font-size:.95rem;padding:.75rem 1rem;border-radius:999px;text-decoration:none;background:var(--band-accent);color:#0B1114}
.btn:hover{opacity:.9}
.btn .ico{width:1.15em;height:1.15em;fill:currentColor;flex:none}
.stages h3{font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:var(--milestone);margin-bottom:.8rem}
.chips{display:flex;flex-wrap:wrap;gap:.35rem}
.chip{font-family:var(--sans);font-size:.8125rem;font-variant-numeric:tabular-nums;min-width:2.1rem;text-align:center;padding:.35rem .45rem;border:1px solid var(--rule);border-radius:.5rem;text-decoration:none;color:var(--ink-muted)}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.chip.ms{border-color:var(--milestone);color:var(--milestone)}
.chip[aria-current]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* hubs */
.hub{padding-bottom:var(--gap)}
.hub h1{font-size:clamp(2.2rem,5vw,3.4rem);max-width:20ch}
.hub .lede{color:var(--ink-muted);margin-top:1.2rem;font-size:1.08em}
.tracks{display:grid;gap:1.25rem;margin-top:2.5rem}
@media (min-width:48rem){.tracks{grid-template-columns:1fr 1fr}}
.track{display:block;text-decoration:none;border:1px solid var(--rule);border-radius:1.25rem;padding:1.5rem;background:var(--surface)}
.track:hover{border-color:var(--accent)}
.track h2{font-size:1.4rem;margin-bottom:.5rem}
.track p{color:var(--ink-muted);font-size:1rem;line-height:1.55}
.track .go{font-family:var(--sans);color:var(--accent);font-size:.9375rem;margin-top:1rem;display:block}
ol.list{list-style:none;margin:2.5rem 0 0;padding:0;max-width:44rem}
ol.list li{border-top:1px solid var(--rule)}
ol.list a{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:1rem;padding:.85rem 0;text-decoration:none}
ol.list a:hover .t{text-decoration:underline;text-decoration-color:var(--accent)}
ol.list .n{font-family:var(--sans);font-size:.9375rem;color:var(--ink-faint);font-variant-numeric:tabular-nums}
ol.list .n.ms{color:var(--milestone);font-weight:600}
ol.list .t{font-family:var(--sans);font-weight:500}

.site-foot{border-top:1px solid var(--rule);padding:2.5rem 0 3.5rem;font-family:var(--sans);font-size:.875rem;color:var(--ink-faint)}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between}
.site-foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.site-foot nav a{color:var(--ink-muted)}
.site-foot p{max-width:40rem;margin:0;line-height:1.55}

/* Brand gold (the app's --milestone): a thin bar at the top, a short rule above section heads,
   the border of the "In short" box and the text selection. Never used for small text. */
body{border-top:4px solid var(--milestone)}
::selection{background:color-mix(in srgb,var(--milestone) 35%,transparent)}
h2.section-head::before{content:"";display:block;width:2.5rem;height:3px;background:var(--milestone);border-radius:2px;margin-bottom:1rem}

/* About the author */
.about{padding-bottom:var(--gap)}
.about .who{display:flex;align-items:center;gap:1.4rem;margin-top:1rem}
.about .who img{width:112px;height:112px;border-radius:50%;box-shadow:0 0 0 3px var(--milestone);flex:none;object-fit:cover}
.about h1{font-size:clamp(2rem,5vw,3rem);max-width:none}
.about .hi{font-family:var(--serif);font-size:1.25rem;color:var(--ink-muted);margin:.4rem 0 0}
.about .prose{max-width:var(--measure);margin-top:2rem}
.about .prose p{margin:0 0 1.1rem}
.about .read{margin-top:1.6rem}
.about .read a{color:var(--accent)}
.about .get{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.about .gb{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--sans);font-weight:500;font-size:1rem;padding:.8rem 1.4rem;border-radius:999px;background:var(--accent);color:var(--on-accent);text-decoration:none}
.about .gb:hover{opacity:.9}
.about .gb .ico{width:1.15em;height:1.15em;fill:currentColor;flex:none}
.byline a{color:inherit;text-decoration:underline;text-decoration-color:var(--milestone);text-underline-offset:3px}
@media (max-width:30rem){.about .who{flex-direction:column;align-items:flex-start}}