/* ============================================================
   HomeSnacks 2026 — shared design system
   Extracted from the React prototypes; no framework.
   Used by both the homepage (front-page.php) and articles (single.php).
   ============================================================ */

/* ---------- Fonts (self-hosted, latin subset) ---------- */
@font-face{
  font-family:'Instrument Serif'; font-style:normal; font-weight:400;
  font-display:swap; src:url("../fonts/InstrumentSerif-Regular.woff2") format('woff2');
}
@font-face{
  font-family:'Instrument Serif'; font-style:italic; font-weight:400;
  font-display:swap; src:url("../fonts/InstrumentSerif-Italic.woff2") format('woff2');
}
@font-face{
  font-family:'Newsreader'; font-style:normal; font-weight:300 700;
  font-display:swap; src:url("../fonts/Newsreader-Regular.woff2") format('woff2');
}
@font-face{
  font-family:'Newsreader'; font-style:italic; font-weight:300 700;
  font-display:swap; src:url("../fonts/Newsreader-Italic.woff2") format('woff2');
}
@font-face{
  font-family:'Space Grotesk'; font-style:normal; font-weight:400 700;
  font-display:swap; src:url("../fonts/SpaceGrotesk.woff2") format('woff2');
}

/* ---------- Palettes ---------- */
:root,
[data-theme="cream"]{
  --bg:#F4EFE6; --bg-alt:#EAE2D4; --paper:#FBF7EF;
  --ink:#1A1815; --ink-soft:#5A5447; --rule:#D9D1BF;
  --accent:#C97B2A; --accent2:#2F6F4F; --accent3:#B43A2E;
  --chip:#1A1815; --chip-text:#F4EFE6;
}
[data-theme="newsroom"]{
  --bg:#FFFFFF; --bg-alt:#F2F2EF; --paper:#FFFFFF;
  --ink:#0B0B0B; --ink-soft:#5C5C5C; --rule:#DCDCD6;
  --accent:#A8201A; --accent2:#143642; --accent3:#C97B2A;
  --chip:#0B0B0B; --chip-text:#FFFFFF;
}
[data-theme="midnight"]{
  --bg:#13161A; --bg-alt:#1B1F25; --paper:#1F2329;
  --ink:#F0EBDF; --ink-soft:#9A9183; --rule:#2E343C;
  --accent:#E8A33D; --accent2:#6BB89A; --accent3:#E5705B;
  --chip:#E8A33D; --chip-text:#13161A;
}

/* ---------- Reset / base ---------- */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg); color:var(--ink);
  font-family:'Space Grotesk', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
img{max-width:100%; display:block;}
::selection{background:var(--accent); color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.18);border-radius:8px;}
::-webkit-scrollbar-track{background:transparent;}

/* ---------- Typography helpers ---------- */
.font-display{font-family:'Instrument Serif', Georgia, serif; font-weight:400;}
.font-serif{font-family:'Newsreader', Georgia, serif;}
.font-ui{font-family:'Space Grotesk', system-ui, sans-serif;}
.eyebrow{
  font-family:'Space Grotesk', sans-serif; font-size:12px; font-weight:500;
  text-transform:uppercase; letter-spacing:.12em; color:var(--ink-soft);
}
.italic-accent{font-style:italic; color:var(--accent);}

/* ---------- Layout ---------- */
.container{max-width:1400px; margin:0 auto; padding:0 40px;}
.container--narrow{max-width:1280px;}
.section{border-bottom:1px solid var(--rule);}
.section__inner{max-width:1400px; margin:0 auto; padding:80px 40px;}
.section--narrow .section__inner{max-width:1280px; padding:80px 32px;}
@media(max-width:760px){
  .container,.section__inner,.art{padding-left:16px;padding-right:16px;}
  .section__inner{padding-top:48px;padding-bottom:48px;}
  .card{padding:20px;}
  .card--sm{padding:14px;}
}

/* ---------- Article/archive content width + breadcrumb (shared) ---------- */
.art{max-width:1280px;margin:0 auto;padding:0 32px;}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--ink-soft);
  font-family:'Space Grotesk',sans-serif;font-size:12px;text-transform:uppercase;
  letter-spacing:.1em;padding:24px 0 28px;flex-wrap:wrap;}
.breadcrumb a{color:inherit;text-decoration:none;}
.breadcrumb a:hover{color:var(--ink);}
.breadcrumb__current{color:var(--ink);}
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- Buttons / pills ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:15px;
  padding:14px 22px; border-radius:999px; text-decoration:none; cursor:pointer;
  border:1px solid transparent; transition:transform .15s ease, background .15s ease;
}
.btn--solid{background:var(--ink); color:var(--bg);}
.btn--ghost{background:transparent; color:var(--ink); border-color:var(--rule);}
.btn:hover{transform:translateY(-1px);}
.pill{
  display:inline-block; font-family:'Space Grotesk', sans-serif; font-size:11px;
  padding:4px 10px; border-radius:999px; border:1px solid var(--rule);
  color:var(--ink-soft); background:var(--paper);
}
.tag{
  display:inline-block; font-family:'Space Grotesk', sans-serif; font-size:11px; font-weight:500;
  padding:4px 10px; border-radius:999px; border:1px solid var(--rule);
  color:var(--ink); background:var(--paper);
}
.tag--up{color:var(--accent2); border-color:color-mix(in srgb,var(--accent2) 40%,transparent);
  background:color-mix(in srgb,var(--accent2) 12%,transparent);}
.tag--down{color:var(--accent3); border-color:color-mix(in srgb,var(--accent3) 40%,transparent);
  background:color-mix(in srgb,var(--accent3) 12%,transparent);}

/* ---------- Card ---------- */
.card{background:var(--paper); border:1px solid var(--rule); border-radius:18px; padding:28px;}
.card--sm{border-radius:14px; padding:18px;}

/* ---------- Article cards (.acard) — shared: homepage latest grid, archive
   feature/rows fallback, single-post related grid, search results ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.acard{display:block;text-decoration:none;color:inherit;background:var(--bg);border-radius:14px;
  overflow:hidden;border:1px solid var(--rule);transition:transform .2s ease;}
.acard:hover{transform:translateY(-3px);}
.acard__thumb{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.acard__img{width:100%;height:100%;object-fit:cover;}
.acard__code{font-family:'Instrument Serif',serif;font-style:italic;font-size:64px;color:rgba(0,0,0,.55);}
.acard__badge{position:absolute;top:12px;left:12px;font-family:'Space Grotesk',sans-serif;font-size:10px;
  text-transform:uppercase;letter-spacing:.1em;background:var(--ink);color:var(--bg);padding:4px 8px;border-radius:99px;z-index:1;}
.acard__body{padding:16px;}
.acard__title{font-size:22px;line-height:1.1;margin:6px 0 8px;}
.acard__dek{font-size:14px;color:var(--ink-soft);line-height:1.45;}
@media(max-width:900px){.grid-cards{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.grid-cards{grid-template-columns:1fr;}}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--bg) 93%,transparent);
  border-bottom:1px solid var(--rule); backdrop-filter:blur(8px);
}
.site-header__inner{max-width:1400px;margin:0 auto;padding:14px 40px;display:flex;align-items:center;gap:32px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand__name{font-family:'Instrument Serif', serif; font-size:26px; line-height:1;}
.mainnav{display:flex;gap:4px;margin-left:8px;}
.mainnav__item{position:relative;}
.mainnav__btn{
  background:transparent;border:none;cursor:pointer;padding:10px 14px;border-radius:8px;
  font-family:'Space Grotesk', sans-serif;font-size:15px;font-weight:500;color:var(--ink);
  text-decoration:none;
}
.mainnav__item:hover .mainnav__btn,.mainnav__item:focus-within .mainnav__btn{background:var(--bg-alt);}
.mainnav__menu{
  position:absolute;top:100%;left:0;min-width:220px;background:var(--paper);
  border:1px solid var(--rule);border-radius:12px;padding:8px;
  box-shadow:0 12px 28px rgba(0,0,0,.08);display:none;gap:2px;
}
.mainnav__item:hover .mainnav__menu,.mainnav__item:focus-within .mainnav__menu{display:grid;}
.mainnav__menu a{padding:8px 12px;border-radius:8px;font-family:'Newsreader', serif;font-size:15px;
  color:var(--ink);text-decoration:none;}
.mainnav__menu a:hover{background:var(--bg-alt);}
@media(max-width:900px){.mainnav{display:none;}.site-header__inner{padding:14px 16px;}}

/* ---------- Ticker ---------- */
.ticker{background:var(--ink);color:var(--bg);overflow:hidden;border-bottom:1px solid var(--rule);}
.ticker__track{display:flex;gap:48px;padding:10px 0;white-space:nowrap;
  animation:ticker 60s linear infinite;}
.ticker__item{font-family:'Space Grotesk', sans-serif;font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:16px;}
.ticker__item::after{content:"\25C6";color:var(--accent);}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-33.333%);}}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-alt);color:var(--ink);}
.site-footer__inner{max-width:1400px;margin:0 auto;padding:64px 40px 32px;}
.site-footer__cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:56px;}
.site-footer h4{font-family:'Space Grotesk', sans-serif;font-size:12px;text-transform:uppercase;
  letter-spacing:.12em;color:var(--ink-soft);margin:0 0 16px;}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.site-footer a{font-family:'Newsreader', serif;font-size:16px;color:var(--ink);text-decoration:none;}
.site-footer a:hover{text-decoration:underline;}
.site-footer__bar{margin-top:56px;padding-top:24px;border-top:1px solid var(--rule);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-family:'Space Grotesk', sans-serif;font-size:12px;color:var(--ink-soft);}
@media(max-width:900px){.site-footer__cols{grid-template-columns:1fr 1fr;gap:32px;}}
@media(max-width:760px){.site-footer__inner{padding:48px 16px 24px;}}
@media(max-width:560px){.site-footer__cols{grid-template-columns:1fr;}}

/* ---------- Newsletter input ---------- */
.subscribe{margin-top:22px;display:flex;gap:8px;}
.subscribe input{flex:1;max-width:240px;padding:12px 14px;border-radius:999px;
  border:1px solid var(--rule);background:var(--bg);color:var(--ink);
  font-family:'Space Grotesk', sans-serif;font-size:14px;outline:none;}

/* ---------- Stat bars (city vs baseline) ---------- */
.statbar{margin:0 0 14px;}
.statbar__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;}
.statbar__label{font-family:'Space Grotesk', sans-serif;font-size:11px;text-transform:uppercase;
  letter-spacing:.08em;color:var(--ink-soft);}
.statbar__delta{font-family:'Space Grotesk', sans-serif;font-size:11px;font-weight:600;}
.statbar__track{position:relative;height:28px;background:var(--bg);border-radius:6px;overflow:hidden;
  border:1px solid var(--rule);}
.statbar__fill{position:absolute;left:0;top:0;bottom:0;background:var(--ink);
  display:flex;align-items:center;padding-left:10px;}
.statbar__fill span{font-family:'Space Grotesk', sans-serif;font-size:12px;color:var(--bg);font-weight:600;}
.statbar__marker{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--accent3);}

/* ---------- Reading progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:100;}
.progress__fill{height:100%;width:0;background:var(--accent);transition:width 80ms linear;}

.brand__mark{flex:none;}
.site-header__spacer{flex:1;}
.site-header__cta{padding:8px 16px;font-size:13px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bg);
  padding:10px 16px;border-radius:0 0 8px 0;z-index:200;}
.skip-link:focus{left:0;}

/* ---------- Mobile nav toggle ---------- */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:0;
  cursor:pointer;padding:8px;border-radius:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media(max-width:900px){
  .nav-toggle{display:flex;order:3;margin-left:auto;}
  .site-header__spacer{display:none;}
  .site-header__cta{display:none;}
  .mainnav.is-open{
    display:flex;flex-direction:column;gap:2px;position:absolute;top:100%;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--rule);padding:12px 16px 20px;
    box-shadow:0 12px 28px rgba(0,0,0,.08);max-height:80vh;overflow-y:auto;
  }
  .mainnav.is-open .mainnav__item{width:100%;}
  .mainnav.is-open .mainnav__btn{display:block;width:100%;}
  .mainnav.is-open .mainnav__menu{position:static;display:grid;border:0;box-shadow:none;
    padding:2px 0 8px 12px;min-width:0;background:transparent;}
}

.site-footer__blurb{font-size:16px;color:var(--ink-soft);line-height:1.55;margin:0;max-width:340px;}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  .ticker__track{animation:none;}
  *{transition:none !important;}
}