:root{
  --bg:#fbf8f3; --card:#ffffff; --ink:#1b1a17; --muted:#6b6760;
  --line:#ece6db; --accent:#f7a01d; --accent-ink:#7a4d00;
  --h:#2a2722; --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);
  --radius:16px; --maxw:680px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#15140f;--card:#1f1d17;--ink:#f2efe7;--muted:#a39d8f;
    --line:#2e2b22;--h:#f6f3ea;--accent:#f7a01d;--accent-ink:#ffd896;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.4);}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom)}
a{color:var(--accent-ink)}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;max-width:var(--maxw);margin:0 auto}
.brand{font-weight:800;font-size:19px;letter-spacing:-.01em}
.spark{color:var(--accent)}
.meta{display:flex;align-items:center;gap:10px}
.date{color:var(--muted);font-size:13px}
.badge{font-size:11px;font-weight:700;color:var(--accent-ink);
  background:color-mix(in srgb,var(--accent) 22%,transparent);
  padding:3px 8px;border-radius:999px}

.tabs{display:flex;gap:6px;max-width:var(--maxw);margin:0 auto;padding:0 14px 6px;
  position:sticky;top:0;background:var(--bg);z-index:5}
.tab{flex:1;border:0;background:transparent;color:var(--muted);font-weight:700;
  font-size:14px;padding:10px;border-radius:10px;cursor:pointer}
.tab[aria-selected="true"]{color:var(--ink);background:var(--card);box-shadow:var(--shadow)}

main{max-width:var(--maxw);margin:0 auto;padding:8px 14px 40px}
.intro{color:var(--muted);font-size:14px;margin:6px 2px 14px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px 16px 14px;margin:0 0 14px}
.card .kicker{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  text-transform:uppercase;letter-spacing:.05em;color:var(--accent-ink)}
.card .kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.card h2{font-size:19px;line-height:1.25;margin:8px 0 4px;color:var(--h);letter-spacing:-.01em}
.card .sub{color:var(--muted);font-size:13px;margin:0 0 6px}
.card .body{margin:8px 0 0}
.card .body p{margin:0 0 8px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{font-size:11px;color:var(--muted);background:color-mix(in srgb,var(--ink) 6%,transparent);
  padding:2px 8px;border-radius:999px}
.terms{margin:10px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.terms li{font-size:12px;color:var(--accent-ink);
  background:color-mix(in srgb,var(--accent) 14%,transparent);padding:2px 8px;border-radius:8px}

.reveal{margin-top:12px;border:0;cursor:pointer;font-weight:700;font-size:14px;
  color:var(--accent-ink);background:color-mix(in srgb,var(--accent) 16%,transparent);
  padding:9px 14px;border-radius:10px}
.reveal:hover{background:color-mix(in srgb,var(--accent) 26%,transparent)}
.hidden-body{display:none}
.card.open .hidden-body{display:block}
.card.open .reveal{display:none}

.weekday{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;
  letter-spacing:.05em;margin:18px 2px 8px}
.weekday.is-today{color:var(--accent-ink)}
.wk{background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:6px 14px;margin-bottom:10px}
.wk .row{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.wk .row:last-child{border-bottom:0}
.wk .row .t{font-size:11px;font-weight:800;color:var(--accent-ink);min-width:78px;text-transform:uppercase}
.wk .row .v{font-size:14px}

.toggles{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 16px}
.toggle{border:1px solid var(--line);background:var(--card);color:var(--muted);
  font-weight:700;font-size:13px;padding:7px 12px;border-radius:999px;cursor:pointer}
.toggle[aria-pressed="true"]{color:var(--accent-ink);border-color:var(--accent);
  background:color-mix(in srgb,var(--accent) 14%,transparent)}

.about p{color:var(--ink)}
.about h3{margin:18px 0 6px}
.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;
  font-size:14px;padding:10px 14px;border-radius:10px;cursor:pointer}
.note{color:var(--muted);font-size:13px}

.foot{max-width:var(--maxw);margin:0 auto;padding:18px 18px 28px;display:flex;
  flex-direction:column;gap:4px;color:var(--muted);font-size:12px}
.foot .links a{text-decoration:none;font-weight:700}

.intro-banner{display:flex;align-items:center;gap:12px;justify-content:space-between;
  background:color-mix(in srgb,var(--accent) 16%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
  border-radius:12px;padding:10px 12px;margin:2px 0 14px;font-size:13px;color:var(--ink)}
.intro-x{flex:none;border:0;cursor:pointer;font-weight:700;font-size:13px;color:var(--accent-ink);
  background:var(--card);padding:7px 12px;border-radius:9px}

.guide .lead{font-size:16px;color:var(--ink);margin:6px 2px 14px}
.guide h3{margin:20px 2px 6px;font-size:16px}
.guide p{margin:0 2px 8px}
.faq{border:1px solid var(--line);background:var(--card);border-radius:10px;
  padding:2px 12px;margin:0 0 8px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;font-size:14px;padding:10px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent-ink);font-weight:800}
.faq[open] summary::after{content:"–"}
.faq p{margin:0 0 12px;color:var(--muted);font-size:14px}