/* ============================================================
   BLUFFO · shared content-page styles (how-to-play, words,
   play-with-ai, online-party-games). Self-contained: no fonts /
   CDN / JS. Light single theme by design, matching the
   picture-book brand + the legal pages. Cached immutable.
   ============================================================ */
:root{
  --sky:#BDE4FF; --paper:#FFF9EC; --card:#FFFDF4;
  --ink:#4A3728; --ink-soft:#7A6650;
  --coral:#FF7A66; --coral-deep:#E8543F;
  --sun:#FFC94B; --sun-deep:#F0A62B;
  --mint:#5BC98F; --mint-deep:#3FAE76;
  --berry:#9B7FE8; --stick:#D9A96C;
  --disp:'Chalkboard SE','Comic Sans MS','PingFang SC',cursive;
  --ui:'Arial Rounded MT Bold','Trebuchet MS','PingFang SC',sans-serif;
  --shadow:0 4px 0 rgba(74,55,40,.16),0 10px 22px rgba(90,110,150,.14);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{overflow-x:hidden}
body{
  font-family:var(--ui);color:var(--ink);line-height:1.62;
  background:linear-gradient(180deg,var(--sky) 0%,#DDF1FF 55%,#EAF7E6 100%);
  background-attachment:fixed;min-height:100dvh;-webkit-font-smoothing:antialiased;
  padding:0 18px calc(40px + env(safe-area-inset-bottom));
}
a{color:var(--coral-deep);text-decoration:none;font-weight:700}
a:hover{text-decoration:underline}
a:focus-visible{outline:3px solid var(--berry);outline-offset:3px;border-radius:6px}
.wrap{max-width:680px;margin:0 auto}

/* wordmark header + breadcrumb nav */
header.mark{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 4px 14px;flex-wrap:wrap}
.wordmark{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:22px;color:var(--ink)}
.wordmark .badge{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(180deg,#FFE28A,var(--sun));font-size:20px;box-shadow:0 3px 0 rgba(200,140,30,.4),inset 0 2px 0 #fff3c8}
.crumbs{font-size:13px;color:var(--ink-soft);font-weight:700}

/* section nav chips (internal linking between content pages) */
.pagenav{display:flex;flex-wrap:wrap;gap:8px;margin:0 auto 14px;max-width:680px}
.pagenav a{font-family:var(--disp);font-size:14px;color:var(--ink);background:var(--card);
  border-radius:12px;padding:7px 13px;box-shadow:0 3px 0 rgba(74,55,40,.13)}
.pagenav a:hover{text-decoration:none;transform:translateY(-1px)}
.pagenav a[aria-current]{background:linear-gradient(180deg,#FFF4DC,#FBEFD3);color:var(--ink)}

/* main paper card */
.page{background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:30px 26px 34px;position:relative;overflow:hidden}
.page::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(circle,rgba(74,55,40,.045) 1px,transparent 1.4px) 0 0/8px 8px;opacity:.6}
.page>*{position:relative}

/* hero */
h1{font-family:var(--disp);font-weight:700;line-height:1.08;font-size:clamp(30px,8vw,42px);color:var(--ink);margin-bottom:8px;text-wrap:balance}
.hero-sub{font-size:17px;color:var(--ink);max-width:60ch;margin-bottom:16px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:18px 0 4px}
.cta{display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;font-size:19px;color:#fff;
  background:linear-gradient(180deg,var(--coral),var(--coral-deep));padding:13px 24px;border-radius:16px;
  text-shadow:1px 2px 0 rgba(160,50,30,.35);box-shadow:0 5px 0 #C43A28,0 10px 18px rgba(232,84,63,.3)}
.cta:hover{text-decoration:none}
.cta:active{transform:translateY(3px);box-shadow:0 2px 0 #C43A28}
.cta.mint{background:linear-gradient(180deg,var(--mint),var(--mint-deep));box-shadow:0 5px 0 #2E8F5E,0 10px 18px rgba(63,174,118,.3);text-shadow:1px 2px 0 rgba(40,110,75,.35)}
.cta.mint:active{box-shadow:0 2px 0 #2E8F5E}

h2{font-family:var(--disp);font-weight:700;font-size:23px;color:var(--ink);margin:34px 0 10px;padding-top:22px;
  border-top:3px dashed rgba(217,169,108,.5);display:flex;align-items:baseline;gap:10px;text-wrap:balance}
h2 .em{font-size:21px}
h2:first-of-type{border-top:0;padding-top:0}
h3{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--ink);margin:16px 0 4px}
p,li{font-size:15.5px;color:var(--ink);max-width:68ch}
p{margin:10px 0}
strong{color:var(--coral-deep)}

/* steps / role lists */
ul{list-style:none;margin:12px 0;padding:0}
ul li{position:relative;padding:9px 14px 9px 40px;margin:9px 0;background:var(--paper);border-radius:14px;box-shadow:0 3px 0 rgba(74,55,40,.1)}
ul li::before{content:"•";position:absolute;left:15px;top:8px;font-size:20px;color:var(--mint-deep);line-height:1.4}
ul li b{color:var(--coral-deep)}
ol{margin:12px 0;padding-left:0;counter-reset:step;list-style:none}
ol li{position:relative;padding:10px 14px 10px 46px;margin:9px 0;background:var(--paper);border-radius:14px;box-shadow:0 3px 0 rgba(74,55,40,.1)}
ol li::before{counter-increment:step;content:counter(step);position:absolute;left:11px;top:9px;width:24px;height:24px;
  display:grid;place-items:center;border-radius:50%;background:linear-gradient(180deg,#FFE28A,var(--sun));
  font-family:var(--disp);font-size:14px;color:var(--ink);box-shadow:0 2px 0 rgba(200,140,30,.4)}

/* callout */
.callout{margin:18px 0;padding:15px 18px;border-radius:16px;background:linear-gradient(180deg,#EAF9F1,#DCF3E7);box-shadow:0 3px 0 rgba(63,174,118,.28)}
.callout p{margin:4px 0}
.callout.sun{background:linear-gradient(180deg,#FFF4DC,#FBEFD3);box-shadow:0 3px 0 rgba(200,140,30,.28)}

/* FAQ */
.faq details{background:var(--paper);border-radius:14px;box-shadow:0 3px 0 rgba(74,55,40,.1);margin:10px 0;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:13px 16px;font-family:var(--disp);font-weight:700;font-size:16px;color:var(--ink);display:flex;justify-content:space-between;gap:10px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--coral-deep);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 16px 14px;margin:0}

/* word list */
.wordgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:14px 0}
.wordcard{background:var(--paper);border-radius:16px;box-shadow:0 3px 0 rgba(74,55,40,.1);padding:13px 15px}
.wordcard h3{margin:0 0 7px;font-size:16px;color:var(--ink)}
.wordcard .words{display:flex;flex-wrap:wrap;gap:6px}
.wordcard .words span{font-size:13.5px;font-weight:700;color:var(--ink);background:var(--card);border-radius:9px;padding:3px 9px;box-shadow:0 2px 0 rgba(74,55,40,.09)}
.wordcard .eg{margin-top:8px;font-size:12.5px;color:var(--ink-soft)}
.wordcard .eg b{color:var(--coral-deep)}

/* footer */
footer.foot{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:6px 4px 0}
.foot .back{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:16px;color:#fff;
  background:linear-gradient(180deg,var(--coral),var(--coral-deep));padding:11px 18px;border-radius:15px;
  text-shadow:1px 2px 0 rgba(160,50,30,.35);box-shadow:0 5px 0 #C43A28,0 10px 18px rgba(232,84,63,.3)}
.foot .back:hover{text-decoration:none}
.foot .back:active{transform:translateY(3px);box-shadow:0 2px 0 #C43A28}
.foot .xlink{font-size:14px;color:var(--ink-soft)}
.foot .xlink a{color:var(--ink-soft)}
.legal-note{text-align:center;font-size:12px;color:var(--ink-soft);margin-top:24px;font-weight:700}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:430px){.page{padding:26px 20px 30px}h1{font-size:30px}h2{font-size:20px}}

.foot .copy{display:block;margin-top:10px;font-size:12px;color:#8a7a68}
/* Code blocks (the /agents page: the prompt, MCP config, curl). Wrap instead of scrolling the page sideways. */
.page pre{background:var(--paper);border-radius:14px;box-shadow:0 3px 0 rgba(74,55,40,.1);padding:12px 14px;margin:10px 0 14px;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
.page code{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:14px;color:var(--ink)}
.page p code,.page li code{background:var(--paper);border-radius:6px;padding:1px 5px}