/* ORIGO engine — shared styles for every quest (Layer 1). */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Playfair+Display:ital,wght@0,500;0,600;1,400&family=Patrick+Hand&family=Caveat:wght@600;700&family=Ma+Shan+Zheng&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --bg:#0a0a18; --surface:#121226; --border:#22224a; --text:#c8cbe0; --muted:#8888a8;
  --gold:#f4c830; --cyan:#40c8f0; --green:#50d890; --blue:#5a9bff; --red:#ff6a4d; --purple:#b070f0; --orange:#f0a040;
  /* region palette (overridden per act via body[data-region]) */
  --r1:#1f5a36; --r2:#123f6e; --sky1:#0a0a18; --sky2:#0e0e26;
}
body{ background:radial-gradient(1200px 700px at 70% -12%,rgba(176,112,240,.14),transparent),
    radial-gradient(900px 700px at 10% 118%,rgba(64,200,240,.10),transparent), linear-gradient(var(--sky1),var(--sky2));
  color:var(--text); font-family:Georgia,serif; line-height:1.5; -webkit-font-smoothing:antialiased;
  min-height:100dvh; display:flex; flex-direction:column; align-items:center; padding:16px 14px 86px; }

.top{ text-align:center; margin-bottom:4px; }
.kicker{ font-family:'IBM Plex Mono',monospace; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.top h1{ font-family:'Playfair Display',serif; font-weight:600; font-size:1.5rem; color:var(--gold); margin-top:2px; text-shadow:0 0 36px rgba(244,200,48,.25); }
.dots{ display:flex; gap:7px; justify-content:center; margin-top:6px; }
.dots i{ width:9px;height:9px;border-radius:50%;background:var(--border);transition:.3s; } .dots i.on{ background:var(--gold);transform:scale(1.25); }
.hearts{ display:flex; gap:6px; justify-content:center; align-items:center; margin-top:7px; min-height:20px; }
.hearts b{ font-size:1.15rem; line-height:1; color:#ff4d63; text-shadow:0 0 8px rgba(255,77,99,.55); transition:opacity .35s, transform .2s; }
.hearts b.off{ color:#4a3540; text-shadow:none; opacity:.5; }
.hearts b.lose{ animation:heartLose .6s ease both; }
@keyframes heartLose{ 0%{ transform:scale(1.7); color:#fff; text-shadow:0 0 16px #fff; } 55%{ transform:scale(.78); } 100%{ transform:scale(1); } }
.stage{ width:100%; max-width:640px; }
/* reward bigger screens: let the board grow on tablets/desktops (mobile stays full-width) — never force a larger device */
@media(min-width:760px){ .stage{ max-width:720px; } }
@media(min-width:1100px){ .stage{ max-width:860px; } }

.placebanner{ text-align:center; font-family:'Playfair Display',serif; font-style:italic; color:var(--gold); font-size:1.05rem; opacity:0; height:0; margin:0; }
.placebanner.show{ animation:placein 2.6s ease forwards; height:auto; margin:2px 0 6px; }
@keyframes placein{ 0%{opacity:0;transform:translateY(-6px)} 14%,72%{opacity:1;transform:none} 100%{opacity:.5;transform:none} }

.companion{ position:relative; display:flex; align-items:flex-start; gap:12px; margin:6px 0 12px; }
.bot{ flex:0 0 auto; width:60px; height:60px; border-radius:50%;
  background:radial-gradient(circle at 50% 40%,#20204c,#10102a); display:flex; align-items:center; justify-content:center;
  box-shadow:0 0 26px rgba(244,200,48,.16); border:1px solid rgba(244,200,48,.2); transition:transform .25s; }
.bot svg{ width:80%; height:80%; animation:breathe 3.6s ease-in-out infinite; }
@keyframes breathe{ 0%,100%{transform:translateY(0)} 50%{transform:translateY(-1.6px)} }
.companion.cheer .bot{ transform:scale(1.16) rotate(-8deg); }
.companion.oops .bot{ animation:shake .4s; }
@keyframes shake{ 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
.bubble{ position:relative; background:var(--surface); border:1px solid var(--border); border-radius:14px;
  padding:13px 16px; font-size:1.15rem; line-height:1.42; flex:1 1 auto; min-height:58px; display:flex; align-items:center; }
.bubble::before{ content:''; position:absolute; left:-9px; top:18px; width:15px; height:15px; background:var(--surface);
  border-left:1px solid var(--border); border-bottom:1px solid var(--border); transform:rotate(45deg); }
.bubble b.b{color:var(--blue)} .bubble b.g{color:var(--green)} .bubble b.y{color:var(--gold)} .bubble b.r{color:var(--red)} .bubble b.p{color:#c79bff} .bubble b.o{color:var(--orange)}
.companion[data-mood="happy"] .eyes-open,.companion[data-mood="sad"] .eyes-open{display:none}
.companion[data-mood="happy"] .eyes-happy{display:inline} .eyes-happy{display:none}
.companion[data-mood="sad"] .eyes-sad{display:inline} .eyes-sad{display:none}
.pop{ position:absolute; left:6px; top:-4px; z-index:5; pointer-events:none; font-family:'IBM Plex Mono',monospace;
  font-weight:600; font-size:1.05rem; color:var(--gold); text-shadow:0 2px 9px #000; animation:popup 1s ease forwards; }
@keyframes popup{ 0%{opacity:0;transform:translate(0,8px) scale(.6)} 20%{opacity:1;transform:translate(0,-4px) scale(1.15)} 100%{opacity:0;transform:translate(4px,-34px) scale(1)} }

.card{ background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:8px; box-shadow:0 10px 40px -18px #000; }
canvas{ width:100%; height:auto; display:block; border-radius:8px; }
.status{ text-align:center; font-family:'IBM Plex Mono',monospace; font-size:.98rem; color:var(--muted); margin:10px 0 2px; min-height:20px; }
.status b{ color:var(--gold); }
/* the page's KEY equation — large, the payoff of the page */
.status .keq{ display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:2.3rem; font-weight:600; color:var(--gold);
  letter-spacing:.02em; line-height:1.25; text-shadow:0 0 26px rgba(244,200,48,.4); animation:keqin .55s cubic-bezier(.2,1.3,.3,1); }
.status .keq .tk{ color:var(--green); font-weight:700; font-size:1.15em; margin-left:.12em; text-shadow:0 0 20px rgba(80,216,144,.7); }
@keyframes keqin{ 0%{opacity:0;transform:scale(.55)} 60%{opacity:1} 100%{opacity:1;transform:scale(1)} }
@media(max-width:520px){ .status .keq{ font-size:1.6rem; } }
.tray{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:12px; min-height:58px; }
.btn{ font-family:'IBM Plex Mono',monospace; font-size:1.1rem; padding:14px 20px; border-radius:12px; cursor:pointer; user-select:none;
  background:var(--surface); color:var(--text); border:1.5px solid var(--border); transition:transform .1s,border-color .2s,color .2s,background .2s; }
.btn:hover{ border-color:var(--gold); color:var(--gold); } .btn:active{ transform:scale(.94); }
.btn.plank{ font-size:1.2rem; min-width:56px; }
.btn.p1{ border-color:var(--blue); color:var(--blue); } .btn.p2{ border-color:var(--green); color:var(--green); }
.btn.p3{ border-color:var(--gold); color:var(--gold); } .btn.p4{ border-color:var(--orange); color:var(--orange); }
.btn.primary{ border-color:transparent; color:#241b06; background:var(--gold); font-weight:600; }   /* solid gold CTA, dark text */
.btn.primary:hover{ border-color:transparent; color:#241b06; background:#ffd84a; }
.btn.on{ background:rgba(244,200,48,.16); border-color:var(--gold); color:var(--gold); }
.btn:disabled{ opacity:.4; cursor:default; }
.btn.dim{ opacity:.32; } .btn.dim:hover{ border-color:var(--border); color:var(--text); }   /* locked button — visible but inactive */
/* ----- button TYPES (same job → same colour across all quests) ----- */
.btn.magic{ border-color:rgba(120,104,210,.6); color:#cdbcff; background:rgba(96,80,170,.22); }   /* the magic action (Product copy) */
.btn.magic:hover{ border-color:#9a86e0; color:#e7ddff; }
.btn.grass{ border-color:rgba(80,200,140,.45); color:#9fe7bf; background:rgba(63,174,84,.12); }   /* grass steppers */
.btn.grass:hover{ border-color:#6fd6a0; color:#bff0d4; }
.btn.wheat{ border-color:rgba(224,168,58,.5); color:#f0cf94; background:rgba(224,168,58,.12); }    /* wheat steppers */
.btn.wheat:hover{ border-color:#f0c24a; color:#ffe0a0; }
.btn.ghost{ color:var(--muted); border-color:var(--border); background:transparent; }             /* secondary / navigation (back, replay, undo, reshape) */
.btn.ghost:hover{ color:var(--text); border-color:var(--muted); }
/* answers: SOLID muted background + WHITE text. The object tint lives in the fill, not the text, so the wording stays calm and legible.
   Safe vs telegraphing — when both kinds appear as options, the fill colour matches the object, not the correct answer. */
.btn.choice{ color:#fff; border-color:transparent; background:#3c4866; }                              /* default / neutral solid */
.btn.choice:hover{ color:#fff; border-color:transparent; background:#49587c; }
.btn.choice.cg{ color:#fff; border-color:transparent; background:#2f8f50; }                           /* field / area */
.btn.choice.cg:hover{ color:#fff; border-color:transparent; background:#37a35e; }
.btn.choice.cb{ color:#fff; border-color:transparent; background:#2f6fc0; }                           /* rope / length */
.btn.choice.cb:hover{ color:#fff; border-color:transparent; background:#3a81d6; }
.btn.choice.cr{ color:#fff; border-color:transparent; background:#cf4a35; }                           /* unit */
.btn.choice.cr:hover{ color:#fff; border-color:transparent; background:#e2573f; }
.btn.choice.cn{ color:#fff; border-color:transparent; background:#5c5749; }                           /* neutral / "can't tell" */
.btn.choice.cn:hover{ color:#fff; border-color:transparent; background:#6f6957; }
.wsay{ color:#c0a6ef; }   /* a Fogwraith's taunt in the speech bubble */

.foot{ margin-top:16px; font-family:'IBM Plex Mono',monospace; font-size:.95rem; color:var(--muted); text-align:center; display:flex; gap:6px; align-items:center; justify-content:center; flex-wrap:wrap; }
.foot a{ color:var(--cyan); text-decoration:none; display:inline-flex; align-items:center; gap:5px; padding:5px 9px; border-radius:8px; border:1px solid transparent; } .foot a:hover{ color:var(--gold); background:rgba(244,200,48,.08); border-color:rgba(244,200,48,.25); }
.foot a svg{ width:17px; height:17px; }

/* settings (sound) */
.settings{ position:fixed; top:12px; left:12px; z-index:30; }
.settings .gear{ width:42px;height:42px; border-radius:50%; cursor:pointer; background:rgba(10,10,28,.85); border:1px solid var(--border);
  color:var(--gold); font-size:1.1rem; display:flex;align-items:center;justify-content:center; }
.settings .panel{ display:none; position:absolute; top:50px; left:0; background:rgba(12,12,28,.96); border:1px solid var(--border);
  border-radius:10px; padding:10px 12px; font-family:'IBM Plex Mono',monospace; font-size:.82rem; min-width:150px; box-shadow:0 10px 30px -10px #000; }
.settings.open .panel{ display:block; }
.settings .panel label{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:5px 0; color:var(--text); cursor:pointer; }
.settings .panel input{ accent-color:var(--gold); width:16px;height:16px; }
.settings .panel{ min-width:200px; max-width:260px; }
.voicepick{ border-top:1px solid var(--border); margin-top:8px; padding-top:8px; }
.voicepick .vrow{ display:flex; align-items:center; gap:8px; margin:7px 0; color:var(--text); }
.voicepick .vico{ flex:0 0 auto; width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 50% 40%,#20204c,#10102a); border:1px solid rgba(244,200,48,.3); box-shadow:0 0 10px rgba(244,200,48,.12); }
.voicepick .vico svg{ width:84%; height:84%; }
.voicepick select{ flex:1 1 auto; min-width:0; background:#0a0a1c; color:var(--text); border:1px solid var(--border);
  border-radius:6px; padding:5px 6px; font-family:'IBM Plex Mono',monospace; font-size:.74rem; }
.voicepick .vtest{ width:100%; margin-top:6px; padding:7px; border-radius:7px; cursor:pointer; font-family:'IBM Plex Mono',monospace;
  font-size:.78rem; background:rgba(244,200,48,.1); color:var(--gold); border:1px solid rgba(244,200,48,.45); }
.voicepick .vtest:hover{ background:rgba(244,200,48,.2); }
.voicepick .vhint{ color:var(--muted); font-size:.74rem; }

/* XP / level */
.xpbar{ position:fixed; left:0; right:0; bottom:0; z-index:35; display:flex; align-items:center; gap:10px; justify-content:center;
  padding:8px 14px; background:linear-gradient(rgba(10,10,28,0),rgba(8,8,20,.92) 40%); }
.xpbar .lvl{ font-family:'IBM Plex Mono',monospace; font-weight:600; font-size:.8rem; color:#2a1f06; background:linear-gradient(#ffe07a,#c89a1e);
  border-radius:50%; width:42px;height:42px; display:flex;align-items:center;justify-content:center; box-shadow:0 0 16px rgba(244,200,48,.5); border:2px solid #8a6512; flex:0 0 auto; }
.xptrack{ position:relative; width:min(420px,68vw); height:18px; background:#0a0a1c; border:1px solid #4a3a18; border-radius:10px; overflow:hidden; box-shadow:inset 0 0 8px #000; }
.xptrack i{ display:block; height:100%; width:0; background:linear-gradient(#ffe07a,#e0a824 60%,#c89a1e); box-shadow:0 0 10px rgba(244,200,48,.7); transition:width .7s cubic-bezier(.3,.8,.3,1); }
.xptrack .xptxt{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font:600 .72rem 'IBM Plex Mono',monospace; color:#fff; text-shadow:0 1px 3px #000; }
.xpfloat{ position:fixed; left:50%; bottom:54px; transform:translateX(-50%); z-index:36; pointer-events:none;
  font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:1.1rem; color:var(--gold); text-shadow:0 2px 10px #000; animation:xpf 1.3s ease forwards; }
@keyframes xpf{ 0%{opacity:0;transform:translate(-50%,10px) scale(.7)} 25%{opacity:1;transform:translate(-50%,-2px) scale(1.15)} 100%{opacity:0;transform:translate(-50%,-40px) scale(1)} }
.lvlup{ position:fixed; inset:0; z-index:60; display:none; align-items:center; justify-content:center; pointer-events:none; }
.lvlup.show{ display:flex; animation:lvlflash 1.8s ease forwards; }
.lvlup span{ font-family:'Playfair Display',serif; font-weight:600; font-size:clamp(1.6rem,7vw,2.8rem); color:#fff;
  text-shadow:0 0 30px rgba(244,200,48,.9),0 0 60px rgba(244,200,48,.6); background:rgba(8,8,20,.5); padding:14px 26px; border-radius:14px; border:1px solid rgba(244,200,48,.5); }
@keyframes lvlflash{ 0%{opacity:0;transform:scale(.6)} 18%{opacity:1;transform:scale(1.12)} 30%{transform:scale(1)} 82%{opacity:1} 100%{opacity:0} }

/* quest scroll + tracker */
.scrim{ position:fixed; inset:0; z-index:50; background:rgba(6,6,16,.84); backdrop-filter:blur(3px); display:flex; align-items:center; justify-content:center; padding:22px; overflow-y:auto; }
.scrim.hide{ display:none; }
.scroll{ position:relative; width:100%; max-width:450px; margin:auto; padding:24px 26px 22px; background:linear-gradient(#efe4ba,#dcc987); color:#3a2c12; border-radius:7px; box-shadow:0 24px 60px -16px #000,0 0 0 2px #b89a4a inset; }
.scroll::before,.scroll::after{ content:''; position:absolute; left:-6px; right:-6px; height:15px; background:linear-gradient(#caa94e,#9c7e34); border-radius:6px; box-shadow:0 4px 10px rgba(0,0,0,.4); }
.scroll::before{top:-8px} .scroll::after{bottom:-8px}
.scroll .seal{ width:88px;height:88px;margin:0 auto 10px;border-radius:50%;background:radial-gradient(circle at 50% 42%,#1e1e48,#121230);border:2px solid #b8860b;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.45); }
.scroll .seal svg{ width:84%;height:84%; }
.scroll .qtitle{ text-align:center; font-family:'Playfair Display',serif; font-size:1.3rem; color:#8a1f10; margin-bottom:1px; }
.scroll .giver{ text-align:center; font-family:'IBM Plex Mono',monospace; font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:#6a5320; margin-bottom:13px; }
.scroll .flavor{ font-style:italic; font-size:1.05rem; line-height:1.5; margin-bottom:13px; }
.scroll .flavor b{ color:#8a1f10; font-style:normal; }
/* object-colored flavor words, in PARCHMENT-safe dark shades (the bright bubble colours wash out on cream; gold→amber so calves still read) */
.scroll .flavor b.b{ color:#1d5fb0 } .scroll .flavor b.g{ color:#2c7a3e } .scroll .flavor b.o{ color:#c0660e } .scroll .flavor b.r{ color:#b3271a } .scroll .flavor b.p{ color:#6a2db0 } .scroll .flavor b.y{ color:#9a6a08 }
/* never italicise Chinese — slanted CJK looks broken */
html[lang="zh"] .flavor, html[lang="zh"] .placebanner, html[lang="zh"] em, html[lang="zh"] i{ font-style:normal !important; }
.scroll .objs{ list-style:none; border-top:1px solid rgba(90,70,20,.4); padding-top:11px; margin-bottom:16px; font-size:1rem; }
.scroll .objs li{ margin:6px 0; }
.scroll .readaloud{ display:block; width:100%; margin-bottom:12px; padding:10px; cursor:pointer; border-radius:8px;
  background:rgba(58,44,18,.08); border:1.5px solid #b89a4a; color:#6a5320; font-family:'IBM Plex Mono',monospace; font-size:.92rem; }
.scroll .readaloud:hover{ background:rgba(58,44,18,.16); color:#3a2c12; }
.scroll .accept{ display:block; width:100%; padding:15px; border:none; border-radius:8px; cursor:pointer; background:linear-gradient(#f4c830,#c89a1e); color:#2a1f06; font-family:'IBM Plex Mono',monospace; font-size:1.1rem; font-weight:600; }
.scroll .accept:hover{ filter:brightness(1.08); }
/* in-flow banner by default (never overlaps the centered stage at any width/zoom) */
.qtrack{ display:none; width:100%; max-width:640px; margin:0 auto 10px; background:rgba(10,10,28,.9); border:1px solid var(--border); border-left:3px solid var(--gold); border-radius:8px; padding:9px 11px; font-family:'IBM Plex Mono',monospace; font-size:.74rem; box-shadow:0 8px 24px -8px #000; }
.qtrack.show{ display:block; }
.qtrack h5{ color:var(--gold); font-size:.74rem; font-weight:500; margin-bottom:6px; }
.qtrack .o{ color:#9a9ab8; line-height:1.5; margin:2px 0; transition:.3s; } .qtrack .o.done{ color:var(--green); }
/* float into the side margin ONLY when the viewport is wide enough to clear the centered stage (max 860px) — otherwise overlap */
@media(min-width:1330px){ .qtrack.show{ position:fixed; top:12px; right:12px; z-index:25; width:220px; max-width:none; margin:0; } }
@media(max-width:520px){ .top h1{font-size:1.3rem} .bubble{font-size:1.05rem} .bot{width:52px;height:52px} }

/* ===== Codex / reclaimed book page (book.js renders into #codexBody; this is the frame) ===== */
.codex{ position:fixed; inset:0; z-index:55; display:none; align-items:center; align-items:safe center; justify-content:center; padding:22px;
  background:rgba(6,6,16,.86); backdrop-filter:blur(4px); overflow-y:auto; -webkit-overflow-scrolling:touch; }
@media(max-width:520px){ .codex{ padding:10px 8px; } }   /* phone: a tall page must stay scrollable from the very top (safe center), with tighter gutters */
.codex.show{ display:flex; animation:fadein .4s ease; }
@keyframes fadein{ from{opacity:0} to{opacity:1} }
/* white BOOK paper, faithful to MathO p6; book.js renders the blocks + hand-drawn figures */
.page{ position:relative; width:100%; max-width:580px; margin:auto; min-height:calc(580px * 297 / 210); background:#fdfcf6; color:#23201a;
  border-radius:4px; padding:10px 12px 12px; box-shadow:0 28px 70px -18px #000;
  font-family:'Patrick Hand','Ma Shan Zheng','Segoe UI',sans-serif; font-size:1rem; line-height:1.28; }
.page .corner{ position:absolute; top:0; left:0; border-width:0 0 26px 26px; border-style:solid; border-color:transparent transparent transparent #d4b24a; opacity:.8; }
.page .pno{ position:absolute; bottom:12px; right:20px; font-family:'Caveat','Segoe Print','Bradley Hand','Ma Shan Zheng','KaiTi','STKaiti',Georgia,cursive; font-size:1.2rem; color:#9a958a; }
.page .mathtau{ position:absolute; top:13px; right:18px; display:flex; align-items:center; gap:6px; }
.page .mathtau svg{ width:24px; height:24px; }
.page .mathtau span{ font-family:'Playfair Display',Georgia,serif; font-weight:600; font-size:1.02rem; color:#a8780f; }
.bkh{ margin:1px 0 5px; }
.bkh .kick{ font-family:'Caveat','Segoe Print','Bradley Hand','Ma Shan Zheng','KaiTi','STKaiti',Georgia,cursive; font-size:1.5rem; color:#3a3630; line-height:1; }
.bkh .ttl{ font-family:'Caveat','Segoe Print','Bradley Hand','Ma Shan Zheng','KaiTi','STKaiti',Georgia,cursive; font-weight:700; font-size:2.2rem; color:#1a1712; line-height:1; margin-top:-2px; }
.bkrow{ border-top:1px solid #e7e3d6; padding-top:2px; margin-top:2px; }
.bkrow:first-of-type{ border-top:none; }
.bkrow p{ margin:0 0 2px; }
.bkfig{ display:block; width:100%; max-width:544px; height:auto; margin:1px auto 3px; }
.bklaw{ font-family:'Caveat','Segoe Print','Bradley Hand','Ma Shan Zheng','KaiTi','STKaiti',Georgia,cursive; font-weight:700; font-size:1.35rem; }
.bkeq{ font-family:'Caveat','Segoe Print','Bradley Hand','Ma Shan Zheng','KaiTi','STKaiti',Georgia,cursive; font-size:1.5rem; letter-spacing:.02em; }
.q{ color:#2f74d0; font-weight:bold; } .len{ color:#e8402e; font-weight:bold; }   /* book key-term colors: quantity=blue, length=red */
.r{ color:#e8402e } .b{ color:#2f74d0 } .gr{ color:#2faa4e } .p{ color:#7c3fd4 }
.bknote{ margin-top:5px; background:#fbf7e4; border:1px solid #e9dab0; border-left:4px solid #f0c419; border-radius:6px; padding:6px 10px; font-size:.88rem; color:#4a4436; }
.bknote b{ color:#b5860b; }
.bookbar{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:16px; }
.bookbar .bk{ font-family:'IBM Plex Mono',monospace; font-size:.82rem; padding:9px 14px; border-radius:8px; cursor:pointer;
  background:#2a2210; color:#f4e4b0; border:1px solid #6a5320; text-decoration:none; }
.bookbar .bk:hover{ background:#3a3018; color:#fff; }
.bookbar .bk.go{ background:linear-gradient(#f4c830,#c89a1e); color:#2a1f06; border:none; font-weight:600; }
.pxp{ text-align:center; font-family:'IBM Plex Mono',monospace; font-size:.72rem; color:#c7b88a; margin-top:10px; }
@media print{
  @page{ margin:0; size:A4 portrait; }   /* margin:0 suppresses the browser's date/URL/page-number header & footer */
  *{ -webkit-print-color-adjust:exact !important; print-color-adjust:exact !important; }
  html,body{ background:#fff !important; margin:0 !important; padding:0 !important; height:auto !important; }
  body>*{ display:none !important; }
  .codex{ position:static !important; display:block !important; background:#fff !important; padding:0 !important; overflow:visible !important; backdrop-filter:none !important; }
  .codex .bookbar,.codex .pxp{ display:none !important; }
  .codex>div{ display:block !important; }
  /* E.printBook() sets @page size = the card's exact pixels → the PDF page IS the card (no white margins, matches the codex) */
  .page{ box-shadow:none !important; border-radius:0 !important; margin:0 !important; }
  .bkrow{ break-inside:avoid; } }
@media(max-width:520px){ .page{ padding:20px 18px 24px; font-size:1.05rem; } .bkh .ttl{ font-size:2.2rem; } }