:root{color-scheme:light;--paper:#fbfaf7;--cream:#f2ece2;--sand:#ddd1bd;--gold:#967745;--gold-light:#cdb88f;--ink:#2f2b26;--muted:#6f675d;--white:#fff;--line:rgba(150,119,69,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.6}a{color:inherit}.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,6vw,88px);background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand-mark{width:64px;height:64px;border-radius:50%;overflow:hidden;background:#fff;display:grid;place-items:center;box-shadow:0 0 0 1px rgba(150,119,69,.2)}.brand-mark img{width:100%;height:100%;object-fit:contain}.brand-words{display:flex;flex-direction:column;line-height:1.15}.brand-words strong{font-family:"Playfair Display",Georgia,serif;font-size:1.23rem;color:#765b30}.brand-words span{font-size:.7rem;text-transform:uppercase;letter-spacing:.17em;color:var(--muted);margin-top:4px}nav{display:flex;gap:28px}nav a{text-decoration:none;font-size:.9rem;font-weight:700;color:#4d463e}nav a:hover{color:var(--gold)}
.hero{padding:38px clamp(24px,8vw,125px) 56px;background:var(--gold);color:#fff}.breadcrumb{display:flex;gap:10px;font-size:.82rem;margin-bottom:28px;color:#f3eadb}.breadcrumb a{text-decoration:none;font-weight:700}.eyebrow{margin:0 0 13px;color:var(--gold);font-weight:700;letter-spacing:.16em;font-size:.78rem;text-transform:uppercase}.hero .eyebrow{color:#f6ead6}.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,570px);gap:clamp(36px,6vw,88px);align-items:center}.hero h1,.library h2,.viewer-head h3{font-family:"Playfair Display",Georgia,serif;margin:0;line-height:1.08;font-weight:500}.hero h1{font-size:clamp(3.2rem,6vw,6rem);letter-spacing:-.03em}.hero-copy>p:last-child{max-width:720px;font-size:clamp(1.05rem,1.5vw,1.25rem);color:#fffaf2;margin:25px 0 0}.hero-photo{position:relative;margin:0;border-radius:30px;overflow:hidden;aspect-ratio:3/2;background:#fff;box-shadow:0 22px 55px rgba(52,38,18,.25);border:8px solid rgba(255,255,255,.2)}.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.library{padding:84px clamp(20px,7vw,108px) 105px;background:#fff}.library-heading{display:grid;grid-template-columns:1fr .7fr;gap:60px;align-items:end}.library-heading h2{font-size:clamp(2.3rem,4vw,4rem)}.library-heading>p{color:var(--muted);font-size:1.05rem;margin:0 0 7px}.stage-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:42px 0 18px}.stage{appearance:none;border:1px solid var(--line);border-radius:18px;background:#faf7f1;padding:17px 14px;cursor:pointer;color:var(--ink);font-family:"DM Sans",sans-serif}.stage span{display:block;font-size:1rem;font-weight:700}.stage b{display:block;font-size:.74rem;color:var(--gold);letter-spacing:.09em;text-transform:uppercase;margin-top:3px}.stage.active{background:var(--gold);color:#fff;border-color:var(--gold);box-shadow:0 12px 28px rgba(90,66,29,.15)}.stage.active b{color:#fff1d9}.strand-panel{padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--paper)}.filter-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#6c604f;margin:0 0 14px}.strand-tabs{display:flex;gap:9px;flex-wrap:wrap}.strand{appearance:none;border:1px solid var(--line);border-radius:100px;background:#fff;padding:9px 14px;color:#5f574e;font:600 .82rem "DM Sans",sans-serif;cursor:pointer}.strand:hover,.strand.active{border-color:var(--gold);color:#5e471e;background:#eee3d1}
.viewer-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:60px auto 22px;max-width:920px}.viewer-head .eyebrow{margin-bottom:8px}.viewer-head h3{font-size:clamp(1.9rem,3vw,3rem)}.counter{display:flex;gap:6px;align-items:baseline;color:var(--muted);font-size:1rem}.counter strong{font-family:"Playfair Display",Georgia,serif;font-size:2rem;color:var(--gold)}.poster-viewer{display:grid;grid-template-columns:60px minmax(0,780px) 60px;gap:22px;align-items:center;justify-content:center}.arrow{width:58px;height:58px;border-radius:50%;border:1px solid var(--gold-light);background:#fff;color:var(--gold);font-size:2.3rem;line-height:1;cursor:pointer;box-shadow:0 8px 25px rgba(82,59,25,.1)}.arrow:hover{background:var(--gold);color:#fff}.poster-shell{position:relative;border:1px solid var(--line);border-radius:25px;background:#f6f1e8;padding:19px;box-shadow:0 22px 60px rgba(76,54,22,.12)}.access-row{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.8rem;margin-bottom:14px}.access{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.11em;border-radius:100px;padding:5px 10px}.access.free{background:var(--gold);color:#fff}.access.members{background:#ded4c5;color:#655b4d}.poster{aspect-ratio:1.414/1;background:#fff;border:1px solid #e1d8cb;padding:clamp(20px,4vw,46px);display:flex;flex-direction:column;position:relative;overflow:hidden}.poster:before{content:"";position:absolute;width:270px;height:270px;border-radius:50%;right:-130px;top:-130px;background:rgba(205,184,143,.24)}.poster-brand{display:flex;align-items:center;gap:10px;font-size:.65rem;letter-spacing:.15em;font-weight:800;color:var(--gold)}.poster-brand img{width:36px;height:36px;border-radius:50%}.poster-kicker{font-size:.65rem;letter-spacing:.16em;font-weight:800;color:var(--gold);margin:32px 0 6px}.poster h4{font-family:"Playfair Display",Georgia,serif;font-size:clamp(2rem,4.2vw,3.7rem);line-height:1.04;margin:0;color:#332e28}.poster-subtitle{color:var(--muted);margin:14px 0 20px;max-width:600px}.poster-board{border:3px solid var(--gold-light);border-radius:16px;padding:20px;display:flex;align-items:center;gap:26px;background:#fffefb}.dice-face{width:82px;height:82px;flex:0 0 auto;background:var(--gold);border-radius:17px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr;padding:15px;gap:8px}.dice-face i{width:10px;height:10px;background:#fff;border-radius:50%;margin:auto}.dice-face i:nth-child(3){grid-column:1/3}.poster-steps{display:grid;gap:8px}.poster-steps span{font-weight:700;color:#574c3f}.poster-steps b{display:inline-grid;place-items:center;background:var(--sand);width:23px;height:23px;border-radius:50%;font-size:.7rem;margin-right:7px}.poster-footer{font-size:.72rem;color:#726758;margin:auto 0 0;border-top:1px solid var(--line);padding-top:12px}.poster-actions{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 5px 2px}.poster-actions>div{display:flex;flex-direction:column}.poster-actions strong{font-family:"Playfair Display",Georgia,serif;font-size:1.18rem}.poster-actions span{font-size:.76rem;color:var(--muted)}.print-button{border:0;border-radius:100px;background:var(--gold);color:#fff;padding:11px 16px;font:700 .82rem "DM Sans",sans-serif;cursor:pointer}.print-button:hover{background:#785d34}.locked-overlay{position:absolute;left:19px;right:19px;top:58px;bottom:76px;background:rgba(245,241,234,.92);z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.locked-overlay[hidden]{display:none}.locked-overlay .lock-mark{font-size:1.5rem;color:var(--gold)}.locked-overlay h4{font-family:"Playfair Display",Georgia,serif;font-size:2rem;margin:10px 0 3px}.locked-overlay p{color:var(--muted);margin:0 0 18px}.locked-overlay button{border:0;border-radius:100px;background:#ddd3c4;color:#6f665b;padding:11px 18px;font-weight:700}.dots{display:flex;gap:8px;justify-content:center;margin-top:22px}.dot{width:9px;height:9px;border-radius:50%;border:0;background:#d8cdbd;cursor:pointer;padding:0}.dot.active{background:var(--gold);transform:scale(1.3)}.coming-note{text-align:center;color:var(--muted);font-size:.82rem;margin:20px 0 0}
.viewer-head h3.long-title{font-size:clamp(1.25rem,2vw,1.8rem);white-space:nowrap}
footer{display:flex;align-items:center;justify-content:space-between;padding:34px clamp(24px,7vw,108px);background:#2f2b26;color:#eee6da;font-size:.85rem}footer>div{display:flex;align-items:center;gap:14px}footer img{width:54px;height:54px;border-radius:50%;background:#fff}footer div p{font-family:"Playfair Display",Georgia,serif;font-size:1.05rem}
@media(max-width:820px){.site-header{height:82px;padding:0 18px}.brand-mark{width:56px;height:56px}.brand-words strong{font-size:1.05rem}.brand-words span{font-size:.58rem}nav{gap:12px}nav a:first-child{display:none}nav a{font-size:.76rem}.hero{padding:38px 22px 48px}.hero-layout{grid-template-columns:1fr;gap:30px}.hero-photo{width:min(100%,620px);border-radius:22px}.library{padding:66px 18px 80px}.library-heading{grid-template-columns:1fr;gap:18px}.stage-tabs{grid-template-columns:repeat(4,145px);overflow-x:auto;padding-bottom:8px}.poster-viewer{grid-template-columns:42px minmax(0,1fr) 42px;gap:8px}.arrow{width:42px;height:42px}.poster-shell{padding:10px}.locked-overlay{left:10px;right:10px;top:48px;bottom:72px}.poster-actions{align-items:flex-start}.poster-board{padding:13px;gap:14px}.dice-face{width:60px;height:60px;padding:10px}.poster-steps{gap:3px}.poster-steps span{font-size:.72rem}}
@media(max-width:520px){.brand-words{display:none}.hero h1{font-size:3.3rem}.viewer-head{align-items:flex-start}.viewer-head h3{font-size:1.7rem}.viewer-head h3.long-title{font-size:1rem}.poster-viewer{grid-template-columns:1fr}.arrow{position:absolute;z-index:4;margin-top:-82px}.previous{left:24px}.next{right:24px}.poster{aspect-ratio:.78;padding:22px}.poster h4{font-size:2.25rem}.poster-board{flex-direction:column;align-items:flex-start}.poster-actions{padding-bottom:65px}.poster-actions>div{max-width:55%}.print-button{white-space:nowrap}footer{flex-direction:column;align-items:flex-start;gap:8px}footer div p{display:none}}
@media print{body *{visibility:hidden}.poster,.poster *{visibility:visible}.poster{position:absolute;inset:0;width:100%;height:auto;border:0}.site-header,.poster-actions,.arrow,.locked-overlay{display:none!important}}

/* Membership shortcuts stay with every resource. */
.access-row{gap:12px}
.resource-account{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.resource-account a{font-size:.72rem;font-weight:800;text-decoration:none;border-radius:999px;padding:6px 10px;line-height:1.2}
.resource-join{background:var(--gold);color:#fff}
.resource-signin{border:1px solid var(--gold-light);background:#fff;color:#6b512b}
.resource-home{background:var(--gold);color:#fff;padding:8px 13px!important}
.resource-account.is-member .resource-join,.resource-account.is-member .resource-signin{display:none}
@media(max-width:520px){.access-row{align-items:flex-start}.resource-account{max-width:190px}.resource-account a{font-size:.65rem;padding:5px 8px}}

/* Whole-poster presentation view */
.viewer-head{margin:38px auto 12px;width:min(900px,calc(100vw - 190px));max-width:none}.viewer-head h3{font-size:clamp(1.55rem,2.4vw,2.35rem)}
.poster-viewer{grid-template-columns:52px minmax(0,auto) 52px;gap:16px}.arrow{width:50px;height:50px}
.poster-shell{width:min(900px,calc(100vw - 190px));padding:12px 16px 9px;border-radius:20px}.access-row{margin-bottom:8px}
.poster{width:100%;height:min(590px,calc(100vh - 245px));min-height:360px;aspect-ratio:auto;padding:0;background:#f2ece2;display:flex;align-items:center;justify-content:center}
.poster-image{display:block;width:100%;height:100%;object-fit:contain;background:#f2ece2}.poster-image[hidden],.sample-poster[hidden]{display:none}
.sample-poster{width:100%;height:100%;padding:clamp(18px,2.5vw,34px);display:flex;flex-direction:column;background:#fff}
.poster-actions{padding:8px 2px 0}
.poster-shell.is-locked .poster{display:flex}
.poster-shell.is-locked .poster-image,.poster-shell.is-locked .pdf-preview,.poster-shell.is-locked .sample-poster{filter:none;opacity:1;pointer-events:none;user-select:none}
.poster-shell.is-locked .sample-poster{background-color:#e7d8c2}
.poster-shell.is-locked .sample-poster>*{visibility:hidden}
.locked-overlay{position:absolute;left:18px;right:18px;top:51px;height:min(700px,calc(100vh - 190px));min-height:520px;aspect-ratio:1448/2048;width:auto;margin:0 auto;background:rgba(245,241,234,.08);display:flex;align-items:center;justify-content:center;text-align:center;padding:22px;border:1px solid rgba(217,205,188,.9);border-radius:5px;z-index:3;overflow:hidden}
.locked-card{width:min(78%,390px);padding:24px 26px 25px;border-radius:22px;background:rgba(255,252,247,.92);border:1px solid rgba(150,119,69,.22);box-shadow:0 14px 38px rgba(76,54,22,.17);display:flex;flex-direction:column;align-items:center}
.locked-overlay[hidden]{display:none}.locked-overlay .lock-mark{font-size:1.15rem;color:var(--gold);line-height:1}.locked-overlay h4{font-family:"Playfair Display",Georgia,serif;font-size:clamp(1.55rem,2.5vw,2.15rem);line-height:1.08;margin:10px 0 9px;max-width:340px}.locked-overlay p{color:var(--muted);font-size:.95rem;line-height:1.45;margin:0 0 15px;max-width:310px}.locked-overlay button{border:0;border-radius:100px;background:#d8cebf;color:#665c50;padding:9px 16px;font-weight:700}.poster-shell.is-locked .poster-actions{display:none}.poster-shell.is-locked .print-button{display:none}
@media(max-width:820px){.viewer-head{width:calc(100vw - 36px)}.poster-shell{width:calc(100vw - 112px);padding:9px}.poster{height:min(560px,calc(100vh - 210px));min-height:300px}.locked-overlay{height:min(560px,calc(100vh - 210px));min-height:300px}.poster-viewer{grid-template-columns:40px minmax(0,auto) 40px;gap:6px}}
@media(max-width:520px){.poster-shell{width:100%}.poster{height:calc(100vh - 230px);min-height:430px}.locked-overlay{height:calc(100vh - 230px);min-height:430px}.arrow{position:absolute}.poster-actions{padding-bottom:62px}.sample-poster{padding:20px}}
@media print{.poster-image{object-fit:contain;max-height:100vh}.sample-poster{height:auto}}

/* Portrait poster proportions for classroom display */
.viewer-head{width:min(650px,calc((100vh - 190px)*.7071 + 72px),calc(100vw - 120px));margin:28px auto 9px}
.poster-viewer{grid-template-columns:48px auto 48px;gap:24px;position:relative}.poster-shell{position:relative;z-index:1}.arrow{position:relative;z-index:0;justify-self:center}
.poster-shell{width:min(650px,calc((100vh - 190px)*.7071 + 72px),calc(100vw - 120px));padding:14px 18px 12px;border-radius:20px;background:#eee4d5}
.access-row{justify-content:flex-start;margin-bottom:10px;padding:0 2px}.poster{width:min(calc((100vh - 190px)*.7071),calc(100% - 36px));height:auto;min-height:0;aspect-ratio:1448/2048;margin:0 auto;background:#fff;border:1px solid rgba(150,119,69,.2)}
.poster-image{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.poster-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:10px 2px 0;align-items:center;min-height:54px}.poster-actions>div{min-width:0;overflow:hidden}.poster-actions strong{display:block;font-size:1rem;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.poster-actions span{display:block;font-size:.7rem;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.print-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:108px;padding:9px 15px;white-space:nowrap}.print-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.locked-overlay{height:min(700px,calc(100vh - 190px));min-height:520px;aspect-ratio:1448/2048;width:auto;margin:0 auto;border-radius:5px}
.dots{margin-top:12px}.coming-note{margin-top:12px}
@media(max-height:720px) and (min-width:521px){.viewer-head{margin-top:18px}.poster{width:min(calc((100vh - 170px)*.7071),calc(100% - 32px));height:auto;min-height:0}.locked-overlay{top:47px;height:calc(100vh - 170px);min-height:410px}.poster-shell,.viewer-head{width:min(560px,calc((100vh - 170px)*.7071 + 68px),calc(100vw - 110px))}.access-row{font-size:.7rem}.poster-actions{padding-top:8px}}
@media(max-width:720px){.poster-actions strong{font-size:.92rem}.poster-actions span{font-size:.66rem}.print-button{min-width:96px;padding:8px 12px}}
@media(max-width:820px) and (min-width:521px){.poster-shell,.viewer-head{width:min(650px,calc((100vh - 190px)*.7071 + 72px),calc(100vw - 176px))}}
@media(max-width:520px){.viewer-head{width:100%;margin-top:26px}.poster-viewer{position:relative;grid-template-columns:1fr 1fr;grid-template-areas:"poster poster" "previous next";gap:14px 28px;width:100%}.poster-shell{grid-area:poster;width:min(100%,calc((100vh - 205px)*.7071 + 52px));padding:11px 14px 10px;justify-self:center}.poster{width:min(calc((100vh - 205px)*.7071),calc(100% - 24px));height:auto;min-height:0}.locked-overlay{left:14px;right:14px;top:45px;height:calc(100vh - 205px);min-height:430px;padding:14px}.locked-card{width:82%;padding:20px 18px 21px}.locked-overlay p{font-size:.88rem}.arrow{position:static;top:auto;left:auto;right:auto;margin:0;transform:none;box-shadow:0 5px 18px rgba(82,59,25,.18)}.previous{grid-area:previous;justify-self:end}.next{grid-area:next;justify-self:start}.poster-actions{grid-template-columns:minmax(0,1fr) auto;padding:9px 0 0;min-height:51px}.poster-actions>div{max-width:none}.poster-actions strong{font-size:.86rem;white-space:normal}.poster-actions span{font-size:.62rem}.print-button{min-width:86px;padding:8px 10px}}

/* Locked posters: each game keeps its own artwork while the panel blocks use. */
.poster-shell.is-locked .poster-image,
.poster-shell.is-locked .pdf-preview,
.poster-shell.is-locked .sample-poster{filter:none;opacity:1;transform:none;pointer-events:none;user-select:none}
.poster-shell.is-locked .sample-poster{background:#e9dfd0;background-image:none}
.poster-shell.is-locked .scroll-cue{display:none}
.poster-shell.is-locked.allow-locked-scroll .pdf-preview{pointer-events:auto;user-select:none}
.poster-shell.is-locked.allow-locked-scroll .locked-overlay{pointer-events:none}
.poster-shell.is-locked.allow-locked-scroll .locked-card{pointer-events:auto}
.poster-shell.is-locked.allow-locked-scroll .scroll-cue{display:flex}
.poster-shell.is-locked .poster-actions{display:none}
.locked-overlay{position:absolute;inset:0;width:100%;height:100%;min-height:0;aspect-ratio:auto;margin:0;padding:clamp(12px,4%,24px);border:0;border-radius:0;background:rgba(249,246,240,.14);display:flex;align-items:center;justify-content:center;z-index:4}
.locked-card{width:min(76%,330px);padding:18px 20px 20px;border-radius:19px;background:rgba(255,253,249,.96);border:1px solid rgba(150,119,69,.24);box-shadow:0 14px 34px rgba(67,47,20,.18)}
.locked-overlay .lock-mark{font-size:1rem}
.locked-overlay h4{font-size:clamp(1.35rem,2.6vw,1.85rem);line-height:1.08;margin:9px 0 8px;max-width:290px}
.locked-overlay p{font-size:clamp(.76rem,1.55vw,.9rem);line-height:1.38;margin:0 0 13px;max-width:270px}
.locked-overlay button{font-size:.78rem;padding:8px 14px}
.poster-shell.is-locked{padding-bottom:12px}
.dots{position:relative;z-index:0;margin-top:16px;min-height:12px;align-items:center}
@media(max-width:520px){.locked-overlay{inset:0;width:100%;height:100%;min-height:0;padding:12px}.locked-card{width:min(80%,290px);padding:16px 17px 18px;border-radius:17px}.locked-overlay h4{font-size:clamp(1.25rem,7vw,1.65rem)}.locked-overlay p{font-size:.78rem}.poster-shell.is-locked{padding-bottom:10px}.dots{margin-top:14px}}

/* Keep uploaded posters completely unobstructed and at their original colour strength. */
.poster:before{display:none}
.poster-image{position:relative;z-index:1;opacity:1;filter:none;mix-blend-mode:normal}

/* Scrollable multi-page resources */
.poster.pdf-mode{height:auto;min-height:0;aspect-ratio:1448/2048;padding:0;overflow:hidden;background:#ddd4c7}
.poster.pdf-mode:before{display:none}
.pdf-preview{position:absolute;inset:0;z-index:1;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;background:#ddd4c7;padding:10px}
.pdf-preview[hidden]{display:none}
.pdf-preview img{display:block;width:100%;height:auto;background:#fff;box-shadow:0 2px 10px rgba(61,43,18,.15)}
.portrait-pdf-page{width:100%;aspect-ratio:1/1.414;overflow:hidden;background:#fff;box-shadow:0 2px 10px rgba(61,43,18,.15)}
.portrait-pdf-page img{width:100%;height:100%;object-fit:cover;object-position:center;box-shadow:none}
.portrait-pdf-page+img{margin-top:12px}
.pdf-preview img+img{margin-top:12px}
.scroll-cue{position:absolute;z-index:3;right:18px;bottom:16px;display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:rgba(51,46,40,.9);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.03em;box-shadow:0 5px 18px rgba(0,0,0,.2);pointer-events:none}.scroll-cue span{font-size:1rem;line-height:1}.scroll-cue[hidden]{display:none}
@media(max-width:520px){.poster.pdf-mode{height:auto;min-height:0;aspect-ratio:1448/2048}.pdf-preview{padding:6px}.pdf-preview img+img{margin-top:8px}}
@media print{.poster.pdf-mode{height:auto;overflow:visible}.pdf-preview{height:auto;overflow:visible;padding:0;background:#fff}.pdf-preview img{width:100%;box-shadow:none;break-after:page}.pdf-preview img:last-child{break-after:auto}}

/* Locked resources remain full colour so visitors can judge the artwork.
   The centred membership card conceals the usable middle of every poster. */
.poster-shell.is-locked .poster-image,
.poster-shell.is-locked .pdf-preview,
.poster-shell.is-locked .sample-poster{filter:none;opacity:1;transform:none;pointer-events:none;user-select:none}

.locked-card .member-login{display:inline-block;background:#967745;color:#fff;text-decoration:none;font-weight:800;padding:12px 18px;border-radius:9px;margin-top:8px}
.site-header nav{align-items:center}.site-header nav .nav-join{background:var(--gold);color:#fff;padding:10px 16px;border-radius:999px}.site-header nav .nav-join:hover{background:#765b30;color:#fff}.hero-join{display:inline-flex;align-items:center;gap:18px;margin-top:24px;padding:13px 19px;border-radius:999px;background:#fff;color:#6f542b;text-decoration:none;font-weight:800;box-shadow:0 12px 28px rgba(69,45,14,.2);transition:.2s ease}.hero-join:hover{background:#f5ead8;transform:translateY(-2px)}.locked-signin{display:block;margin-top:10px;color:#6a5a45;font-size:.78rem;font-weight:700}@media(max-width:820px){.site-header nav a:not(.nav-join){display:none}.site-header nav .nav-join{display:inline-flex}}@media(max-width:520px){.hero-join{width:100%;justify-content:space-between}}

/* Scroll the covered preview pages while member links remain clickable. */
.poster-shell.is-locked.allow-locked-scroll .pdf-preview{pointer-events:auto}
.poster-shell.is-locked.allow-locked-scroll .locked-card{pointer-events:none}
.poster-shell.is-locked.allow-locked-scroll .locked-card a{pointer-events:auto}

/* Classroom tools sit alongside the resource without covering its pages. */
.classroom-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:24px;align-items:start;max-width:1100px;margin:auto}.classroom-layout .poster-viewer{min-width:0}.classroom-layout .poster-shell{max-width:100%;width:min(560px,calc((100vh - 170px)*.7071 + 68px),calc(100vw - 470px))}.maths-tools{position:sticky;top:24px;border:1px solid #ddd1bd;border-radius:20px;padding:16px;background:#faf7f1;color:#352f26}.tools-heading{font:700 14px 'DM Sans',Arial,sans-serif;margin:0 0 15px;color:#765b30}.tool-icons{display:grid;gap:10px}.tool-select{display:flex;align-items:center;gap:12px;width:100%;padding:12px;border:1px solid #ddd1bd;border-radius:12px;background:white;cursor:pointer;color:#352f26;font:600 14px 'DM Sans',Arial,sans-serif;text-align:left;min-height:64px}.tool-select:hover,.tool-select[aria-expanded=true]{border-color:#967745;background:#f0e5d3}.tool-symbol{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;font:36px Arial,sans-serif;color:#352f26;flex:none}.numeric-icon{border:2px solid #967745;border-radius:8px;font-size:25px;font-weight:700}.card-icon{border:2px solid #352f26;border-radius:5px;background:linear-gradient(90deg,#352f26 50%,#fff 50%);color:#967745;font-size:17px;font-weight:800;text-shadow:0 0 2px white}.tool-panel{margin-top:18px;border-top:1px solid #ddd1bd;padding-top:14px}.tool-panel[hidden]{display:none}.tool-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.tool-panel h4{font:700 16px 'DM Sans',Arial,sans-serif;margin:0}.tool-panel-head button{font:25px Arial,sans-serif;border:0;background:transparent;width:40px;height:40px;color:#765b30;cursor:pointer}.tool-action{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;min-height:150px;border:3px solid #967745;background:white;color:#352f26;border-radius:22px;box-shadow:0 7px 0 #ddd1bd;cursor:pointer;touch-action:manipulation;font:700 90px 'DM Sans',Arial,sans-serif}.tool-action.rolling{transform:rotate(-6deg) scale(.94)}.tool-action.playing-card{aspect-ratio:3/4;border-radius:13px}.black-card{background:#262626;color:white;border-color:#262626}.white-card{background:white;color:#262626;border-color:#262626}.pip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:115px;height:115px;padding:8px}.pip{border-radius:50%;visibility:hidden;background:#352f26}.pip.on{visibility:visible}#tool-instruction{font:600 14px 'DM Sans',Arial,sans-serif;text-align:center;margin:18px 0 8px}#tool-status{font:400 14px/1.5 'DM Sans',Arial,sans-serif;text-align:center;min-height:42px;margin:0}#cards-reset{display:block;margin:12px auto 0;padding:10px 12px;border:1px solid #967745;border-radius:8px;background:white;color:#765b30;font:600 14px Arial,sans-serif;cursor:pointer}#cards-reset[hidden]{display:none}.maths-tools button:focus-visible{outline:3px solid #967745;outline-offset:4px}@media(max-width:950px){.classroom-layout{grid-template-columns:minmax(0,1fr)}.classroom-layout .poster-shell{width:min(560px,calc((100vh - 170px)*.7071 + 68px),calc(100vw - 110px))}.maths-tools{position:static;width:min(100%,600px);justify-self:center}.tool-icons{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-select{flex-direction:column;gap:8px;text-align:center}.tool-panel{max-width:260px;margin:18px auto 0}.tool-action{max-width:220px;margin:auto}.tool-panel-head{width:100%}}@media(max-width:520px){.classroom-layout .poster-shell{width:min(100%,calc((100vh - 205px)*.7071 + 52px))}.tool-select{font-size:14px;padding:10px 4px}.maths-tools{padding:14px}.tool-icons{gap:6px}}@media(prefers-reduced-motion:reduce){.tool-action.rolling{transform:none}}@media print{.maths-tools{display:none}.classroom-layout{display:block}}
/* Sculpted gold dice and a compact, polished classroom palette. */
.maths-tools{padding:18px;border:1px solid #dfd1b9;background:linear-gradient(145deg,#fff,#f7f1e7);box-shadow:0 14px 40px #614a2210;border-radius:24px}.tools-heading{font-size:14px;letter-spacing:.03em;color:#70542c}.tool-icons{gap:12px}.tool-select{position:relative;min-height:80px;padding:14px 12px;gap:14px;border-color:#e7dccb;border-radius:16px;background:linear-gradient(145deg,#fff,#fcfaf6);box-shadow:0 3px 8px #62491808;transition:box-shadow .2s,background .2s,border-color .2s}.tool-select:hover,.tool-select[aria-expanded=true]{background:linear-gradient(135deg,#fff9ed,#f0dfbe);border-color:#b99862;box-shadow:0 5px 18px #83612818}.tool-symbol{width:44px;height:44px;flex:none}.mini-die{position:relative;display:block;border-radius:11px;background:linear-gradient(135deg,#fffdf6 0%,#f3e3bd 45%,#b58c43 100%);border:1px solid #d6ba7a;box-shadow:inset 2px 2px 3px white,inset -2px -2px 4px #88672b55,3px 4px 0 #b08c4c,5px 7px 8px #5e461b20;transform:rotate(-10deg)}.mini-die i{position:absolute;width:7px;height:7px;border-radius:50%;background:#674b24;box-shadow:inset 0 1px 2px #24170799}.mini-die i:nth-child(1){left:9px;top:9px}.mini-die i:nth-child(2){right:9px;top:9px}.mini-die i:nth-child(3){left:18px;top:18px}.mini-die i:nth-child(4){left:9px;bottom:9px}.mini-die i:nth-child(5){right:9px;bottom:9px}.numeric-icon{border:0;border-radius:12px;background:linear-gradient(135deg,#dabd82,#967745 60%,#6b4d23);color:white;font:700 29px Georgia,serif;box-shadow:inset 2px 2px 3px #fff7,3px 4px 0 #71542d;transform:rotate(9deg);clip-path:polygon(25% 0,75% 0,100% 25%,100% 75%,75% 100%,25% 100%,0 75%,0 25%)}.card-icon{position:relative;border:0;background:none;text-shadow:none;box-shadow:none;transform:none}.card-icon span{position:absolute;display:flex;align-items:center;justify-content:center;width:29px;height:39px;border-radius:5px;font:700 21px Georgia,serif;border:1px solid #cbb89a;box-shadow:0 3px 6px #352f2625}.card-icon span:first-child{left:0;top:0;transform:rotate(-13deg);background:#282622;color:white}.card-icon span:last-child{right:0;bottom:0;transform:rotate(11deg);background:#fffdf7;color:#6d512a}.tool-panel{padding-top:18px}.tool-panel-head{margin-bottom:22px}.tool-panel-head button{border:1px solid #e4d7c0;background:#fff;border-radius:50%;width:34px;height:34px;font-size:23px}.tool-action.die{border:1px solid #c5a064;border-radius:28px;background:linear-gradient(135deg,#fffef8 0%,#f9ecd0 30%,#e0c48e 75%,#bd9553 100%);box-shadow:inset 4px 4px 6px #fff,inset -4px -4px 8px #765a2544,0 9px 0 #b58b49,0 16px 22px #62471926;min-height:154px;aspect-ratio:1;transition:none;transform-origin:center;will-change:transform;color:#694b23}.tool-action.nine-die{background:linear-gradient(140deg,#e5cd9e,#af884d 45%,#75542d 100%);border:0;color:#fffaf0;border-radius:36px;box-shadow:inset 5px 5px 0 #ffe7b755,inset -5px -5px 0 #4a321844,0 9px 0 #654823,0 16px 22px #62471926;font-family:Georgia,serif;text-shadow:0 2px 3px #3d270766}.pip-grid{width:120px;height:120px;gap:14px;padding:8px}.pip{background:radial-gradient(circle at 60% 65%,#89683b,#4b3315);box-shadow:inset 0 2px 3px #261806aa,0 1px 1px #fff9}.tool-action.playing-card{border:1px solid #cbb89a;box-shadow:0 7px 0 #dcccb3,0 14px 20px #62471918;font-family:Georgia,serif}.tool-action.white-card{background:linear-gradient(135deg,#fff,#fcf7ed);color:#352f26}.tool-action.black-card{background:linear-gradient(135deg,#444039,#191714);color:#fff8e9;border-color:#716553}.tool-action.rolling{animation:dice-tumble .32s ease-in-out infinite}.tool-action.playing-card.rolling{animation:card-flip .45s ease-in-out}.tool-action:disabled{opacity:1;cursor:wait}#tool-instruction{color:#70542c;margin-top:23px}#tool-status{color:#776c5c}#cards-reset{border-color:#d5bd94;border-radius:100px;background:#fffdf8;padding:10px 18px;box-shadow:0 3px 8px #62491808}@keyframes dice-tumble{0%{transform:perspective(500px) rotateX(0) rotateY(-12deg) rotateZ(-8deg) scale(.96)}25%{transform:perspective(500px) rotateX(22deg) rotateY(18deg) rotateZ(12deg) scale(.9)}50%{transform:perspective(500px) rotateX(-18deg) rotateY(-22deg) rotateZ(-13deg) scale(.96)}75%{transform:perspective(500px) rotateX(18deg) rotateY(12deg) rotateZ(9deg) scale(.91)}100%{transform:perspective(500px) rotateX(0) rotateY(-12deg) rotateZ(-8deg) scale(.96)}}@keyframes card-flip{0%,100%{transform:perspective(500px) rotateY(0)}50%{transform:perspective(500px) rotateY(90deg)}}@media(max-width:950px){.tool-select{min-height:98px}.tool-action.die{min-height:200px}.tool-panel{padding-bottom:8px}}@media(prefers-reduced-motion:reduce){.tool-action.rolling,.tool-action.playing-card.rolling{animation:none;transform:none}.tool-select{transition:none}}

/* Red numbers on white cards distinguish the red half of the deck. */
.tool-action.red-card{background:linear-gradient(135deg,#fff,#fcf7ed);color:#9b202b;border-color:#cbb89a}.card-icon span:last-child{color:#9b202b}

.resource-signout{border:1px solid #967745;border-radius:999px;padding:8px 14px;background:white;color:#71562c;font:inherit;cursor:pointer}.resource-signout[hidden]{display:none}