/* LLR graded readers: brand v3 (#105157, #33BC86, white; text green #20816C) */
.rdpg{background:#fff;color:#105157}
.rdpg main{padding-bottom:56px}
.rhero{padding:28px 0 8px}
.rhero .crumb{font-size:14px;margin-bottom:10px}
.rhero .crumb a{color:#20816C;display:inline-flex;align-items:center;min-height:48px}
.rhero h1{margin:4px 0 6px}
.rhero .lede{color:#42757A;max-width:62ch}
.lvl{display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap;margin:6px 0 0;padding:0;list-style:none}
.lvl li{background:#E6F7F0;color:#105157;border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600}
.lvl li.code{background:#105157;color:#fff}
/* library */
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin:22px 0}
.rcard{display:flex;flex-direction:column;border:1.5px solid #CEEFE2;border-radius:20px;overflow:hidden;background:#fff;text-decoration:none;color:#105157;box-shadow:0 1px 2px rgba(16,81,87,.05),0 14px 34px -18px rgba(16,81,87,.3);transition:transform .2s ease}
.rcard:hover{transform:translateY(-3px)}
.rcard:focus-visible{outline:3px solid #33BC86;outline-offset:3px}
.rcard img{display:block;width:100%;height:auto;aspect-ratio:4/3;background:#E6F7F0}
.rcard .rb{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.rcard .step{font-size:13px;font-weight:700;color:#20816C}
.rcard h2{font:400 22px/1.2 "LLR Serif",serif;margin:0;color:#105157}
.rcard .meta{font-size:14px;color:#42757A;margin:0}
.rcard .go{margin-top:auto;display:flex;justify-content:space-between;align-items:center;min-height:48px;font-weight:700;color:#20816C}
.stars{display:inline-flex;gap:2px;font-size:20px;line-height:1}
.st{color:#CEEFE2}.st.on{color:#33BC86}
.path{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:#E6F7F0;border-radius:20px;padding:18px 20px;margin:10px 0 0}
.path p{margin:0;flex:1 1 240px}
.path .btn{flex:0 0 auto}
/* tabs */
.rtabs{display:flex;gap:8px;margin:18px 0 14px;padding:4px;background:#E6F7F0;border-radius:999px;width:max-content;max-width:100%}
.rtabs [role=tab]{min-height:48px;min-width:48px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:#105157;font:600 15px/1.2 var(--sans);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.rtabs [role=tab][aria-selected=true]{background:#105157;color:#fff}
.rtabs [role=tab][aria-disabled=true]{color:#42757A}
.rtabs [role=tab]:focus-visible{outline:3px solid #33BC86;outline-offset:2px}
.nudge{animation:nudge .4s}
@keyframes nudge{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
/* book */
.book{position:relative;background:#fff;border:1.5px solid #CEEFE2;border-radius:24px;overflow:visible;box-shadow:0 2px 6px rgba(16,81,87,.06),0 34px 70px -30px rgba(16,81,87,.5)}
.book .ill{display:block;width:100%;height:auto;aspect-ratio:4/3;border-radius:22px 22px 0 0;background:#E6F7F0}
.book.turn .ill,.book.turn .txt{animation:pgin .45s ease both}
@keyframes pgin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pgbar{height:6px;background:#E6F7F0}.pgbar i{display:block;height:100%;background:#33BC86;transition:width .3s}
.txt{direction:ltr;text-align:left;font:500 26px/1.5 "LLR Sans",system-ui,sans-serif;color:#105157;padding:14px 16px 6px;margin:0;min-height:3em}
.txt.sz-starter{font-size:40px;font-weight:600;text-align:center}
.txt.sz-prea1{font-size:30px}
.txt.sz-a1{font-size:24px}
.txt.sz-a2{font-size:21px}
.w{font:inherit;color:inherit;background:transparent;border:0;border-radius:10px;padding:0 3px;margin:0 -1px;min-height:48px;min-width:48px;cursor:pointer;display:inline-block;vertical-align:baseline;transition:background .15s,color .15s}
.w.g{text-decoration:underline dotted #33BC86 3px;text-underline-offset:6px}
.w:hover{background:#E6F7F0}
.w:focus-visible{outline:3px solid #33BC86;outline-offset:0}
.w.on{background:#33BC86;color:#06373B}
.w.tap{background:#CEEFE2}
.bctl{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px 16px;flex-wrap:wrap}
.bctl .cnt{font-weight:600;color:#42757A;font-size:15px;min-width:7em;text-align:center}
.ib{min-height:52px;min-width:52px;padding:0 18px;border-radius:999px;border:1.5px solid #105157;background:#fff;color:#105157;font:600 15px/1.2 var(--sans);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.ib:disabled{opacity:.4;cursor:default}
.ib.pri{background:#105157;color:#fff}
.ib[aria-pressed=true]{background:#33BC86;border-color:#33BC86;color:#06373B}
.ib:focus-visible,.btn:focus-visible,.opt:focus-visible{outline:3px solid #33BC86;outline-offset:2px}
.ib .ar,.ib .en{display:inline}
html[lang=ar] .ib .en,html[lang=en] .ib .ar{display:none}
.rtmrow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:0 14px}
.hint{font-size:14px;color:#42757A;margin:0}
.bub{position:absolute;z-index:5;background:#105157;color:#fff;border-radius:16px;padding:10px 16px;display:flex;flex-direction:column;align-items:center;gap:2px;box-shadow:0 10px 30px -10px rgba(16,81,87,.6);max-width:280px}
.bub[hidden]{display:none}
.bub::after{content:"";position:absolute;bottom:-8px;left:50%;margin-left:-8px;border:8px solid transparent;border-bottom:0;border-top-color:#105157}
.bub .be{font:600 16px/1.3 "LLR Sans",sans-serif;opacity:.9}
.bub .ba{font:700 22px/1.5 "LLR Arabic","LLR Kufi",serif}
.donecta{margin:4px 14px 16px;width:calc(100% - 28px)}
/* video */
.vbox{border-radius:24px;overflow:hidden;background:#105157;aspect-ratio:16/9;box-shadow:0 2px 6px rgba(16,81,87,.06),0 34px 70px -30px rgba(16,81,87,.5)}
.vbox video{display:block;width:100%;height:100%}
.vnote{color:#42757A;font-size:14px}
/* quiz */
.qz{border:1.5px solid #CEEFE2;border-radius:24px;padding:20px;background:#fff;box-shadow:0 1px 2px rgba(16,81,87,.05),0 14px 34px -18px rgba(16,81,87,.3)}
.qtop{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:600;color:#42757A;font-size:15px}
.qdots{display:flex;gap:6px}.qd{width:12px;height:12px;border-radius:50%;background:#CEEFE2}.qd.past{background:#33BC86}.qd.now{background:#105157}
.qskill{display:inline-block;margin:14px 0 4px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700;background:#E6F7F0;color:#20816C}
.qskill.inference{background:#105157;color:#fff}
.qq{font:600 24px/1.35 "LLR Sans",sans-serif;color:#105157;margin:6px 0 16px;text-align:left;direction:ltr}
.qq:focus{outline:none}
.opts{display:grid;gap:10px}
.opts.tf{grid-template-columns:1fr 1fr}
.opt{min-height:56px;border:2px solid #CEEFE2;border-radius:16px;background:#fff;color:#105157;font:600 19px/1.3 "LLR Sans",sans-serif;text-align:left;padding:10px 16px;cursor:pointer;display:flex;align-items:center;gap:12px;position:relative;transition:transform .15s,border-color .15s,background .15s}
.opts.tf .opt{flex-direction:column;justify-content:center;text-align:center;gap:0}
.opt small{font:600 14px/1.4 "LLR Arabic",sans-serif;color:#42757A}
.opt .ol{flex:0 0 32px;height:32px;border-radius:50%;background:#E6F7F0;display:grid;place-items:center;font-size:15px}
.opt:hover:not(:disabled){border-color:#33BC86}
.opt.ok{border-color:#20816C;background:#E6F7F0}
.opt.ok::after{content:"✓";position:absolute;right:14px;font-size:22px;color:#20816C}
.opt.no{border-color:#B5483B;background:#FBEDEA}
.opt:disabled{cursor:default}
.ord .opt.used{opacity:.5;border-style:dashed}
.ord .opt.used::before{content:attr(data-pos);position:absolute;right:12px;width:28px;height:28px;border-radius:50%;background:#105157;color:#fff;display:grid;place-items:center;font-size:14px}
.ohint{margin:0 0 10px;color:#42757A;font-size:15px}
.slots{margin:0 0 12px;padding:0 0 0 30px;display:grid;gap:8px;font:600 18px/1.3 "LLR Sans",sans-serif;text-align:left}
.slots li{min-height:48px;border:2px dashed #CEEFE2;border-radius:14px;padding:12px 14px;color:#105157}
.slots li.full{border-style:solid;border-color:#33BC86;background:#E6F7F0}
.slots.ok li{border-color:#20816C}.slots.no li{border-color:#B5483B;background:#FBEDEA}
.orow{display:flex;gap:10px;justify-content:flex-end;margin-top:12px;flex-wrap:wrap}
.btn.ghost{background:#fff;border-color:#105157;color:#105157}
.btn.primary:disabled{opacity:.45;cursor:default}
.fb{margin:14px 0 0;min-height:1.5em;font-size:17px;line-height:1.5}
.fb.good{color:#20816C}.fb.try{color:#8A3A2F}
.fb [lang=en]{display:inline}
.qnext{margin-top:14px;display:flex;justify-content:flex-end}
.end{text-align:center;padding:12px 0}
.bigstars{display:flex;justify-content:center;gap:10px;font-size:64px;line-height:1}
.bigstars .st.on{color:#33BC86;animation:pop .5s var(--d) both cubic-bezier(.3,1.6,.5,1)}
@keyframes pop{from{transform:scale(0) rotate(-40deg);opacity:0}to{transform:none;opacity:1}}
.end h3{margin:16px 0 4px;font-size:26px}
.end h3:focus{outline:none}
.end p{color:#42757A}
.endrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (min-width:900px){.rlay{display:grid;grid-template-columns:minmax(0,1fr);max-width:860px}}
@media (max-width:560px){.txt.sz-starter{font-size:34px}.txt.sz-prea1{font-size:26px}.txt.sz-a1{font-size:21px}.txt.sz-a2{font-size:19px}.rtabs [role=tab]{padding:0 13px;font-size:14px}.bctl .ib{padding:0 14px}.qq{font-size:21px}.opt{font-size:17px}}
@media (prefers-reduced-motion:reduce){.book.turn .ill,.book.turn .txt,.bigstars .st.on,.nudge{animation:none}.rcard,.pgbar i,.w,.opt{transition:none}}
html[dir=ltr] .arr{display:inline-block;transform:scaleX(-1)}
.donecta[hidden]{display:none}