@import url('reader.css');
:root{--ink:var(--ww-outline);--paper:var(--ww-panel);--lime:var(--ww-ocean-dark);--orange:#ff641f;--purple:var(--ww-leaf);--blue:var(--ww-sky-light)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit}button,input,textarea{font:inherit}button,.button{border:2px solid var(--ink);background:var(--lime);padding:13px 20px;font-weight:800;cursor:pointer;box-shadow:4px 4px 0 var(--ink);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:5px}button:hover,.button:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}button:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}button:disabled{opacity:.5;cursor:default;transform:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #6850cc;outline-offset:5px}.topbar{max-width:1400px;margin:auto;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:2px solid var(--ink)}.brand{font-size:37px;font-weight:1000;letter-spacing:-3px;text-decoration:none;line-height:.9}.brand span{display:block;font-size:9px;letter-spacing:1.5px;margin-top:9px}.topbar nav{display:flex;gap:28px;font-size:14px;font-weight:800}.topbar nav a{text-decoration:none;padding:8px 0}.passport{font-size:12px;font-weight:800;border:2px solid;padding:10px 14px;border-radius:30px;background:var(--lime)}main{max-width:1260px;margin:auto;padding:48px 4% 70px;min-height:75vh}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:900;display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';width:9px;height:9px;background:var(--orange);border:2px solid;display:inline-block}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:45px;align-items:center;padding:10px 0 50px}.hero h1{font-size:clamp(60px,7.5vw,100px);line-height:.94;letter-spacing:-6px;margin:25px 0}.hero h1 em{font-style:normal;background:var(--lime);display:inline-block;padding:0 10px 7px;transform:rotate(-2deg);border:2px solid;box-shadow:5px 5px 0 var(--ink)}.hero p{max-width:410px;font-size:17px;line-height:1.7;margin:28px 0}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.button.secondary{background:var(--paper)}.playground{position:relative;min-height:390px;background:var(--purple);border:2px solid;border-radius:12px;box-shadow:8px 8px 0 var(--ink);overflow:hidden;background-image:linear-gradient(#20211f15 1px,transparent 1px),linear-gradient(90deg,#20211f15 1px,transparent 1px);background-size:28px 28px}.sticker{position:absolute;border:2px solid;padding:12px 18px;font-weight:900;box-shadow:4px 4px 0 var(--ink);background:var(--paper)}.sticker.one{top:30px;left:25px;transform:rotate(-9deg);font-size:22px}.sticker.two{bottom:30px;right:20px;background:var(--lime);transform:rotate(7deg);font-size:18px}.sticker.three{top:35px;right:25px;border-radius:50%;background:var(--orange);font-size:28px;padding:15px}.mascot{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%) rotate(-7deg);height:180px;width:190px;background:var(--lime);border:3px solid;border-radius:45px 45px 28px 28px;box-shadow:8px 8px 0 var(--ink)}.mascot:before,.mascot:after{content:'';position:absolute;top:54px;width:25px;height:38px;border-radius:50%;background:var(--ink)}.mascot:before{left:46px}.mascot:after{right:46px}.smile{position:absolute;left:64px;top:110px;width:60px;height:28px;border:4px solid;border-top:0;border-radius:0 0 40px 40px}.antenna{position:absolute;width:36px;height:36px;background:var(--orange);border:3px solid;border-radius:50%;top:-38px;left:74px}.antenna:after{content:'';position:absolute;width:3px;height:13px;background:var(--ink);bottom:-15px;left:14px}.orb{position:absolute;bottom:55px;left:30px;font-size:70px;line-height:1}.ticker{border-block:2px solid;padding:16px 0;display:flex;justify-content:space-around;gap:15px;font-size:12px;font-weight:900;letter-spacing:1px;flex-wrap:wrap}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:45px 0 25px}.section-head h2{font-size:36px;letter-spacing:-1.5px;margin:8px 0}.section-head p{font-size:14px;max-width:300px;line-height:1.6}.map{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.island{display:flex;flex-direction:column;text-decoration:none;border:2px solid;border-radius:7px;padding:24px;box-shadow:5px 5px 0 var(--ink);background:var(--card);min-height:230px;transition:transform .15s}.island:hover{transform:translateY(-5px)}.island-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;letter-spacing:1px}.island-icon{font-size:40px;margin:20px 0 12px;line-height:1}.island h3{font-size:24px;letter-spacing:-.6px;margin:0 0 5px}.island p{font-size:13px;margin:0 0 22px}.island-bottom{margin-top:auto;border-top:1px solid;padding-top:12px;display:flex;justify-content:space-between;font-size:12px;font-weight:800}.lab-banner{margin-top:45px;border:2px solid;background:var(--ink);color:var(--paper);padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-radius:8px}.lab-banner h2{font-size:29px;margin:0 0 10px}.lab-banner p{margin:0;font-size:14px}.lab-banner .button{color:var(--ink);white-space:nowrap;box-shadow:4px 4px 0 var(--paper)}footer{border-top:2px solid;margin:0 5%;padding:24px 0;font-size:12px;font-weight:800;display:flex;justify-content:space-between;gap:20px}footer span{font-weight:400}.skip{position:fixed;top:-100px;background:white;padding:20px;z-index:100}.skip:focus{top:0}.reader-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:35px}.reader-sidebar{align-self:start;position:sticky;top:20px}.reader-sidebar h2{font-size:22px}.reader-sidebar a{display:block;margin:7px 0;padding:10px;text-decoration:none;border:1px solid transparent;font-size:13px}.reader-sidebar a.active{background:var(--lime);border-color:var(--ink);font-weight:bold}.reader-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.reader-toolbar button{padding:9px 12px;font-size:12px;background:var(--paper)}.reader-paper{border:2px solid;background:#fffef8;padding:clamp(18px,4vw,52px);border-radius:6px;box-shadow:6px 6px 0 var(--ink);min-width:0}.reader-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:30px;flex-wrap:wrap}.reader-bottom .button{font-size:13px}.page-meta{font-size:11px;text-transform:uppercase;letter-spacing:1px;font-weight:800;margin:0 0 20px}.reading-progress{height:5px;background:#dfdfd4;margin-bottom:24px}.reading-progress span{display:block;height:100%;background:var(--ink)}.table-scroll{max-width:100%;overflow-x:auto;margin:22px 0}.zoomable{cursor:zoom-in}.notes{margin-top:30px;border-top:2px dashed;padding-top:20px}.notes summary{font-weight:800;cursor:pointer}.notes textarea{width:100%;min-height:130px;resize:vertical;padding:15px;border:2px solid;background:var(--paper);margin-top:15px}.notes small{display:block;margin-top:8px}.practice-panel{max-width:760px;margin:auto}.practice-panel h1{font-size:52px;letter-spacing:-2px}.practice-options{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}.flashcard{width:100%;min-height:270px;background:var(--purple);font-size:clamp(25px,5vw,45px);padding:35px;display:flex;flex-direction:column;gap:25px}.flashcard small{font-size:12px;letter-spacing:2px}.practice-nav{display:flex;gap:16px;justify-content:space-between;margin:25px 0}.choices{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0}.choices button{background:white;min-height:75px}.choices button.correct{background:var(--lime)}.choices button.wrong{background:#ffd0c1}.feedback{min-height:50px;font-weight:800;line-height:1.5}.library-list{display:grid;gap:12px}.library-list a{padding:18px;border:2px solid;text-decoration:none;background:white;display:flex;gap:20px}.library-list span{font-size:12px;font-weight:900;min-width:30px}.search{width:100%;border:2px solid;padding:16px;background:white;margin:20px 0 30px}.empty{padding:25px;background:white;border:2px dashed}.focus-mode .reader-sidebar{display:none}.focus-mode .reader-layout{grid-template-columns:minmax(0,800px);justify-content:center}dialog{border:3px solid;padding:20px;max-width:95vw;max-height:95vh;background:var(--paper)}dialog::backdrop{background:#20211fd9}dialog img{display:block;max-width:85vw;max-height:75vh;object-fit:contain}dialog button{margin-bottom:15px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border:2px solid white;padding:15px 25px;z-index:100;display:none;max-width:90vw}.confetti{position:fixed;pointer-events:none;inset:0;z-index:99;overflow:hidden}.confetti i{position:absolute;top:-20px;width:14px;height:22px;background:var(--c);left:var(--x);animation:fall 1.5s ease-in forwards;animation-delay:var(--d)}@keyframes fall{to{transform:translateY(105vh) rotate(480deg)}}
@media(max-width:900px){.map{grid-template-columns:repeat(2,1fr)}.hero{gap:25px}.hero h1{letter-spacing:-4px}.reader-layout{grid-template-columns:1fr}.reader-sidebar{position:static}.reader-sidebar .section-links{display:flex;overflow:auto;gap:5px}.reader-sidebar a{white-space:nowrap}.playground{min-height:350px}.topbar nav{gap:15px}.passport{display:none}}@media(max-width:600px){main{padding-top:30px}.topbar{padding:20px 5%;align-items:start}.brand{font-size:31px}.brand span{font-size:7px}.topbar nav{font-size:12px;gap:12px;flex-wrap:wrap;justify-content:flex-end;max-width:180px}.hero{grid-template-columns:1fr}.hero h1{font-size:65px;letter-spacing:-4px}.hero p{font-size:16px}.playground{min-height:310px;margin:10px 5px}.map{grid-template-columns:1fr 1fr;gap:14px}.island{padding:16px;min-height:220px}.island h3{font-size:20px}.section-head{align-items:start;flex-direction:column;gap:0}.section-head h2{font-size:30px}.lab-banner{flex-direction:column;align-items:start}.ticker{font-size:10px}.choices{grid-template-columns:1fr}footer{flex-direction:column}.practice-panel h1{font-size:40px}.reader-paper{padding:20px 15px}.reader-bottom{gap:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.confetti{display:none}}@media print{.topbar,.reader-sidebar,.reader-toolbar,.reader-bottom,footer,.notes,.skip,#toast{display:none}.reader-layout{display:block}main{padding:0}.reader-paper{box-shadow:none;border:0;padding:0}.table-scroll{overflow:visible}}
main:focus{outline:none}.image-zoom{display:flex;margin:12px auto 0;padding:8px 12px;background:var(--ww-panel);font-size:12px;box-shadow:2px 2px 0 var(--ww-outline)}.search-label{display:block;margin-top:25px;font-weight:800}.search-excerpt{font-size:13px;line-height:1.7;margin-top:10px}.matching-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.matching-grid>div{display:grid;gap:16px}.matching-grid button{min-height:80px;background:#fff;overflow-wrap:anywhere}.matching-grid button[aria-pressed=true]{background:var(--purple)}.matching-grid button.matched{background:var(--lime);opacity:1;box-shadow:none}button[aria-pressed=true]{background:var(--purple)}@media(max-width:380px){.hero h1{font-size:55px}.map{grid-template-columns:1fr}.hero-actions .button{width:100%}.matching-grid{gap:12px}.matching-grid button{padding:12px 8px;font-size:14px}}
.reader-layout>*,.reader-sidebar{min-width:0}.reader-toolbar{max-width:100%}.section-links{max-width:100%}.reader-paper{overflow-wrap:anywhere}.brand span{line-height:1.35;max-width:150px}@media(max-width:600px){.reader-layout{grid-template-columns:minmax(0,1fr)}.reader-sidebar .section-links{padding-bottom:10px}.reader-toolbar button{padding:9px 10px}}
/* High-energy accents; reading surfaces stay calm. */
.topbar{background:var(--ww-sun);border:2px solid var(--ink);border-top:0;box-shadow:0 5px 0 var(--ink)}.playground{background-color:#a568ff}.sticker.one{background:var(--ww-sun)}.sticker.three{background:#ff641f}.ticker{background:var(--ww-sun);padding:18px 12px}.hero h1 em{background:var(--ww-ocean-dark)}.island{border-width:3px;box-shadow:6px 6px 0 var(--ink)}.island-bottom{border-top-width:2px}.brand{color:#151515}
.channel-panel{min-width:0;background:#a568ff;border:3px solid var(--ink);border-radius:10px;box-shadow:8px 8px 0 var(--ink);padding:18px}.channel-heading{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1px;font-weight:900;margin-bottom:15px}.video-frame{background:#151515;border:2px solid var(--ink);border-radius:5px;overflow:hidden;aspect-ratio:16/9;display:flex;justify-content:center}.video-frame.is-short{aspect-ratio:auto;height:420px;background:var(--ww-outline)}.video-frame iframe{border:0;width:100%;height:100%;display:block}.video-frame.is-short iframe{width:auto;max-width:100%;aspect-ratio:9/16}.channel-panel h2{font-size:17px;line-height:1.4;margin:15px 0;overflow-wrap:anywhere}.video-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.video-controls label{font-size:12px;font-weight:800}.video-controls select{background:var(--ww-sun);border:2px solid;padding:9px;font:inherit;font-size:12px;max-width:100%}.video-controls button{font-size:12px;padding:10px 12px}.channel-links{display:flex;justify-content:space-between;gap:15px;margin-top:18px;font-size:12px;font-weight:800}.video-help{font-size:11px;line-height:1.5;margin:12px 0 0}.hero .video-help{font-size:11px;line-height:1.5;margin:12px 0 0}.hero:has(.channel-panel){align-items:center}select:focus-visible{outline:3px solid var(--ww-outline);outline-offset:3px}@media(max-width:600px){.channel-panel{padding:14px;margin-right:6px}.video-frame.is-short{height:400px}.channel-heading{font-size:10px}}@media(prefers-reduced-motion:reduce){.channel-panel{transition:none}}
.video-poster{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#171717;border:0;box-shadow:none;padding:0;border-radius:0;overflow:hidden}.video-poster:hover{transform:none;box-shadow:none}.video-poster img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.85}.is-short .video-poster{max-width:237px}.is-short .video-poster img{object-fit:cover}.video-poster span{position:relative;background:var(--ww-sun);border:3px solid var(--ww-outline);color:var(--ww-outline);font-size:30px;border-radius:50%;height:76px;width:76px;display:grid;place-items:center;padding-left:5px;box-shadow:4px 4px 0 var(--ww-outline)}.video-poster strong{position:absolute;bottom:15px;background:var(--ww-sun);color:var(--ww-outline);padding:6px 12px;border:2px solid;font-size:12px}.video-poster:hover span{background:var(--ww-ocean-dark)}
.brand{font-size:36px;letter-spacing:-2px;line-height:1.1;white-space:nowrap}.channel-simple{padding:0;overflow:hidden;background:var(--ww-outline)}.channel-simple .video-frame{border:0;border-radius:0}.channel-simple .video-frame.is-short{height:510px}.channel-simple .video-frame.is-short iframe{width:100%;max-width:287px}@media(max-width:600px){.brand{font-size:29px;letter-spacing:-1.5px}.channel-simple .video-frame.is-short{height:470px}.channel-simple .video-frame.is-short iframe{max-width:265px}}
.island-icon{font-family:'Segoe UI Emoji','Apple Color Emoji','Noto Color Emoji',sans-serif;font-size:45px;width:68px;height:68px;display:grid;place-items:center;background:var(--ww-panel);border:2px solid var(--ink);border-radius:12px;box-shadow:3px 3px 0 var(--ink);transform:rotate(-6deg);margin:18px 0}.island:nth-child(even) .island-icon{transform:rotate(6deg)}.reader-world-emoji{font-size:32px;letter-spacing:0;line-height:1.3}.topbar nav a span{font-size:17px}.reader-sidebar .eyebrow:has(.reader-world-emoji):before{display:none}@media(max-width:600px){.topbar nav{max-width:210px;gap:8px 12px}.topbar nav a{font-size:11px}.topbar nav a span{font-size:14px}.island-icon{font-size:36px;width:58px;height:58px}.topbar{gap:12px}}
.lab-emoji{font-family:'Segoe UI Emoji','Apple Color Emoji','Noto Color Emoji',sans-serif;font-size:60px;line-height:1.1;display:block}.flashcard{gap:18px}.flashcard .lab-emoji{filter:drop-shadow(3px 4px 0 #20211f22)}@media(max-width:600px){.lab-emoji{font-size:48px}}
.lesson-art{font-size:85px;margin:15px 0 25px}.lesson-art img{max-width:100%;max-height:420px;object-fit:contain}.own-description{white-space:pre-wrap}.book-content th{background:var(--ww-ocean-dark);border:1px solid;padding:12px;text-align:left}
/* Crimson accent with accessible light text and black outlines. */
button,.button,.passport,.hero h1 em{color:#fff}.passport,.hero h1 em{border-color:var(--ink)}.button.secondary,.reader-toolbar button,.choices button,.matching-grid button,.flashcard,.image-zoom,.video-poster{color:var(--ink)}.lab-banner .button{color:#fff}.island[style*="var(--ww-ocean-dark)"]{color:#fff;border-color:var(--ink)}.island[style*="var(--ww-ocean-dark)"] .island-icon{color:var(--ink)}.book-content th,.book-content tr:first-child td,.book-content .ct1,.book-content .ct,.book-content .ctc{color:#fff;border-color:var(--ink)}.choices button.correct,.matching-grid button.matched{color:#fff}
.language-picker{font:700 12px Arial;padding:9px;border:2px solid var(--ww-outline);border-radius:4px;background:var(--ww-panel);color:var(--ww-outline);max-width:155px}.lesson-objective{background:var(--ww-sun);color:var(--ww-outline);border:2px solid;padding:15px;font-weight:700}.translation-notice{font-size:13px;padding:10px;background:var(--ww-sun)}.topbar{flex-wrap:wrap;gap:16px}.language-picker:focus-visible{outline:3px solid var(--ww-outline);outline-offset:3px}@media(max-width:600px){.language-picker{max-width:140px}.topbar nav{max-width:none;flex:1}.topbar .language-picker{margin-left:auto}}

.native-language-label{display:grid;gap:5px;font-size:11px;font-weight:800}.native-language-label .language-picker{max-width:210px}.native-language-dialog{max-width:720px;width:calc(100% - 32px);padding:32px;border:3px solid var(--ink);background:var(--ww-sun);box-shadow:9px 9px 0 var(--ink);border-radius:8px}.native-language-dialog::backdrop{background:#20211fcc}.native-language-dialog h1{font-size:clamp(24px,4vw,38px);line-height:1.25}.native-language-dialog h1 span{font-size:.8em}.native-language-dialog p{line-height:1.7}.native-language-dialog button{background:var(--paper);text-align:left}.book-content caption{text-align:left;font-size:14px;font-weight:800;padding:12px 0}