@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--surface:#fff;--soft:#edf2fc;--faint:#f8faff;--warm:#fff8e8;--warm-line:#ead293;--green:#244aa5;--ink:#171b27;--muted:#596579;--line:#dfe5ee;--bg:#f5f7fb;--lime:#efc65b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:16px}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #dd9b27;outline-offset:3px}header{height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--surface);padding:0 4.2%;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-size:34px;font-weight:800;color:var(--green);text-decoration:none;letter-spacing:-1.8px}.brand b{font-size:31px;background:var(--green);color:white;width:40px;height:43px;border-radius:13px;text-align:center}.brand span{color:var(--muted);font-family:'DM Sans',sans-serif;font-weight:400;font-size:14px;letter-spacing:0;margin-left:24px}.header-right{display:flex;align-items:center;gap:25px}.level{font-size:14px;color:var(--muted)}select{padding:13px 36px 13px 15px;background:var(--surface);border:1px solid var(--line);border-radius:12px;color:var(--ink);font-weight:600}.layout{display:grid;grid-template-columns:244px 1fr;max-width:1500px;margin:auto}aside{padding:38px 21px;min-height:calc(100vh - 96px);border-right:1px solid var(--line);display:flex;flex-direction:column;background:var(--surface)}.side-label{font-size:12px;letter-spacing:1.9px;color:#77839a;margin:0 16px 19px}nav{display:grid;gap:8px}nav button{border:0;background:none;padding:16px 13px;display:flex;align-items:center;text-align:left;gap:12px;border-radius:10px;color:var(--muted);font-weight:500}nav button span{font-size:24px;width:26px;text-align:center}nav button.active{background:var(--soft);color:var(--green);font-weight:700}.side-bottom{margin-top:auto;padding:45px 14px 10px}.side-bottom p{font-size:14px;color:var(--muted);line-height:1.8}.little-mark{color:var(--green);font-size:25px;margin-bottom:18px;font-weight:800}.help{background:none;border:0;padding:8px 0;color:var(--green);font-size:14px}main{padding:38px 4.4% 60px;min-width:0;max-width:1230px}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:1.7px;font-weight:700;color:var(--green)}h1,h2,h3{font-family:Manrope,Arial,sans-serif}h1{font-size:32px;line-height:1.3;letter-spacing:-1.1px;margin:9px 0}h2{font-size:21px;letter-spacing:-.5px;margin:0}h3{font-size:18px;margin:12px 0 7px}.muted{color:var(--muted);line-height:1.6}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px;gap:15px}.intro p{margin:8px 0 0}.day{font-size:14px;background:var(--surface);border:1px solid var(--line);padding:11px 16px;border-radius:30px;white-space:nowrap}.home-grid{display:grid;grid-template-columns:1fr 270px;gap:22px}.hero{background:var(--green);color:white;border-radius:20px;padding:30px;position:relative;overflow:hidden;min-height:278px;display:flex;flex-direction:column;align-items:flex-start}.hero .eyebrow{color:#efc65b}.hero h2{font-size:30px;max-width:370px;margin:18px 0 9px;line-height:1.3;position:relative}.hero p{color:#e1e9fc;margin:0 0 24px;max-width:330px;font-size:15px}.hero .primary{background:var(--lime);color:#16234a;border:0;margin-top:auto}.hero .phrase-art{position:absolute;right:26px;top:47px;font-size:16px;transform:rotate(-7deg);background:var(--surface);color:#16234a;border-radius:16px 16px 3px 16px;padding:16px;box-shadow:0 7px 0 #ffffff20}.hero h2{max-width:68%}.primary,.secondary{display:inline-flex;justify-content:center;align-items:center;gap:12px;border-radius:11px;padding:14px 22px;font-weight:700;min-height:50px;border:1px solid transparent;background:var(--green);color:white}.secondary{background:var(--surface);border-color:var(--line);color:var(--green)}.primary:hover{filter:brightness(1.07)}.goal{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:25px;display:flex;flex-direction:column;align-items:center;text-align:center}.ring{height:111px;width:111px;border-radius:50%;margin:22px 0 14px;background:conic-gradient(var(--green) var(--pct),#e9edf6 0);display:grid;place-items:center}.ring div{width:91px;height:91px;background:var(--surface);border-radius:50%;display:grid;place-content:center;font-weight:800;font-size:27px}.ring small{font-size:12px;color:var(--muted);font-weight:400}.goal p{font-size:14px;color:var(--muted);margin:4px 0}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:32px 0 18px}.text-button{color:var(--green);border:0;background:none;font-size:14px;font-weight:700;padding:9px}.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.mode{border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:20px 17px;text-align:left;color:var(--ink);transition:.2s}.mode:hover,.topic:hover{transform:translateY(-3px);border-color:#aabce7}.icon{height:42px;width:42px;display:grid;place-items:center;border-radius:12px;font-size:23px;background:var(--soft);color:var(--green);margin-bottom:18px}.mode:nth-child(2) .icon{background:#fff1d6;color:#936612}.mode:nth-child(3) .icon{background:#edeafb;color:#716198}.mode:nth-child(4) .icon{background:var(--soft);color:#386c9c}.mode strong{display:block;margin-bottom:6px}.mode small{color:var(--muted);font-size:13px}.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.topic{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:left;color:var(--ink);transition:.2s}.topic .icon{margin:0;flex-shrink:0}.topic strong{font-size:15px}.topic small{display:block;color:var(--muted);font-size:13px;margin-top:6px}.topic .arrow{margin-left:auto;color:#829289}.footnote{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-top:28px}.study{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:32px;max-width:780px;margin:25px auto}.study-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px;color:var(--muted);font-size:14px}.phrase{text-align:center;padding:28px 5px}.phrase h2{font-size:36px;line-height:1.4;margin:18px 0}.phrase p{font-size:21px;color:var(--muted)}.audio{border:0;border-radius:50%;width:72px;height:72px;font-size:27px;background:var(--soft);color:var(--green)}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}.note{padding:17px;background:var(--soft);border-radius:12px;line-height:1.7;margin:22px 0;color:#2c416b}.field{width:100%;border:1px solid #b3c2e0;border-radius:12px;padding:16px;color:var(--ink);background:var(--surface);margin-top:12px}.feedback{padding:16px;border-radius:12px;background:var(--soft);color:#244779;line-height:1.7;margin-top:18px}.answer-options{display:grid;gap:12px;margin:24px 0}.answer-options button{padding:19px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-align:left;color:var(--ink)}.answer-options button.correct{background:var(--soft);border-color:#6c87bd}.answer-options button.wrong{background:#fff0e6;border-color:#c79160}button:disabled{cursor:default;opacity:.65}.bar{height:7px;border-radius:10px;background:#e9edf6;overflow:hidden;margin-top:20px}.bar i{display:block;background:var(--green);height:100%}.chat-message{padding:20px;border-radius:18px 18px 18px 3px;background:var(--soft);margin:16px 0}.chat-message h2{margin-bottom:10px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:15px}.stat strong{display:block;font-size:34px;color:var(--green);margin-bottom:8px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#172644;color:white;padding:14px 23px;max-width:90%;border-radius:12px;display:none;z-index:10}.sr{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}@media(min-width:1300px){.hero h2{font-size:32px}.hero .phrase-art{right:25px}}@media(max-width:1150px){.home-grid{grid-template-columns:1fr 220px}.hero .phrase-art{display:none}.hero h2{max-width:100%}.layout{grid-template-columns:215px 1fr}main{padding:32px 25px}.topics{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){header{height:78px;padding:0 20px}.brand span,.level{display:none}.layout{display:block}aside{min-height:0;padding:7px 12px;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4}.side-label,.side-bottom{display:none}nav{display:flex;justify-content:space-around;gap:2px}nav button{flex-direction:column;gap:3px;font-size:12px;padding:9px 6px;text-align:center}nav button span{font-size:21px}main{padding:27px 20px 40px}.intro{align-items:flex-start}h1{font-size:27px}.day{display:none}.home-grid{grid-template-columns:1fr 200px}.hero{padding:24px}.hero h2{font-size:25px}.modes{grid-template-columns:repeat(2,1fr)}.mode .icon{margin-bottom:13px}.goal{padding:22px 12px}}@media(max-width:550px){.home-grid{grid-template-columns:1fr}.goal{flex-direction:row;flex-wrap:wrap;text-align:left;justify-content:space-between;gap:8px;padding:16px 20px}.goal h3{font-size:16px;max-width:100px;margin:0}.ring{width:65px;height:65px;margin:0}.ring div{height:51px;width:51px;font-size:19px}.ring small{font-size:10px}.goal p{max-width:95px;font-size:12px}.goal>small{display:none}.hero{min-height:255px}.hero .phrase-art{display:block;right:20px;top:34px;font-size:13px;padding:12px}.hero h2{max-width:66%;font-size:28px}.hero p{max-width:260px}.topics{grid-template-columns:1fr}.section-head h2{font-size:19px}.study{padding:21px}.phrase h2{font-size:29px}.stats{grid-template-columns:1fr}.header-right select{max-width:180px;font-size:14px}.brand{font-size:29px}.intro p{font-size:15px}.footnote{align-items:flex-start}}
.level-strip{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 26px}.level-strip button{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 17px;color:var(--green);font-weight:700}.level-strip button.selected{background:var(--green);color:white}.skill-scores{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.skill-scores>div{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:19px}.skill-scores strong{display:block;font-size:30px;color:var(--green);margin:8px 0}.skill-scores small{font-size:12px;color:var(--muted)}.confidence-banner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:23px;border:1px solid #c2d0ee;background:var(--soft);color:var(--ink);border-radius:16px;width:100%;text-align:left;margin-top:25px}.confidence-banner small{display:block;margin-top:7px;color:var(--muted);font-size:14px}.confidence-banner b{color:var(--green);white-space:nowrap}.level-road{display:grid;gap:15px}.level-card{display:flex;align-items:center;gap:23px;border:1px solid var(--line);background:var(--surface);padding:25px;border-radius:17px}.level-card>div{flex:1}.level-card p{margin:8px 0}.level-card small{color:var(--muted);line-height:1.7}.level-badge{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--green);color:white;font-size:25px;font-weight:800;flex-shrink:0}.level-card.locked .level-badge{background:#e7ebf3;color:#61708b}.practice-score{background:var(--soft);border-radius:12px;padding:17px;display:flex;align-items:center;gap:17px;margin:20px 0}.practice-score strong{font-size:24px;color:var(--green)}.practice-score span{font-size:14px;line-height:1.6}.result-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:13px 0}.result-row>span{flex:1}.result-row strong{color:var(--green)}details summary{cursor:pointer;color:var(--green);font-size:16px;padding:10px}details p{line-height:1.7}@media(max-width:800px){nav{overflow-x:auto;justify-content:flex-start}nav button{flex-shrink:0;min-width:80px}.level-card{flex-wrap:wrap}.level-card>button{margin-left:87px}.skill-scores{grid-template-columns:repeat(2,1fr)}.confidence-banner{align-items:flex-start;flex-direction:column}}@media(max-width:550px){.level-card{padding:19px;gap:13px}.level-badge{width:46px;height:46px;font-size:20px;border-radius:13px}.level-card>div{min-width:170px}.level-card>button{margin-left:59px}.level-card h2{font-size:19px}.practice-score{align-items:flex-start;flex-direction:column}.result-row{flex-wrap:wrap}.level-strip button{padding:10px 12px}}

/* Hapi: Kosovo blue and gold, Albania red and black. */
header{border-top:5px solid #244aa5;position:relative}header::after{content:"";position:absolute;right:0;top:-5px;width:32%;height:5px;background:#c9212c}.brand{color:var(--ink)}.brand img{display:block;margin-right:2px}.primary{background:#bd202a;color:white}.hero{background:#244aa5}.hero .primary{background:#efc65b;color:#172644}.hero .eyebrow{color:#ffe194}.level-badge{background:#244aa5}.level-strip button.selected{background:#244aa5}.confidence-banner{background:var(--warm);border-color:#ead293}.confidence-banner b{color:#a21d26}.skill-scores>div:nth-child(1){border-top:3px solid #244aa5}.skill-scores>div:nth-child(2){border-top:3px solid #d3a83b}.skill-scores>div:nth-child(3){border-top:3px solid #bd202a}.skill-scores>div:nth-child(4){border-top:3px solid #20232b}.level-strip button:disabled{opacity:1;background:#f0f2f7;color:#737c8e}.level-card.locked{background:var(--faint)}.level-card.locked button{color:#606b80;opacity:1}.level-strip .selected:focus-visible{outline-color:#c9212c}
.course-summary{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:20px;background:var(--soft);border-radius:15px;margin:20px 0}.course-summary span{color:var(--muted);max-width:550px}.scene-list{display:grid;gap:22px}.scene-card{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:25px}.scene-heading{display:flex;align-items:center;gap:18px;margin-bottom:20px}.scene-heading p{margin:8px 0 0}.unit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.unit-link{display:flex;flex-direction:column;gap:14px;text-align:left;padding:19px 15px;border:1px solid var(--line);border-radius:13px;background:var(--faint);color:var(--ink)}.unit-link:hover{border-color:var(--green);background:var(--soft)}.unit-link small{font-size:12px;color:var(--muted);letter-spacing:.6px}.unit-link strong{font-size:15px;line-height:1.5}.unit-link span{font-size:13px;color:var(--green);margin-top:auto}.stage-strip{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.stage-strip button{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:13px 20px;color:var(--ink)}.stage-strip button.selected{background:#244aa5;color:white}.wide-study{max-width:950px}.dialogue-reading{display:grid;gap:12px;margin-bottom:28px}.dialogue-reading>div{border-left:3px solid #244aa5;background:var(--faint);padding:16px 22px;border-radius:0 12px 12px 0}.dialogue-reading>div:nth-child(even){border-color:#d3a83b;background:var(--warm)}.dialogue-reading p{font-size:18px;line-height:1.8;margin:4px 0}.dialogue-reading details{color:var(--muted);line-height:1.7}.word-bank{display:flex;flex-wrap:wrap;gap:8px}.word-bank span{display:inline-block;padding:6px 10px;background:var(--soft);border-radius:8px;font-size:16px}.unit-link:focus-visible{outline:3px solid #c9212c}.voice-toolbar{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;line-height:1.6}.voice-toolbar label{display:flex;align-items:center;gap:10px;font-size:14px}.voice-toolbar input{width:19px;height:19px;accent-color:var(--green)}.voice-status{font-size:14px;color:var(--green);font-weight:700}.voice-chat{display:flex;flex-direction:column;gap:15px;margin:25px 0;max-height:550px;overflow-y:auto;padding:2px}.voice-bubble{border-radius:18px;padding:20px 23px;max-width:90%;line-height:1.75}.voice-bubble p{margin:8px 0;font-size:18px}.voice-bubble small{font-size:12px;letter-spacing:1px;font-weight:700}.teacher{align-self:flex-start;background:var(--soft)}.learner{align-self:flex-end;background:var(--warm)}.voice-bubble .feedback{font-size:15px;background:var(--surface)}.small-copy{font-size:13px;line-height:1.7}.rubric{border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.field{line-height:1.65}.field:disabled{background:#f3f5f9}textarea{resize:vertical}.wide-study h2{line-height:1.5}.wide-study>.primary{margin-top:18px}@media(max-width:1100px){.unit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.scene-card{padding:18px}.scene-heading{align-items:flex-start}.unit-grid{gap:9px}.unit-link{padding:14px 11px}.unit-link strong{font-size:14px}.voice-bubble{max-width:100%;padding:17px}.voice-bubble p{font-size:17px}.stage-strip button{padding:11px 13px}.dialogue-reading>div{padding:14px}.scene-heading h2{font-size:19px}}

:root[data-theme="dark"]{color-scheme:dark;--surface:#182334;--soft:#23334d;--faint:#1c2a40;--warm:#332c20;--warm-line:#6d5831;--green:#a1bcff;--ink:#f1f5fc;--muted:#b5c1d5;--line:#36445b;--bg:#0d1523}
.theme-toggle{width:46px;height:46px;display:grid;place-items:center;font-size:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);flex-shrink:0}.brand img{border-radius:13px}.brand{font-size:31px;letter-spacing:-1.3px}.brand span{margin-left:12px}input,textarea,select{color:var(--ink);background:var(--surface)}select{max-width:100%}.greeting-notes{position:absolute;right:25px;top:25px;display:grid;gap:20px}.hero:has(.greeting-notes){padding-right:230px;min-height:305px}.hero:has(.greeting-notes) h2{max-width:100%}.greeting-card{border:1px solid #ffffff75;border-radius:16px 16px 4px 16px;background:#fff;color:#183567;font-size:23px;font-family:Manrope,sans-serif;font-weight:800;padding:16px 20px;box-shadow:5px 6px 0 #10285b40;transform:rotate(4deg);max-width:195px;overflow-wrap:anywhere}.greeting-card small{display:block;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:500;margin-top:8px;line-height:1.5;color:#4c6286}.greeting-two{background:#ffdf82;transform:rotate(-5deg);justify-self:end}.profile-card{background:var(--surface);border:1px solid var(--line);padding:25px;border-radius:20px;max-width:850px}.profile-card label{display:block;margin-top:16px;font-weight:700}.profile-card .secondary{margin-top:16px}.work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.work-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:24px}.work-card p,.work-card small{color:var(--muted);line-height:1.6}.work-card .actions{justify-content:flex-start}.work-banner{margin-top:32px;background:var(--warm);border:1px solid var(--warm-line);border-radius:20px;padding:29px;display:flex;align-items:center;gap:24px;justify-content:space-between}.work-banner h2{margin-top:10px}.work-banner p{color:var(--muted);line-height:1.6}.work-banner .primary{flex-shrink:0}.phrase-corner{margin:28px 0 10px;text-align:center;padding:28px;border-top:1px solid var(--line)}.letter-accent{color:var(--green);font-family:Manrope,sans-serif;font-size:30px;font-weight:800;letter-spacing:-1px}.phrase-corner p{color:var(--muted)}.task-prompt{font-size:21px;line-height:1.7}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}.project-grid label{display:flex;flex-direction:column;gap:8px;padding:17px;background:var(--faint);border-radius:14px}.project-grid label span{line-height:1.6;color:var(--muted)}.project-grid textarea{margin-top:auto}.study>.eyebrow{display:block;margin-top:25px}.study details{margin-top:20px}.field{font-size:16px;min-width:0}button{min-height:44px}main,section,.scene-heading>div,.work-banner>div{min-width:0}body{overflow-wrap:break-word}button,input,textarea,select{ -webkit-tap-highlight-color:transparent }
:root[data-theme="dark"] .hero{background:#234896}:root[data-theme="dark"] .hero .eyebrow{color:#ffe194}:root[data-theme="dark"] .hero .primary{background:#efc65b;color:#172644}:root[data-theme="dark"] .level-badge,:root[data-theme="dark"] .level-strip button.selected,:root[data-theme="dark"] .stage-strip button.selected{background:#345dad;color:#fff}:root[data-theme="dark"] .level-strip button:disabled{background:#273044;color:#aab5c9}:root[data-theme="dark"] .level-card.locked .level-badge{background:#2c3b54;color:#c6d2e5}:root[data-theme="dark"] .level-card.locked button{color:#b8c5da}:root[data-theme="dark"] .note,:root[data-theme="dark"] .feedback{color:#e0e9fa}:root[data-theme="dark"] .confidence-banner b{color:#ffadb2}:root[data-theme="dark"] .correct{background:#233a48!important;border-color:#81acba!important}:root[data-theme="dark"] .wrong{background:#49312f!important;border-color:#dca397!important}:root[data-theme="dark"] .field:disabled{background:#202d42}:root[data-theme="dark"] .level-strip button{color:#bdceff}:root[data-theme="dark"] .level-strip button.selected{color:#fff}:root[data-theme="dark"] .greeting-card{border-color:#5273ae}:root[data-theme="dark"] .rubric,:root[data-theme="dark"] .practice-score{color:var(--ink)}:root[data-theme="dark"] .mode .icon{background:#2c3650;color:#c6d3fc}:root[data-theme="dark"] a{color:#b8ccff}:root[data-theme="dark"] a.brand{color:var(--ink)}
@media(max-width:1050px){.header-right{gap:14px}.brand span{display:none}.work-banner{align-items:flex-start;flex-direction:column}.hero:has(.greeting-notes){padding-right:210px}.greeting-card{font-size:20px;padding:14px;max-width:174px}}
@media(max-width:800px){.layout{min-height:100dvh}aside{padding:7px max(12px,env(safe-area-inset-right)) 7px max(12px,env(safe-area-inset-left));background:var(--surface)}nav{scrollbar-width:thin;scroll-snap-type:x proximity}nav button{scroll-snap-align:start;min-width:87px}main{padding-bottom:max(40px,env(safe-area-inset-bottom));padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.project-grid{grid-template-columns:1fr}.voice-chat{max-height:45dvh}.voice-toolbar label{font-size:16px}.actions button{flex-grow:1}.scene-heading .level-badge{align-self:flex-start}}
@media(max-width:600px){header{height:auto;display:grid;grid-template-columns:1fr auto;gap:14px;padding:15px max(18px,env(safe-area-inset-right)) 15px max(18px,env(safe-area-inset-left));padding-top:max(15px,env(safe-area-inset-top))}.brand{grid-column:1;grid-row:1;font-size:30px}.brand img{width:38px;height:38px}.header-right{display:contents}.header-right .level{display:none}.theme-toggle{grid-column:2;grid-row:1}.lang-label{grid-column:1/-1;grid-row:2;width:100%}.header-right select{width:100%;max-width:none;min-height:48px;font-size:16px}main{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.hero:has(.greeting-notes){padding:24px;min-height:0}.greeting-notes{position:static;display:flex;gap:15px;justify-content:space-between;width:100%;order:4;margin-top:25px}.greeting-card{font-size:17px;max-width:calc(50% - 7px);padding:12px}.greeting-card small{font-size:12px}.hero h2{font-size:28px}.hero p{max-width:100%}.work-grid{grid-template-columns:1fr}.work-banner{padding:23px}.profile-card{padding:20px}.task-prompt{font-size:19px}.letter-accent{font-size:25px}.wide-study{padding:20px 16px}.voice-bubble{padding:16px;max-width:100%}.voice-chat{max-height:46dvh}.unit-link strong{font-size:15px}.level-road .level-card>button{margin-left:0;width:100%}.project-grid{gap:12px}.project-grid label{padding:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* The open lesson book: clear bilingual cards and a separate practice path. */
.book-tabs,.book-path{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.book-path span{padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:30px;font-size:14px}.book-catalog{display:grid;gap:12px}.book-chapter{display:flex;align-items:center;gap:18px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);text-align:left;width:100%}.book-chapter>span:nth-child(2){flex:1}.book-chapter strong{font-size:18px}.book-chapter small{display:block;color:var(--muted);font-size:14px;margin-top:7px;line-height:1.5}.book-number{font-size:23px;font-weight:800;color:var(--green);min-width:38px}.book-reading{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr);gap:22px;margin:18px 0}.book-paper{border:1px solid var(--line);border-top:5px solid #edc64e;background:var(--surface);border-radius:18px;padding:32px}.book-paper h2{font-size:clamp(30px,5vw,54px);line-height:1.3;margin:20px 0 28px;overflow-wrap:anywhere}.book-paper small{font-size:14px;font-weight:700;color:var(--muted)}.book-paper p{font-size:20px;line-height:1.65;margin:8px 0 22px}.book-paper .muted{font-size:14px;margin-top:20px}.book-translation{border-left:4px solid #c73645;padding-left:18px}.book-pronounce{padding:18px;background:var(--soft);border-radius:12px;margin:22px 0}.book-pronounce p{margin:5px 0;font-size:23px}.book-margin{display:block;position:static;width:auto;height:auto;padding:25px;background:var(--soft);border:1px solid var(--line);border-radius:18px}.book-margin p{font-size:16px;line-height:1.8}.book-reminder{border:1px solid var(--line);padding:22px 15px;margin:25px 0;transform:rotate(-2deg);background:var(--surface);text-align:center;border-radius:10px}.book-reminder strong{display:block;font-size:23px;color:var(--green)}.book-reminder span{display:block;font-size:16px;margin-top:8px}.book-controls{display:flex;justify-content:space-between;gap:12px;margin:25px 0}.book-choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}.book-hero h2{max-width:65%}.book-hero p{max-width:55%}@media(max-width:800px){.book-reading{grid-template-columns:1fr}.book-margin{display:block}.book-choices{grid-template-columns:1fr}.book-paper{padding:24px}.book-controls{flex-wrap:wrap}.book-hero .greeting-notes{position:relative;height:100px;float:none}.book-hero h2,.book-hero p{max-width:100%}.book-hero .greeting-one{left:0;right:auto;top:10px}.book-hero .greeting-two{left:150px;right:auto;top:25px}.book-hero h2{font-size:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}