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img{height:33px;width:33px;object-fit:contain}.theme-button:hover,.theme-button.selected{background:#eef2e7;border-color:#c5d2b7}.theme-button:nth-child(n+5){padding:12px 6px}.journey-strip{margin-top:24px;padding:18px 20px;border-radius:16px;background:#f2ecdf;border:1px solid #ebe3d0;display:flex;gap:15px;align-items:center}.journey-strip img{width:33px;height:33px}.journey-strip h3{font-size:12px;margin-bottom:5px}.journey-strip p{font-size:10px;color:#97886d;line-height:1.6}.journey-strip .text-link{margin-left:auto;white-space:nowrap;color:#917b55}.chat-panel{position:sticky;top:25px;height:min(800px,calc(100vh - 115px));min-height:540px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.chat-header{display:flex;gap:11px;align-items:center;padding:21px 18px 16px}.assistant-avatar{width:44px;height:44px;display:grid;place-items:center;background:#f1eddf;border-radius:15px}.chat-header 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p{font-size:11px;color:#91987f;line-height:1.8}.starter-actions{display:flex;flex-direction:column;gap:8px;margin-top:14px}.starter-actions button{display:flex;justify-content:space-between;border:1px solid #e6eada;background:#fff;padding:10px 12px;font-size:11px;border-radius:10px;text-align:left}.starter-actions button:hover{border-color:#acbd99}.chat-shortcuts{display:flex;gap:6px;padding:12px 15px 9px;flex-wrap:wrap}.chat-shortcuts button{font-size:10px;padding:6px 9px;border:1px solid #e7ecdf;border-radius:14px;color:#8c977f}.chat-shortcuts button:hover{background:var(--sage);color:var(--green)}.chat-form{margin:0 14px;border:1px solid #dbe3d2;border-radius:13px;padding:12px;background:#fcfdf9}.chat-form:focus-within{border-color:#9db588}.chat-form textarea{width:100%;border:0;background:none;outline:none;resize:none;font-size:12px;line-height:1.7;color:var(--ink)}.chat-form textarea:focus-visible{outline:none}.chat-form 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12px;background:#fff;font-size:11px;color:var(--muted)}.filter.active{background:var(--green);border-color:var(--green);color:#fff}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.empty-state{padding:36px 24px;background:#fff;border:1px dashed #ced9c2;border-radius:18px;text-align:center;color:var(--muted);font-size:13px;line-height:1.8}.empty-state .primary{margin-top:17px}.breadcrumb{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;color:var(--muted);font-size:11px}.breadcrumb button{padding:8px 0;font-size:11px;color:var(--muted)}.character-intro{display:flex;align-items:center;gap:24px;padding:25px;border:1px solid var(--line);background:#fff;border-radius:22px}.character-large{flex:none;width:117px;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f2f2e7;border-radius:17px}.character-large strong{font-family:"KaiTi","STKaiti",serif;font-size:68px;font-weight:500;line-height:1.1}.character-large span{font-size:13px;color:#8c9779;margin-top:6px}.character-intro h1{font-size:19px;margin-bottom:10px}.character-intro p{font-size:13px;color:#7d8876}.sentence{margin-top:12px;padding:10px 13px;background:#f8f7f0;border-radius:9px;font-size:11px;color:#8a8e76;line-height:1.8}.word-list{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.word-chip{border:1px solid #e8ecdf;border-radius:7px;font-size:11px;padding:5px 9px;color:#859075}.evolution-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.evolution-item{background:#fff;border:1px solid var(--line);padding:13px 7px;border-radius:14px;text-align:center;min-width:0}.evolution-item img{width:75px;height:75px;object-fit:contain;margin:auto}.evolution-item strong{display:block;font-size:11px;margin-top:11px;font-weight:500}.evolution-note{font-size:10px;color:#9da590;line-height:1.8;margin:10px 1px 0}.writing-box{display:grid;grid-template-columns:1fr 1fr;gap:15px}.writing-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;min-width:0}.writing-card h3{font-size:12px}.writing-card .write-hint{font-size:10px;color:#99a18f;margin:6px 0 12px}.writing-grid{position:relative;width:100%;max-width:225px;aspect-ratio:1;margin:auto;background:linear-gradient(to right,transparent calc(50% - .5px),#e1e7d6 calc(50% - .5px),#e1e7d6 calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(to bottom,transparent calc(50% - .5px),#e1e7d6 calc(50% - .5px),#e1e7d6 calc(50% + .5px),transparent calc(50% + .5px)),#fafbf6;border:1px solid #e4e9db;border-radius:12px;overflow:hidden}.writing-grid svg,.writing-grid canvas{width:100%;height:100%;display:block}.writing-grid canvas{touch-action:none}.writing-actions{display:flex;justify-content:center;gap:7px;margin-top:12px}.writing-actions button{font-size:10px;padding:9px 11px}.stroke-fill{transition:opacity .3s}.question-box{background:#fff;border:1px solid var(--line);border-radius:19px;padding:23px}.question-kicker{font-size:10px;color:#9aab86;letter-spacing:1px;margin-bottom:12px}.question-title{font-size:16px;font-weight:600;line-height:1.65;margin-bottom:20px}.quiz-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.quiz-option{border:1px solid #e3e9da;background:#fafbf7;border-radius:13px;font-family:"KaiTi","STKaiti",serif;font-size:45px;padding:20px 10px;transition:background .15s}.quiz-option:hover:not(:disabled){background:#eef3e6;border-color:#abbd96}.quiz-option.correct{background:#e3f0df;border-color:#84ad71;color:#427634;opacity:1}.quiz-option.wrong{background:#f8e9df;border-color:#d9ab8f;color:#a76746;opacity:1}.quiz-option:disabled{opacity:.75}.feedback{font-size:12px;line-height:1.8;min-height:20px;margin-top:16px;color:#7a8c66}.feedback.wrong{color:#a1724f}.quiz-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#869279;margin-bottom:14px}.meter{height:5px;background:#e7ecdf;border-radius:3px;overflow:hidden;margin-bottom:22px}.meter>span{display:block;height:100%;background:#92a67c;transition:width .3s}.quiz-next{display:flex;justify-content:flex-end;margin-top:18px}.result-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:23px;padding:40px 20px}.result-card>img{width:64px;height:64px;margin:0 auto 22px}.result-card h2{font-size:24px}.result-card p{font-size:13px;color:var(--muted);margin:14px 0 24px}.result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px 16px}.stat strong{display:block;font-size:29px;font-weight:550;margin-bottom:8px;font-variant-numeric:tabular-nums}.stat span{font-size:10px;color:#8f9a83}.stat small{font-size:13px;color:#a0ac93;margin-left:4px}.progress-list{display:flex;flex-direction:column;gap:9px}.progress-item{display:flex;align-items:center;gap:13px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:13px}.progress-item>.mini-char{font-family:"KaiTi","STKaiti",serif;font-size:29px;width:37px}.progress-item p{font-size:11px;color:#8f9b81}.progress-item strong{font-size:12px;font-weight:500}.progress-item>.text-link{margin-left:auto;white-space:nowrap}.info-note{padding:15px 17px;background:#eef2e7;border-radius:13px;font-size:11px;color:#859374;line-height:1.85}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);max-width:calc(100vw - 32px);background:#284438;color:#fff;padding:12px 20px;border-radius:12px;box-shadow:0 5px 22px #0002;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}.sources-page{max-width:1000px;margin:45px auto;padding:0 25px}.sources-page h1{margin:25px 0;font-size:27px}.sources-page p{font-size:13px;color:var(--muted);margin:15px 0}.sources-page a{text-decoration:underline;text-underline-offset:3px}.sources-table{width:100%;border-collapse:collapse;font-size:11px;line-height:1.8}.sources-table td,.sources-table th{text-align:left;padding:11px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.sources-table th{background:var(--sage)}
@media(min-width:1550px){.workspace{grid-template-columns:minmax(0,1fr) 365px;gap:35px;padding:35px 40px}.hero{min-height:280px;padding:34px}.hero-art{margin-right:15px}.hero h2{font-size:36px}.char-visual{min-height:137px}.chat-panel{height:calc(100vh - 135px);max-height:900px}.greeting h1{font-size:29px}}
@media(max-width:1200px){.sidebar{width:186px;padding:30px 16px 18px}.app-shell{margin-left:186px}.brand{font-size:23px;gap:8px}.brand small{font-size:8px}.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:20px;padding:25px 22px}.hero{padding:25px}.hero-art{width:132px;height:175px}.hero-card{width:110px;height:140px}.hero-art .sun{width:48px;top:0}.hero h2{font-size:27px}.char-visual{gap:9px;min-height:100px}.char-visual img{width:35px;height:35px}.char-visual .char-face{font-size:44px}.char-info{padding:10px}.topbar{padding:0 25px}.sidebar-note{padding:15px 12px}.topbar-divider{margin:0 10px}.evolution-item img{height:60px}.writing-card{padding:13px}.greeting h1{font-size:23px}.date-label{display:none}}
@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr);padding:25px 30px}.chat-panel{display:none;position:fixed;right:20px;top:85px;width:355px;height:calc(100dvh - 110px);min-height:0;z-index:40;box-shadow:0 15px 100px #283c3440}.chat-panel.is-open{display:flex}.chat-toggle{display:flex;align-items:center;gap:12px;font-size:11px;border:1px solid #d6dfcb;background:#fff;padding:8px 12px;border-radius:10px}.mobile-only{display:grid}.hero{padding:30px}.hero-art{width:185px;height:195px}.hero-card{width:133px;height:164px}.hero h2{font-size:34px}.char-visual{min-height:125px;gap:19px}.char-visual img{width:49px;height:49px}.char-visual .char-face{font-size:52px}.theme-grid{grid-template-columns:repeat(4,1fr)}.greeting h1{font-size:27px}}
@media(max-width:650px){.sidebar{position:fixed;top:auto;bottom:0;height:65px;width:100%;padding:0;border-right:0;border-top:1px solid var(--line);z-index:50}.brand,.nav-label,.sidebar-note,.sidebar-footer{display:none}.sidebar nav{flex-direction:row;height:100%;gap:0;justify-content:space-around}.sidebar nav a{flex:1;flex-direction:column;gap:5px;justify-content:center;padding:7px 3px;font-size:9px;border-radius:0}.nav-symbol{font-size:20px}.app-shell{margin-left:0;padding-bottom:65px}.topbar{height:65px;padding:0 19px}.mobile-brand{display:block;font-family:serif;font-size:22px;font-weight:700;letter-spacing:3px}.topbar>.mobile-brand+div{display:none}.topbar-right{gap:10px}.profile-mark{display:none}.save-state{font-size:9px}.workspace{padding:24px 18px 30px}.greeting{margin-bottom:20px}.greeting h1{font-size:23px}.greeting p{font-size:11px}.hero{padding:24px 20px;min-height:230px;border-radius:20px}.hero-copy{flex-basis:60%}.hero h2{font-size:27px;letter-spacing:0}.hero p{font-size:11px;margin:10px 0 20px;max-width:190px}.hero-art{width:95px;height:155px;margin-left:-5px}.hero-card{width:93px;height:124px;right:-7px;top:15px}.hero-card .hero-char{font-size:60px}.hero-art .sun{width:38px;top:-14px;left:-10px}.hero-art .sprout{width:37px;right:-8px;bottom:-2px}.hero-art .orbit{inset:0 -20px}.overline{font-size:9px;letter-spacing:1px}.hero .primary{font-size:11px;padding:11px 14px;gap:7px}.section-heading{margin:24px 0 13px}.section-heading h2{font-size:15px}.section-heading small{display:none}.daily-grid{gap:9px}.char-visual{min-height:90px;gap:7px;padding:10px 5px}.char-visual img{width:28px;height:28px}.char-visual .char-face{font-size:36px}.char-info{padding:10px 9px}.char-info-top{font-size:11px}.char-info-top .py{font-size:9px}.char-info p{font-size:9px}.char-card{border-radius:14px}.card-status{font-size:8px;top:5px;right:5px;padding:2px 5px}.theme-grid{gap:8px}.theme-button{font-size:9px;padding:14px 3px;gap:10px}.theme-button img{width:29px;height:29px}.journey-strip{padding:15px;gap:11px}.journey-strip .text-link{font-size:10px}.chat-panel{inset:76px 12px 77px;width:auto;height:auto;border-radius:20px}.chat-panel .char-visual{min-height:90px}.chat-panel .char-visual img{width:41px;height:41px}.chat-panel .char-visual .char-face{font-size:45px}.library-grid{gap:11px;grid-template-columns:repeat(3,minmax(0,1fr))}.character-intro{padding:20px 16px;gap:16px}.character-large{width:93px}.character-large strong{font-size:56px}.character-intro h1{font-size:16px}.character-intro p{font-size:12px}.evolution-grid{gap:7px}.evolution-item{padding:10px 4px;border-radius:11px}.evolution-item img{width:55px;height:55px}.evolution-item strong{font-size:10px}.writing-box{gap:10px}.writing-card{padding:12px 9px}.writing-actions{gap:5px}.writing-actions button{padding:8px;font-size:9px}.writing-card .write-hint{font-size:9px}.question-box{padding:19px}.question-title{font-size:15px}.quiz-options{gap:9px}.quiz-option{font-size:40px;padding:17px 9px}.stats-grid{gap:9px}.stat{padding:16px 12px}.stat strong{font-size:26px}.stat span{font-size:9px}.progress-item{padding:13px 12px}.progress-item>.text-link{font-size:10px}.toast{bottom:78px}.sources-page{margin-top:24px}.sources-table td,.sources-table th{padding:8px 5px;font-size:10px}}
.mobile-footer{display:none}.evolution-item svg{width:75px;height:75px;display:block;margin:auto}@media(max-width:650px){.evolution-item svg{width:55px;height:55px}.mobile-footer{display:flex;justify-content:center;gap:24px;font-size:10px;color:var(--muted);margin-top:26px}.chat-form textarea,.search-input{font-size:16px}.bubble{font-size:13px}.primary,.secondary{min-height:42px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}