:root{--bg:#f7f8fa;--white:#fff;--ink:#263a34;--muted:#7d8582;--green:#2c5747;--border:#e7ebe7;--mint:#edf3ee;--font:'DM Sans',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #a3bea7;outline-offset:4px}svg{width:20px;height:20px;display:block;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}i{font-style:normal;display:inline-flex}button{border:0;background:none}h1,h2,h3,p{margin:0}h1,h2,h3,.brand{font-family:'Manrope',sans-serif}button, a, select{transition:background .2s,color .2s,transform .2s}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:242px;background:#fff;border-right:1px solid var(--border);padding:34px 22px 0;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;font-size:32px;font-weight:800;letter-spacing:-1.7px;margin:0 9px 37px}.brand-mark{font-size:43px;color:var(--green);margin-right:10px;line-height:1}.brand-dot{color:#91a880}.workspace{display:flex;align-items:center;gap:10px;padding:14px 10px;background:#f7f8f6;border:1px solid #edf0eb;border-radius:9px;font-size:12px;font-weight:600}.workspace-icon{display:grid;place-items:center;border:1px solid #e0e7dc;background:white;width:33px;height:33px;border-radius:7px}.workspace div span{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:5px}.workspace-dot{width:6px;height:6px;background:#8caa79;border-radius:50%;margin-left:auto}.nav-label{font-size:10px;letter-spacing:1.7px;color:#929994;margin:32px 13px 13px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:14px 13px;text-align:left;color:#7c837f;border-radius:7px;font-size:13px;margin-bottom:5px}.nav-item.active{background:#eaf1eb;color:#2d5545;font-weight:650}.nav-item:hover{background:#f2f5f1}.nav-count{font-size:10px;border-radius:5px;background:#e9ede7;min-width:19px;padding:2px 5px;text-align:center;margin-left:auto}.sidebar-bottom{margin-top:auto;padding-top:50px}.little-note{border:1px solid #e8eadd;border-radius:10px;background:#fafbf5;padding:19px 17px;margin-bottom:24px}.little-note>span{display:block;font-size:29px;color:#a0aa72;margin-bottom:8px}.little-note strong{font-size:13px;font-weight:550;line-height:1.8}.little-note p{font-size:11px;color:#969b89;line-height:1.8;margin-top:7px}.note-line{width:35px;height:3px;background:#d4ddbb;margin-top:18px;border-radius:3px}.profile{display:flex;align-items:center;gap:10px;border-top:1px solid var(--border);margin-top:12px;padding:22px 0;font-size:12px;font-weight:600}.profile div span{display:block;font-size:9px;color:var(--muted);font-weight:400;margin-top:5px}.avatar{display:grid;place-items:center;background:#edeee4;border:3px solid white;box-shadow:0 0 0 1px #e6e8df;width:35px;height:35px;border-radius:50%;color:#65734c;font-size:12px;font-weight:600}.avatar.small{width:31px;height:31px;margin-left:22px}.app-shell{margin-left:242px}.topbar{height:78px;border-bottom:1px solid var(--border);background:#fff;display:flex;align-items:center;padding:0 43px}.breadcrumb{display:flex;gap:17px;font-size:12px;color:#969d98}.breadcrumb strong{font-weight:500;color:#536258}.top-note{margin-left:auto;color:#7d897f;font-size:11px;display:flex;align-items:center;gap:8px}.green-dot{width:6px;height:6px;border-radius:50%;background:#8da580}main{max-width:1280px;margin:auto;padding:38px 44px 0}.eyebrow{font-size:9px;letter-spacing:1.9px;font-weight:650;color:#849180}.page-heading h1{font-size:29px;font-weight:750;letter-spacing:-1.1px;margin:10px 0 9px}.page-heading h1>span{color:#8caa76}.page-heading p{font-size:13px;color:#828b85}.page-heading{margin-bottom:27px}.hero{border:1px solid #e2e8d9;background:#eef2e8;border-radius:13px;min-height:274px;display:flex;align-items:center;overflow:hidden;position:relative}.hero-copy{padding:30px 34px;z-index:1;flex:1}.pill{display:inline-flex;align-items:center;gap:8px;color:#667755;font-size:8px;letter-spacing:1.3px;border:1px solid #d6dfc9;padding:6px 10px;border-radius:5px;background:#f6f8f0}.pill>span{font-size:15px}.hero h2{font-size:30px;line-height:1.4;font-weight:650;letter-spacing:-1px;margin:14px 0 12px}.hero h2 em{font-style:normal;color:#7b905f}.hero p{font-size:12px;line-height:1.85;color:#839078}.hero-link{display:inline-flex;align-items:center;gap:25px;font-size:11px;font-weight:600;margin-top:19px}.hero-link span{font-size:18px}.study-art{height:275px;width:350px;position:relative;margin-right:28px;flex-shrink:0}.art-orbit{width:239px;height:239px;border:1px solid #dce4cc;border-radius:50%;position:absolute;top:20px;left:41px;box-shadow:0 0 0 21px #e8eedf,0 0 0 22px #e0e7d3}.paper{position:absolute;width:206px;height:215px;background:#fffef8;left:64px;top:16px;transform:rotate(-7deg);padding:22px 18px;border:1px solid #e0e3d2;border-radius:5px;box-shadow:3px 5px 0 #e0e6d6;z-index:3}.paper-header{display:flex;align-items:center;justify-content:space-between;font-size:5px;color:#97a089;letter-spacing:1px}.paper-header i{font-size:18px;color:#b2b88b}.paper-title{font-family:Georgia,serif;line-height:1.35;font-size:19px;margin:10px 0;color:#50624b}.paper-line{height:3px;border-radius:2px;background:#e1e7d7;margin:8px 0;width:95%}.paper-line.short{width:68%}.paper-line.medium{width:80%}.paper-diagram{display:flex;align-items:center;gap:5px;margin:14px 0;font-size:8px;color:#7a866c}.paper-diagram span{padding:6px;background:#eef1e5;border-radius:4px}.paper-diagram b{font-weight:400}.paper-highlight{background:#eaf0d8;padding:7px;font-size:8px;color:#7d895e;width:max-content;margin-top:13px}.book{position:absolute;width:228px;height:25px;left:58px;border-radius:4px 9px 9px 4px}.book-bottom{top:236px;background:#80916a;transform:rotate(5deg);border-bottom:6px solid #6b7d57;z-index:1}.book-top{top:218px;background:#d2dcae;border:4px solid #b7c38f;border-left:13px solid #b7c38f;z-index:2;transform:rotate(-3deg)}.floating-tag{position:absolute;font-size:10px;background:#fffefa;border:1px solid #e7eadd;box-shadow:0 5px 15px #56644208;padding:10px 13px;border-radius:7px;z-index:4;white-space:nowrap}.tag-one{right:0;top:54px;transform:rotate(5deg)}.tag-one span{display:inline-block;border-radius:50%;background:#dce6c6;color:#769059;padding:2px 4px;margin-right:5px}.tag-two{left:0;bottom:29px;transform:rotate(-4deg);color:#7b895f}.art-star{position:absolute;color:#a6b17c}.star-one{right:17px;bottom:52px;font-size:38px}.star-two{left:18px;top:29px;font-size:28px}.workflow{display:flex;align-items:center;justify-content:space-between;padding:26px 9px 29px;gap:13px}.workflow>div{display:flex;align-items:center;gap:11px}.step-number{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#edf0eb;border:1px solid #e1e7dc;color:#78876c;font-size:10px;font-weight:600;flex-shrink:0}.workflow strong{font-size:11px;font-weight:600}.workflow p{font-size:9px;color:#979e96;margin-top:5px}.workflow-arrow{color:#bdc6b9;font-size:18px}.study-grid{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:22px}.card{background:#fff;border:1px solid var(--border);border-radius:12px}.composer{padding:25px}.section-heading{display:flex;align-items:center;gap:11px;margin-bottom:23px}.heading-icon{color:#638061;background:#f1f5ed;border-radius:8px;padding:9px}.section-heading h2{font-size:16px;letter-spacing:-.4px;font-weight:750}.section-heading p{font-size:11px;color:#929990;margin-top:5px}.tabs{display:flex;border-bottom:1px solid #e7ebe5;margin-bottom:20px;gap:23px}.tab{display:flex;align-items:center;gap:7px;padding:0 2px 13px;font-size:11px;color:#8b938b;position:relative}.tab svg{width:16px;height:16px}.tab.active{color:#315443;font-weight:600}.tab.active:after{content:'';position:absolute;height:2px;background:#45644b;bottom:-1px;left:0;right:0}.dropzone{width:100%;border:1.5px dashed #cbd5c6;background:#fbfcf9;border-radius:8px;min-height:179px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}.dropzone:hover,.dropzone.dragover{background:#edf3e8;border-color:#738c67}.upload-icon{background:#edf2e9;border-radius:10px;padding:11px;color:#7f946d;margin-bottom:4px}.upload-icon svg{width:23px;height:23px}.dropzone strong{font-size:12px;font-weight:500}.dropzone>span:not(.upload-icon){font-size:10px;color:#91998d}.dropzone b{font-weight:500;color:#5d7850;text-decoration:underline;text-underline-offset:3px}.dropzone small{font-size:9px;color:#a7aea0;margin-top:4px}.form-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.form-options label{font-size:10px;font-weight:500;display:block;margin-bottom:8px}.form-options label span{font-weight:400;color:#a0a79e}select{width:100%;height:38px;border:1px solid #e0e6dd;border-radius:6px;padding:0 10px;background:#fff;color:#808d7c;font-size:10px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#2d5545;color:#fff;padding:13px 23px;border-radius:7px;font-size:12px;font-weight:500}.primary:hover{background:#214636}.generate{width:100%}.generate svg{width:16px;height:16px}.generate>span:last-child{margin-left:auto}.generate>span:nth-child(2){margin-right:auto}.privacy{display:flex;align-items:center;justify-content:center;gap:5px;color:#a0a59b;font-size:9px;line-height:1.5;margin-top:12px;text-align:center}.privacy svg{width:11px;height:11px}.tip-card{background:#f2f2e9;border:1px solid #e6e7da;border-radius:12px;padding:23px 20px}.tip-top{display:flex;align-items:center;gap:8px;font-size:8px;letter-spacing:1.3px;color:#919779}.tip-icon{background:#e7e9d7;border-radius:7px;padding:7px}.tip-icon svg{width:17px;height:17px}.tip-card h3{font-size:22px;letter-spacing:-.6px;font-weight:600;line-height:1.45;margin:18px 0 12px}.tip-card>p{font-size:11px;color:#929681;line-height:1.9}.example-button{display:flex;align-items:center;gap:9px;background:#fffefa;border:1px solid #e4e6d7;border-radius:8px;padding:14px 10px;width:100%;margin-top:22px;text-align:left}.example-icon{background:#edf1e2;padding:8px;border-radius:6px;color:#819469}.example-icon svg{width:17px;height:17px}.example-button strong{font-size:11px;font-weight:600;display:block}.example-button small{font-size:8px;color:#9a9d8c;display:block;margin-top:5px}.example-button>span:last-child{margin-left:auto;color:#8c9776}.tip-footer{border-top:1px solid #e1e4d4;margin-top:22px;padding-top:15px;font-size:9px;color:#959b83}.quote{margin:19px 0 0 14px;display:grid;grid-template-columns:24px 1fr}.quote>span{font-family:Georgia,serif;font-size:42px;color:#cad2bc;line-height:1}.quote p{font-size:13px;color:#8a9380;line-height:1.7;font-style:italic}.quote>div{grid-column:2;font-size:7px;letter-spacing:1.5px;color:#a1a895;margin-top:9px}.recent-section{margin-top:31px}.recent-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:10px}.recent-heading h2{font-size:16px;letter-spacing:-.4px}.recent-heading p{font-size:11px;color:#929990;margin-top:6px}.text-button{color:#6a805e;font-size:11px;padding:7px 0;display:inline-flex;gap:11px;align-items:center}.empty-state{display:flex;align-items:center;gap:15px;border:1px dashed #dce3d8;padding:22px;border-radius:9px;background:#ffffff70}.empty-state>svg{width:28px;height:28px;color:#a1b095;flex-shrink:0}.empty-state strong{font-size:12px;font-weight:500}.empty-state p{font-size:11px;color:#979e93;margin-top:5px}.empty-state .text-button{margin-left:auto;white-space:nowrap}footer{display:flex;align-items:center;gap:18px;border-top:1px solid #e5e9e2;margin-top:32px;padding:22px 0;color:#a8aea3;font-size:9px}footer>span:last-child{margin-left:auto}.footer-brand{font-family:'Manrope',sans-serif;font-size:17px;font-weight:800;color:#819075;letter-spacing:-.6px}textarea{width:100%;resize:vertical;min-height:155px;padding:15px;border:1px solid #dce3d7;border-radius:8px;font-size:12px;line-height:1.8;color:var(--ink);background:#fcfdfa}textarea::placeholder{color:#a1a99b}.textarea-meta{display:flex;justify-content:space-between;font-size:9px;color:#a0a698;margin-top:6px;gap:10px}.file-info{display:flex;align-items:center;gap:10px;margin-top:10px;background:#f0f5ec;border-radius:6px;padding:12px}.file-info div{min-width:0;flex:1}.file-info strong{display:block;overflow-wrap:anywhere;font-size:11px}.file-info small{display:block;margin-top:5px;font-size:10px;color:#849179}.file-info button{font-size:23px}.form-error{background:#fff2ec;color:#a54936;padding:12px;font-size:12px;line-height:1.6;border-radius:6px;margin:10px 0}.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);padding:12px 15px;border-radius:8px;max-width:450px;margin-bottom:25px}.search-box input{border:0;outline:none;background:none;width:100%;color:var(--ink)}.search-box svg{color:#85937c}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.library-grid>.empty-state{grid-column:1/-1}.study-card{padding:22px;display:flex;flex-direction:column;gap:13px}.study-card .study-meta{display:flex;gap:8px;font-size:10px;color:#89957e}.study-card h3{font-size:17px;line-height:1.5}.study-card p{font-size:12px;line-height:1.8;color:#84907e}.study-card .card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #edf0e9;padding-top:12px;margin-top:auto}.delete-study{font-size:10px;color:#9d8279;padding:8px}.back-button{margin-bottom:25px}.study-heading h1{font-size:32px;margin:10px 0}.study-heading p{font-size:13px;line-height:1.9;color:#839079;max-width:700px}.study-badge{display:inline-block;background:#e8efdf;color:#71815c;font-size:10px;padding:6px 10px;border-radius:5px}.lesson{margin-top:24px;padding:30px}.lesson h2{font-size:21px;margin-bottom:16px}.lesson p{line-height:1.95;font-size:14px;color:#62705d;white-space:pre-wrap}.lesson .example{border-left:3px solid #adbf8d;background:#f5f7ef;margin-top:18px;padding:18px}.example strong{font-size:11px;letter-spacing:.7px;display:block;margin-bottom:6px}.summary-list{padding-left:20px;color:#63745d;line-height:1.9}.summary-list li{margin:8px 0}.practice-start{margin-top:24px;padding:28px;background:#eaf0e3;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:15px}.practice-start h2{font-size:19px;margin-bottom:7px}.practice-start p{font-size:12px;color:#809173}.quiz-question{padding:25px;margin-top:18px}.quiz-question legend{float:left;width:100%;font-weight:600;font-size:15px;line-height:1.7;margin-bottom:18px}.quiz-question label{clear:both;display:flex;align-items:center;gap:12px;padding:13px;border:1px solid #e2e7dd;border-radius:7px;margin:9px 0;font-size:13px;cursor:pointer}.quiz-question label:has(input:checked){background:#edf3e6;border-color:#9db388}.quiz-question input{accent-color:#2d5545}.quiz-question label.correct{background:#e8f4e6;border-color:#81ad74}.quiz-question label.incorrect{background:#fceee8;border-color:#d99d89}.quiz-feedback{padding:12px;line-height:1.8;color:#66755e;font-size:12px}.quiz-actions{margin-top:20px;display:flex;align-items:center;gap:18px}.quiz-result{padding:23px;margin-top:20px;border-radius:8px;background:#e7eedc;line-height:1.8}.quiz-result h3{margin-bottom:6px}.export-button{margin-top:15px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:40;background:#294b3f;color:white;padding:14px 23px;border-radius:8px;box-shadow:0 8px 30px #23382b25;font-size:12px;max-width:90vw}dialog{border:1px solid #dde5d5;border-radius:15px;padding:35px;max-width:540px;width:calc(100% - 36px);color:var(--ink);box-shadow:0 20px 90px #1a352230}dialog::backdrop{background:#1f332a70;backdrop-filter:blur(3px)}dialog h2{margin:12px 0 20px;font-size:23px}dialog p{font-size:13px;color:#7d8977;line-height:1.9;margin-bottom:15px}dialog>.dialog-close:first-child{position:absolute;top:10px;right:15px;font-size:25px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.view{animation:appear .3s ease}@keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1500px){main{padding-top:45px}.hero{min-height:295px}.hero h2{font-size:34px}.study-art{margin-right:60px}.composer{padding:28px}.dropzone{min-height:190px}}@media(max-width:1150px){.sidebar{width:212px;padding-left:16px;padding-right:16px}.app-shell{margin-left:212px}main{padding:30px 28px 0}.topbar{padding:0 28px}.hero-copy{padding:26px}.hero h2{font-size:26px}.study-art{transform:scale(.85);transform-origin:right center;margin-left:-65px;margin-right:15px}.study-grid{grid-template-columns:minmax(0,1fr) 235px;gap:16px}.composer{padding:20px}.workflow{gap:7px}.workflow strong{font-size:10px}.workflow p{font-size:8px}.workflow>div{gap:7px}.tip-card{padding:20px 16px}}@media(max-width:950px){.sidebar{width:185px;padding:25px 13px 0}.app-shell{margin-left:185px}.brand{font-size:28px}.brand-mark{font-size:35px}.workspace{padding:10px 7px;font-size:10px}.workspace div span{font-size:8px}.workspace-dot{display:none}.nav-item{font-size:12px;padding:13px 10px;gap:9px}.profile div span{font-size:8px}.hero h2{font-size:25px}.hero-copy{padding:24px}.hero p{font-size:11px}.study-art{width:300px;margin-left:-105px;transform:scale(.72);margin-right:8px}.study-grid{grid-template-columns:1fr}.tips-column{display:none}.workflow p{display:none}.step-number{width:25px;height:25px}.workflow{padding:22px 0}.page-heading h1{font-size:26px}.library-grid{grid-template-columns:1fr}}@media(max-width:650px){.sidebar{position:sticky;top:0;width:100%;height:67px;padding:0 18px;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--border);gap:10px}.brand{font-size:24px;margin:0 auto 0 0;letter-spacing:-1px}.brand-mark{font-size:32px;margin-right:6px}.sidebar .workspace,.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:3px}.nav-item{font-size:0;padding:10px;margin:0;width:auto}.nav-item svg{width:20px;height:20px}.nav-count{display:none}.app-shell{margin-left:0}.topbar{height:49px;padding:0 20px}.top-note{font-size:9px}.avatar.small{display:none}.breadcrumb{font-size:10px;gap:10px}main{padding:25px 19px 0}.page-heading{margin-bottom:23px}.eyebrow{font-size:8px;letter-spacing:1.4px}.page-heading h1{font-size:25px;max-width:310px;line-height:1.4}.page-heading p{font-size:11px;line-height:1.8}.hero{min-height:250px}.hero-copy{padding:23px;align-self:flex-start}.hero h2{font-size:25px}.hero p{max-width:245px}.desktop-break{display:none}.study-art{position:absolute;right:-130px;bottom:-83px;opacity:.24;transform:scale(.72);pointer-events:none}.hero-link{margin-top:15px}.workflow{align-items:flex-start;gap:9px}.workflow>div{flex:1;flex-direction:column;text-align:center;gap:8px}.workflow strong{font-size:9px;line-height:1.5}.workflow-arrow{padding-top:4px;font-size:13px}.composer{padding:19px 16px}.section-heading h2{font-size:15px}.section-heading p{font-size:10px}.form-options{gap:10px}.form-options label{font-size:9px;line-height:1.6;min-height:28px}select{font-size:10px;padding:0 5px}.privacy{font-size:8px}.recent-heading h2{font-size:14px}.recent-heading p{font-size:10px}.recent-heading .text-button{font-size:9px;white-space:nowrap;gap:4px}.empty-state{flex-wrap:wrap;padding:18px;gap:12px}.empty-state .text-button{margin-left:40px}.empty-state p{font-size:10px;line-height:1.7}.empty-state>div{flex:1}footer{gap:12px;font-size:8px}footer>span:last-child{display:none}.lesson{padding:22px}.lesson h2{font-size:19px}.study-heading h1{font-size:27px}.practice-start{flex-direction:column;align-items:flex-start;padding:22px}.quiz-question{padding:18px}.textarea-meta{font-size:8px}.toast{width:max-content}.search-box{margin-top:20px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{.sidebar,.topbar,footer,.back-button,.export-button,.practice-start,.quiz-actions{display:none!important}.app-shell{margin:0}body{background:white}main{padding:0}.lesson,.quiz-question{break-inside:avoid}.view{animation:none}}

@media(max-width:950px){.tips-column{display:block}.tips-column .quote{display:none}.tip-card h3 br{display:none}.tip-card h3{font-size:20px;margin:13px 0 8px}.example-button{max-width:360px;margin-top:15px}.tip-footer{margin-top:15px}}

/* Theme control remains available in the header on every screen. */
:root{color-scheme:light}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:7px 11px;margin-left:18px;border:1px solid var(--border);border-radius:7px;background:var(--white);color:var(--ink);font-size:10px;white-space:nowrap}
#theme-icon{font-size:19px;line-height:1;width:20px;text-align:center}
.theme-toggle:hover{background:var(--mint)}
@media(max-width:950px){.top-note{display:none}.theme-toggle{margin-left:auto}}
@media(max-width:650px){.theme-toggle{min-height:36px;padding:5px 8px;font-size:9px}.breadcrumb{gap:7px}.topbar{gap:8px}}

@media screen {
  :root[data-theme="dark"]{color-scheme:dark;--bg:#141c19;--white:#1c2722;--ink:#e1ebe2;--muted:#a6b4aa;--green:#aec9a3;--border:#35453a;--mint:#2b3d31}
  [data-theme="dark"] .sidebar,[data-theme="dark"] .topbar,[data-theme="dark"] .card,[data-theme="dark"] .search-box,[data-theme="dark"] select,[data-theme="dark"] dialog{background:var(--white);color:var(--ink);border-color:var(--border)}
  [data-theme="dark"] .workspace,[data-theme="dark"] .workspace-icon,[data-theme="dark"] .little-note,[data-theme="dark"] .step-number,[data-theme="dark"] .heading-icon,[data-theme="dark"] .upload-icon,[data-theme="dark"] .file-info,[data-theme="dark"] .tip-icon,[data-theme="dark"] .example-icon,[data-theme="dark"] .nav-count{background:#29392e;color:#c1d5af;border-color:var(--border)}
  [data-theme="dark"] .avatar{background:#33442e;color:#d3e0bc;border-color:var(--white);box-shadow:0 0 0 1px var(--border)}
  [data-theme="dark"] .nav-item,[data-theme="dark"] .breadcrumb,[data-theme="dark"] .breadcrumb strong,[data-theme="dark"] .top-note,[data-theme="dark"] .nav-label{color:#b0beb3}
  [data-theme="dark"] .nav-item:hover,[data-theme="dark"] .nav-item.active{background:#2c4032;color:#d5e9c5}
  [data-theme="dark"] .hero{background:#26362a;border-color:#3b4b35}
  [data-theme="dark"] .pill{background:#2f402f;border-color:#566445;color:#d1ddb7}
  [data-theme="dark"] .hero h2 em,[data-theme="dark"] .page-heading h1>span{color:#b6ce91}
  [data-theme="dark"] .hero p,[data-theme="dark"] .hero-link{color:#b9c9ad}
  [data-theme="dark"] .art-orbit{border-color:#46583b;box-shadow:0 0 0 21px #2c3d2d,0 0 0 22px #3a4d33}
  [data-theme="dark"] .tag-one{color:#50624b}
  [data-theme="dark"] .page-heading p,[data-theme="dark"] .section-heading p,[data-theme="dark"] .recent-heading p,[data-theme="dark"] .workflow p,[data-theme="dark"] .little-note p,[data-theme="dark"] .workspace div span,[data-theme="dark"] .profile div span,[data-theme="dark"] .eyebrow{color:#acb9a8}
  [data-theme="dark"] .tabs,[data-theme="dark"] .profile,[data-theme="dark"] footer,[data-theme="dark"] .study-card .card-bottom{border-color:var(--border)}
  [data-theme="dark"] .tab{color:#a8b7ab}
  [data-theme="dark"] .tab.active{color:#d2e7c3}
  [data-theme="dark"] .tab.active:after{background:#a6c58d}
  [data-theme="dark"] .dropzone,[data-theme="dark"] textarea{background:#17221b;border-color:#53684a;color:var(--ink)}
  [data-theme="dark"] .dropzone:hover,[data-theme="dark"] .dropzone.dragover{background:#2b3b28;border-color:#a2bb86}
  [data-theme="dark"] .dropzone>span:not(.upload-icon),[data-theme="dark"] .dropzone small,[data-theme="dark"] .form-options label span,[data-theme="dark"] .privacy,[data-theme="dark"] .textarea-meta,[data-theme="dark"] .file-info small{color:#acbaa5}
  [data-theme="dark"] .dropzone b{color:#c2d8a8}
  [data-theme="dark"] textarea::placeholder{color:#9fae9a}
  [data-theme="dark"] select{color:#d3dfcd}
  [data-theme="dark"] .primary{background:#acc895;color:#18271a}
  [data-theme="dark"] .primary:hover{background:#c0d9aa}
  [data-theme="dark"] .tip-card{background:#2b3326;border-color:#424d36}
  [data-theme="dark"] .tip-top,[data-theme="dark"] .tip-card>p,[data-theme="dark"] .tip-footer,[data-theme="dark"] .quote p,[data-theme="dark"] .quote>div{color:#b4bea0}
  [data-theme="dark"] .tip-footer{border-color:#48533d}
  [data-theme="dark"] .example-button{background:#202c21;border-color:#46523a}
  [data-theme="dark"] .example-button small,[data-theme="dark"] .example-button>span:last-child{color:#b3c09e}
  [data-theme="dark"] .empty-state{background:#1b261f;border-color:#43513c}
  [data-theme="dark"] .empty-state p,[data-theme="dark"] .study-card p,[data-theme="dark"] .study-card .study-meta,[data-theme="dark"] .study-heading p,[data-theme="dark"] dialog p{color:#b0bda7}
  [data-theme="dark"] .text-button,[data-theme="dark"] .footer-brand{color:#bbd0a3}
  [data-theme="dark"] footer{color:#a4b198}
  [data-theme="dark"] .study-badge,[data-theme="dark"] .practice-start,[data-theme="dark"] .quiz-result{background:#30402a;color:#d4e2c1}
  [data-theme="dark"] .lesson p,[data-theme="dark"] .summary-list,[data-theme="dark"] .practice-start p,[data-theme="dark"] .quiz-feedback{color:#bac8ae}
  [data-theme="dark"] .lesson .example{background:#263522;border-color:#9cb67a}
  [data-theme="dark"] .quiz-question label{border-color:#49593d}
  [data-theme="dark"] .quiz-question label:has(input:checked){background:#32462b;border-color:#a0bc7e}
  [data-theme="dark"] .quiz-question label.correct{background:#284529;border-color:#91b977}
  [data-theme="dark"] .quiz-question label.incorrect{background:#4a2d26;border-color:#d29c85}
  [data-theme="dark"] .quiz-question input{accent-color:#b4d295}
  [data-theme="dark"] .form-error{background:#452b23;color:#f0c3b0}
  [data-theme="dark"] .delete-study{color:#d4a895}
  [data-theme="dark"] .toast{background:#c3d8ad;color:#203019}
}
@media print{.theme-toggle{display:none!important}}
.form-options.single{grid-template-columns:1fr}
.study-grid{grid-template-columns:minmax(0,1fr)}
.profile{width:100%;text-align:left}
.auth-dialog{max-width:440px}.auth-dialog h2{margin-bottom:10px}.auth-dialog>section>p{margin-bottom:20px}.auth-form{display:grid;gap:14px;margin-top:20px}.auth-form label{font-size:11px;font-weight:600;display:grid;gap:7px}.auth-form label small{font-weight:400;color:var(--muted)}.auth-form input{width:100%;height:42px;border:1px solid var(--border);border-radius:7px;padding:0 11px;background:var(--white);color:var(--ink)}.auth-form .primary{width:100%;margin-top:5px}.auth-error{background:#fff2ec;color:#a54936;padding:10px!important;border-radius:6px;font-size:11px}.auth-switch{font-size:11px!important;text-align:center;margin:18px 0 0!important}.auth-switch button{color:#668157;text-decoration:underline;text-underline-offset:3px}.secondary{background:#f0f3ef;color:#415848}.auth-dialog #account-email{background:var(--mint);padding:12px;border-radius:7px;overflow-wrap:anywhere}.auth-dialog #logout-button{margin-top:8px}@media screen{[data-theme="dark"] .auth-form input{background:#17221b;border-color:#53684a;color:var(--ink)}[data-theme="dark"] .secondary{background:#354a36;color:#e3f0d9}[data-theme="dark"] .auth-error{background:#452b23;color:#f0c3b0}}

@media(max-width:650px){.avatar.small{display:grid!important}}
.library-tools{display:flex;align-items:center;gap:12px;margin-bottom:25px}.library-tools .search-box{flex:1;margin:0}.delete-all{color:#9a493b;border:1px solid #e7cfc8;background:#fff8f5;border-radius:7px;padding:12px 16px;font-size:11px;white-space:nowrap}.delete-all:hover{background:#fbece7}@media screen{[data-theme="dark"] .delete-all{color:#efb29f;border-color:#704b40;background:#3b2923}}@media(max-width:650px){.library-tools{align-items:stretch;flex-direction:column;margin-top:20px}.library-tools .search-box{margin:0;max-width:none}.delete-all{align-self:flex-end}}