:root{color-scheme:dark;--night-950: #081315;--night-900: #0d1b1d;--night-850: #112426;--night-800: #173033;--paper-100: #f3ead6;--paper-200: #e8dcc3;--paper-300: #d8cdb5;--ink: #172222;--ember: #ee8151;--ember-light: #ffb08d;--moss: #93b788;--gold: #e4b85a;--danger: #f28b82;--serif: Georgia, "Iowan Old Style", "Times New Roman", serif;--sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-family:var(--sans);font-synthesis:none;color:var(--paper-100);background:var(--night-950)}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--night-950);background-image:radial-gradient(circle at 74% 3%,rgba(39,82,79,.23),transparent 31%),linear-gradient(rgba(255,255,255,.014) 1px,transparent 1px);background-size:auto,100% 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var(--night-800);background:#0d1b1d9e}.nav-intro{display:flex;flex-direction:column;gap:5px;padding:0 14px 24px;color:var(--paper-300);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}.nav-intro strong{color:var(--paper-100);font-size:.9rem;letter-spacing:0;text-transform:none}.nav-link{min-height:48px;display:flex;align-items:center;gap:13px;padding:11px 14px;margin-bottom:6px;color:var(--paper-300);text-decoration:none;border-radius:10px;font-size:.94rem;font-weight:650}.nav-link:hover{background:var(--night-850);color:var(--paper-100)}.nav-link[aria-current=page]{color:var(--paper-100);background:var(--night-800);box-shadow:inset 3px 0 var(--ember)}.nav-link[aria-current=page] svg{color:var(--ember-light)}main{min-width:0;padding:clamp(36px,5vw,72px) clamp(24px,6vw,88px) 88px}footer{grid-column:1 / -1;display:flex;justify-content:space-between;gap:24px;padding:24px clamp(20px,4vw,56px);border-top:1px solid var(--night-800);color:var(--paper-300);font-size:.78rem}footer a{color:var(--paper-300)}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:1px solid transparent;border-radius:10px;font-weight:750;text-decoration:none;cursor:pointer;transition:transform .18s ease,background-color .18s ease,border-color .18s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:active:not(:disabled){transform:translateY(1px)}.button:disabled{opacity:.5;cursor:not-allowed}.button.primary{background:var(--ember);color:#111b1b;box-shadow:0 10px 25px 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5px;color:var(--paper-300);line-height:1.55}.page-heading.compact h1{font-size:clamp(2rem,4vw,3.3rem)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:24px}.section-title h3{font:500 1.3rem/1.2 var(--serif)}.section-title a{min-height:44px;display:inline-flex;align-items:center}.hero{position:relative;min-height:min(700px,calc(100vh - 240px));display:flex;align-items:center;isolation:isolate;overflow:hidden;border:1px solid var(--night-800);border-radius:18px 18px 18px 3px;box-shadow:0 35px 90px #00000052;animation:scene-settle .6s ease both}.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#050e10fa,#050e10de 37%,#050e1024 76%)}.hero-art,.hero-art img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}.hero-copy{width:min(610px,62%);padding:clamp(32px,6vw,76px)}.hero-copy h1{margin:0 0 20px;font:500 clamp(2.6rem,5.4vw,5.3rem)/.92 var(--serif);letter-spacing:-.045em;text-wrap:balance}.hero-copy>p:not(.eyebrow){max-width:52ch;margin:0 0 30px;color:var(--paper-200);font-size:1.04rem;line-height:1.65}.hero-copy .action-note{margin:10px 0 0!important;color:var(--paper-300)!important;font-size:.82rem!important}.hero-facts{display:flex;flex-wrap:wrap;gap:8px 26px;padding:0;margin:35px 0 0;color:var(--paper-300);list-style:none;font-size:.82rem}.hero-facts li:before{content:"·";color:var(--ember);margin-right:8px;font-weight:900}.today-stage{max-width:880px}.mode-track{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-bottom:12px}.mode-track span{position:relative;padding:12px 8px;color:var(--paper-300);font-size:.75rem;text-align:center;letter-spacing:.08em;text-transform:uppercase}.mode-track span:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--night-800)}.mode-track.active-listen span:nth-child(1),.mode-track.active-cloze span:nth-child(2),.mode-track.active-speak 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p{max-width:47ch;color:var(--paper-300);line-height:1.55}.rest-orbit{width:70px;height:70px;display:grid;place-items:center;border:1px solid #315054;border-radius:50%;color:var(--ember)}.rest-orbit svg{width:30px;height:30px;fill:currentColor}.recent-section{max-width:880px;margin-top:70px}.recent-list{padding:0;margin:0;list-style:none;border-top:1px solid var(--night-800)}.recent-list li{min-height:72px;display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:14px;align-items:center;border-bottom:1px solid var(--night-800)}.word-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--night-800);color:var(--ember-light);font-family:var(--serif)}.recent-list li div{display:flex;min-width:0;gap:16px;align-items:baseline}.recent-list li div span{overflow:hidden;color:var(--paper-300);font-size:.86rem;text-overflow:ellipsis;white-space:nowrap}.due-label{color:var(--paper-300);font-size:.78rem}.practice-page{max-width:880px;margin:0 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svg{width:42px;height:42px;fill:var(--ember);stroke:var(--ember)}.record-disc span{font-size:.75rem}.context-reveal{flex:1;display:grid;place-items:center;margin-top:auto;border-top:1px solid rgba(23,34,34,.22);padding-top:30px}.context-reveal.is-revealed{display:block;animation:reveal .24s ease both}.quiet-on-paper{border:1px solid #6c756f;background:transparent;color:var(--ink)}.revealed-word{margin:0 0 8px;color:#9f431f;font:500 clamp(2.2rem,6vw,4.5rem)/1 var(--serif)}.context-reveal.is-revealed blockquote{margin-bottom:12px}.context-meta{display:flex;gap:16px;color:#5b625d;font-size:.78rem}.grade-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0 0;padding:0;border:0}.grade-row legend{margin-bottom:10px;color:var(--paper-300);font-size:.82rem}.grade-row button{min-height:64px;display:flex;flex-direction:column;justify-content:center;border:1px solid #315054;border-radius:10px;background:var(--night-900);cursor:pointer;font-weight:750}.grade-row button 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span,.voice-field legend span{color:var(--paper-300);font-size:.75rem;font-weight:500}input,textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #426367;border-radius:9px;background:var(--night-900);color:var(--paper-100);caret-color:var(--ember)}textarea{min-height:130px;resize:vertical;line-height:1.55}input::placeholder,textarea::placeholder{color:#9f9888;opacity:1}.word-field input{font:500 1.5rem/1.2 var(--serif)}.field-hint,.field-footer,.voice-field>p,.fine-print{color:var(--paper-300);font-size:.78rem;line-height:1.5}.field-hint{margin:7px 0 0}.field-footer{display:flex;justify-content:space-between}.voice-field{margin:8px 0 28px;padding:22px;border:1px solid var(--night-800);border-radius:14px}.voice-field>p{max-width:65ch}.recorder-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.record-status{color:var(--paper-300);font-size:.84rem}.limit-inline{margin-bottom:0;color:var(--gold);font-size:.82rem}.inline-error{min-height:1.5em;margin-top:8px;color:var(--danger);font-size:.86rem}.form-actions{display:flex;justify-content:flex-end;gap:12px}.writing-prompt{max-width:900px;display:flex;gap:20px;margin-top:70px;padding-top:26px;border-top:1px solid var(--night-800)}.writing-prompt>span{color:var(--ember);font:500 4rem/.8 var(--serif)}.writing-prompt h3{margin:0 0 5px;font:500 1.3rem/1.2 var(--serif)}.writing-prompt p{margin:0;color:var(--paper-300);line-height:1.6}.limit-note{max-width:700px;margin-bottom:32px;padding:28px;border:1px solid #68552c;border-radius:14px;background:#e4b85a14}.limit-note h3{margin-top:0;font-family:var(--serif);font-size:1.5rem}.search-box{position:relative;max-width:900px;display:block;margin-bottom:26px}.search-box input{padding-right:52px}.search-box kbd{position:absolute;right:13px;top:10px;padding:3px 8px;border:1px solid #426367;border-radius:5px;color:var(--paper-300);font:.78rem var(--sans)}.library-list{max-width:900px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:0;list-style:none}.library-card{min-width:0;display:flex;flex-direction:column;padding:24px;border:1px solid var(--night-800);border-radius:16px 16px 16px 3px;background:var(--night-900)}.library-card-top{min-height:24px;display:flex;justify-content:space-between;gap:12px}.mode-pill,.audio-pill{color:var(--paper-300);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em}.audio-pill{display:inline-flex;align-items:center;gap:4px;color:var(--ember-light)}.audio-pill svg{width:14px;height:14px}.library-card h3{margin:26px 0 8px;font:500 2.3rem/1 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#745334;background:#f3ead6;color:#172222;font-size:.82rem}.demo-banner span{color:#4b5350}.demo-banner div{display:flex;gap:8px}.demo-banner .text-button{display:inline-flex;align-items:center;color:#7c3217}.not-found{max-width:720px;padding:10vh 0}.not-found h1{margin:0 0 18px;font:500 clamp(2.6rem,7vw,5.6rem)/.95 var(--serif);letter-spacing:-.04em}.not-found p:not(.eyebrow){margin-bottom:28px;color:var(--paper-300);font-size:1.08rem}@keyframes scene-settle{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes reveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:820px){.app-shell{display:block;padding-bottom:calc(76px + env(safe-area-inset-bottom))}.topbar{height:68px;padding:0 18px}.side-nav{position:fixed;z-index:20;inset:auto 0 0;display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + env(safe-area-inset-bottom));border:1px solid var(--night-800);border-radius:16px 16px 0 0;background:#081315f7}.nav-intro{display:none}.nav-link{min-height:55px;flex-direction:column;justify-content:center;gap:3px;margin:0;padding:5px 2px;font-size:.67rem}.nav-link[aria-current=page]{box-shadow:inset 0 2px var(--ember)}main{padding:36px 18px 70px}footer{display:none}.library-list,.ownership-grid{grid-template-columns:1fr}}@media(max-width:600px){.connection-status{font-size:0}.connection-status:after{content:"Local";font-size:.75rem}.install-button{display:none!important}.page-heading{display:block;margin-bottom:32px}.page-heading>p{margin-top:15px}.page-heading .button{margin-top:18px}.hero{min-height:610px;align-items:flex-end}.hero:before{background:linear-gradient(0deg,#050e10fa,#050e10e0 52%,#050e101f)}.hero-art,.hero-art img{height:46%;bottom:auto}.hero-copy{width:100%;padding:185px 24px 30px}.hero-copy h1{font-size:clamp(2.55rem,13vw,3.6rem)}.hero-facts{display:block;margin-top:24px}.hero-facts li{margin-top:7px}.due-preview{display:block;min-height:300px}.due-preview .button{margin-top:38px;width:100%}.recent-list li{grid-template-columns:42px minmax(0,1fr);padding:10px 0}.recent-list li div{display:block}.recent-list li div span{display:block;margin-top:5px}.due-label{grid-column:2}.form-grid{grid-template-columns:1fr;gap:0}.form-actions .button{flex:1}.practice-paper{min-height:430px}.grade-row{grid-template-columns:1fr}.grade-row button{min-height:55px}.cloze-form>div{display:block}.cloze-form button{width:100%;margin-top:10px}.privacy-diagram{grid-template-columns:1fr}.privacy-diagram i{transform:rotate(90deg)}.privacy-diagram b{grid-column:auto}.toast,.update-toast{left:14px;right:14px;bottom:86px}.demo-banner{position:relative;align-items:flex-start;flex-wrap:wrap;justify-content:space-between;gap:0 10px;padding:10px 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