:root{color-scheme:light;--ink:#213f37;--forest:#245d50;--paper:#fffaf4;--muted:#64756e;--line:#dce5db;--coral:#bd594c;--soft:#e9f1e6;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:14px;min-height:44px;padding:10px 17px;font-weight:650}button:disabled{opacity:.55;cursor:wait}a{color:var(--forest);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.primary{background:var(--forest);color:white;border-color:var(--forest)}.quiet{background:transparent}.skip{position:absolute;left:20px;top:-100px}.skip:focus{top:8px;background:white;padding:12px;z-index:10}[hidden]{display:none!important}
.course-topbar{max-width:1180px;margin:auto;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.course-brand{display:flex;gap:12px;align-items:center;text-decoration:none}.course-brand strong{display:block;font-size:20px;letter-spacing:-.7px}.course-brand small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1.6px;margin-top:4px;color:var(--muted)}.course-topbar nav{display:flex;align-items:center;gap:18px;font-size:13px}.course-topbar nav a{padding:10px 0}main{max-width:1120px;margin:0 auto;padding:42px 24px 65px;min-height:72vh}h1{font-size:clamp(30px,4.6vw,48px);line-height:1.12;letter-spacing:-1.7px;margin:12px 0 16px;max-width:680px}h2{font-size:22px;line-height:1.2;letter-spacing:-.5px;margin:12px 0}h3{margin:8px 0 12px;font-size:17px}p{line-height:1.65;margin:10px 0}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:750;color:var(--coral)}.muted{color:var(--muted)}.scope{font-size:13px;color:var(--muted);max-width:710px}.library-intro{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:32px}.library-intro button{flex-shrink:0}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.language-card{border:1px solid var(--line);border-radius:24px;padding:26px;background:white;display:flex;flex-direction:column;gap:8px}.language-card.dutch{background:var(--forest);color:var(--paper)}.language-card.dutch .muted{color:#dde7db}.language-card button,.language-card a.action{margin-top:auto}.language-card .native{font-size:28px;font-weight:600;letter-spacing:-.8px}.language-card h2{margin:0}.language-card p{font-size:13px}.pill{width:max-content;max-width:100%;display:inline-block;border-radius:30px;background:var(--soft);color:var(--forest);padding:6px 11px;font-size:11px;font-weight:700}.pill.beta{background:#fbede4;color:#915041}.action{display:block;border-radius:14px;padding:12px 15px;font-weight:650;text-align:center;text-decoration:none;background:var(--paper);color:var(--forest)}
.course-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.course-heading h1{margin-top:15px}.course-actions{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.summary{background:var(--soft);border-radius:22px;padding:24px;margin:24px 0;display:flex;justify-content:space-between;align-items:center;gap:16px}.summary strong{font-size:25px}.summary p{font-size:13px;margin:4px 0}.progress-bar{display:block;width:170px;max-width:100%;height:7px;background:#d4dfd0;border-radius:6px;overflow:hidden}.progress-bar i{height:100%;display:block;background:var(--forest)}.tabs{display:flex;gap:8px;margin:28px 0 20px;flex-wrap:wrap}.tabs button[aria-pressed=true]{background:var(--forest);color:white}.lesson-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lesson-card{padding:22px;background:white;border:1px solid var(--line);border-radius:22px;display:flex;flex-direction:column;align-items:flex-start}.lesson-card p{font-size:13px;color:var(--muted);margin:0 0 20px}.lesson-card button{margin-top:auto}.lesson-number{display:flex;justify-content:space-between;align-items:center;width:100%;color:var(--muted);font-size:12px}.lesson-number span:last-child{color:var(--forest)}.notes-panel{background:white;border:1px solid var(--line);padding:26px;border-radius:22px}.notes-panel textarea{width:100%;min-height:240px;margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:12px;resize:vertical;line-height:1.7;background:var(--paper);color:var(--ink)}.conflict{background:#fff0df;border-radius:15px;padding:20px;margin:16px 0}.conflict pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;max-height:200px;overflow:auto}.note-status,#sync-state{font-size:12px;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:26px;padding:30px;max-width:580px;width:calc(100% - 28px);max-height:calc(100dvh - 36px);overflow:auto;background:var(--paper);color:var(--ink);box-shadow:0 24px 90px #13372a33}dialog::backdrop{background:#183d3377;backdrop-filter:blur(4px)}.lesson-dialog-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.lesson-dialog-top p{margin:0;font-size:12px;color:var(--muted)}.lesson-dialog-top button{font-size:12px}.phrase-card{border:1px solid var(--line);border-radius:22px;padding:35px 24px;background:white;text-align:center;margin:22px 0}.target{font-size:clamp(25px,5vw,36px);line-height:1.55;font-weight:650;overflow-wrap:anywhere}.reading{font-size:15px;color:var(--muted)}.phrase-card .meaning{font-size:17px;margin-top:12px}.phrase-card button{margin-top:18px}.lesson-note{font-size:13px;color:var(--muted);border-left:3px solid #d7a991;padding-left:15px}.dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px;flex-wrap:wrap}.answer-form{margin:26px 0}.answer-form label{font-size:13px;font-weight:650;display:block;margin-bottom:10px}.answer-form input{width:100%;padding:15px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink)}.answer-form small{display:block;margin:10px 0;color:var(--muted);font-size:12px}.answer-feedback{padding:17px;border-radius:14px;background:var(--soft);margin:18px 0;line-height:1.6}.answer-feedback.wrong{background:#ffebdf}.scenario-options{display:grid;gap:10px;margin:24px 0}.scenario-options button{text-align:start;font-weight:500;line-height:1.6}.scenario-options button[aria-pressed=true]{border:2px solid var(--forest);background:var(--soft)}.result-score{font-size:54px;letter-spacing:-3px;margin:30px 0 5px;color:var(--forest)}.help-steps{padding-left:24px}.help-steps li{line-height:1.7;padding:8px 0;font-size:14px}.help-voice{margin-top:15px}#course-toast:empty{display:none}#course-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;padding:14px 20px;border-radius:16px;background:var(--forest);color:white;font-size:13px;z-index:10;box-shadow:0 8px 30px #213f3722}footer{max-width:1120px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
@media(max-width:800px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-topbar{padding:20px}.course-topbar nav{gap:10px}.course-topbar nav a{font-size:11px}}
@media(max-width:540px){main{padding:28px 18px 48px}.course-topbar{flex-wrap:wrap;padding:20px 18px 14px;gap:12px}.course-topbar nav{width:100%;justify-content:space-between}.course-brand strong{font-size:19px}.course-grid{grid-template-columns:1fr}.language-card{padding:24px}.library-intro{display:block}.library-intro>button{margin-top:15px}.lesson-list{grid-template-columns:1fr}.summary{padding:20px}.course-heading{display:block}.course-heading>button{margin-top:10px}.course-actions button{flex:1;font-size:12px}.course-heading h1{font-size:37px}.tabs button{padding:10px 14px}.summary .progress-bar{width:100px}dialog{padding:22px 18px;border-radius:22px}.phrase-card{padding:27px 16px}.notes-panel{padding:20px}footer{flex-wrap:wrap}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s ease,box-shadow .15s ease}button:hover{box-shadow:0 4px 12px #213f3712}}
main:focus{outline:none}