:root{color-scheme:dark;--bg:#0c1724;--panel:#152a3b;--panel2:#1b3547;--border:#365465;--fg:#f5f8f4;--muted:#bbd0d8;--lime:#d7ee91;--aqua:#8ce0d2;--amber:#f8d8a4;--red:#ffc0b9}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 72% 42% at 90% -10%,#28544d 0%,transparent 70%),var(--bg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--fg)}a{color:var(--aqua)}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:4px}.skip{position:absolute;top:-100px;left:14px;background:var(--lime);color:#153126;padding:10px;z-index:10}.skip:focus{top:8px}
.shell{max-width:1100px;margin:auto;padding:0 22px}.top{border-bottom:1px solid #304859}.top-in{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:15px;padding:20px 0}.brand{font-size:26px;letter-spacing:-.07em;font-weight:900;text-decoration:none;color:var(--fg);line-height:1}.brand span{color:var(--lime)}.brand small{font-size:11px;letter-spacing:.1em;margin-left:12px;color:var(--muted);font-weight:700}.headlinks{display:flex;align-items:center;flex-wrap:wrap;gap:19px}.headlinks a{font-size:13px;color:var(--muted);text-decoration:none}.headlinks a:hover{color:var(--lime)}.language{display:flex;gap:3px;border:1px solid var(--border);border-radius:10px;padding:4px}.language a{padding:5px 10px;border-radius:6px}.language .active{background:var(--lime);color:#13251e;font-weight:800}
.hero{padding:64px 0 32px;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:30px;align-items:center}.eyebrow,.overline{font-size:11px;color:var(--lime);font-weight:900;text-transform:uppercase;letter-spacing:.14em}.hero h1{font-size:clamp(45px,7vw,77px);letter-spacing:-.07em;line-height:1.03;margin:12px 0 17px}.hero h1 em{font-style:normal;color:var(--lime)}.hero p{font-size:17px;max-width:680px;color:var(--muted);margin:0}.hero-mark{display:grid;place-items:center;width:200px;height:200px;border-radius:50%;border:1px solid #698a7a;background:radial-gradient(circle,#315a50,#142b38 68%);box-shadow:0 0 0 18px #bcd8b40a,0 0 0 43px #bcd8b407;font:800 90px/1 Georgia,serif;color:var(--lime)}.hero-mark span{font:800 16px system-ui;display:block;margin-top:-35px;color:var(--aqua)}
.strap{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 8px}.strap span{color:#cbe2dc;border:1px solid #49685d;padding:6px 11px;font-size:12px;border-radius:99px}
.dashboard{display:grid;grid-template-columns:310px minmax(0,1fr);gap:20px;align-items:start;margin:30px 0 70px}.sidebar{background:#122839;border:1px solid var(--border);border-radius:19px;padding:22px;position:sticky;top:16px}.sidehead{display:flex;align-items:center;justify-content:space-between;gap:12px}.sidehead h2{margin:0;font-size:21px;letter-spacing:-.04em}.progress-label{font-size:13px;color:var(--muted);margin:15px 0 5px}.track{height:8px;background:#34505c;border-radius:10px;overflow:hidden}.fill{height:100%;background:var(--lime);transition:width .2s}.lesson-nav{display:grid;gap:8px;margin:20px 0 0}.navbtn{display:flex;align-items:center;justify-content:space-between;gap:11px;width:100%;text-align:left;background:#1a3345;color:var(--fg);border:1px solid var(--border);border-radius:12px;padding:14px;text-decoration:none}.navbtn:hover{border-color:var(--aqua);text-decoration:none}.navbtn[aria-current="page"]{border-color:var(--lime);background:#294b46}.navbtn strong{font-size:14px;display:block}.navbtn small{font-size:11px;color:var(--muted);display:block}.num{font:800 18px/1 ui-monospace,monospace;color:var(--lime)}.navbtn .done{color:var(--lime);font-weight:900}.planned{opacity:.67;cursor:default}.planned-wrap{border-top:1px solid var(--border);padding-top:18px;margin-top:18px}.planned-wrap h3{font-size:13px;color:var(--muted);margin:0 0 12px}.planned-list{display:grid;gap:7px}.planned-line{display:flex;gap:8px;justify-content:space-between;color:#aec3ce;font-size:12px}.planned-line span:first-child{color:#a3bdc6}.side-note{font-size:12px;color:#a9c2ca;margin:17px 0 0}
.maincol{min-width:0;display:grid;gap:18px}.card,.lesson-card{background:linear-gradient(145deg,#1a3545,#132738);border:1px solid var(--border);border-radius:20px;padding:clamp(22px,4vw,35px)}.welcome h2,.lesson-card h2{font-size:clamp(25px,3vw,35px);letter-spacing:-.04em;margin:8px 0 10px;line-height:1.13}.welcome p,.lesson-card .intro{color:var(--muted);margin:0 0 16px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:23px 0}.step{background:#112b37;border:1px solid #3b5d67;padding:15px;border-radius:12px}.step b{color:var(--lime);font-size:12px}.step strong{display:block;margin-top:5px;font-size:14px}.step p{color:var(--muted);margin:5px 0 0;font-size:12px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;background:var(--lime);color:#17291f;border:1px solid var(--lime);border-radius:10px;padding:10px 16px;text-decoration:none;font-weight:800;font-size:14px}.primary:hover,.secondary:hover{text-decoration:none;filter:brightness(1.07)}.secondary{background:transparent;color:var(--aqua);border-color:#6e998f}.actions{display:flex;flex-wrap:wrap;gap:10px}
.meta{color:var(--aqua);font-weight:750;font-size:12px;letter-spacing:.04em}.lesson-card h3{font-size:19px;letter-spacing:-.025em;margin:26px 0 12px}.can-do{background:#24483f;border-left:3px solid var(--lime);border-radius:8px;padding:16px;margin:18px 0;color:#f1f8e6}.phrase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.phrase{border:1px solid #476573;background:#10293a;border-radius:13px;padding:15px}.phrase-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.phrase strong{font-size:18px;letter-spacing:-.025em}.phrase p{font-size:13px;color:var(--muted);margin:7px 0 0}.speak{border:1px solid #6a8e8a;background:#244f50;color:#ebf9f3;border-radius:10px;padding:5px 11px;font-size:12px;flex-shrink:0}.speak:disabled{opacity:.45;cursor:not-allowed}.hint{color:#bed2dc;font-size:13px;line-height:1.65}.dialogue{background:#0f2636;border:1px solid #3e5e70;border-radius:13px;padding:17px}.dialogue p{margin:5px 0;font-size:15px}.dialogue strong{color:var(--lime)}.quiz-form fieldset{border:1px solid #456579;border-radius:13px;margin:13px 0;padding:16px;min-width:0}.quiz-form legend{font-weight:750;padding:0 7px;color:var(--fg)}.option{display:flex;align-items:flex-start;gap:10px;padding:8px 2px;font-size:14px}.option input{accent-color:var(--lime);margin-top:5px}.quiz-result{border-radius:12px;padding:15px;margin-top:15px;border:1px solid #557769;background:#1c4139;font-size:14px}.quiz-result.bad{border-color:#94645d;background:#432f36}.quiz-result p{margin:6px 0}.quiz-result ul{padding-left:19px;margin:10px 0 0}.quiz-result li{margin:6px 0}.practice{display:flex;flex-direction:column;gap:10px;margin-top:15px}.practice input{padding:12px 14px;border:1px solid #72929a;border-radius:10px;background:#0e2737;color:var(--fg);width:100%}.practice small{color:var(--muted)}.subtle{color:var(--muted);font-size:12px}.finish{margin-top:22px;padding:15px;background:#102e38;border:1px dashed #65907e;border-radius:13px}.finish button:disabled{cursor:not-allowed;opacity:.45}.status{min-height:24px;color:var(--aqua);font-size:13px;margin:8px 0 0}.footer{border-top:1px solid #304859;padding:23px 0 37px;color:var(--muted);font-size:12px}.footer a{color:var(--aqua)}
[hidden]{display:none!important}
@media(max-width:870px){.dashboard{grid-template-columns:1fr}.sidebar{position:static}.hero{grid-template-columns:1fr 150px}.hero-mark{width:145px;height:145px;font-size:65px}.hero-mark span{font-size:12px;margin-top:-24px}.steps{grid-template-columns:repeat(3,1fr)}}@media(max-width:580px){.shell{padding:0 15px}.hero{display:block;padding:45px 0 12px}.hero-mark{display:none}.dashboard{margin:19px 0 45px}.phrase-grid,.steps{grid-template-columns:1fr}.headlinks{gap:12px}.card,.lesson-card{padding:21px}.hero h1{font-size:47px}}
/* Deutsch Lab review additions */
.review-shortcut{display:block;padding:12px 14px;margin:19px 0 4px;border:1px solid #72927c;background:#26473f;border-radius:12px;text-decoration:none;font-size:13px;font-weight:800;color:var(--lime)}
.review-shortcut:hover{border-color:var(--lime);text-decoration:none;background:#2c5447}
.review-prompt{padding:30px;border:1px solid #628c87;border-radius:15px;background:#102e3b;margin:20px 0}
.review-prompt p{font-size:clamp(22px,3vw,32px);line-height:1.25;font-weight:750;letter-spacing:-.03em;margin:12px 0 0}
.review-answer{padding:28px;border:1px solid #9dbb91;background:#254d41;border-radius:15px;margin:16px 0}
.review-answer strong{font-size:clamp(25px,4vw,38px);line-height:1.25;letter-spacing:-.04em}
.review-answer .overline{color:#d7ee91}

/* Deutsch Lab - guided role-play */
.scene-active{border-color:var(--lime)!important;background:#284d42!important}
.role-prompt{border:1px solid #6a978f;border-radius:16px;background:linear-gradient(145deg,#1c4445,#122e3e);padding:24px;margin:20px 0 16px}
.role-prompt p{font-size:clamp(24px,3.6vw,36px);font-weight:760;line-height:1.25;letter-spacing:-.038em;margin:15px 0 17px}
.role-help{margin:14px 0 28px}.role-help .hint{border-left:3px solid var(--aqua);padding:10px 14px;background:#102f3e;border-radius:7px;margin-top:10px}
.role-choices{display:grid;gap:11px;margin:15px 0 18px}
.role-choices button{width:100%;text-align:left;border:1px solid #537788;background:#102c3b;color:var(--fg);border-radius:12px;padding:15px 17px;font-size:16px;line-height:1.4}
.role-choices button:hover:not(:disabled){border-color:var(--lime);background:#24453e}
.role-choices button:disabled{opacity:.77;cursor:default}
.role-choices button.selected-correct{border-color:#b6e5a7;background:#264b3f;color:#f3ffe9;opacity:1}
.role-choices button.selected-wrong{border-color:#e2a69f;background:#503c42;color:#fff3f0;opacity:1}
.role-feedback{border:1px solid #66997e;background:#20483f;border-radius:12px;padding:18px;margin:16px 0}
.role-feedback.bad{border-color:#c1887f;background:#4a3039}.role-feedback p{color:var(--fg);font-size:14px;margin:7px 0 0}
.role-score{font-weight:800;font-size:clamp(36px,6vw,65px);letter-spacing:-.07em;color:var(--lime);margin:7px 0 16px}
@media(max-width:580px){.role-prompt{padding:20px}.role-prompt p{font-size:24px}.role-choices button{padding:13px}}

/* Deutsch Lab — formative skill checkpoint */
.cp-results{display:grid;gap:11px;margin:18px 0}
.cp-results>div{border:1px solid var(--border);background:#102d3b;border-radius:11px;padding:13px 15px;display:grid;gap:4px}
.cp-results strong{font-size:13px;color:var(--lime)}
.cp-results span{font-size:12px;color:var(--muted);line-height:1.5}
.cp-passage{border-left:4px solid var(--lime);background:#0f2b37;border-radius:8px;padding:21px;font-size:17px;line-height:1.75;margin:18px 0 20px}
.cp-listen{border:1px solid var(--border);border-radius:14px;padding:16px;margin:15px 0;background:#102939}
.cp-listen fieldset{margin:14px 0 0}
.cp-play-row{display:flex;gap:10px;flex-wrap:wrap}
.cp-transcript{padding:12px;background:#244940;border:1px solid #749787;border-radius:9px;color:var(--lime);font-size:16px;line-height:1.55;margin:14px 0}
.cp-feedback{margin:17px 0}.cp-feedback:empty{display:none}
#cp-writing textarea{display:block;width:100%;background:#0e2737;color:var(--fg);border:1px solid #72929a;border-radius:12px;padding:14px;margin:8px 0 15px;min-height:125px;resize:vertical}
#cp-writing label[for=cp-writing-input]{font-weight:650;font-size:13px}
.cp-example{border-left:4px solid var(--aqua);padding:16px 18px;background:#173e41;border-radius:8px;margin:14px 0;font-size:16px;line-height:1.65}
.cp-criteria{display:grid;gap:10px;margin:13px 0 19px}
.cp-check{display:flex;align-items:flex-start;gap:11px;background:#102a39;border:1px solid #426071;border-radius:9px;padding:12px;color:var(--fg);font-size:13px}
.cp-check input{accent-color:var(--lime);margin-top:4px}
.cp-speaking{border:1px solid #547c78;border-radius:12px;background:#153943;padding:19px;margin:16px 0;color:#ddeee8}
.cp-speaking p{margin:0}
#cp-reading,#cp-listening,#cp-writing,#cp-speaking{scroll-margin-top:20px}
@media(max-width:580px){.cp-passage{padding:15px;font-size:15px}.cp-play-row .secondary{flex:1}}

/* Deutsch Lab — explicit scenario save confirmation */
.role-save-note{border:1px solid #739788;background:#1e453e;color:#eefbeb;border-radius:12px;padding:14px 16px;font-weight:700;font-size:14px;line-height:1.55;margin:15px 0}
.role-save-note.unsaved{border-color:#b8877e;background:#453138;color:#fff0ee}

/* Deutsch Lab — clickable checkpoint summary */
.cp-results>a.cp-result-link{border:1px solid var(--border);background:#102d3b;border-radius:11px;padding:13px 15px;display:grid;gap:4px;text-decoration:none;color:var(--fg)}
.cp-results>a.cp-result-link:hover{border-color:var(--aqua);background:#1b3e4a}
.cp-results>a.cp-result-link:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.cp-results>a.cp-result-link strong{font-size:13px;color:var(--lime)}
.cp-results>a.cp-result-link span{font-size:12px;color:var(--muted);line-height:1.5}

/* Deutsch Lab — local progress export/import */
.progress-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px;margin:18px 0 20px;align-items:start}
.progress-panels .card{height:100%}.progress-panels h2{font-size:clamp(23px,3vw,33px);letter-spacing:-.04em;margin:9px 0 16px}
.progress-panels .card>p:not(.progress-counts){color:var(--muted);font-size:14px;line-height:1.65}
.progress-counts{border:1px solid #578b85;background:#173943;color:#e5f9ef;border-radius:12px;padding:15px;font-weight:700;font-size:14px;line-height:1.7;margin:19px 0}
.progress-file-label{display:block;font-weight:700;font-size:14px;margin:18px 0 7px}
#progress-file{display:block;width:100%;border:1px dashed #83a69b;border-radius:10px;padding:14px;color:var(--fg);background:#12303d;max-width:100%}
#progress-file::file-selector-button{background:var(--lime);color:#15261d;border:0;border-radius:8px;padding:9px 13px;font-weight:750;cursor:pointer}
.progress-warning{border:1px solid #ac8c57;background:#352e29;color:#fff2db;border-radius:12px;padding:14px 17px;margin:20px 0 15px;font-size:13px}
.progress-warning strong{font-size:14px}.progress-warning p{margin:7px 0 0;line-height:1.6}
.progress-confirm{cursor:pointer;margin:12px 0 17px}.progress-panels button:disabled{opacity:.46;cursor:not-allowed}
.progress-status{padding:10px 0;margin:0 0 22px;font-size:14px;min-height:35px}
.progress-status.success{color:#d7ee91}.progress-status.error{color:#ffc0b9}
.progress-info{margin-bottom:55px}.progress-info h2{font-size:24px;margin:0 0 14px}.progress-info p{max-width:840px}
@media(max-width:750px){.progress-panels{grid-template-columns:1fr}.progress-panels .card{height:auto}}