:root{--forest:#123f3b;--green:#117c68;--ink:#182b35;--muted:#718187;--paper:#f4f6f2;--line:#e2e9e5;--white:#fff;--mint:#e4f4ed;--gold:#edb85d;--red:#a94339;--shadow:0 14px 34px #173d3210;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px 'DM Sans',sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.boot{min-height:100vh;display:grid;place-content:center;justify-items:center;color:var(--muted)}.brand-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:17px;background:var(--forest);color:#fff;font:800 26px Manrope}.app{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px max(20px,calc((100vw - 1220px)/2));background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;font:800 17px Manrope}.brand .brand-mark{width:39px;height:39px;border-radius:13px;font-size:19px}.brand small{display:block;color:var(--muted);font:600 10px 'DM Sans';margin-top:2px}.top-actions{display:flex;align-items:center;gap:9px}.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700}.shell{max-width:1220px;margin:auto;padding:22px 24px 50px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px}.sidebar{align-self:start;position:sticky;top:82px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}.navbtn{border:0;background:transparent;color:#53646a;text-align:left;display:flex;align-items:center;gap:11px;width:100%;padding:12px;border-radius:13px;font-weight:700}.navbtn:hover,.navbtn.active{background:var(--mint);color:var(--green)}.navicon{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#f1f5f2}.sidehint{margin:14px 6px 4px;background:#f6f8f5;border-radius:14px;padding:13px;font-size:11px;line-height:1.5;color:var(--muted)}.content{min-width:0}.welcome{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:6px 2px 18px}.welcome h1{font:800 clamp(24px,3vw,34px) Manrope;margin:0 0 5px;letter-spacing:-1px}.welcome p{margin:0;color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:800;color:var(--green);text-transform:uppercase}.hero{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--forest);color:#fff;padding:26px 28px;border-radius:24px;box-shadow:var(--shadow);margin-bottom:20px}.hero h2{font:800 clamp(21px,2.5vw,28px) Manrope;margin:8px 0}.hero p{margin:0;color:#d4e6e0;line-height:1.5}.hero-mark{font-size:48px}.hero .eyebrow{color:#a9dcca}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin:15px 0 23px}.stat,.panel,.lesson-card{background:#fff;border:1px solid var(--line);border-radius:17px}.stat{padding:14px;display:flex;align-items:center;gap:11px}.stat-icon{width:36px;height:36px;border-radius:12px;background:#f2f5ef;display:grid;place-items:center}.stat strong{display:block;font:800 20px Manrope}.stat small{font-size:10px;color:var(--muted)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:10px;margin:21px 2px 12px}.section-title h2{margin:0;font:800 18px Manrope}.section-title span{font-size:11px;color:var(--muted)}.curriculum-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.lesson-card{width:100%;padding:14px;display:grid;grid-template-columns:42px 1fr 20px;gap:11px;align-items:center;text-align:left;color:inherit;transition:transform .15s,box-shadow .15s}.lesson-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.lesson-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--mint);border-radius:13px;font-size:20px}.lesson-card small{font-size:9px;letter-spacing:1px;font-weight:800;color:var(--muted)}.lesson-card strong{display:block;font-size:13px;margin:4px 0}.lesson-card p{margin:0;color:var(--muted);font-size:10px;line-height:1.35}.lesson-arrow{font-size:20px;color:var(--green)}.bar{height:4px;background:#edf1ee;border-radius:8px;margin-top:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green);border-radius:8px}.panel{padding:17px;margin:12px 0}.panel h2,.panel h3{font-family:Manrope}.lesson-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.lesson-header h1{font:800 clamp(23px,3vw,31px) Manrope;margin:2px 0}.goal-line{color:#53646a;line-height:1.6}.step-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:16px 0}.step-tab{display:flex;align-items:center;gap:7px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px;font-size:11px;text-align:left;color:var(--ink)}.step-tab.active{border-color:var(--green);box-shadow:0 0 0 2px #117c681c}.step-tab.done .step-no{background:var(--mint);color:var(--green)}.step-no{display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#f0f3f0;font-weight:800}.lesson-card-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.lesson-card-body h2{font:800 21px Manrope;margin:6px 0}.lesson-card-body p{line-height:1.7}.step-label{font-size:10px;letter-spacing:1.2px;font-weight:800;color:var(--muted)}.note{padding:12px 14px;background:#fff8e8;border-left:3px solid var(--gold);border-radius:9px;line-height:1.6;margin:12px 0}.darija{background:#f0f6f2;padding:13px;border-radius:12px;line-height:1.8;margin:14px 0;text-align:right;font-size:17px}.darija small{display:block;text-align:left;color:#57676a;font-size:11px;line-height:1.5}.btn{border:0;border-radius:12px;min-height:42px;padding:10px 15px;background:var(--forest);color:#fff;font-weight:800}.btn.secondary{background:#e6f3ed;color:#174f42}.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--line)}.btn:disabled{opacity:.55;cursor:not-allowed}.audio{margin:8px 0}.choices{display:grid;gap:9px;margin:15px 0}.choice{min-height:45px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 13px;text-align:left}.choice:hover{border-color:var(--green)}.choice.correct{background:#e8f5ee;border-color:#85c5a7}.choice.wrong{background:#fff0ed;border-color:#e0a49a}.feedback{min-height:22px;font-size:12px;font-weight:700}.feedback.ok{color:#146345}.feedback.error{color:var(--red)}.lesson-actions{display:flex;gap:9px;justify-content:space-between;flex-wrap:wrap;margin-top:17px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.login-card h1{font:800 27px Manrope;margin:16px 0 6px}.login-card p{color:var(--muted);line-height:1.5}.field{display:grid;gap:6px;margin:13px 0}.field label{font-size:12px;font-weight:800}.field input,.field textarea,.field select{width:100%;border:1px solid #d8e0dc;border-radius:11px;padding:12px;background:#fff;color:var(--ink);min-height:44px}.field input:focus,.field textarea:focus,.field select:focus{outline:3px solid #dbefe6;border-color:var(--green)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.message-list{display:grid;gap:8px;max-height:52vh;overflow:auto;padding:4px 2px}.message{max-width:85%;padding:10px 12px;background:#f0f4f1;border-radius:13px;line-height:1.5;font-size:13px}.message.mine{justify-self:end;background:#e3f3ea}.message small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.chat-compose{display:flex;gap:8px;align-items:end}.chat-compose textarea{flex:1;min-height:48px;max-height:120px;border:1px solid var(--line);border-radius:12px;padding:11px;resize:vertical}.teacher-row{display:grid;grid-template-columns:1.5fr .7fr .9fr .8fr;gap:10px;padding:11px 8px;border-bottom:1px solid var(--line);font-size:12px}.teacher-row.header{font-weight:800;color:var(--muted);font-size:10px}.teacher-row small{display:block;color:var(--muted);margin-top:3px}.award{display:flex;gap:8px;align-items:center;margin-top:7px}.status{padding:10px 12px;border-radius:12px;background:#fff8e8;color:#725526;font-size:12px;line-height:1.5}.empty{padding:22px;text-align:center;color:var(--muted)}.hidden{display:none!important}.mobile-nav{display:none}@media(max-width:780px){.shell{grid-template-columns:1fr;padding:16px 14px 90px}.sidebar{display:none}.mobile-nav{position:fixed;z-index:12;bottom:0;left:0;right:0;display:flex;justify-content:space-around;gap:2px;background:#fff;border-top:1px solid var(--line);padding:6px 5px max(6px,env(safe-area-inset-bottom))}.mobile-nav .navbtn{display:grid;justify-items:center;gap:2px;width:auto;padding:5px 7px;font-size:9px}.mobile-nav .navicon{width:26px;height:24px}.topbar{padding:10px 13px}.topbar .pill{font-size:10px;padding:7px 9px}.hero{padding:21px}.stats{gap:7px}.stat{padding:10px 8px;gap:7px}.stat small{font-size:9px}.stat strong{font-size:17px}.curriculum-grid{grid-template-columns:1fr}.step-tabs{grid-template-columns:1fr}.step-tab{min-height:40px}.teacher-row{grid-template-columns:1.5fr .7fr .7fr}.teacher-row>*:last-child{display:none}.lesson-actions{display:grid;grid-template-columns:1fr}.lesson-actions .btn{width:100%}.form-row{grid-template-columns:1fr 1fr}}@media(max-width:390px){.welcome{display:block}.welcome .pill{display:inline-block;margin-top:9px}.hero-mark{font-size:37px}.stat-icon{display:none}.top-actions{gap:4px}.top-actions .pill{display:none}}

/* Student sign-in: clearer course orientation and mobile layout */
.login-wrap{min-height:100vh;min-height:100svh;padding:clamp(18px,5vw,64px);background:radial-gradient(ellipse at 18% 12%,#e5f2eb 0,transparent 38%),radial-gradient(ellipse at 90% 88%,#e8f0e9 0,transparent 34%),var(--paper)}
.login-layout{width:min(100%,1000px);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);align-items:center;gap:clamp(24px,6vw,74px)}
.login-intro{max-width:490px;padding:20px 0}.login-intro .brand{margin-bottom:clamp(30px,7vh,66px)}
.login-kicker,.login-card-label{display:block;color:var(--green);font-size:10px;font-weight:800;letter-spacing:1.35px}
.login-intro h1{max-width:440px;margin:11px 0 12px;font:800 clamp(34px,5vw,54px)/1.08 Manrope,sans-serif;letter-spacing:-1.7px}
.login-intro-copy{max-width:410px;margin:0;color:#586c70;font-size:16px;line-height:1.7}
.login-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:28px}
.login-steps span{display:flex;align-items:center;gap:8px;min-width:0;padding:11px 10px;border:1px solid #dce7e0;border-radius:13px;background:#ffffffa8;color:#405657;font-size:12px;font-weight:700}
.login-steps b{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:9px;background:var(--mint);color:var(--green);font-size:10px}
.login-card{width:100%;padding:clamp(23px,4vw,34px);border-radius:25px;box-shadow:0 22px 60px #173d3215}
.login-card h2{margin:12px 0 7px;font:800 clamp(24px,3vw,29px)/1.2 Manrope,sans-serif;letter-spacing:-.5px}
.login-card>p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.login-card form{margin-top:21px}.login-card .field{margin:14px 0}.login-card .field input{min-height:48px}
.login-card .btn{width:100%;min-height:48px;margin-top:7px}.login-card .feedback{min-height:20px;margin:9px 0 0;font-size:12px}
.login-card .login-help{margin:11px 0 0;padding:11px 12px;border-radius:12px;background:#f1f6f2;color:#4d625d;font-size:12px}
.login-card .login-foot{margin-top:12px;font-size:11px}
@media(max-width:760px){.login-wrap{place-items:start center;padding:clamp(17px,5vw,28px) 16px max(24px,env(safe-area-inset-bottom))}.login-layout{grid-template-columns:minmax(0,1fr);gap:19px;max-width:480px}.login-intro{padding:0}.login-intro .brand{margin-bottom:22px}.login-intro h1{max-width:420px;font-size:clamp(31px,8vw,42px);letter-spacing:-1.2px}.login-intro-copy{font-size:14px}.login-steps{margin-top:17px;gap:7px}.login-steps span{justify-content:center;padding:8px 5px;font-size:11px}.login-card{padding:23px;border-radius:21px}.login-card h2{font-size:25px}}
@media(max-width:360px){.login-steps span{gap:5px;font-size:10px}.login-steps b{flex-basis:22px;height:22px}}
.german-flag{display:flex;width:66px;height:8px;overflow:hidden;border-radius:99px;margin:0 0 17px;box-shadow:0 1px 3px #10252224}.german-flag span{flex:1}.german-flag span:nth-child(1){background:#171717}.german-flag span:nth-child(2){background:#d32332}.german-flag span:nth-child(3){background:#f2c230}.topbar .brand:after{content:"";width:4px;height:30px;margin-left:3px;border-radius:4px;background:linear-gradient(to bottom,#171717 0 33%,#d32332 33% 66%,#f2c230 66%)}
.alphabet-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:16px}.alphabet-choice{display:grid;justify-items:start;gap:3px;min-width:0;min-height:104px;padding:12px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--ink);text-align:left;transition:transform .15s,border-color .15s,box-shadow .15s}.alphabet-choice:hover,.alphabet-choice:focus-visible{transform:translateY(-2px);border-color:#9dcbbb;box-shadow:var(--shadow);outline:none}.alphabet-choice strong{font:800 27px/1 Manrope,sans-serif;color:var(--forest)}.alphabet-choice span{font-size:12px;font-weight:700;color:#526568}.alphabet-choice small{margin-top:auto;font-size:10px;color:var(--green);font-weight:700}.extras-subtitle{margin:23px 0 0;font:800 15px Manrope,sans-serif}.special-letters{grid-template-columns:repeat(4,minmax(0,1fr))}.panel>.login-foot{margin-top:13px}@media(max-width:760px){.alphabet-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.alphabet-choice{min-height:94px;padding:10px}.special-letters{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:390px){.alphabet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.special-letters{grid-template-columns:repeat(4,minmax(0,1fr))}}
.darija-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0;text-align:left;direction:ltr}.darija-example{display:grid;align-content:start;gap:4px;min-width:0;padding:10px;border:1px solid #dce9e0;border-radius:12px;background:#ffffffba}.darija-example strong{text-align:right;font-size:16px;color:var(--forest)}.darija-example span{font-size:11px;font-weight:700;color:#50645f}.darija-example small{font-size:11px;line-height:1.4;color:#5d6c6a}.games-panel>p{line-height:1.6;color:#5c6c69}.game-modes{display:flex;flex-wrap:wrap;gap:9px}.game-area{margin-top:15px;padding:15px;border-radius:14px;background:#f3f7f4}.game-area>p{margin:0;color:#586a66;line-height:1.6}.game-progress{font-size:11px;font-weight:800;color:var(--green);margin-bottom:12px}.quiz-darija,.quiz-german{font:800 23px/1.5 Manrope,sans-serif;color:var(--forest)}.quiz-translit{margin:2px 0 14px;color:#5d6c69}.game-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}.game-choice{min-height:48px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:700;text-align:left}.game-choice span{display:block;font-size:19px;text-align:right}.game-choice small{display:block;margin-top:4px;color:var(--muted);font-size:11px;text-align:right}.game-choice.correct{border-color:#69aa86;background:#e8f5ec;color:#14553b}.game-choice.wrong{border-color:#d58c7f;background:#fff0ed;color:#883c32}.game-result p{margin:7px 0 14px;color:#586a66}.memory-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:14px 0}.memory-card{display:grid;place-content:center;gap:5px;min-height:72px;padding:9px;border:1px solid #dce7e0;border-radius:13px;background:#fff;color:var(--forest);font-size:20px;font-weight:800}.memory-card[aria-label^="Verdeckte"]{background:var(--mint);font-size:25px}.memory-card span[lang="ary"]{font-size:18px}.memory-card small{font-size:9px;color:#5d6c69;text-align:center}.memory-card.matched{border-color:#79b493;background:#e8f5ec}.games-panel>.feedback{min-height:22px;margin:9px 0}@media(max-width:760px){.darija-examples{grid-template-columns:1fr}.game-modes{display:grid}.game-modes .btn{width:100%}.game-choices{grid-template-columns:1fr 1fr}.memory-board{gap:7px}.memory-card{min-height:68px;padding:7px;font-size:17px}}@media(max-width:390px){.memory-board{grid-template-columns:repeat(2,minmax(0,1fr))}.darija-example{padding:9px}}
.alphabet-choice{min-height:136px}.alphabet-darija{display:block;width:100%;font:700 19px/1.3 Manrope,sans-serif;text-align:right;color:#164e42}.alphabet-choice .alphabet-meaning{display:block;width:100%;font-size:9px;line-height:1.25;color:#61706d;white-space:normal}.alphabet-choice small{margin-top:0}.alphabet-choice small:not(.alphabet-meaning){margin-top:auto}.alphabet-choice .alphabet-darija{margin-top:5px}