:root{
  --bg:#fff9fb;--panel:#fff;--text:#11131a;--muted:#68758c;--line:#dfe3ea;
  --pink:#f7c8df;--pink-strong:#ff4d9d;--red:#f23843;--blue:#2c63e8;
  --green:#10ad54;--yellow:#ffe665;--ink:#171717;--radius:16px;
  --shadow:0 8px 24px rgba(26,34,54,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);font-weight:600}
body.dark{--bg:#151218;--panel:#211d24;--text:#fff7fb;--muted:#b8acba;--line:#3b333e;--ink:#f7edf4;--shadow:0 8px 24px rgba(0,0,0,.32)}
button,input,select,textarea{font:inherit}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(44,99,232,.28);outline-offset:2px}
.app{display:flex;min-height:100vh}
.sidebar{width:260px;flex:0 0 260px;background:#fff8fc;border-right:1px solid #e6dfe4;padding:0 12px 22px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;z-index:5;transition:width .2s ease,flex-basis .2s ease,padding .2s ease}
body.dark .sidebar{background:#1b171d}
.brand{height:116px;margin:0 -12px 14px;padding:0 20px;background:#fde9f3;display:flex;gap:12px;align-items:center;border-bottom:1px solid #f2dce7}
body.dark .brand{background:#292128}
.logo{width:42px;height:42px;border:3px solid var(--ink);border-radius:12px;background:var(--yellow);display:grid;place-items:center;font-size:24px;font-weight:1000;box-shadow:3px 3px 0 var(--ink)}
.brand h1{font-size:18px;line-height:1;margin:0;font-weight:1000;text-transform:uppercase;letter-spacing:.02em}.brand p{margin:5px 0 0;color:var(--muted);font-size:12px}
nav{display:grid;gap:6px;overflow-y:auto;padding:0 2px 10px}
.nav-label{padding:17px 12px 6px;color:#9aa5b8;font-size:12px;font-weight:1000;letter-spacing:.06em}
.nav{border:0;background:transparent;color:var(--muted);text-align:left;padding:13px 14px;border-radius:12px;font-size:14px;font-weight:800;cursor:pointer;transition:.16s ease}
.nav:hover{background:#fff0f7;color:var(--text);transform:translateX(2px)}
.nav.active{background:#f7c8df;color:#171717;border-left:4px solid var(--ink);font-weight:1000}
.side-card{margin-top:auto;background:#fff;border:2px solid var(--ink);padding:14px;border-radius:14px;box-shadow:4px 4px 0 var(--ink)}
body.dark .side-card{background:var(--panel)}
.progress{height:10px;background:#e5e9ef;border:1px solid var(--ink);border-radius:99px;overflow:hidden;margin:9px 0}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff4d9d,#ffe665);border-radius:99px;transition:.3s}
.sidebar-toggle{position:absolute;right:-18px;top:78px;z-index:8;width:38px;height:38px;padding:0;border-radius:999px;background:#ffda30;color:#171717;box-shadow:3px 3px 0 var(--ink);display:grid;place-items:center}
body.sidebar-collapsed .sidebar{width:78px;flex-basis:78px;padding-left:8px;padding-right:8px}
body.sidebar-collapsed .brand{justify-content:center;padding:0 10px}
body.sidebar-collapsed .brand>div:not(.logo),body.sidebar-collapsed .nav-label,body.sidebar-collapsed .side-card{display:none}
body.sidebar-collapsed .logo{width:44px;height:44px}
body.sidebar-collapsed .nav{height:48px;padding:0;border-radius:15px;text-align:center;display:flex;align-items:center;justify-content:center;overflow:hidden;white-space:nowrap;font-size:0}
body.sidebar-collapsed .nav::first-letter{font-size:20px}
body.sidebar-collapsed .nav.active{border-left:0;border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink)}
body.sidebar-collapsed .sidebar-toggle{right:-17px;transform:rotate(180deg)}
.main{flex:1;min-width:0;padding:0 24px 36px;background:var(--bg)}
.alert-strip{display:none}
.topbar{height:92px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin:0 -24px 28px;padding:0 28px;background:var(--panel)}
.eyebrow{margin:0;color:#ff4d9d;font-weight:1000;text-transform:uppercase;font-size:11px;letter-spacing:.1em}
h2{margin:4px 0 0;font-size:27px;font-weight:1000;text-transform:uppercase}h3{margin-top:0;font-weight:1000}
.actions,.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
button,.primary,.ghost,.success{border:2px solid var(--ink);border-radius:11px;padding:10px 15px;font-weight:1000;cursor:pointer;transition:transform .12s,box-shadow .12s}
button:hover{transform:translateY(-2px)}
.primary{background:#ffda30;color:#111;box-shadow:3px 3px 0 var(--ink)}.primary:hover{box-shadow:4px 5px 0 var(--ink)}
.success{background:#31c779;color:#111;box-shadow:3px 3px 0 var(--ink)}.ghost{background:var(--panel);color:var(--text);box-shadow:2px 2px 0 var(--ink)}
.page{display:none}.page.active{display:block}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start;max-width:1500px;margin:auto}
.dashboard-main{min-width:0}
.hero,.card,.panel,.prompt-card,.editor-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero{padding:28px 30px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
.hero h3{font-size:32px;margin:18px 0 7px;letter-spacing:-.03em}.hero p{color:var(--muted);margin:0 0 22px}
.section-pill{display:inline-flex;background:#fce3ef;border:2px solid var(--ink);border-radius:99px;padding:8px 14px;font-size:12px;font-weight:1000;box-shadow:2px 2px 0 var(--ink)}.section-pill.yellow{background:var(--yellow)}
.skill-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.skill-actions button{background:#edf4ff;color:#1940a8;box-shadow:3px 3px 0 var(--ink);padding:12px 8px}
.hero-score{width:128px;height:128px;border:2px solid var(--ink);border-radius:18px;background:#fff1f7;display:grid;place-items:center;text-align:center;padding:10px;box-shadow:5px 5px 0 var(--ink)}
body.dark .hero-score{background:#332a31}.hero-score b{font-size:42px;line-height:1}.hero-score span,.hero-score small{font-size:11px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}.card{padding:18px;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink)}.card.green{background:#edfff4}.card.blue{background:#eef5ff}.card.peach{background:#fff6ed}.card.lilac{background:#f9efff}body.dark .card{background:var(--panel)}
.card span{font-size:11px;font-weight:1000}.card b{display:block;font-size:32px;margin-top:7px}.card.green b{color:#10ad54}.card.blue b{color:#2c63e8}.card.peach b{color:#f06416}.card.lilac b{color:#a34ed6}.card p{color:var(--muted);margin:2px 0 0;font-size:12px}
.panel{padding:24px}.welcome-panel{border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink);border-radius:18px}.welcome-panel h3{font-size:21px;margin:24px 0 8px}.welcome-panel>p{color:var(--muted);line-height:1.65}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.timeline div{display:flex;gap:10px;align-items:center;background:#f5f8fd;border:2px solid var(--ink);border-radius:11px;padding:12px;box-shadow:3px 3px 0 var(--ink)}body.dark .timeline div{background:#2b2830}.timeline b{width:28px;height:28px;flex:0 0 28px;border-radius:8px;background:#ff4d9d;color:#fff;display:grid;place-items:center}.timeline span{font-size:12px}
.leaderboard{position:sticky;top:18px}.leaderboard h3{font-size:19px;border-bottom:2px solid var(--ink);padding-bottom:16px}.rank-tabs{display:flex;gap:8px;margin:14px 0 22px}.rank-tabs>*{border:1px solid var(--line);padding:7px 12px;border-radius:8px;font-size:11px}.rank-tabs b{background:#171717;color:white}.rank-list{display:grid;gap:10px}.rank{display:flex;align-items:center;gap:12px;border:1px solid #dce1e9;border-radius:13px;padding:12px}.rank.gold{background:#ffeba0;border-color:#f3b21e}.rank.silver{background:#eaf1fa}.rank.bronze{background:#ffe8c9}.rank strong{font-size:22px;width:34px;text-align:center}.rank p{display:grid;gap:4px;margin:0}.rank p>b{font-size:13px}.rank small{color:var(--muted);font-size:11px}.rank-cta{width:100%;margin-top:18px}
.split{display:grid;grid-template-columns:330px 1fr;gap:18px}.list{display:grid;gap:10px}.item{padding:14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;background:var(--bg)}.item:hover,.item.active{border:2px solid var(--ink);background:#fce6f1;box-shadow:3px 3px 0 var(--ink)}body.dark .item:hover,body.dark .item.active{background:#332831}.work{min-height:540px}.question{padding:14px;border:1px solid var(--line);border-radius:12px;margin:12px 0}.question label{display:block;margin:8px 0;color:var(--muted)}
select{padding:11px 14px;border-radius:11px;border:2px solid var(--ink);background:var(--panel);color:var(--text);font-weight:900}
.writing-grid{display:grid;grid-template-columns:48% 52%;gap:18px;margin-top:14px}.prompt-card{padding:14px;min-height:650px;border:2px solid var(--ink)}.prompt-card img{width:100%;max-height:610px;object-fit:contain;border-radius:11px;background:#fff;border:1px solid var(--line)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chips span{background:#fff0a8;color:#302800;border:1px solid var(--ink);border-radius:99px;padding:7px 10px;font-weight:900;font-size:12px}
.editor-card{overflow:hidden;border:2px solid var(--ink)}.docbar{height:54px;border-bottom:2px solid var(--ink);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fce6f1}body.dark .docbar{background:#342931}
textarea{width:100%;min-height:560px;border:0;resize:vertical;background:var(--panel);color:var(--text);font:17px/1.65 Georgia,serif;padding:22px;outline:none}.writing-editor{width:100%;min-height:420px;background:var(--panel);color:var(--text);font:17px/1.75 Georgia,serif;padding:25px;outline:none;white-space:pre-wrap}.writing-editor:empty:before{content:attr(data-placeholder);white-space:pre-wrap;color:#9aa5b8;pointer-events:none}.grammar-bar{border-top:2px solid var(--ink);border-bottom:1px solid var(--line);background:#f1f7ff;padding:13px 16px;display:flex;gap:10px;align-items:center}.grammar-bar b{color:#244fc5}.grammar-bar span{color:var(--muted);font-size:12px}.grammar-suggestions{display:grid;gap:8px;padding:12px 16px;background:var(--panel)}.grammar-issue{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid #bed0f6;background:#f5f8ff;border-radius:10px;padding:10px 12px;color:#1d3772;font-size:13px}.grammar-issue button{padding:6px 10px;border:1px solid #1d3772;background:white;box-shadow:none;color:#1d3772}.grammar-ok{background:#e9fff2;border:1px solid #87d9aa;color:#13703a;border-radius:10px;padding:12px}.feedback{border-top:1px solid var(--line);padding:16px;color:var(--muted);line-height:1.6}.feedback b{color:var(--text)}
.resource-head{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:16px}.resource-head h3{font-size:24px;margin:16px 0 5px}.resource-head p{margin:0}.resource-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.pdf-viewer{width:100%;height:calc(100vh - 220px);min-height:650px;border:2px solid var(--ink);border-radius:16px;background:white;box-shadow:6px 6px 0 var(--ink)}.pdf-viewer.compact{height:620px;margin-bottom:18px}.outside-note{background:#fff0ae;border:2px solid var(--ink);border-radius:11px;padding:12px 16px;margin-bottom:14px;font-size:12px;font-weight:1000;box-shadow:3px 3px 0 var(--ink)}.pflege-source.active{background:#f7c8df;color:#171717}.interview-practice{margin-top:18px}.speaking-image{display:block;width:100%;max-height:680px;object-fit:contain;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:18px}
.learning-toolbar{background:var(--panel);border:2px solid var(--ink);border-radius:14px;padding:12px;margin-bottom:16px;box-shadow:4px 4px 0 var(--ink)}.learning-toolbar>select{min-width:320px;flex:1}.teil-tabs{display:flex;gap:7px;flex-wrap:wrap}.teil-tabs button{background:var(--panel);color:var(--text);box-shadow:none;padding:9px 14px}.teil-tabs button.active{background:#171717;color:white}.lesen-exam{border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink)}.exam-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:18px;border-bottom:2px solid var(--ink)}.exam-heading h3{font-size:28px;margin:16px 0 0}.page-badge{background:#edf4ff;color:#244fc5;border:1px solid #9bb5ee;border-radius:99px;padding:8px 12px;font-size:12px;white-space:nowrap}.reading-text{max-width:940px;margin:0 auto;padding:24px 4px;color:#273247;line-height:1.75;font-family:Georgia,serif}.reading-text p{white-space:pre-wrap;border-bottom:1px solid var(--line);padding:0 0 20px;margin:0 0 20px}.answer-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:2px solid var(--ink);padding-top:20px}.answer-heading h3{margin:0}.answer-heading span{color:var(--muted);font-size:12px}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.answer-row{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--bg)}.answer-row legend{font-weight:1000;padding:0 6px}.answer-row>div{display:flex;flex-wrap:wrap;gap:7px}.answer-row label{cursor:pointer}.answer-row input{position:absolute;opacity:0;pointer-events:none}.answer-row label span{width:32px;height:32px;border:2px solid var(--ink);border-radius:8px;background:var(--panel);display:grid;place-items:center;font-weight:1000;box-shadow:2px 2px 0 var(--ink)}.answer-row input:checked+span{background:#ffda30;color:#111;transform:translateY(-2px)}.speaking-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:18px}.speaking-prompt{padding:14px}.speaking-image{max-height:760px;margin:0}.speaking-work textarea{min-height:520px;margin-top:14px;border:1px solid var(--line);border-radius:12px}.pflege-grid{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:18px}.pflege-question-card{border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink)}.pflege-question-card h3{font-size:27px;line-height:1.35;margin:22px 0 10px}.sample-answer{display:none;margin-top:14px;padding:16px;border:1px solid #95c8a9;background:#eefff4;border-radius:12px;white-space:pre-wrap;line-height:1.65;color:#174a2b}.sample-answer.open{display:block}.pflege-editor textarea{min-height:520px}.pflege-editor .docbar span{font-size:11px;color:var(--muted)}
.mini-help{padding:8px 11px;font-size:12px}.exam-section-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:14px}.exam-section-tabs button{background:#e9efff;color:#23375e;border:1px solid #c8d3ec;box-shadow:none;padding:11px 8px;display:grid;gap:3px}.exam-section-tabs button span{font-size:10px;color:#6d7b98}.exam-section-tabs button.active{background:#f7c8df;color:#171717;border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}.model-exam{border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink)}.exam-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;border-top:2px solid var(--ink);padding-top:16px;margin-top:20px}.exam-reading{max-height:560px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;color:#26334b;font:16px/1.7 Georgia,serif}.exam-reading p{white-space:pre-wrap;margin:0 0 18px}.choice-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:18px;margin-top:18px}.exam-source-image{width:100%;max-height:760px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:13px}.choice-questions{display:grid;gap:12px}.exam-question{border:1px solid var(--line);border-radius:13px;padding:14px;background:var(--bg)}.exam-question legend{font-weight:1000;padding:0 5px}.exam-question label{display:block;cursor:pointer;margin:8px 0}.exam-question input{position:absolute;opacity:0}.exam-question label span{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);border-radius:9px;padding:10px;background:var(--panel)}.exam-question label span b{width:25px;height:25px;display:grid;place-items:center;border-radius:7px;background:#eef3ff;color:#244fc5}.exam-question input:checked+span{border:2px solid var(--ink);background:#fff6ca}.exam-question.correct{border:2px solid #22a35a;background:#edfff4}.exam-question.wrong{border:2px solid #e54c5e;background:#fff1f3}.match-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;margin-top:18px}.drop-list{display:grid;gap:10px}.drop-target{border:2px dashed #aebbd2;border-radius:12px;padding:13px;background:var(--panel);cursor:pointer}.drop-target>b{display:block;margin-bottom:8px}.drop-target.correct{border:2px solid #22a35a;background:#edfff4}.drop-target.wrong{border:2px solid #e54c5e;background:#fff1f3}.drop-placeholder{color:#93a0b4;font-size:12px}.placed-option{display:flex;gap:9px;align-items:flex-start}.placed-option strong,.drag-option strong{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:7px;background:#ffe665;color:#171717}.option-bank{position:sticky;top:16px;align-self:start;display:grid;gap:8px;background:#f3f6fb;border:1px solid var(--line);border-radius:13px;padding:12px;max-height:640px;overflow:auto}.option-bank h4{margin:0 0 5px}.drag-option{display:flex;gap:9px;align-items:flex-start;text-align:left;background:#fff;color:#24324a;border:1px solid #d6deeb;box-shadow:none;padding:9px}.drag-option.used{opacity:.45}.drag-option.selected{border:2px solid #244fc5;background:#edf3ff}.answer-feedback{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:11px;padding-top:10px;border-top:1px solid var(--line);font-size:12px}.answer-feedback>span{font-weight:1000}.answer-feedback b{color:#13703a}.explain-link{border:0;box-shadow:none;padding:5px 8px;background:#e8efff;color:#244fc5;font-size:11px}.section-result{margin-top:14px}.score-card{display:flex;align-items:center;gap:13px;background:#eafff2;border:1px solid #8cd3aa;border-radius:12px;padding:13px;color:#136838}.score-card b{font-size:28px}.explain-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(16,20,32,.68);padding:22px;z-index:50}.explain-modal.open{display:flex}.explain-dialog{position:relative;width:min(720px,96vw);max-height:88vh;overflow:auto;background:var(--panel);border:2px solid var(--ink);border-radius:18px;padding:26px;box-shadow:8px 8px 0 var(--ink)}.explain-close{position:absolute;right:14px;top:12px;width:36px;height:36px;padding:0;background:var(--panel);color:var(--text);box-shadow:2px 2px 0 var(--ink)}.explain-dialog h2{padding-right:45px}.explain-dialog h4{margin:19px 0 7px}.explain-dialog blockquote{margin:0;background:#f2f7ff;border-left:4px solid #4778ff;padding:13px;line-height:1.6}.explain-dialog li{margin:6px 0}.correct-banner{background:#eafff2;color:#116b37;border:1px solid #82d5a6;border-radius:11px;padding:12px;font-weight:1000}.overall-score{display:grid;place-items:center;background:#fff2bd;border:2px solid var(--ink);border-radius:14px;padding:18px}.overall-score b{font-size:42px}.result-rows{display:grid;gap:8px;margin-top:14px}.result-rows>div{display:flex;justify-content:space-between;border:1px solid var(--line);border-radius:9px;padding:10px}
.empty{text-align:center;padding:55px}.timer{font-size:58px;font-weight:1000;margin:20px}.audio{width:100%;margin:22px 0}.qa{display:grid;gap:12px}.qa div{padding:16px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}.muted{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.timer-actions{display:flex;gap:10px;justify-content:center}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.82);display:none;align-items:center;justify-content:center;padding:30px;z-index:10}.modal.open{display:flex}.modal img{max-width:95vw;max-height:92vh;background:white;border-radius:12px}.modal button{position:absolute;top:20px;right:25px;font-size:32px;background:white}
.toast{position:fixed;right:24px;bottom:24px;z-index:20;background:#171717;color:#fff;padding:14px 18px;border:2px solid white;border-radius:12px;box-shadow:4px 4px 0 #ff4d9d;opacity:0;transform:translateY(14px);pointer-events:none;transition:.2s ease}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1180px){.dashboard-grid{grid-template-columns:1fr}.leaderboard{position:static}.rank-list{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-score{width:100%;height:auto;grid-template-columns:1fr auto 1fr}.skill-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.speaking-grid,.pflege-grid,.choice-layout{grid-template-columns:1fr}.match-layout{grid-template-columns:1fr}.option-bank{position:static;grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}.option-bank h4{grid-column:1/-1}}
@media(max-width:720px){.app{display:block}.sidebar{width:auto;height:auto;position:relative;padding:0 16px 14px}.brand{height:82px;margin:0 -16px 10px}.sidebar nav{display:flex;overflow-x:auto;padding-bottom:8px}.nav-label{display:none}.nav{white-space:nowrap}.side-card{display:none}.main{padding:0 16px 30px}.alert-strip{margin:0 -16px;height:auto;min-height:38px}.topbar{margin:0 -16px 20px;padding:0 16px}.writing-grid,.split{grid-template-columns:1fr}.prompt-card{min-height:0}.resource-head{display:block}.resource-actions{justify-content:flex-start;margin-top:16px}.pdf-viewer{height:70vh;min-height:520px}}
@media(max-width:640px){.alert-strip{font-size:10px}.topbar{height:auto;min-height:110px;display:block;padding-top:18px}.topbar .actions{margin-top:12px}.hero{grid-template-columns:1fr;padding:22px}.hero h3{font-size:28px}.hero-score{width:100%;height:auto;grid-template-columns:1fr auto 1fr}.skill-actions{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.rank-list{grid-template-columns:1fr}.toolbar>*{flex:1}.toolbar select{flex-basis:100%;min-width:0}.empty{padding:28px 16px}.grammar-bar{display:block}.grammar-bar span{display:block;margin-top:5px}.grammar-issue{align-items:flex-start}.resource-actions>*{width:100%}.pdf-viewer{min-height:480px}.exam-heading,.answer-heading{display:block}.page-badge{display:inline-block;margin-top:12px}.answer-grid{grid-template-columns:1fr}.exam-section-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.option-bank{grid-template-columns:1fr}.exam-actions>*{width:100%}.toast{left:16px;right:16px;bottom:16px;text-align:center}}

/* Fixed TELC exam board */
.model-exam{overflow:hidden}.exam-stage{height:calc(100vh - 365px);min-height:500px;display:grid;gap:18px;margin-top:14px;overflow:hidden}.match-stage,.choice-stage{grid-template-columns:minmax(0,1.28fr) minmax(360px,.88fr)}.exam-panel{min-height:0;overflow:auto;background:linear-gradient(180deg,#fff,#fff8fb);border:1px solid #ffd1df;border-radius:18px;padding:18px;box-shadow:0 14px 35px rgba(226,65,112,.08)}.exam-panel-left{border-right:1px solid #ffd1df}.exam-panel-right{background:linear-gradient(180deg,#fff,#fff7fa)}.panel-title{position:sticky;top:-18px;z-index:2;margin:-18px -18px 16px;padding:14px 18px;background:rgba(255,247,250,.96);backdrop-filter:blur(8px);border-bottom:1px solid #ffd1df;color:#e71f55;font-weight:1000}.exam-reading{max-height:none;overflow:visible;border:0;background:transparent;padding:0;font:17px/1.75 "Inter",system-ui,sans-serif}.exam-source-image{max-height:none;border:1px solid #ffd1df;border-radius:16px}.choice-questions{display:grid;gap:13px}.exam-question{background:#fff;border:1px solid #ffd1df;border-radius:16px}.exam-question label span{border-color:#ffd1df}.exam-question input:checked+span{background:#fff0b8;border:2px solid #171717}.match-prompt-list{display:grid;gap:18px}.match-prompt-card{background:#fff;border:1px solid #ffc9d8;border-radius:16px;padding:20px 24px;cursor:pointer;box-shadow:0 12px 26px rgba(226,65,112,.07)}.match-prompt-card p{margin:10px 0 16px;color:#293245;font-size:18px;line-height:1.75;white-space:pre-wrap}.prompt-kicker{color:#ff7c9b;font-weight:1000;font-size:20px;margin-bottom:8px}.match-prompt-card.correct{border:2px solid #23a45a;background:#f0fff5}.match-prompt-card.wrong{border:2px solid #e54c5e;background:#fff3f5}.drop-target{border:2px dashed #ff9db7;background:#fff9fb;border-radius:14px;padding:14px;min-height:58px}.drop-target.correct{border:2px solid #23a45a;background:#edfff4}.drop-target.wrong{border:2px solid #e54c5e;background:#fff1f3}.drop-placeholder{color:#9a7580;font-weight:800}.option-bank{position:relative;top:auto;align-self:stretch;display:block;max-height:none;overflow:auto;border:1px solid #ffd1df;padding:18px}.option-bank h4{position:sticky;top:-18px;z-index:2;margin:-18px -18px 16px;padding:14px 18px;background:rgba(255,247,250,.96);border-bottom:1px solid #ffd1df;color:#e71f55;font-size:20px}.drag-option{width:100%;display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid #ffd1df;border-radius:13px;margin:0 0 12px;padding:14px;text-align:left;color:#293245}.drag-option strong,.placed-option strong{border-radius:999px;background:#fff0f4;border:1px solid #ff6b92;color:#ef315f}.drag-option.selected{border:2px solid #171717;background:#fff4bd}.drag-option.used{opacity:.48}.placed-option{font-weight:800;color:#283246}.exam-actions{margin-top:14px}.section-result{position:sticky;bottom:0;z-index:3}
@media(max-width:1180px){.exam-stage{height:auto;min-height:0;overflow:visible}.match-stage,.choice-stage{grid-template-columns:1fr}.exam-panel{max-height:70vh}.option-bank{display:block}.option-bank h4{grid-column:auto}}
@media(max-width:1180px){.exam-stage{height:calc(100vh - 260px);min-height:430px;overflow:hidden}.match-stage,.choice-stage{grid-template-columns:minmax(0,1fr) minmax(300px,.82fr)}.exam-panel{max-height:none}.option-bank{display:block}}
@media(max-width:760px){.exam-stage{height:calc(100vh - 230px);min-height:420px}.match-stage,.choice-stage{grid-template-columns:1fr}.exam-panel-right{max-height:38vh}}
#lesen.active .exam-actions{position:sticky;top:0;z-index:6;margin:10px 0 0;padding:8px;background:rgba(255,247,250,.96);backdrop-filter:blur(10px);border:1px solid #ffc9d8;border-radius:14px;box-shadow:0 8px 18px rgba(226,65,112,.10);justify-content:flex-start;gap:7px}
#lesen.active .exam-actions button{padding:7px 10px;font-size:12px;border-width:1px;border-radius:10px;box-shadow:none}
@media(max-width:760px){#lesen.active .exam-actions{position:static;justify-content:center}#lesen.active .exam-actions button{flex:1 1 45%}}
#lesen.active .learning-toolbar{margin-bottom:10px;padding:10px 12px}
#lesen.active .exam-section-tabs{grid-template-columns:repeat(5,minmax(120px,1fr));gap:7px;margin-bottom:10px;overflow-x:auto;padding-bottom:3px}
.exam-actions button:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.25)}
.cloze-stage .exam-panel-left{background:linear-gradient(180deg,#fff,#fffafc)}
.cloze-reading{font-size:18px;line-height:1.9;color:#293245}
.cloze-reading p{margin:0 0 16px;white-space:pre-wrap}
.cloze-gap{display:inline-flex;align-items:center;justify-content:center;min-width:76px;padding:4px 11px;margin:0 4px;border:2px dashed #ff9db7;border-radius:999px;background:#fff9fb;color:#e71f55;font-weight:1000;cursor:pointer;vertical-align:baseline}
.cloze-gap:hover{background:#fff0f5;border-color:#ef315f}
.cloze-gap.correct{border-color:#23a45a;background:#edfff4;color:#13703a}
.cloze-gap.wrong{border-color:#e54c5e;background:#fff1f3;color:#9f1230}
.cloze-feedback-list{display:grid;gap:10px;margin-top:18px}
.cloze-result{border:1px solid #ffd1df;border-radius:12px;background:#fff;padding:10px}
.click-hint{position:sticky;top:34px;z-index:2;margin:-4px 0 14px;padding:10px 12px;border:1px solid #ffd1df;border-radius:12px;background:#fff8bd;color:#5f4200;font-size:12px;font-weight:1000;box-shadow:0 8px 18px rgba(226,65,112,.08)}
.drop-target.ready-to-place,.match-prompt-card.ready-to-place .drop-target,.cloze-gap.ready-to-place{border-color:#171717;background:#fff4bd;box-shadow:0 0 0 3px rgba(255,218,48,.35)}
.choice-option{width:100%;display:flex;gap:9px;align-items:flex-start;text-align:left;margin:8px 0;border:1px solid #ffd1df;border-radius:9px;padding:10px;background:var(--panel);color:var(--text);box-shadow:none;transform:none}
.choice-option:hover{transform:none;background:#fff9fb}
.choice-option b{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;border-radius:7px;background:#eef3ff;color:#244fc5}
.choice-option.selected{background:#fff0b8;border:2px solid #171717}
.choice-option:disabled{cursor:default;opacity:1}
#lesen.active .exam-section-tabs button{min-width:120px;padding:8px 8px;border-radius:12px}
#lesen.active .exam-section-tabs button b{font-size:13px}
#lesen.active .model-exam{padding:16px}
#lesen.active .exam-heading{padding-bottom:10px;align-items:center}
#lesen.active .exam-heading h3{font-size:24px;margin:8px 0 4px}
#lesen.active #examInstruction{margin:0;color:#5e6675}
#lesen.active .page-badge{padding:7px 11px}
#lesen.active #examProgress{margin-top:8px;display:inline-block}
#lesen.active .exam-stage{height:calc(100vh - 235px);min-height:500px;margin-top:10px}
@media(max-width:1180px){#lesen.active .exam-stage{height:calc(100vh - 220px);min-height:455px}}
@media(max-width:760px){#lesen.active .exam-stage{height:calc(100vh - 205px);min-height:420px}}
.support-note{background:#fff7c7;border:1px solid #f5d35f;border-radius:13px;padding:13px 15px;margin:8px 0 14px;color:#3d3210}.support-note p{margin:6px 0}.explain-dialog ol{padding-left:23px}.explain-dialog ul{padding-left:22px}
.wrong-banner{background:#fff0f3;color:#9f1230;border:1px solid #ff9aad;border-radius:11px;padding:12px;font-weight:1000;margin:0 0 12px}