:root{--bg:#f5f7f8;--paper:#fff;--navy:#102736;--navy2:#0d202e;--text:#182934;--muted:#73838e;--teal:#168b82;--soft:#e9f6f3;--line:#e4e9eb;--gold:#d7ab60;--red:#c65b55;--orange:#ca8739;--shadow:0 14px 42px rgba(15,32,45,.055);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid rgba(22,139,130,.32);outline-offset:2px}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}button{transition:background .14s,border-color .14s,transform .14s}button:hover:not(:disabled){filter:brightness(.97)}.shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{background:var(--navy);color:#eef5f5;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:29px 18px 19px;z-index:15}.brand{display:flex;align-items:center;gap:12px;padding:3px 10px 38px}.brand-icon{height:45px;width:45px;flex-shrink:0;background:#e1c092;border-radius:13px;display:flex;justify-content:center;align-items:center;font-weight:900;letter-spacing:-2px;color:var(--navy);font-size:17px;position:relative}.brand-icon span{font-size:11px;position:absolute;right:6px;top:5px;color:var(--teal)}.brand strong{letter-spacing:1.4px;font-size:12px}.brand small{display:block;color:#a7b6bf;margin-top:4px;font-size:10px;letter-spacing:.4px}.side-label,.mini-label,.eyebrow,.overline{font-size:10px;letter-spacing:1.7px;font-weight:800}.side-label{color:#78909e;padding:1px 14px 15px}.side-nav{display:flex;flex-direction:column;gap:6px}.nav-btn{width:100%;background:transparent;border:1px solid transparent;border-radius:11px;color:#c4d0d6;padding:13px 15px;display:flex;align-items:center;gap:14px;text-align:left;font-weight:600;font-size:13px}.nav-btn.active{background:#233d49;border-color:#355360;color:white}.nav-btn:hover{background:#213743}.nav-icon{font-size:19px;font-weight:300;width:21px;text-align:center;color:#87bab5}.sidebar-bottom{margin-top:auto;border:1px solid #33505d;background:rgba(255,255,255,.035);border-radius:14px;padding:20px 15px 17px}.mini-label{color:#91a5ad;font-size:9px}.side-percent{font-size:29px;font-weight:800;margin:10px 0 12px;letter-spacing:-1px}.progress-track{background:#dbe7e8;border-radius:99px;height:7px;overflow:hidden}.sidebar-bottom .progress-track{background:#33505d}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#1db4a0,#91ddc1);border-radius:inherit;transition:width .35s}.sidebar-bottom p{font-size:11px;color:#9eafb7;line-height:1.6;margin-top:11px}.side-copy{color:#6f8998;font-size:11px;padding:22px 5px 0;text-align:center}.side-copy span{color:var(--gold)}.app-pane{min-width:0;display:flex;flex-direction:column}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line);padding:0 clamp(20px,4vw,62px);gap:12px}.breadcrumbs{display:flex;flex-direction:column;gap:5px}.overline{color:var(--teal);font-size:9px}.breadcrumbs>span:last-child{font-size:15px;font-weight:750}.top-right{display:flex;align-items:center;gap:9px;color:#667a85;font-size:11px}.status-dot{width:7px;height:7px;background:#43aa8f;border-radius:50%}#date-chip{padding:7px 10px;border:1px solid var(--line);margin-left:9px;border-radius:7px;color:#7d8f9b}.mobile-menu{display:none;border:0;background:transparent;font-size:23px}.app-pane main{flex:1;padding:clamp(22px,3vw,44px) clamp(20px,4vw,62px) 60px;max-width:1520px;width:100%;margin:auto}.foot{font-size:10px;color:#87969f;padding:24px clamp(20px,4vw,62px);border-top:1px solid var(--line)}.eyebrow{color:var(--teal);text-transform:uppercase}.hero{display:grid;grid-template-columns:1.65fr 1fr;gap:20px;align-items:stretch;margin-bottom:23px}.hero-main{background:linear-gradient(128deg,#102a37,#173e49);border-radius:18px;padding:38px 39px 37px;color:#fff;min-height:274px;position:relative;overflow:hidden}.hero-main:before{content:'';width:320px;height:320px;position:absolute;right:-110px;top:-120px;border:1px solid rgba(235,213,169,.16);border-radius:50%;box-shadow:0 0 0 50px rgba(220,190,143,.04),0 0 0 100px rgba(220,190,143,.02)}.hero-main .eyebrow{color:#d3bd91}.hero-main h1{font-size:clamp(29px,3vw,45px);letter-spacing:-1.9px;line-height:1.09;font-weight:800;max-width:580px;margin:17px 0 12px;position:relative}.hero-main p{color:#bbcbcf;max-width:470px;line-height:1.7;font-size:13px;margin-bottom:22px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:12px 19px;font-weight:760;border:1px solid transparent;font-size:12px;white-space:nowrap}.btn-primary{background:var(--teal);color:white}.btn-light{background:#fff;color:#103543}.btn-outline-light{border-color:#4b6871;background:transparent;color:#fff}.btn-secondary{background:#eff5f5;color:#214e56;border-color:#deebeb}.btn-outline{background:transparent;color:var(--text);border-color:#d8e1e5}.btn-ghost{background:transparent;color:var(--teal);border-color:#e0e9e9}.hero-side{border:1px solid var(--line);background:white;border-radius:18px;padding:26px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}.hero-side h3{font-size:12px;letter-spacing:.4px;color:#4a616c}.goal-number{font-size:clamp(37px,4.5vw,60px);font-weight:820;letter-spacing:-2.8px;margin:13px 0 2px}.goal-number span{font-size:17px;letter-spacing:0;color:#8d9da4}.hero-side p{color:var(--muted);font-size:12px;line-height:1.6;margin:10px 0 16px}.goal-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:11px;color:#7c8b96}.section-heading{display:flex;justify-content:space-between;align-items:end;margin:27px 0 16px;gap:15px}.section-heading h2{font-size:19px;letter-spacing:-.55px}.section-heading p{color:var(--muted);font-size:11px;margin-top:5px;line-height:1.5}.inline-link{color:var(--teal);font-size:12px;font-weight:760;background:transparent;border:0;padding:7px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:23px 22px;min-height:143px}.stat-label{font-size:11px;color:#798995;font-weight:650}.stat-number{font-size:30px;font-weight:830;letter-spacing:-1px;margin:11px 0 8px}.stat-desc{font-size:11px;color:#9aabb4}.stat.s-teal .stat-number{color:var(--teal)}.stat.s-orange .stat-number{color:#b47e3d}.year-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.year-card{background:white;border:1px solid var(--line);border-radius:14px;padding:21px 22px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow)}.year-head{display:flex;align-items:center;justify-content:space-between}.year-head h3{font-size:17px;letter-spacing:-.5px}.year-meta{font-size:11px;color:#84939b}.year-bar{display:flex;flex-direction:column;gap:9px}.year-bar-caption{display:flex;justify-content:space-between;color:#778a92;font-size:11px}.year-bottom{display:flex;align-items:center;justify-content:space-between;gap:6px}.text-button{background:none;border:0;color:var(--teal);font-weight:800;font-size:11px;padding:6px 0}.pill{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:99px;font-size:10px;font-weight:800;background:#edf3f5;color:#5e7581}.pill.green{background:#e5f5ef;color:#16876a}.pill.orange{background:#fff1df;color:#b07830}.pill.red{background:#ffefec;color:#bd5f57}.pill.blue{background:#eaf1fa;color:#527a9c}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.panel .section-heading:first-child{margin:0 0 20px}.muted{color:var(--muted)}.tiny{font-size:11px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:7px}.field label{color:#738690;font-size:10px;font-weight:780;letter-spacing:.5px;text-transform:uppercase}.field select,.field input,.field textarea{background:white;border:1px solid #dce4e7;border-radius:10px;padding:12px 13px;color:#27404b;outline:0;min-width:0}.field select:focus,.field input:focus,.field textarea:focus{border-color:var(--teal)}.field select{min-width:160px}.field input[type=search]{width:100%}.filter-panel{display:flex;flex-wrap:wrap;align-items:end;gap:12px;padding:19px;border:1px solid var(--line);border-radius:14px;background:white;margin-bottom:20px}.filter-panel .field.grow{flex:1;min-width:200px}.filter-panel .field{flex:0 0 auto}.mode-card{border:1px solid #dfe7e9;background:#fff;border-radius:15px;padding:18px 20px;display:flex;gap:17px;align-items:center}.mode-card strong{display:block;font-size:13px;margin-bottom:5px}.mode-card p{font-size:11px;color:var(--muted);line-height:1.65}.mode-icon{border-radius:12px;background:#e9f5f3;color:#287a70;width:49px;height:49px;display:grid;place-items:center;font-size:25px;flex:0 0 auto}.mode-list{display:grid;gap:10px;margin:12px 0 20px}.mode-card button{margin-left:auto}.quiz-layout{max-width:1080px;margin:auto}.quiz-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px}.quiz-header h1{font-size:25px;letter-spacing:-.6px;margin:6px 0}.quiz-meta{font-size:12px;color:#718590}.quiz-nav{display:flex;align-items:center;gap:12px}.counter{font-size:12px;font-weight:800;color:#667c86;white-space:nowrap}.quiz-progress{height:7px;background:#e1e9e8;border-radius:50px;overflow:hidden;margin-bottom:20px}.quiz-progress div{height:100%;background:#219b8d;transition:width .2s}.question-card{background:white;border:1px solid var(--line);border-radius:18px;padding:clamp(16px,3vw,28px);box-shadow:var(--shadow)}.question-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.question-top .group{display:flex;gap:7px;flex-wrap:wrap}.question-card h2{font-size:22px;letter-spacing:-.55px;margin:14px 0 7px;line-height:1.34}.question-lead{font-size:12px;color:#7b8d98;line-height:1.6}.source-callout{background:#f2f6f6;border:1px solid #e6edee;border-radius:12px;padding:11px 14px;margin:17px 0 10px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.source-callout span{font-size:11px;color:#587078}.scan-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.scan-controls button{background:#fff;border:1px solid #d9e5e7;border-radius:7px;padding:7px 11px;color:#48636d;font-size:11px;font-weight:750}.scan-controls button.sel{background:var(--navy);color:white;border-color:var(--navy)}.scan-window{background:#ecf0f0;border:1px solid #d7e2e4;border-radius:12px;height:clamp(340px,52vw,500px);overflow:auto;position:relative;scrollbar-width:thin}.scan-window img{display:block;width:100%;height:auto;margin:0 auto;max-width:none;user-select:none}.scan-window.s-left img,.scan-window.s-right img{width:190%}.scan-window.s-right img{margin-left:-90%}.scan-hint{position:absolute;right:11px;bottom:11px;pointer-events:none;border-radius:8px;background:rgba(21,43,53,.9);color:white;padding:7px 10px;font-size:10px}.answer-label{font-weight:850;font-size:13px;letter-spacing:.2px;margin:20px 0 11px}.answers-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.answer-button{border-radius:10px;background:white;border:1px solid #d9e3e6;padding:13px 6px;color:#304a56;font-size:13px;font-weight:850;min-height:52px}.answer-button:hover:not(:disabled){background:#e7f4f1;border-color:#7abfb4}.answer-button.chosen.correct,.answer-button.correct{background:#e2f6ed;border-color:#47b89b;color:#087858}.answer-button.chosen.wrong{background:#fff0ed;border-color:#d88576;color:#ad4b44}.answer-button.other{opacity:.68}.answer-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.result-block{margin-top:18px;background:#eff9f5;border:1px solid #c9e7d8;border-radius:13px;padding:18px}.result-block.wrong{background:#fff5f1;border-color:#f0d4cb}.result-block h3{font-size:16px;margin-bottom:8px}.result-block>p{font-size:12px;color:#55717b;line-height:1.7}.explanation-text{white-space:pre-wrap;font-size:12px;line-height:1.8;color:#3c5460;margin-top:12px;max-height:340px;overflow-y:auto;border-top:1px solid #dce9e7;padding-top:13px}.quiz-bottom{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:20px 0}.quiz-bottom p{font-size:12px;color:var(--muted)}.catalog-rows{display:grid;gap:9px}.question-row{border:1px solid var(--line);background:#fff;border-radius:12px;padding:16px 18px;display:flex;gap:14px;align-items:center;justify-content:space-between}.qrow-main{min-width:0}.qrow-main .micro{display:flex;gap:7px;align-items:center;margin-bottom:6px}.qrow-main h3{font-size:13px;font-weight:800;line-height:1.5}.qrow-buttons{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}.mini-btn{border:1px solid #dde8e8;background:#f7fafa;color:#3e6770;border-radius:8px;font-weight:750;font-size:11px;padding:9px 10px}.more-wrap{text-align:center;padding:16px}.books-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.book-card{background:white;border-radius:16px;border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:14px}.book-card .book-symbol{height:56px;width:50px;border-radius:6px 13px 13px 6px;background:linear-gradient(120deg,#145267,#1d7c80);display:grid;place-items:center;color:#fff;font-size:25px;box-shadow:inset 5px 0 0 #1c3c49}.book-card h3{font-size:19px}.book-card p{font-size:12px;line-height:1.6;color:#72848c}.book-card .progress-track{margin-top:2px}.book-card .book-buttons{display:flex;gap:9px;flex-wrap:wrap;margin-top:auto}.book-card.master{border-color:#d5e6df;background:linear-gradient(160deg,#f9fffc,#fff)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.setting-panel{padding:25px;background:#fff;border:1px solid var(--line);border-radius:14px}.setting-panel h3{margin-bottom:12px;font-size:16px}.setting-panel p{color:#71858c;font-size:12px;line-height:1.75;margin-bottom:16px}.range{width:100%;accent-color:var(--teal)}.setting-buttons{display:flex;flex-wrap:wrap;gap:9px}.empty{border:1px dashed #ccd8dc;padding:35px;border-radius:15px;text-align:center;color:#809199;background:white}.empty h3{color:#34505e;margin-bottom:9px}.empty p{font-size:12px;line-height:1.7}.training-finish{text-align:center;background:white;border:1px solid var(--line);padding:50px 24px;border-radius:18px}.training-finish .medal{font-size:48px;margin-bottom:14px}.training-finish h2{font-size:27px;margin-bottom:10px}.training-finish p{font-size:13px;line-height:1.7;color:#82939b;margin:0 auto 23px;max-width:550px}.finish-stats{display:flex;justify-content:center;gap:30px;margin:25px 0}.finish-stats strong{display:block;font-size:28px}.finish-stats small{color:var(--muted)}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center}.modal[hidden]{display:none}.modal-shade{position:absolute;inset:0;background:rgba(5,20,29,.72);backdrop-filter:blur(3px)}.modal-dialog{position:relative;background:white;border-radius:16px;width:min(1090px,95vw);height:min(88vh,960px);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 35px 100px rgba(0,0,0,.28)}.modal-top{display:flex;justify-content:space-between;align-items:center;padding:16px 23px;border-bottom:1px solid var(--line);gap:12px}.modal-top h3{font-size:17px;margin:5px 0}.modal-actions{display:flex;align-items:center;gap:12px}.modal-actions a{font-size:12px;color:var(--teal);font-weight:780}.icon-btn{border:1px solid #dce5e7;background:#f5f8f9;border-radius:8px;padding:8px 12px;font-weight:800}.modal-body{flex:1;min-height:0;overflow:auto;background:#dfe5e5}.modal-body iframe{width:100%;height:100%;border:0}.modal-body img{display:block;width:min(1200px,120%);max-width:none;margin:auto}.modal-body .image-note{padding:8px;background:#eaf0f1;text-align:center;font-size:11px}.toast{position:fixed;right:25px;bottom:25px;background:#0e303b;color:white;border-radius:12px;padding:15px 20px;font-size:12px;box-shadow:0 18px 50px #0d202d55;z-index:250}.toast[hidden]{display:none}.checkline{display:flex;align-items:center;gap:9px;font-size:12px;color:#556f78}.checkline input{accent-color:var(--teal);width:16px;height:16px}.divider{height:1px;background:var(--line);margin:20px 0}
@media(max-width:1100px){.hero{grid-template-columns:1fr 300px}.year-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.books-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{grid-template-columns:210px 1fr}.sidebar{padding:22px 10px}.brand{padding-left:10px}}
@media(max-width:780px){.shell{display:block}.sidebar{position:fixed;left:-260px;width:245px;transition:left .2s ease;box-shadow:20px 0 60px #091c3030}.sidebar.open{left:0}.mobile-menu{display:block}.topbar{height:68px}.top-right>span:not(#date-chip){display:none}.hero{grid-template-columns:1fr}.hero-main{min-height:auto}.hero-side{padding:24px}.goal-number{font-size:45px}.topbar{padding:0 18px}.app-pane main{padding:22px 17px 45px}.books-grid,.settings-grid{grid-template-columns:1fr}.scan-window{height:400px}.answer-button{font-size:11px}.question-card h2{font-size:19px}}
@media(max-width:520px){.hero-main{padding:28px 25px}.year-grid{grid-template-columns:1fr}.stat-grid{gap:9px}.stat{padding:18px;min-height:124px}.stat-number{font-size:24px}.question-card{padding:14px}.question-row{align-items:stretch;flex-direction:column}.qrow-buttons{justify-content:flex-end}.filter-panel .field{flex:1 1 145px}.filter-panel .field select{width:100%;min-width:0}.filter-panel .field.grow{flex:1 1 100%}.quiz-header{align-items:start}.quiz-nav{flex-direction:column;align-items:flex-end;gap:5px}.modal-dialog{width:100vw;height:95vh;border-radius:16px 16px 0 0;align-self:end}.modal-actions a{display:none}.modal-top{padding:12px}.modal-top h3{font-size:13px}.scan-controls button{padding:7px 9px}.source-callout{padding:10px}.scan-window{height:390px}.answers-grid{gap:5px}.answer-button{padding:9px 1px;min-height:46px}.foot{padding:20px}}

/* Textbasierte Multiple-Choice-Ansicht */
.question-number{font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.11em;color:var(--muted,#718096);margin-top:16px;margin-bottom:10px}
.question-full-text{font-size:clamp(18px,2.4vw,23px)!important;line-height:1.56!important;font-weight:650!important;white-space:normal;max-width:900px}
.text-answers{display:flex;flex-direction:column;gap:11px;margin-top:12px}
.text-answer-button{width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;border:1px solid #d6e2e6;background:white;border-radius:13px;padding:15px 17px;color:#213e48;font:inherit;cursor:pointer;transition:.14s ease;line-height:1.5;min-height:62px}
.text-answer-button:not(:disabled):hover{background:#eef6f5;border-color:#4b9896;transform:translateY(-1px)}
.text-answer-button:disabled{cursor:default;opacity:1}
.text-answer-number{width:32px;height:32px;flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:100%;border:1px solid #b6c8cd;background:#f5faf9;font-weight:800;color:#174a51}
.text-answer-copy{flex:1;font-size:15px;line-height:1.5;white-space:normal;overflow-wrap:anywhere}
.text-answer-button.correct{border-color:#37a174;background:#eaf8ef;color:#173b2b}
.text-answer-button.correct .text-answer-number{background:#238a62;color:white;border-color:#238a62}
.text-answer-button.wrong{border-color:#d96c67;background:#fff0ed;color:#7c292b}
.text-answer-button.wrong .text-answer-number{background:#c5524c;color:white;border-color:#c5524c}
.text-answer-button.other{opacity:.73}
.answer-check{font-size:22px;font-weight:800;color:#178659}
.transcription-note{margin:16px 0;padding:13px 15px;border-left:3px solid #c99f62;background:#faf7f0;border-radius:0 7px 7px 0;font-size:13px;color:#684a25;line-height:1.5}
.diagram-link{margin:12px 0;border:1px solid #a7c4c9;background:#f1f8f8;color:#27555a;border-radius:8px;font:inherit;font-size:13px;padding:9px 12px;cursor:pointer}
.catalog-details{margin-top:12px;max-width:850px}
.catalog-details>summary{cursor:pointer;color:#367f81;font-size:13px;font-weight:700}
.catalog-question{margin:13px 0;line-height:1.6;font-size:14px;overflow-wrap:anywhere}
.catalog-options{padding-left:27px;display:grid;gap:8px;font-size:13px;line-height:1.45}
.catalog-options li{padding-left:5px}
@media(max-width:640px){.text-answer-button{padding:12px;gap:10px}.text-answer-copy{font-size:14px}.question-full-text{font-size:18px!important}}

/* Quellengetreue Originalansicht statt erfundener OCR-Antworttexte */
.inline-source{margin:16px 0 20px;border:1px solid #cedce0;border-radius:12px;background:#f7fafb;padding:16px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.inline-source img{display:block;width:auto;max-width:100%;max-height:740px;object-fit:contain;background:white;border:1px solid #d6e0e3;border-radius:8px}
.catalog-uncertain{margin:10px 0;border-left:3px solid #c99f62;padding:12px;background:#fdf9f2;border-radius:4px;color:#594f41}
.catalog-uncertain p{font-size:13px;margin:6px 0 10px}
.catalog-uncertain img{max-width:100%;max-height:420px;object-fit:contain;border:1px solid #e1e0d8}
@media(max-width:640px){.inline-source{padding:9px}.inline-source img{max-height:580px}}

/* ===== Designupdate: Jann & Katzen-Maskottchen ===== */
:root{
  --bg:#eef2f4;
  --paper:#fffdfa;
  --navy:#507181;
  --navy2:#456576;
  --text:#2d3e47;
  --muted:#6f8290;
  --teal:#5d8192;
  --soft:#edf4f6;
  --line:#dbe5e8;
  --gold:#e19a65;
  --red:#c96d61;
  --orange:#b67b55;
  --shadow:0 16px 40px rgba(47,82,100,.09);
}
body{
  background:linear-gradient(180deg,#eef3f5 0%,#e8eef1 100%);
  color:var(--text);
}
.sidebar{
  background:linear-gradient(180deg,#557789 0%,#49697a 100%);
  position:sticky;
  overflow:hidden;
}
.sidebar::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:url('assets/theme/source_full.png');
  background-size:cover;
  background-position:center;
  opacity:.09;
  mix-blend-mode:screen;
  pointer-events:none;
}
.sidebar > *{position:relative;z-index:1}
.brand{align-items:center}
.brand-icon{
  width:56px;
  height:56px;
  padding:0;
  border-radius:18px;
  overflow:hidden;
  background:#d9ebef;
  box-shadow:0 10px 25px rgba(26,42,54,.22), inset 0 0 0 2px rgba(255,255,255,.14);
}
.brand-icon img{width:100%;height:100%;display:block;object-fit:cover}
.brand strong{font-size:13px;letter-spacing:1.8px}
.brand small{color:#e8f0f3;font-size:11px;opacity:.85}
.nav-btn.active{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.14)}
.nav-btn:hover{background:rgba(255,255,255,.10)}
.side-label,.mini-label,.side-copy,.sidebar-bottom p{color:#d7e2e8}
.sidebar-bottom{background:rgba(255,255,255,.085);border-color:rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.topbar{background:rgba(255,253,250,.92);backdrop-filter:blur(10px)}
.mascot-chip{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 10px 6px 6px;
  border-radius:999px;
  background:#f2f7f8;
  border:1px solid #dbe6ea;
  margin-right:4px;
}
.mascot-chip img{
  width:38px;
  height:38px;
  border-radius:999px;
  object-fit:cover;
  object-position:center top;
  background:#6d8ea2;
}
.mascot-chip strong{display:block;font-size:12px;line-height:1.1;color:#34505e}
.mascot-chip small{display:block;font-size:10px;color:#7a8d98;line-height:1.2}
.hero{grid-template-columns:minmax(0,1.55fr) minmax(300px,.95fr);align-items:stretch}
.hero-main{
  background:linear-gradient(145deg,#56798b 0%,#5d8192 58%,#6a8fa2 100%);
  min-height:320px;
  overflow:hidden;
}
.hero-main:before{display:none}
.hero-main::after{
  content:'';
  position:absolute;
  inset:0;
  background-image:url('assets/theme/source_full.png');
  background-size:cover;
  background-position:center;
  opacity:.08;
  mix-blend-mode:screen;
  pointer-events:none;
}
.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:10px;align-items:end;height:100%}
.hero-copy{padding-right:8px}
.hero-main .eyebrow{color:#f8d8bf}
.hero-main h1{max-width:520px}
.hero-main p{color:#e6eef0;max-width:500px}
.hero-illustration{align-self:end;display:flex;justify-content:flex-end}
.hero-illustration img{width:min(100%,300px);height:auto;display:block;filter:drop-shadow(0 18px 24px rgba(28,45,58,.18))}
.hero-tip{
  margin-top:18px;
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  max-width:470px;
  border-radius:12px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
  color:#f7fbfc;
  font-size:12px;
  line-height:1.55;
}
.hero-tip span{font-size:16px;line-height:1}
.hero-side{
  background:linear-gradient(180deg,#fffdfa,#f7fafb 100%);
  border-color:#d5e2e5;
}
.goal-number{color:#496b7c}
.side-mascot{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed #d8e3e6;font-size:11px;color:#6c818d;line-height:1.5}
.side-mascot img{width:52px;height:52px;border-radius:14px;border:1px solid #d6e3e8;background:#5c7f93;object-fit:cover}
.btn-primary{background:#e19a65;color:#fff}
.btn-primary:hover:not(:disabled){filter:brightness(.98)}
.btn-light{color:#416070}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.05)}
.btn-secondary{background:#f0f5f6;color:#486877;border-color:#d6e3e7}
.btn-outline{border-color:#d6e0e5;color:#4f6a75}
.inline-link,.eyebrow,.overline{color:#d08855}
.progress-fill{background:linear-gradient(90deg,#e19a65,#f3c08a)}
.question-card,.year-card,.stat,.book-card,.setting-panel,.training-finish,.question-row,.filter-panel,.mode-card,.empty,.inline-source,.result-block,.result-block.wrong,.modal-dialog{border-radius:16px}
.stat-grid .stat,.year-card,.book-card,.question-card,.setting-panel,.question-row,.filter-panel,.mode-card{box-shadow:var(--shadow)}
.pill.green{background:#eef8f4;color:#447761;border-color:#cfe6db}
.pill.orange{background:#fcf1e6;color:#94613c;border-color:#f0d1b3}
.pill.red{background:#faece8;color:#a4554d;border-color:#ecc6bf}
.text-answer-button:not(:disabled):hover,.answer-button:hover:not(:disabled){background:#f7fbfc;border-color:#8baab2}
.text-answer-number{background:#f4f8f9;color:#4f6d7b}
.modal-body{background:#dfe8eb}
.foot{background:rgba(255,255,255,.6)}
@media(max-width:1100px){
  .hero-layout{grid-template-columns:minmax(0,1fr) 250px}
  .hero-illustration img{width:250px}
}
@media(max-width:900px){
  .mascot-chip{display:none}
}
@media(max-width:780px){
  .hero{grid-template-columns:1fr}
  .hero-layout{grid-template-columns:1fr}
  .hero-illustration{justify-content:center;margin-top:14px}
  .hero-illustration img{width:min(100%,220px)}
  .hero-tip{max-width:none}
}

/* ===== Cozy Herbst Update ===== */
:root{
  --bg:#f4eee6;
  --paper:#fffaf4;
  --navy:#6d8ea2;
  --navy2:#5d7f93;
  --text:#453a31;
  --muted:#7e6d60;
  --teal:#7f99a7;
  --soft:#f7efe3;
  --line:#eadfd3;
  --gold:#d8905a;
  --red:#bb6a59;
  --orange:#c97c4c;
  --shadow:0 18px 40px rgba(102,74,53,.09);
}
body{
  background:
    radial-gradient(circle at 10% 10%, rgba(223,160,102,.14), transparent 26%),
    radial-gradient(circle at 88% 14%, rgba(145,122,98,.10), transparent 22%),
    linear-gradient(180deg,#f7f1e8 0%,#f2eadf 40%,#efe5d8 100%);
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.3) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 34%, rgba(255,255,255,.2) 0 1px, transparent 2px);
  opacity:.4;
}
.sidebar{
  background:linear-gradient(180deg,#6e8fa2 0%,#5f7f91 100%);
}
.sidebar::after{
  content:'';
  position:absolute;
  right:-40px;
  bottom:-10px;
  width:170px;
  height:170px;
  background:radial-gradient(circle, rgba(216,144,90,.26) 0%, rgba(216,144,90,0) 70%);
  pointer-events:none;
}
.brand-icon{
  background:#fff6ec;
}
.brand-icon img{
  object-fit:contain;
  padding:4px;
}
.topbar{
  background:rgba(255,250,244,.9);
}
.hero-main{
  background:linear-gradient(145deg,#6f8ea1 0%,#648598 52%,#7997a7 100%);
}
.hero-main .eyebrow{color:#ffd6bc}
.hero-main p{color:#f8f0e7}
.hero-illustration img{
  width:min(100%,320px);
  filter:drop-shadow(0 22px 25px rgba(62,49,41,.2));
}
.hero-tip{
  background:rgba(255,248,241,.16);
  border-color:rgba(255,236,220,.22);
  color:#fffaf5;
}
.hero-meta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.power-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.02em;
  color:#fff6ee;
  background:linear-gradient(135deg, rgba(216,144,90,.95), rgba(195,111,76,.95));
  box-shadow:0 10px 18px rgba(78,48,32,.18);
}
.power-badge::before{content:'⚡';font-size:13px}
.hero-side{
  background:linear-gradient(180deg,#fff9f2 0%, #fffdf8 100%);
}
.side-mascot img{
  object-fit:contain;
  padding:4px;
  background:#f4ece1;
}
.btn-primary{background:linear-gradient(135deg,#d8915b,#c77748)}
.btn-light{background:#fff8f0}
.btn-secondary{background:#f8f0e5}
.btn-outline-light{border-color:rgba(255,240,226,.45);background:rgba(255,248,240,.06)}
.progress-fill{background:linear-gradient(90deg,#d8915b,#e6b17d)}
.stat,.year-card,.book-card,.setting-panel,.question-row,.filter-panel,.mode-card,.question-card,.training-finish,.hero-side{
  background:linear-gradient(180deg,#fffaf5 0%,#fffdfb 100%);
  border-color:#ebdfd3;
}
.inline-link,.eyebrow,.overline{color:#c77748}
.question-card .pill,.year-card .pill,.book-card .pill{background:#f7eee4}
.mascot-chip{
  background:#fff7ee;
  border-color:#eadbcf;
}
.mascot-chip img{
  background:#f7ede1;
  object-fit:contain;
  padding:3px;
}
.foot{background:rgba(255,248,241,.75)}
@media(max-width:780px){
  .hero-illustration img{width:min(100%,250px)}
}