:root{font-family:Onest,Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;--bg:#0c1018;--sidebar:#101522;--card:#151b29;--card2:#1b2332;--border:#293244;--border2:#343f53;--text:#edf3ff;--muted:#95a2b6;--dim:#65748b;--accent:#b9fa72;--accentdark:#8bc244;--accenttext:#14200d;--blue:#91baff;--purple:#c4a6ff;--red:#ff8c96;--green:#a6ebaa;--shadow:0 25px 70px rgba(0,0,0,.22)}
:root[data-theme="light"]{color-scheme:light;--bg:#f1f4f9;--sidebar:#ffffff;--card:#ffffff;--card2:#f5f7fb;--border:#e3e8f0;--border2:#d2dbe9;--text:#1c2535;--muted:#667489;--dim:#8390a2;--accent:#6ab727;--accentdark:#47871d;--accenttext:#ffffff;--blue:#4875bf;--purple:#8465bd;--red:#c73f4e;--green:#19804b;--shadow:0 20px 50px rgba(36,53,88,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:2px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.svg-sprites{position:absolute;width:0;height:0;overflow:hidden}
.app-layout{min-height:100vh;display:grid;grid-template-columns:254px minmax(0,1fr)}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);padding:28px 16px;position:sticky;top:0;max-height:100vh;overflow-y:auto;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;padding:0 11px 30px;font-size:19px;font-weight:800;letter-spacing:-.7px}.brand-mark{height:40px;width:40px;background:var(--accent);border-radius:13px;color:var(--accenttext);display:grid;place-items:center}.brand-mark svg{width:24px;height:24px;stroke-width:2}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;font-weight:700;margin-top:2px}.side-label{font-size:10px;font-weight:800;letter-spacing:1.8px;color:var(--dim);padding:20px 15px 9px;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:11px;color:var(--muted);border:0;background:transparent;width:100%;text-align:left;padding:12px 13px;border-radius:12px;font-size:13px;font-weight:650;transition:.17s}.nav-item svg{width:18px;height:18px}.nav-item:hover{color:var(--text);background:var(--card2)}.nav-item.active{background:var(--accent);color:var(--accenttext);font-weight:800}.nav-item .tiny-counter{margin-left:auto;background:var(--card2);border-radius:8px;padding:3px 7px;font-size:10px;color:var(--muted)}.nav-item.active .tiny-counter{background:rgba(0,0,0,.09);color:inherit}.side-bottom{margin-top:auto;padding:18px 8px 0}.side-note{border:1px solid var(--border);border-radius:15px;padding:14px 15px;background:var(--card)}.side-note strong{font-size:12px}.side-note p{color:var(--muted);font-size:11px;line-height:1.6;margin:7px 0 0}.status-dot{width:7px;height:7px;background:var(--accent);display:inline-block;border-radius:50%;box-shadow:0 0 12px var(--accent);margin-right:6px}.status-dot.bad{background:var(--red)}
.main{min-width:0}.topbar{height:78px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:20;gap:12px}.crumbs{font-size:12px;color:var(--muted);font-weight:650}.crumbs b{color:var(--text)}.top-actions{display:flex;align-items:center;gap:11px}.category-switch{display:inline-flex;background:var(--card);padding:4px;border-radius:12px;border:1px solid var(--border);gap:2px}.category-switch button{border:0;border-radius:9px;padding:8px 14px;font-size:12px;font-weight:800;color:var(--muted);background:none}.category-switch button.active{background:var(--accent);color:var(--accenttext)}.icon-button{height:39px;width:39px;border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:12px;display:grid;place-items:center}.icon-button:hover{color:var(--text);border-color:var(--border2)}.top-time{font-size:11px;color:var(--muted)}.mobile-toggle{display:none}.content{max-width:1340px;margin:0 auto;padding:36px 44px 80px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accentdark);text-transform:uppercase;font-weight:900}.page-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading h1{font-size:29px;letter-spacing:-1.1px;line-height:1.24;margin:7px 0}.page-heading p{color:var(--muted);font-size:13px;margin:0;line-height:1.7}.page-actions{display:flex;gap:9px;flex-wrap:wrap}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:30px 0 16px}.section-title h2{font-size:18px;letter-spacing:-.35px;margin:0}.section-title p{font-size:12px;color:var(--muted);margin:4px 0 0}.muted{color:var(--muted)}.small{font-size:12px}.tiny{font-size:11px}.strong{font-weight:800}.mono{font-variant-numeric:tabular-nums;font-feature-settings:'tnum'}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:12px 17px;border:1px solid var(--border2);color:var(--text);background:var(--card2);font-size:12px;font-weight:800;white-space:nowrap;transition:transform .15s,background .15s}.btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--muted)}.btn svg{height:17px;width:17px}.btn-primary{background:var(--accent);color:var(--accenttext);border-color:transparent}.btn-primary:hover:not(:disabled){background:var(--accentdark);border-color:transparent}.btn-ghost{background:transparent;border:1px solid var(--border)}.btn-red{color:var(--red);background:rgba(255,116,127,.08);border-color:rgba(255,116,127,.22)}.btn-sm{padding:9px 12px;font-size:11px}.text-link{border:0;background:none;color:var(--accentdark);font-weight:850;font-size:12px;display:inline-flex;align-items:center;gap:7px}.text-link svg{width:15px;height:15px}
.hero{border:1px solid #324a40;border-radius:23px;min-height:254px;padding:32px 35px;display:flex;justify-content:space-between;align-items:center;gap:25px;overflow:hidden;background:radial-gradient(ellipse at 80% 65%,rgba(158,242,110,.15),transparent 42%),linear-gradient(110deg,#1c392a 0%,#172535 54%,#162131 100%);position:relative;color:#eef9ee}.hero:after{content:'';position:absolute;right:-120px;bottom:-290px;width:590px;height:440px;border:1px solid rgba(185,250,114,.12);border-radius:50%;transform:rotate(-12deg);box-shadow:0 0 0 50px rgba(185,250,114,.028),0 0 0 110px rgba(185,250,114,.028)}.hero-text{max-width:610px;position:relative;z-index:1}.hero .tag{display:inline-flex;border:1px solid rgba(185,250,114,.3);background:rgba(185,250,114,.08);padding:8px 11px;border-radius:20px;color:#caff9e;font-size:10px;letter-spacing:1px;font-weight:800}.hero h1{font-size:33px;line-height:1.18;letter-spacing:-1.25px;margin:16px 0 11px}.hero h1 span{color:#c2f993}.hero p{color:#bbcecc;font-size:13px;line-height:1.7;max-width:500px;margin:0 0 24px}.hero .btn-primary{background:#bcf87e;color:#17250e}.hero-badge{height:170px;min-width:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:1;transform:rotate(6deg)}.hero-badge svg{width:110px;height:110px;color:#b9fa72;stroke-width:1.05;filter:drop-shadow(0 4px 22px rgba(190,250,118,.15))}.hero-badge span{font-size:10px;color:#c2dfc4;letter-spacing:3px;font-weight:850;margin-top:7px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:17px;padding:18px 20px;min-height:120px;position:relative}.stat-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;font-weight:650}.stat-top svg{width:18px;height:18px;color:var(--accentdark)}.stat-num{font-size:28px;font-weight:900;letter-spacing:-1px;margin:16px 0 4px}.stat-sub{font-size:11px;color:var(--muted)}.mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mode-card{background:var(--card);border:1px solid var(--border);padding:20px;border-radius:18px;min-height:175px;text-align:left;color:var(--text);transition:.18s;display:flex;flex-direction:column;align-items:flex-start}.mode-card:hover{border-color:var(--accentdark);transform:translateY(-2px);box-shadow:var(--shadow)}.mode-icon{width:43px;height:43px;border-radius:13px;background:rgba(185,250,114,.12);color:var(--accentdark);display:grid;place-items:center;margin-bottom:17px}.mode-icon.blue{background:rgba(125,169,255,.11);color:var(--blue)}.mode-icon.purple{background:rgba(176,142,255,.12);color:var(--purple)}.mode-icon.red{background:rgba(255,140,150,.12);color:var(--red)}.mode-card strong{font-size:14px;margin-bottom:6px}.mode-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.mode-card .card-arrow{margin-left:auto;margin-top:-30px;color:var(--muted)}.resume-strip{background:var(--card);border:1px solid var(--border);padding:16px 19px;border-radius:15px;display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:18px}.resume-strip strong{font-size:12px}.resume-strip p{margin:5px 0 0;color:var(--muted);font-size:11px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px}.dashboard-lower{display:grid;grid-template-columns:1fr 1fr;gap:14px}.progress-line{height:8px;background:var(--card2);border-radius:30px;overflow:hidden;margin-top:10px}.progress-line span{height:100%;display:block;background:var(--accent);border-radius:30px;min-width:0}.ticket-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px}.ticket-button{background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:14px;padding:15px 8px;text-align:center;transition:.15s}.ticket-button:hover{border-color:var(--accentdark);transform:translateY(-2px)}.ticket-button strong{display:block;font-weight:850;font-size:19px}.ticket-button span{display:block;font-size:10px;color:var(--muted);margin-top:7px}.ticket-button .ticket-fill{height:4px;display:block;border-radius:10px;background:var(--border);margin-top:11px;overflow:hidden}.ticket-fill i{display:block;height:100%;background:var(--accent);border-radius:10px}.ticket-button.done{border-color:rgba(185,250,114,.5)}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card{background:var(--card);border:1px solid var(--border);padding:17px 19px;border-radius:14px;color:var(--text);text-align:left;display:flex;align-items:center;gap:12px}.topic-card:hover{border-color:var(--accentdark)}.topic-icon{flex:none;width:38px;height:38px;background:var(--card2);color:var(--accentdark);border-radius:12px;display:grid;place-items:center}.topic-card strong{font-size:12px;display:block}.topic-card small{font-size:10px;color:var(--muted);margin-top:5px;display:block}.topic-card .right-arrow{margin-left:auto;color:var(--dim)}.topic-card .right-arrow svg{height:15px;width:15px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}.field{background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:12px 13px;min-height:43px;font-size:12px}.field::placeholder{color:var(--dim)}.search-field{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);padding:0 13px;border-radius:12px;flex:1;max-width:440px}.search-field input{background:transparent;border:0;outline:0;color:var(--text);padding:13px 0;width:100%;font-size:12px}.search-field svg{color:var(--muted);width:16px;height:16px}
.question-layout{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:20px;align-items:start}.quiz-main{min-width:0}.quiz-header{background:var(--card);border:1px solid var(--border);border-radius:18px 18px 0 0;padding:19px 23px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:0}.quiz-caption{font-size:11px;color:var(--accentdark);font-weight:850;letter-spacing:.75px;text-transform:uppercase}.quiz-header h2{font-size:16px;margin:5px 0 0}.quiz-card{padding:22px 23px 24px;background:var(--card);border:1px solid var(--border);border-radius:0 0 18px 18px}.question-picture{position:relative;min-height:160px;max-height:340px;background:#eff2f5;border:1px solid var(--border);border-radius:13px;display:grid;place-items:center;overflow:hidden;margin-bottom:22px}.question-picture img{width:100%;height:auto;object-fit:contain;max-height:320px;display:block}.question-picture.empty{min-height:130px;background:var(--card2);color:var(--muted);font-size:12px;line-height:1.5;text-align:center;padding:25px}.zoom-btn{position:absolute;right:10px;bottom:10px;display:grid;place-items:center;border:0;border-radius:8px;background:rgba(12,16,24,.8);color:#fff;width:34px;height:34px}.quiz-question{font-size:21px;line-height:1.5;font-weight:800;letter-spacing:-.4px;margin:0 0 22px;white-space:pre-line}.answer-list{display:grid;gap:10px}.answer{border:1px solid var(--border2);background:var(--card2);border-radius:12px;width:100%;padding:13px 14px;display:flex;align-items:center;gap:12px;text-align:left;color:var(--text);font-size:13px;line-height:1.45;transition:.15s}.answer:hover:not(:disabled){border-color:var(--accentdark)}.answer:disabled{opacity:1}.answer-num{height:29px;width:29px;min-width:29px;display:grid;place-items:center;border-radius:8px;background:var(--card);font-size:12px;font-weight:800;color:var(--muted);border:1px solid var(--border)}.answer span.answer-text{flex:1}.answer .answer-check{flex:none;width:17px;height:17px;display:none}.answer.correct{border-color:var(--green);background:rgba(110,218,132,.085)}.answer.correct .answer-num{background:var(--green);color:#102b16;border-color:transparent}.answer.correct .answer-check{display:block;color:var(--green)}.answer.wrong{border-color:var(--red);background:rgba(255,103,128,.075)}.answer.wrong .answer-num{background:var(--red);color:#290c13;border:0}.answer.locked{cursor:default}.answer.chosen{border-color:var(--blue);background:rgba(116,165,255,.09)}.answer.chosen .answer-num{background:var(--blue);color:#102444;border:0}.explanation{margin-top:20px;padding:17px 18px;border-radius:14px;border:1px solid rgba(185,250,114,.27);background:rgba(185,250,114,.06)}.explanation.error{background:rgba(255,140,150,.06);border-color:rgba(255,140,150,.35)}.explanation-title{font-size:13px;font-weight:900;display:flex;align-items:center;gap:9px}.explanation-title svg{width:17px;height:17px}.explanation p{color:var(--muted);font-size:12px;line-height:1.8;margin:11px 0 0;white-space:pre-line}.explanation .correct-text{font-size:12px;color:var(--text);margin:9px 0 0}.quiz-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:24px;flex-wrap:wrap}.quiz-footer .hint{color:var(--muted);font-size:10px}.quiz-aside{display:grid;gap:14px;position:sticky;top:95px}.aside-card{padding:19px;border:1px solid var(--border);background:var(--card);border-radius:16px}.aside-title{font-size:12px;font-weight:850;margin:0 0 15px;display:flex;align-items:center;justify-content:space-between}.aside-title span{font-weight:600;color:var(--muted)}.timer-big{font-size:28px;font-weight:850;letter-spacing:-1px}.timer-big.urgent{color:var(--red)}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.palette button{height:33px;border-radius:8px;border:1px solid var(--border);background:var(--card2);color:var(--muted);font-size:11px;font-weight:800}.palette button.current{border-color:var(--accent);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.palette button.right{background:rgba(128,225,139,.12);color:var(--green);border-color:rgba(128,225,139,.33)}.palette button.wrong{background:rgba(255,129,143,.13);color:var(--red);border-color:rgba(255,129,143,.33)}.palette button.answered{background:rgba(130,176,255,.15);border-color:var(--blue);color:var(--blue)}.hint-block{padding:13px;border-radius:11px;background:var(--card2);font-size:11px;line-height:1.7;color:var(--muted)}.hint-block b{color:var(--text)}
.result-box{max-width:790px;margin:16px auto}.result-hero{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:35px;text-align:center}.result-icon{height:74px;width:74px;border-radius:23px;display:grid;place-items:center;margin:0 auto 18px;background:rgba(185,250,114,.12);color:var(--accentdark)}.result-icon.fail{color:var(--red);background:rgba(255,140,150,.1)}.result-icon svg{width:40px;height:40px}.result-hero h1{font-size:30px;letter-spacing:-1px;margin:0 0 10px}.result-hero p{color:var(--muted);font-size:13px;line-height:1.7}.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.result-metrics>div{background:var(--card2);border-radius:12px;padding:16px}.result-metrics strong{font-size:22px;display:block}.result-metrics span{font-size:11px;color:var(--muted)}.review-item{border:1px solid var(--border);background:var(--card);padding:18px 20px;border-radius:15px;margin-top:10px}.review-item h3{font-size:13px;line-height:1.5;margin:5px 0 10px}.review-item p{font-size:12px;color:var(--muted);line-height:1.7;white-space:pre-line}.review-badge{font-size:10px;font-weight:800}.review-badge.red{color:var(--red)}.review-badge.green{color:var(--green)}
.reference-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.reference-card{border:1px solid var(--border);border-radius:15px;background:var(--card);padding:15px}.reference-illustration{border-radius:12px;height:120px;background:#f3f6f7;display:grid;place-items:center;margin-bottom:13px;overflow:hidden}.reference-illustration img{max-height:103px;max-width:93%;object-fit:contain}.reference-card strong{font-size:13px}.reference-card .ref-group{font-size:10px;color:var(--accentdark);display:block;margin:7px 0}.reference-card p{font-size:10px;color:var(--muted);line-height:1.6}.empty-panel{text-align:center;padding:54px 25px;border:1px dashed var(--border2);background:var(--card);border-radius:17px;max-width:900px}.empty-panel .empty-icon{width:63px;height:63px;border-radius:19px;display:grid;place-items:center;background:var(--card2);color:var(--accentdark);margin:0 auto 15px}.empty-panel h2{font-size:19px}.empty-panel p{color:var(--muted);line-height:1.8;font-size:12px}.empty-panel code{color:var(--text);background:var(--card2);padding:3px 7px;border-radius:6px}.history-table{width:100%;border-collapse:collapse}.history-table th{text-align:left;color:var(--dim);font-size:10px;letter-spacing:1px;text-transform:uppercase;padding:13px 10px}.history-table td{border-top:1px solid var(--border);padding:14px 10px;font-size:12px}.pill{display:inline-block;background:rgba(185,250,114,.11);color:var(--accentdark);border:1px solid rgba(185,250,114,.22);border-radius:30px;padding:5px 9px;font-size:10px;font-weight:800}.pill.red{color:var(--red);border-color:rgba(255,140,150,.3);background:rgba(255,140,150,.08)}.settings-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--border)}.settings-row:last-child{border-bottom:0}.settings-row strong{font-size:13px}.settings-row p{font-size:11px;color:var(--muted);line-height:1.5;margin:7px 0 0}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%,110px);opacity:0;transition:.2s;z-index:500;background:var(--accent);color:var(--accenttext);border-radius:12px;padding:12px 17px;font-size:12px;font-weight:800;box-shadow:var(--shadow);pointer-events:none}.toast.show{transform:translate(-50%,0);opacity:1}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop img{max-width:96vw;max-height:90vh;object-fit:contain;background:#f0f2f4;border-radius:12px}.modal-close{position:absolute;right:23px;top:20px;border:1px solid #596071;background:#19212d;color:#fff;border-radius:12px;width:42px;height:42px;display:grid;place-items:center}.notice{padding:14px 17px;border:1px solid var(--border2);background:var(--card);border-radius:12px;font-size:12px;line-height:1.7;color:var(--muted);margin:12px 0}.notice.warn{border-color:rgba(255,140,150,.4);color:var(--text)}.loading-screen{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);text-align:center}.loading-screen .brand-mark{margin:auto}.loading-screen h1{font-size:22px}.loading-screen p{font-size:12px;color:var(--muted)}
@media(max-width:1150px){.app-layout{grid-template-columns:218px 1fr}.sidebar{padding:22px 10px}.topbar{padding:0 26px}.content{padding:27px 26px 65px}.ticket-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.question-layout{grid-template-columns:minmax(0,1fr) 220px}.reference-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.app-layout{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;max-height:none;transform:translateX(-101%);transition:transform .22s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-shade{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:25}.mobile-toggle{display:grid}.topbar{height:65px}.hero-badge{min-width:120px}.hero-badge svg{width:90px;height:90px}.stats-grid{grid-template-columns:repeat(2,1fr)}.question-layout{grid-template-columns:1fr}.quiz-aside{position:static;grid-template-columns:1fr 1fr}.quiz-aside .aside-card:last-child{display:none}.mode-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:610px){.topbar{padding:0 16px}.top-time{display:none}.content{padding:20px 15px 55px}.hero{padding:24px 22px;min-height:240px}.hero h1{font-size:26px}.hero-badge{display:none}.stats-grid{gap:9px}.stat-card{padding:15px;min-height:112px}.stat-num{font-size:24px}.mode-grid{grid-template-columns:1fr;gap:10px}.mode-card{min-height:125px;padding:15px;display:grid;grid-template-columns:43px 1fr;column-gap:12px;align-content:center}.mode-icon{grid-row:span 2;margin:0}.mode-card strong{align-self:end}.mode-card p{align-self:start}.mode-card .card-arrow{display:none}.dashboard-lower,.topic-grid{grid-template-columns:1fr}.ticket-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.ticket-button{padding:11px 4px}.ticket-button strong{font-size:16px}.ticket-button span{font-size:9px}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading{display:block}.page-heading h1{font-size:24px}.page-actions{margin-top:15px}.quiz-header{padding:16px}.quiz-card{padding:15px}.quiz-question{font-size:17px}.answer{padding:11px}.quiz-aside{grid-template-columns:1fr}.quiz-aside .aside-card:first-child{display:none}.result-metrics{gap:5px}.result-metrics>div{padding:10px}.result-metrics strong{font-size:17px}.result-hero{padding:23px 15px}.category-switch button{padding:8px 11px}.crumbs{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-row{align-items:flex-start;flex-direction:column}.history-table td{font-size:10px;padding:12px 5px}}

.question-picture img,.reference-illustration img,.modal-backdrop img{width:auto!important;height:auto!important;max-width:100%;object-fit:contain!important}.question-picture img{display:block;margin:auto}.content{min-width:0}
:root[data-theme=study]{color-scheme:light;--bg:#f5f2e9;--sidebar:#fffcf3;--card:#fffdf8;--card2:#f0eee4;--border:#d8d7c9;--border2:#abb8ac;--text:#233c36;--muted:#4b6159;--dim:#566a62;--accent:#236857;--accentdark:#164d40;--accenttext:#fff;--blue:#265c86;--purple:#695387;--red:#a13737;--green:#206540;--shadow:0 4px 16px #243d3210}
[data-theme=study] .hero{background:#e1ede4;color:#233c36}
[data-theme=study] .hero h1,[data-theme=study] .quiz-question{font-family:Georgia,serif;line-height:1.4}
[data-theme=study] .hero p{color:#405c50}
[data-theme=study] .quiz-card{border-top:4px solid var(--accent)}
[data-theme=study] .quiz-question{max-width:62ch}
[data-action=theme].icon-button{width:auto;min-height:40px;gap:4px;padding:0 8px}.theme-name{font-size:12px}

.stat-count{white-space:nowrap;flex:none;text-align:right;font-variant-numeric:tabular-nums}
[data-theme=study] .hero h1 span,[data-theme=study] .hero .tag{color:#154e3e}
[data-theme=study] .hero .tag{background:#eef6ef;border-color:#829e8c}
.reference-card{min-width:0;overflow-wrap:anywhere;hyphens:auto}
.sign-zoom{border:0;background:transparent;color:var(--text);width:100%;height:100%;display:grid;place-items:center;position:relative;cursor:zoom-in}
.sign-zoom span{position:absolute;right:4px;bottom:4px;background:var(--card);border:1px solid var(--border2);border-radius:6px;padding:2px 5px}
.modal-backdrop:has(img[src*="/signs/"]) img,.modal-backdrop:has(img[src*="/markup/"]) img{width:min(84vw,65vh,520px)!important;height:auto!important}
@media(max-width:610px){.main{min-width:0}.topbar{box-sizing:border-box;width:100%;padding-inline:10px;gap:6px}.topbar>div:first-child{min-width:0;flex:1;gap:6px!important}.topbar .crumbs{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar .mobile-toggle,.top-actions{flex:none}.topbar .top-actions{gap:4px}.topbar [data-action=theme]{display:inline-flex;flex-direction:row;align-items:center;white-space:nowrap}.topbar [data-action=theme]>span:first-child{display:none}.reference-grid{grid-template-columns:minmax(0,1fr)}}

.topbar [data-action=theme]>.theme-name:first-child{display:inline;white-space:nowrap}