:root{--bg:#070a10;--panel:#0d121c;--panel2:#111827;--line:#202a3a;--text:#edf4ff;--muted:#92a1b7;--mint:#79e8c7;--violet:#aa92ff;--amber:#ffcd78;--red:#ff8585;--green:#83e3a2;--shadow:0 22px 80px #0008;--r:22px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% -10%,#16243a 0,transparent 32%),radial-gradient(circle at 90% 10%,#20183b 0,transparent 28%),var(--bg);color:var(--text);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.ambient{position:fixed;width:34vw;height:34vw;filter:blur(100px);opacity:.12;pointer-events:none}.ambient.a{background:var(--mint);left:-15vw;top:10vh}.ambient.b{background:var(--violet);right:-15vw;top:35vh}
a{color:inherit}.toast{position:fixed;z-index:99;left:50%;bottom:26px;transform:translate(-50%,30px);padding:13px 18px;border:1px solid var(--line);border-radius:14px;background:#111a28;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}
.public-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(18px,5vw,72px);background:#070a10d9;border-bottom:1px solid #ffffff0d;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:11px;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--mint),var(--violet));color:#071018;font-weight:950}.nav-actions{display:flex;gap:10px}.btn{border:0;border-radius:13px;padding:12px 17px;font-weight:750;transition:.16s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:linear-gradient(135deg,var(--mint),#60c9e7);color:#071018}.btn.secondary{background:#151d2b;color:var(--text);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid #ffffff13}.btn.danger{background:#351820;color:#ffc6c6;border:1px solid #67303c}.btn.small{padding:8px 11px;font-size:13px}.btn.full{width:100%}
.public-main{max-width:1220px;margin:auto;padding:70px 24px 100px}.hero{display:grid;grid-template-columns:1.4fr .8fr;gap:22px;align-items:stretch}.hero-main,.hero-side,.card{background:linear-gradient(155deg,#111825e8,#0a1019e8);border:1px solid #ffffff12;border-radius:var(--r);box-shadow:0 20px 70px #0003}.hero-main{padding:clamp(30px,5vw,72px);position:relative;overflow:hidden}.hero-main:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:var(--mint);filter:blur(100px);opacity:.08;right:-80px;bottom:-80px}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--mint);font-weight:850;text-transform:uppercase}.hero h1{font-size:clamp(42px,7vw,82px);line-height:.95;letter-spacing:-.055em;margin:18px 0 24px;max-width:850px}.lead{font-size:18px;color:#acb9cb;line-height:1.7;max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:34px}.stat-mini{padding:16px;border-radius:16px;background:#ffffff08;border:1px solid #ffffff0c}.stat-mini b{font-size:26px;display:block}.stat-mini small{color:var(--muted)}.hero-side{padding:28px;display:flex;flex-direction:column;justify-content:space-between}.blueprint{display:grid;gap:10px;margin-top:18px}.blue-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:13px 0;border-bottom:1px solid var(--line)}.blue-row span{color:var(--muted)}.blue-row b{color:var(--amber)}.lock-box{padding:18px;border-radius:17px;background:#080d15;border:1px dashed #334155;margin-top:24px;color:var(--muted);line-height:1.55}.section{margin-top:72px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.035em;margin:8px 0}.section p{color:var(--muted);line-height:1.65}.grid{display:grid;gap:16px}.grid.cols4{grid-template-columns:repeat(4,1fr)}.grid.cols3{grid-template-columns:repeat(3,1fr)}.preview-card{padding:24px;position:relative;min-height:235px}.preview-card h3{font-size:20px;margin:10px 0}.preview-card ul{padding-left:19px;color:var(--muted);line-height:1.6}.locked-overlay{position:absolute;inset:auto 14px 14px 14px;background:#070b12e8;border:1px solid var(--line);border-radius:13px;padding:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.question-preview{padding:24px;min-height:190px}.question-preview .blur-options{filter:blur(5px);opacity:.35;user-select:none;margin-top:15px;line-height:2}.trust{padding:28px}.trust strong{color:var(--mint)}
.modal-backdrop{position:fixed;z-index:80;inset:0;background:#000b;display:grid;place-items:center;padding:18px;backdrop-filter:blur(7px)}.modal{width:min(520px,100%);max-height:94vh;overflow:auto;background:#0d131e;border:1px solid #ffffff18;border-radius:24px;box-shadow:var(--shadow);padding:28px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal h2{margin:0;font-size:30px}.icon-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#131b28;color:var(--text)}.tabs{display:flex;background:#080d15;padding:5px;border-radius:14px;margin-bottom:20px}.tabs button{flex:1;border:0;border-radius:10px;padding:10px;background:transparent;color:var(--muted)}.tabs button.active{background:#182231;color:var(--text)}.form{display:grid;gap:14px}.field{display:grid;gap:7px}.field label{font-size:13px;color:#b7c1d0;font-weight:700}.input{width:100%;border:1px solid var(--line);background:#080d15;color:var(--text);border-radius:13px;padding:13px 14px;outline:none}.input:focus{border-color:#6bd4ba;box-shadow:0 0 0 3px #79e8c716}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.help{font-size:12px;color:var(--muted);line-height:1.5}.error{color:#ffabab;font-size:13px;min-height:18px}
.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;border-right:1px solid #ffffff0e;background:#080c13d9;backdrop-filter:blur(18px);display:flex;flex-direction:column}.side-brand{padding:4px 8px 26px}.side-nav{display:grid;gap:7px}.side-nav button{border:0;background:transparent;color:var(--muted);padding:13px 14px;border-radius:13px;text-align:left;display:flex;gap:12px;align-items:center;font-weight:700}.side-nav button.active,.side-nav button:hover{background:#151d2a;color:var(--text)}.side-foot{margin-top:auto;padding:14px;background:#101722;border:1px solid var(--line);border-radius:17px}.user-mini{display:flex;align-items:center;gap:10px;margin-bottom:12px}.avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--violet),var(--mint));display:grid;place-items:center;color:#081019;font-weight:900;object-fit:cover}.main{min-width:0}.topbar{height:76px;position:sticky;top:0;z-index:15;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid #ffffff0d;background:#080c13db;backdrop-filter:blur(18px)}.search{width:min(480px,50vw);position:relative}.search input{padding-left:42px}.search span{position:absolute;left:15px;top:12px;color:var(--muted)}.content{max-width:1280px;margin:auto;padding:32px 28px 110px}.page-title{margin-bottom:24px}.page-title h1{font-size:clamp(32px,4vw,50px);letter-spacing:-.04em;margin:8px 0}.page-title p{color:var(--muted);max-width:780px;line-height:1.6}.mobile-nav{display:none}
.card{padding:22px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card small{color:var(--muted)}.stat-card strong{display:block;font-size:32px;margin-top:8px}.coach-card{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;margin-bottom:18px;background:linear-gradient(135deg,#172437,#111526)}.coach-card h2{font-size:30px;margin:9px 0}.coach-card p{color:var(--muted);line-height:1.6}.task-list{display:grid;gap:10px}.task{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:15px;background:#0a1019}.task small{display:block;color:var(--muted);margin-top:5px}.progress-bar{height:8px;border-radius:20px;background:#1b2635;overflow:hidden}.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--violet));border-radius:20px}.mastery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mastery-card h3{margin:0 0 8px}.mastery-top{display:flex;justify-content:space-between;align-items:center}.mastery-score{font-size:28px;font-weight:850}.badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:#ffffff0a;border:1px solid #ffffff10;color:#b7c4d7;font-size:12px}.muted{color:var(--muted)}
.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:18px}.filters{position:sticky;top:94px;height:max-content}.filter-list{display:grid;gap:6px}.filter-list button{border:0;background:transparent;color:var(--muted);text-align:left;padding:11px;border-radius:11px}.filter-list button.active,.filter-list button:hover{background:#182231;color:var(--text)}.lesson-list{display:grid;gap:11px}.lesson-row{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:17px;background:#0d131d}.lesson-row h3{margin:0 0 7px}.lesson-meta{display:flex;gap:8px;flex-wrap:wrap}.lesson-detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.lesson-body section{padding:22px 0;border-bottom:1px solid var(--line)}.lesson-body section:first-child{padding-top:0}.lesson-body h2{font-size:24px}.key-point{display:grid;grid-template-columns:35px 1fr;gap:13px;padding:16px 0}.key-point>span{width:32px;height:32px;border-radius:10px;background:#1c2938;display:grid;place-items:center;color:var(--mint);font-weight:900}.key-point h3{margin:1px 0 7px}.key-point p,.lesson-body li{color:#aab6c7;line-height:1.7}.timeline{display:flex;flex-wrap:wrap;gap:8px}.timeline span{padding:9px 11px;border-radius:12px;background:#151f2d;border:1px solid var(--line)}.trap{padding:12px 14px;border-left:3px solid var(--amber);background:#2a2114;border-radius:0 12px 12px 0;margin:8px 0;color:#ead8b7}.lesson-side{position:sticky;top:94px;height:max-content}.lesson-side .btn{margin-top:10px}
.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.quiz-card h2{font-size:25px;line-height:1.45}.quiz-top{display:flex;justify-content:space-between;gap:10px}.options{display:grid;gap:10px;margin:23px 0}.option{width:100%;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:center;text-align:left;border:1px solid var(--line);background:#0b111a;color:var(--text);border-radius:15px;padding:13px}.option:hover,.option.selected{border-color:#6e8fac;background:#121d29}.option.correct{border-color:#3d9e76;background:#11251e}.option.wrong{border-color:#a84e5b;background:#2b1519}.letter{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#192331;font-weight:850}.confidence{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.confidence button.active{border-color:var(--mint);color:var(--mint)}.feedback{margin-top:17px;padding:20px;border-radius:17px;background:#101a24;border:1px solid var(--line)}.feedback.good{border-color:#336c56}.feedback.bad{border-color:#7c3d49}.feedback h3{margin-top:0}.feedback p{line-height:1.65;color:#c0cad8}.memory{padding:13px;border-radius:13px;background:#201d31;color:#d8d0ff}.practice-side h3{margin-top:0}.practice-side li{color:var(--muted);line-height:1.55;margin-bottom:8px}
.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.exam-card h3{font-size:22px}.exam-card p{color:var(--muted);line-height:1.6}.exam-blue{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.exam-run{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px}.exam-sidebar{position:sticky;top:94px;height:max-content}.question-map{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.question-map button{border:1px solid var(--line);background:#101722;color:var(--muted);border-radius:9px;padding:8px}.question-map button.answered{background:#153026;color:#b8f5d2}.question-map button.flagged{outline:2px solid var(--amber)}.question-map button.active{border-color:var(--mint);color:var(--mint)}.result-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.result-item{padding:18px;border-radius:16px;background:#101722;border:1px solid var(--line)}.result-item b{font-size:30px;display:block}.review-list{display:grid;gap:12px;margin-top:20px}.review-question summary{cursor:pointer;font-weight:750}.review-question p{color:var(--muted);line-height:1.6}
.profile-layout{display:grid;grid-template-columns:320px 1fr;gap:18px}.profile-card{text-align:center}.profile-card .avatar{width:110px;height:110px;border-radius:30px;margin:0 auto 15px;font-size:36px}.profile-card h2{margin:5px}.profile-card p{color:var(--muted)}.source-list{display:grid;gap:9px}.source{padding:13px;border:1px solid var(--line);border-radius:13px}.source small{color:var(--muted);display:block;margin-top:5px}
.empty{padding:50px;text-align:center;color:var(--muted)}.skeleton{height:140px;border-radius:18px;background:linear-gradient(90deg,#0e1520,#182231,#0e1520);background-size:200%;animation:sh 1.4s infinite}@keyframes sh{to{background-position:-200%}}
@media(max-width:1050px){.hero{grid-template-columns:1fr}.grid.cols4{grid-template-columns:repeat(2,1fr)}.grid.cols3,.exam-grid{grid-template-columns:repeat(2,1fr)}.mastery-grid{grid-template-columns:repeat(2,1fr)}.stat-grid{grid-template-columns:repeat(2,1fr)}.lesson-detail,.practice-layout,.exam-run{grid-template-columns:1fr}.lesson-side,.exam-sidebar{position:static}.profile-layout{grid-template-columns:1fr}.profile-card{text-align:left}.profile-card .avatar{margin:0 0 15px}}
@media(max-width:800px){.public-nav{padding:14px 16px}.public-nav .brand span:last-child{display:none}.public-main{padding:40px 15px 80px}.hero-main{padding:28px 22px}.hero h1{font-size:45px}.stat-strip{grid-template-columns:repeat(2,1fr)}.grid.cols4,.grid.cols3,.exam-grid,.mastery-grid{grid-template-columns:1fr}.shell{display:block}.sidebar{display:none}.topbar{height:64px;padding:0 14px}.search{width:100%}.top-user{display:none}.content{padding:22px 14px 95px}.mobile-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;height:70px;display:grid;grid-template-columns:repeat(5,1fr);background:#080d15ed;border-top:1px solid var(--line);backdrop-filter:blur(16px);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;color:#7f8da3;font-size:11px;display:grid;place-items:center;gap:3px}.mobile-nav button span{font-size:19px}.mobile-nav button.active{color:var(--mint)}.coach-card{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.catalog-layout{grid-template-columns:1fr}.filters{position:static;overflow:auto;padding:10px}.filter-list{display:flex;width:max-content}.lesson-row{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.modal{padding:22px 17px}.result-summary{grid-template-columns:repeat(2,1fr)}.question-map{grid-template-columns:repeat(7,1fr)}.page-title h1{font-size:35px}.quiz-card h2{font-size:21px}.nav-actions .secondary{display:none}}
.quiz-card h2,.review-question p{white-space:pre-line}
.question-tools{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.textarea{min-height:120px;resize:vertical;font-family:inherit}
.saved-list{display:grid;gap:10px}
.saved-question{display:grid;gap:5px;text-align:left;width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);color:var(--text);cursor:pointer}
.saved-question span{font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.saved-question b{font-size:13px;line-height:1.45}
.worked-grid{display:grid;gap:14px}.worked-example{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}.worked-example h3{white-space:pre-line;line-height:1.45}.solution-step{padding:12px 0;border-top:1px solid var(--line)}.solution-step p{margin:6px 0 0;color:var(--muted)}.answer-line{padding:12px 14px;border-radius:12px;background:rgba(94,234,212,.09);border:1px solid rgba(94,234,212,.24);font-weight:800}.checklist{display:grid;gap:10px}.checklist label{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:12px}.checklist input{margin-top:3px}
/* v2.1 UX refinements */
.sync-state{font-size:12px;color:var(--muted);white-space:nowrap}.focus-shell .topbar{display:none}.focus-shell .content{padding-top:24px}.status-pill{font-size:12px;padding:6px 9px;border-radius:999px;background:#172231;color:#b9c7d8}.task .btn{white-space:nowrap}.lesson-search{max-width:520px;margin-bottom:18px}.topic-groups{display:grid;gap:12px}.topic-group{padding:0;overflow:hidden}.topic-group>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 22px}.topic-group>summary::-webkit-details-marker{display:none}.topic-group>summary b{font-size:19px}.topic-group>summary small{display:block;color:var(--muted);margin-top:5px}.topic-content{padding:0 18px 18px;border-top:1px solid var(--line)}.topic-content h4{margin:18px 0 10px;color:#d5deeb}.lab-group{margin-top:16px;padding:12px;border:1px dashed var(--line);border-radius:14px}.lab-group>summary{cursor:pointer;color:var(--mint);font-weight:750}.lesson-row{width:100%;cursor:pointer;text-align:left;color:var(--text)}.lesson-row>span{font-size:22px;color:var(--muted)}.lesson-meta span{font-size:12px;color:var(--muted);padding:3px 0}.lesson-reader{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px}.lesson-stepper{position:sticky;top:24px;height:max-content;display:grid;gap:7px}.lesson-stepper button{border:1px solid var(--line);background:#0d141e;color:var(--muted);border-radius:13px;padding:12px;text-align:left;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:8px}.lesson-stepper button span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#172231}.lesson-stepper button.active{border-color:var(--mint);color:var(--text);background:#11221f}.lesson-stepper button.done span{background:#173326;color:var(--mint)}.lesson-page{min-height:520px}.lesson-intro{display:grid;grid-template-columns:1fr 280px;gap:18px}.lesson-page>h2{margin-top:30px}.lesson-page li,.lead-sm{line-height:1.75;color:#b8c3d2}.lesson-nav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}.q-actions{margin-left:auto;display:flex;gap:6px}.icon-btn.saved{color:#ffd56a;border-color:#7b6530}.answering{padding:12px;text-align:center;color:var(--muted)}.feedback details{margin:16px 0}.feedback summary{cursor:pointer;font-weight:750;color:var(--mint)}.compact{max-width:420px}.remember{display:flex;align-items:center;gap:8px;color:#c6d1df}.password-field>div{position:relative}.password-field input{padding-right:74px}.show-pass{position:absolute;right:10px;top:8px;border:0;background:transparent;color:var(--mint);padding:8px}.exam-focus-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-bottom:16px}.exam-focus-head>div:first-child{display:grid}.exam-focus-head .sync-state{text-align:right}.exam-clock{font-size:25px;font-weight:900;letter-spacing:.05em;padding:9px 15px;border:1px solid var(--line);border-radius:13px;background:#101722}.exam-controls{display:flex;justify-content:space-between;align-items:center;gap:12px}.exam-controls>div{display:flex;gap:8px}.breakdown{margin:18px 0}.optional-profile{margin:18px 0;padding:12px;border:1px solid var(--line);border-radius:14px}.optional-profile>summary{cursor:pointer;font-weight:750}.optional-profile .form-row{margin-top:14px}
@media(max-width:800px){.focus-shell .content{padding-top:14px}.route-exam-run .mobile-nav{display:none}.route-exam-run .content{padding-bottom:24px}.lesson-reader{grid-template-columns:1fr}.lesson-stepper{position:static;display:flex;overflow:auto;padding-bottom:6px}.lesson-stepper button{min-width:150px}.lesson-intro{grid-template-columns:1fr}.lesson-page{padding:18px}.lesson-page .key-point{grid-template-columns:30px 1fr}.practice-side{order:-1;padding:12px}.practice-side p,.practice-side h3{display:none}.practice-side .field{margin:0}.practice-side #dueBtn{margin-top:8px}.quiz-card{padding:17px}.quiz-top{flex-wrap:wrap}.quiz-card h2{margin-top:16px}.exam-focus-head{grid-template-columns:1fr auto}.exam-focus-head .sync-state{display:none}.exam-run{display:block}.exam-sidebar{margin-top:14px}.task{align-items:flex-start;flex-direction:column}.task .btn{width:100%}.topic-group>summary{padding:17px}.page-title{margin-bottom:16px}.page-title p{font-size:14px}.lesson-nav .btn{flex:1}.result-summary{grid-template-columns:repeat(2,1fr)}}
/* v2.1.0 flow and reading improvements */
.practice-settings{max-width:880px;margin:0 auto 12px;padding:0;overflow:hidden}
.practice-settings>summary{cursor:pointer;list-style:none;padding:13px 17px;color:var(--muted);font-weight:750}
.practice-settings>summary::-webkit-details-marker{display:none}
.practice-settings[open]>summary{border-bottom:1px solid var(--line);color:var(--text)}
.practice-setting-row{display:grid;grid-template-columns:minmax(220px,1fr) auto;align-items:end;gap:12px;padding:14px 17px 17px}
.practice-main{max-width:880px;margin:0 auto}
.option.pending{border-color:var(--mint);background:#122b28;transform:none}
.saved-section{padding:0;overflow:hidden}
.saved-section>summary{list-style:none;cursor:pointer;padding:19px 22px;display:flex;align-items:center;justify-content:space-between}
.saved-section>summary::-webkit-details-marker{display:none}
.saved-section>summary h2{margin:0;font-size:22px}
.saved-section[open]>summary{border-bottom:1px solid var(--line)}
.saved-section .saved-list{padding:17px 20px 20px}
.worked-example>p{color:var(--muted);line-height:1.65}
.route-practice .page-title{max-width:880px;margin-left:auto;margin-right:auto}
@media(max-width:800px){
  .practice-setting-row{grid-template-columns:1fr}
  .practice-settings{margin-bottom:9px}
  .practice-settings>summary{padding:11px 14px;font-size:13px}
  .route-practice .page-title p{display:none}
  .route-practice .page-title h1{font-size:28px}
  .route-practice .page-title{margin-bottom:10px}
  .route-practice .quiz-card{padding:15px}
  .route-practice .option{padding:13px}
  .route-practice .feedback{padding:15px}
  .saved-section>summary{padding:16px}
}
:focus-visible{outline:3px solid rgba(121,232,199,.75);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* v2.1.4 persistent learning path and profile flow */
.lesson-resume-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:22px;margin-bottom:18px;padding:26px;background:linear-gradient(135deg,rgba(121,232,199,.13),rgba(170,146,255,.11)),linear-gradient(155deg,#111825e8,#0a1019e8);border-color:rgba(121,232,199,.28)}
.lesson-resume-copy h2{font-size:clamp(25px,3vw,38px);margin:8px 0 6px;letter-spacing:-.025em}.lesson-resume-copy p{margin:0 0 7px;color:#d8e3f0;font-size:16px}.lesson-resume-copy small{display:block;color:var(--muted);line-height:1.55}.lesson-resume-copy .progress-bar{max-width:560px;margin-top:16px}.lesson-resume-action{min-width:185px}
.profile-main-form{display:grid;gap:18px}.profile-info-card{border-color:rgba(121,232,199,.24)}.profile-info-card h2{margin:8px 0 20px}.next-lesson-card{margin-top:18px;padding:16px;border:1px solid rgba(121,232,199,.25);border-radius:16px;background:rgba(121,232,199,.06)}.next-lesson-card small{color:var(--mint);font-weight:850;letter-spacing:.12em}.next-lesson-card h3{margin:8px 0 5px}.next-lesson-card p{margin:0;color:var(--muted);line-height:1.55}
@media(max-width:800px){.lesson-resume-card{grid-template-columns:1fr;padding:20px}.lesson-resume-action{width:100%}.lesson-resume-copy h2{font-size:27px}}

/* Mobil alt menü davranışı v1.3.0 bölümünde tek bileşen olarak tanımlanır. */

/* v4.0.0 multi-subject platform shell */
.side-brand{width:100%;border:0;background:transparent;color:var(--text);text-align:left;cursor:pointer}
.platform-context,.subject-context{display:grid;gap:2px;min-width:190px}.platform-context b,.subject-context b{font-size:14px}.platform-context small,.subject-context small{font-size:11px;color:var(--muted)}
.subject-context{grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;border:0;background:transparent;color:var(--text);text-align:left;padding:7px 10px;border-radius:12px}.subject-context:hover{background:#151d2a}.subject-context>span{grid-row:1/3;color:var(--mint);font-size:20px}
.platform-resume-card{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:22px;padding:28px;background:linear-gradient(135deg,rgba(121,232,199,.13),rgba(170,146,255,.12)),linear-gradient(155deg,#111825e8,#0a1019e8);border-color:rgba(121,232,199,.3)}
.platform-resume-main h2{font-size:clamp(28px,4vw,44px);margin:8px 0}.platform-resume-main p{margin:0 0 6px;color:#d7e1ee}.platform-resume-main small{color:var(--muted);line-height:1.55}.platform-resume-main .progress-bar{max-width:620px;margin-top:18px}.subject-label{display:inline-flex;margin-top:16px;padding:6px 10px;border-radius:999px;background:#ffffff0d;border:1px solid #ffffff13;color:var(--amber);font-size:12px;font-weight:850}
.platform-resume-side{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:18px;border-radius:17px;background:#080d15b8;border:1px solid var(--line)}.platform-resume-side span{color:var(--muted);font-size:13px}.platform-resume-side b{font-size:30px;margin-bottom:8px}
.platform-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0 44px}.platform-stat-grid article{padding:18px}.platform-stat-grid small,.platform-stat-grid span{display:block;color:var(--muted)}.platform-stat-grid b{display:block;font-size:29px;margin:5px 0}
.platform-section-head{margin-top:30px}.platform-section-head p{margin:5px 0 0;color:var(--muted)}
.subject-section{margin-top:30px}.subject-section-title{display:flex;align-items:center;gap:12px;margin-bottom:14px}.subject-section-title>span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#141d2a;border:1px solid var(--line);font-weight:900;color:var(--mint)}.subject-section-title h2{font-size:23px;margin:3px 0}
.subject-grid{display:grid;gap:14px}.subject-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.subject-card{padding:22px;min-height:265px;display:flex;flex-direction:column;gap:17px;position:relative;overflow:hidden}.subject-card h3{font-size:28px;margin:5px 0}.subject-card p{margin:0;color:var(--muted);line-height:1.5}.subject-card small{color:var(--muted);font-weight:800;letter-spacing:.08em}.subject-card-head{display:flex;justify-content:space-between;align-items:center}.subject-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#1c2a3d,#172132);border:1px solid #ffffff15;font-weight:950;font-size:18px}.soon-badge,.active-badge{padding:6px 9px;border-radius:999px;font-size:11px;font-weight:850}.soon-badge{background:#25202f;color:#c9b6ef;border:1px solid #4b3c65}.active-badge{background:#123026;color:var(--mint);border:1px solid #285744}
.coming-soon{opacity:.68;filter:saturate(.72);cursor:not-allowed}.coming-soon:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.025),transparent);pointer-events:none}.subject-card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.active-subject{border-color:rgba(121,232,199,.3);background:linear-gradient(145deg,rgba(121,232,199,.09),rgba(170,146,255,.07)),linear-gradient(155deg,#111825e8,#0a1019e8)}.subject-progress{display:grid;grid-template-columns:1fr 1fr;gap:8px}.subject-progress>div{padding:11px;border-radius:12px;background:#080d158c;border:1px solid #ffffff0d}.subject-progress span{display:block;color:var(--muted);font-size:11px}.subject-progress b{display:block;margin-top:3px;font-size:18px}.subject-resume{display:grid;gap:5px;padding:13px;border-radius:14px;background:#101b24;border:1px solid rgba(121,232,199,.2)}.subject-resume small{color:var(--mint)}.subject-resume .progress-bar{margin-top:6px}.subject-actions{display:flex;gap:8px;margin-top:auto}.subject-actions .btn{flex:1;padding-left:10px;padding-right:10px}
.next-task-card{margin-top:28px;padding:22px;display:flex;justify-content:space-between;align-items:center;gap:18px}.next-task-card h3{font-size:22px;margin:6px 0}.next-task-card p{margin:0;color:var(--muted)}
.subject-quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 18px}.quick-action{padding:17px;text-align:left;color:var(--text);display:grid;grid-template-columns:auto 1fr;column-gap:11px;row-gap:2px;align-items:center}.quick-action>span{grid-row:1/3;width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#172332;color:var(--mint);font-size:19px}.quick-action b{font-size:15px}.quick-action small{color:var(--muted)}.quick-action:hover{border-color:rgba(121,232,199,.35);transform:translateY(-1px)}
@media(max-width:1050px){.subject-grid.three{grid-template-columns:1fr 1fr}.active-subject{grid-column:1/-1}.platform-resume-card{grid-template-columns:1fr}.platform-resume-side{display:grid;grid-template-columns:1fr auto auto;align-items:center}.platform-resume-side b{margin:0}}
@media(max-width:800px){.platform-context{display:none}.subject-context{min-width:auto}.subject-context small{display:none}.topbar:has(.subject-context) .search{width:calc(100% - 92px)}.platform-resume-card{padding:20px}.platform-resume-side{display:flex;align-items:stretch}.platform-stat-grid{grid-template-columns:repeat(2,1fr);margin-bottom:30px}.subject-grid.two,.subject-grid.three{grid-template-columns:1fr}.active-subject{grid-column:auto}.subject-actions{flex-direction:column}.next-task-card{align-items:flex-start;flex-direction:column}.next-task-card .btn{width:100%}.subject-quick-actions{grid-template-columns:1fr 1fr 1fr}.quick-action{grid-template-columns:1fr;text-align:center;justify-items:center}.quick-action>span{grid-row:auto}.quick-action small{display:none}.subject-section-title h2{font-size:19px}}

/* v1.1.0 — Yönetim paneli ve sponsor alanları */
.ad-slot:empty{display:none}.ad-slot{margin:20px 0}.sponsor-card{display:grid;grid-template-columns:minmax(160px,260px) 1fr;gap:20px;align-items:center;padding:18px;border:1px solid rgba(121,232,199,.22);border-radius:20px;background:linear-gradient(135deg,rgba(121,232,199,.08),rgba(167,139,250,.08));box-shadow:0 14px 40px rgba(0,0,0,.16)}.sponsor-card img{width:100%;height:150px;object-fit:cover;border-radius:14px;background:#0a1019}.sponsor-copy small{display:block;color:var(--muted);font-weight:800;letter-spacing:.05em;text-transform:uppercase}.sponsor-copy h3{margin:7px 0 5px;font-size:1.25rem}.sponsor-copy p{color:var(--muted);margin:0 0 13px;max-width:760px}
.admin-tabs{display:flex;gap:8px;padding:7px;border:1px solid var(--line);background:rgba(11,16,26,.7);border-radius:16px;margin:0 0 22px;overflow:auto}.admin-tabs button{border:0;background:transparent;color:var(--muted);padding:11px 16px;border-radius:11px;font:inherit;font-weight:800;cursor:pointer;white-space:nowrap}.admin-tabs button.active{background:linear-gradient(135deg,rgba(121,232,199,.18),rgba(167,139,250,.18));color:var(--text)}
.admin-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:28px}.admin-stat-grid article{display:flex;flex-direction:column;gap:5px}.admin-stat-grid small,.admin-stat-grid span{color:var(--muted)}.admin-stat-grid b{font-size:clamp(1.7rem,4vw,2.5rem)}.admin-columns{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:24px;align-items:start}.admin-subject-usage .blue-row span{display:flex;flex-direction:column}.admin-subject-usage .blue-row small{color:var(--muted);font-weight:500}
.admin-filter{display:grid;grid-template-columns:minmax(220px,1fr) 170px 170px auto;gap:12px;align-items:end;margin-bottom:18px}.admin-user-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.admin-user-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-user-card{width:100%;text-align:left;color:inherit;cursor:pointer;transition:.18s transform,.18s border-color;background:var(--card)}.admin-user-card:hover{transform:translateY(-3px);border-color:rgba(121,232,199,.45)}.admin-user-head{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}.admin-user-head h3{margin:0 0 2px}.admin-user-head small{color:var(--muted)}.admin-user-badges{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.status-pill.ok{color:#a7f3d0;border-color:rgba(57,217,138,.32);background:rgba(57,217,138,.1)}.status-pill.bad{color:#ffd1d8;border-color:rgba(255,101,119,.34);background:rgba(255,101,119,.1)}.status-pill.admin{color:#dfd1ff;border-color:rgba(167,139,250,.38);background:rgba(167,139,250,.12)}.admin-contact{display:grid;gap:5px;margin:15px 0;color:var(--muted);font-size:.91rem;overflow-wrap:anywhere}.admin-user-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.admin-user-stats>div{padding:9px;border:1px solid var(--line);border-radius:11px;background:rgba(5,9,15,.28);display:flex;flex-direction:column}.admin-user-stats small{color:var(--muted);font-size:.76rem}.admin-user-foot{display:flex;justify-content:space-between;gap:10px;margin-top:13px;color:var(--muted);font-size:.78rem}.admin-pagination{display:flex;align-items:center;justify-content:center;gap:15px;margin:22px 0}
.admin-modal-backdrop{align-items:flex-start;overflow:auto;padding:24px}.admin-detail-modal,.admin-ad-editor{width:min(1100px,100%);max-height:none;margin:auto}.admin-profile-hero{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:17px;background:rgba(8,13,22,.55)}.avatar.large{width:82px;height:82px;font-size:2rem}.admin-profile-hero>div:nth-child(2){display:flex;flex-direction:column;gap:5px}.admin-profile-hero span{color:var(--muted)}.admin-detail-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:16px 0}.admin-detail-stats>div{padding:13px;border:1px solid var(--line);border-radius:13px;display:flex;flex-direction:column}.admin-detail-stats b{font-size:1.35rem}.admin-detail-stats small{color:var(--muted)}.admin-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.admin-dl{display:grid;gap:0;margin:0}.admin-dl div{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid var(--line)}.admin-dl dt{color:var(--muted)}.admin-dl dd{margin:0;text-align:right}.admin-subject-cards{display:grid;gap:8px}.admin-mini-subject{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);border-radius:12px}.admin-mini-subject div{display:flex;flex-direction:column}.admin-mini-subject small{color:var(--muted)}.admin-activity{display:grid}.admin-activity>div{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.admin-activity p{display:flex;flex-direction:column;margin:0}.admin-activity small{color:var(--muted)}.admin-activity em{font-style:normal;font-weight:800;color:var(--accent)}
.admin-ad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.admin-ad-card{padding:0;overflow:hidden}.admin-ad-card>img,.admin-ad-placeholder{width:100%;height:210px;object-fit:cover;background:linear-gradient(135deg,#182234,#1e1741);display:grid;place-items:center;color:var(--muted);font-weight:900;letter-spacing:.18em}.admin-ad-copy{padding:18px}.admin-ad-copy h3{margin:7px 0}.admin-ad-copy>small,.admin-ad-copy>p{color:var(--muted)}.admin-ad-current-image{width:100%;max-height:260px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}.admin-ad-editor{width:min(760px,100%)}
@media(max-width:1100px){.admin-user-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-columns{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sponsor-card{grid-template-columns:1fr}.sponsor-card img{height:180px}.admin-filter{grid-template-columns:1fr}.admin-user-grid,.admin-user-grid.compact,.admin-ad-grid{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:1fr 1fr}.admin-user-head{grid-template-columns:auto 1fr}.admin-user-badges{grid-column:1/-1;justify-content:flex-start}.admin-detail-grid{grid-template-columns:1fr}.admin-detail-stats{grid-template-columns:repeat(2,1fr)}.admin-profile-hero{grid-template-columns:auto 1fr}.admin-profile-hero .admin-user-badges{grid-column:1/-1}.admin-modal-backdrop{padding:10px}.admin-user-foot{flex-direction:column}}
@media(max-width:460px){.admin-stat-grid{grid-template-columns:1fr}.admin-user-stats{grid-template-columns:1fr 1fr 1fr}.admin-detail-stats{grid-template-columns:1fr 1fr}.admin-user-head .avatar{width:46px;height:46px}}
@media(max-width:800px){.mobile-nav{grid-template-columns:repeat(var(--nav-count,5),1fr)}.mobile-nav button{min-width:0;padding-inline:2px}}

/* v1.1.1 — gizli yönetim girişi ve responsive reklam platformu kodları */
.profile-admin-link{margin-top:14px}
.field-help{display:block;margin-top:7px;color:var(--muted);font-size:.82rem;line-height:1.45}
.network-only{display:none}.ad-editor-network .network-only{display:block}.ad-editor-network .sponsor-only{display:none!important}
.code-input{min-height:190px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.83rem;line-height:1.5;tab-size:2}
.admin-ad-note{margin-bottom:18px}.admin-ad-note p{margin:6px 0 0;color:var(--muted)}
.admin-ad-placeholder.network{display:flex;flex-direction:column;gap:7px;font-size:2rem}.admin-ad-placeholder.network small{font-size:.7rem;letter-spacing:.15em}
.network-ad-slot{display:flex;justify-content:center;width:100%}.network-ad-shell{width:100%;min-width:0;padding:10px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(8,13,21,.42)}
.ad-disclosure{display:block;margin:0 0 8px;color:var(--muted);font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-align:center}
.network-ad-stage{width:100%;min-width:0;display:flex;justify-content:center;overflow:hidden}.network-ad-frame{display:block;width:100%;height:100px;max-width:100%;border:0;background:transparent;transition:height .18s ease}
@media(max-width:760px){.network-ad-shell{padding:8px;border-radius:13px}.network-ad-slot{margin-left:0;margin-right:0}.code-input{min-height:220px}}

/* v1.3.0 — tekil mobil alt menü, VisualViewport ve modal kaydırma bileşeni */
@media (max-width: 800px) {
  :root {
    --mobile-nav-expanded-height: 72px;
    --mobile-nav-compact-height: 48px;
    --mobile-nav-current-height: var(--mobile-nav-expanded-height);
    --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
  }

  body.mobile-nav-compact {
    --mobile-nav-current-height: var(--mobile-nav-compact-height);
  }

  .content {
    /* Menü büyüse de son içerik ve butonlar arkasında kalmaz. */
    padding-bottom: calc(var(--mobile-nav-expanded-height) + var(--mobile-safe-bottom) + 18px) !important;
    scroll-padding-bottom: calc(var(--mobile-nav-expanded-height) + var(--mobile-safe-bottom) + 18px) !important;
  }

  .mobile-nav {
    left: 0 !important;
    right: auto !important;
    width: var(--visual-viewport-width, 100vw) !important;
    height: calc(var(--mobile-nav-current-height) + var(--mobile-safe-bottom)) !important;
    min-height: calc(var(--mobile-nav-current-height) + var(--mobile-safe-bottom)) !important;
    padding: 0 6px var(--mobile-safe-bottom) !important;
    transition: height .2s ease, min-height .2s ease, padding .2s ease, top .08s linear !important;
    overflow: hidden !important;
  }

  html.visual-viewport-nav .mobile-nav {
    top: var(--mobile-nav-visual-top) !important;
    bottom: auto !important;
  }

  .mobile-nav::after {
    display: none !important;
  }

  .mobile-nav button {
    min-height: var(--mobile-nav-current-height) !important;
    padding: 7px 2px 6px !important;
    gap: 3px !important;
    font-size: 11px !important;
    transition: min-height .2s ease, padding .2s ease, gap .2s ease, font-size .2s ease !important;
  }

  .mobile-nav button span {
    font-size: 19px !important;
    line-height: 1 !important;
    transition: font-size .2s ease, transform .2s ease !important;
  }

  body.mobile-nav-compact .mobile-nav button {
    padding: 3px 2px 2px !important;
    gap: 0 !important;
    font-size: 9px !important;
  }

  body.mobile-nav-compact .mobile-nav button span {
    font-size: 17px !important;
    transform: translateY(1px);
  }

  /* Menü modal açılınca görünür kalır. */
  body.modal-open .mobile-nav {
    display: grid !important;
  }

  /* Modal scroll'u menü davranışından bağımsızdır. */
  .modal-backdrop {
    top: var(--visual-viewport-top, 0px) !important;
    bottom: auto !important;
    left: 0 !important;
    right: auto !important;
    width: var(--visual-viewport-width, 100vw) !important;
    height: var(--visual-viewport-height, 100dvh) !important;
    max-height: none !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: center !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: max(12px, env(safe-area-inset-top)) 12px calc(var(--mobile-nav-expanded-height) + var(--mobile-safe-bottom) + 28px) !important;
  }

  .modal {
    width: 100% !important;
    max-height: none !important;
    overflow: visible !important;
    margin: 0 auto !important;
    padding: 22px 17px 24px !important;
  }

  .modal .hero-actions {
    position: relative !important;
    bottom: auto !important;
    padding-bottom: 0 !important;
    scroll-margin-bottom: calc(var(--mobile-nav-expanded-height) + var(--mobile-safe-bottom) + 20px);
  }

  .toast {
    bottom: calc(var(--mobile-nav-rendered-height, 72px) + 14px) !important;
  }
}

@media (max-width: 800px) and (prefers-reduced-motion: reduce) {
  .mobile-nav,
  .mobile-nav button,
  .mobile-nav button span {
    transition: none !important;
  }
}

/* ===== kpssnotum v1.3.0 UX ve erişilebilirlik ===== */
.site-footer{margin-top:42px;padding:24px 0 12px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:14px 24px;align-items:center;color:var(--muted)}
.site-footer>div{display:flex;flex-direction:column;gap:3px}.site-footer b{color:var(--text);font-size:1.05rem}.site-footer nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.site-footer button,.link-button{border:0;background:transparent;color:var(--mint);padding:4px 6px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;font:inherit}.site-footer>small{grid-column:1/-1}.legal-modal{width:min(760px,100%)}.legal-copy{display:grid;gap:12px;max-height:min(62vh,620px);overflow:auto;padding-right:7px}.legal-copy p{margin:0;color:var(--muted);line-height:1.65}.check-row{display:flex;align-items:center;gap:10px;color:var(--muted);cursor:pointer}.check-row input{width:18px;height:18px}.field label small{font-weight:500;color:var(--muted)}
.route-error{max-width:680px;margin:40px auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.review-toolbar,.exam-next-actions .hero-actions{display:flex;gap:8px;flex-wrap:wrap}.exam-next-actions{margin-top:18px}.saved-note{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:stretch}.saved-note .saved-question{text-align:left}.danger-text{color:#ff8b8b}.report-list{display:grid;gap:12px;margin-top:18px}.report-card blockquote,.modal blockquote{margin:12px 0;padding:12px 14px;border-left:3px solid var(--mint);background:rgba(121,232,199,.06);border-radius:8px;color:var(--muted)}.report-head{display:flex;justify-content:space-between;gap:16px}.report-head>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.report-head small{width:100%;color:var(--muted)}.admin-filter-form{display:grid;grid-template-columns:minmax(180px,1fr) 180px 180px auto;gap:10px}.clickable{cursor:pointer}.pagination{display:flex;gap:7px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.ad-slot[data-ad-slot="lesson_practice"],.ad-slot[data-ad-slot="question_practice"]{min-height:70px;transition:min-height .2s ease,opacity .2s ease}.ad-slot[data-ad-slot="lesson_practice"]:empty,.ad-slot[data-ad-slot="question_practice"]:empty{display:block;opacity:.35;background:linear-gradient(90deg,transparent,rgba(255,255,255,.025),transparent);border-radius:12px}.ad-slot.ad-loaded{min-height:0}.lesson-page{scroll-margin-top:82px}.lesson-stepper button.active{scroll-margin-inline:24px}.modal:focus{outline:none}
@media(max-width:800px){.site-footer{grid-template-columns:1fr;padding-bottom:calc(var(--mobile-nav-rendered-height,72px) + 16px)}.site-footer nav{justify-content:flex-start}.site-footer>small{grid-column:auto}.admin-filter-form{grid-template-columns:1fr}.report-head{align-items:flex-start}.mobile-nav button{font-size:11px!important}body.mobile-nav-compact .mobile-nav button{font-size:10.5px!important}.review-toolbar .btn{flex:1}.exam-next-actions .btn{width:100%}}


/* v1.3.2 — kayıt yasal metni katmanı ve dinamik mobil adres çubuğu düzeltmesi */
.legal-layer .legal-backdrop{z-index:110}
@media (max-width:800px){
  /* Modern mobil tarayıcılar fixed/bottom öğelerini görsel viewport ile birlikte taşır.
     Hesaplanmış top değeri adres çubuğu animasyonu sırasında eski kalıp altta boşluk bırakabiliyordu. */
  .mobile-nav,
  html.visual-viewport-nav .mobile-nav{
    top:auto !important;
    bottom:0 !important;
    left:0 !important;
    right:0 !important;
    width:100% !important;
  }
}