@charset "UTF-8";
:root{--bg:#08151a;--bg2:#0c2025;--surface:#111f2b;--surface2:#1b2b38;--surface3:#182932;--line:rgba(198,229,239,.14);--text:#f6fbff;--muted:#aebfc9;--green:#0fba4d;--green2:#097d37;--yellow:#ffca30;--purple:#a637ff;--cyan:#16c7e8;--shadow:0 20px 65px rgba(0,0,0,.22);color-scheme:dark}
html[data-effective-theme="light"]{--bg:#fffdf8;--bg2:#fcfcfa;--surface:#ffffff;--surface2:#edf5f0;--surface3:#f5f7f5;--line:rgba(1,44,45,.12);--text:#082823;--muted:#566f70;--green:#008d3f;--green2:#076b33;--shadow:0 16px 50px rgba(28,74,56,.09);color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.6;min-width:320px}body[data-mode="web"]{background:radial-gradient(90% 550px at 92% 16%,rgba(12,185,92,.10),transparent 72%),radial-gradient(80% 450px at 8% 10%,rgba(15,161,214,.06),transparent 75%),var(--bg)}html[data-effective-theme="light"] body[data-mode="web"]{background:radial-gradient(80% 600px at 90% 20%,rgba(158,238,127,.13),transparent 74%),radial-gradient(65% 450px at 2% 15%,rgba(250,194,69,.13),transparent 70%),var(--bg)}
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.site-header{position:relative;z-index:10;border-bottom:1px solid rgba(142,155,160,.065)}.header-inner{height:100px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:clamp(23px,2vw,32px);font-weight:900;letter-spacing:-.055em;white-space:nowrap}.crown{display:inline-flex;color:var(--yellow);font-size:46px;line-height:1;filter:drop-shadow(0 5px 5px rgba(236,144,0,.16));font-family:Georgia,serif;transform:scaleX(1.1)}.brand small{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:0}.nav-pills{display:flex;align-items:center;gap:5px;padding:10px 14px;border-radius:100px;background:var(--surface3);border:1px solid var(--line)}.nav-pills a{font-size:14px;font-weight:750;padding:8px 14px;border-radius:50px;white-space:nowrap}.nav-pills a:hover,.nav-pills a:first-child{background:rgba(42,193,105,.13);color:var(--text)}.header-right{display:flex;align-items:center;gap:12px}.theme-toggle{height:42px;min-width:42px;border-radius:100px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:20px;box-shadow:var(--shadow)}.avatar{width:44px;height:44px;border:2px solid #17aa6c;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface2);font-weight:800}.coin{background:var(--surface);padding:9px 14px;border-radius:14px;border:1px solid var(--line);font-size:16px;font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;padding:12px 23px;border-radius:14px;font-weight:800;line-height:1.2;text-align:center;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}.btn:hover{transform:translateY(-2px);color:inherit}.btn-primary{background:linear-gradient(155deg,#21d756,#00882e);color:white;box-shadow:0 7px 18px rgba(15,175,64,.24);border-color:rgba(255,255,255,.16)}.btn-primary:hover{color:white;box-shadow:0 10px 26px rgba(15,175,64,.3)}.btn-outline{background:var(--surface);border-color:var(--line);color:var(--text)}.btn-small{font-size:13px;padding:9px 14px}.btn-full{width:100%}
.hero{min-height:490px;display:grid;grid-template-columns:45% 55%;align-items:center;position:relative;padding-top:30px;padding-bottom:35px}.hero-left{position:relative;z-index:2}.hero-pill{display:inline-block;padding:8px 19px;border:1px solid rgba(29,208,100,.42);border-radius:40px;background:rgba(29,208,100,.12);color:#b5f7c5;font-weight:750;font-size:14px;margin-bottom:23px}html[data-effective-theme="light"] .hero-pill{color:#10693d;background:#e3f7e9}.hero h1{font-size:clamp(45px,5vw,74px);letter-spacing:-.065em;line-height:1.08;margin:0 0 13px;font-weight:950}.hero-highlight{font-weight:900;letter-spacing:-.045em;line-height:1.2;font-size:clamp(19px,2.35vw,34px);padding:9px 13px;border-radius:30px;background:var(--yellow);color:#06261a;display:inline-block;box-shadow:0 5px 13px rgba(231,168,27,.14)}.hero-description{color:var(--muted);font-size:19px;max-width:570px;margin:23px 0 25px;line-height:1.6}.hero-cta{font-size:20px;padding:16px 34px;border-radius:50px}.hero-perks{display:flex;gap:19px;align-items:center;font-size:13px;font-weight:700;border:1px solid var(--line);border-radius:50px;padding:10px 16px;width:max-content;max-width:100%;margin-top:28px;background:rgba(80,130,130,.06);flex-wrap:wrap}.hero-perks span:not(:first-child){padding-left:17px;border-left:1px solid var(--line)}.hero-right{position:relative;min-height:415px;display:flex;align-items:center;margin-left:-30px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,black 5%,black 92%,transparent)}.hero-img{width:100%;max-height:490px;object-fit:cover;object-position:center;border-radius:22px}.hero-img-light{display:none}html[data-effective-theme="light"] .hero-img-dark{display:none}html[data-effective-theme="light"] .hero-img-light{display:block}
.feature-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.feature-card{min-height:213px;border-radius:23px;padding:23px 23px 17px;display:flex;flex-direction:column;border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .2s}.feature-card:hover{transform:translateY(-5px);color:var(--text)}.feature-card:after{content:"";position:absolute;width:145px;height:145px;right:-60px;top:-70px;border:28px solid rgba(255,255,255,.045);border-radius:50%}.feature-card.gold{background:linear-gradient(137deg,rgba(223,150,45,.3),var(--surface) 78%)}.feature-card.green{background:linear-gradient(137deg,rgba(15,194,69,.24),var(--surface) 78%)}.feature-card.purple{background:linear-gradient(137deg,rgba(145,55,220,.27),var(--surface) 78%)}.feature-card.cyan{background:linear-gradient(137deg,rgba(6,180,213,.24),var(--surface) 78%)}.feature-card.orange{background:linear-gradient(137deg,rgba(231,158,2,.25),var(--surface) 78%)}html[data-effective-theme="light"] .feature-card.gold{background:linear-gradient(130deg,#fff1bf,#fffdfa)}html[data-effective-theme="light"] .feature-card.green{background:linear-gradient(130deg,#d8fbd9,#f8fff8)}html[data-effective-theme="light"] .feature-card.purple{background:linear-gradient(130deg,#efdcff,#fbfaff)}html[data-effective-theme="light"] .feature-card.cyan{background:linear-gradient(130deg,#d6fbff,#fbfeff)}html[data-effective-theme="light"] .feature-card.orange{background:linear-gradient(130deg,#fff0c6,#fffdf7)}.feature-icon{font-size:37px;margin-bottom:10px;line-height:1.1}.feature-card h3{margin:0 0 7px;font-weight:900}.feature-card p{color:var(--muted);font-size:13px;margin:0 0 16px;line-height:1.5}.feature-bottom{margin-top:auto;font-size:12px;font-weight:800;display:flex;justify-content:space-between;align-items:center}.feature-bottom b{width:34px;height:34px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;border:1px solid var(--line);font-size:20px}
.page-section{padding-top:70px;padding-bottom:80px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-heading h1,.section-heading h2{margin-bottom:9px}.section-heading p{margin-bottom:0}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.quiz-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:transform .2s;box-shadow:var(--shadow)}.quiz-card:hover{transform:translateY(-4px);color:var(--text)}.quiz-cover{height:145px;background:radial-gradient(circle at 70% 30%,rgba(17,236,138,.23),transparent 65%),linear-gradient(135deg,#234044,#152538);display:flex;align-items:center;justify-content:center;position:relative}.quiz-cover>span:first-child{font-size:59px}.level-tag{position:absolute;right:12px;top:12px;border-radius:25px;padding:3px 10px;color:#ecffee;font-size:11px;font-weight:800;background:rgba(0,0,0,.4)}.quiz-card:nth-child(4n+2) .quiz-cover{background:linear-gradient(135deg,#422457,#191d42)}.quiz-card:nth-child(4n+3) .quiz-cover{background:linear-gradient(135deg,#644527,#35202e)}.quiz-card:nth-child(4n+4) .quiz-cover{background:linear-gradient(135deg,#145b4d,#132d4d)}.quiz-card-body{padding:20px}.quiz-card-body h3{font-size:20px;margin-bottom:7px}.quiz-card-body p:not(.eyebrow){color:var(--muted);font-size:13px;min-height:43px}.quiz-card-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--muted)}.quiz-card-bottom strong{color:var(--green)}.levels-section{background:var(--surface);padding:38px 43px;border-radius:27px;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:28px}.levels-section h2{margin-bottom:8px}.levels{display:flex;gap:14px;flex-wrap:wrap}.level-bubble{border-radius:18px;border:1px solid var(--line);background:var(--surface3);padding:13px;min-width:91px;display:flex;flex-direction:column;text-align:center;gap:5px}.level-bubble strong{font-size:23px}.level-bubble span{font-size:10px;color:var(--muted)}.level-0{border-color:#a45cff}.level-1{border-color:#169ee9}.level-2{border-color:#10bc64}.level-3{border-color:#e3ab08}.level-4{border-color:#f5669b}.level-5{border-color:#f94a42}.community-section{margin-top:65px;margin-bottom:75px;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(120deg,rgba(48,167,85,.12),rgba(126,65,219,.13));border:1px solid var(--line);padding:44px;border-radius:26px}.community-section p{max-width:470px}.community-box{display:flex;flex-direction:column;text-align:center;min-width:240px;font-size:66px}.community-box strong{font-size:23px}.community-box p,.community-box a{font-size:13px;margin:0}.footer{background:var(--surface);border-top:1px solid var(--line);padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer h4{font-size:14px;margin-bottom:16px}.footer a:not(.brand){color:var(--muted);font-size:13px;display:block;margin-bottom:8px}.footer a:hover{color:var(--green)}.footer p{font-size:13px;color:var(--muted);max-width:300px}.footer-foot{margin-top:50px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer-theme{font-size:12px;height:auto;padding:9px 15px;border-radius:10px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:19px;padding:26px;box-shadow:var(--shadow)}.panel h2{font-size:21px;margin-bottom:16px}.readable{max-width:950px}.content-body{white-space:normal;line-height:1.85}.auth-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:45px 15px}.auth-card{width:100%;max-width:470px;padding:38px}.auth-card h1{font-size:36px}.form-stack{display:flex;flex-direction:column;gap:17px}.form-stack .btn{align-self:flex-start}.auth-card .btn-full{align-self:stretch}.field,.install-form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:750;color:var(--text)}input,textarea,select{padding:11px 12px;background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:10px;outline:none;width:100%;min-width:0}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(24,172,79,.14)}textarea{resize:vertical}input[type="radio"]{width:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.span-2{grid-column:span 2}.form-stack a{color:var(--green)}.button-row{display:flex;gap:12px;flex-wrap:wrap}.center{justify-content:center}.stats-row{display:flex;gap:16px;margin:22px 0}.stat-box{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:22px;flex:1;display:flex;flex-direction:column;gap:5px;min-width:145px}.stat-box span{color:var(--muted);font-size:13px;font-weight:700}.stat-box strong{font-size:30px;line-height:1.25;letter-spacing:-.045em}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}td,th{border-bottom:1px solid var(--line);padding:14px 12px;vertical-align:middle;font-size:13px}th{font-size:11px;color:var(--muted);letter-spacing:.055em;text-transform:uppercase;font-weight:900}tr:last-child td{border:0}td a{color:var(--green);font-weight:750}.filter-links{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.filter-links a{padding:8px 17px;background:var(--surface);border:1px solid var(--line);border-radius:30px;font-size:13px;font-weight:700}.filter-links .selected{background:var(--green);color:white}.quiz-intro{min-height:72vh;padding-top:65px;padding-bottom:75px;display:flex;justify-content:center;align-items:start}.quiz-intro-card{text-align:center;width:min(100%,730px);padding:49px 40px}.intro-icon{font-size:70px}.quiz-intro-card h1{font-size:43px}.quiz-intro-card .muted{font-size:17px}.intro-meta{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin:30px 0}.intro-meta span{background:var(--surface3);border:1px solid var(--line);border-radius:12px;padding:8px 11px;font-size:12px;font-weight:750}.result-circle{width:150px;height:150px;margin:22px auto;display:flex;align-items:center;justify-content:center;border-radius:50%;border:12px solid var(--green);font-size:42px;font-weight:900}.play-page{padding-top:40px;padding-bottom:70px;max-width:930px}.play-timer{font-size:20px;font-weight:900;background:var(--surface);padding:9px 17px;border:1px solid var(--line);border-radius:13px}.question-form{display:flex;flex-direction:column;gap:20px}.question-panel{padding:29px}.question-panel h2{font-size:23px}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.answer-choice{padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--bg2);display:flex;align-items:center;gap:12px;cursor:pointer;transition:border .15s,background .15s;font-weight:650}.answer-choice:has(input:checked){border-color:var(--green);background:rgba(16,173,79,.13)}.answer-choice input{accent-color:var(--green)}.answer-letter{width:28px;height:28px;display:flex;justify-content:center;align-items:center;background:var(--surface2);border-radius:8px;font-size:12px}.competition-card{display:flex;flex-direction:column;gap:12px}.competition-card p{color:var(--muted)}.competition-card .btn{margin-right:auto}.competition-card form{margin-top:7px}.blog-card:hover{color:var(--text);border-color:var(--green)}.ticket{padding:12px 0;border-bottom:1px solid var(--line)}blockquote{border-left:3px solid var(--green);padding:7px 16px;margin:13px 0;background:var(--bg2);border-radius:8px}.flash{padding:13px 21px;margin:15px auto;width:min(1200px,calc(100% - 50px));border:1px solid rgba(21,183,71,.35);border-radius:12px;background:rgba(25,173,75,.14);font-weight:750}.flash.error{background:rgba(239,69,82,.15);border-color:rgba(239,69,82,.3)}
body[data-mode="admin"]{background:var(--bg2)}.admin-shell{display:flex;min-height:100vh}.sidebar{width:255px;flex:0 0 255px;background:var(--surface);border-right:1px solid var(--line);padding:24px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .brand{font-size:24px;padding:0 12px 20px}.sidebar .crown{font-size:35px}.side-label{font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:900;margin:15px 12px 9px}.side-link{display:flex;align-items:center;gap:13px;padding:11px 14px;margin:3px 0;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700}.side-link span{font-size:19px;min-width:24px;text-align:center}.side-link:hover,.side-link.active{background:linear-gradient(90deg,#5c23d4,#923cf8);color:#fff}.side-bottom{margin-top:auto;padding:28px 14px 0;display:flex;flex-direction:column;gap:7px;font-size:13px;color:var(--muted)}.admin-main{flex:1;min-width:0}.admin-header{height:72px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:12px 34px;background:var(--surface);color:var(--muted);font-size:12px;font-weight:700}.admin-header .avatar{width:38px;height:38px}.admin-header .theme-toggle{width:38px;height:38px}.text-btn{border:0;background:none;color:var(--text);font-weight:700}.admin-content{padding:35px;max-width:1620px;margin:auto}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:23px}.admin-stats .stat-box{background:var(--surface);border-color:var(--line)}.admin-two{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.admin-content .panel{margin-bottom:18px}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.shortcut-grid a{background:var(--bg2);padding:12px;border:1px solid var(--line);border-radius:10px;font-size:13px;font-weight:750}.shortcut-grid a:hover{border-color:var(--purple)}.notice{padding:18px;border-radius:14px;border:1px solid var(--line);color:var(--muted);font-size:13px;margin-top:18px;background:var(--surface)}.max-form{max-width:780px}.row-sub{display:block;font-size:12px;color:var(--muted)}.row-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.row-actions a,.danger-link{font-size:12px;font-weight:750}.danger-link{background:none;border:0;padding:0;color:#f4757d}.danger-link:hover{color:#ff3550;text-decoration:underline}.status{border-radius:30px;padding:5px 10px;font-size:11px;text-transform:uppercase;font-weight:800}.status.published{background:rgba(0,190,83,.15);color:#26cc7e}.status.draft{background:rgba(219,167,21,.13);color:var(--yellow)}.question-admin,.list-admin{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:15px;align-items:center;justify-content:space-between}.question-admin{align-items:start;flex-direction:column}.list-admin span{font-size:14px}.list-admin small{color:var(--muted)}.inline-form{display:flex;align-items:center;gap:8px}.inline-form select{width:auto;max-width:170px}.ticket-admin-list{max-width:960px}
.installer{background:radial-gradient(60% 50% at 80% 0%,rgba(24,194,109,.15),transparent),var(--bg);min-height:100vh}.installer-wrap{width:min(860px,calc(100% - 36px));margin:auto;padding:32px 0 80px}.install-head{margin:35px 0}.install-head h1{font-size:45px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-line{display:flex;justify-content:space-between;gap:13px;padding:10px;background:var(--bg2);border:1px solid var(--line);border-radius:9px;font-size:12px}.ok{color:#30d877}.bad{color:#f56868}.install-form{margin-top:18px}.install-actions{display:flex;align-items:center;gap:22px;margin-top:24px}.install-actions .muted{font-size:12px}.alert{padding:12px;border-radius:10px}.alert.error{background:rgba(222,49,78,.15);border:1px solid rgba(234,67,92,.35);color:#ff9aa0}
@media(max-width:1280px){.container{width:min(1120px,calc(100% - 50px))}.nav-pills{gap:1px}.nav-pills a{padding:7px 9px}.feature-grid{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:47% 53%}.hero-perks{font-size:11px;gap:9px}.hero-perks span:not(:first-child){padding-left:9px}.levels-section{flex-direction:column;align-items:start}.admin-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.container{width:calc(100% - 36px)}.header-inner{height:80px;gap:12px;flex-wrap:wrap}.site-header .nav-pills{order:3;overflow-x:auto;width:100%;border-radius:13px;justify-content:space-between}.site-header{padding-bottom:11px}.brand{font-size:25px}.crown{font-size:35px}.hero{grid-template-columns:1fr;padding-top:38px;gap:0}.hero-left{z-index:2}.hero h1{font-size:clamp(43px,8vw,63px)}.hero-description{font-size:16px}.hero-right{margin-left:0;max-height:390px;min-height:250px}.hero-img{max-height:390px;object-fit:contain}.feature-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.community-section{flex-direction:column;gap:24px;align-items:start}.sidebar{width:205px;flex-basis:205px}.sidebar .brand{font-size:19px}.side-link{font-size:12px}.admin-content{padding:24px}.admin-two{grid-template-columns:1fr}}
@media(max-width:610px){.container{width:calc(100% - 28px)}.header-inner{height:auto;padding:15px 0 7px}.site-header .nav-pills{gap:3px;padding:7px}.nav-pills a{font-size:12px;padding:7px 9px}.header-right{gap:6px}.theme-toggle{min-width:35px;height:35px}.avatar{width:35px;height:35px}.coin{font-size:11px;padding:7px}.brand{font-size:22px}.crown{font-size:31px}.hero{padding-top:28px}.hero-pill{font-size:11px;margin-bottom:18px}.hero h1{font-size:46px}.hero-highlight{font-size:19px;padding:8px}.hero-right{min-height:195px;max-height:280px;margin-top:15px}.hero-img{max-height:280px}.hero-perks{font-size:10px;gap:7px;padding:8px}.hero-perks span:not(:first-child){padding-left:8px}.feature-grid{grid-template-columns:1fr 1fr;gap:9px}.feature-card{padding:15px;min-height:205px;border-radius:18px}.feature-card h3{font-size:17px}.feature-card p{font-size:11px}.feature-icon{font-size:30px}.card-grid{grid-template-columns:1fr}.page-section{padding-top:40px;padding-bottom:45px}.section-heading{align-items:start;flex-direction:column}.levels-section{padding:23px}.levels{gap:8px}.level-bubble{min-width:80px}.community-section{margin-top:35px;padding:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.answer-grid{grid-template-columns:1fr}.question-panel{padding:17px}.question-panel h2{font-size:19px}.quiz-intro-card{padding:30px 16px}.quiz-intro-card h1{font-size:32px}.intro-meta{gap:7px}.intro-meta span{font-size:10px}.sidebar{width:56px;flex-basis:56px;padding:14px 6px}.sidebar .brand{font-size:0;padding:5px}.sidebar .brand .crown{font-size:31px}.side-label,.side-bottom{display:none}.side-link{font-size:0;padding:11px 4px;justify-content:center}.side-link span{font-size:23px}.admin-header{padding:12px}.admin-header>span{font-size:10px}.admin-content{padding:15px}.admin-stats{gap:9px}.stat-box{min-width:0;padding:13px}.stat-box strong{font-size:21px}.stat-box span{font-size:11px}.panel{padding:16px}.shortcut-grid{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}.install-actions{flex-direction:column;align-items:start}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* QUIZFANIA PREMIUM 0.4 — presentation layer (light/dark/system) */
:root{--gold:#ffbf31;--hero-ink:#092921;--border-soft:rgba(150,194,170,.23)}
:focus-visible{outline:3px solid var(--yellow)!important;outline-offset:4px}
.quiz-card-v4{display:flex;flex-direction:column;overflow:hidden;position:relative;border:1px solid var(--line);border-radius:21px;background:var(--surface);transition:transform .18s ease,box-shadow .18s ease;box-shadow:0 10px 32px rgba(2,16,18,.12)}
.quiz-card-v4:hover{transform:translateY(-4px);box-shadow:0 24px 65px rgba(0,0,0,.19)}
.quiz-card-v4 .quiz-cover{height:auto;aspect-ratio:1.82;min-height:190px;position:relative;border-radius:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#173945}
.quiz-card-v4 .quiz-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.quiz-card-v4 .quiz-cover-art{isolation:isolate;background:linear-gradient(135deg,#172b66 0%,#482168 54%,#9a3584 100%)}
.quiz-card-v4 .quiz-cover-art.art-level-0{background:linear-gradient(125deg,#087863,#16b7a3 48%,#e5c859)}
.quiz-card-v4 .quiz-cover-art.art-level-1{background:linear-gradient(125deg,#075b84,#187cba 48%,#8865d5)}
.quiz-card-v4 .quiz-cover-art.art-level-2{background:linear-gradient(125deg,#442c74,#a43b91 55%,#f09b51)}
.quiz-card-v4 .quiz-cover-art.art-level-3{background:linear-gradient(125deg,#8d5012,#d28e30 50%,#ffc85d)}
.quiz-card-v4 .quiz-cover-art.art-level-4{background:linear-gradient(125deg,#165952,#078f83 48%,#48c4be)}
.quiz-card-v4 .quiz-cover-art.art-level-5{background:linear-gradient(125deg,#61216a,#a03192 48%,#eb3f72)}
.quiz-cover-art:before,.quiz-cover-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.28);width:76%;aspect-ratio:1;border-radius:50%;transform:rotate(20deg);left:22%;top:-65%;z-index:-1}
.quiz-cover-art:after{width:51%;top:-28%;left:-21%;background:rgba(255,255,255,.07)}
.quiz-cover-art .cover-art-glow{position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.2),transparent 44%)}
.quiz-cover-art .cover-art-symbol{font-size:clamp(45px,5vw,72px);transform:rotate(-8deg);filter:drop-shadow(0 12px 10px rgba(0,0,0,.25));position:absolute;top:10%;left:9%}
.quiz-cover-art .cover-art-title{display:block;color:#fff;position:absolute;left:11%;right:9%;bottom:17%;font-size:clamp(18px,2vw,27px);line-height:1.1;font-weight:900;text-shadow:0 3px 16px rgba(0,0,0,.42);letter-spacing:-.035em;z-index:1}
.quiz-card-v4 .quiz-cover-badge,.quiz-card-v4 .quiz-cat-badge{position:absolute;z-index:2;border-radius:100px;font-size:11px;font-weight:850;padding:6px 11px;color:#fff;white-space:nowrap;max-width:51%;overflow:hidden;text-overflow:ellipsis;line-height:1.4;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.quiz-card-v4 .quiz-cover-badge{top:14px;left:14px;background:#2689ef}.quiz-card-v4 .quiz-cat-badge{top:14px;right:14px;background:#00a64b}
.quiz-card-v4 .fav-form{position:absolute;left:14px;bottom:13px;z-index:3}
.quiz-card-v4 .fav-heart{display:flex;align-items:center;justify-content:center;width:41px;height:41px;border:0;border-radius:50%;background:#fff;color:#d92c64;font-size:28px;line-height:1;box-shadow:0 6px 22px rgba(0,0,0,.25);transition:transform .18s}
.quiz-card-v4 .fav-heart:hover{transform:scale(1.1)}.quiz-card-v4 .fav-heart.favorited{background:#ffe2ef;color:#e40c4d}
.quiz-card-v4 .quiz-card-body{display:flex;flex-direction:column;flex:1;padding:20px 21px 21px}
.quiz-card-v4 .quiz-card-body h3{font-size:22px;line-height:1.28;letter-spacing:-.025em;min-height:2.5em;margin:10px 0 7px}
.quiz-card-v4 .quiz-card-body p{margin:0 0 17px;color:var(--muted);font-size:13px;line-height:1.5}
.quiz-card-v4 .quiz-card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.quiz-card-v4 .quiz-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto}
.quiz-card-v4 .quiz-card-actions .btn{font-size:13px;border-radius:11px;padding:12px 8px;white-space:normal}
.play-page-v4{max-width:1160px;margin-inline:auto}
.quiz-play-header{display:flex;align-items:flex-start;justify-content:space-between;gap:35px;padding:28px 0 20px}
.quiz-play-header h1{font-size:clamp(35px,4.8vw,66px);line-height:1.09;margin-bottom:14px}
.quiz-play-header .muted{max-width:720px}
.play-timer-v4{background:var(--surface);border:1px solid var(--line);border-radius:18px;min-width:145px;padding:12px 17px;display:grid;grid-template-columns:auto auto;align-items:center;column-gap:9px;box-shadow:0 12px 28px rgba(0,0,0,.09);position:sticky;top:18px;z-index:7}
.play-timer-v4 .hourglass-icon{font-size:29px;animation:hourglass-wobble 4s ease-in-out infinite}
.play-timer-v4 strong{font-size:25px;letter-spacing:.015em;font-variant-numeric:tabular-nums}
.play-timer-v4 small{grid-column:1/-1;justify-self:center;font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted)}
.play-timer-v4.time-low{border-color:#f69a42;color:#e86b0f;box-shadow:0 0 0 4px rgba(247,153,66,.16)}
@keyframes hourglass-wobble{0%,80%,100%{transform:rotate(0)}90%{transform:rotate(18deg)}}
.play-page-v4 .question-form{display:grid;gap:20px;padding-bottom:85px}
.play-page-v4 .question-panel{padding:35px;border-radius:23px;border:1px solid var(--line);box-shadow:0 14px 47px rgba(0,0,0,.08);margin:0;background:var(--surface)}
.play-page-v4 .question-panel h2{font-size:clamp(22px,2vw,28px);letter-spacing:-.03em;margin:7px 0 25px}
.play-page-v4 .answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.play-page-v4 .answer-choice{min-height:69px;display:flex;align-items:center;gap:17px;padding:15px 18px;border-radius:16px;border:1px solid var(--line);background:var(--bg2);font-size:16px;font-weight:750;cursor:pointer;transition:.17s ease}
.play-page-v4 .answer-choice:hover{border-color:rgba(16,192,83,.6);transform:translateY(-1px)}
.play-page-v4 .answer-choice:has(input:checked){background:rgba(30,174,97,.14);border-color:#0fbb56;box-shadow:inset 0 0 0 1px rgba(14,172,68,.24)}
.play-page-v4 .answer-choice input{width:17px;height:17px;accent-color:var(--green);flex:none}
.play-page-v4 .answer-letter{display:grid;place-items:center;width:36px;height:36px;min-width:36px;background:var(--surface2);border-radius:11px;font-weight:900}
.play-page-v4 .question-form .button-row{padding:18px 0}
.account-page{padding:24px 0 90px}.account-head{margin:12px 0 24px}.account-head h1{font-size:clamp(35px,4vw,54px);margin-bottom:9px}
.account-shell{display:grid;grid-template-columns:minmax(210px,285px) minmax(0,1fr);gap:24px;align-items:start}
.account-menu{background:var(--surface2);border:1px solid var(--line);border-radius:20px;padding:14px;position:sticky;top:20px}
.account-person{display:flex;align-items:center;gap:12px;padding:15px 9px 20px;border-bottom:1px solid var(--line);margin-bottom:11px}
.account-person strong{font-size:15px;display:block}.account-person span{display:block;font-size:11px;color:var(--muted)}
.account-avatar{width:50px;height:50px;min-width:50px;background:linear-gradient(145deg,#31dc72,#047c37);display:grid;place-items:center;color:white;border-radius:50%;font-size:18px;font-weight:900}
.account-link{display:flex;align-items:center;gap:12px;border-radius:11px;padding:10px 14px;margin:3px 0;font-weight:650;font-size:14px;transition:.15s}
.account-link span{display:inline-flex;width:26px;font-size:17px}
.account-link.active{background:#008c47;color:white}.account-link:hover:not(.active){background:rgba(49,181,116,.1)}
.account-menu-bottom{border-top:1px solid var(--line);padding:14px;margin-top:13px}
.account-menu-bottom a{color:var(--muted);font-size:13px}
.account-main{display:grid;gap:20px;min-width:0}.account-main .panel{padding:26px;border-radius:20px}
.account-welcome{display:flex;gap:15px;align-items:center;justify-content:space-between;background:linear-gradient(135deg,rgba(13,164,84,.14),rgba(9,153,160,.04))}
.account-welcome h2{margin:0 0 4px}.account-welcome p:not(.eyebrow){margin:0;color:var(--muted)}
.account-main .stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.account-main .stats-row .stat-box{padding:19px 14px}.account-main .stats-row strong{font-size:26px}
.account-note{padding:14px 0;border-bottom:1px solid var(--line)}.account-note:last-child{border-bottom:0}.account-note p{margin:4px 0}.account-note.unread{padding-left:14px;border-left:3px solid var(--green)}
.actions-margin{margin-top:17px}.badges-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.badge-award{display:flex;flex-direction:column;align-items:center;text-align:center;padding:22px 10px;border-radius:17px;border:1px solid var(--line);background:var(--bg2);gap:4px}
.badge-award>span{font-size:42px}.badge-award strong{font-size:16px}.badge-award small{color:var(--muted)}.badge-award em{font-size:10px;font-style:normal;font-weight:800;margin-top:7px;color:var(--green)}.badge-award.locked{filter:grayscale(1);opacity:.6}
.current-cover img{max-width:320px;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);border-radius:15px}
body[data-mode=admin]{background:var(--bg2)}.admin-shell .sidebar{overflow-y:auto;scrollbar-width:thin}.sidebar .side-label:not(:first-child){margin-top:19px}
.admin-header{backdrop-filter:blur(18px);position:sticky;top:0;z-index:25;background:var(--surface);border-bottom:1px solid var(--line)}
.admin-crumb{display:flex;align-items:center;gap:14px;font-weight:850;font-size:17px}.sidebar-toggle{display:none;border:0;background:transparent;color:var(--text);font-size:22px}
.admin-quick{border:1px solid var(--line);padding:9px 15px;border-radius:11px;color:var(--text);font-weight:700}
.admin-main .admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}
.admin-main .stat-box{border:1px solid var(--line);border-radius:17px;background:var(--surface);padding:22px;box-shadow:0 9px 29px rgba(0,0,0,.05)}
.admin-main .stat-box strong{font-size:31px;line-height:1.35}
.admin-main .panel{border:1px solid var(--line);border-radius:18px}
.activity-bars{display:flex;align-items:end;justify-content:space-around;gap:10px;height:215px;padding:8px 6px 20px;border-bottom:1px solid var(--line)}
.activity-bar{height:100%;flex:1;max-width:60px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:9px}
.activity-bar>span{display:block;width:100%;max-width:39px;min-height:4px;border-radius:9px 9px 3px 3px;background:linear-gradient(0deg,#00a85b,#61f0a0)}.activity-bar small{font-size:10px;color:var(--muted)}
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.media-card{display:grid;gap:12px;padding:10px}.media-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}.media-card small{color:var(--green)}
.quiz-card-v4 .quiz-cover .level-tag{display:none}
@media(max-width:1150px){.account-main .stats-row,.admin-main .admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-card-v4 .quiz-card-actions{grid-template-columns:1fr}.account-shell{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:900px){.account-shell{grid-template-columns:1fr}.account-menu{position:relative;top:0;display:flex;flex-wrap:wrap;gap:5px}.account-person{width:100%}.account-link{margin:0;padding:8px 12px}.sidebar-toggle{display:block}.admin-shell .sidebar{transform:translateX(-105%);transition:transform .23s;position:fixed;z-index:90;top:0;bottom:0;left:0;width:260px}.admin-shell.sidebar-open .sidebar{transform:translateX(0)}.admin-main{width:100%!important;margin-left:0!important}.admin-quick{display:none}}
@media(max-width:690px){.container{width:min(100% - 28px,1520px)}.quiz-play-header{gap:10px}.play-timer-v4{min-width:108px;padding:7px 9px;border-radius:14px}.play-timer-v4 strong{font-size:19px}.play-timer-v4 .hourglass-icon{font-size:22px}.quiz-play-header h1{font-size:33px}.play-page-v4 .question-panel{padding:21px}.play-page-v4 .answer-grid{grid-template-columns:1fr}.account-main .stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}.account-welcome{flex-wrap:wrap}.badges-grid{grid-template-columns:1fr 1fr}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:410px){.account-main .stats-row{grid-template-columns:1fr 1fr}.badges-grid{grid-template-columns:1fr}.media-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.hourglass-icon{animation:none!important}.quiz-card-v4,.fav-heart{transition:none!important}}
.quiz-intro-cover{width:min(520px,100%);aspect-ratio:16/9;overflow:hidden;border-radius:22px;margin:0 auto 22px;box-shadow:0 18px 45px rgba(0,0,0,.17)}
.quiz-intro-cover img{width:100%;height:100%;object-fit:cover}
.mobile-menu-toggle{display:none;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:12px;width:42px;height:42px;font-size:21px;align-items:center;justify-content:center}
@media(max-width:850px){.mobile-menu-toggle{display:flex}.site-header .nav-pills{display:none}.site-header .nav-pills.nav-open{display:flex;width:100%;order:4;flex-wrap:wrap;gap:4px}.site-header .header-inner{justify-content:space-between}}
@media(max-width:900px){.admin-shell .sidebar{width:260px;flex-basis:auto;padding:18px}.admin-shell .sidebar .brand{font-size:22px}.admin-shell .sidebar .side-label,.admin-shell .sidebar .side-bottom{display:block}.admin-shell .sidebar .side-link{font-size:14px;padding:10px;justify-content:flex-start}.admin-shell .sidebar .side-link span{font-size:18px}.admin-main .admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}