@charset "UTF-8";
:root{color-scheme:dark;--bg:#0b1110;--panel:#121b18;--panel-2:#18231e;--line:#27332c;--text:#f2f4e8;--muted:#93a59a;--mint:#c4f4ba;--lavender:#c9b5f0;--red:#f7a69e;--radius:24px;font-family:"Segoe UI",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{touch-action:manipulation}button:disabled{cursor:default;opacity:.65}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:5px}button svg{flex-shrink:0}a{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.15;letter-spacing:-.045em;font-weight:650}h1{font-size:clamp(30px,3vw,45px)}h2{font-size:24px}h3{font-size:20px}small{color:var(--muted)}button{border:0}svg{display:block}button svg{display:inline-block;vertical-align:middle}::selection{background:var(--mint);color:#102116}
.app-shell{min-height:100dvh;display:grid;grid-template-columns:220px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);padding:35px 22px 25px;position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;background:#0e1512}.brand{display:flex;align-items:center;gap:10px;font-size:27px;font-weight:750;letter-spacing:-1.3px;color:var(--text);text-decoration:none;padding:0 10px}.brand-mark{display:grid;place-items:center;width:37px;height:40px;color:var(--mint);font-size:32px;line-height:1}.brand-mark svg{width:37px;height:37px}.brand small{font-size:9px;letter-spacing:2px;display:block}.nav{display:flex;flex-direction:column;gap:7px;margin-top:59px}.nav button{display:flex;align-items:center;gap:13px;width:100%;padding:13px 15px;border-radius:13px;background:transparent;color:var(--muted);font-weight:500;text-align:left;min-height:48px;transition:background .2s,color .2s}.nav button svg{width:20px;height:20px}.nav button:hover{background:#19231d;color:var(--text)}.nav button.active{background:#25382a;color:var(--mint)}.nav button.active::after{content:"";width:5px;height:5px;background:var(--mint);border-radius:100%;margin-left:auto}.sidebar-footer{margin-top:auto;padding:20px 12px 0;color:var(--muted);font-size:12px;line-height:1.7}.sidebar-footer strong{color:#d1decf;font-weight:500}.sidebar-footer .tag{margin-bottom:12px}.main{width:100%;max-width:1450px;min-width:0;margin:0 auto;padding:0 46px 48px}.topbar{min-height:99px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);margin-bottom:36px}.breadcrumb{font-size:12px;letter-spacing:.025em;color:var(--muted);display:flex;gap:10px;align-items:center}.breadcrumb span:last-child{color:#d4dfd3}.user-pill{display:flex;align-items:center;gap:10px;font-size:12px;color:#c7d5c8}.user-pill .avatar{width:34px;height:34px;font-size:12px;background:#293629;color:var(--mint)}.user-pill b{font-weight:500}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:29px}.page-heading p{color:var(--muted);margin-top:11px;font-size:14px}.eyebrow{text-transform:uppercase;letter-spacing:2.4px;font-size:10px;font-weight:650;color:var(--mint);margin-bottom:12px}.page-enter{animation:pageEnter .35s ease both}#view{animation:pageEnter .3s ease both}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:20px}.hero{position:relative;isolation:isolate;overflow:hidden;min-height:294px;border-radius:var(--radius);padding:30px;background:var(--mint);color:#1a3521;display:flex;align-items:center}.hero::after{content:"";position:absolute;z-index:-1;width:300px;height:300px;border:1px solid #91bf8866;border-radius:50%;right:-50px;top:60px}.hero-copy{position:relative;z-index:2;max-width:65%}.hero h2{font-size:clamp(28px,3vw,43px);line-height:1.07;letter-spacing:-1.7px;margin:16px 0 12px}.hero p{font-size:13px;line-height:1.65;color:#416449;max-width:240px;margin-bottom:23px}.hero .eyebrow{color:#416449}.hero .tag{background:#254a2b0d;color:#36523b;border-color:#7aab733d}.hero .primary-btn{background:#203b27;color:#e2f6d9;min-height:43px;padding:10px 16px}.hero .primary-btn:hover{background:#2f5037}.hero-art{position:absolute;right:-20px;top:0;bottom:0;width:49%;display:flex;justify-content:center;align-items:center;pointer-events:none}.hero-art svg,.hero-art canvas{width:100%;height:auto;max-height:300px}.hero-art svg{filter:drop-shadow(0 15px 20px #274f3438);animation:float 7s ease-in-out infinite}.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:5px 10px;border-radius:100px;font-size:10px;line-height:1.3;letter-spacing:.04em;color:var(--muted);white-space:nowrap}.primary-btn,.secondary-btn,.ghost-btn{min-height:44px;padding:11px 19px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-weight:600;font-size:13px;transition:background .18s,transform .18s,border-color .18s}.primary-btn{background:var(--mint);color:#1b3221}.primary-btn:hover{background:#dafad1;transform:translateY(-1px)}.secondary-btn{background:#1e2c23;border:1px solid #354a39;color:#d4e9ce}.secondary-btn:hover{background:#293b2c}.ghost-btn{background:transparent;color:#b5c8b7;border:1px solid var(--line)}.ghost-btn:hover{border-color:#506b51;color:var(--text)}.stats-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:23px 0 37px}.stat{padding:21px 23px;background:var(--panel);border:1px solid var(--line);border-radius:18px;position:relative}.stat-value{display:block;font-size:27px;font-weight:600;letter-spacing:-1px;line-height:1.2;font-variant-numeric:tabular-nums}.stat-label{display:block;font-size:11px;color:var(--muted);margin-top:7px;letter-spacing:.01em}.stat>svg,.stat-icon{position:absolute;right:20px;top:22px;color:#738e75;width:20px;height:20px}.stat-value small{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}.section-header{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:30px 0 17px}.section-header h2{font-size:21px}.section-header p{color:var(--muted);font-size:12px;margin-top:7px}.section-header .ghost-btn{padding:0;min-height:36px;border:0;font-size:11px;color:var(--muted)}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-card{text-align:left;position:relative;overflow:hidden;display:block;padding:23px;border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--text);transition:background .2s,border-color .2s,transform .2s}.topic-card:hover{transform:translateY(-3px);background:#18241c;border-color:#526849}.topic-card h3{font-size:20px;margin:17px 0 7px}.topic-card p{color:var(--muted);font-size:12px;line-height:1.65;min-height:38px;max-width:90%}.topic-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#c4f4ba12;color:var(--mint);font-size:24px}.topic-icon svg{width:25px;height:25px}.topic-card:nth-child(2) .topic-icon{background:#c9b5f014;color:var(--lavender)}.topic-card:nth-child(3) .topic-icon{background:#ebc99814;color:#ebc998}.topic-card:nth-child(4) .topic-icon{background:#9ac7e314;color:#9ac7e3}.topic-meta{display:flex;justify-content:space-between;align-items:center;gap:15px;color:#96aa99;font-size:10px;margin:19px 0 9px}.topic-card>svg,.topic-arrow{position:absolute;right:23px;top:28px;color:#718977;width:18px;height:18px}.progress-track{height:4px;background:#29362c;border-radius:10px;overflow:hidden}.progress-track i{height:100%;display:block;border-radius:inherit;background:var(--mint);transition:width .4s}.arena-teaser{background:linear-gradient(145deg,#202323,#1a1b22);border:1px solid #36353e;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;align-items:flex-start;position:relative;overflow:hidden}.arena-teaser .eyebrow{color:var(--lavender)}.arena-teaser h2{font-size:29px;margin:12px 0 10px;max-width:240px}.arena-teaser p{color:#a6a3b4;font-size:12px;max-width:245px;line-height:1.7}.arena-teaser .secondary-btn{margin-top:auto;background:#c9b5f012;border-color:#c9b5f03b;color:#d8c9f7}.opponent-stack{display:flex;align-items:center;padding-left:5px;margin:19px 0}.opponent-stack .avatar{margin-left:-5px;border:3px solid #202123}.opponent-stack>span:last-child:not(.avatar){font-size:11px;color:#b8b1c9;margin-left:10px}.avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:39px;height:39px;border-radius:50%;background:#34342b;color:#ebe1c9;font-weight:600;font-size:19px}.avatar:nth-child(2){background:#40364c}.avatar:nth-child(3){background:#30433e}.bottom-nav{display:none}.filter-row{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0}.filter-row button{min-height:39px;padding:8px 15px;background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:100px;font-size:12px;transition:all .2s}.filter-row button:hover{color:var(--text);border-color:#698369}.filter-row button.active{background:var(--mint);color:#203426;border-color:var(--mint)}.opponents-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.opponent-card{text-align:left;border-radius:20px;border:1px solid var(--line);background:var(--panel);padding:23px;transition:all .2s;position:relative;min-height:190px}.opponent-card:hover{border-color:#5f795e;transform:translateY(-2px)}.opponent-card.selected{border-color:var(--mint);box-shadow:inset 0 0 0 1px var(--mint);background:#1e3022}.opponent-avatar{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:#c4f4ba14;font-size:29px;margin-bottom:20px}.opponent-card h3{font-size:18px;margin-bottom:8px}.opponent-card p,.opponent-card small{font-size:11px;color:var(--muted)}.opponent-level{display:inline-flex;font-size:10px;letter-spacing:.08em;color:var(--mint);margin:13px 0 0;text-transform:uppercase}.opponent-card .tag{position:absolute;right:15px;top:20px}.panel{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel)}.panel>p{color:var(--muted);font-size:13px;margin-top:10px}.quiz-panel{max-width:790px;margin:0 auto;padding:32px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:25px;color:var(--muted);font-size:12px}.question-number{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mint)}.question-text{font-size:clamp(22px,2.4vw,31px);font-weight:550;letter-spacing:-.035em;line-height:1.4;margin:28px 0}.answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:24px 0}.answer-btn{min-height:70px;padding:18px 20px;display:flex;align-items:center;gap:13px;text-align:left;background:#18241d;border:1px solid #334337;border-radius:14px;font-size:15px;transition:all .16s}.answer-btn>span:first-child:not(:only-child){font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:7px;min-width:25px;height:25px;display:inline-flex;align-items:center;justify-content:center}.answer-btn:hover:not(:disabled){background:#223529;border-color:#7d9a76;transform:translateY(-1px)}.answer-btn.correct{background:#c4f4ba16;color:#d5facb;border-color:#9bc58b;opacity:1}.answer-btn.wrong{background:#f7a69e13;color:#ffc5be;border-color:#b5716a;opacity:1}.feedback{padding:18px 21px;border-radius:14px;margin-top:20px;font-size:13px;line-height:1.7;background:#1c2a21;border:1px solid #364b39;animation:pageEnter .25s ease}.feedback strong{display:block;margin-bottom:5px;font-size:14px}.feedback.success{color:#c5eabd;border-color:#42613f}.feedback.error{background:#2b211e;border-color:#65433d;color:#e9c9c2}.quiz-actions{display:flex;gap:12px;justify-content:flex-end;align-items:center;margin-top:23px}.quiz-actions p{margin-right:auto;color:var(--muted);font-size:12px}.duel-score{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px;max-width:790px;margin:0 auto 22px;padding:19px 27px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.score-side{display:flex;align-items:center;gap:13px;color:var(--muted);font-size:12px}.score-side:last-child{justify-content:flex-end;text-align:right}.score-side strong{display:block;color:var(--text)}.score-value{font-size:30px;color:var(--mint);font-weight:650;font-variant-numeric:tabular-nums}.timer{font-size:20px;letter-spacing:.05em;font-variant-numeric:tabular-nums;color:var(--lavender);font-weight:600}.timer small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.1em;text-align:center}.result-card{max-width:650px;margin:15px auto;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:28px;padding:48px 35px}.result-icon{font-size:56px;margin-bottom:24px;line-height:1.1}.result-card h2{font-size:36px;margin-bottom:15px}.result-card p{color:var(--muted);font-size:14px;margin:12px auto 25px;max-width:410px}.result-card .stats-row{margin:27px 0}.result-card .stat{padding:19px 10px}.result-card .primary-btn{margin:5px}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.achievement{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel);display:flex;align-items:center;gap:17px}.achievement>span:first-child{font-size:29px}.achievement h3{font-size:16px;margin-bottom:7px}.achievement p{font-size:12px;color:var(--muted)}.achievement.locked{opacity:.45;filter:grayscale(1)}.empty-state{text-align:center;padding:55px 20px;color:var(--muted)}.empty-state h3{color:var(--text);margin-bottom:14px}.empty-state p{font-size:13px;margin-bottom:24px}.toast{position:fixed;z-index:100;bottom:26px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:13px 20px;border:1px solid #61785e;border-radius:14px;background:#283e2d;color:#e3f8dc;box-shadow:0 15px 60px #0006;font-size:13px;animation:toastIn .25s ease}.orbital-grid{display:grid;gap:10px}.orbital-grid button{width:43px;height:43px;border-radius:9px;border:1px solid var(--line);background:#203126;color:var(--mint);font-size:21px}.divider{height:1px;background:var(--line);margin:25px 0}.muted{color:var(--muted)}.text-mint{color:var(--mint)}.text-lavender{color:var(--lavender)}.full-width{width:100%}.hidden,[hidden]{display:none!important}.loading{padding:50px;color:var(--muted);text-align:center}.note{font-size:11px;color:var(--muted);line-height:1.7;margin-top:15px}.battle-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.battle-summary p{color:var(--muted);font-size:12px;margin-top:5px}
@keyframes pageEnter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-9px) rotate(3deg)}}@keyframes toastIn{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}
@media(min-width:1550px){.main{padding-left:60px;padding-right:60px}.hero{min-height:330px}.hero-copy{max-width:62%}.hero h2{font-size:46px}}
@media(max-width:1100px){.main{padding:0 30px 40px}.app-shell{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding-left:15px;padding-right:15px}.dashboard-grid{grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr)}.hero{padding:25px}.hero h2{font-size:32px}.hero-copy{max-width:68%}.hero-art{right:-35px;width:48%}.arena-teaser{padding:25px}.arena-teaser h2{font-size:26px}.opponents-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.app-shell{grid-template-columns:176px minmax(0,1fr)}.sidebar{padding:30px 12px 20px}.brand{font-size:24px;padding:0 8px}.brand-mark{width:30px}.nav button{padding:12px;gap:10px;font-size:13px}.main{padding-left:25px;padding-right:25px}.topbar{min-height:85px;margin-bottom:27px}.dashboard-grid{grid-template-columns:1fr}.hero{min-height:280px}.hero-copy{max-width:60%}.hero h2{font-size:38px}.hero-art{width:45%;right:0}.arena-teaser{min-height:210px;padding-right:170px}.arena-teaser .opponent-stack{position:absolute;right:25px;top:46px;flex-wrap:wrap;max-width:130px}.arena-teaser .opponent-stack>span:last-child:not(.avatar){width:100%;margin:8px 0}.arena-teaser .secondary-btn{margin-top:20px}.stats-row{gap:10px}.stat{padding:19px}.stat>svg,.stat-icon{display:none}.topic-card{padding:20px}.topic-card p{max-width:100%}}
@media(max-width:760px){.app-shell{display:block}.sidebar{display:none}.main{padding:0 21px 110px}.topbar{min-height:74px;margin-bottom:26px}.breadcrumb{font-size:11px}.user-pill{font-size:11px}.page-heading{gap:15px;margin-bottom:24px}.page-heading h1{font-size:33px}.page-heading p{font-size:12px;max-width:320px}.page-heading>.tag{display:none}.eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:10px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;padding:10px 10px calc(10px + env(safe-area-inset-bottom));background:#101913f5;border-top:1px solid #344336;backdrop-filter:blur(18px);display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.bottom-nav button{min-height:49px;background:transparent;color:#7f9385;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:12px;font-size:10px}.bottom-nav button svg{width:21px;height:21px}.bottom-nav button.active{color:var(--mint);background:#c4f4ba0a}.hero{min-height:285px;padding:28px}.hero h2{font-size:38px}.hero-copy{max-width:62%}.hero p{font-size:12px}.hero-art{width:45%;right:-8px}.stats-row{margin:17px 0 28px}.stat{padding:18px 15px;border-radius:15px}.stat-value{font-size:24px}.stat-label{font-size:10px}.section-header{margin-top:25px}.section-header h2{font-size:21px}.arena-teaser{border-radius:21px}.quiz-panel{padding:24px}.question-text{font-size:26px}.quiz-top{font-size:11px;gap:10px}.duel-score{padding:16px 20px;gap:13px}.score-side{font-size:11px;gap:9px}.score-value{font-size:25px}.score-side .avatar{width:32px;height:32px;font-size:16px}.toast{bottom:95px}.profile-grid{gap:12px}.achievement{padding:18px;gap:11px}.achievement h3{font-size:14px}.achievement p{font-size:11px}.battle-summary{padding:20px;align-items:flex-start;flex-direction:column}.battle-summary .primary-btn{width:100%}}
@media(max-width:480px){.main{padding-left:16px;padding-right:16px}.topbar{min-height:67px;margin-bottom:24px}.topbar .user-pill>span:not(.avatar){display:none}.page-heading h1{font-size:30px;letter-spacing:-1px}.hero{padding:24px;min-height:292px;border-radius:21px}.hero-copy{max-width:72%}.hero h2{font-size:34px;max-width:220px}.hero p{max-width:185px;font-size:11px}.hero-art{right:-42px;width:53%;opacity:.9}.hero .tag{font-size:9px}.hero .primary-btn{font-size:12px;padding:10px 14px}.arena-teaser{padding:24px 130px 24px 24px;min-height:239px}.arena-teaser h2{font-size:26px;max-width:210px}.arena-teaser p{font-size:11px}.arena-teaser .opponent-stack{right:12px;top:68px;max-width:105px}.arena-teaser .opponent-stack .avatar{width:35px;height:35px;font-size:16px}.arena-teaser .secondary-btn{white-space:nowrap;font-size:12px;padding:10px 14px}.stats-row{gap:8px}.stat{padding:17px 12px}.stat-value{font-size:23px}.stat-label{font-size:9px}.stat-value small{font-size:10px}.section-header{gap:10px}.section-header h2{font-size:20px}.section-header .ghost-btn{font-size:10px}.topic-grid{gap:11px}.topic-card{padding:17px 14px;border-radius:17px}.topic-card h3{font-size:17px;line-height:1.2;margin-top:15px;letter-spacing:-.5px}.topic-card p{font-size:10px;min-height:49px;line-height:1.6}.topic-icon{width:37px;height:37px;border-radius:11px;font-size:22px}.topic-meta{font-size:9px;gap:6px;margin-top:14px}.topic-card>svg,.topic-arrow{right:15px;top:25px;width:15px;height:15px}.opponents-grid{gap:11px}.opponent-card{padding:19px 15px;min-height:200px;border-radius:17px}.opponent-card h3{font-size:17px;line-height:1.25}.opponent-card p,.opponent-card small{font-size:10px}.opponent-card .tag{font-size:8px;padding:4px 7px;top:19px;right:12px}.opponent-avatar{width:45px;height:45px;font-size:25px;margin-bottom:16px}.opponent-level{font-size:9px}.panel,.quiz-panel{padding:21px 18px;border-radius:20px}.question-text{font-size:23px;margin:24px 0}.answers{grid-template-columns:1fr;gap:10px;margin:20px 0}.answer-btn{min-height:59px;padding:15px 16px;font-size:14px}.quiz-actions{gap:10px}.quiz-actions .primary-btn,.quiz-actions .secondary-btn{padding:10px 14px;font-size:12px}.quiz-top{font-size:10px}.question-number{font-size:9px}.feedback{padding:16px;font-size:12px}.duel-score{padding:15px 13px;gap:10px}.score-side{flex-wrap:wrap;gap:7px;max-width:120px;font-size:10px}.score-side .avatar{display:none}.score-value{font-size:24px}.timer{font-size:18px}.result-card{padding:35px 20px}.result-card h2{font-size:30px}.result-card p{font-size:13px}.profile-grid{grid-template-columns:1fr}.achievement{padding:20px}.achievement h3{font-size:16px}.filter-row{gap:6px}.filter-row button{font-size:11px;padding:8px 12px;min-height:38px}.primary-btn,.secondary-btn,.ghost-btn{min-height:44px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.hero-art svg{transform:none}}