@import url('/fonts.css');
:root{color-scheme:dark;--bg:#0c0d12;--panel:#14161e;--line:#292c38;--text:#f1f2f6;--muted:#9da3b6;--green:#b2f77b;--violet:#aa90ff;--blue:#81b1ff;--gold:#f3cb75;--red:#ff889d;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,textarea,select{outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}button{border:1px solid var(--line);border-radius:9px;background:#1e212c;color:var(--text);padding:11px 17px;font-weight:600;transition:background .15s,transform .15s}button:hover{background:#2c3040}button.primary{background:var(--green);color:#18200f;border-color:var(--green)}button.primary:hover{background:#c7ffa2}button.ghost{background:transparent}button.small{padding:8px 12px;font-size:.875rem}.muted{color:var(--muted)}.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}.mono,code,pre,textarea{font-family:Consolas,'Courier New',monospace}.brand{display:flex;align-items:center;gap:12px;font-size:1.5rem;letter-spacing:.1em;font-weight:800}.brand img{width:35px;height:35px}.brand small{display:block;font-size:.625rem;letter-spacing:.2em;color:var(--muted)}.layout{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:30px 20px;background:#101118;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar .brand{margin:0 8px 40px}.nav-label{margin:24px 14px 10px}.nav-link{display:flex;gap:12px;align-items:center;padding:13px 14px;border-radius:9px;font-size:.9375rem;color:var(--muted);margin-bottom:4px}.nav-link.active{color:var(--green);background:#b2f77b10;border:1px solid #b2f77b24}.nav-link:hover{color:var(--text);background:#ffffff06}.nav-icon{width:20px;font-size:1.125rem;text-align:center}.side-bottom{margin-top:auto;padding-top:20px}.side-note{border:1px solid var(--line);padding:16px;border-radius:10px;font-size:.875rem;line-height:1.6}.side-note strong{display:block;color:var(--green);margin-bottom:4px}.account{display:flex;align-items:center;gap:10px;margin-top:20px;padding:12px 0;border-top:1px solid var(--line)}.account span{overflow:hidden;text-overflow:ellipsis}.account button{margin-left:auto;padding:6px}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line);gap:16px}.breadcrumb{font-size:.875rem;color:var(--muted)}.top-stats{display:flex;align-items:center;gap:22px;font-size:.875rem}.coin{color:var(--gold)}.streak{color:#ffb77b}.avatar-small{width:34px;height:34px;border-radius:10px;background:#23253b;display:grid;place-items:center}.content{padding:34px 38px 48px;max-width:1600px;margin:auto}.heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}h1{font-size:2rem;letter-spacing:-.04em;line-height:1.2;margin:9px 0 10px}h2{font-size:1.125rem;margin:0;letter-spacing:-.02em}h3{font-size:1.0625rem;margin:0 0 12px}p{line-height:1.7;margin:8px 0}.heading p{color:var(--muted);font-size:.9375rem}.date-chip{font-size:.8125rem;padding:9px 13px;border:1px solid var(--line);border-radius:7px;color:var(--muted);white-space:nowrap}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:.8125rem}.stat-value{font-size:1.875rem;font-weight:650;letter-spacing:-.04em;margin:12px 0 6px}.stat-value small{font-size:.875rem;color:var(--muted);font-weight:400;letter-spacing:0}.stat-caption{color:var(--muted);font-size:.75rem}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:2px 0 18px}.section-title a{color:var(--muted);font-size:.8125rem}.section-title a:hover{color:var(--green)}.quest-list{display:grid;gap:12px}.quest{position:relative;display:flex;align-items:center;gap:17px;border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:20px;overflow:hidden}.quest:before{content:'';position:absolute;left:0;top:18px;bottom:18px;width:3px;background:var(--rarity)}.lang-icon{display:grid;place-items:center;border-radius:11px;width:48px;height:48px;flex-shrink:0;background:#222532;color:var(--text);font:700 1rem Consolas,monospace}.quest-body{flex:1;min-width:0}.quest-meta{display:flex;align-items:center;gap:10px;font-size:.75rem;color:var(--muted);margin-bottom:8px}.rarity{color:var(--rarity);font-size:.75rem;font-weight:600}.quest h3{margin-bottom:9px;line-height:1.4}.quest-rewards{display:flex;gap:14px;font: .8125rem Consolas,monospace}.xp{color:var(--violet)}.quest-action{font-size:.8125rem;padding:10px 14px;white-space:nowrap}.completed{color:var(--green)}.panel{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:23px;margin-bottom:20px}.character-panel{background:radial-gradient(ellipse at 50% 35%,#31324b80,transparent 65%),var(--panel);text-align:center}.character-stage{height:180px;display:grid;place-items:center;position:relative;margin:10px 0}.character-glyph{font-size:6rem;filter:drop-shadow(0 15px 28px #aa90ff30);line-height:1.1}.character-accessories{display:flex;justify-content:center;gap:8px;font-size:1.5rem;min-height:36px}.character-name{margin:15px 0 5px}.level-badge{display:inline-block;color:var(--green);border:1px solid #b2f77b30;background:#b2f77b0c;padding:5px 9px;border-radius:5px;font: .75rem Consolas,monospace}.progress-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin:18px 0 8px}.progress{height:5px;background:#292c39;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--green);width:var(--progress,0%)}.character-panel .ghost{width:100%;margin-top:22px;font-size:.8125rem}.daily-bonus{border:1px dashed #f3cb7540;display:flex;gap:15px;align-items:center;padding:20px;border-radius:12px;margin-top:16px;background:#f3cb7505}.daily-bonus .gift{font-size:1.8rem}.daily-bonus p{font-size:.8125rem;color:var(--muted);margin:4px 0}.daily-bonus h3{margin:0;font-size:.9375rem}.languages{margin-top:30px}.language-row{display:flex;gap:10px;align-items:center;font-size:.8125rem;margin:17px 0}.language-row .progress{flex:1}.language-row .label{min-width:80px}.language-row .number{width:35px;text-align:right;color:var(--muted)}.tip{font-size:.875rem;color:var(--muted)}.tip strong{color:var(--text);display:block;font-size:.9375rem;margin-bottom:9px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.filters button{font-size:.875rem;padding:9px 14px}.filters button.selected{border-color:var(--green);color:var(--green);background:#b2f77b0c}.filters select{margin-left:auto}.field,input,select{background:#101118;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:11px 13px}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.catalog-grid .quest{align-items:flex-start;flex-wrap:wrap}.catalog-grid .quest-action{margin-left:65px}.empty{text-align:center;color:var(--muted);padding:50px 20px;border:1px dashed var(--line);border-radius:12px}.learn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.lesson-card{padding:24px;border-radius:12px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;gap:14px}.lesson-card p{font-size:.875rem;color:var(--muted);margin:0}.lesson-card .primary{margin-top:auto;align-self:flex-start}.lesson-number{font: .8125rem Consolas,monospace;color:var(--muted)}.reading{max-width:850px}.reading p{color:#c4c8d5}.reading pre,pre.example{padding:22px;border:1px solid var(--line);background:#0a0b10;border-radius:10px;overflow:auto;line-height:1.7;color:#c9dcff;white-space:pre-wrap;overflow-wrap:anywhere}.reading h2{margin:28px 0 12px}.editor-layout{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.3fr);gap:22px}.editor-pane{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#101118}.editor-toolbar{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--muted)}textarea.code{border:0;background:#0e1017;color:#e1e9ff;width:100%;min-height:390px;resize:vertical;padding:24px;line-height:1.7;font-size:.9375rem;tab-size:4;display:block}.editor-footer{padding:16px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);gap:12px}.editor-footer span{font-size:.75rem;color:var(--muted)}.results{margin-top:18px}.test{padding:15px;border:1px solid var(--line);border-radius:8px;margin:10px 0;font-size:.875rem}.test pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.8125rem}.test.pass{border-color:#b2f77b35}.test.fail{border-color:#ff889d50}.error{color:var(--red)}.success-banner{border:1px solid #b2f77b50;background:#b2f77b0a;color:var(--green);padding:20px;border-radius:10px;margin:16px 0}.hint{margin-top:18px;border-top:1px solid var(--line);padding-top:18px;font-size:.875rem;color:var(--muted)}summary{cursor:pointer;color:var(--text)}.shop-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.item{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:20px}.item-image{display:grid;place-items:center;font-size:3.5rem;height:120px;background:radial-gradient(ellipse,#aa90ff15,transparent 70%);margin-bottom:15px}.item h3{font-size:.9375rem;min-height:38px}.item-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:6px}.item-foot button{font-size:.8125rem;padding:8px 10px}.item .rarity{display:block;margin-bottom:8px}.profile-grid{display:grid;grid-template-columns:320px 1fr;gap:24px}.equipment{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.equipment span{padding:8px 10px;border:1px solid var(--line);border-radius:7px;font-size:.8125rem}.achievement{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:20px 0}.achievement:last-child{border-bottom:0}.achievement-icon{font-size:2rem;filter:grayscale(1);opacity:.5}.achievement.unlocked .achievement-icon{filter:none;opacity:1}.achievement p{color:var(--muted);font-size:.875rem;margin:4px 0}.achievement h3{margin:0}.achievement .reward{margin-left:auto;white-space:nowrap;font-size:.8125rem}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:16px 12px;border-bottom:1px solid var(--line);font-size:.875rem}th{color:var(--muted);font-weight:500}.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-art{padding:55px 65px;background:radial-gradient(ellipse at 20% 85%,#30412060,transparent 60%),#101218;border-right:1px solid var(--line);display:flex;flex-direction:column}.auth-intro{margin:auto 0;max-width:530px;padding:70px 0}.auth-intro h1{font-size:4.25rem;line-height:1.06;letter-spacing:-.055em}.auth-intro h1 em{font-style:normal;color:var(--green)}.auth-intro p{color:var(--muted);font-size:1.0625rem;margin:24px 0 32px}.code-window{background:#0b0d12;border:1px solid #343a31;border-radius:12px;overflow:hidden}.code-window header{padding:12px 18px;border-bottom:1px solid var(--line);font-size:.75rem;color:var(--muted)}.code-window pre{padding:12px 24px;font-size:.9375rem;line-height:1.9;color:#c7d3c3}.auth-form-area{display:flex;align-items:center;justify-content:center;padding:36px}.auth-form{width:100%;max-width:380px}.auth-form h2{font-size:1.75rem;margin-bottom:12px}.auth-form>p{color:var(--muted);font-size:.9375rem;margin-bottom:30px}.auth-form label{display:block;font-size:.875rem;margin:20px 0 8px}.auth-form input{display:block;width:100%;padding:14px}.auth-form button[type=submit]{width:100%;margin-top:25px;padding:14px}.auth-form .switch-auth{text-align:center;font-size:.875rem;margin-top:25px}.auth-form .switch-auth button{border:0;background:none;color:var(--green);padding:3px;font-size:inherit}.auth-foot{font-size:.8125rem;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#262c25;border:1px solid #b2f77b55;box-shadow:0 10px 35px #0008;color:var(--text);padding:16px 24px;border-radius:12px;max-width:calc(100% - 32px);z-index:50;display:none}#toast.visible{display:block}.boot{min-height:100vh;display:grid;place-content:center;text-align:center;gap:20px;font-size:2rem;color:var(--green)}.boot span{font-size:1rem;color:var(--muted)}.table-wrap{overflow:auto}.mobile-brand{display:none}.back{display:inline-block;color:var(--muted);font-size:.875rem;margin-bottom:20px}.back:hover{color:var(--green)}.big-character .character-stage{height:270px}.big-character .character-glyph{font-size:8rem}.chest-row{display:flex;align-items:center;gap:18px}.chest-row button{margin-left:auto}.chest-icon{font-size:2rem}.footer-note{color:var(--muted);font-size:.75rem;margin-top:26px}.reward-text{color:var(--green)}
@media(min-width:1600px){.content{padding-top:45px}.quest{padding:24px}.character-stage{height:220px}}
@media(max-width:1200px){.layout{grid-template-columns:200px minmax(0,1fr)}.sidebar{padding:24px 12px}.brand{font-size:1.25rem}.content{padding:28px 24px}.topbar{padding:0 24px}.dashboard-grid{grid-template-columns:minmax(0,1fr) 260px}.shop-grid{grid-template-columns:repeat(3,1fr)}.quest{padding:16px;gap:12px}.quest-action{padding:9px}.auth-art{padding:40px}.auth-intro h1{font-size:3.5rem}}
@media(max-width:980px){.dashboard-grid{grid-template-columns:1fr}.dashboard-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.stats-grid{grid-template-columns:repeat(2,1fr)}.learn-grid{grid-template-columns:repeat(2,1fr)}.catalog-grid{grid-template-columns:1fr}.editor-layout{grid-template-columns:1fr}.profile-grid{grid-template-columns:1fr}.profile-grid>.character-panel{max-width:500px;width:100%;margin:auto}.auth{grid-template-columns:1fr 1fr}.auth-art{padding:30px}.auth-intro h1{font-size:2.7rem}.auth-intro p{font-size:.9375rem}.code-window pre{font-size:.8125rem;padding:12px}.shop-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.layout{display:block}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:16px}.sidebar .brand{margin:0 0 16px}.sidebar nav{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}.nav-link{white-space:nowrap;padding:10px;font-size:.8125rem;margin:0}.nav-label,.side-bottom,.nav-icon{display:none}.topbar{height:60px;padding:0 18px}.top-stats{gap:15px}.breadcrumb{font-size:.75rem}.content{padding:24px 18px}.heading{align-items:flex-start}.heading h1{font-size:1.65rem}.heading .date-chip{display:none}.stats-grid{gap:10px;margin-bottom:24px}.stat{padding:16px}.stat-value{font-size:1.6rem}.quest{flex-wrap:wrap}.quest-body{min-width:160px}.quest-action{margin-left:60px}.dashboard-aside{display:block}.learn-grid{grid-template-columns:1fr}.shop-grid{gap:10px}.item{padding:14px}.item-foot{flex-wrap:wrap}.item-image{height:95px;font-size:3rem}.auth{display:block}.auth-art{padding:24px;border-right:0;border-bottom:1px solid var(--line)}.auth-intro{padding:30px 0 5px}.auth-intro h1{font-size:2.7rem}.auth-intro p{margin:15px 0}.code-window,.auth-foot{display:none}.auth-form-area{padding:32px 24px 50px}.auth-form h2{font-size:1.5rem}.achievement .reward{white-space:normal}.achievement h3{font-size:.9375rem}.filters select{margin-left:0}.editor-toolbar{gap:10px}.editor-footer{flex-wrap:wrap}textarea.code{font-size:.875rem;padding:15px}.heading p{font-size:.875rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}