:root{color-scheme:dark;--bg:#07122b;--panel:#101f40;--text:#f5f7ff;--muted:#b9c6e2;--cyan:#45e6ef;--violet:#ac8aff;--gold:#ffcf58;--coral:#ff797f;--line:#304876;--accent:var(--cyan);font-family:Manrope,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--text);background:radial-gradient(ellipse at 20% 0,#142957 0,transparent 50%),#060e23;font-size:15px;line-height:1.6}button,input,textarea,select{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--cyan);text-underline-offset:3px}button:disabled{opacity:.65;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.app-shell{max-width:1080px;margin:auto;min-height:100dvh;padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}header{position:sticky;top:0;z-index:20;background:linear-gradient(180deg,#08142df5,#08142de8);backdrop-filter:blur(18px);border-bottom:1px solid #243a61;padding:calc(14px + env(safe-area-inset-top,0px)) 24px 14px;display:flex;gap:12px;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:25px;letter-spacing:-1px;color:white;text-decoration:none;white-space:nowrap}.brand span{color:var(--cyan)}.counters{display:flex;gap:7px;align-items:center;font-size:12px;font-weight:800}.counter,.star-label{border:1px solid #46527b;background:#11213e;border-radius:12px;padding:7px 10px;white-space:nowrap}.counter{color:var(--gold)}.star-label{color:var(--gold);border-color:#ac8437}main{padding:22px 24px 28px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,6vw,58px);line-height:1.07;letter-spacing:-2px;margin-bottom:16px;font-weight:800}h1 span{color:var(--cyan)}h2{font-size:26px;line-height:1.2;letter-spacing:-.7px;margin-bottom:12px}h3{font-size:17px;line-height:1.4;margin-bottom:8px}p{margin-bottom:15px}.eyebrow{font-weight:800;font-size:10px;letter-spacing:2px;color:#b9d2ff}.muted,.hint,.small{color:var(--muted)}.small,.hint{font-size:12px}.hint{line-height:1.6}.panel{background:linear-gradient(135deg,#15274c,#0c1934);border:1px solid var(--line);border-radius:23px;padding:22px;margin:16px 0;box-shadow:0 8px 30px #0003}.panel p:last-child{margin-bottom:0}.panel.cyan{border-color:#278e9e}.panel.gold{border-color:#ad8540}.panel.violet{border-color:#8061c0}.split-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:26px 0 14px}.split-title h2{margin:0}.text-btn,.back{background:transparent;border:0;color:var(--cyan);padding:8px 0;font-weight:700;text-align:left}.back{display:block;margin-bottom:16px}.primary,.gold-btn,.secondary{border-radius:15px;padding:14px 18px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none;font-weight:800;min-height:50px;transition:transform .16s,filter .16s}.primary{background:linear-gradient(135deg,#ff9090,#ff596e);color:#1f071a;border-color:#ffb2b2;box-shadow:0 5px 0 #862a4d,0 8px 24px #ff65752a}.gold-btn{color:#342009;background:linear-gradient(135deg,#ffe591,#ffbc35);border-color:#ffeba4;box-shadow:0 5px 0 #845824,0 6px 22px #ffc93b22}.secondary{background:#192d50;color:#f5f7ff;border-color:#446294}.primary:hover,.gold-btn:hover,.secondary:hover{transform:translateY(-2px);filter:brightness(1.06)}.wide{width:100%}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.actions>*{flex:1}.home-hero{position:relative;min-height:630px;background:radial-gradient(ellipse at 30% 10%,#234a6966,transparent 65%),linear-gradient(145deg,#0c1d3d,#08132b);border-radius:25px;overflow:hidden;padding:32px;border:1px solid #4366a0;box-shadow:0 0 50px #15408833}.hero-copy{position:relative;z-index:2;max-width:580px}.hero-copy>p{max-width:390px;color:#d6e6ff;text-shadow:0 2px 8px #000}.hero-copy h1{text-shadow:0 4px 22px #031025}.hero-bottom{position:absolute;left:26px;right:26px;bottom:26px;display:grid;gap:16px}.hero-bottom .primary{width:100%}.level-strip{display:flex;align-items:center;gap:12px;margin-bottom:20px}.level-info{flex:1;max-width:290px}.level-name{font-size:12px;font-weight:800}.progress{height:7px;border-radius:20px;background:#233655;overflow:hidden;margin-top:7px}.progress>span{display:block;height:100%;background:linear-gradient(90deg,#29bcca,#74f8ec);border-radius:20px}.robot{width:64px;height:64px;filter:drop-shadow(0 0 12px #26dfe752);color:var(--cyan)}.robot svg{width:100%;height:100%}.robot.violet{color:var(--violet)}.robot.gold{color:var(--gold)}.robot.coral{color:var(--coral)}.robot.aurora{color:#8aeebd}.robot.legend{color:#fcf0bd}.robot.float{animation:float 4s ease-in-out infinite}@keyframes float{50%{transform:translateY(-7px)}}.quest-mini{display:flex;align-items:center;gap:14px;padding:17px;background:#0b1b39eb;border:1px solid #4367a1;border-radius:18px;color:white;text-align:left;width:100%}.quest-mini strong{display:block}.quest-mini .icon-orb{flex-shrink:0;width:48px;height:48px}.quest-mini .reward{color:var(--gold);font-size:12px}.guest-bar{font-size:12px;border-left:3px solid var(--cyan);padding:10px 14px;margin:0 0 20px;color:var(--muted);background:#15274a99}.guest-bar a{font-weight:800}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.course-card{display:flex;flex-direction:column;background:linear-gradient(145deg,#192a4b,#0b1933);border:1px solid #385584;border-radius:22px;padding:18px;position:relative;overflow:hidden;min-height:280px}.course-card:before{content:'';position:absolute;width:150px;height:150px;top:-70px;right:-50px;border-radius:50%;background:var(--accent);filter:blur(50px);opacity:.14;pointer-events:none}.course-card.cyan{--accent:var(--cyan)}.course-card.violet{--accent:var(--violet)}.course-card.gold{--accent:var(--gold)}.course-card.coral{--accent:var(--coral)}.course-card .icon-orb{margin:9px 0 14px}.course-card h3{font-size:17px}.course-card p{font-size:12px;color:var(--muted);flex:1;margin-bottom:14px}.course-card .secondary{min-height:42px;padding:9px;font-size:12px;width:100%;margin-top:9px}.badge{font-size:10px;font-weight:800;border:1px solid #52658b;padding:3px 8px;border-radius:7px;display:inline-block;align-self:flex-start;letter-spacing:.5px}.badge.gold{color:var(--gold);border-color:#9b7a37}.badge.done{color:#88f6c6;border-color:#419073}.meta-row{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:12px 0}.icon-orb{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,#2c4168,#091d3c);border:1px solid #6c8dce;display:flex;align-items:center;justify-content:center;color:var(--accent,var(--cyan));box-shadow:inset 0 0 25px #0002,0 0 20px #25c4ff14}.icon-orb svg{width:35px;height:35px;filter:drop-shadow(0 0 5px currentColor)}.filters{display:flex;gap:8px;overflow:auto;padding:5px 0 12px;margin-bottom:15px}.filters button{flex-shrink:0;border:1px solid #476292;background:#132746;color:#d5e1fa;border-radius:20px;padding:8px 15px;font-size:12px;font-weight:700}.filters button.active{border-color:var(--cyan);color:#04142e;background:var(--cyan)}.search{display:block;width:100%;margin:16px 0}.search input{margin:0}.map{position:relative;background:linear-gradient(180deg,#08183133,#061b3655),url('/app/game-world.webp?v=g1') center/cover;border:1px solid #426098;border-radius:25px;padding:32px 18px;overflow:hidden}.map:before{content:'';position:absolute;left:50%;top:35px;bottom:35px;width:6px;background:linear-gradient(#4bece2,#ffe199,#6e61c7);box-shadow:0 0 14px #39d8ef;transform:rotate(-5deg);opacity:.85}.mission-node{position:relative;display:flex;gap:14px;align-items:center;width:90%;margin:0 0 32px;background:#07172be8;border:1px solid #7696ca;border-radius:18px;padding:16px;color:white;text-align:left;box-shadow:0 6px 20px #0005;min-height:80px}.mission-node:nth-child(even){margin-left:auto}.mission-node:last-child{margin-bottom:0}.mission-node.done{border-color:#63daa8}.node-number{border:2px solid #7faae8;box-shadow:0 0 13px #3bbac9;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:19px;font-weight:800;background:#194063;color:white}.done .node-number{background:#2bb489;color:#03172a;border-color:#b2fce0}.mission-node strong{font-size:13px;line-height:1.5}.mission-node small{display:block;font-size:10px;color:#bfcceb}.lock{margin-left:auto;color:var(--gold);font-size:18px}.course-banner{display:flex;gap:20px;align-items:center}.course-banner .icon-orb{width:76px;height:76px;flex-shrink:0}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0}.tabs button{background:#172b49;border:1px solid #3c5682;color:#dbe7ff;border-radius:13px;padding:10px 7px;font-size:12px;font-weight:800}.tabs button.active{background:var(--cyan);color:#071a30;border-color:#a9ffff}.lesson-text{line-height:1.8;color:#e5edff;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.lesson-section{margin:0 0 18px;padding:18px;background:#102344;border:1px solid #304d7c;border-radius:18px}.lesson-section h3{color:var(--cyan);font-size:16px}.lesson-section:last-child{margin:0}.lesson-subnav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px}.lesson-subnav button{flex:1}.step-label{text-align:center;font-size:11px;color:var(--muted);margin:15px 0}.work-form label{display:block;font-weight:700;font-size:13px;margin-bottom:18px}.work-form label .hint{display:block;font-weight:400;margin:6px 0}textarea,input[type=text],input[type=search],select{width:100%;background:#09172e;border:1px solid #5574a5;border-radius:13px;color:#f6f8ff;padding:13px;min-height:48px;outline:none;margin-top:8px}textarea{min-height:115px;resize:vertical;line-height:1.7}input[type=checkbox]{accent-color:var(--cyan);width:18px;height:18px;vertical-align:middle;flex-shrink:0}.check-label{display:flex!important;gap:10px;align-items:flex-start;color:#dce8ff;font-weight:500!important}.check-label input{margin-top:4px}.prompt-box{border:1px solid #73619c;background:#1a2345;border-radius:17px;padding:17px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:#e9e1ff}.quiz-question{padding:18px 0;border-bottom:1px solid #344b76}.quiz-question:first-child{padding-top:0}.option{display:flex;align-items:flex-start;gap:10px;background:#122a4b;border:1px solid #3b5982;border-radius:13px;padding:13px;margin:10px 0;color:#eaf0ff;font-size:13px;cursor:pointer}.option:has(input:checked){border-color:var(--cyan);background:#133d4c}.option input{margin-top:5px;accent-color:var(--cyan)}.error{color:#ffc2c6}.success{color:#8aefc3}.result-box{padding:15px;border-radius:14px;background:#0f352f;border:1px solid #4b9c80;margin:14px 0}.bundle{padding:28px;background:radial-gradient(at 100% 0,#c8a05335,transparent 65%),linear-gradient(135deg,#23325b,#141c36);border:1px solid #bea058;border-radius:25px;position:relative;overflow:hidden;margin:20px 0}.bundle h2{font-size:28px}.bundle .bundle-price{font-size:30px;font-weight:800;color:var(--gold);line-height:1.3;margin:18px 0}.bundle .hint{max-width:650px}.cosmetic{display:flex;gap:18px;align-items:center;padding:20px;border:1px solid #446293;background:#11203e;border-radius:20px}.cosmetic .robot{width:80px;height:80px;flex-shrink:0}.cosmetic h3{font-size:15px}.cosmetic .secondary{padding:9px 12px;min-height:42px;font-size:12px}.cosmetic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{padding:17px 8px;border:1px solid #3c5782;border-radius:16px;text-align:center;background:#101f40}.stat strong{font-size:25px;display:block;color:var(--cyan)}.stat span{font-size:10px;color:var(--muted)}.badge-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.skill-badge{background:#11203d;border:1px solid #3c5480;border-radius:18px;padding:15px 10px;text-align:center;font-size:10px;line-height:1.5}.skill-badge .icon-orb{margin:0 auto 10px;width:48px;height:48px}.skill-badge.locked{opacity:.6}.skill-badge strong{display:block}.skill-badge small{color:var(--muted)}.saved-card{border-left:3px solid var(--cyan);padding:16px 20px;margin:12px 0;background:#10203e;border-radius:0 16px 16px 0}.saved-card button{font-size:12px}.history-row{display:flex;gap:10px;justify-content:space-between;font-size:12px;padding:10px 0;border-bottom:1px solid #2e446d}.history-row>span:first-child{overflow-wrap:anywhere}.links{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0;font-size:12px}.empty{padding:24px;text-align:center;color:var(--muted)}.login-card{text-align:center;padding:30px}.login-card .robot{margin:0 auto 20px}.login-card h2{font-size:27px}nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,1080px);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));display:flex;gap:4px;background:#091830f2;border-top:1px solid #3a5380;backdrop-filter:blur(20px);z-index:25;box-shadow:0 -8px 30px #0003}nav button{background:none;border:0;color:#b5c9ea;font-size:10px;min-height:53px;flex:1;padding:5px 2px;font-weight:700;border-radius:12px}nav button svg{display:block;width:23px;height:23px;margin:0 auto 4px}nav button.active{color:var(--cyan);background:#1a59733b;text-shadow:0 0 14px #3dddeb}#toast{position:fixed;bottom:calc(100px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);max-width:calc(100% - 30px);width:max-content;background:#153453;color:#f5fbff;border:1px solid #6193bb;border-radius:15px;padding:13px 20px;font-size:13px;z-index:50;box-shadow:0 10px 30px #0007;display:none}dialog{border:1px solid #d3b765;border-radius:28px;padding:35px;max-width:min(430px,calc(100vw - 32px));background:radial-gradient(at 50% 0,#72682455,transparent 70%),#111f3d;color:white;text-align:center;box-shadow:0 0 70px #ffe47122}dialog::backdrop{background:#031027cc;backdrop-filter:blur(5px)}dialog .icon-orb{margin:0 auto 20px;border-color:var(--gold);color:var(--gold);width:80px;height:80px}dialog h2{font-size:30px}dialog .gain{color:var(--gold);font-size:26px;font-weight:800}dialog button{width:100%;margin-top:18px}.section-lead{color:var(--muted);max-width:620px;margin-bottom:22px}.draft-note{font-size:11px;color:#a9dfda;min-height:22px;margin-top:12px}.reading-width{max-width:760px;margin:auto}.focus-title{margin-bottom:22px}.weekly-bar{display:flex;gap:8px;margin:15px 0}.weekly-bar span{height:10px;flex:1;background:#213658;border:1px solid #42618f;border-radius:10px}.weekly-bar span.done{background:#55d8bc;border-color:#a7ffe1}.mission-story{display:flex;gap:12px;align-items:center;margin-bottom:20px}.mission-story .robot{width:48px;flex-shrink:0}.mission-story p{font-size:13px;margin:0;color:#c9dbf9}.mission-story strong{color:white}.nav-arrow{width:18px;flex-shrink:0;color:var(--cyan)}.skeleton{opacity:.5;animation:pulse 1.5s infinite}@keyframes pulse{50%{opacity:1}}@media(min-width:760px){.hero-copy{max-width:590px}.home-hero{background-position:center 55%;min-height:680px}.hero-bottom{grid-template-columns:1fr 1fr;align-items:center}.hero-bottom>.primary{height:78px}.home-columns{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.map{max-width:720px;margin:auto}.mission-node{width:75%;min-height:100px;margin-bottom:45px}.course-banner{padding:20px}.level-strip{max-width:430px}nav{border-radius:22px 22px 0 0}.grid{gap:18px}}@media(max-width:650px){header{padding-left:17px;padding-right:17px}main{padding:18px 16px 24px}.brand{font-size:23px}.counter,.star-label{padding:6px 8px;font-size:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.course-card{padding:14px;min-height:280px}.course-card h3{font-size:14px;line-height:1.5}.course-card .icon-orb{width:53px;height:53px}.course-card p{font-size:11px}.course-card .badge{font-size:9px}.home-hero{padding:25px 21px;min-height:640px;background-position:center 50%}.hero-copy h1{font-size:40px;letter-spacing:-1.7px}.hero-copy>p{font-size:12px;max-width:285px}.hero-bottom{left:15px;right:15px;bottom:20px}.hero-bottom .primary{min-height:59px}.level-strip{margin-bottom:22px}.panel{padding:20px}.cosmetic-grid{grid-template-columns:1fr}.badge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.course-banner{gap:12px}.course-banner h2{font-size:22px}.course-banner .icon-orb{width:58px;height:58px}.actions{gap:10px}.actions>*{flex-basis:100%}.bundle{padding:22px}.bundle h2{font-size:27px}.split-title h2{font-size:23px}.quest-mini{padding:14px}.quest-mini strong{font-size:13px}.map{padding:30px 12px}.mission-node{padding:14px 12px;gap:10px}.lesson-text{font-size:14px}.lesson-section{padding:15px}.lesson-subnav{gap:10px}.lesson-subnav button{font-size:12px;padding:12px 10px}.tabs button{font-size:10px;padding:10px 5px}.links{font-size:11px}.section-lead{font-size:13px}h2{font-size:24px}}@media(max-width:350px){main{padding:14px 12px}.home-hero{padding:22px 16px;min-height:620px}.hero-copy h1{font-size:35px}.counters{gap:4px}.star-label{font-size:9px}.brand{font-size:21px}.course-card{padding:12px}.grid{gap:9px}.badge-grid{gap:8px}.panel{padding:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep text readable over vivid island art. */
.hero-copy{background:linear-gradient(135deg,#05142fe8,#05142fa8);border:1px solid #7893c34d;border-radius:20px;padding:22px;backdrop-filter:blur(3px)}.hero-copy .small{color:#d3e4ff}.hero-copy .eyebrow{color:#d1e2ff}@media(max-width:650px){.hero-copy{padding:17px}.hero-copy h1{font-size:36px}.hero-copy .level-strip{margin-bottom:18px}}@media(max-width:350px){.hero-copy{padding:14px}.hero-copy h1{font-size:31px}}

#counters button{min-height:44px;transition:background .15s,border-color .15s,transform .15s}#counters button:hover{background:#20365e;border-color:var(--gold)}#counters button:active{transform:translateY(1px)}

.at-route-steps{padding-left:24px;display:grid;gap:14px}.at-route-steps li>span{display:block;margin-top:6px}.at-goal-panel .actions{flex-wrap:wrap}.at-goal-panel button{min-height:44px;white-space:normal}