:root{--bg:#080d18;--panel:#10182a;--panel2:#141f35;--text:#f7f9ff;--muted:#93a1bb;--line:rgba(255,255,255,.09);--accent:#7c5cff;--accent2:#22d3ee;--good:#2dd4bf;--danger:#fb7185;--shadow:0 24px 70px rgba(0,0,0,.38)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% -10%,#192651 0,transparent 35%),radial-gradient(circle at 100% 10%,#192044 0,transparent 32%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}.topbar{height:74px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1280px)/2));background:rgba(8,13,24,.76);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:1000;font-size:24px;box-shadow:0 8px 28px rgba(124,92,255,.3)}.brand strong{display:block;letter-spacing:.12em;font-size:15px}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:1px}.top-actions{display:flex;gap:9px;align-items:center}.select,.ghost,.icon-btn,.primary{border:1px solid var(--line);border-radius:12px;color:var(--text);background:rgba(255,255,255,.04);padding:10px 13px}.select{outline:none}.select option{background:#10182a}.icon-btn{width:42px;height:42px;padding:0;display:grid;place-items:center}.primary{border:0;background:linear-gradient(135deg,var(--accent),#5d48f5 48%,#20bfd8);font-weight:800;box-shadow:0 8px 24px rgba(91,72,245,.24)}.primary:active,.game-card:active{transform:translateY(1px)}main{max-width:1280px;margin:auto;padding:0 20px 70px}.hero{min-height:390px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.18em;color:#92a0c2}.hero h1{font-size:clamp(44px,7vw,86px);line-height:.96;margin:15px 0 20px;letter-spacing:-.06em}.grad{background:linear-gradient(100deg,#9b87ff,#4addec);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy>p{font-size:18px;line-height:1.65;color:var(--muted);max-width:700px}.hero-stats{display:flex;gap:14px;margin-top:28px}.hero-stats div{min-width:122px;padding:14px 16px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:17px}.hero-stats b{font-size:24px;display:block}.hero-stats span{font-size:11px;color:var(--muted)}.hero-orb{justify-self:center;width:min(32vw,340px);aspect-ratio:1;border-radius:38%;position:relative;display:grid;place-items:center;background:linear-gradient(135deg,rgba(124,92,255,.22),rgba(34,211,238,.11));border:1px solid rgba(255,255,255,.12);transform:rotate(8deg);box-shadow:var(--shadow);overflow:hidden}.hero-orb:before{content:"";position:absolute;inset:14%;border-radius:35%;background:linear-gradient(135deg,var(--accent),var(--accent2));filter:blur(1px)}.hero-orb span{z-index:2;font-size:130px;font-weight:1000;transform:rotate(-8deg);text-shadow:0 10px 30px rgba(0,0,0,.25)}.hero-orb i{position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%;animation:orbit 8s linear infinite}.hero-orb i:nth-child(1){width:120%;height:45%}.hero-orb i:nth-child(2){width:70%;height:125%;animation-duration:12s}.hero-orb i:nth-child(3){width:95%;height:95%;animation-duration:18s}@keyframes orbit{to{transform:rotate(360deg)}}.controls-panel{position:sticky;top:84px;z-index:20;padding:14px;border-radius:20px;background:rgba(15,23,40,.88);backdrop-filter:blur(16px);border:1px solid var(--line);display:flex;gap:12px;align-items:center}.search-wrap{flex:1;display:flex;align-items:center;gap:10px;background:#080e1b;border:1px solid var(--line);border-radius:14px;padding:0 14px}.search-wrap input{width:100%;height:46px;border:0;outline:0;background:transparent;color:var(--text)}.filters{display:flex;gap:8px;overflow:auto;scrollbar-width:none}.chip{white-space:nowrap;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted);padding:10px 13px;border-radius:999px}.chip.active{background:#fff;color:#0b1020;border-color:#fff;font-weight:800}.section-head{display:flex;align-items:end;justify-content:space-between;margin:38px 0 18px}.section-head h2{margin:5px 0 0;font-size:32px}.game-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.game-card{position:relative;text-align:left;min-height:206px;padding:17px;border-radius:22px;border:1px solid var(--line);color:var(--text);background:linear-gradient(145deg,var(--c1,#1d2949),var(--c2,#101827));overflow:hidden;transition:.2s transform,.2s border-color,.2s box-shadow}.game-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);box-shadow:0 20px 45px rgba(0,0,0,.25)}.game-card:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-70px;top:-80px;background:rgba(255,255,255,.08);filter:blur(2px)}.card-top{display:flex;justify-content:space-between;align-items:center}.card-icon{font-size:38px;width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.11);box-shadow:inset 0 1px rgba(255,255,255,.15)}.badge{font-size:9px;font-weight:900;letter-spacing:.08em;padding:6px 8px;border-radius:999px;background:rgba(255,255,255,.11);color:#dfe7ff}.game-card h3{font-size:17px;margin:17px 0 7px}.game-card p{margin:0;color:#c4cee2;font-size:12px;line-height:1.45;min-height:35px}.card-foot{position:absolute;left:17px;right:17px;bottom:14px;display:flex;justify-content:space-between;color:#aab6ce;font-size:10px}.card-foot b{color:#fff}.ad-slot{display:flex;justify-content:center;align-items:center;overflow:hidden}.ad-slot:empty{display:none}.ad-top{margin:0 auto 25px}.ad-mid{margin:28px auto}.ad-game{margin-top:18px;min-height:0}.game-dialog{padding:0;border:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:#050914;color:var(--text)}.game-dialog::backdrop{background:#000}.game-shell{height:100%;display:flex;flex-direction:column;position:relative}.game-header{height:64px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#0a1120}.game-header>div{display:flex;align-items:center;gap:10px}.game-header strong{display:block}.game-header small{display:block;color:var(--muted);font-size:10px}.game-icon{font-size:25px}.hud span{background:rgba(255,255,255,.05);padding:8px 10px;border-radius:11px;font-size:12px}.game-intro{flex:1;overflow:auto;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 15%,rgba(124,92,255,.14),transparent 30%)}.intro-card,.result-card{width:min(560px,100%);text-align:center;padding:28px;border-radius:28px;background:linear-gradient(160deg,#111b31,#0b1221);border:1px solid var(--line);box-shadow:var(--shadow)}.intro-icon{font-size:72px;width:125px;height:125px;display:grid;place-items:center;margin:0 auto 17px;border-radius:35px;background:linear-gradient(135deg,rgba(124,92,255,.22),rgba(34,211,238,.16));border:1px solid var(--line)}.intro-card h2{font-size:34px;margin:0}.intro-card p{color:var(--muted);line-height:1.6}.instruction{margin:18px 0;padding:13px;border-radius:14px;background:rgba(255,255,255,.04);color:#dce4f7;font-size:13px}.jumbo{font-size:17px;padding:14px 28px}.game-stage{position:relative;flex:1;min-height:0;overflow:hidden;background:radial-gradient(circle at 50% 0,#172246 0,#080d18 50%)}.canvas-stage{width:100%;height:100%;display:block;touch-action:none}.dom-game{height:100%;display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto}.play-panel{width:min(650px,100%);padding:22px;border-radius:24px;background:rgba(12,20,37,.95);border:1px solid var(--line);box-shadow:var(--shadow)}.play-panel h3{font-size:22px;margin:0 0 10px}.question{font-size:clamp(21px,4vw,32px);font-weight:900;margin:20px 0;line-height:1.25}.answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}.answer-btn{min-height:60px;border-radius:15px;border:1px solid var(--line);background:#17233d;color:#fff;font-weight:750;padding:12px}.answer-btn:hover{background:#203052}.answer-btn.correct{background:#134e4a;border-color:#2dd4bf}.answer-btn.wrong{background:#5d2030;border-color:#fb7185}.progress{height:8px;border-radius:99px;background:#1b2540;overflow:hidden;margin:12px 0}.progress i{height:100%;display:block;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s}.big-number{font-size:64px;font-weight:1000;text-align:center;margin:20px 0}.text-answer{display:flex;gap:8px}.text-answer input{flex:1;background:#0b1220;border:1px solid var(--line);color:#fff;border-radius:13px;padding:14px;outline:0}.result-overlay{position:absolute;inset:64px 0 0;background:rgba(2,5,11,.78);backdrop-filter:blur(10px);z-index:20;display:grid;place-items:center;padding:20px;overflow:auto}.result-overlay[hidden]{display:none}.result-badge{font-size:60px}.result-card h2{font-size:34px;margin:6px}.result-card>p{color:var(--muted)}.result-score{margin:18px auto;padding:16px;width:180px;border-radius:18px;background:rgba(255,255,255,.05)}.result-score span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.15em}.result-score b{display:block;font-size:44px}.result-actions{display:flex;justify-content:center;gap:10px;margin-top:18px}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,25px);padding:12px 18px;border-radius:12px;background:#f8fafc;color:#0a1020;font-weight:800;opacity:0;pointer-events:none;transition:.25s;z-index:99}.toast.show{opacity:1;transform:translate(-50%,0)}footer{max-width:1280px;margin:auto;padding:30px 20px 50px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.footer-brand{color:#fff}.mini-hud{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:5;padding:8px 12px;border-radius:12px;background:rgba(3,7,15,.68);backdrop-filter:blur(8px);font-weight:800;font-size:12px}.game-tip{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:5;background:rgba(3,7,15,.68);padding:8px 12px;border-radius:12px;color:#cfdaef;font-size:11px}.mobile-controls{position:absolute;bottom:18px;left:18px;display:grid;grid-template-columns:repeat(3,52px);grid-template-rows:repeat(2,52px);gap:5px;z-index:7}.mobile-controls button{border:1px solid rgba(255,255,255,.12);background:rgba(10,17,32,.75);color:#fff;border-radius:14px;font-size:20px}.mobile-controls .up{grid-column:2}.mobile-controls .left{grid-column:1;grid-row:2}.mobile-controls .down{grid-column:2;grid-row:2}.mobile-controls .right{grid-column:3;grid-row:2}
@media(max-width:1080px){.game-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:820px){.hero{grid-template-columns:1fr;min-height:510px;text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-stats{justify-content:center}.hero-orb{width:230px;grid-row:1}.hero-orb span{font-size:90px}.controls-panel{align-items:stretch;flex-direction:column;top:78px}.game-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.topbar{height:64px;padding:0 12px}.brand small{display:none}.brand-mark{width:36px;height:36px}.select{max-width:100px;padding:9px}.hero{padding-top:20px;min-height:470px}.hero h1{font-size:48px}.hero-copy>p{font-size:15px}.hero-stats div{min-width:0;flex:1;padding:11px}.hero-stats b{font-size:20px}.hero-orb{width:180px}.hero-orb span{font-size:70px}.controls-panel{top:70px}.section-head{align-items:center}.section-head h2{font-size:25px}.section-head .primary{padding:10px;font-size:12px}.game-grid{grid-template-columns:repeat(2,1fr);gap:10px}.game-card{min-height:190px;padding:13px;border-radius:18px}.card-icon{width:52px;height:52px;font-size:31px}.game-card h3{font-size:15px;margin-top:13px}.game-card p{font-size:11px}.card-foot{left:13px;right:13px}.hud span:first-child{display:none}.answers{grid-template-columns:1fr}.game-header{height:58px}.result-overlay{inset:58px 0 0}.intro-card,.result-card{padding:20px}.intro-card h2,.result-card h2{font-size:28px}footer{flex-direction:column;gap:15px}.ad-slot{max-width:100%}}


/* PathFill — dedicated daily-logic-quality engine */
.pathfill-game .play-panel,.patchfit-game .play-panel{max-width:760px}
.pf-head,.patch-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:14px}.pf-head h3,.patch-head h3{margin:0 0 5px;font-size:26px}.pf-head p,.patch-head p{margin:0;color:#9aa8c2;line-height:1.45}.pf-meta{white-space:nowrap;padding:7px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:#101a31;color:#cdd8ef;font-size:12px;font-weight:800}.pf-canvas{display:block;max-width:100%;margin:8px auto;border-radius:22px;touch-action:none;box-shadow:0 24px 80px rgba(0,0,0,.28),inset 0 0 0 1px rgba(255,255,255,.05)}.pf-actions,.patch-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}.pf-msg{min-height:24px;text-align:center;color:#fbbf24;font-size:13px;font-weight:700;margin:10px 0 0}
/* PatchFit */
.patch-layout{display:grid;grid-template-columns:minmax(270px,420px) minmax(220px,1fr);gap:24px;align-items:center}.patch-board{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;aspect-ratio:1;padding:8px;border-radius:22px;background:#091326;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}.patch-cell{border:0;border-radius:12px;background:#182441;box-shadow:inset 0 1px rgba(255,255,255,.07);transition:.16s transform,.16s background}.patch-cell:not(.filled):hover{background:#223354;transform:scale(.96)}.patch-cell.filled{box-shadow:inset 0 1px rgba(255,255,255,.28),0 6px 18px rgba(0,0,0,.18)}.patch-tray{display:grid;grid-template-columns:repeat(2,minmax(100px,1fr));gap:10px}.patch-piece{min-height:112px;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:#111b31;color:#eaf1ff;display:flex;align-items:center;justify-content:center;gap:10px;flex-direction:column;transition:.18s}.patch-piece.active{border-color:#f97316;box-shadow:0 0 0 2px rgba(249,115,22,.18),0 16px 34px rgba(0,0,0,.2);transform:translateY(-2px)}.patch-piece.placed{opacity:.42}.patch-mini{display:grid;gap:2px;min-height:54px;align-content:center;justify-content:center}.patch-mini i{width:12px;height:12px;border-radius:3px;background:transparent}.patch-mini i.on{background:var(--pc);box-shadow:0 0 9px color-mix(in srgb,var(--pc),transparent 45%)}.patch-piece strong{font-size:12px;letter-spacing:.08em}
/* Optional Workers AI UX */
.ai-loading{text-align:center;min-height:360px;display:grid;place-items:center;align-content:center}.ai-spark{font-size:56px;color:#c084fc;filter:drop-shadow(0 0 18px rgba(192,132,252,.65));animation:aiPulse 1.2s ease-in-out infinite}.ai-loader{width:min(320px,80%);height:7px;margin:18px auto 0;border-radius:999px;background:#17233e;overflow:hidden}.ai-loader i{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8b5cf6,#22d3ee);animation:aiLoad 1.15s ease-in-out infinite}.ai-coach-box{display:grid;gap:10px;margin:10px 0}.ai-coach-btn{justify-self:center}.ai-coach-text{margin:0;padding:13px 15px;border:1px solid rgba(168,85,247,.25);border-radius:14px;background:rgba(168,85,247,.08);color:#dce6fb;line-height:1.55;text-align:left}.ai-coach-text[hidden]{display:none}@keyframes aiPulse{50%{transform:scale(1.08) rotate(8deg);opacity:.72}}@keyframes aiLoad{0%{transform:translateX(-120%)}100%{transform:translateX(280%)}}
@media(max-width:720px){.patch-layout{grid-template-columns:1fr}.pf-head,.patch-head{display:block}.pf-meta{display:inline-block;margin-top:8px}.patch-board{max-width:420px;width:100%;margin:auto}.patch-piece{min-height:92px}}

/* Game view state guard: prevents intro + active game from rendering together. */
.game-intro[hidden],.game-stage[hidden],.result-overlay[hidden],.ai-coach-text[hidden],#installBtn[hidden]{display:none!important}
.game-shell>.game-intro:not([hidden]),.game-shell>.game-stage:not([hidden]){min-height:0}
.game-stage:not([hidden]){display:block}

/* ===== Zevlixa Pro Skills v3 ===== */
.value-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:-12px 0 26px}.value-strip>div{padding:15px 16px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025)}.value-strip b{display:block;font-size:13px}.value-strip span{display:block;color:var(--muted);font-size:10px;margin-top:4px;line-height:1.35}.game-card .badge{font-size:8px}.skill-game{height:100%;align-items:flex-start;padding:24px;overflow:auto}.skill-panel{max-width:820px;margin:auto}.skill-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.skill-head h3{font-size:28px;margin:7px 0 0}.level-pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(124,92,255,.14);border:1px solid rgba(124,92,255,.28);font-size:10px;font-weight:900;letter-spacing:.12em;color:#c8bfff}.live-score{display:none;padding:8px 10px;border-radius:12px;background:#0b1325;color:#22d3ee;font-weight:900}.skill-prompt{font-size:18px;line-height:1.55;color:#d9e4fa;margin:16px 0 18px}.skill-content{display:grid;gap:14px}.skill-message{min-height:22px;color:#fbbf24;font-size:13px;font-weight:750;margin-top:12px}.skill-message.ok{color:#34d399}.submit-wide{width:100%;padding:13px 16px;margin-top:8px}.evidence-box,.code-box,.clue-box{padding:16px;border-radius:16px;background:#07101f;border:1px solid rgba(255,255,255,.08);color:#d8e5fb;line-height:1.6}.code-box{white-space:pre-wrap;font:600 13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;color:#bfe5ff;overflow:auto}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice-grid.mini{margin-top:14px}.choice-card{min-height:70px;display:flex;align-items:center;gap:12px;text-align:left;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:#142039;color:#fff;padding:13px;transition:.18s}.choice-card:hover{transform:translateY(-2px);background:#1b2b4b}.choice-card>span{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#0a1324;color:#7dd3fc;font-weight:900}.choice-card.correct{background:#0f4438;border-color:#34d399}.choice-card.wrong,.route-card.wrong,.supplier-row.wrong{background:#501d2b;border-color:#fb7185}.order-built,.order-pool{display:grid;gap:8px}.order-built{min-height:70px;padding:10px;border-radius:17px;background:#081121;border:1px dashed rgba(255,255,255,.14)}.order-pool{grid-template-columns:1fr 1fr}.order-step{min-height:54px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:#16223d;color:#fff;text-align:left;padding:10px 13px}.order-step.selected{display:flex;gap:10px;align-items:center;background:#0f2a38;border-color:#22d3ee}.order-step.selected span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#22d3ee;color:#07111d;font-weight:1000}.pipeline .order-step,.middleware .order-step,.migration .order-step,.process .order-step{position:relative}.pipeline .order-step:before,.middleware .order-step:before,.migration .order-step:before,.process .order-step:before{content:'→';position:absolute;right:10px;color:#5d6d8d}.budget-meter{position:relative;overflow:hidden;display:flex;justify-content:space-between;padding:14px;border-radius:15px;background:#091327;border:1px solid var(--line)}.budget-meter i{position:absolute;left:0;bottom:0;height:4px;background:#22d3ee}.budget-meter.over i{background:#fb7185}.budget-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.budget-item{display:flex;justify-content:space-between;gap:10px;text-align:left;border:1px solid var(--line);background:#131f37;color:#fff;border-radius:15px;padding:12px}.budget-item div{display:grid;gap:5px}.budget-item em{font-style:normal;font-size:8px;color:#fbbf24}.budget-item span{font-size:11px;color:#9db0cc}.budget-item.active{outline:2px solid #22d3ee;background:#113247}.data-rows{display:grid;gap:8px}.data-row{display:grid;grid-template-columns:70px 1fr 70px;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);border-radius:14px;background:#111c32;color:#fff;padding:11px}.data-row code{color:#7dd3fc}.data-row i{font-style:normal;font-size:9px;color:#6f809e}.data-row.active{background:#452032;border-color:#fb7185}.data-row.active i{color:#fda4af}.match-list{display:grid;gap:8px}.match-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:14px;background:#101a30}.match-row select,.builder-fields select,.logic-table select{width:100%;background:#081120;color:#fff;border:1px solid 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.circuit-tile.powered{background:#0f4a43;border-color:#2dd4bf;color:#99f6e4;box-shadow:0 0 18px rgba(45,212,191,.18)}