:root{--teal: #12B5A6;--teal-hi: #2FD3C2;--teal-lo: #0B8A7E;--yellow: #FFC531;--yellow-lo: #E0A100;--purple: #7C4DFF;--purple-lo: #5A2FD9;--coral: #FF6B5B;--coral-lo: #D94A3B;--green: #2FB86A;--green-lo: #1F8D4F;--sky: #3BA7FF;--ink: #23262E;--ink-2: #4A4F5C;--ink-3: #7C8291;--line: #E3E7EC;--line-2: #D2D8DF;--paper: #FFFFFF;--mist: #F3F6F8;--ok-bg: #D9F7E6;--bad-bg: #FFE3E0;--radius: 16px;--radius-lg: 22px;--font-display: "Baloo 2", "Nunito", system-ui, sans-serif;--font-body: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;--sidebar: 248px;--rail: 330px;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0;letter-spacing:-.01em}h1{font-size:clamp(1.8rem,3vw + 1rem,2.6rem);font-weight:800}h2{font-size:1.6rem;font-weight:800}h3{font-size:1.25rem;font-weight:700}p{margin:0}a{color:inherit}button{font:inherit;color:inherit}img{max-width:100%}:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:8px}.muted{color:var(--ink-3)}.small{font-size:.875rem}.center{text-align:center}.row{display:flex;gap:12px;align-items:center}.row.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.grow,.spacer{flex:1}.only-mobile{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.btn{--b: var(--teal);--b-lo: var(--teal-lo);--fg: #fff;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;background:var(--b);color:var(--fg);font-family:var(--font-body);font-weight:900;font-size:1rem;letter-spacing:.02em;border-radius:16px;box-shadow:0 4px 0 var(--b-lo);transform:translateY(0);transition:transform .08s ease,box-shadow .08s ease,filter .15s;text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:hover{filter:brightness(1.05)}.btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 0 0 var(--b-lo)}.btn.btn:disabled{--b: #E5E8EC;--b-lo: #CDD2D8;--fg: #A2A8B3;cursor:not-allowed;filter:none}.btn.yellow{--b: var(--yellow);--b-lo: var(--yellow-lo);--fg: var(--ink)}.btn.purple{--b: var(--purple);--b-lo: var(--purple-lo)}.btn.coral{--b: var(--coral);--b-lo: var(--coral-lo)}.btn.green{--b: var(--green);--b-lo: var(--green-lo)}.btn.white{--b: #fff;--b-lo: var(--line-2);--fg: var(--ink-2);border:2px solid var(--line-2)}.btn.ghost{--b: transparent;--b-lo: transparent;--fg: var(--teal-lo);box-shadow:none}.btn.ghost:active{transform:none}.btn.sm{min-height:38px;padding:0 14px;font-size:.9rem;border-radius:12px}.btn.lg{min-height:56px;padding:0 28px;font-size:1.1rem}.btn.block{width:100%}.btn.icon{padding:0;width:48px}.btn.sm.icon{width:38px}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--mist);color:var(--ink-2);font-weight:800;font-size:.8rem}.chip.teal{background:#ddf6f3;color:var(--teal-lo)}.chip.yellow{background:#fff2cc;color:#8a6400}.chip.purple{background:#ece5ff;color:var(--purple-lo)}.chip.coral{background:#ffe3e0;color:var(--coral-lo)}.chip.green{background:var(--ok-bg);color:var(--green-lo)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:800;font-size:.9rem;color:var(--ink-2)}.input,select.input,textarea.input{font:inherit;font-weight:600;padding:12px 14px;border-radius:14px;border:2px solid var(--line-2);background:var(--mist);color:var(--ink);outline:none;width:100%}.input:focus{border-color:var(--sky);background:#fff}textarea.input{min-height:96px;resize:vertical;line-height:1.45}textarea.code-area{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;min-height:360px;font-weight:500}.error-box{background:var(--bad-bg);color:var(--coral-lo);padding:10px 14px;border-radius:12px;font-weight:700}.ok-box{background:var(--ok-bg);color:var(--green-lo);padding:10px 14px;border-radius:12px;font-weight:700}.panel{border:2px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:#fff}.panel.tight{padding:14px}.bar{height:16px;border-radius:999px;background:var(--line);overflow:hidden;position:relative}.bar>i{display:block;height:100%;border-radius:999px;background:var(--teal);transition:width .5s cubic-bezier(.2,.9,.3,1.2);position:relative}.bar>i:after{content:"";position:absolute;left:10px;right:10px;top:4px;height:4px;border-radius:4px;background:#ffffff59}.bar.yellow>i{background:var(--yellow)}.bar.purple>i{background:var(--purple)}.bar.thin{height:10px}.bar.thin>i:after{display:none}.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--rail);min-height:100%}.sidebar{position:sticky;top:0;height:100vh;border-right:2px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:6px}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 18px;text-decoration:none}.brand b{font-family:var(--font-display);font-size:1.3rem;white-space:nowrap;font-weight:800;color:var(--teal);letter-spacing:-.02em;line-height:1}.brand small{display:block;font-weight:800;color:var(--ink-3);font-size:.72rem;margin-top:2px}.navlink{display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:14px;text-decoration:none;font-weight:800;color:var(--ink-2);border:2px solid transparent;font-size:.98rem}.navlink:hover{background:var(--mist)}.navlink.active{background:#e3f8f5;border-color:#9be3db;color:var(--teal-lo)}.navlink svg{width:30px;height:30px;flex:none}.sidebar .spacer{flex:1}.main{min-width:0;padding:24px 28px 80px}.rail{position:sticky;top:0;height:100vh;overflow:auto;padding:22px 22px 22px 6px;display:flex;flex-direction:column;gap:18px}.statbar{display:flex;gap:6px;justify-content:space-between}.stat-pill{display:flex;align-items:center;gap:6px;font-weight:900;font-size:1.05rem;padding:6px 10px;border-radius:12px}.stat-pill:hover{background:var(--mist)}.stat-pill svg{width:28px;height:28px}.stat-pill.fire{color:#ff8a00}.stat-pill.fire.off{color:var(--ink-3)}.stat-pill.gem{color:var(--purple)}.stat-pill.xp{color:var(--yellow-lo)}.rail .panel h3{margin-bottom:10px}.bottomnav,.mobile-top{display:none}@media (max-width: 1180px){.shell{grid-template-columns:92px minmax(0,1fr) var(--rail)}.sidebar .brand div,.sidebar .navlink span{display:none}.sidebar .navlink{justify-content:center;padding:10px}.brand{justify-content:center;padding:0 0 18px}}@media (max-width: 900px){.shell{grid-template-columns:1fr}.sidebar,.rail{display:none}.main{padding:76px 16px 104px}.only-mobile{display:initial!important}.hide-mobile{display:none!important}.mobile-top{display:flex;position:fixed;inset:0 0 auto 0;z-index:20;height:60px;padding:0 12px;align-items:center;justify-content:space-between;background:#fff;border-bottom:2px solid var(--line)}.bottomnav{display:flex;position:fixed;inset:auto 0 0 0;z-index:20;background:#fff;border-top:2px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}.bottomnav a{padding:6px 12px;border-radius:12px;border:2px solid transparent;display:grid;place-items:center}.bottomnav a.active{background:#e3f8f5;border-color:#9be3db}.bottomnav svg{width:32px;height:32px}}.path-wrap{max-width:600px;margin:0 auto}.world{margin-bottom:36px}.world-banner{--wc: var(--teal);--wc-lo: var(--teal-lo);position:sticky;top:12px;z-index:5;background:var(--wc);color:#fff;border-radius:var(--radius-lg);box-shadow:0 5px 0 var(--wc-lo);overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:16px 18px 16px 20px}@media (max-width: 900px){.world-banner{top:70px}}.world-banner .kicker{font-weight:800;opacity:.85;font-size:.88rem}.world-banner h2{color:#fff;font-size:1.5rem}.world-banner p{opacity:.92;font-weight:700;font-size:.92rem}.world-banner .scene-thumb{position:absolute;right:120px;top:50%;width:110px;height:110px;transform:translateY(-50%) rotate(-12deg);color:#fff;opacity:.16;pointer-events:none}@media (max-width: 520px){.world-banner .scene-thumb{right:8px}}.world-banner .btn{position:relative}.world-banner.locked{--wc: #AEB5BF;--wc-lo: #8A919C}.wc-teal{--wc: var(--teal);--wc-lo: var(--teal-lo)}.wc-yellow{--wc: #F5B400;--wc-lo: #C98F00}.wc-purple{--wc: var(--purple);--wc-lo: var(--purple-lo)}.wc-green{--wc: var(--green);--wc-lo: var(--green-lo)}.wc-coral{--wc: var(--coral);--wc-lo: var(--coral-lo)}.path{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px;padding:72px 0 18px}.node-row{position:relative;display:flex;justify-content:center;width:100%}.node{--nc: var(--wc, var(--teal));--nc-lo: var(--wc-lo, var(--teal-lo));position:relative;width:78px;height:72px;border-radius:50%;border:0;cursor:pointer;background:var(--nc);box-shadow:0 7px 0 var(--nc-lo);display:grid;place-items:center;color:#fff;transition:transform .08s ease,box-shadow .08s ease}.node svg{width:38px;height:38px}.node:active{transform:translateY(6px);box-shadow:0 1px 0 var(--nc-lo)}.node.locked{--nc: #E5E8EC;--nc-lo: #C6CCD3;color:#afb5bf;cursor:default}.node.locked:active{transform:none;box-shadow:0 7px 0 var(--nc-lo)}.node.boss{width:96px;height:88px;border-radius:30px}.node.done{--nc: var(--yellow);--nc-lo: var(--yellow-lo);color:#8a6400}.node-ring{position:absolute;top:-12px;right:-12px;bottom:-12px;left:-12px;border-radius:50%;pointer-events:none}.node.boss .node-ring{border-radius:38px}.node.current .node-ring{border:6px solid color-mix(in srgb,var(--nc) 30%,transparent)}.node.current .node-ring:before{content:"";position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;border-radius:inherit;border:6px solid var(--nc);clip-path:polygon(50% 50%,50% 0,100% 0,100% 100%,0 100%,0 0,0 0);opacity:.9}.start-bubble{position:absolute;bottom:calc(100% + 22px);left:50%;transform:translate(-50%);background:#fff;color:var(--wc-lo, var(--teal-lo));border:2px solid var(--line);border-radius:14px;padding:8px 14px;font-weight:900;text-transform:none;white-space:nowrap;letter-spacing:.02em;animation:bob 1.6s ease-in-out infinite;box-shadow:0 3px 0 var(--line)}.start-bubble:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:9px solid transparent;border-top-color:#fff;margin-top:-1px}@keyframes bob{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,-6px)}}.node-stars{position:absolute;bottom:-24px;left:50%;transform:translate(-50%);display:flex;gap:1px}.node-stars svg{width:16px;height:16px}.path-mascot{position:absolute;width:120px;pointer-events:none}.lesson-pop{position:absolute;top:calc(100% + 18px);left:50%;transform:translate(-50%);z-index:8;width:min(320px,86vw);background:var(--wc, var(--teal));color:#fff;border-radius:18px;padding:16px;box-shadow:0 5px 0 var(--wc-lo, var(--teal-lo));text-align:left}.lesson-pop.locked{background:#f1f3f5;color:var(--ink-2);box-shadow:0 5px 0 var(--line-2)}.lesson-pop:before{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%);border:10px solid transparent;border-bottom-color:var(--wc, var(--teal))}.lesson-pop.locked:before{border-bottom-color:#f1f3f5}.lesson-pop h3{color:inherit;font-size:1.2rem}.lesson-pop p{font-weight:700;opacity:.92;margin:4px 0 12px;font-size:.92rem}.lesson-pop .btn{--b: #fff;--b-lo: rgba(0,0,0,.18);--fg: var(--wc-lo, var(--teal-lo));width:100%}.node-row.open{z-index:12}.lesson-page{min-height:100%;display:flex;flex-direction:column;background:#fff}.lesson-top{display:flex;align-items:center;gap:16px;padding:18px 24px;max-width:1040px;width:100%;margin:0 auto;position:sticky;top:0;z-index:25;background:#fff}.lesson-top .bar{flex:1}.icon-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;cursor:pointer;padding:6px;border-radius:10px;color:var(--ink-3);display:grid;place-items:center}.icon-btn:hover{background:var(--mist)}.icon-btn svg{width:28px;height:28px}.lesson-body{flex:1;width:100%;max-width:1040px;margin:0 auto;padding:8px 24px 140px}.step-title{font-size:clamp(1.4rem,1.2vw + 1.1rem,2rem);margin-bottom:14px}.step-kicker{font-weight:900;color:var(--purple);font-size:.95rem;margin-bottom:4px;display:flex;gap:8px;align-items:center}.lesson-foot{position:fixed;inset:auto 0 0 0;z-index:30;border-top:2px solid var(--line);background:#fff;padding:18px 24px calc(18px + env(safe-area-inset-bottom))}.lesson-foot .inner{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:16px}.lesson-foot.ok{background:var(--ok-bg);border-color:transparent}.lesson-foot.bad{background:var(--bad-bg);border-color:transparent}.feedback{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.feedback .badge-ic{width:64px;height:64px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}.feedback .badge-ic svg{width:40px;height:40px}.feedback h3{font-size:1.4rem}.lesson-foot.ok h3{color:var(--green-lo)}.lesson-foot.bad h3{color:var(--coral-lo)}.feedback p{font-weight:700;color:var(--ink-2);font-size:.95rem}@media (max-width: 700px){.lesson-top{padding:12px 14px}.lesson-body{padding:4px 16px 190px}.lesson-foot{padding:14px 16px calc(14px + env(safe-area-inset-bottom))}.lesson-foot .inner{flex-direction:column;align-items:stretch;gap:12px}.lesson-foot .btn{width:100%}.feedback .badge-ic{display:none}}.story{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.story-scene{border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:16 / 7;min-height:180px;max-height:300px;width:100%;background:var(--mist)}.story-scene>svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.story-cast{position:absolute;inset:auto 0 0 0;display:flex;justify-content:center;gap:4%;align-items:flex-end;padding:0 4%}.story-cast .who{width:min(22%,150px);transition:transform .3s,opacity .3s,filter .3s;transform-origin:bottom center}.story-cast .who.dim{filter:saturate(.55) brightness(.97);transform:scale(.88)}.story-cast .who.speaking{transform:scale(1.06)}.lines{display:flex;flex-direction:column;gap:12px}.line{display:flex;gap:12px;align-items:flex-start;animation:pop .35s cubic-bezier(.2,.9,.3,1.3) both}.line .face{width:56px;height:56px;flex:none;border-radius:16px;background:var(--mist);display:grid;place-items:center;overflow:hidden}.line .face svg{width:52px;height:52px}.bubble{background:#fff;border:2px solid var(--line);border-radius:18px;padding:10px 16px;font-weight:700;font-size:1.08rem;position:relative;max-width:640px}.bubble b{display:block;font-size:.85rem;font-weight:900;margin-bottom:1px}.line.narrador .bubble{background:var(--mist);border-color:transparent;font-style:italic}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}.tap-next{font-weight:800;color:var(--ink-3);font-size:.9rem}.concept{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px;align-items:start}.concept.nosim{grid-template-columns:minmax(0,1fr);max-width:700px}.concept .host{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}.concept .host svg{width:92px;flex:none}.concept .text{font-size:1.12rem;font-weight:600;color:var(--ink-2)}.concept .text strong{color:var(--ink);font-weight:900}.fun{margin-top:16px;background:#fff6d9;border-radius:16px;padding:12px 16px;font-weight:700;display:flex;gap:10px;color:#6b5000}.fun svg{width:26px;height:26px;flex:none}.task{margin-top:14px;font-weight:800;color:var(--purple);display:flex;gap:8px}.sim{border:2px solid var(--line);border-radius:var(--radius-lg);background:#fbfcfd;padding:14px}.sim svg.stage{width:100%;height:auto;display:block;border-radius:14px;background:#fff}.sim-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}.sim-readout{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.readout{background:#fff;border:2px solid var(--line);border-radius:12px;padding:6px 12px;font-weight:900}.readout small{display:block;font-weight:800;color:var(--ink-3);font-size:.72rem}.seg{display:inline-flex;background:var(--mist);border-radius:14px;padding:4px;gap:4px;flex-wrap:wrap}.seg button{border:0;background:transparent;padding:8px 12px;border-radius:10px;font-weight:800;cursor:pointer;color:var(--ink-2)}.seg button.on{background:#fff;color:var(--teal-lo);box-shadow:0 2px 0 var(--line-2)}input[type=range]{accent-color:var(--teal);width:100%;min-width:140px;height:28px}.range-field{display:flex;flex-direction:column;flex:1;min-width:160px;font-weight:800;font-size:.88rem;color:var(--ink-2)}@media (max-width: 860px){.concept{grid-template-columns:minmax(0,1fr)}}.quiz{max-width:640px;margin:0 auto}.quiz .q-image{font-size:64px;text-align:center;line-height:1;margin:6px 0 12px}.options{display:flex;flex-direction:column;gap:12px;margin-top:18px}.opt{-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;background:#fff;border:2px solid var(--line-2);border-radius:16px;box-shadow:0 4px 0 var(--line-2);padding:14px 16px;font-weight:800;font-size:1.08rem;transition:transform .06s}.opt:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line-2)}.opt .k{width:32px;height:32px;border-radius:10px;border:2px solid var(--line-2);display:grid;place-items:center;font-size:.9rem;color:var(--ink-3);flex:none}.opt.sel{border-color:#84d8f0;background:#e5f6fd;box-shadow:0 4px #84d8f0;color:#1576a3}.opt.sel .k{border-color:#84d8f0;color:#1576a3}.opt.right{border-color:#7fdca6;background:var(--ok-bg);box-shadow:0 4px #7fdca6;color:var(--green-lo)}.opt.wrong{border-color:#ffb2a8;background:var(--bad-bg);box-shadow:0 4px #ffb2a8;color:var(--coral-lo)}.order-list{display:flex;flex-direction:column;gap:10px;margin-top:18px}.order-item{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--line-2);border-radius:16px;padding:10px 12px;box-shadow:0 4px 0 var(--line-2);font-weight:800;font-size:1.05rem}.order-item .n{width:32px;height:32px;border-radius:50%;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}.build{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:28px;align-items:start}.build-visual{border-radius:var(--radius-lg);background:var(--mist);aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;position:relative}.build-visual img{width:100%;height:100%;object-fit:contain;background:#fff}.build-visual .placeholder{text-align:center;padding:20px;color:var(--ink-3);font-weight:700}.build-steps-dots{display:flex;gap:6px;margin-bottom:10px}.build-steps-dots i{height:8px;flex:1;border-radius:6px;background:var(--line)}.build-steps-dots i.on{background:var(--yellow)}.pieces{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.piece{display:flex;align-items:center;gap:8px;background:#fff;border:2px solid var(--line);border-radius:14px;padding:6px 12px 6px 6px;font-weight:800;font-size:.9rem}.piece .pic{width:44px;height:44px;border-radius:10px;background:var(--mist);display:grid;place-items:center;overflow:hidden}.piece .pic svg,.piece .pic img{width:40px;height:40px;object-fit:contain}.piece .qty{color:var(--purple);font-weight:900}.tip{background:#e5f6fd;color:#14628a;border-radius:14px;padding:10px 14px;font-weight:700;display:flex;gap:10px;margin-top:12px}.tip svg{width:24px;height:24px;flex:none}.check-big{display:flex;align-items:center;gap:12px;margin-top:16px;padding:12px 14px;border-radius:16px;border:2px dashed var(--line-2);cursor:pointer;font-weight:800;background:#fff;width:100%;text-align:left}.check-big.on{border-style:solid;border-color:#7fdca6;background:var(--ok-bg);color:var(--green-lo)}.check-big .box{width:30px;height:30px;border-radius:9px;border:2px solid var(--line-2);display:grid;place-items:center;background:#fff;flex:none}.check-big.on .box{background:var(--green);border-color:var(--green);color:#fff}@media (max-width: 860px){.build{grid-template-columns:minmax(0,1fr)}}.checklist{display:flex;flex-direction:column;gap:8px;margin:14px 0}.data-table{width:100%;border-collapse:separate;border-spacing:0;border:2px solid var(--line);border-radius:14px;overflow:hidden;margin:10px 0}.data-table th,.data-table td{padding:8px 10px;text-align:left;border-bottom:2px solid var(--line)}.data-table th{background:var(--mist);font-weight:900;font-size:.85rem;color:var(--ink-2)}.data-table tr:last-child td{border-bottom:0}.data-table input{width:100%;border:0;background:transparent;font:inherit;font-weight:700;outline:none}.photo-drop{border:2px dashed var(--line-2);border-radius:18px;padding:18px;text-align:center;cursor:pointer;display:block;font-weight:800;color:var(--ink-2);background:var(--mist)}.photo-drop img{max-height:200px;border-radius:12px;display:block;margin:0 auto 8px}.code-step{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:22px;align-items:start}@media (max-width: 900px){.code-step{grid-template-columns:minmax(0,1fr)}}.goal{display:flex;gap:10px;align-items:center;font-weight:800;font-size:1.05rem;margin-bottom:12px}.goal svg{width:34px;height:34px;flex:none}.stage-box{border:2px solid var(--line);border-radius:var(--radius-lg);padding:12px;background:#fbfcfd}.stage-box svg.grid{width:100%;height:auto;display:block}.variant-tabs{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}.workspace{border:2px solid var(--line);border-radius:var(--radius-lg);background:#fff;min-height:220px;padding:12px;display:flex;flex-direction:column;gap:6px}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:900;color:var(--ink-2)}.blk{--bc: var(--sky);--bc-lo: #1E86DB;display:flex;align-items:center;gap:8px;min-height:44px;padding:6px 8px 6px 12px;background:var(--bc);color:#fff;border-radius:12px;box-shadow:0 3px 0 var(--bc-lo);font-weight:900;font-size:.98rem;cursor:pointer;border:0;text-align:left;position:relative}.blk svg.bi{width:24px;height:24px;flex:none}.blk.sel{outline:3px solid var(--ink);outline-offset:2px}.blk.running{filter:brightness(1.15);box-shadow:0 0 0 4px #ffe48a,0 3px 0 var(--bc-lo)}.blk .param{background:#fffffff2;color:var(--ink);border-radius:9px;padding:2px 8px;min-width:32px;text-align:center;font-weight:900;border:0;cursor:pointer}.blk .param.color{width:30px;height:26px;padding:0;border:3px solid #fff}.blk .x{margin-left:auto;display:flex;gap:2px}.blk .x button{background:#0000002e;border:0;color:#fff;width:30px;height:30px;border-radius:9px;cursor:pointer;display:grid;place-items:center}.blk .x button svg{width:16px;height:16px}.c-move{--bc: #3BA7FF;--bc-lo: #1E86DB}.c-turn{--bc: #1E9BD7;--bc-lo: #12709F}.c-loop{--bc: #FF9F1C;--bc-lo: #D27900}.c-sense{--bc: #2FB86A;--bc-lo: #1F8D4F}.c-look{--bc: #7C4DFF;--bc-lo: #5A2FD9}.c-sound{--bc: #E0459B;--bc-lo: #AF2C74}.c-motor{--bc: #12B5A6;--bc-lo: #0B8A7E}.c-time{--bc: #F5B400;--bc-lo: #C98F00;color:var(--ink)}.c-time .x button{color:var(--ink)}.cblock{border-radius:14px;background:color-mix(in srgb,var(--bc) 14%,#fff);border:2px solid color-mix(in srgb,var(--bc) 40%,#fff);padding:0 0 6px;display:flex;flex-direction:column;gap:6px}.cblock>.blk{border-radius:12px 12px 12px 4px}.cblock .inner{padding:0 6px 0 18px;display:flex;flex-direction:column;gap:6px}.cblock .else-label{font-weight:900;color:var(--bc-lo);padding-left:14px;font-size:.85rem}.slot{border:2px dashed var(--line-2);border-radius:12px;min-height:40px;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--ink-3);cursor:pointer;background:transparent;font-size:.88rem}.slot.target{border-color:var(--purple);color:var(--purple);background:#f3eeff}.palette{display:flex;flex-wrap:wrap;gap:8px;padding:10px;background:var(--mist);border-radius:var(--radius-lg)}.palette .blk{min-height:42px}.palette .blk:disabled{opacity:.45;cursor:not-allowed}.robolab{margin-top:12px;display:flex;gap:10px;background:#f3eeff;color:var(--purple-lo);border-radius:14px;padding:10px 14px;font-weight:700;font-size:.92rem}.robolab svg{width:24px;height:24px;flex:none}.device{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;align-items:stretch}.dev{border:2px solid var(--line);border-radius:16px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:8px;background:#fff;font-weight:800;font-size:.82rem;color:var(--ink-3)}.seven{font-family:ui-monospace,Menlo,monospace;background:#1b1e24;color:#ff4a3d;border-radius:10px;padding:6px 12px;font-size:2rem;font-weight:900;letter-spacing:.12em;min-width:96px;text-align:center;text-shadow:0 0 10px rgba(255,74,61,.6)}.control-step{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}@media (max-width: 900px){.control-step{grid-template-columns:minmax(0,1fr)}}.arena-box{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--line);background:#eaf4ee;touch-action:none}.arena-box canvas{display:block;width:100%;height:auto}.arena-hud{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:8px;justify-content:space-between;pointer-events:none}.arena-hud .readout{background:#ffffffeb}.pad{display:flex;flex-direction:column;gap:12px;align-items:center}.joystick{width:200px;height:200px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#fff 0,#eef2f5 70%);border:3px solid var(--line-2);position:relative;touch-action:none;box-shadow:inset 0 -6px #0000000d}.joystick .knob{position:absolute;width:78px;height:78px;border-radius:50%;background:var(--teal);box-shadow:0 6px 0 var(--teal-lo);left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.tank{display:flex;gap:22px}.tank .lever{width:74px;height:200px;border-radius:22px;background:#eef2f5;border:3px solid var(--line-2);position:relative;touch-action:none}.tank .lever .knob{position:absolute;left:50%;width:62px;height:46px;border-radius:14px;background:var(--purple);box-shadow:0 5px 0 var(--purple-lo);transform:translate(-50%,-50%);top:50%;pointer-events:none}.ble-box{border:2px solid var(--line);border-radius:16px;padding:12px;width:100%;display:flex;flex-direction:column;gap:8px}.ble-dot{width:10px;height:10px;border-radius:50%;background:var(--ink-3);display:inline-block}.ble-dot.on{background:var(--green);box-shadow:0 0 0 4px var(--ok-bg)}.finish{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 18px 140px;gap:18px;position:relative;overflow:hidden}.finish h1{color:var(--yellow-lo)}.finish .big-stars{display:flex;gap:8px;align-items:flex-end}.finish .big-stars svg{width:64px;height:64px;animation:starIn .5s cubic-bezier(.2,.9,.3,1.5) both}.finish .big-stars svg:nth-child(2){width:84px;height:84px;animation-delay:.15s}.finish .big-stars svg:nth-child(3){animation-delay:.3s}@keyframes starIn{0%{transform:scale(0) rotate(-40deg);opacity:0}to{transform:none;opacity:1}}.result-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,120px));gap:12px}.tile{border-radius:16px;border:2px solid var(--tc, var(--yellow));overflow:hidden}.tile .t{background:var(--tc, var(--yellow));color:#fff;font-weight:900;font-size:.8rem;padding:4px}.tile .v{padding:10px 6px;font-weight:900;font-size:1.4rem;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--tc-d, var(--yellow-lo))}.tile .v svg{width:26px;height:26px}.confetti{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.confetti i{position:absolute;top:-20px;width:10px;height:14px;border-radius:3px;animation:fall linear forwards}@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}.new-badge{display:flex;align-items:center;gap:12px;background:#fff6d9;border-radius:18px;padding:10px 16px;font-weight:800;text-align:left;animation:pop .4s .5s both}.hero{min-height:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:30px;max-width:1120px;margin:0 auto;padding:40px 28px}.hero-art{position:relative;aspect-ratio:1;max-width:520px;width:100%;justify-self:center}.hero-art>svg{width:100%;height:100%}.hero h1{font-size:clamp(2.2rem,4vw + 1rem,3.6rem);line-height:1.02;color:var(--ink)}.hero .lead{font-size:1.2rem;font-weight:700;color:var(--ink-2);margin:16px 0 28px;max-width:34ch}.hero .ctas{display:flex;flex-direction:column;gap:12px;max-width:360px}@media (max-width: 860px){.hero{grid-template-columns:minmax(0,1fr);text-align:center;padding:24px 18px 40px}.hero-art{max-width:320px;order:-1}.hero .lead,.hero .ctas{margin-left:auto;margin-right:auto}}.auth-page{min-height:100%;display:flex;flex-direction:column;align-items:center;padding:22px 16px 60px}.auth-top{width:100%;max-width:980px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.auth-card{width:100%;max-width:560px;display:flex;flex-direction:column;gap:18px}.code-input{font-family:var(--font-display);font-size:2.2rem;letter-spacing:.3em;text-align:center;text-transform:uppercase;font-weight:800;padding:10px}.kid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}.kid{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:2px solid var(--line-2);background:#fff;border-radius:18px;padding:10px 8px 12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:900;box-shadow:0 4px 0 var(--line-2)}.kid:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line-2)}.kid svg{width:72px;height:72px}.pin-dots{display:flex;gap:12px;justify-content:center}.pin-dots i{width:62px;height:62px;border-radius:18px;border:3px dashed var(--line-2);display:grid;place-items:center;font-size:34px;font-style:normal;background:var(--mist)}.pin-dots i.on{border-style:solid;border-color:var(--teal);background:#e3f8f5}.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:330px;margin:0 auto;width:100%}.pin-pad button{aspect-ratio:1.2;font-size:40px;border-radius:18px;border:2px solid var(--line-2);background:#fff;box-shadow:0 4px 0 var(--line-2);cursor:pointer}.pin-pad button:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line-2)}.shake{animation:shake .4s}@keyframes shake{20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.page-head{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-head h1{flex:1;min-width:200px}.narrow{max-width:720px;margin:0 auto}.rank-list{display:flex;flex-direction:column}.rank{display:flex;align-items:center;gap:14px;padding:10px 12px;border-radius:16px}.rank.me{background:#e3f8f5}.rank .pos{width:30px;font-weight:900;font-size:1.1rem;color:var(--ink-3);text-align:center}.rank .pos.top{color:var(--yellow-lo)}.rank svg.av{width:52px;height:52px;flex:none}.rank .name{flex:1;font-weight:900}.rank .xp{font-weight:900;color:var(--ink-2)}.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.badge-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:14px 10px;border-radius:18px;border:2px solid var(--line)}.badge-card.off{filter:grayscale(1);opacity:.55}.badge-medal{width:76px;height:76px}.badge-card b{font-weight:900}.badge-card span{font-size:.82rem;color:var(--ink-3);font-weight:700}.avatar-studio{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}.avatar-preview{background:var(--mist);border-radius:var(--radius-lg);padding:18px;position:sticky;top:20px}.avatar-preview svg{width:100%;height:auto}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:10px}.shop-item{border:2px solid var(--line-2);border-radius:16px;background:#fff;padding:8px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;font-weight:800;font-size:.82rem;box-shadow:0 3px 0 var(--line-2)}.shop-item svg{width:70px;height:70px}.shop-item.on{border-color:var(--teal);box-shadow:0 3px 0 var(--teal);background:#e3f8f5}.shop-item .cost{color:var(--purple);display:flex;align-items:center;gap:3px;font-weight:900}.shop-item .cost svg{width:16px;height:16px}@media (max-width: 760px){.avatar-studio{grid-template-columns:1fr}.avatar-preview{position:static;max-width:260px;margin:0 auto}}.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.lab-card{text-align:left;cursor:pointer;border:2px solid var(--line-2);border-radius:20px;background:#fff;padding:14px;box-shadow:0 4px 0 var(--line-2);display:flex;gap:12px;align-items:center;font-weight:900}.lab-card svg{width:52px;height:52px;flex:none}.lab-card small{display:block;font-weight:700;color:var(--ink-3)}.t-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100%;background:var(--mist)}.t-side{background:var(--ink);color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}.t-side .brand b{color:var(--teal-hi)}.t-side .brand small{color:#9aa1ae}.t-side .navlink{color:#c9ced7}.t-side .navlink:hover{background:#ffffff12}.t-side .navlink.active{background:#2fd3c224;border-color:transparent;color:var(--teal-hi)}.t-side .navlink svg{width:24px;height:24px}.t-main{padding:26px 30px 80px;min-width:0}.t-main .page-head h1{font-size:1.9rem}.t-mobile-top{display:none}@media (max-width: 900px){.t-shell{grid-template-columns:1fr}.t-side{display:none}.t-side.open{display:flex;position:fixed;inset:0 auto 0 0;width:270px;z-index:50;box-shadow:0 0 0 100vmax #00000059}.t-mobile-top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}.t-mobile-top .icon-btn{color:#fff}.t-main{padding:18px 16px 80px}}.t-card{background:#fff;border-radius:18px;padding:18px;border:1px solid var(--line)}.t-card h3{margin-bottom:12px}.t-grid{display:grid;gap:16px}.t-grid.k4{grid-template-columns:repeat(4,minmax(0,1fr))}.t-grid.k2{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}@media (max-width: 1100px){.t-grid.k4{grid-template-columns:repeat(2,minmax(0,1fr))}.t-grid.k2{grid-template-columns:minmax(0,1fr)}}.kpi b{display:block;font-family:var(--font-display);font-size:2.2rem;font-weight:800;line-height:1.1}.kpi span{font-weight:800;color:var(--ink-3);font-size:.9rem}.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:#fff}table.t{width:100%;border-collapse:collapse;font-size:.92rem}table.t th{text-align:left;font-weight:900;color:var(--ink-2);background:#fafbfc;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}table.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}table.t tr:last-child td{border-bottom:0}table.t .who{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}table.t .who svg{width:34px;height:34px}.matrix td.cell{text-align:center;padding:6px 4px;min-width:38px}.matrix th.lh{writing-mode:vertical-rl;transform:rotate(180deg);font-size:.78rem;padding:8px 4px;height:150px;vertical-align:bottom;max-width:38px}.dot{width:26px;height:26px;border-radius:8px;display:inline-grid;place-items:center;font-weight:900;font-size:.75rem}.dot.s0{background:var(--mist);color:var(--ink-3)}.dot.s1{background:#ffe9b0;color:#8a6400}.dot.s2{background:#ffd45c;color:#6b4e00}.dot.s3{background:var(--green);color:#fff}.world-toggle{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;border:2px solid var(--line);background:#fff}.world-toggle .sw{width:52px;height:30px;border-radius:999px;background:var(--line-2);position:relative;border:0;cursor:pointer;flex:none}.world-toggle .sw:after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:left .15s;box-shadow:0 1px 2px #0003}.world-toggle .sw.on{background:var(--teal)}.world-toggle .sw.on:after{left:25px}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:18px;overflow-x:auto}.tabs button{border:0;background:transparent;padding:10px 14px;font-weight:900;color:var(--ink-3);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}.tabs button.on{color:var(--teal-lo);border-color:var(--teal)}.chart-bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}.chart-bars .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}.chart-bars .col i{width:100%;max-width:36px;background:var(--teal);border-radius:8px 8px 3px 3px;min-height:3px}.chart-bars .col span{font-size:.75rem;font-weight:800;color:var(--ink-3)}.chart-bars .col b{font-size:.75rem;color:var(--ink-2)}.feed{display:flex;flex-direction:column;gap:10px}.feed .it{display:flex;gap:10px;align-items:center;font-size:.9rem}.feed .it svg{width:34px;height:34px;flex:none}.feed .it b{font-weight:900}.guide h4{margin:14px 0 6px;font-size:1.05rem}.guide ul{margin:0;padding-left:20px}.guide li{margin:3px 0}.timeline{display:flex;flex-direction:column;gap:8px}.timeline .t-step{display:grid;grid-template-columns:64px 1fr;gap:10px}.timeline .t-step .m{font-weight:900;color:var(--purple)}.sub-card{display:grid;grid-template-columns:160px minmax(0,1fr);gap:14px}.sub-card img{width:160px;height:120px;object-fit:cover;border-radius:12px;background:var(--mist)}@media (max-width: 640px){.sub-card{grid-template-columns:1fr}.sub-card img{width:100%;height:180px}}.print-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.login-card{border:2px dashed var(--ink-3);border-radius:16px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:6px;break-inside:avoid}.login-card .pin{font-size:30px;letter-spacing:4px}@media print{body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{position:absolute;top:0;right:0;bottom:0;left:0;padding:10mm}.no-print{display:none!important}}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#23262e80;z-index:100;display:grid;place-items:center;padding:16px;animation:fadeIn .15s}.modal{background:#fff;border-radius:24px;padding:22px;width:100%;max-width:520px;max-height:92vh;overflow:auto;animation:pop .25s cubic-bezier(.2,.9,.3,1.3)}.modal.wide{max-width:980px}.modal-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.modal-head h2{flex:1;font-size:1.4rem}@keyframes fadeIn{0%{opacity:0}}.loading{display:grid;place-items:center;min-height:50vh}.loading svg{width:110px;animation:bobY 1s ease-in-out infinite}@keyframes bobY{50%{transform:translateY(-10px)}}.empty{text-align:center;padding:30px 16px;display:flex;flex-direction:column;align-items:center;gap:10px}.empty svg{width:120px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-weight:800;z-index:80;animation:pop .25s;max-width:90vw}.spin{animation:spin .8s linear infinite}.spin.rev{animation-direction:reverse}.spin-slow{animation:spin 6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.proj-card{display:flex;flex-direction:column;text-decoration:none;border:2px solid var(--line-2);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 4px 0 var(--line-2);transition:transform .08s}.proj-card:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line-2)}.proj-card.done{border-color:#7fdca6;box-shadow:0 4px #7fdca6}.proj-cover{position:relative;aspect-ratio:16 / 10;background:var(--mist);display:grid;place-items:center;color:var(--teal)}.proj-cover img{width:100%;height:100%;object-fit:contain;background:#fff}.proj-cover>svg{width:64px;height:64px}.proj-badge{position:absolute;top:8px;left:8px;min-width:34px;height:34px;padding:0 8px;border-radius:12px;background:var(--yellow);color:var(--ink);font-family:var(--font-display);font-weight:800;font-size:1.15rem;display:grid;place-items:center;box-shadow:0 3px 0 var(--yellow-lo)}.proj-done{position:absolute;top:8px;right:8px;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}.proj-done svg{width:20px;height:20px}.proj-info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.proj-info b{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--ink);line-height:1.1}.proj-title{display:flex;align-items:center;gap:8px;white-space:nowrap;min-width:0}.proj-title b{font-family:var(--font-display);font-size:1.25rem;overflow:hidden;text-overflow:ellipsis}.proj-num{width:32px;height:32px;border-radius:10px;background:var(--yellow);display:grid;place-items:center;font-weight:900;flex:none}.stage-tabs{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}.stage-tabs button{display:flex;align-items:center;gap:6px;border:2px solid transparent;background:transparent;border-radius:12px;padding:6px 10px;font-weight:900;color:var(--ink-3);cursor:pointer;white-space:nowrap}.stage-tabs button svg{width:22px;height:22px}.stage-tabs button.past{color:var(--teal-lo)}.stage-tabs button.on{background:#e3f8f5;border-color:#9be3db;color:var(--teal-lo)}@media (max-width: 900px){.lesson-top:has(.stage-tabs){flex-wrap:wrap}.stage-tabs{order:3;width:100%;margin-left:0}.stage-tabs button span{display:none}.stage-tabs button.on span{display:inline}}.asm{border:2px solid var(--line);border-radius:var(--radius-lg);background:#fff;display:flex;flex-direction:column;overflow:hidden}.asm:fullscreen{border:0;border-radius:0;height:100vh}.asm-head{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:2px solid var(--line)}.asm-head b{flex:1;font-family:var(--font-display);font-size:1.2rem}.asm-count{font-weight:900;font-size:1.1rem;color:var(--ink-2)}.asm-count em{font-style:normal;color:#ff8a00}.asm-stage{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) 64px;align-items:center;min-height:300px;background:#fff;touch-action:pan-y}.asm:fullscreen .asm-stage{flex:1}.asm-img{display:grid;place-items:center;height:min(58vh,560px);padding:8px;animation:fadeIn .2s}.asm:fullscreen .asm-img{height:100%;max-height:calc(100vh - 220px)}.asm-img img{max-width:100%;max-height:100%;object-fit:contain;-webkit-user-select:none;user-select:none}.asm-arrow{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:#ff8a00;cursor:pointer;height:100%;display:grid;place-items:center}.asm-arrow svg{width:54px;height:54px;stroke-width:3}.asm-arrow:disabled{color:var(--line-2);cursor:default}.asm-missing{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink-3);font-weight:800;text-align:center}.asm-num{width:90px;height:90px;border-radius:26px;background:var(--mist);display:grid;place-items:center;font-family:var(--font-display);font-size:3rem;color:var(--ink-2)}.asm-text{padding:10px 18px;border-top:2px solid var(--line);font-size:1.08rem;font-weight:700;color:var(--ink-2)}.asm-tip{display:flex;gap:8px;color:#14628a;margin-top:4px;font-size:.98rem}.asm-bar{height:10px;background:var(--line)}.asm-bar i{display:block;height:100%;background:#ff9f1c;transition:width .25s}.asm-thumbs{display:flex;gap:6px;padding:10px;overflow-x:auto;background:var(--mist);scrollbar-width:thin}.asm-thumb{flex:none;width:76px;height:50px;border-radius:10px;border:2px solid var(--line-2);background:#fff;overflow:hidden;cursor:pointer;padding:0;display:grid;place-items:center;font-weight:900;color:var(--ink-3)}.asm-thumb img{width:100%;height:100%;object-fit:cover}.asm-thumb.seen{border-color:#ffd38a}.asm-thumb.on{border-color:#ff8a00;box-shadow:0 0 0 3px #ffe2b8}.empty-asm{align-items:center;justify-content:center;padding:40px 20px;color:var(--ink-3);font-weight:800;text-align:center;gap:10px;min-height:280px}@media (max-width: 700px){.asm-stage{grid-template-columns:40px minmax(0,1fr) 40px;min-height:200px}.asm-arrow svg{width:36px;height:36px}.asm-img{height:auto;min-height:180px;padding:4px}}.roles{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.investigate{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.inv-card{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--line);border-radius:18px;padding:14px;font-weight:700;font-size:1.05rem}.inv-n{width:34px;height:34px;border-radius:50%;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}.asm-edit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.asm-edit{background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;display:flex;flex-direction:column;gap:6px}.asm-edit-img{position:relative;aspect-ratio:16 / 9;background:var(--mist);border-radius:10px;overflow:hidden;display:grid;place-items:center}.asm-edit-img img{width:100%;height:100%;object-fit:contain;background:#fff}.asm-edit .input{padding:8px 10px;font-size:.9rem}.asm-hint{font-size:.82rem;font-weight:800;color:var(--ink-3);text-align:center;padding:4px 0 6px;margin:0}.asm:fullscreen .asm-hint{display:none!important}.prog-page{height:100vh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr);background:#fff}.prog-top{display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:2px solid var(--line);min-width:0}.prog-name{font-family:var(--font-display);font-size:1.25rem;font-weight:800;border:2px solid transparent;border-radius:12px;padding:4px 10px;min-width:120px;width:260px;color:var(--ink);background:transparent}.prog-name:hover,.prog-name:focus{border-color:var(--line-2);background:var(--mist);outline:none}.prog-actions{display:flex;gap:6px}.stop-sq{width:14px;height:14px;border-radius:3px;background:#fff;display:inline-block}.prog-main{display:grid;grid-template-columns:minmax(0,1fr) 350px;min-height:0}.prog-main.no-side{grid-template-columns:minmax(0,1fr)}.prog-ws{position:relative;min-height:0}.prog-blockly{position:absolute;top:0;right:0;bottom:0;left:0}.prog-side{border-left:2px solid var(--line);overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:14px;background:#fbfcfd}.prog-running{position:absolute;top:12px;left:50%;transform:translate(-50%);background:var(--green);color:#fff;font-weight:900;padding:6px 14px;border-radius:999px;display:flex;align-items:center;gap:8px;box-shadow:0 3px 0 var(--green-lo);z-index:5;pointer-events:none;white-space:nowrap}.pulse{width:10px;height:10px;border-radius:50%;background:#fff;animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.3}}.prog-log{position:absolute;bottom:14px;left:14px;right:14px;max-width:620px;margin:0 auto;background:var(--ink);color:#fff;padding:8px 8px 8px 14px;border-radius:14px;font-weight:700;display:flex;align-items:center;gap:10px;z-index:5}.prog-log .icon-btn{color:#fff;margin-left:auto}.prog-tip{font-size:.88rem;font-weight:600;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}.prog-tip p{margin:0}@media (max-width: 900px){.prog-main{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}.prog-side{border-left:0;border-top:2px solid var(--line);max-height:46vh}.prog-top{flex-wrap:wrap;row-gap:6px}.prog-name{width:auto;flex:1;font-size:1.05rem}.prog-top .spacer{display:none}.prog-actions{order:3;width:100%}.prog-actions .btn{flex:1}}.kit-connect{display:flex;flex-direction:column;gap:8px;background:#fff;border:2px solid var(--line);border-radius:16px;padding:12px}.kit-warn{margin:0;background:var(--bad-bg);color:var(--coral-lo);border-radius:10px;padding:8px 10px;font-weight:700;font-size:.85rem}.link-btn{background:none;border:0;padding:0;color:var(--teal-lo);font-weight:800;font-size:.85rem;cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:2px}.kit-visual{background:#fff;border:2px solid var(--line);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:12px}.kv-row{display:flex;gap:10px;flex-wrap:wrap}.kv-motor{display:flex;flex-direction:column;align-items:center;font-size:.75rem;font-weight:800;color:var(--ink-3);width:66px}.kv-motor b{color:var(--ink)}.kv-motor.off{opacity:.35}.kv-seven{font-size:1.8rem;min-width:0;display:flex;gap:2px;padding:6px 10px}.kv-seven span{display:inline-block;min-width:.8em;text-align:center}.dim{opacity:.35}.kv-sensors{display:flex;flex-direction:column;gap:8px}.kv-sensor{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:8px;font-weight:800;font-size:.88rem}.kv-sensor>span{display:flex;align-items:center;gap:6px;color:var(--ink-2)}.kv-slider{display:flex;align-items:center;gap:8px}.kv-slider input{min-width:0;flex:1}.kv-slider b{min-width:52px;text-align:right}.kv-live{font-size:1.2rem;color:var(--teal-lo)}.kit-diag code{font-size:.78rem;word-break:break-all;background:var(--mist);padding:2px 4px;border-radius:6px}.blocklyToolboxDiv{padding:6px 0!important;border-right:2px solid var(--line)}.blocklyTreeRow{height:40px!important;line-height:40px!important;margin:2px 6px!important;border-radius:10px;padding-right:10px!important}.blocklyTreeLabel{font-family:var(--font-body)!important;font-weight:800!important;font-size:.95rem!important}.blocklyText,.blocklyHtmlInput,.blocklyDropdownText{font-family:var(--font-body)!important;font-weight:800!important}