@import url('./blocks/style.css?v=608d65e5a546');
.al{height:var(--official-view,100dvh);display:flex;flex-direction:column;background:var(--ui-bg-101c2a,#101c2a);color:var(--ui-text-e4eef4,#e4eef4);font-family:Tahoma,Arial,sans-serif;overflow:hidden}.al *{box-sizing:border-box}.al button,.al select,.al input{font:inherit}.al button{min-height:40px;border:1px solid var(--ui-border-35495a,#35495a);border-radius:10px;background:var(--ui-bg-1d3041,#1d3041);color:var(--ui-text-e2edf4,#e2edf4);padding:7px 13px;cursor:pointer}.al button:hover,.al button.active{background:var(--ui-bg-28544e,#28544e);border-color:#66ceaf}.al .accent{background:#65d8bc;color:#102f29;border:0;font-weight:bold}.al header{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--ui-border-294254,#294254)}.al header h1{font-size:17px;margin:0;flex:1}.al header small{display:block;font-size:10px;color:var(--ui-text-94afbd,#94afbd);margin-top:5px}.al-toolbar{display:flex;gap:6px;padding:7px 12px;border-bottom:1px solid var(--ui-border-294254,#294254);overflow-x:auto;flex-shrink:0;align-items:center}.al-toolbar button{white-space:nowrap}.al-toolbar select{max-width:115px;background:var(--ui-bg-203749,#203749);color:var(--ui-text-ffffff,#ffffff);border-radius:8px;padding:8px}.al-body{flex:1;display:flex;min-height:0;position:relative}.al-stage{flex:1;position:relative;min-width:0;overflow:hidden;background:radial-gradient(ellipse at 30% 30%,var(--ui-bg-1b3040,#1b3040),var(--ui-bg-101c2a,#101c2a))}.al-stage svg{width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.al-stage image,.al-stage text{pointer-events:none}.al-pin{cursor:crosshair}.al-pin:hover{fill:#66e9c3;stroke:#fff}.al-hint{position:absolute;top:12px;right:16px;font-size:12px;color:var(--ui-text-96aebd,#96aebd);pointer-events:none;max-width:70%}.al-status{padding:6px 14px;font-size:12px;color:var(--ui-text-a6c4d0,#a6c4d0);min-height:28px;border-top:1px solid var(--ui-border-294254,#294254);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.al-zoom{position:absolute;bottom:14px;left:14px;display:flex;gap:5px;direction:ltr}.al-zoom button{width:42px;padding:3px}.al-empty{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);text-align:center;width:min(360px,80%);pointer-events:none}.al-empty strong{font-size:24px;color:var(--ui-text-c2ddd9,#c2ddd9)}.al-empty p{font-size:14px;line-height:1.9;color:var(--ui-text-8faaba,#8faaba)}.al-drawer{width:280px;overflow:auto;padding:12px;background:var(--ui-bg-152637,#152637);border-inline-start:1px solid var(--ui-border-2a4053,#2a4053)}.al-drawer[hidden],.al-editor[hidden],.al-properties[hidden]{display:none}.al-library-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.al-library-grid button{font-size:11px;padding:6px;min-height:110px;touch-action:manipulation}.al-library-grid img{display:block;width:100%;height:75px;object-fit:contain;margin-bottom:6px;pointer-events:none}.al-drawer input{width:100%;margin-bottom:10px;padding:10px;background:var(--ui-bg-101d2a,#101d2a);border:1px solid var(--ui-border-405669,#405669);border-radius:8px;color:var(--ui-text-ffffff,#ffffff)}.al-properties{position:absolute;z-index:4;top:48px;right:12px;width:230px;background:var(--ui-bg-192f40f5,#192f40f5);border:1px solid var(--ui-border-4e786f,#4e786f);border-radius:14px;padding:12px;box-shadow:0 10px 35px #0005;max-height:75%;overflow:auto}.al-properties h3{font-size:14px;margin:0 0 12px}.al-properties label{font-size:12px;display:block;margin:10px 0;color:var(--ui-text-b7cfd8,#b7cfd8)}.al-properties input,.al-properties select{width:100%;margin-top:5px;background:var(--ui-bg-102332,#102332);color:var(--ui-text-ffffff,#ffffff);border:1px solid var(--ui-border-425e6d,#425e6d);border-radius:6px;padding:5px}.al-properties .actions{display:flex;gap:5px;flex-wrap:wrap}.al-properties .actions button{font-size:12px;padding:5px 8px}.al-editor{width:min(480px,48vw);display:flex;flex-direction:column;border-inline-start:1px solid var(--ui-border-3a5263,#3a5263);background:var(--ui-bg-101b27,#101b27);direction:ltr;min-height:0}.al-editor-head{display:flex;gap:5px;padding:9px;align-items:center}.al-editor-head strong{flex:1;font-size:13px;color:var(--ui-text-86d8c5,#86d8c5)}.al-code{position:relative;flex:1;min-height:120px;overflow:hidden}.al-code textarea,.al-highlight{font:13px/1.6 monospace;tab-size:2;white-space:pre;position:absolute;inset:0;padding:10px 12px 10px 45px;margin:0;border:0;width:100%;height:100%;overflow:auto;direction:ltr;text-align:left}.al-highlight{color:var(--ui-text-d6e4ee,#d6e4ee);background:var(--ui-bg-0d1722,#0d1722);pointer-events:none}.al-code textarea{color:transparent;background:transparent;caret-color:var(--ui-text-ffffff,#fff);resize:none;outline:none;-webkit-text-fill-color:transparent}.al-code textarea::selection{background:var(--ui-bg-3c666b80,#3c666b80)}.al-highlight .kw{color:var(--ui-text-7de3c3,#7de3c3)}.al-highlight .num{color:var(--ui-text-f3c774,#f3c774)}.al-highlight .str{color:var(--ui-text-dbadfa,#dbadfa)}.al-lines{position:absolute;left:0;top:10px;z-index:2;width:35px;text-align:right;color:#536c7e;font:13px/1.6 monospace;pointer-events:none}.al-compile{font:12px/1.5 monospace;color:var(--ui-text-87d6c2,#87d6c2);padding:7px 10px;max-height:75px;overflow:auto;white-space:pre-wrap}.al-compile.error{color:var(--ui-text-ffaaa3,#ffaaa3)}.al-serial{height:130px;border-top:1px solid var(--ui-border-314d60,#314d60);display:flex;flex-direction:column}.al-serial header{padding:5px;font-size:11px;gap:5px}.al-serial button{min-height:28px;padding:3px 7px;font-size:11px}.al-serial pre{flex:1;overflow:auto;color:var(--ui-text-b3dfc9,#b3dfc9);white-space:pre-wrap;padding:8px;margin:0;font:12px/1.4 monospace}.al-tip{position:absolute;bottom:65px;left:50%;transform:translateX(-50%);background:var(--ui-bg-2f6b61,#2f6b61);color:var(--ui-text-ffffff,#ffffff);padding:8px 12px;border-radius:8px;pointer-events:none;font-size:13px}.al-saved{position:absolute;inset:10%;z-index:9;background:var(--ui-bg-172d3c,#172d3c);border:1px solid var(--ui-border-507080,#507080);border-radius:16px;padding:20px;overflow:auto}.al-saved button{display:block;margin:8px}.al-properties output{color:var(--ui-text-73ddc2,#73ddc2);font:12px monospace;display:block;margin:6px 0}.al button:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media(max-width:760px){.al header{padding:6px;gap:5px}.al header h1{font-size:13px}.al header button{padding:6px 9px;font-size:12px}.al-toolbar{padding:5px;gap:4px}.al-toolbar button{font-size:12px;padding:6px 9px}.al-drawer{position:absolute;z-index:5;inset:0 0 0 auto;width:min(310px,85vw)}.al-editor{position:absolute;z-index:6;inset:0;width:100%;border:0}.al-properties{top:40px;width:205px}.al-status{font-size:10px}.al-hint{font-size:10px}.al-serial{height:100px}}
@media(orientation:landscape) and (max-height:520px){.al header{padding:4px 8px}.al header small{display:none}.al header button,.al-toolbar button{min-height:32px}.al-toolbar{padding:3px 8px}.al-status{min-height:20px;padding:3px 10px}.al-editor{width:48%;position:relative}.al-properties{max-height:85%;top:10px}.al-serial{height:75px}.al-hint{top:5px}}
.al-drag-ghost{position:fixed;transform:translate(-50%,-65%);width:100px;z-index:100;pointer-events:none;opacity:.85;border:1px solid #6de0bc;border-radius:12px;background:var(--ui-bg-203749,#203749);color:var(--ui-text-ffffff,#ffffff);padding:8px}.al-drag-ghost img{width:100%;height:80px;object-fit:contain}.al-library-grid button{font-size:13px}.al header small{font-size:11px}.al-saved{line-height:1.8}.al [hidden]{display:none!important}
.al-item{border:1px solid var(--ui-border-35495a,#35495a);border-radius:12px;overflow:hidden;background:var(--ui-bg-172b3a,#172b3a)}.al-item.chosen{border-color:#65d8bc;background:var(--ui-bg-20483f,#20483f)}.al-library-grid .al-item>button{width:100%;border:0;background:transparent;border-radius:0}.al-quantity{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:5px;direction:ltr}.al-quantity button{min-width:34px;min-height:34px;padding:3px}.al-quantity output{font-weight:bold}.al-basket{position:sticky;bottom:0;background:var(--ui-bg-152a3a,#152a3a);padding:12px 0 0;display:grid;gap:6px;border-top:1px solid var(--ui-border-35495a,#35495a)}.al button:disabled{opacity:.4;cursor:default}

/* A lesson occupies one viewport; its tools open over the workspace on phones. */
.al{height:var(--official-view,100vh);height:var(--official-view,100dvh);min-height:0;padding-bottom:env(safe-area-inset-bottom,0px)}
.al>header{flex:0 0 auto;min-width:0}
.al>header h1{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.al>header [data-cmd="home"]{flex:0 0 auto;min-width:70px;min-height:44px;width:auto;height:auto;line-height:1.25;white-space:nowrap}
.al>header>button{flex-shrink:0}
.al.g9-experiment .al-toolbar{flex-wrap:nowrap;min-height:48px;overflow-x:auto;scrollbar-width:thin}
.al.g9-experiment .al-toolbar>*{flex-shrink:0}
.al.g9-experiment .al-body{flex:1 1 0;min-height:0;overflow:hidden;flex-wrap:nowrap}
.al.g9-experiment .al-stage{width:auto;min-height:0;flex:1 1 0;flex-basis:0}
.al.g9-experiment .g9-environment{align-self:stretch;min-height:0;max-height:none;width:270px;flex:0 0 270px;margin:8px;overflow:auto;padding:12px;overscroll-behavior:contain}
.al.g9-experiment .g9-env-scene{max-height:155px}
.al-environment-close{float:left;font-size:12px!important;min-height:36px!important;padding:4px 9px!important;margin:0 6px 6px 0}
.al.g9-experiment .g9-environment-title{font-size:15px;padding:6px 0}
.al.g9-experiment .al-editor{min-height:0;max-height:100%;overflow:auto}
.al.g9-experiment .al-code{min-height:80px}
.al .al-status{flex-shrink:0}
.lesson-results{display:flex;align-items:stretch;gap:6px;padding:6px 10px;background:var(--ui-bg-152637,#152637);border-bottom:1px solid var(--ui-border-294254,#294254);min-height:40px;max-height:64px;flex:0 0 auto;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;color:var(--ui-text-94afbd,#94afbd);font-size:12px}
.lesson-result{display:flex;flex:1 0 auto;align-items:center;justify-content:center;gap:7px;padding:5px 10px;border:1px solid var(--ui-border-35495a,#35495a);border-radius:9px;background:var(--ui-bg-101c2a,#101c2a);min-width:110px;white-space:nowrap}
.lesson-result span{font-size:11px}
.lesson-result output{font-size:12px;font-weight:bold;color:var(--ui-text-e2edf4,#e2edf4);unicode-bidi:plaintext}
.lesson-result.is-active{border-color:#5cba9c;background:var(--ui-bg-20483f,#20483f)}
.lesson-result.is-active output{color:var(--ui-text-86d8c5,#86d8c5)}
.al .al-component-label{paint-order:stroke;stroke:#0e2530;stroke-width:3;stroke-linejoin:round;font-weight:600}
@media(max-width:800px){
 .al.g9-experiment>header{padding:6px;gap:5px;min-height:52px}
 .al.g9-experiment>header h1{font-size:13px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4}
 .al.g9-experiment>header h1 small{display:none}
 .al.g9-experiment>header>button{padding:6px 9px;min-height:40px;font-size:12px}
 .al.g9-experiment .al-toolbar{padding:4px 6px;gap:5px;min-height:44px}
 .al.g9-experiment .al-toolbar button{min-height:36px;padding:5px 9px}
 .al.g9-experiment .g9-environment{position:absolute;z-index:7;inset:8px 8px 8px auto;width:min(310px,85%);max-width:calc(100% - 16px);margin:0;border:1px solid #5c938a;box-shadow:0 14px 40px #0008}
 .al.g9-experiment .al-editor{position:absolute;inset:0;z-index:9;width:100%!important;max-width:none!important}
 .al.g9-experiment .lesson-results{padding:4px 6px;gap:5px;max-height:54px}
 .al.g9-experiment .lesson-result{padding:4px 7px;min-width:105px;flex-direction:column;gap:2px}
 .al.g9-experiment .al-hint{max-width:88%;right:8px;top:7px;background:#102331d9;padding:5px 8px;border-radius:8px;line-height:1.45}
 .al.g9-experiment .al-zoom{bottom:8px;left:8px}
}
@media(orientation:landscape) and (max-height:520px){
 .al.g9-experiment>header{min-height:40px;padding:3px 8px}
 .al.g9-experiment>header>button,.al.g9-experiment>header [data-cmd="home"]{min-height:34px}
 .al.g9-experiment .al-toolbar{min-height:37px;padding:2px 7px}
 .al.g9-experiment .al-toolbar button{min-height:31px}
 .al.g9-experiment .lesson-results{min-height:32px;max-height:40px;padding:3px 7px}
 .al.g9-experiment .lesson-result{flex-direction:row;padding:2px 7px;gap:6px}
 .al.g9-experiment .g9-env-scene{max-height:110px}
 .al.g9-experiment .al-hint{max-width:75%;font-size:10px}
}

.al-serial-input{display:flex;gap:6px;padding:6px}.al-serial-input input{flex:1;min-width:0}