/* TinkerPie Blocks */
:root{--bar:#12151c;--bar2:#1b1f29;--line:#e1e6ef;--ink:#1c2333;--sub:#5b667a;--bg:#f6f8fc;--red:#e3262f;--green:#12a150;--blue:#1d6fe0;--card:#fff;--tabh:64px}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none}
body.tpb{background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
button,input,select{font:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible,pre:focus-visible,summary:focus-visible{outline:3px solid #34d3e0;outline-offset:2px}
#tp-app{display:flex;flex-direction:column;height:100vh;height:100dvh}
/* top bar */
.bar{display:flex;align-items:center;gap:10px;background:var(--bar);color:#fff;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top));padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));min-height:60px;flex:none}
.logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:16px;white-space:nowrap;min-height:44px}
.logo b{color:#ff4a52}
.pname input{background:var(--bar2);border:1px solid #2e3443;color:#fff;border-radius:10px;padding:0 12px;height:40px;width:clamp(120px,16vw,240px)}
.acts{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
.acts button{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;min-width:44px;border-radius:12px;border:1px solid #2e3443;background:var(--bar2);color:#e8ecf3;padding:0 12px;font-weight:700}
.acts button:hover{background:#252b38}
.acts svg{width:20px;height:20px;fill:currentColor;flex:none}
.b-run{background:var(--green)!important;border-color:var(--green)!important;color:#fff!important;padding:0 16px!important}
.b-run.on{box-shadow:0 0 0 3px #7ee2a8}
.b-stop{background:#2a1416!important;border-color:#5b1e22!important;color:#ff8a8f!important}
.b-pill{font-weight:700}
.b-buddy{background:#34163a!important;border-color:#6a2c74!important;color:#ffd0ff!important}
#showcode[aria-pressed="true"]{background:#11324f;border-color:#1d6fe0;color:#cfe3ff}
.sep{width:1px;height:28px;background:#2e3443;margin:0 2px}
/* layout */
.work{flex:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,min(40vw,520px));min-height:0;position:relative}
.pane{min-width:0;min-height:0}
.p-blocks{position:relative}
#ws{position:absolute;inset:0}
.side{display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line);background:#fff;overflow:auto}
.side>.pane{flex:none}
.p-stage{padding:10px 10px 6px}
.stagewrap{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;aspect-ratio:4/3}
#stage{width:100%;height:100%;display:block;touch-action:none;background:#fff}
.running{position:absolute;top:8px;left:8px;background:var(--green);color:#fff;font:800 12px system-ui;padding:4px 8px;border-radius:999px}
.ask{position:absolute;left:8px;right:8px;bottom:8px;background:#fff;border:2px solid var(--blue);border-radius:12px;padding:8px}
.ask .q{display:block;font-weight:700;margin-bottom:6px}.ask .q:empty{display:none}
.ask form{display:flex;gap:6px}.ask input{flex:1;min-width:0;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 10px}
.ask button{width:48px;height:44px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-size:20px}
.monitor{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}
.monitor span{background:#fff3e8;border:1px solid #ffd0b0;color:#7a3300;border-radius:8px;padding:3px 8px;font-size:13px}.monitor b{color:#e3502f;margin-right:4px}
/* board */
.board{margin-top:10px;background:#16181f;color:#e8ecf3;border-radius:14px;padding:10px 12px;border:1px solid #2a2f3a}
.bhead{display:flex;align-items:center;gap:8px;font-size:13px}.bhead small{color:#9aa2b1}
.buzz{margin-left:auto;width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#2a2f3a;color:#9aa2b1}
.buzz.on{background:#ffd000;color:#2b1a00}
.bmain{display:flex;align-items:center;justify-content:center;gap:14px;margin:8px 0}
.matrix{display:grid;grid-template-columns:repeat(6,22px);grid-template-rows:repeat(5,22px);gap:5px;background:#0b0d12;padding:10px;border-radius:10px}
.matrix i{border-radius:5px;background:#262a35;transition:background .08s}
.bbtn{width:52px;height:52px;border-radius:50%;border:3px solid #3a404d;background:#2a2f3a;color:#fff;font:800 18px system-ui;touch-action:manipulation}
.bbtn.on{background:#e3262f;border-color:#ff8a8f}
.bsens{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:13px}
.bsens label{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:6px}.bsens input{width:100%;min-height:32px}.bsens output{min-width:44px;text-align:right;color:#ffd28a}
.bpins{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin-top:8px;font-size:12px;color:#9aa2b1}
.bpins i{font-style:normal;border:1px solid #3a404d;border-radius:6px;padding:1px 6px;color:#9aa2b1}.bpins i.on{background:#12a150;border-color:#12a150;color:#fff}
.bpins b{width:22px;height:22px;border-radius:50%;border:1px solid #3a404d;position:relative;display:inline-block}.bpins b i{position:absolute;left:50%;top:3px;width:2px;height:8px;background:#ffd000;border:0;padding:0;transform-origin:50% 100%;margin-left:-1px}
.bpins span{margin-left:4px}
/* sprites */
.p-sprites{padding:6px 10px 12px;border-top:1px solid var(--line)}
.sp-head{display:flex;align-items:center;gap:6px}.sp-head h2{font-size:15px;margin:0 auto 0 0}
.b-add{height:40px;padding:0 12px;border-radius:10px;border:0;background:var(--blue);color:#fff;font-weight:700}.b-add.alt{background:#7c4dff}
.sp-list{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.sp-item{width:84px;border:2px solid var(--line);border-radius:12px;background:#fff;padding:4px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;font-weight:700;color:var(--ink)}
.sp-item img{width:56px;height:46px;object-fit:contain}.sp-item.stage img{object-fit:cover;border-radius:6px;width:70px}
.sp-item span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp-item.on{border-color:var(--blue);background:#eaf3ff}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.pgrid label{display:flex;flex-direction:column;font-size:12px;color:var(--sub);font-weight:600}
.pgrid input:not([type=checkbox]){height:38px;border:1px solid var(--line);border-radius:8px;padding:0 8px;color:var(--ink);background:#fff;width:100%}
.pgrid .chk{flex-direction:row;align-items:center;gap:6px;padding-top:16px}.pgrid .chk input{width:20px;height:20px}
.prow{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.b-mini{height:36px;padding:0 12px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:13px}
.b-mini:hover{border-color:#b9c3d6}.b-mini.danger{color:#c01d25;border-color:#f3c2c4}
.b-big{min-height:48px;padding:0 20px;border-radius:12px;border:0;background:var(--blue);color:#fff;font-weight:800;font-size:16px}.b-big[disabled]{opacity:.5;cursor:not-allowed}
.hint{color:var(--sub);font-size:13.5px}
.linkbtn{background:none;border:0;color:#9fd2ff;text-decoration:underline;font-weight:700;padding:0 4px;min-height:32px}
/* code */
.p-code{position:absolute;top:0;right:0;bottom:0;width:min(560px,48vw);background:#0f1218;color:#e6e9ef;display:flex;flex-direction:column;border-left:1px solid #262b36;box-shadow:-20px 0 40px rgba(0,0,0,.25);z-index:20}
.code-head{display:flex;align-items:center;gap:6px;padding:8px;border-bottom:1px solid #262b36;flex-wrap:wrap}
.code-head .b-mini{background:#1b1f29;color:#e8ecf3;border-color:#2e3443}
.seg{display:inline-flex;background:#e9edf5;border-radius:10px;padding:3px;gap:3px;flex-wrap:wrap}
.p-code .seg{background:#1b1f29;margin-right:auto}
.seg button{border:0;background:transparent;border-radius:8px;padding:0 12px;min-height:36px;font-weight:700;color:inherit}
.seg button[aria-selected="true"]{background:#fff;color:#1c2333;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.code-note{margin:8px 12px 0;color:#a9b2c3;font-size:13px}
#codeout{flex:1;margin:8px;padding:12px;background:#07080b;border:1px solid #262b36;border-radius:10px;overflow:auto;font:13px/1.55 ui-monospace,"JetBrains Mono",Menlo,monospace;white-space:pre;tab-size:2}
/* step card */
.stepcard{position:absolute;right:84px;bottom:16px;width:min(460px,calc(100% - 300px));min-width:280px;background:#fff;border:2px solid #ffb020;border-radius:16px;box-shadow:0 12px 40px rgba(20,30,60,.22);padding:12px 14px;z-index:80}
.sc-top{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--sub)}.sc-top b{color:var(--ink)}
.sc-bar{height:6px;background:#eef1f6;border-radius:6px;margin:6px 0}.sc-bar i{display:block;height:100%;background:#ffb020;border-radius:6px;transition:width .3s}
.stepcard p{margin:6px 0 8px;font-size:15.5px}.sc-acts{display:flex;flex-wrap:wrap;gap:6px}
.tp-glow{animation:tpglow 1s ease-in-out infinite;outline:3px solid #ffb020;outline-offset:2px;border-radius:6px}
g.tp-glow{outline:none;filter:drop-shadow(0 0 6px #ffb020) drop-shadow(0 0 2px #ff8a00)}
@keyframes tpglow{50%{outline-color:#ff5a00}}
/* menu, dialog, toast */
.menupop{position:fixed;z-index:60;min-width:250px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 90px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(20,30,60,.25);padding:6px}
.menupop button,.menupop a{display:flex;align-items:center;width:100%;min-height:44px;padding:0 12px;border:0;background:none;border-radius:9px;color:var(--ink);text-decoration:none;font-weight:600;text-align:left}
.menupop button:hover,.menupop a:hover{background:#f1f4fa}
.menupop hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.menufoot{font-size:12px;color:var(--sub);padding:6px 12px 8px;line-height:1.9}.menufoot a{display:inline;min-height:0;padding:0;color:var(--blue);font-weight:600}
.dlg{border:0;border-radius:18px;padding:0;width:min(560px,calc(100vw - 20px));max-height:calc(100dvh - 30px);box-shadow:0 30px 80px rgba(10,20,50,.35);color:var(--ink)}
.dlg.wide{width:min(960px,calc(100vw - 20px))}.dlg.mid{width:min(640px,calc(100vw - 20px))}
.dlg::backdrop{background:rgba(10,14,24,.55)}
.dlg-in{display:flex;flex-direction:column;max-height:calc(100dvh - 30px)}
.dlg header{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.dlg h2{margin:0;font-size:19px;flex:1}
.dlg-x{width:44px;height:44px;border:0;background:#f1f4fa;border-radius:12px;font-size:18px}
.dlg-b{padding:12px 16px 18px;overflow:auto}
.dlg h3{font-size:15px;margin:14px 0 6px}
.picks{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin-top:10px}
.pick{border:2px solid var(--line);border-radius:12px;background:#fff;padding:6px;display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:700;font-size:13px;color:var(--ink)}
.pick:hover{border-color:var(--blue)}.pick img{width:72px;height:72px;object-fit:contain}
.picks.bds{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.pick.bd{padding:4px}.pick.bd button{border:0;background:none;padding:0;display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:700;color:var(--ink);width:100%}
.pick.bd img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.pick.bd label{font-size:12px;color:var(--sub);font-weight:600;display:flex;gap:4px;align-items:center;min-height:32px}
.pick.bd.on{border-color:var(--blue);background:#eaf3ff}
.exgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:10px}
.excard{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;border:2px solid var(--line);border-radius:14px;background:#fff;padding:8px;color:var(--ink)}
.excard:hover{border-color:var(--blue)}.excard small{color:var(--sub);font-size:12.5px}
.exart{position:relative;width:100%;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#eef1f6}.exart img{width:100%;height:100%;object-fit:cover}.exart .exsp{position:absolute;width:45%;height:auto;left:27%;top:22%;object-fit:contain}
.exlvl{font:800 11px system-ui;padding:3px 8px;border-radius:999px;background:#eaf3ff;color:#1d4f9a}.exlvl.l-game{background:#fff3e2;color:#8a4a00}.exlvl.l-tinkerpie{background:#ffe8ea;color:#a5161d}
.lessons{display:grid;gap:8px;margin-top:8px}
.lesson{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:left;min-height:56px;border:2px solid var(--line);border-radius:12px;background:#fff;padding:8px 12px;color:var(--ink)}.lesson:hover{border-color:#ffb020}.lesson small{color:var(--sub)}
.plist{display:grid;gap:6px}.prj{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:6px 8px}.prj b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.prj small{color:var(--sub)}
.buddy-head{display:flex;align-items:center;gap:10px}.buddy-head img{background:#fff0f1;border-radius:14px}
.tips,.faq{list-style:none;padding:0;margin:8px 0;display:grid;gap:8px}
.tips li,.faq li{border:1px solid var(--line);border-radius:12px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}.tips li b{color:#a5161d}
.tips .linkbtn{color:var(--blue)}
.ask-buddy label{font-weight:700;font-size:14px}.ask-buddy div{display:flex;gap:6px;margin-top:4px}.ask-buddy input{flex:1;min-width:0;height:40px;border:1px solid var(--line);border-radius:10px;padding:0 10px}
.bans{margin:8px 0;display:flex;flex-direction:column;gap:2px;background:#f6f0ff;border-radius:10px;padding:0 10px}.bans:not(:empty){padding:8px 10px}
.steps li{margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,40px);opacity:0;pointer-events:none;background:#12151c;color:#fff;border-radius:12px;padding:10px 14px;max-width:min(560px,calc(100vw - 24px));box-shadow:0 10px 30px rgba(0,0,0,.3);transition:.2s;z-index:80;font-size:14.5px}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}.toast.bad{background:#5b1e22}
.confetti{position:fixed;inset:0;z-index:90;pointer-events:none;display:none}
.tabs{display:none}
.mob-only{display:none!important}
/* Blockly tweaks */
.blocklyToolboxDiv{border-right:1px solid var(--line)}
.blocklyTreeRow{min-height:40px;display:flex!important;align-items:center}
.blocklyTreeLabel{font-weight:700!important;font-size:13px!important}
/* tablets */
@media (max-width:1180px){.b-pill{padding:0 9px!important;font-size:14px}.pname input{width:130px}.acts .b-txt span{display:none}}
/* phones and small tablets: tabs instead of side-by-side */
@media (max-width:899px){
  :root{--tabh:calc(60px + env(safe-area-inset-bottom))}
  .bar{gap:6px;padding:6px 8px;padding-top:max(6px,env(safe-area-inset-top));min-height:56px}
  .logo span,.pname,.desk-only{display:none!important}.mob-only{display:flex!important}
  .acts{gap:4px;margin-left:auto;width:100%;justify-content:space-between}.acts button{min-width:44px;height:44px;padding:0 8px}.acts .b-txt span,.acts .b-run span,.acts .b-stop span{display:none}
  .b-run{padding:0 10px!important}
  .work{display:block;position:relative}
  .p-blocks,.side,.p-code{position:absolute;inset:0;width:auto;border:0;box-shadow:none}
  .side{display:block;overflow:auto;-webkit-overflow-scrolling:touch}
  body[data-tab="blocks"] .side,body[data-tab="blocks"] .p-code,body[data-tab="stage"] .p-blocks,body[data-tab="stage"] .p-code,body[data-tab="stage"] .p-sprites,body[data-tab="sprites"] .p-blocks,body[data-tab="sprites"] .p-code,body[data-tab="sprites"] .p-stage,body[data-tab="code"] .p-blocks,body[data-tab="code"] .side{display:none!important}
  .p-code{z-index:5}
  .tabs{display:grid;grid-template-columns:repeat(4,1fr);background:var(--bar);padding-bottom:env(safe-area-inset-bottom);flex:none;border-top:1px solid #262b36}
  .tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:58px;border:0;background:none;color:#9aa2b1;font-weight:700;font-size:12px}
  .tabs svg{width:22px;height:22px;fill:currentColor}
  .tabs button[aria-pressed="true"]{color:#fff;background:#1b1f29;box-shadow:inset 0 3px 0 #e3262f}
  .matrix{grid-template-columns:repeat(6,26px);grid-template-rows:repeat(5,26px)}
  .stepcard{bottom:8px;left:8px;right:8px;width:auto;min-width:0}
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .toast{bottom:calc(var(--tabh) + 12px)}
  .blocklyTreeRow{padding-right:8px!important}.blocklyTreeLabel{font-size:12.5px!important}
  .sp-item{width:calc(33.3% - 6px)}
  .menupop{right:8px!important;left:8px;min-width:0}
  .dlg,.dlg.wide,.dlg.mid{width:calc(100vw - 12px);max-height:calc(100dvh - 12px);border-radius:16px}
  .exgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}
@media (max-width:380px){.acts button{min-width:42px;padding:0 6px}.matrix{grid-template-columns:repeat(6,22px);grid-template-rows:repeat(5,22px)}}
@media (prefers-reduced-motion:reduce){.toast{transition:none}.tp-glow{animation:none}}