/* TinkerPie Hardware Programming */
:root{--bar:#12151c;--bar2:#1b1f29;--bg:#0f1218;--panel:#151922;--line:#262b36;--ink:#e8ecf3;--sub:#a9b2c3;--red:#e3262f;--green:#12a150;--blue:#1d6fe0;--tabh:0px}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none}
body.tph{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{color:#7cc4ff}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,pre:focus-visible{outline:3px solid #34d3e0;outline-offset:2px}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh}
.bar{display:flex;align-items:center;gap:8px;background:var(--bar);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));border-bottom:1px solid var(--line);flex:none;min-height:60px}
.logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;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 10px;height:40px;width:clamp(110px,12vw,200px)}
.sel{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--sub)}.sel select{height:40px;background:var(--bar2);color:#fff;border:1px solid #2e3443;border-radius:10px;padding:0 8px;max-width:210px}
.sel.small select{height:34px}
.acts{display:flex;gap:6px;margin-left:auto}
.acts button{display:inline-flex;align-items:center;gap:6px;height:44px;min-width:44px;justify-content:center;border-radius:12px;border:1px solid #2e3443;background:var(--bar2);color:#e8ecf3;font-weight:700;padding:0 12px}
.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}
.b-stop{background:#2a1416!important;border-color:#5b1e22!important;color:#ff8a8f!important}
.b-up{background:#0b4f8a!important;border-color:#1d6fe0!important;color:#fff!important}
.work{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,380px);grid-template-rows:minmax(0,1fr) minmax(150px,32%)}
.p-code{grid-column:1;grid-row:1;display:flex;flex-direction:column;min-height:0;min-width:0}
.p-side{grid-column:2;grid-row:1/3;border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
.p-serial{grid-column:1;grid-row:2;border-top:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:#0b0d12}
.files{display:flex;gap:2px;padding:6px 8px 0;background:#0b0d12;overflow-x:auto;flex:none;scrollbar-width:thin}
.files button{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-bottom:0;background:#151922;color:var(--sub);border-radius:9px 9px 0 0;padding:0 12px;min-height:38px;font:600 13px ui-monospace,Menlo,monospace;white-space:nowrap}
.files button[aria-selected="true"]{background:#282c34;color:#fff}
.ftabs{display:flex;gap:2px}.files .x{min-width:38px;justify-content:center;color:#ff8a8f}
.files .addf{font-size:18px;min-width:38px;justify-content:center}
.editor{flex:1;min-height:0;overflow:hidden}.editor .cm-editor{height:100%}
.problems{flex:none;max-height:96px;overflow:auto;padding:4px 8px;background:#11141b;border-top:1px solid var(--line);font-size:13px;display:flex;flex-wrap:wrap;gap:4px}
.problems .ok{color:#7ee2a8}.prob{border:0;background:#2a1416;color:#ffb3b6;border-radius:8px;padding:4px 8px;text-align:left;min-height:30px}.prob.warning{background:#2b2410;color:#ffd28a}.more{color:var(--sub)}
.ser-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:6px 10px;border-bottom:1px solid var(--line);font-size:13px}
.ser-state{color:var(--sub)}.ser-state.on{color:#7ee2a8}
.chk{display:inline-flex;align-items:center;gap:4px;color:var(--sub);min-height:32px}
.serout{flex:1;margin:0;padding:8px 10px;overflow:auto;font:13px/1.45 ui-monospace,"JetBrains Mono",Menlo,monospace;white-space:pre-wrap;word-break:break-word;color:#d7f7dd}
.serout .sys{color:#7cc4ff}.serout .err{color:#ff8a8f}.serout .sent{color:#ffd28a}
.ser-send{display:flex;gap:6px;padding:6px 10px;border-top:1px solid var(--line)}.ser-send input{flex:1;min-width:0;height:38px;background:#151922;border:1px solid var(--line);border-radius:9px;color:#fff;padding:0 10px}.ser-send select{height:38px;background:#151922;color:#fff;border:1px solid var(--line);border-radius:9px}
.b-mini{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;border-radius:9px;border:1px solid #2e3443;background:#1b1f29;color:#e8ecf3;font-weight:700;font-size:13px;text-decoration:none}
.b-mini:hover{background:#252b38}.b-mini.primary{background:var(--blue);border-color:var(--blue);color:#fff}.b-mini.danger{color:#ff8a8f}.b-mini[disabled]{opacity:.6;cursor:default}
.b-big{display:inline-flex;align-items:center;min-height:48px;padding:0 18px;border-radius:12px;border:0;background:var(--blue);color:#fff;font-weight:800;font-size:15px;text-decoration:none}.b-big.alt{background:#2a2f3a}.b-big[disabled]{opacity:.5;cursor:not-allowed}
.btnrow{display:flex;flex-wrap:wrap;gap:8px}
.seg{display:flex;gap:3px;background:#0b0d12;padding:4px;margin:8px;border-radius:10px;flex-wrap:wrap}
.seg button{flex:1;border:0;background:none;color:var(--sub);border-radius:8px;min-height:36px;font-weight:700;font-size:13px;padding:0 6px}.seg button[aria-selected="true"]{background:#282c34;color:#fff}
.sidebody{flex:1;overflow:auto;padding:0 12px 16px}
.hint{color:var(--sub);font-size:13.5px}
.exlist{display:grid;gap:6px}.ex{display:flex;flex-direction:column;gap:2px;text-align:left;border:1px solid var(--line);background:#11141b;color:var(--ink);border-radius:11px;padding:8px 10px;min-height:52px}.ex:hover{border-color:#4a5263}.ex small{color:var(--sub)}
details.lesson{border:1px solid var(--line);border-radius:11px;padding:6px 10px;margin:6px 0;background:#11141b}details.lesson summary{font-weight:700;min-height:32px;display:flex;align-items:center;cursor:pointer}
details.lesson pre,.dlg pre{background:#0b0d12;border:1px solid var(--line);border-radius:8px;padding:8px;overflow:auto;font:12.5px/1.45 ui-monospace,Menlo,monospace}
.lib{border:1px solid var(--line);border-radius:11px;padding:8px 10px;margin:8px 0;display:flex;flex-direction:column;gap:3px;background:#11141b}.lib.bad{border-color:#7a2a2e}.lib span{font-size:13px;color:var(--sub)}.lib .note{color:#ffd28a}.lib .row{display:flex;gap:6px;margin-top:4px}
.badge{display:inline-block;border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:700}.s-ready{background:#0f3a24;color:#7ee2a8}.s-beta{background:#3a2c0b;color:#ffd28a}.s-download{background:#1f2a44;color:#9fc4ff}
.okc{color:#7ee2a8}.badc{color:#ff8a8f}
.sidebody h3{margin:12px 0 2px}.sidebody h4{margin:14px 0 4px;font-size:14px}.sidebody ol{padding-left:20px}.sidebody li{margin-bottom:6px}
.menupop{position:fixed;z-index:60;min-width:270px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 90px);overflow:auto;background:#151922;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.5);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:#222733}.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:#7cc4ff}
.dlg{border:1px solid var(--line);border-radius:18px;padding:0;width:min(560px,calc(100vw - 20px));max-height:calc(100dvh - 30px);background:#151922;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.dlg.wide{width:min(980px,calc(100vw - 20px))}.dlg.mid{width:min(640px,calc(100vw - 20px))}.dlg::backdrop{background:rgba(0,0,0,.6)}
.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:#222733;color:#fff;border-radius:12px;font-size:18px}.dlg-b{padding:12px 16px 18px;overflow:auto}
.tbl{overflow-x:auto}.tbl table{border-collapse:collapse;width:100%;font-size:13.5px}.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}.tbl th{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)}
.toast{position:fixed;left:50%;bottom:calc(20px + var(--tabh) + env(safe-area-inset-bottom));transform:translate(-50%,40px);opacity:0;pointer-events:none;background:#e8ecf3;color:#12151c;border-radius:12px;padding:10px 14px;max-width:min(620px,calc(100vw - 24px));box-shadow:0 10px 30px rgba(0,0,0,.4);transition:.2s;z-index:80;font-size:14.5px}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}.toast.bad{background:#ffd6d8;color:#5b1e22}.toast code{background:#0002;padding:0 4px;border-radius:4px}
.tabs{display:none}
@media (max-width:1250px){.pname{display:none}.sel>span{display:none}.acts button span{display:none}.acts .b-run span,.acts .b-up span{display:inline}}
@media (max-width:899px){
  :root{--tabh:60px}
  .bar{flex-wrap:wrap;gap:6px;padding:6px 8px;padding-top:max(6px,env(safe-area-inset-top))}
  .logo span{display:none}.sel{flex:1}.sel select{width:100%;max-width:none}
  .acts{order:3;width:100%;justify-content:space-between;margin:0}.acts button{padding:0 8px}.acts button span,.acts .b-run span,.acts .b-up span{display:none}
  .work{display:block;position:relative}
  .p-code,.p-side,.p-serial{position:absolute;inset:0;border:0}
  body[data-tab="code"] .p-side,body[data-tab="code"] .p-serial,body[data-tab="serial"] .p-code,body[data-tab="serial"] .p-side,body[data-tab="side"] .p-code,body[data-tab="side"] .p-serial{display:none!important}
  .tabs{display:grid;grid-template-columns:repeat(3,1fr);background:var(--bar);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);flex:none}
  .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}.tabs button[aria-pressed="true"]{color:#fff;background:#1b1f29;box-shadow:inset 0 3px 0 #e3262f}
  .menupop{left:8px;right:8px!important;min-width:0}
  .dlg,.dlg.wide,.dlg.mid{width:calc(100vw - 12px);max-height:calc(100dvh - 12px)}
}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}