:root{--bg:#eaf0f1;--panel:#fbfdfd;--ink:#10282b;--mute:#58706f;--line:#cfdcdd;--bar:#0d3b3e;--barink:#e9f6f4;--acc:#d93a2e;--accink:#fff;--code:#0a2a2c;--codeink:#d9f2ee;--warn:#b42318;--h:#ff6a5c;--c:#4d97ff;--j:#f5b700;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#071a1c;--panel:#0e2a2d;--ink:#e3f4f1;--mute:#8fb0ae;--line:#1d4447;--bar:#04100f;--acc:#ff7a70;--accink:#1a0705;--code:#051617;--warn:#ff8a7a}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 "Bricolage Grotesque",system-ui,sans-serif;display:flex;flex-direction:column}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--j);outline-offset:2px}
.top{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bar);color:var(--barink);flex-wrap:wrap}
.top h1{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0 auto 0 0}
.top .tag{font-weight:600;font-size:13px;opacity:.7}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:6px 12px;font-weight:600;font-size:14px}
.btn:hover{border-color:var(--acc)}
.btn.pri{background:var(--acc);border-color:var(--acc);color:var(--accink)}
.btn.sm{padding:3px 9px;font-size:13px}
.top .btn{background:transparent;color:var(--barink);border-color:rgba(255,255,255,.3)}
.top .btn:hover{border-color:#fff}
.top .btn.pri{background:var(--acc);border-color:var(--acc);color:var(--accink)}
#libN{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:9px;background:var(--j);color:#10282b;font-size:12px;text-align:center}
#libN:empty{display:none}
.main{flex:1;min-height:0;display:grid;grid-template-columns:minmax(320px,46%) 1fr;transition:grid-template-columns .2s,grid-template-rows .2s}
.pane{min-height:0;display:flex;flex-direction:column;border-right:1px solid var(--line)}
.pane:last-child{border-right:0}
.bar{display:flex;gap:6px;align-items:center;padding:10px 14px;flex-wrap:wrap}
.tabs button{border-radius:999px}
.tabs button::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;background:var(--kc)}
.tabs button[data-k=html]{--kc:var(--h)}.tabs button[data-k=css]{--kc:var(--c)}.tabs button[data-k=js]{--kc:var(--j)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.hint{color:var(--mute);font-size:13px;padding:0 14px 8px;margin:0}
.list{flex:1;overflow:auto;padding:4px 14px 20px;display:flex;flex-direction:column;gap:12px}
.list[data-k=html]{--kc:var(--h)}.list[data-k=css]{--kc:var(--c)}.list[data-k=js]{--kc:var(--j)}
.blk{background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--kc);border-radius:10px;overflow:hidden}
.blk.on{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc)}
.bh{display:flex;gap:6px;align-items:center;padding:8px 10px;flex-wrap:wrap}
.bh .t{flex:1 1 140px;min-width:0;border:0;background:transparent;font-weight:800;font-size:15px;padding:2px 0}
.bh .s{width:130px;font:12px "JetBrains Mono",monospace;border:1px solid var(--line);background:transparent;border-radius:6px;padding:3px 6px}
.blk textarea{display:block;width:100%;border:0;resize:none;background:var(--code);color:var(--codeink);font:13px/1.55 "JetBrains Mono",monospace;padding:12px;min-height:90px;tab-size:2;white-space:pre;overflow-x:auto}
.add{align-self:flex-start}
.prev{display:flex;flex-direction:column;min-height:0}
.frame{flex:1;min-height:160px;margin:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(13,59,62,.12)}
.chrome{display:flex;gap:6px;align-items:center;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);color:var(--mute);font-size:12px}
.chrome i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.chrome i:nth-child(2){background:#febc2e}.chrome i:nth-child(3){background:#28c840}
.chrome span{margin-left:8px}
iframe{flex:1;min-height:0;width:100%;border:0;display:block;background:#fff}
.err{margin:8px 14px 14px;font:12px "JetBrains Mono",monospace;color:var(--warn);min-height:18px}
body.min .main{grid-template-columns:1fr 48px}
body.min .prev .frame,body.min .prev .err,body.min .prev .hint,body.min #clr{display:none}
body.min .prev .bar{flex-direction:column;padding:10px 6px}
body.min #min{writing-mode:vertical-rl;padding:12px 8px}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}
.toast.show{opacity:1}
dialog{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);max-width:460px;width:calc(100% - 32px);padding:18px}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog h2{margin:0 0 4px;font-size:18px}
dialog p{margin:0 0 12px;color:var(--mute);font-size:14px}
dialog .col{display:flex;flex-direction:column;gap:8px}
dialog .btn{color:var(--ink);background:var(--panel);border-color:var(--line)}
dialog .btn.pri{background:var(--acc);color:var(--accink);border-color:var(--acc)}
.lib{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.lib input{margin-top:5px;width:18px;height:18px;accent-color:var(--acc)}
.lib b{display:block}.lib small{color:var(--mute);font-size:13px;line-height:1.35;display:block}
@media (max-width:860px){
.top .tag{display:none}
.main{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(220px,42%)}
body.min .main{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) 48px}
.pane{border-right:0}
.prev{border-top:1px solid var(--line)}
body.min .prev .bar{flex-direction:row;padding:8px 14px}
body.min #min{writing-mode:horizontal-tb;padding:6px 12px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
[hidden]{display:none!important}
a.btn{text-decoration:none;display:inline-block;color:inherit}
.view{display:none;flex:1;min-height:0;flex-direction:column}
body[data-v=editor] #v-editor{display:flex}
body[data-v=home] #v-home,body[data-v=templates] #v-tpl,body[data-v=projects] #v-proj{display:block;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:inherit;text-decoration:none;letter-spacing:-.01em}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{color:var(--barink);text-decoration:none;padding:6px 10px;border-radius:8px;font-weight:600;font-size:14px;opacity:.8}
.nav a:hover,.nav a[aria-current]{opacity:1;background:rgba(255,255,255,.14)}
.sp{flex:1}
.ed{display:none}
body[data-v=editor] .btn.ed{display:inline-block}
body[data-v=editor] input.ed{display:block}
input.ed{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);border-radius:8px;padding:5px 10px;color:var(--barink);font-weight:600;width:200px;max-width:38vw}
.page{max-width:1040px;width:100%;margin:0 auto;padding:36px 20px 60px}
.page h2{font-size:30px;font-weight:800;margin:0 0 6px;letter-spacing:-.01em}
.lead{color:var(--mute);margin:0 0 24px;max-width:60ch}
.hero{padding:48px 0 8px}
.hero h1{font-size:clamp(38px,7vw,66px);line-height:1.02;font-weight:800;margin:0 0 14px;letter-spacing:-.02em;max-width:13ch}
.hero p{font-size:18px;color:var(--mute);max-width:46ch;margin:0 0 22px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.btn.lg{padding:11px 20px;font-size:16px;border-radius:10px}
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:44px}
.how div{background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--kc);border-radius:10px;padding:14px 16px;color:var(--mute);font-size:14px}
.how div:nth-child(1){--kc:var(--h)}.how div:nth-child(2){--kc:var(--c)}.how div:nth-child(3){--kc:var(--j)}
.how b{display:block;font-size:17px;color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card2{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.thumb{height:170px;overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}
.thumb iframe{width:1000px;height:640px;border:0;transform-origin:0 0;pointer-events:none;display:block}
.cb{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.cb h3{margin:0;font-size:17px}
.cb p{margin:0;color:var(--mute);font-size:14px;flex:1}
.pill{align-self:flex-start;font-size:12px;font-weight:600;padding:1px 8px;border-radius:999px;border:1px solid var(--line);color:var(--mute)}
.empty{padding:28px;border:1px dashed var(--line);border-radius:12px;color:var(--mute)}
body[data-v=pro] #v-pro{display:block;overflow:auto}
:root[data-theme="dark"]{--bg:#071a1c;--panel:#0e2a2d;--ink:#e3f4f1;--mute:#8fb0ae;--line:#1d4447;--bar:#04100f;--acc:#ff7a70;--accink:#1a0705;--code:#051617;--warn:#ff8a7a}
.hero2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;align-items:center}
.stackart{display:grid;gap:14px;padding:10px}
.stackart div{height:70px;border-radius:16px;box-shadow:0 8px 20px rgba(13,59,62,.18);animation:slide .6s backwards}
.stackart div:nth-child(1){width:78%;background:linear-gradient(#fff9,#fff9) 18px 20px/55% 7px no-repeat,linear-gradient(#fff9,#fff9) 18px 38px/32% 7px no-repeat,var(--h)}
.stackart div:nth-child(2){width:92%;margin-left:8%;animation-delay:.12s;background:linear-gradient(#fff9,#fff9) 18px 20px/40% 7px no-repeat,linear-gradient(#fff9,#fff9) 18px 38px/62% 7px no-repeat,var(--c)}
.stackart div:nth-child(3){width:70%;animation-delay:.24s;background:linear-gradient(#10282b99,#10282b99) 18px 20px/62% 7px no-repeat,linear-gradient(#10282b99,#10282b99) 18px 38px/26% 7px no-repeat,var(--j)}
@keyframes slide{from{transform:translateX(40px);opacity:0}}
.card2{transition:transform .15s,box-shadow .15s}
.card2:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(13,59,62,.16)}
.pro{font-size:11px;font-weight:800;background:var(--j);color:#10282b;padding:0 6px;border-radius:6px;margin-left:5px}
.ava{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--j);color:#10282b;font-size:12px;font-weight:800;margin-right:6px}
.tools2{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.tools2 input,.tools2 select{flex:1 1 220px;max-width:340px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink)}
.chipb[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.statrow{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.st{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 16px;min-width:130px}
.st b{display:block;font-size:26px;font-weight:800}.st span{font-size:13px;color:var(--mute)}
.cloud{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border:1px dashed var(--line);border-radius:12px;padding:10px 14px;margin-bottom:16px;color:var(--mute)}
.cloud a{color:var(--acc);font-weight:700}
.plans .card2{padding:18px;gap:8px}.plans h3{margin:0;font-size:20px}.plans .pr{font-size:30px;font-weight:800}
.plans ul{margin:0;padding-left:18px;color:var(--mute);flex:1}
.plans .cur{border:2px solid var(--acc)}
.legend{color:var(--mute);margin-top:22px;max-width:70ch}
body[data-v=lab] #v-lab{display:flex}
.eb{background:#3a1317;border-top:2px solid #8a2a31;color:#ffd0cc;padding:10px 12px;font-size:14px;line-height:1.45}
.eb b{display:block;color:#ffe3e0}
.labwrap{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr}
.labl,.labr{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line)}
.labr{border-right:0}
#lsrc,#rsrc,#gsrc{flex:1;min-height:200px;background:var(--code);color:var(--codeink);font:14px/1.6 "JetBrains Mono",monospace;border:0;padding:14px;resize:none;tab-size:4;white-space:pre}
#lout,#gout{flex:1;margin:0;padding:14px;overflow:auto;background:var(--panel);font:13px/1.55 "JetBrains Mono",monospace;white-space:pre-wrap;min-height:120px}
@media (max-width:860px){.labwrap{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(0,.8fr)}.labl{border-right:0}}
.fh.bad{box-shadow:0 0 0 3px var(--warn)}
body[data-v=robot] #v-robot{display:flex}
.rwrap{padding:0 14px;overflow:auto}
#rCan{max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.fcp{display:flex;flex-direction:column;min-height:0;max-height:58%;border-bottom:1px solid var(--line)}
.fcb{overflow:auto;padding:4px 14px 16px;flex:1;min-height:90px}
.fcp.min{max-height:none}.fcp.pvmode{max-height:none;flex:1}.fcp.min .fcb,.fcp.min #fcNote{display:none}
.live{font-size:11px;font-weight:800;background:var(--j);color:#10282b;padding:0 6px;border-radius:6px}
.tip{margin:0 14px 8px;padding:8px 12px;background:rgba(245,183,0,.18);border:1px solid var(--j);border-radius:10px;font-size:13px}
.tip .btn{margin-left:8px}
.how div:nth-child(4){--kc:var(--acc)}
.fcsvg{display:block;margin:0 auto;font:12px "JetBrains Mono",monospace}
.fl2{fill:none;stroke:var(--mute);stroke-width:2}.fl2.ar{marker-end:url(#ah)}
.mk{fill:var(--mute)}.lbl{font:700 11px "Bricolage Grotesque",sans-serif;fill:var(--mute)}
.sh{cursor:pointer;--kc:var(--ink)}
.k-set,.k-step{--kc:var(--c)}.k-print,.k-input{--kc:var(--j)}.k-if,.k-while{--kc:var(--h)}.k-for{--kc:#8a6bff}.k-def{--kc:var(--acc)}
.sh .shp{fill:var(--panel);stroke:var(--kc);stroke-width:2}.shl{stroke:var(--kc);stroke-width:2}.sh text{fill:var(--ink)}
.sh.act{filter:drop-shadow(0 0 5px var(--j))}.sh.act .shp{fill:rgba(245,183,0,.35)}
.dsh{fill:none;stroke:var(--acc);stroke-width:1.5;stroke-dasharray:6 4}
.legend2{font-size:12px;color:var(--mute);padding:0 14px 8px}
body[data-v=learn] #v-learn{display:flex;overflow:auto}
.learnw{flex:1;min-height:0;display:grid;grid-template-columns:310px 1fr}
.lside{overflow:auto;border-right:1px solid var(--line);padding:0 10px 30px}
.lside input{width:100%;margin:12px 0 4px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink)}
.lc{font-size:15px;margin:16px 4px 0}.lp{font-size:12px;color:var(--mute);margin:0 4px 6px}
.lside details{margin:2px 0}.lside summary{cursor:pointer;font-weight:700;font-size:14px;padding:5px 6px}
.li{display:block;padding:4px 10px 4px 22px;color:inherit;text-decoration:none;font-size:13px;border-radius:8px}
.li:hover{background:rgba(127,127,127,.15)}.li.on{background:var(--acc);color:var(--accink)}
.lmain{overflow:auto;padding:24px 30px 60px;min-width:0}
.lmain>*{max-width:820px}
.crumb{font-size:13px;color:var(--mute)}
.lbody h1,.lbody h2,.lbody h3,.lbody h4{margin:22px 0 8px;line-height:1.2}
.lbody p,.lbody li{line-height:1.65}
.lbody pre{position:relative;background:var(--code);color:var(--codeink);padding:12px 14px;border-radius:10px;overflow:auto;font:13px/1.55 "JetBrains Mono",monospace}
.lbody code{font:13px "JetBrains Mono",monospace;background:rgba(127,127,127,.18);padding:0 4px;border-radius:4px}
.lbody pre code{background:none;padding:0}
.lbody table{border-collapse:collapse;display:block;overflow:auto}
.lbody th,.lbody td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
.lbody a{color:var(--acc)}
.cp{position:sticky;float:right;top:0;margin-left:8px}
.lnavb{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.lcard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}.lcard h3{margin:0 0 4px}.lcard p{color:var(--mute);margin:0 0 10px}
.cons{margin:6px 14px 0;max-height:110px;overflow:auto;font:12px "JetBrains Mono",monospace;background:var(--code);color:var(--codeink);border-radius:8px;padding:6px 10px}
.cons:empty{display:none}.cn-warn{color:#f5b700}.cn-error{color:#ff8a7a}
body.min .prev .cons,body.min #lay,body.min #full{display:none}
body.stack .main{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(220px,45%)}
body.stack.min .main{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) 48px}
body.stack .pane{border-right:0}body.stack .prev{border-top:1px solid var(--line)}
body.stack.min .prev .bar{flex-direction:row;padding:8px 14px}body.stack.min #min{writing-mode:horizontal-tb;padding:6px 12px}
#pal{padding:10px;max-width:540px;width:calc(100% - 32px);margin:12vh auto auto}
#palQ{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font-size:16px}
#palL{margin-top:8px;max-height:50vh;overflow:auto}
.pi{padding:8px 10px;border-radius:8px;cursor:pointer;font-size:14px}.pi.on{background:var(--acc);color:var(--accink)}
.how div:nth-child(5){--kc:var(--c)}
@media (max-width:860px){.learnw{display:block}.lside{border-right:0;overflow:visible}.lmain{overflow:visible;padding:18px 16px 50px}}

/* ===== Phase 1: polish and phone app ===== */
html{-webkit-text-size-adjust:100%}
body{-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}
.top{background:linear-gradient(90deg,var(--bar),color-mix(in srgb,var(--bar) 80%,var(--acc)));box-shadow:0 2px 14px rgba(0,0,0,.2)}
.btn{transition:transform .08s,border-color .15s,background .15s}.btn:active{transform:scale(.97)}
.card2,.lcard,.st{box-shadow:0 1px 3px rgba(13,59,62,.1)}
.hero h1{text-wrap:balance}
.pvd{width:min(980px,96vw);height:min(82vh,760px);padding:0;overflow:hidden}
.pvd[open]{display:flex;flex-direction:column}
.pvd.full{width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0}
.pvh{display:flex;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--panel)}
#pvF{flex:1;min-height:0;width:100%;border:0;background:#fff}
.thumb{cursor:pointer}
.tabbar{display:none}
#xkeys{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:6px;overflow-x:auto;padding:6px 8px;background:var(--bar)}
#xkeys button{flex:none;min-width:40px;height:38px;border-radius:8px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:var(--barink);font:600 16px "JetBrains Mono",monospace}
@media (pointer:coarse){.btn{min-height:40px}.btn.sm{min-height:34px}input,select,textarea{font-size:16px}}
@media (max-width:860px){
.nav{display:none}
.top{gap:6px;padding:8px 12px}
body{padding-bottom:calc(58px + env(safe-area-inset-bottom,0px))}
body.typing{padding-bottom:0}
body.typing .tabbar{display:none}
.tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--bar);padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));border-top:1px solid rgba(255,255,255,.12)}
.tabbar a,.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;background:none;border:0;color:var(--barink);opacity:.72;font:600 11px "Bricolage Grotesque",sans-serif;text-decoration:none;padding:4px 0}
.tabbar i{font-style:normal;font-size:19px;line-height:1.1}
.tabbar a[aria-current]{opacity:1;color:var(--j)}
body[data-v=editor] #share,body[data-v=editor] #reset{display:none}
.page{padding:22px 16px 40px}
.hero{padding:24px 0 4px}
.pvd{width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0}
}


/* ===== Phase 2: terminal and step-through ===== */
.term{flex:1;min-height:120px;display:flex;flex-direction:column;background:var(--panel);overflow:hidden;cursor:text}
.tl{display:flex;gap:8px;align-items:center;padding:6px 14px;border-top:1px solid var(--line);background:var(--code);color:var(--codeink);font:13px "JetBrains Mono",monospace}
#tin{flex:1;min-width:0;background:transparent;border:0;color:inherit;font:inherit;outline:none}
#tprompt{color:var(--j);white-space:nowrap}
.dbg{border-top:1px solid var(--line);padding:8px 14px 10px;display:flex;flex-direction:column;gap:6px;overflow:auto;max-height:48%}
.dbg .row{align-items:center;margin:0}
#dInfo{font-size:12px;color:var(--mute)}
.dline{font:13px "JetBrains Mono",monospace;background:var(--code);color:var(--codeink);padding:6px 10px;border-radius:8px;white-space:pre;overflow:auto;min-height:30px}
.fvars2{display:flex;gap:6px;flex-wrap:wrap;color:var(--mute);font-size:13px}
.vr{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:2px 10px;color:var(--ink);font:13px "JetBrains Mono",monospace}.vr b{margin-right:6px}
#dOut{margin:0;max-height:72px;overflow:auto;font:12px "JetBrains Mono",monospace;background:var(--panel);padding:6px 10px;border-radius:8px;white-space:pre-wrap}
#dOut:empty{display:none}
.fcp.min .dbg{display:none}


/* ===== Phase 3: practice and blocks ===== */
body[data-v=practice] #v-prac,body[data-v=blocks] #v-blocks{display:flex;overflow:auto}
.instr{font-size:16px;line-height:1.6;max-width:70ch}
.instr code,.pass code{font:13px "JetBrains Mono",monospace;background:rgba(127,127,127,.18);padding:0 4px;border-radius:4px}
textarea.pcode{display:block;width:100%;max-width:820px;min-height:240px;margin-top:10px;background:var(--code);color:var(--codeink);font:14px/1.6 "JetBrains Mono",monospace;border:0;border-radius:10px;padding:14px;resize:vertical;tab-size:4;white-space:pre}
.pres{margin-top:12px;max-width:820px}
.pass{background:rgba(46,157,91,.16);border:1px solid #2e9d5b;border-radius:10px;padding:10px 14px}
.hintb{background:rgba(245,183,0,.16);border-color:var(--j)}
.okl{color:#2e9d5b}.nol{color:var(--warn)}
.tl2{font:13px/1.7 "JetBrains Mono",monospace}
.po{background:var(--code);color:var(--codeink);padding:8px 12px;border-radius:8px;margin:2px 0 8px;overflow:auto;white-space:pre-wrap;font:13px "JetBrains Mono",monospace}
.bkw{flex:1;min-height:0;display:grid;grid-template-columns:230px minmax(0,1fr) minmax(0,1fr)}
.bkp,.bkm,.bkc{min-height:0;overflow:auto;border-right:1px solid var(--line)}
.bkc{border-right:0}
.bseg{display:flex;gap:6px;padding:0 14px 8px}
.bseg .btn[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
#bpal{display:flex;flex-direction:column;gap:8px;padding:4px 14px}
.bpb{border:0;border-left:6px solid var(--kc);border-radius:10px;background:var(--panel);box-shadow:0 1px 3px rgba(13,59,62,.12);padding:10px 12px;text-align:left;font-weight:700;color:var(--ink);cursor:grab}
.bk{--kc:var(--c)}
.bk-set{--kc:var(--c)}.bk-print{--kc:var(--j)}.bk-if,.bk-ifwall{--kc:var(--h)}.bk-repeat,.bk-while,.bk-untilgoal{--kc:#8a6bff}.bk-fwd,.bk-left,.bk-right{--kc:var(--acc)}
.bws{padding:10px 14px 60px}
.bk{background:var(--panel);border:1px solid var(--line);border-left:6px solid var(--kc);border-radius:10px;padding:8px 10px}
.bkh{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.bkl{font-weight:700;cursor:grab;user-select:none}
.bk input{font:13px "JetBrains Mono",monospace;border:1px solid var(--line);background:transparent;border-radius:6px;padding:2px 6px;color:inherit}
.mini{margin-left:auto;border:0;background:transparent;color:var(--mute);padding:0 6px;cursor:pointer;font-size:16px}
.bks{margin:6px 0 0 12px;padding-left:10px;border-left:2px dashed var(--line)}
.yn{font-size:12px;color:var(--mute);font-weight:700}
.dz{height:10px;border-radius:6px;margin:2px 0;transition:height .1s}
.dz.over,.dz.on{height:30px;background:rgba(245,183,0,.3);border:2px dashed var(--j)}
.dz.end{height:34px;border:1px dashed var(--line);color:var(--mute);font-size:12px;display:flex;align-items:center;justify-content:center;text-align:center}
.bcode{margin:0;padding:12px 14px;background:var(--code);color:var(--codeink);font:13px/1.55 "JetBrains Mono",monospace;min-height:140px;overflow:auto;white-space:pre}
@media (max-width:860px){.bkw{display:block;overflow:auto}.bkp,.bkm,.bkc{overflow:visible;border-right:0}#bpal{flex-direction:row;flex-wrap:wrap}}


/* ===== Phase 4: games ===== */
body[data-v=games] #v-games{display:flex}
.gstage{position:relative;margin:0 14px 8px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#000;touch-action:none;line-height:0;flex:none}
.gwrap{position:relative;line-height:0;user-select:none;-webkit-user-select:none}
.gwrap canvas{display:block;width:100%;height:auto}
#gcan2{position:absolute;left:0;top:0;pointer-events:none}
.gstage.gfull{position:fixed;inset:0;z-index:80;margin:0;border:0;border-radius:0;display:flex;align-items:center;justify-content:center}
#gExit{display:none;position:absolute;top:10px;right:10px;z-index:3;line-height:1.4}
.gfull #gExit{display:block}
#gpad{display:none;position:absolute;left:0;right:0;bottom:8px;justify-content:space-between;padding:0 10px;pointer-events:none;line-height:1;z-index:2}
@media (pointer:coarse){#gpad{display:flex}}
.pdg{display:flex;gap:6px;pointer-events:none}
.pd{pointer-events:auto;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.45);color:#fff;font-size:18px;touch-action:none}


/* fix: code blocks must keep their full height and scroll, not shrink */
.list>*{flex:none}
.bh .t{flex:1 1 170px}

@media (max-width:860px){
#acct{font-size:0;padding:6px 8px}#acct .ava{margin:0;font-size:12px}
#palBtn{display:none}
input.ed{max-width:34vw;width:auto;flex:1 1 90px}
}


/* ===== Phase 6: workspace ===== */
.mute{color:var(--mute)}
.chk{display:inline-flex;gap:4px;align-items:center;font-size:13px}
.edw{position:relative;flex:1;min-height:220px;background:var(--code);overflow:hidden}
.edw .hl,.edw #lsrc{position:absolute;inset:0;margin:0;padding:14px;font:14px/1.6 "JetBrains Mono",monospace;white-space:pre;overflow:auto;tab-size:4;border:0;box-sizing:border-box;width:100%;height:100%;letter-spacing:0}
.edw .hl{color:var(--codeink);pointer-events:none}
.edw #lsrc{background:transparent;color:transparent;caret-color:var(--codeink);resize:none;z-index:1;min-height:0;flex:none}
.edw #lsrc::selection{background:rgba(110,150,255,.4);color:transparent}
.t-c{color:#7f9aa0;font-style:italic}.t-s{color:#8fd694}.t-n{color:#f5b700}.t-k{color:#ff8a7a}.t-f{color:#8fb8ff}.t-p{color:#c4a3ff}
.wsimg{flex:1;min-height:200px;display:grid;place-items:center;background:var(--code);padding:14px;overflow:auto}
.wsimg img{max-width:100%;max-height:100%;background:repeating-conic-gradient(#fff2 0 25%,#0000 0 50%) 50%/16px 16px}
.wsbar{display:flex;gap:6px;align-items:center;padding:0 14px 8px}
.wstabs{display:flex;gap:4px;overflow-x:auto;flex:1}
.wst{flex:none;display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px 8px 0 0;padding:4px 8px;font-size:13px;cursor:pointer}
.wst.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.wsx{opacity:.6;padding:0 2px}.wsx:hover{opacity:1}
.wsp{margin:0 14px 8px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow:auto}
.wsp .row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:0}
.wsp select{padding:5px 8px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.wsl{display:flex;flex-direction:column;gap:2px}
.wsr{display:flex;align-items:center;border-radius:8px}.wsr.on{background:rgba(127,127,127,.18)}
.wsn{flex:1;text-align:left;border:0;background:transparent;color:var(--ink);padding:5px 8px;font:13px "JetBrains Mono",monospace;cursor:pointer}
.fbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:0 14px 8px;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.fbar input[type=text],.fbar input:not([type]){flex:1 1 120px;min-width:100px;padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.seg2{display:inline-flex;gap:4px}
.seg2 .btn[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.wspv{display:flex;flex-direction:column;flex:1;min-height:200px}
.wspvh{display:flex;justify-content:space-between;align-items:center;padding:4px 14px;font-size:13px}
#wsFr{flex:1;min-height:160px;margin:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;width:calc(100% - 28px)}
#wsCons{margin:6px 14px 8px}
.mk{margin:34px 0 12px;font-size:24px}
.launch{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.lc{display:flex;flex-direction:column;gap:3px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;color:inherit;text-decoration:none;cursor:pointer;font:inherit;transition:transform .15s,box-shadow .15s}
.lc:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(13,59,62,.16)}
.lc i{font-style:normal;font-size:26px}.lc b{font-size:16px}.lc span{font-size:13px;color:var(--mute)}


/* ===== Phase 7: Pro, install and download ===== */
body[data-v=get] #v-get{display:block;overflow:auto}
.probar{display:inline-block;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--panel);font-weight:700;margin-bottom:10px}
.probar.on{background:rgba(46,157,91,.16);border-color:#2e9d5b}
.warnbox{background:rgba(245,183,0,.18);border:1px solid var(--j);border-radius:10px;padding:10px 14px}
.plans .card2.cur{border:2px solid var(--acc)}
.plans .pr{font-size:15px;font-weight:700;color:var(--mute)}
.cmp{border-collapse:collapse;width:100%;max-width:760px}
.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
.steps{padding-left:18px;color:var(--mute);font-size:14px}
#licIn{flex:1 1 260px;max-width:520px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);font:14px "JetBrains Mono",monospace}
#licMsg.bad{color:var(--warn);font-weight:700}#licMsg.good{color:#2e9d5b;font-weight:700}
#licInfo{margin-top:8px}

#getNativeBtns{display:flex;flex-direction:column;gap:8px}
#getNativeBtns .btn{text-align:center}