/* ===== Numi Tech · Robòtica: el simulador del Maqueen ===== */
.rworld{display:flex;flex-direction:column;gap:8px}
.rarena{position:relative;width:100%;aspect-ratio:var(--ar2);border-radius:16px;overflow:hidden;background:#E9E4D8;box-shadow:inset 0 0 0 2px #D8CDB8}
.rarena.on3d{aspect-ratio:var(--ar3);background:linear-gradient(180deg,#CFE6FA,#EEF5FF)}
.rarena canvas{display:block;width:100%;height:auto}
.rarena.on3d>canvas#rcv{visibility:hidden;position:absolute;inset:0}
.rarena .b3c{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.rcam{position:absolute;right:8px;top:8px;z-index:3}
.rcam button{background:rgba(255,255,255,.92);border:2px solid var(--line);border-radius:99px;padding:4px 12px;font-size:12.5px;font-weight:800;color:var(--ink)}
/* tauler: micro:bit + sensors */
.rdash{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:start}
.rmb{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;align-items:center;justify-items:center;gap:6px;background:linear-gradient(180deg,#2A2E38,#15171C);border-radius:16px;padding:8px 10px;box-shadow:0 3px 0 #000}
.rmbm{grid-column:1/3;width:64px;height:64px;display:grid;place-items:center;background:#0E0F12;border-radius:8px;padding:4px}
.rmbm svg{width:100%;height:100%}
.rmxn{color:#FF3B30;font:900 26px Lexend,system-ui,sans-serif;text-shadow:0 0 6px #FF3B30}
.rbtn{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#555B6A,#1C1E26);color:#fff;font:900 12px Lexend,system-ui,sans-serif;font-style:normal;box-shadow:0 0 0 3px #C9CFDA}
.rbtn.big{width:40px;height:40px;font-size:16px;box-shadow:0 3px 0 #000,0 0 0 4px #C9CFDA}
.rbtn.big:active,.rbtn.big.hit{transform:translateY(2px);box-shadow:0 1px 0 #000,0 0 0 4px #FFC531}
.rsens{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.rs{display:flex;flex-direction:column;justify-content:center;background:#fff;border:2px solid var(--line);border-radius:12px;padding:4px 8px;min-width:0}
.rs small{font-size:11px;font-weight:800;color:var(--mut);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rs b{font-size:16px;line-height:1.2;white-space:nowrap;color:var(--ink);display:flex;align-items:baseline;gap:3px}.rs em{font-style:normal;font-size:12px;color:var(--mut)}
.rln i{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;background:#F3F4F8;border:2px solid #D5DAE6;font-style:normal;font-size:13px;color:var(--mut);margin-right:3px}
.rln i.k{background:#14171F;border-color:#14171F;color:#2EE6F0}
.rmot{gap:6px!important;align-items:center!important;height:22px}
.rmot i{position:relative;flex:1;height:10px;border-radius:5px;background:#EEF1F8;overflow:hidden}.rmot i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--v);background:var(--ok);border-radius:5px}.rmot i.neg::after{background:#F08A24}
/* programa: guions amb el seu barret */
.rscripts{display:flex;flex-direction:column;gap:10px;max-height:46vh;overflow-y:auto;padding-right:2px}
.rscript{border-radius:18px;background:#fff;border:2px solid var(--line);overflow:hidden;flex-shrink:0}
.rhat{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#1B2B6B;color:#fff;font-size:14.5px}
.rhat span{display:grid;place-items:center;width:24px;height:24px}.rhat svg{width:20px;height:20px}
.rscript.h-forever .rhat{background:#1FA463}.rscript.h-A .rhat,.rscript.h-B .rhat{background:#3A3F50}
.rprog{border:0;border-radius:0;max-height:none;min-height:46px}
.tb.rb .tbl{display:flex;flex-wrap:wrap;align-items:center;gap:4px 5px;line-height:1.25}
.rf{display:inline-flex;align-items:center;gap:5px;background:#fff;color:var(--ink);border-radius:9px;padding:2px 8px;font-weight:900;font-size:14px;min-height:28px;box-shadow:inset 0 -2px 0 rgba(0,0,0,.12)}
.tb.rb.c-cond .rf{background:#FFF8E1}
.tb.rb .tbl>b{background:rgba(255,255,255,.92);color:var(--ink);border-radius:8px;padding:1px 7px;font-weight:900}
.tb.rb.c-var{--bc:var(--b-var)}
.rdot{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.2)}
.rmx{display:inline-block;width:22px;height:22px;vertical-align:-5px}.rmx svg{width:100%;height:100%;border-radius:4px;background:#0E0F12}
.rpal{max-height:none}
.rpal .tpb .tbl{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.rpal .tpb .tbl b{background:rgba(255,255,255,.25);border-radius:6px;padding:0 5px}
/* selector d'un camp */
.rpick h3{margin:0 0 10px}
.rpopts,.rpops{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.rpopts button,.rpops button{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;background:#fff;border:2px solid var(--line);border-bottom-width:4px;font-weight:800;font-size:15px;color:var(--ink)}
.rpopts button.on,.rpops button.on{border-color:var(--pri);background:var(--sky);color:var(--pri-d)}
.rpopts .rmx{width:34px;height:34px}
.rnum{display:flex;gap:8px;width:100%}.rnum input{flex:1;font-size:22px;font-weight:800;padding:10px 12px;border-radius:12px;border:2px solid var(--line)}
.rpk{width:100%;margin:6px 0 0;font-size:13px;color:var(--mut);font-weight:700}
.rcode{max-height:46vh;overflow:auto;background:#14204A;color:#E8EEFF;border-radius:14px;padding:14px;font:600 13px/1.5 ui-monospace,Menlo,Consolas,monospace;white-space:pre}
.rmcb{display:flex;gap:8px;margin-top:10px}
.rspot{cursor:pointer;outline:2px dashed rgba(255,255,255,.6);outline-offset:-4px}
/* demos */
.rdemo{display:grid;gap:10px;background:linear-gradient(180deg,#F5F8FF,#EAF0FF);border-radius:20px;padding:10px}
.rdw{border-radius:14px;overflow:hidden;background:#E9E4D8}.rdw canvas{display:block;width:100%;height:auto}
.rdp{display:flex;flex-direction:column;gap:6px}
.rdh{display:flex;flex-wrap:wrap;gap:5px;align-items:center;background:#fff;border-radius:12px;padding:6px;border:2px solid var(--line)}
.rdh>b{width:100%;font-size:12px;text-transform:uppercase;color:var(--mut);letter-spacing:.05em}
.rdb{--bc:var(--b-mov);display:inline-flex;align-items:center;gap:6px;padding:4px 9px 4px 4px;border-radius:9px;background:var(--bc);color:#fff;font-size:13px;font-weight:800}
.rdb .tbi{width:22px;height:22px;border-radius:6px}.rdb .tbi svg{width:16px;height:16px}
.rdb.c-loop{--bc:var(--b-loop)}.rdb.c-cond{--bc:var(--b-cond);color:#3A2600}.rdb.c-art{--bc:var(--b-art)}.rdb.c-snd{--bc:var(--b-snd)}.rdb.c-var{--bc:var(--b-var)}
.rdb b{background:rgba(255,255,255,.9);color:var(--ink);border-radius:6px;padding:0 5px}
.rdin{display:flex;flex-wrap:wrap;gap:5px;width:100%;padding-left:14px;border-left:5px solid var(--b-loop);margin-left:8px}
.rdelse{font-size:12px;font-weight:900;background:var(--b-cond);color:#3A2600;border-radius:6px;padding:1px 8px;margin-left:8px}
.rthumb{display:block;width:100%;height:auto;border-radius:10px}
@media (min-width:900px){.rdemo{grid-template-columns:1.25fr 1fr;align-items:start}}
@media (max-width:420px){.rmbm{width:56px;height:56px}.rbtn.big{width:32px;height:32px;font-size:14px}.rs b{font-size:15px}.rs small{font-size:10px}.rln i{width:17px;height:17px;font-size:11px;margin-right:2px}}
@media (min-width:900px){.rsens{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rlt{font-size:14px!important}
.rdesw{padding:0;overflow:hidden}.rdesw canvas{display:block;width:100%;height:auto}.rdesw .tdesc{inset:0}
.rdti{font-size:30px;line-height:44px;height:44px}
.rdmh{display:block;margin:10px 2px 6px;font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}
.rdgoals{display:grid;gap:6px}.rdgoals label{display:flex;gap:8px;align-items:center;font-weight:700;font-size:14.5px;background:#fff;border:2px solid var(--line);border-radius:12px;padding:8px 10px}
.rdgoals input{width:20px;height:20px;accent-color:var(--pri)}