:root{
  --night:#090C24; --deep:#10153B; --panel:#151B4A; --ink:#EEF0FF; --muted:#A3ABDD; --rule:#262E6B;
  --cyan:#22E5F0; --magenta:#FF3EA5; --yellow:#FFD60A; --cobalt:#4C6FFF; --violet:#7A4DFF;
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem;background:var(--night)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--night);color:var(--ink);font-family:var(--serif);font-size:1.125rem;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--cyan);text-underline-offset:.2em}
a:hover{color:#8CF3F8}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:3px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:.5rem;background:var(--yellow);color:var(--night);padding:.5rem .9rem;z-index:30;font-family:var(--display);font-weight:600}
.skip:focus{left:.5rem}
.nw{white-space:nowrap}

/* topo */
.top{position:sticky;top:0;z-index:20;background:rgba(9,12,36,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.top-in{display:flex;align-items:center;gap:1.5rem;min-height:4.1rem}
.top .btn-sm{white-space:nowrap}
@media (max-width:1100px){.nav{gap:1.1rem;font-size:.92rem}}
.brand{font-family:var(--display);font-weight:800;font-size:1.4rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:.55rem}
.brand:hover{color:var(--ink)}
.brand-mark{width:.85rem;height:.85rem;background:linear-gradient(135deg,var(--cyan),var(--magenta));display:inline-block}
.nav{display:flex;gap:1.5rem;margin-left:auto;font-family:var(--display);font-weight:500;font-size:.98rem}
.nav a{color:var(--ink);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{border-color:var(--magenta);color:var(--ink)}
.btn{display:inline-block;font-family:var(--display);font-weight:700;font-size:1.05rem;line-height:1;text-decoration:none;padding:1rem 1.5rem;border-radius:6px;background:var(--yellow);color:var(--night);border:2px solid var(--yellow);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{background:#FFE24A;border-color:#FFE24A;color:var(--night);box-shadow:0 10px 30px -8px rgba(255,214,10,.55);transform:translateY(-2px)}
.btn-sm{font-size:.95rem;padding:.7rem 1.05rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--cobalt)}
.btn-ghost:hover{background:var(--cobalt);border-color:var(--cobalt);color:#fff;box-shadow:0 10px 30px -8px rgba(76,111,255,.6)}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn:hover{transform:none}}

/* hero */
.hero{position:relative;padding:clamp(2.5rem,6vw,5rem) 0 clamp(2.5rem,5vw,4rem);overflow:hidden;isolation:isolate}
.hero::before,.hero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none}
.hero::before{width:34rem;height:34rem;left:-12rem;top:-10rem;background:var(--violet)}
.hero::after{width:30rem;height:30rem;right:-8rem;top:2rem;background:var(--magenta);opacity:.3}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}
h1{font-family:var(--display);font-weight:800;font-size:clamp(2.7rem,1.1rem + 5.8vw,5.3rem);line-height:.96;letter-spacing:-.04em;text-wrap:balance}
.lede{margin-top:1.5rem;font-size:clamp(1.15rem,1rem + .6vw,1.4rem);line-height:1.5;max-width:34rem;color:#DDE1FF}
.by{margin-top:1.1rem;font-family:var(--display);font-size:1.02rem;color:var(--muted);max-width:34rem}
.by strong{color:var(--ink);font-weight:600}
.cta-row{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.cta-note{margin-top:1rem;color:var(--muted);font-size:.98rem}

/* terminal */
.term{position:relative;background:#050816;color:var(--yellow);border-radius:12px;padding:1.2rem 1.3rem 1.5rem;font-family:var(--mono);font-size:.9rem;line-height:1.8;min-height:17.5rem;border:1px solid transparent;
  background-image:linear-gradient(#050816,#050816),linear-gradient(135deg,var(--cyan),var(--violet) 55%,var(--magenta));background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 0 1px rgba(34,229,240,.08),0 30px 80px -20px rgba(122,77,255,.55)}
.term-bar{color:var(--muted);font-size:.8rem;margin-bottom:.9rem;padding-bottom:.7rem;border-bottom:1px solid var(--rule)}
.ln{display:block;overflow-wrap:anywhere}
.ln .ok{color:#59F0A8}
.ln .dim{color:#8F98D6}
.ln .c1{color:var(--cyan)}
.ln .c2{color:var(--magenta)}
.js .ln{opacity:0}
.js .ln.on{opacity:1}
.cursor{display:inline-block;width:.6em;height:1.05em;background:var(--yellow);vertical-align:text-bottom;margin-left:.15em;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.cursor{animation:none}}

/* grade das 24 aulas */
.cal{margin-top:clamp(2.5rem,5vw,4rem)}
.cal-title{font-family:var(--display);font-weight:600;font-size:1.1rem;color:var(--muted);margin-bottom:1rem}
.grid24{display:grid;grid-template-columns:3.2rem repeat(12,minmax(0,1fr));gap:.4rem;align-items:center}
.g-lab{font-family:var(--display);font-size:.85rem;color:var(--muted)}
.g-wk{font-family:var(--display);font-weight:700;font-size:.85rem;text-align:center;font-variant-numeric:tabular-nums}
.g-wk.e101{color:var(--cyan)}
.g-wk.e102{color:var(--magenta)}
.cell{position:relative;display:block;height:2.6rem;border-radius:5px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.cell.e101{background:var(--cyan);box-shadow:0 0 0 0 rgba(34,229,240,.0)}
.cell.e102{background:var(--magenta)}
.cell:hover,.cell:focus-visible{transform:translateY(-3px)}
.cell.e101:hover,.cell.e101:focus-visible{box-shadow:0 8px 22px -4px rgba(34,229,240,.75)}
.cell.e102:hover,.cell.e102:focus-visible{box-shadow:0 8px 22px -4px rgba(255,62,165,.75)}
.cell::after{content:"Semana " attr(data-tip);position:absolute;z-index:5;bottom:calc(100% + .6rem);left:50%;transform:translateX(-50%);width:max-content;max-width:15rem;background:var(--ink);color:var(--night);font-family:var(--display);font-weight:600;font-size:.85rem;line-height:1.3;padding:.5rem .7rem;border-radius:5px;opacity:0;pointer-events:none;transition:opacity .12s}
.cell:hover::after,.cell:focus-visible::after{opacity:1}
.js .cell{opacity:.14}
.js .cell.on{opacity:1}
.js .cell{transition:opacity .35s,transform .15s,box-shadow .15s}
@media (prefers-reduced-motion:reduce){.js .cell{transition:none}.cell{transition:none}}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem 2rem;margin-top:1.1rem;font-family:var(--display);font-size:.95rem;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:.55rem}
.sw{width:.9rem;height:.9rem;border-radius:3px;display:inline-block}
.sw.e101{background:var(--cyan)}
.sw.e102{background:var(--magenta)}

/* seções */
section.block{padding:clamp(3rem,6vw,5.5rem) 0;border-top:1px solid var(--rule)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.95rem,1.2rem + 2.5vw,3.1rem);line-height:1.04;letter-spacing:-.03em;text-wrap:balance}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:2rem;align-items:end;margin-bottom:2.5rem}
.sec-head p{color:var(--muted);max-width:36rem}
h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em}

/* como funciona */
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}
.fact{padding:1.15rem 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:8.5rem 1fr;gap:1rem}
.fact dt{font-family:var(--display);font-weight:600;color:var(--cyan);font-size:1rem}
.fact dd{font-size:1.1rem;color:#DDE1FF}

/* programa */
.sum{display:flex;flex-wrap:wrap;gap:.5rem 2.5rem;margin-bottom:2.5rem;font-family:var(--display);font-size:1.05rem;color:var(--muted)}
.sum strong{font-weight:800;font-size:2rem;color:var(--ink);margin-right:.25rem;letter-spacing:-.03em}
.month{margin-top:3rem}
.month-title{font-size:1.6rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem;padding-bottom:.9rem;border-bottom:2px solid var(--rule)}
.month-n{color:var(--yellow);font-weight:800}
.weeks{list-style:none}
.week{display:grid;grid-template-columns:7.5rem minmax(0,1fr) minmax(0,1fr);gap:1rem 2rem;padding:1.4rem 0 1.4rem 1.1rem;border-bottom:1px solid var(--rule);border-left:4px solid var(--cyan);margin-top:.35rem;background:linear-gradient(90deg,rgba(34,229,240,.07),transparent 40%)}
.week.e102{border-left-color:var(--magenta);background:linear-gradient(90deg,rgba(255,62,165,.08),transparent 40%)}
.week-n{font-family:var(--display);font-weight:800;font-size:1.05rem;color:var(--cyan)}
.week.e102 .week-n{color:var(--magenta)}
.slot-day{font-family:var(--display);font-size:.95rem;color:var(--muted)}
.slot-title{font-family:var(--display);font-weight:600;font-size:1.15rem;line-height:1.25;margin:.15rem 0 .35rem}
.obj{display:block;color:var(--muted);font-size:.95rem;font-variant-numeric:tabular-nums}
.marker{list-style:none;margin:1rem 0 .6rem;padding:.9rem 1.1rem;background:linear-gradient(90deg,var(--cyan),var(--violet) 55%,var(--magenta));color:var(--night);font-family:var(--display);font-weight:700;font-size:1rem;border-radius:6px}

/* instrutor */
.who{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.mono-card{position:relative;aspect-ratio:1/1;max-width:22rem;border-radius:18px;background:linear-gradient(140deg,var(--cyan) 0%,var(--cobalt) 40%,var(--violet) 70%,var(--magenta) 100%);display:grid;place-items:center;overflow:hidden;box-shadow:0 30px 70px -25px rgba(122,77,255,.7)}
.mono-card span{font-family:var(--display);font-weight:800;font-size:clamp(5rem,14vw,9rem);letter-spacing:-.06em;color:var(--night);line-height:1}
.mono-card::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(9,12,36,.07) 0 2px,transparent 2px 6px)}
.who h2{margin-bottom:.4rem}
.who-role{font-family:var(--display);font-weight:600;color:var(--cyan);font-size:1.15rem;margin-bottom:1.4rem}
.creds{list-style:none;margin:1.2rem 0 0}
.creds li{display:grid;grid-template-columns:.8rem 1fr;gap:.9rem;padding:.85rem 0;border-top:1px solid var(--rule);font-size:1.08rem;line-height:1.45}
.creds li::before{content:"";width:.8rem;height:.8rem;margin-top:.45rem;border-radius:2px;background:var(--cyan)}
.creds li:nth-child(2)::before{background:var(--yellow)}
.creds li:nth-child(3)::before{background:var(--magenta)}
.who p{color:#DDE1FF}
.who-links{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}

/* faq */
.faq details{border-top:1px solid var(--rule)}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:1.2rem;padding:1.15rem 2.5rem 1.15rem 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);font-size:1.7rem;font-weight:400;color:var(--magenta)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 2.5rem 1.3rem 0;max-width:46rem;color:#DDE1FF}

/* chamada final */
.final{border-top:0;padding-top:0}
.final-card{border-radius:20px;padding:clamp(2rem,6vw,4.5rem);background:linear-gradient(120deg,var(--cobalt) 0%,var(--violet) 50%,var(--magenta) 100%);position:relative;overflow:hidden}
.final-card::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(9,12,36,.08) 0 2px,transparent 2px 7px);pointer-events:none}
.final-card>*{position:relative;z-index:1}
.final h2{color:#fff;max-width:40rem;font-size:clamp(2.1rem,1.2rem + 3.4vw,3.8rem)}
.final p{max-width:36rem;margin-top:1rem;color:#fff;font-size:1.2rem}
.final .cta-row{margin-top:2rem}
.final .btn{background:var(--yellow);color:var(--night)}
.final a.txt{color:#fff;font-weight:600}
.final .alt{margin-top:1.4rem;font-size:1rem}

footer{padding:2.5rem 0 3rem;font-size:.98rem;color:var(--muted)}
.foot{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.foot a{color:var(--ink)}
.foot strong{color:var(--ink)}
.legal{margin-top:1.5rem;font-size:.9rem}

@media (max-width:900px){
  .hero-grid,.sec-head,.who,.facts{grid-template-columns:1fr}
  .facts{gap:0}
  .nav{display:none}
  .top .btn-sm{margin-left:auto}
  .week{grid-template-columns:1fr;gap:.9rem}
  .fact{grid-template-columns:7rem 1fr}
  .mono-card{max-width:13rem}
  .cell::after{display:none}
}
@media (max-width:480px){
  body{font-size:1.05rem}
  .term{font-size:.82rem;padding:1rem}
  .btn{width:100%;text-align:center}
  .btn-sm{width:auto}
  .grid24{grid-template-columns:2.4rem repeat(12,minmax(0,1fr));gap:.25rem}
  .cell{height:2.2rem;border-radius:3px}
  .g-wk{font-size:.72rem}
}
/* progresso de leitura */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta));z-index:40;pointer-events:none}

/* faixa de comandos */
.ticker{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);overflow:hidden;background:var(--deep)}
.ticker-track{display:flex;width:max-content;animation:tick 55s linear infinite}
.ticker-track span{font-family:var(--mono);font-size:1.15rem;padding:1.05rem 1.6rem;display:inline-flex;align-items:center;gap:1.6rem;white-space:nowrap;color:var(--cyan)}
.ticker-track span::after{content:"";width:.5rem;height:.5rem;background:var(--rule);display:inline-block}
.ticker-track span:nth-child(3n+2){color:var(--magenta)}
.ticker-track span:nth-child(3n){color:var(--yellow)}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none;flex-wrap:wrap;width:auto}}

/* quiz */
.quiz-sec{display:none}
.js .quiz-sec{display:block}
.quiz{max-width:46rem;border-radius:16px;padding:clamp(1.3rem,4vw,2.2rem);border:1px solid transparent;
  background-image:linear-gradient(var(--deep),var(--deep)),linear-gradient(135deg,var(--cyan),var(--violet) 55%,var(--magenta));background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 30px 80px -30px rgba(122,77,255,.55)}
.q-step{font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--muted)}
.q-bar{height:4px;background:var(--rule);border-radius:2px;margin:.6rem 0 1.4rem;overflow:hidden}
.q-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--magenta));transition:width .3s}
.q-text{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,1rem + 1vw,1.6rem);line-height:1.25;margin-bottom:1.2rem}
.opts{display:grid;gap:.7rem}
.opt{font-family:var(--mono);font-size:.98rem;text-align:left;color:var(--ink);background:var(--night);border:2px solid var(--rule);border-radius:8px;padding:.85rem 1rem;cursor:pointer;transition:border-color .15s,background .15s;width:100%}
.opt:hover:not(:disabled){border-color:var(--cyan)}
.opt:disabled{cursor:default}
.opt.right{border-color:#59F0A8;background:rgba(89,240,168,.1)}
.opt.wrong{border-color:var(--magenta);background:rgba(255,62,165,.1)}
.q-fb{margin-top:1.2rem;padding:1rem 1.1rem;border-radius:8px;background:var(--night);border-left:4px solid var(--cyan);font-size:1.02rem}
.q-fb strong{font-family:var(--display)}
.q-fb p+p{margin-top:.5rem}
.q-actions{margin-top:1.3rem;display:flex;flex-wrap:wrap;gap:.8rem}
.q-score{font-family:var(--display);font-weight:800;font-size:clamp(3.5rem,10vw,6rem);line-height:1;letter-spacing:-.04em}
.q-score span{color:var(--muted);font-weight:600;font-size:.4em;letter-spacing:0}
.q-miss{list-style:none;margin:1rem 0 0}
.q-miss li{padding:.7rem 0;border-top:1px solid var(--rule)}
@media (prefers-reduced-motion:reduce){.q-bar i,.opt{transition:none}}

/* botão fixo do WhatsApp */
.wa-fab{position:fixed;right:1rem;bottom:1rem;z-index:25;display:inline-flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:700;font-size:1rem;text-decoration:none;color:var(--night);background:var(--yellow);padding:.8rem 1.1rem;border-radius:999px;box-shadow:0 12px 30px -8px rgba(255,214,10,.55)}
.wa-fab:hover{background:#FFE24A;color:var(--night)}
.wa-fab svg{width:1.3rem;height:1.3rem}

.g-wk small{display:block;font-weight:500;font-size:.7rem;color:var(--muted);font-variant-numeric:tabular-nums}
.month-range{font-family:var(--display);font-weight:500;font-size:1rem;color:var(--muted);margin-left:auto}
.start{display:flex;align-items:center;gap:1.1rem;margin-top:1.7rem}
.start-date{flex:none;border:2px solid var(--yellow);border-radius:12px;padding:.65rem 1rem .6rem;text-align:center;font-family:var(--display);line-height:1;background:rgba(255,214,10,.08)}
.start-date b{display:block;font-size:2.9rem;font-weight:800;letter-spacing:-.05em;color:var(--yellow)}
.start-date span{display:block;margin-top:.3rem;font-size:.9rem;font-weight:600;color:var(--ink)}
.start-text{font-family:var(--display);font-size:1.1rem;line-height:1.35}
.start-text strong{display:block;font-size:1.25rem;font-weight:700}
.start-text span{color:var(--cyan);font-weight:600}
@media (max-width:900px){.g-wk small{display:none}.month-range{margin-left:0;flex-basis:100%}}

/* laboratório */
.lab-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.lab-grid h2{margin-bottom:1.1rem}
.lab-grid p{color:#DDE1FF}
.lab-grid p+p{margin-top:1rem}
.lab-points{list-style:none;margin:1.3rem 0 1.3rem}
.lab-points li{display:grid;grid-template-columns:.8rem 1fr;gap:.9rem;padding:.7rem 0;border-top:1px solid var(--rule);font-size:1.05rem;line-height:1.4}
.lab-points li::before{content:"";width:.8rem;height:.8rem;margin-top:.4rem;border-radius:2px;background:var(--cyan)}
.lab-points li:nth-child(2)::before{background:var(--yellow)}
.lab-points li:nth-child(3)::before{background:var(--magenta)}
.term2{background:#050816;color:var(--yellow);border-radius:12px;padding:1.2rem 1.3rem 1.5rem;font-family:var(--mono);font-size:.92rem;line-height:1.8;border:1px solid transparent;
  background-image:linear-gradient(#050816,#050816),linear-gradient(135deg,var(--magenta),var(--violet) 45%,var(--cyan));background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 30px 80px -20px rgba(34,229,240,.35)}
.term2 .tl{display:block;overflow-wrap:anywhere}
.term2 .out{color:#8F98D6}
.term2 .sess{color:var(--cyan)}
@media (max-width:900px){.lab-grid{grid-template-columns:1fr}}

#laboratorio{--mint:#59F0A8;--accent:var(--cyan);--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
#laboratorio.d-centos{--accent:var(--magenta)}

#laboratorio .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--display);font-weight:700;font-size:1rem;line-height:1;text-decoration:none;padding:.85rem 1.25rem;border-radius:6px;background:var(--yellow);color:var(--night);border:2px solid var(--yellow);cursor:pointer;transition:background .15s,box-shadow .15s}
#laboratorio .btn:hover{background:#FFE24A;border-color:#FFE24A;box-shadow:0 10px 30px -10px rgba(255,214,10,.6)}
#laboratorio .btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
#laboratorio .btn-sm{font-size:.9rem;padding:.55rem .85rem}
#laboratorio .btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
#laboratorio .btn-ghost:hover{background:var(--panel);border-color:var(--cobalt);box-shadow:none}
#laboratorio .btn-accent{background:var(--accent);border-color:var(--accent);color:var(--night)}
#laboratorio .btn-accent:hover{background:var(--accent);border-color:var(--accent);filter:brightness(1.1)}
#laboratorio /* topo da página */
.intro{position:relative;padding:clamp(2.2rem,5vw,4rem) 0 clamp(1.5rem,3vw,2.5rem);overflow:hidden;isolation:isolate}
#laboratorio /* escolha da distro */
.pick{padding:1rem 0 clamp(3rem,6vw,5rem)}
#laboratorio .pick h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,1.1rem + 1.4vw,2.2rem);letter-spacing:-.02em;margin-bottom:1.2rem}
#laboratorio .cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
#laboratorio .card{position:relative;text-align:left;font:inherit;color:inherit;background:var(--deep);border:2px solid var(--rule);border-radius:14px;padding:1.5rem 1.5rem 1.4rem;cursor:pointer;display:flex;flex-direction:column;gap:.7rem;transition:border-color .15s,transform .15s,box-shadow .15s}
#laboratorio .card:hover,#laboratorio .card:focus-visible{transform:translateY(-3px)}
#laboratorio .card.deb:hover,#laboratorio .card.deb:focus-visible{border-color:var(--cyan);box-shadow:0 20px 50px -25px rgba(34,229,240,.7)}
#laboratorio .card.cen:hover,#laboratorio .card.cen:focus-visible{border-color:var(--magenta);box-shadow:0 20px 50px -25px rgba(255,62,165,.7)}
@media (prefers-reduced-motion:reduce){#laboratorio .card{transition:none}
#laboratorio .card:hover{transform:none}}
#laboratorio .card-name{font-family:var(--display);font-weight:800;font-size:1.9rem;letter-spacing:-.03em;line-height:1}
#laboratorio .card.deb .card-name{color:var(--cyan)}
#laboratorio .card.cen .card-name{color:var(--magenta)}
#laboratorio .card-sub{font-family:var(--display);color:var(--muted);font-size:1rem}
#laboratorio .card ul{list-style:none;display:grid;gap:.35rem;font-size:1rem;color:#DDE1FF}
#laboratorio .card li{display:grid;grid-template-columns:.55rem 1fr;gap:.7rem}
#laboratorio .card li::before{content:"";width:.55rem;height:.55rem;margin-top:.55rem;border-radius:2px;background:currentColor;opacity:.5}
#laboratorio .card .go{margin-top:.4rem;align-self:flex-start;pointer-events:none}
#laboratorio .card.deb .go{background:var(--cyan);border-color:var(--cyan)}
#laboratorio .card.cen .go{background:var(--magenta);border-color:var(--magenta)}
#laboratorio .pick-note{margin-top:1.1rem;color:var(--muted);font-size:.98rem;max-width:50rem}
#laboratorio /* área de trabalho */
.work{display:none;padding:1.2rem 0 3rem}
#laboratorio.running .work{display:block}
#laboratorio.running .pick,#laboratorio.running .intro{display:none}
#laboratorio .bar{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.2rem;padding:.8rem 1rem;border:1px solid var(--rule);border-radius:10px;background:var(--deep);font-family:var(--display);font-size:.98rem;margin-bottom:1rem}
#laboratorio .bar .distro{font-weight:800;font-size:1.1rem;color:var(--accent)}
#laboratorio .bar code{font-family:var(--mono);font-weight:600;letter-spacing:.04em;color:var(--ink)}
#laboratorio .timer{font-variant-numeric:tabular-nums;font-weight:700;margin-left:auto}
#laboratorio .bar.warn .timer{color:var(--yellow)}
#laboratorio .bar.crit .timer{color:var(--magenta)}
#laboratorio .bar .btns{display:flex;flex-wrap:wrap;gap:.5rem}
#laboratorio .grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:1.2rem;align-items:start}
#laboratorio /* terminal */
.termbox{position:relative;border-radius:12px;padding:2px;background:linear-gradient(135deg,var(--accent),var(--violet) 60%,var(--rule))}
#laboratorio .term-in{background:#000;border-radius:10px;overflow:hidden}
#laboratorio .term-top{display:flex;align-items:center;gap:.8rem;padding:.55rem .9rem;background:#050816;border-bottom:1px solid #1a2050;font-family:var(--display);font-size:.9rem;color:var(--muted)}
#laboratorio .dot{width:.6rem;height:.6rem;border-radius:50%;background:var(--muted);flex:none}
#laboratorio .dot.on{background:var(--mint);box-shadow:0 0 10px var(--mint)}
#laboratorio .dot.busy{background:var(--yellow)}
#laboratorio .term-top .focus-hint{margin-left:auto}
#laboratorio #screen{position:relative;overflow:auto;background:#000;outline:none;min-height:16rem;cursor:text}
#laboratorio #screen:focus-visible{outline:none}
#laboratorio .termbox.focused{background:linear-gradient(135deg,var(--yellow),var(--accent) 60%,var(--violet))}
#laboratorio #screen_container{padding:.6rem .7rem;width:max-content;min-width:100%}
#laboratorio #screen_container>div{white-space:pre;font-family:var(--mono);font-size:var(--tsize,15px);line-height:1.2;color:#ccc}
#laboratorio #screen_container canvas{display:none}
#laboratorio .overlay{position:absolute;inset:0;display:none;place-items:center;text-align:center;padding:1.5rem;background:rgba(5,8,22,.9)}
#laboratorio .overlay.show{display:grid}
#laboratorio .overlay p{max-width:30rem;margin:0 auto 1rem;font-size:1.05rem}
#laboratorio .overlay .big{font-family:var(--display);font-weight:800;font-size:1.6rem;margin-bottom:.6rem}
#laboratorio .boot-log{font-family:var(--mono);font-size:.88rem;color:var(--muted);margin-top:.4rem}
#laboratorio .sendrow{display:flex;gap:.5rem;padding:.6rem;background:#050816;border-top:1px solid #1a2050}
#laboratorio .sendrow input{flex:1;min-width:0;font-family:var(--mono);font-size:.95rem;color:var(--ink);background:var(--night);border:1px solid var(--rule);border-radius:6px;padding:.6rem .7rem}
#laboratorio .sendrow input:focus{border-color:var(--accent);outline:none}
#laboratorio .tips{margin-top:.8rem;color:var(--muted);font-size:.95rem}
#laboratorio .tips code{font-family:var(--mono);color:var(--ink)}
#laboratorio /* missões */
.missions{border:1px solid var(--rule);border-radius:12px;background:var(--deep);overflow:hidden}
#laboratorio .m-head{padding:1rem 1.1rem .9rem;border-bottom:1px solid var(--rule)}
#laboratorio .m-head h2{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
#laboratorio .prog{display:flex;align-items:center;gap:.8rem;margin-top:.6rem;font-family:var(--display);font-size:.95rem;color:var(--muted)}
#laboratorio .prog-bar{flex:1;height:6px;border-radius:3px;background:var(--rule);overflow:hidden}
#laboratorio .prog-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--magenta));transition:width .4s}
#laboratorio .m-tools{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}
#laboratorio .m-tools select{font-family:var(--display);font-size:.9rem;color:var(--ink);background:var(--night);border:1px solid var(--rule);border-radius:6px;padding:.45rem .6rem}
#laboratorio .m-list{max-height:calc(100vh - 16rem);min-height:20rem;overflow:auto}
#laboratorio details.m{border-bottom:1px solid var(--rule)}
#laboratorio details.m>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1.2rem 1fr auto;gap:.7rem;align-items:center;padding:.8rem 1.1rem}
#laboratorio details.m>summary::-webkit-details-marker{display:none}
#laboratorio details.m>summary:hover{background:rgba(255,255,255,.03)}
#laboratorio .st{width:1rem;height:1rem;border-radius:50%;border:2px solid var(--rule)}
#laboratorio details.m.done .st{border-color:var(--mint);background:var(--mint);box-shadow:inset 0 0 0 3px var(--deep)}
#laboratorio .m-title{font-family:var(--display);font-weight:600;font-size:1.02rem;line-height:1.25}
#laboratorio .m-obj{font-family:var(--mono);font-size:.8rem;color:var(--muted);white-space:nowrap}
#laboratorio .m-body{padding:0 1.1rem 1.1rem 3rem;font-size:1rem}
#laboratorio .m-goal{font-family:var(--display);font-weight:600;font-size:1.02rem;line-height:1.4;color:var(--ink)}
#laboratorio .m-goal code,#laboratorio .m-body code{font-family:var(--mono);font-size:.92em}
#laboratorio .m-learn{margin-top:.6rem;color:#DDE1FF}
#laboratorio .m-hint,#laboratorio .m-sol{margin-top:.7rem;padding:.7rem .8rem;border-radius:6px;background:var(--night);border-left:3px solid var(--yellow);font-size:.97rem}
#laboratorio .m-sol{border-left-color:var(--accent)}
#laboratorio .m-sol pre{font-family:var(--mono);font-size:.9rem;white-space:pre-wrap;word-break:break-word;margin:.3rem 0 .6rem;color:var(--ink)}
#laboratorio .m-act{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.9rem}
#laboratorio .m-res{margin-top:.7rem;font-family:var(--display);font-weight:600;font-size:.98rem}
#laboratorio .m-res.ok{color:var(--mint)}
#laboratorio .m-res.no{color:var(--magenta)}
#laboratorio .m-res.wait{color:var(--muted)}
#laboratorio .topic-sep{padding:.55rem 1.1rem;font-family:var(--display);font-weight:700;font-size:.88rem;color:var(--accent);background:rgba(0,0,0,.18);border-bottom:1px solid var(--rule)}
@media (max-width:1000px){#laboratorio .grid{grid-template-columns:minmax(0,1fr)}
#laboratorio .m-list{max-height:none}}
#laboratorio .grid>div{min-width:0}
@media (max-width:760px){#laboratorio .cards{grid-template-columns:1fr}
#laboratorio .timer{margin-left:0}
#laboratorio #screen{min-height:16rem}}

@media (max-width:480px){#laboratorio .bar .btns{width:100%}
#laboratorio .m-body{padding-left:1.1rem}}

#laboratorio .pick{padding:0}
#laboratorio .lab-pick-h{font-family:var(--display);font-weight:700;font-size:1.4rem;margin-bottom:1rem}
#laboratorio .lab-m-h{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
#laboratorio .work{padding:0}
#laboratorio .btn:hover{transform:none}