:root{--red:#bc1026;--ink:#000;--white:#fff;--muted:#555;--line:#dedede;--soft:#f6f6f6;--tint:#fff5f6;--radius:10px;--body:Arial,Helvetica,sans-serif;--display:Georgia,'Times New Roman',serif}

/* Verde identifica os anexos necessários; os rótulos explicam o uso sem depender da cor. */
.resources.lab1-files{background:#fff;border:1px solid var(--line)}
.file-group{margin-top:22px}
.file-group h3{font-size:18px;margin:0 0 12px;line-height:1.4}
.file-group p,.file-instruction,.carry-group li{font-size:14px;line-height:1.6}
.required-group{margin-top:16px}
.required-group h3{color:#185a36}
.lab1-files .resource-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lab1-files .resource-link{width:100%;align-items:flex-start;padding:14px;min-width:0}
.resource-label{display:grid;gap:5px;min-width:0;text-align:left}
.resource-label strong{font-size:14px;line-height:1.4}
.resource-filename{font-size:12px;overflow-wrap:anywhere}
.resource-kind{font-size:12px;font-weight:600;line-height:1.5}
.resource-link.resource-required{background:#eaf6ee;border:2px solid #39875a;color:#185a36}
.resource-link.resource-required:hover{background:#dcefe3;border-color:#185a36;color:#124629}
.lab1-files .resource-link:focus-visible,.data-preview .resource-required:focus-visible{outline:3px solid #185a36;outline-offset:3px}
.resource-link.resource-guide{color:#444}
.guide-group{padding-top:20px;border-top:1px solid var(--line)}
.guide-group>p{color:var(--muted)}
.carry-group{padding:16px;background:var(--soft);border-radius:8px}
.carry-group ul{padding-left:22px;margin-bottom:0}
.optional-group{padding-top:20px;border-top:1px solid var(--line)}
.optional-file{margin-top:12px}
.optional-file p{margin:8px 0 18px;color:var(--muted)}
.preview-purpose{font-weight:600}
@media(max-width:600px){.lab1-files .resource-links{grid-template-columns:1fr}.resources.lab1-files{padding:16px}.resource-label strong{font-size:14px}}

/* Um lembrete comum no cabeçalho; os exemplos mantêm seus próprios controles. */
.prompt-reminder{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;background:var(--soft);padding:18px 20px;margin-bottom:22px}
.prompt-reminder h2{font-size:20px;line-height:1.35;margin:0;color:var(--ink)}
.clear-reminder-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none;margin:18px 0;padding:0;gap:16px}
.clear-reminder-steps li{display:flex;align-items:flex-start;gap:10px;min-width:0}
.clear-reminder-steps li+li{border-left:1px solid var(--line);padding-left:16px}
.clear-reminder-letter{font-size:25px;font-weight:700;line-height:1;color:var(--red);flex:0 0 auto}
.clear-reminder-steps strong{display:block;font-size:14px;line-height:1.35}
.clear-reminder-steps p{font-size:13px;line-height:1.5;color:var(--muted);margin:6px 0 0}
.prompt-reminder .prompt-reminder-limits{border-top:1px solid var(--line);padding-top:12px;margin:0;font-size:13px;line-height:1.55;color:var(--muted);max-width:none}
.prompt-reminder-limits strong{color:var(--ink)}
.projection .clear-reminder-steps strong{font-size:16px}
.projection .clear-reminder-steps p,.projection .prompt-reminder-limits{font-size:14px}
.record-form>.section-intro h2{font-size:23px;line-height:1.35}
.record-form .field input,.record-form .field textarea{font-size:16px}
@media(max-width:1050px){
  .clear-reminder-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 20px}
  .clear-reminder-steps li+li{border-left:0;padding-left:0}
}
@media(max-width:600px){
  .prompt-reminder{padding:16px}
  .prompt-reminder h2{font-size:18px}
  .clear-reminder-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0}
  .clear-reminder-steps strong,.projection .clear-reminder-steps strong{font-size:14px}
  .clear-reminder-steps p,.projection .clear-reminder-steps p{font-size:13px}
  .clear-reminder-steps li:last-child{grid-column:1/-1}
  .prompt-reminder .prompt-reminder-limits{font-size:13px}
}

/* Entrada: identidade Insper, tipografia forte e um único momento de abertura. */
.course-name .course-brand{font-size:inherit;color:var(--ink);font-weight:700;margin:0}
.landing-page>.topbar{max-width:1280px;margin:auto;padding-inline:40px;border-bottom:0;position:relative}
.landing-page>.topbar::after{content:'';position:absolute;bottom:0;left:40px;right:40px;height:1px;background:var(--line)}
.entrance{
  --landing-font:'Avenir Next',Aptos,'Segoe UI',Arial,sans-serif;
  --landing-ease:cubic-bezier(.2,.7,.2,1);
  max-width:1280px;margin:auto;padding:32px 40px 24px;
  font-family:var(--landing-font);
}
.entrance-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:40px;align-items:center}
.entrance-intro{min-width:0}
.entrance-kicker{font-size:14px;font-weight:600;color:var(--red);margin:0 0 12px}
.entrance .entrance-intro h1{
  display:flex;gap:.15em;align-items:baseline;
  font:750 clamp(84px,8.4vw,120px)/1 var(--landing-font);
  letter-spacing:-.065em;margin:0;max-width:none;text-wrap:nowrap;
}
.entrance-intro h1>span{color:var(--red)}
.brand-spark{width:.29em;height:.29em;align-self:flex-start;margin-top:.12em;margin-left:.03em;flex-shrink:0;stroke:var(--red);stroke-width:3;stroke-linecap:round;fill:none}
.entrance-headline{font-size:clamp(25px,2.4vw,34px);font-weight:600;line-height:1.2;letter-spacing:-.035em;margin:18px 0 0;text-wrap:balance}
.entrance-description{font-size:16px;line-height:1.65;color:var(--muted);max-width:44ch;margin:16px 0 0;text-wrap:pretty}
.entrance-labs{display:flex;gap:28px;margin-top:24px}
.entrance-labs>div{border-left:2px solid var(--red);padding-left:12px;min-width:0}
.entrance-labs span{display:block;color:var(--muted);font-size:12px;margin-bottom:2px}
.entrance-labs strong{display:block;font-size:15px;font-weight:600}
.entrance-visual{margin:0;min-width:0}
.ai-diagram{width:100%;height:auto;display:block;overflow:visible;animation:lab-ai-assemble 950ms var(--landing-ease) both}
.ai-diagram text{fill:var(--ink);font:600 15px var(--landing-font)}
.ai-diagram .diagram-small{font-size:12px;font-weight:400;fill:var(--muted)}
.diagram-grid{stroke:var(--line);stroke-width:1;opacity:.4;fill:none}
.diagram-connections{stroke:var(--line);stroke-width:1.5;fill:none}
.diagram-orbit{fill:var(--white);stroke:var(--red);stroke-width:2}
.diagram-input rect,.diagram-output rect{fill:var(--white);stroke:var(--line);stroke-width:1.5}
.diagram-input path{stroke:var(--muted);stroke-width:1.5;fill:none}
.diagram-core rect{fill:var(--ink)}
.ai-diagram .diagram-core text{fill:var(--white);font-size:46px;letter-spacing:-2px;font-weight:700}
.diagram-output path{stroke:var(--ink);stroke-width:2;stroke-linecap:round;fill:none}
.diagram-output .diagram-output-line{stroke:var(--red)}
.diagram-nodes{fill:var(--red)}
.entrance-visual figcaption{font-size:12px;text-align:center;color:var(--muted);margin-top:8px}
.entrance-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:32px}
.entrance-card{
  display:flex;flex-direction:column;align-items:stretch;min-width:0;
  position:relative;border:1px solid var(--line);border-radius:14px;
  padding:22px 26px;background:var(--white);color:var(--ink);text-decoration:none;
  transition:transform 240ms var(--landing-ease),border-color 180ms ease;
  -webkit-tap-highlight-color:rgba(188,16,38,.12);
}
.entrance-card-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}
.entrance-card h2{font:600 26px/1.2 var(--landing-font);letter-spacing:-.6px;margin:0}
.entrance-arrow{width:38px;height:38px;flex-shrink:0;padding:9px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;border-radius:50%;background:var(--soft);transition:transform 240ms var(--landing-ease),background-color 180ms ease,color 180ms ease}
.entrance-card p{font-size:14px;line-height:1.55;color:var(--muted);max-width:45ch;margin:9px 0 16px}
.card-action{font-size:14px;line-height:1.5;font-weight:600;color:var(--red);margin-top:auto}
.entrance-card-teacher{background:var(--ink);color:var(--white);border-color:var(--ink)}
.entrance-card-teacher p{color:var(--line)}
.entrance-card-teacher .card-action{color:var(--white)}
.entrance-card-teacher .entrance-arrow{color:var(--ink);background:var(--white)}
.entrance-card:focus-visible{outline:3px solid var(--red);outline-offset:5px}
.entrance-card:focus-visible .entrance-arrow{background:var(--red);color:var(--white);transform:translateX(3px)}
.entrance-card:active{transform:translateY(1px);transition-duration:80ms}
.entrance-signature{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:18px;margin-top:26px;font-size:12px;color:var(--muted)}
.entrance-signature>span:first-child{color:var(--ink);font-weight:600}
@media(hover:hover){
  .entrance-card:hover{border-color:var(--red);transform:translateY(-3px)}
  .entrance-card:hover .entrance-arrow{background:var(--red);color:var(--white);transform:translateX(3px)}
  .entrance-card:active{transform:translateY(1px)}
}
@keyframes lab-ai-assemble{from{opacity:0;transform:scale(.94) rotate(-2deg)}to{opacity:1;transform:scale(1) rotate(0)}}
@media(max-width:1100px){
  .landing-page>.topbar{padding-inline:28px}
  .landing-page>.topbar::after{left:28px;right:28px}
  .entrance{padding:30px 28px 24px}
  .entrance-hero{gap:24px}
  .entrance-labs{gap:18px}
}
@media(max-width:760px){
  .landing-page>.topbar{padding:18px 22px}
  .landing-page>.topbar::after{left:22px;right:22px}
  .entrance{padding:28px 22px 24px}
  .entrance-hero{grid-template-columns:minmax(0,1fr);gap:0}
  .entrance .entrance-intro h1{font-size:clamp(76px,15vw,108px)}
  .entrance-headline{font-size:28px;margin-top:16px}
  .entrance-description{font-size:16px;max-width:48ch}
  .entrance-labs{gap:24px;margin-top:22px;flex-wrap:wrap}
  .entrance-labs strong{font-size:14px}
  .entrance-visual{display:none}
  .entrance-cards{margin-top:28px;gap:14px;grid-template-columns:minmax(0,1fr)}
  .entrance-card{padding:20px 22px}
  .entrance-card p{font-size:15px;max-width:48ch;margin:9px 0 13px}
  .entrance-card h2{font-size:25px}
  .entrance-signature{flex-direction:column;gap:5px;margin-top:24px}
}
@media(prefers-reduced-motion:reduce){
  .ai-diagram{animation:none;opacity:1;transform:none}
  .entrance-card,.entrance-arrow{transition:none}
  .entrance-card:hover,.entrance-card:active,.entrance-card:hover .entrance-arrow,.entrance-card:focus-visible .entrance-arrow{transform:none}
}
*{box-sizing:border-box}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.55 var(--body)}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--red);text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--red);outline-offset:4px}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}h1,h2,h3,h4,p{overflow-wrap:anywhere}h1{font:normal clamp(34px,3.5vw,52px)/1.1 var(--display);letter-spacing:-1.2px;margin:0;text-wrap:balance;max-width:900px}h2{font-size:22px;line-height:1.3}h3{font-size:18px;line-height:1.35}h4{font-size:14px;margin:18px 0 7px}p{max-width:85ch}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:#fff;padding:14px}.skip:focus{top:8px}
.topbar{min-height:98px;display:flex;align-items:center;gap:28px;padding:18px 38px;border-bottom:1px solid var(--line);background:#fff}.wordmark{display:flex;align-items:center;min-width:125px}.wordmark img{display:block;width:125px;height:auto}.course-name{font-size:20px;font-weight:700;line-height:1.35}.course-name span{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px}.top-actions{margin-left:auto;display:flex;gap:9px;align-items:center}.role{font-size:12px;color:var(--red);padding:6px 11px;background:var(--tint);border-radius:20px;white-space:nowrap}.button{border:1px solid var(--line);background:#fff;color:#000;padding:11px 16px;border-radius:7px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;min-height:44px;transition:background .16s,border-color .16s}.button:hover{border-color:#000;background:var(--soft)}.button.primary{background:var(--red);color:#fff;border-color:var(--red)}.button.primary:hover{background:#a20d20}.button.small{padding:8px 12px;font-size:13px}
.eyebrow{font-size:14px;color:var(--red);margin:0 0 18px;font-weight:600}.access-page{max-width:500px;margin:55px auto;padding:30px}.access-page>a{font-size:13px}.access-page .eyebrow{margin:30px 0 10px}.access-page h1{font-size:44px}.access-page form{margin:30px 0}.access-page form .button{width:100%}#login-error{color:var(--red);font-size:14px;min-height:22px}
.presentation-nav{display:flex;align-items:center;gap:25px;padding:14px max(24px,calc((100vw - 1220px)/2));border-bottom:1px solid var(--line);background:var(--soft)}.meeting-tabs{display:flex;gap:3px;padding:3px;background:#e9e9e9;border-radius:8px;flex:0 0 auto}.meeting-tabs button{background:transparent;border:0;border-radius:5px;font-size:13px;min-height:40px;padding:7px 18px}.meeting-tabs button[aria-pressed=true]{background:#fff;font-weight:700;box-shadow:0 1px 3px #0001}.stage-select-label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:10px;flex:1;min-width:0}.stage-select-label select{border:1px solid var(--line);background:white;color:#000;border-radius:7px;min-height:44px;padding:8px 36px 8px 13px;width:100%;max-width:520px;font-size:14px}.layout{display:grid;grid-template-columns:270px minmax(0,1fr)}.sidebar{min-width:0;background:var(--soft);padding:30px 17px;border-right:1px solid var(--line);min-height:calc(100vh - 171px)}.sidebar-heading{padding:0 10px 20px}.sidebar-heading h2{font-size:18px;margin:0}.sidebar-heading span{font-size:12px;color:var(--muted)}.stage-link{display:grid;grid-template-columns:26px 1fr 14px;align-items:center;gap:9px;border:1px solid transparent;border-radius:8px;text-decoration:none;color:#000;padding:11px 10px;margin:3px 0;min-height:60px}.stage-link:hover{background:#fff}.stage-link[aria-current=step]{background:#fff;border-color:var(--line)}.stage-link[aria-current=step] .stage-index{background:var(--red);color:#fff}.stage-index{width:25px;height:25px;font-size:11px;font-weight:bold;display:grid;place-items:center;background:#e7e7e7;border-radius:50%}.stage-link strong{display:block;font-size:13px;line-height:1.35;font-weight:600}.stage-link small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--red);justify-self:end}.sidebar-bottom{margin:25px 10px 0;padding-top:22px;border-top:1px solid var(--line)}.sidebar-bottom .button{width:100%}.sidebar-bottom p{font-size:12px;color:var(--muted)}main{padding:23px clamp(24px,4vw,64px) 0;min-width:0;max-width:1450px}.connection{font-size:12px;color:var(--muted);min-height:22px;display:flex;gap:7px;align-items:center}.connection:before{content:'';height:6px;width:6px;background:var(--red);border-radius:50%;flex:0 0 6px}.stage-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:7px}.stage-toolbar p{font-size:12px;color:var(--muted);margin:0}.follow{display:flex;gap:12px;align-items:center}.follow label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px;cursor:pointer}.follow input{accent-color:var(--red);width:17px;height:17px}.stage-heading{display:flex;justify-content:space-between;gap:30px;align-items:center;margin:24px 0 28px}.meta{font-size:12px;font-weight:600;color:var(--red);margin-bottom:8px}.timer{min-width:117px;text-align:right}.timer>span{font-size:30px;letter-spacing:-.8px;font-weight:600;font-variant-numeric:tabular-nums}.timer small{display:block;color:var(--muted);font-size:11px}.timer button{background:#fff;border:1px solid var(--line);font-size:12px;padding:5px 8px;border-radius:4px;min-height:40px;margin-top:10px}
.content-tabs{display:flex;border-bottom:1px solid var(--line);gap:25px;overflow:auto}.content-tabs button{border:0;background:#fff;position:relative;white-space:nowrap;padding:13px 0 15px;font-size:14px;min-height:48px;color:var(--muted)}.content-tabs button[aria-pressed=true]{color:var(--red);font-weight:600}.content-tabs button[aria-pressed=true]:after{content:'';height:3px;background:var(--red);position:absolute;bottom:0;left:0;right:0}.content-tabs span{font-size:11px;background:var(--soft);padding:3px 6px;border-radius:4px}.content-panel{padding-top:24px}.brief{border-left:3px solid var(--red);padding:3px 0 3px 20px;margin:0 0 25px}.brief p{margin:0;color:#333;max-width:85ch;font-size:16px}.brief h2{font:normal 25px/1.35 var(--display);margin:12px 0 0;text-wrap:balance}.mission-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(210px,1fr);gap:30px;margin-top:26px}.mission-grid h2,.resources h2,.teacher-notes h2,.section-intro h2{font-size:18px;margin:0 0 13px}.task-list{list-style:none;padding:0;margin:0;counter-reset:tasks}.task-list li{position:relative;counter-increment:tasks;padding:0 0 16px 34px;font-size:14px;max-width:78ch}.task-list li:before{content:counter(tasks);position:absolute;left:0;top:0;color:var(--red);font-weight:600;width:23px;height:23px;background:var(--tint);border-radius:6px;text-align:center;font-size:12px;line-height:23px}.deliverables{background:var(--soft);border-radius:var(--radius);padding:22px}.deliverables label{display:flex;align-items:flex-start;gap:9px;cursor:pointer;font-size:14px;margin-bottom:13px}.deliverables input{accent-color:var(--red);margin-top:4px;flex:0 0 17px;width:17px;height:17px}.challenge{font-size:14px;margin:22px 0;padding:16px 18px;background:var(--tint);border-radius:7px}.challenge strong{display:block;color:var(--red);margin-bottom:4px}.resources{margin:24px 0;padding:20px;background:var(--soft);border-radius:9px}.resource-links{display:flex;gap:8px;flex-wrap:wrap}.resource-link{padding:10px 12px;border:1px solid var(--line);border-radius:6px;font-size:13px;display:inline-flex;align-items:center;gap:7px;text-decoration:none;background:#fff;color:#000;min-height:44px;overflow-wrap:anywhere;max-width:100%}.resource-link:hover{border-color:var(--red);color:var(--red)}svg.icon{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}summary{cursor:pointer;font-weight:600;min-height:44px;padding:10px 0;font-size:14px}details[open]>summary{color:var(--red)}details>pre,pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;font:14px/1.6 var(--body)}.data-preview{border:1px solid var(--line);border-radius:8px;padding:4px 18px;margin:15px 0}.data-preview p{font-size:13px;color:var(--muted)}.data-preview .resource-link{margin:14px 0}.table-scroll{overflow:auto;max-width:100%;max-height:420px}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap;text-align:left;font-variant-numeric:tabular-nums}th,td{padding:10px 13px;border-bottom:1px solid var(--line)}th{background:var(--soft);position:sticky;top:0;font-weight:600}tbody tr:hover{background:var(--tint)}
.examples-intro{font-size:14px;color:var(--muted);margin:0 0 18px}.example{border:1px solid var(--line);border-radius:9px;margin-bottom:13px;overflow:hidden}.example-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;background:var(--soft)}.example-head h2{font-size:15px;margin:0;font-weight:600}.example-status{display:flex;gap:12px;align-items:center}.example-status span{font-size:11px;color:var(--muted)}.eye{display:flex;align-items:center;gap:7px;border:1px solid #aaa;background:#fff;padding:8px 12px;border-radius:6px;min-height:44px;font-size:12px}.eye[aria-pressed=true]{color:var(--red);border-color:var(--red)}.example-body{padding:20px;animation:appear .18s ease-out}.example-body pre{font:14px/1.65 var(--body);white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 14px}.locked{padding:21px;font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center}.teacher-notes{margin:30px 0;border:1px solid var(--line);border-left:3px solid #000;padding:10px 20px;border-radius:0 8px 8px 0}.teacher-notes li,.teacher-notes p{font-size:13px;color:#444;margin-bottom:9px}.teacher-notes ul{padding-left:18px}.page-footer{display:flex;gap:20px;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted);font-size:11px;margin-top:40px;padding:20px 0 25px}
.case-selection{margin:34px 0}.case-selection>p{font-size:15px;color:var(--muted)}.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.case-card{border:1px solid var(--line);border-radius:9px;padding:24px;display:flex;flex-direction:column}.case-card h3{font:26px var(--display);margin:5px 0 11px}.case-card .theme{font-size:12px;color:var(--red)}.case-card p,.case-card li{font-size:14px;margin-top:0}.case-card ol{padding-left:20px;margin-top:0}.case-card .button{margin-top:15px;width:100%}.case-card.selected{border:2px solid var(--red);padding:23px;background:var(--tint)}.case-card details{margin-top:auto}.case-card details .resource-links{padding-bottom:10px}.project-guide{border-top:3px solid var(--red);padding-top:26px;margin:40px 0;scroll-margin-top:20px}.project-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.project-heading h2{font:32px var(--display);margin:4px 0 20px}.project-brief{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:var(--soft);padding:20px;border-radius:9px}.project-brief h3{margin:0 0 9px}.project-brief p,.project-brief li{font-size:14px}.project-brief ul{padding-left:20px;margin:0}.project-files{border-bottom:1px solid var(--line);padding:10px 0}.project-files ol{font-size:14px}.tool-instructions{margin:20px 0}.tool-guide{padding:4px 20px 14px;border-left:3px solid #000}.tool-guide h4{font-size:17px}.tool-guide li,.tool-guide p{font-size:14px}.guide-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:24px 0}.guide-step{display:flex;align-items:center;gap:9px;text-align:left;border:1px solid var(--line);border-radius:7px;background:#fff;padding:12px;min-height:60px;font-size:13px}.guide-step span{width:25px;height:25px;border-radius:50%;background:var(--soft);display:grid;place-items:center;flex:0 0 25px;font-size:12px;font-weight:600}.guide-step.active{border-color:var(--red);background:var(--tint);color:var(--red)}.guide-step.active span{background:var(--red);color:#fff}.guide-current{border:1px solid var(--line);border-radius:10px;padding:26px;animation:appear .18s ease-out}.guide-current>h3{font:27px var(--display);margin:8px 0 14px}.prompt-box{background:var(--soft);border-radius:8px;padding:1px 20px 20px;margin:22px 0}.prompt-box pre{font-size:14px}.guide-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:20px 0}.guide-evidence p{font-size:13px;line-height:1.6}.step-complete{display:flex;align-items:center;gap:10px;font-size:14px}.step-complete input{width:18px;height:18px;accent-color:var(--red)}
.worksheet{margin-top:40px;border-top:3px solid #000;padding-top:25px;scroll-margin-top:20px}.section-intro p{font-size:14px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:block;font-size:14px;font-weight:600;margin:18px 0}.field input,.field textarea,.field select{display:block;width:100%;padding:12px;border:1px solid #aaa;border-radius:6px;margin-top:6px;font-size:14px;font-weight:400;line-height:1.55;background:#fff;color:#000;min-height:44px}.field textarea{resize:vertical}.round-nav{display:flex;gap:8px;padding:10px 0}.round-nav a{display:grid;place-items:center;min-width:50px;min-height:44px;border:1px solid var(--line);border-radius:6px;text-decoration:none}.record-round{border-top:1px solid var(--line);padding-top:16px;margin-top:25px;scroll-margin-top:20px}.record-round h3{font-size:19px;color:var(--red)}.record-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:23px}.record-actions span{font-size:12px;color:var(--muted)}.save-status{font-size:13px;color:var(--muted);margin:22px 0 0}#painel-registro .worksheet{margin:0;border:0;padding:0}.rubric-detail{background:var(--soft);border-radius:8px;padding:7px 17px}.rubric-detail p{font-size:13px}dialog{border:1px solid var(--line);border-radius:12px;max-width:780px;width:calc(100% - 32px);padding:28px;max-height:85vh;overscroll-behavior:contain}dialog::backdrop{background:#0006}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-top h2{font:28px var(--display);margin:0}.dialog-top button{background:#fff;border:1px solid var(--line);border-radius:5px;padding:8px 12px;min-height:44px}dialog p{font-size:14px;color:var(--muted)}#acervo-links{display:flex;flex-wrap:wrap;gap:10px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#000;color:#fff;border-radius:7px;z-index:80;max-width:calc(100% - 30px);font-size:13px;box-shadow:0 3px 12px #0003}
.projection .sidebar{display:none}.projection .layout{grid-template-columns:minmax(0,1fr)}.projection main{max-width:1220px;margin:auto;width:100%;padding:25px 32px 0}.projection h1{font-size:clamp(38px,4.5vw,60px)}.projection .brief p{font-size:18px}.projection .task-list li{font-size:16px}.projection .case-card p,.projection .case-card li{font-size:15px}.projection .guide-current p{font-size:16px}
@keyframes appear{from{opacity:.6;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1700px){main{margin:0 auto}}
@media(max-width:1100px){.topbar{gap:22px;padding:15px 24px}.top-actions .role{display:none}.course-name{font-size:18px}.layout{grid-template-columns:230px 1fr}.sidebar{padding:24px 12px}main{padding:20px 24px 0}.mission-grid{grid-template-columns:1fr}.stage-heading{gap:15px}h1{font-size:39px}.stage-toolbar{align-items:flex-start}.guide-evidence{grid-template-columns:1fr}.guide-evidence h4{margin-top:6px}.guide-evidence section{border-top:1px solid var(--line);padding-top:7px}}
@media(max-width:760px){.topbar{padding:16px;gap:17px;flex-wrap:wrap;min-height:auto}.wordmark{min-width:95px}.wordmark img{width:95px}.course-name{flex:1;font-size:18px}.course-name span{font-size:11px}.top-actions{width:100%;margin:0;justify-content:flex-end}.top-actions .role{display:inline-block;margin-right:auto;font-size:11px;padding:5px 7px}.top-actions .button{font-size:11px;padding:7px 10px}.presentation-nav{padding:12px 16px;gap:10px;flex-wrap:wrap}.stage-select-label{order:3;flex-basis:100%}.presentation-nav>.button{margin-left:auto}.layout{grid-template-columns:1fr}.sidebar{min-height:auto;padding:18px 16px;border-right:0;border-bottom:1px solid var(--line)}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding:0 0 10px}.sidebar nav{display:flex;gap:7px;overflow:auto;padding-bottom:8px}.stage-link{min-width:184px;grid-template-columns:25px 1fr 7px;margin:0;padding:9px}.sidebar-bottom{display:none}main,.projection main{padding:18px 18px 0}.stage-toolbar{flex-wrap:wrap;gap:10px}.stage-heading{margin:22px 0;align-items:flex-start}h1,.projection h1{font-size:36px;letter-spacing:-1px}.timer{min-width:80px}.timer>span{font-size:23px}.timer button{font-size:10px;padding:5px}.content-tabs{gap:18px}.content-tabs button{font-size:12px}.mission-grid{gap:18px}.example-head{padding:13px;align-items:flex-start}.example-status{flex-direction:column;align-items:flex-end;gap:5px}.eye{font-size:11px;padding:7px}.example-body{padding:16px}.case-grid{grid-template-columns:1fr}.case-card{padding:20px}.case-card.selected{padding:19px}.project-heading{align-items:flex-start}.project-heading h2{font-size:28px}.project-brief,.form-grid{grid-template-columns:1fr;gap:12px}.guide-nav{grid-template-columns:repeat(2,1fr)}.guide-current{padding:20px}.guide-step{font-size:12px;padding:9px}.page-footer{flex-direction:column;gap:5px}.projection .brief p,.projection .task-list li{font-size:16px}.resources{padding:16px}.form-grid .field{margin:8px 0}.access-page{margin:20px auto}.project-heading .role{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.sidebar,.stage-toolbar,.content-tabs,.teacher-notes,.presentation-nav,.record-actions,.timer,#toast{display:none!important}.layout{display:block}main{padding:0;max-width:none}.content-panel{display:block!important}h1{font-size:30px}.resource-links{display:none}}

.acervo-support{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:12px 0}.acervo-support .resource-link{flex:1}#acervo-links{display:block}#acervo-links section{margin-top:20px}@media(max-width:600px){.acervo-support{align-items:stretch;flex-direction:column}.acervo-support .eye{align-self:flex-start}}
.case-minimum{border-left:3px solid var(--red);padding-left:12px;font-size:14px}.case-scope{padding:10px 0;border-top:1px solid var(--line);font-size:14px}.case-scope ul{padding-left:20px}.case-card .case-scope{margin:0 0 14px}.case-scope h4{margin-top:14px}
.case-about{color:#333;font-size:15px;border-left:2px solid var(--line);padding-left:12px;margin:0 0 20px}
.ai-guidance{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;padding:22px 24px;margin:26px 0}.ai-guidance>summary{font-size:15px;padding:4px 0;min-height:44px;display:list-item;align-content:center}.ai-guidance[open]>summary{margin-bottom:16px}.ai-guidance:not([open]){padding-top:10px;padding-bottom:10px}.ai-guidance-intro{font-size:14px;color:var(--muted);margin:0 0 18px}.ai-guidance dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}.ai-guidance dl>div:last-child{grid-column:1/-1;border-top:1px solid var(--line);padding-top:15px}.ai-guidance dt{font-size:13px;font-weight:600;color:var(--red);margin-bottom:6px}.ai-guidance dd{font-size:14px;line-height:1.65;margin:0;overflow-wrap:anywhere}.projection .ai-guidance dd{font-size:16px}@media(max-width:760px){.ai-guidance{padding:18px}.ai-guidance dl{grid-template-columns:1fr;gap:16px}.projection .ai-guidance dd{font-size:15px}}
.project-entry{margin:30px 0;padding:22px;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px}.project-entry h2{margin-top:0}.project-entry p{font-size:15px}
.speech-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:14px 0}.speech-controls .button{display:inline-flex;align-items:center;gap:7px;min-height:44px}.speech-controls .speech-status{font-size:12px;color:var(--muted)}.speech-controls .speech-status:empty{display:none}.case-card .speech-controls .button{width:auto;margin:0}.project-guide>.speech-controls{margin-top:0;margin-bottom:20px}.email-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}.email-actions .speech-controls{margin:0}.email-actions .speech-status{flex-basis:100%}
.mission-email{border:1px solid var(--line);border-top:3px solid var(--red);border-radius:9px;margin:26px 0;padding:24px}.email-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}.email-heading h2{font:27px var(--display);margin:4px 0}.email-heading .meta{margin:0}.email-meta{display:grid;grid-template-columns:65px minmax(0,1fr);gap:5px 12px;border-bottom:1px solid var(--line);padding-bottom:18px;font-size:13px;color:var(--muted);margin:20px 0}.email-meta dt{font-weight:600}.email-meta dd{margin:0;overflow-wrap:anywhere}.email-meta .email-subject{font-weight:600;color:var(--ink)}.email-body p{font-size:15px;line-height:1.7;margin:0 0 15px;max-width:90ch}.email-body p:last-child{margin-bottom:0}.projection .email-body p{font-size:17px}
@media(max-width:760px){.mission-email{padding:18px}.email-heading{align-items:flex-start;gap:12px}.email-heading h2{font-size:23px}.email-heading .button{flex:0 0 auto;font-size:12px;padding:8px}.email-meta{grid-template-columns:50px minmax(0,1fr);font-size:12px}.projection .email-body p{font-size:15px}}
.agents-area .sidebar{display:none}.agents-area .layout{grid-template-columns:minmax(0,1fr)}.agents-area main{max-width:1220px;margin:auto;width:100%}.agents-panel{padding-top:26px;animation:appear .18s ease-out}.agents-heading{max-width:870px}.agents-heading>p:last-child{color:#333;font-size:18px;line-height:1.7}.agents-lead{font-size:24px;font-weight:600;margin:24px 0 12px}.agent-loop{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:32px 0}.agent-loop li{position:relative;padding:22px;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:7px}.agent-loop span{font-size:12px;color:var(--red);font-weight:700;display:block;margin-bottom:10px}.agent-loop strong{font-size:18px}.agent-loop p{font-size:14px;margin:8px 0 0;color:var(--muted)}.agents-columns{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:36px 0}.agents-columns h2,.agent-demo h2,.agent-access h2{font-size:22px;margin-top:0}.agents-columns p{font-size:15px}.agent-example{padding:24px;background:var(--soft);border-radius:9px}.agents-comparison{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0}.agents-comparison dl{display:grid;grid-template-columns:160px 1fr;gap:10px 22px;font-size:14px}.agents-comparison dt{font-weight:600}.agents-comparison dd{margin:0}.agent-demo{margin:30px 0}.agent-demo ol{padding-left:22px}.agent-demo li{padding:0 0 12px 5px;font-size:15px}.agent-access{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;padding:26px;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}.agent-access p{font-size:14px}.agent-access-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px}.agent-address{color:var(--red);overflow-wrap:anywhere}#agentes-status{color:var(--muted);margin-bottom:0;min-height:22px}
@media(max-width:760px){.agents-area main{padding:18px 18px 0}.meeting-tabs button{padding:7px 14px}.agent-loop{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.agent-loop li{padding:16px}.agents-columns,.agent-access{grid-template-columns:1fr;gap:18px}.agents-columns{margin:28px 0}.agent-access{padding:20px}.agents-comparison dl{grid-template-columns:1fr;gap:5px}.agents-comparison dd{margin-bottom:10px}.agents-heading>p:last-child{font-size:16px}.agents-lead{font-size:22px}.agent-access-actions .button{width:100%}}

/* Biblioteca de prompts: escolha do modelo, configuração e edição opcional. */
.agent-templates{margin:48px 0 32px}.agent-templates>h2{font-size:28px;margin:8px 0 14px}.agent-templates-intro{max-width:85ch;color:var(--muted);font-size:16px;line-height:1.7}.agent-template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.agent-template-card{font-family:var(--body);color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:8px;padding:20px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:9px;min-width:0}.agent-template-card strong{font-size:17px;line-height:1.4}.agent-template-card>span:last-child{color:var(--muted);font-size:14px;line-height:1.55}.agent-template-card .meta{font-size:11px}.agent-template-card:hover{border-color:var(--red)}.agent-template-card[aria-pressed=true]{border-color:var(--red);background:var(--tint);box-shadow:inset 3px 0 var(--red)}.agent-template-card:focus-visible,.agent-template-test summary:focus-visible{outline:2px solid var(--red);outline-offset:4px}.agent-template-editor{border:1px solid var(--line);border-top:3px solid var(--red);border-radius:8px;padding:28px;scroll-margin-top:105px}.agent-template-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.agent-template-heading h3{font:28px/1.25 var(--display);margin:7px 0 0}.agent-template-heading .meta{margin:0}.agent-template-category{background:var(--soft);border-radius:20px;padding:8px 13px;font-size:12px;color:var(--muted)}.agent-template-setup{background:var(--soft);padding:18px 20px;border-radius:7px;margin:22px 0}.agent-template-setup p{font-size:14px;line-height:1.65;margin:0 0 15px}.agent-template-setup dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0;font-size:13px;line-height:1.6}.agent-template-setup dt{font-weight:600}.agent-template-setup dd{margin:5px 0 0;color:var(--muted);overflow-wrap:anywhere}.agent-template-editor>.field{font-weight:600;margin-bottom:7px}.agent-template-note{font-size:13px;color:var(--muted);line-height:1.6}.agent-template-editor>.agent-template-note{margin:0 0 14px}#agent-template-prompt{display:block;width:100%;min-height:420px;resize:vertical;border:1px solid var(--line);border-radius:6px;padding:18px;background:#fff;font:14px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);tab-size:2}#agent-template-prompt:focus{outline:2px solid var(--red);outline-offset:2px}.agent-template-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:16px}.agent-template-actions p{font-size:13px;color:var(--muted);flex:1 1 250px;margin:0}.agent-template-test{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}.agent-template-test summary{cursor:pointer;font-size:14px;font-weight:600;min-height:44px;align-content:center}.agent-template-test p{font-size:14px;line-height:1.7;white-space:pre-wrap}.agent-templates>.agent-template-note{max-width:100ch;margin-top:16px}
@media(max-width:1000px){.agent-template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.agent-template-setup dl{grid-template-columns:1fr}}
@media(max-width:600px){.agent-templates{margin-top:34px}.agent-templates>h2{font-size:24px}.agent-template-grid{grid-template-columns:1fr;gap:9px}.agent-template-card{padding:16px}.agent-template-editor{padding:18px;scroll-margin-top:120px}.agent-template-heading{align-items:flex-start;flex-direction:column;gap:10px}.agent-template-heading h3{font-size:24px}.agent-template-setup{padding:16px}.agent-template-actions{align-items:stretch}.agent-template-actions .button{width:100%}#agent-template-prompt{font-size:13px;padding:12px}}

/* Passagem do diagnóstico individual para a escolha do projeto. */
.diagnosis-summary{margin:2rem 0;padding:1.5rem;border:1px solid var(--line,#ddd);border-left:3px solid #c8102e;border-radius:12px;background:#fff}.diagnosis-summary summary{cursor:pointer;font-weight:650;padding:.7rem 0}.diagnosis-summary dt{font-weight:650;margin-top:1rem}.diagnosis-summary dd{margin:.35rem 0 1rem;white-space:pre-wrap;overflow-wrap:anywhere}.diagnosis-summary button{margin-top:1rem}

.activity-focus{margin:1.5rem 0;padding:1.5rem;border:1px solid #ddd;border-left:3px solid #c8102e;border-radius:12px;background:#fff}.activity-focus .focus-question{font-size:1.2rem;max-width:70ch;line-height:1.5}.activity-focus li{margin-bottom:.55rem}.activity-focus code{overflow-wrap:anywhere}

.company-introduction{margin:26px 0}.company-introduction>h2{font-size:20px;margin:0 0 8px}.company-introduction>p{color:var(--muted);margin:0 0 20px}.company-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.company-grid article{border:1px solid var(--line);border-top:3px solid var(--red);border-radius:8px;padding:22px}.company-grid h3{font:26px/1.2 var(--display);margin:12px 0}.company-grid p{font-size:15px;line-height:1.65;margin:0 0 12px}.company-grid .company-route{border-top:1px solid var(--line);padding-top:12px;margin-bottom:0;color:var(--muted)}.projection .company-grid p{font-size:17px}@media(max-width:760px){.company-grid{grid-template-columns:1fr}.company-grid article{padding:18px}.projection .company-grid p{font-size:15px}}
/* Apoio compacto no cabeçalho; expansão opcional, com foco e leitura sem movimento. */
.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}
.tool-catalog{margin:36px 0}.tool-catalog>h2{font-size:25px}.catalog-note{color:var(--muted);max-width:90ch;line-height:1.65}.catalog-tips{border:1px solid var(--line);border-radius:8px;padding:14px 20px;margin:20px 0}.catalog-tips summary,.catalog-prompt summary{cursor:pointer;min-height:44px;align-content:center;font-weight:600}.catalog-tips li{margin:10px 0}.catalog-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.catalog-nav a{border:1px solid var(--line);border-radius:6px;padding:10px 12px;min-height:44px;font-size:13px;color:var(--ink);text-decoration:none}.catalog-nav a:hover{border-color:var(--red);color:var(--red)}.tool-category{scroll-margin-top:100px;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:8px;padding:24px;margin:24px 0}.tool-category h3{font:26px/1.25 var(--display);margin:0 0 12px}.tool-category p{font-size:15px;line-height:1.65}.catalog-table-wrap{overflow-x:auto;margin:18px 0}.tool-category table{width:100%;border-collapse:collapse;table-layout:fixed;white-space:normal;font-size:14px;line-height:1.6}.tool-category th,.tool-category td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:14px 12px;white-space:normal;overflow-wrap:anywhere}.tool-category thead th{background:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.tool-category th:first-child{width:23%}.tool-category td a{display:inline-block;margin-top:7px}.tool-category a{color:var(--red);text-underline-offset:3px}.catalog-prompt{border-top:1px solid var(--line);padding-top:10px}.catalog-prompt p{padding:16px;background:var(--soft);border-radius:6px}.projection .tool-category p{font-size:17px}.tool-catalog a:focus-visible,.tool-catalog summary:focus-visible{outline:2px solid var(--red);outline-offset:4px}
@media(max-width:760px){.tool-category{padding:18px}.tool-category h3{font-size:23px}.tool-category table{min-width:580px}.catalog-nav{gap:6px}.catalog-nav a{font-size:12px}.projection .tool-category p{font-size:15px}}
.prompt-anatomy{margin-top:12px;border-top:1px solid var(--line,#ddd);padding-top:12px}
.prompt-anatomy summary{cursor:pointer;font-weight:650}
.prompt-anatomy dl{display:grid;grid-template-columns:minmax(140px,1fr) 3fr;gap:8px 20px;line-height:1.5}
.prompt-anatomy dt{font-weight:650}.prompt-anatomy dd{margin:0}
.prompt-anatomy summary:focus-visible{outline:2px solid #c8102e;outline-offset:5px}
@media(max-width:600px){.prompt-anatomy dl{display:block}.prompt-anatomy dd{margin:4px 0 14px}}

/* Disponibilidade das atividades: controles exclusivos do professor. */
.activity-visibility{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.activity-visibility span{font-size:12px;color:var(--muted)}.activity-visibility button[aria-pressed=false]{border-color:var(--red);color:var(--red)}.follow{flex-wrap:wrap;justify-content:flex-end}.stage-toolbar{flex-wrap:wrap}.empty-activities{max-width:760px;padding:38px 0 70px}.empty-activities p{line-height:1.7}.empty-activities h1{font-size:clamp(30px,4vw,46px)}