:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#22352f;background:#f5f7f6;--accent:#156c52;--line:#e2e9e5;--muted:#74837c}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #94c9b3;outline-offset:3px}.sidebar{width:234px;background:#fff;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;padding:30px 18px;display:flex;flex-direction:column}.brand{display:block;padding:0 13px 32px}.brand img{width:164px;height:63px;object-fit:contain;object-position:left center}.nav-label{font-size:8px;letter-spacing:1.6px;color:#8b9791;padding:10px 14px 17px}nav{display:grid;gap:7px}nav a{padding:13px 14px;display:flex;gap:13px;align-items:center;color:#65776e;font-size:15px;border-radius:7px}nav a span{font-size:12px;font-weight:550}nav a.active{background:#eaf4ee;color:#146b4f}nav a:hover{background:#f0f5f2}.sidebar-bottom{margin-top:auto;padding:18px 14px 0;border-top:1px solid var(--line);font-size:10px;color:#89948e;line-height:1.8}.prototype{font-size:8px;letter-spacing:1px}.switch{display:block;color:var(--accent);font-weight:650;margin-top:16px}.shell{margin-left:234px}header{height:82px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 42px;gap:24px;background:#fff}.breadcrumb{font-size:11px;color:#99a29d;white-space:nowrap}.breadcrumb span{margin:0 12px}.breadcrumb b{font-weight:500;color:#52695c}.search{margin-left:auto;display:flex;align-items:center;gap:10px;border:1px solid var(--line);padding:10px 12px;border-radius:7px;background:#fafcfb;width:300px;color:#8c9a93}.search input{min-width:0;width:100%;border:0;outline:none;background:none;font-size:10px;color:#314e40}kbd{font:10px monospace;border:1px solid #dce4df;padding:1px 4px;border-radius:3px}.avatar{width:32px;height:32px;background:#e7eee9;color:#486653;border:1px solid #d6e1d9;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:700}main{padding:36px 42px;max-width:1500px;margin:auto;min-height:calc(100vh - 144px)}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--accent);font-weight:700;margin:0 0 10px}h1{font-size:28px;letter-spacing:-1px;margin:0;font-weight:650}h2{font-size:16px;letter-spacing:-.3px;margin:0}h3{font-size:14px;line-height:1.5;margin:0}.subtitle{font-size:12px;color:var(--muted);line-height:1.8;margin:10px 0 0}.date{font-size:10px;color:#819087}.section-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 16px}.section-head a{font-size:10px;color:var(--accent);font-weight:600}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;gap:12px;align-items:center}.quick-icon{width:34px;height:36px;border-radius:7px;background:#edf4ef;display:grid;place-items:center;font-size:18px;color:#317b60}.quick strong{font-size:11px;display:block}.quick small{font-size:9px;color:#8a9890;display:block;margin-top:5px}.columns{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.subject{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}.subject-art{height:85px;padding:19px 22px;background:#e8eee9;color:#46705a;position:relative;overflow:hidden}.subject-art:after{content:attr(data-symbol);font:65px/1 monospace;position:absolute;right:18px;top:7px;opacity:.22}.subject-art span{font:10px monospace;letter-spacing:1px}.subject:nth-child(2) .subject-art{background:#edeaf4;color:#73638e}.subject:nth-child(3) .subject-art{background:#e9f0f5;color:#577992}.subject:nth-child(4) .subject-art{background:#f5eee2;color:#997b48}.subject-body{padding:20px;display:flex;flex-direction:column;flex:1}.subject-body p{font-size:11px;line-height:1.8;color:#7c8b82;margin:9px 0 17px}.subject-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:9px;color:#87968d}.subject-foot a{color:var(--accent);font-weight:650}.badge{font-size:8px;color:#597b64;background:#edf4ee;padding:5px 7px;border-radius:4px}.rail-panel{border:1px solid var(--line);background:#fff;border-radius:10px;padding:21px;margin-bottom:16px}.rail-panel h2{font-size:13px}.rail-panel p{font-size:11px;line-height:1.8;color:#7a8b80}.rail-panel.dark{background:#173f33;border:0;color:#f0f7f2}.dark p{color:#b4cbbd}.dark .eyebrow{color:#8ecaa7}.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:18px 0}.tag{font-size:9px;border:1px solid #dfe8e1;padding:5px 8px;border-radius:4px;color:#687e6f}.dark .tag{color:#b7d4c3;border-color:#3d6252}.button{display:inline-flex;padding:10px 13px;border-radius:5px;font-size:10px;font-weight:600;background:var(--accent);color:white;border:0;align-items:center;gap:20px}.dark .button{background:#d3eddb;color:#244c35}.list-item{padding:14px 0;border-bottom:1px solid #edf1ed;display:flex;align-items:center;gap:12px}.list-item:last-child{border-bottom:0;padding-bottom:0}.list-icon{background:#f0f4f1;padding:10px;border-radius:5px;font-family:monospace;color:#5c7b65}.list-item strong{font-size:10px;display:block;line-height:1.6}.list-item small{font-size:9px;color:#89978e;display:block;margin-top:4px}.chips{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:5px;color:#708076;font-size:10px}.chip.active{background:#e6f1e9;border-color:#b8d7c3;color:#216743}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.video{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.thumbnail{height:140px;background:#193d33;color:#c0decc;display:grid;place-items:center;font:32px monospace;position:relative}.thumbnail small{position:absolute;bottom:10px;left:12px;font:9px sans-serif;letter-spacing:1px}.video:nth-child(2) .thumbnail{background:#29364c;color:#adc7ef}.video:nth-child(3) .thumbnail{background:#4c3d28;color:#ecd5a7}.video-body{padding:17px}.video-body p{font-size:10px;color:#809085}.notice{background:#eef3ef;border-left:3px solid #a2bfa9;color:#657e6e;font-size:10px;line-height:1.8;padding:13px 16px;margin:18px 0}.detail{background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px;line-height:1.9}.detail p,.detail li{font-size:13px;color:#647a6b}.detail h2{margin:20px 0 12px}.task-row{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff;margin:12px 0;align-items:center}.task-row .button{margin-left:auto}.task-row p{font-size:10px;color:#809085}.progress{height:4px;background:#e9eee9;border-radius:4px;margin:16px 0 9px}.progress span{display:block;width:35%;height:100%;background:#4c9971}.routine-banner{display:grid;grid-template-columns:1.3fr 1fr;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:25px}.resume{padding:28px;border-left:4px solid #4b8e67}.resume h2{font-size:20px;margin:10px 0}.resume p{font-size:11px;line-height:1.8;color:#7c8e80}.resume-side{background:#eef3ef;padding:25px;display:flex;flex-direction:column;justify-content:center}.resume-side h3{font-size:13px}.resume-side p{font-size:11px;color:#7c8e80;line-height:1.8}.routine .sidebar{background:#173d32;color:#d8e8dc;border-color:#173d32}.routine nav a{color:#b5cebd}.routine nav a.active{background:#2c5341;color:#fff}.routine .nav-label{color:#8daf9a}.routine .sidebar-bottom{border-color:#3a5d48;color:#9fbaa8}.routine .switch{color:#c8e4d0}.routine .brand{background:#fff;border-radius:8px;padding:8px;margin:0 0 24px}.routine .brand img{height:55px}.routine .subject-art{height:62px}.routine .sidebar-bottom p{color:#a5bfad}footer{padding:22px 42px;border-top:1px solid var(--line);font-size:10px;color:#667e6d;display:flex;justify-content:space-between}footer span{color:#98a49b;font-size:9px}.empty{font-size:13px;color:#74837c;padding:25px}.example-note{font-size:9px;color:#8c9a90;margin-top:12px}@media(max-width:1150px){.sidebar{width:202px}.shell{margin-left:202px}header{padding:0 26px}main{padding:28px 26px}.columns{grid-template-columns:minmax(0,1fr) 245px;gap:18px}.quick-grid{gap:8px}.quick{padding:13px;gap:8px}.quick-icon{display:none}.video-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.columns{grid-template-columns:1fr}.rail{display:grid;grid-template-columns:1fr 1fr;gap:16px}.rail-panel{margin:0}.date{display:none}.search{width:220px}.routine-banner{grid-template-columns:1fr}.resume-side{display:none}}@media(max-width:650px){.sidebar{position:static;width:100%;padding:12px 16px;border-bottom:1px solid var(--line)}.brand{padding:0;margin:0!important;background:none!important}.brand img,.routine .brand img{height:45px;width:135px}.nav-label,.sidebar-bottom{display:none}nav{display:flex;overflow-x:auto;gap:5px;margin-top:10px}nav a{white-space:nowrap;padding:9px 10px;font-size:12px;gap:6px}nav a span{font-size:10px}.shell{margin:0}header{height:59px;padding:0 18px;gap:12px}.breadcrumb{display:none}.search{width:100%}.avatar{flex-shrink:0}main{padding:24px 18px}h1{font-size:25px}.page-heading{margin-bottom:22px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:10px}.quick{padding:15px}.quick-icon{display:grid;width:29px;height:30px}.cards,.rail,.video-grid{grid-template-columns:1fr}.subject-art{height:72px}.section-head h2{font-size:15px}.task-row{flex-wrap:wrap}.task-row .button{margin-left:0}.routine-banner .resume{padding:22px}footer{padding:20px 18px}footer span{max-width:180px;text-align:right}.detail{padding:20px}}
@media(max-width:650px){nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}nav a{padding:9px 5px;white-space:normal;line-height:1.5}nav a span{font-size:9px}.routine .brand{padding:0}.brand img{width:150px;height:52px}.example-body{white-space:pre-wrap}}
/* Revisão de identidade: biblioteca funcional, azul da marca e superfícies neutras. */
:root{--accent:#343683;--line:#dfe2e8;--muted:#68717f;background:#f4f5f7;color:#242c3b}.routine .sidebar,.sidebar{background:#fff;color:#293247;border-color:#dfe2e8}.routine .brand,.brand{background:transparent;border-radius:0;padding:0 9px 24px;margin:0}.brand img,.routine .brand img{height:70px;width:175px}.routine nav a,nav a{color:#596274}.routine nav a.active,nav a.active{background:#eeeefa;color:#36357f;border-radius:3px;border-left:3px solid #5850a4}.routine nav a:hover,nav a:hover{background:#f3f3f8}.routine .nav-label,.nav-label{color:#7a8090;font-size:9px;letter-spacing:.6px}.routine .sidebar-bottom,.sidebar-bottom{border-color:#e0e3e9;color:#7a8190}.routine .sidebar-bottom p{color:#7a8190}.routine .switch,.switch{color:#49428c}.eyebrow{letter-spacing:.6px;color:#6b7284;font-size:10px}.badge{background:#f0f1f5;color:#616a7d;border-radius:2px}.search{background:#fff;border-color:#dfe2e8}.avatar{background:#eeedf8;color:#46418a;border-color:#dcd9ee}.button{background:#49428c;border-radius:3px;font-size:12px}.chips .chip.active,.chip.active{background:#efedf9;color:#49428c;border-color:#c9c4e3}.chip{border-radius:3px;font-size:12px}.section-head a{font-size:12px}.subtitle{font-size:14px;color:#68717f}.date{color:#737b8a}.page-heading{margin-bottom:30px}h1{font-size:27px}.columns{grid-template-columns:1fr}.rail,.quick-grid{display:none}.routine-banner{display:block;border-radius:3px;background:#fff;border-color:#dfe2e8;margin-bottom:28px}.resume{border-left:3px solid #7166aa;padding:22px 24px}.resume-side{display:none}.resume h2{font-size:19px}.resume p{font-size:13px}.resume .progress{max-width:430px;background:#ececf2;height:3px}.progress span{background:#7166aa}.resume .example-note{font-size:11px}.cards{display:block;border-top:1px solid #dfe2e8}.subject{border:0;border-bottom:1px solid #dfe2e8;border-radius:0;background:transparent;display:flex;flex-direction:row;align-items:center;padding:20px 0;gap:20px}.subject-art,.routine .subject-art{width:48px;height:48px;flex-shrink:0;border-radius:3px;background:#eaeaf2!important;color:#696487!important;padding:0;display:grid;place-items:center}.subject-art:after{display:none}.subject-art span{font-size:10px;letter-spacing:0}.subject-body{padding:0;display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:6px 24px;align-items:center}.subject-body h3{font-size:15px}.subject-body p{grid-column:1;font-size:13px;margin:0;line-height:1.7}.subject-foot{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;align-items:flex-end;gap:12px;font-size:12px}.badge{font-size:10px}.rail-panel{border-radius:3px;padding:18px 22px}.list-icon{background:#eeeef5;color:#67618a;border-radius:3px}.list-item strong{font-size:13px}.list-item small{font-size:12px}.task-row{border-radius:3px}.task-row p{font-size:13px}.task-row h3{font-size:16px}.detail{border-radius:3px}.detail p,.detail li{color:#556174;font-size:14px}.notice{background:#f0f0f7;border-color:#a8a0c6;color:#5f617c;font-size:12px}.thumbnail{background:#363652}.video:nth-child(2) .thumbnail{background:#343f57}.video:nth-child(3) .thumbnail{background:#555064}.video{border-radius:3px}.video-body p{font-size:12px}.example-note{font-size:11px}.section-head{margin-top:30px}.section-head h2{font-size:17px}.list-item{border-color:#e4e6eb}footer{color:#697286}footer span{color:#7b8291}.sidebar-bottom p{line-height:1.7}main{max-width:1250px}.breadcrumb b{color:#555e70}.search input{font-size:12px}.nav-label{padding-bottom:16px}nav a span{font-size:13px}.prototype{font-size:9px}.switch{font-size:12px}@media(max-width:650px){.brand img,.routine .brand img{width:154px;height:56px}.routine .brand,.brand{padding:0 4px 8px!important}.subject{gap:12px;padding:19px 0}.subject-body{display:block}.subject-body h3{font-size:14px}.subject-body p{font-size:12px;margin-top:6px}.subject-foot{flex-direction:row;align-items:center;margin-top:12px;font-size:11px}.subject-art,.routine .subject-art{width:38px;height:40px;align-self:flex-start}nav a span{font-size:10px}.resume{padding:20px}.subtitle{font-size:13px}.date{display:none}.task-row .button{margin:0}.search input{font-size:11px}}
.mock-question{border:0;border-bottom:1px solid var(--line);padding:22px 0;margin:0 0 20px;min-width:0}.mock-question legend{font-size:14px;font-weight:600;line-height:1.7;white-space:pre-wrap}.mock-choice{display:flex;align-items:flex-start;gap:8px;margin:10px 0;font-size:13px;line-height:1.8;cursor:pointer}.mock-choice input{accent-color:var(--accent);margin-top:5px;flex-shrink:0}#mock-result{margin-top:24px}

/* Correção legível, com resultado também em texto. */
.mock-feedback{border:1px solid var(--brand-line);border-left:4px solid var(--brand-error);padding:16px 20px;margin:16px 0;background:#fff}.mock-feedback.is-correct{border-left-color:var(--brand-success)}.mock-feedback h3{margin:0 0 12px}.mock-feedback p{line-height:1.6;overflow-wrap:anywhere}
/* Biblioteca separada: capas autorais por área, cartões em grade. */
.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px;border:0}.library-grid .subject{padding:0;display:flex;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:5px;background:#fff;overflow:hidden;min-width:0;aspect-ratio:1/1}.library-grid .subject-art,.routine .library-grid .subject-art{width:100%;height:auto;flex-shrink:0;aspect-ratio:360/180;display:block;border-radius:0;overflow:hidden}.subject-art img{display:block;width:100%;height:100%;object-fit:contain}.library-grid .subject-body{display:flex;flex-direction:column;align-items:stretch;padding:17px 18px;gap:8px;min-height:0}.library-grid .subject-body h3{font-size:15px;line-height:1.35}.library-grid .subject-body>p{display:none}.library-grid .subject-foot{margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:12px}.library-grid .subject-foot a{display:inline-block;padding:3px 0}.library-grid .badge{font-size:10px;line-height:1.4}.home-actions{display:grid;grid-template-columns:1fr 1fr;gap:20px}.home-action{padding:25px;background:#fff;border:1px solid var(--line);border-radius:4px}.home-action:hover{border-color:var(--brand)}.home-action-icon{font-size:25px;color:var(--brand);display:block;margin-bottom:14px}.home-action p{font-size:13px;line-height:1.7;color:var(--muted);max-width:360px}.home-action strong{font-size:12px;color:var(--brand)}@media(max-width:650px){.library-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.library-grid .subject{aspect-ratio:auto;min-height:310px}.home-actions{grid-template-columns:1fr}.library-grid .subject-art,.routine .library-grid .subject-art{width:100%;height:auto;align-self:stretch}}
.opportunities-section{margin-bottom:28px}.opportunities-section>.subtitle{margin-top:-5px;margin-bottom:16px}.opportunity-empty{padding:22px 24px;border:1px solid var(--brand-line);border-left:3px solid var(--brand);background:#fff}.opportunity-empty p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:0;max-width:680px}.opportunity-list{display:grid;gap:12px;margin-top:18px}.opportunity{padding:20px 24px;display:flex;gap:20px;justify-content:space-between;align-items:center;border:1px solid var(--brand-line);background:#fff}.opportunity h3{margin-top:9px}.opportunity p{font-size:13px;color:var(--muted);line-height:1.6}.opportunity .button{white-space:nowrap}@media(max-width:650px){.opportunity{align-items:flex-start;flex-direction:column}.opportunity-empty{padding:20px}}
.video-lessons{display:grid;gap:14px;margin:24px 0}.video-lesson{display:flex;gap:20px;padding:24px;background:#fff;border:1px solid var(--brand-line);border-radius:4px}.lesson-number{font:500 22px monospace;color:var(--brand);min-width:30px}.video-lesson h2{font-size:17px;line-height:1.6}.video-lesson p{font-size:13px;color:var(--brand-muted);line-height:1.8}.video-lesson p a,.text-link{color:var(--brand);text-decoration:underline;text-underline-offset:3px}.video-lesson .button{display:inline-block;margin-top:8px}@media(max-width:650px){.video-lesson{padding:18px;gap:12px}.video-lesson h2{font-size:15px}}
.teacher-group{margin:30px 0}.embedded-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.embedded-card{min-width:0;border:1px solid var(--brand-line);background:#fff;border-radius:4px;overflow:hidden}.video-frame{position:relative;aspect-ratio:16/9;background:#171923}.video-frame iframe{display:block;width:100%;height:100%;border:0}.embedded-body{padding:18px 20px}.embedded-body h3{font-size:15px;line-height:1.6}.embedded-body p{font-size:12px;line-height:1.8;color:var(--brand-muted)}.embedded-body details{font-size:11px;color:var(--brand-muted);margin-top:16px}.embedded-body summary{cursor:pointer}.teacher-group>.section-head h2{font-size:18px;line-height:1.5}@media(max-width:650px){.embedded-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.embedded-body{padding:10px}.embedded-body h3{font-size:12px;line-height:1.5;overflow-wrap:anywhere}.embedded-body p,.embedded-body details{font-size:11px;overflow-wrap:anywhere}.embedded-body summary{min-height:32px;line-height:1.5}.teacher-group>.section-head h2{font-size:16px}}
/* Meu acesso: perfil (nome/e-mail fixos, curso/semestre/foto editáveis). */
.profile-card{max-width:560px}.profile-avatar-row{display:flex;gap:20px;align-items:flex-start;margin-bottom:26px}.profile-avatar{width:72px;height:72px;border-radius:50%;background:var(--accent);color:#fff;font-size:26px;font-weight:700;display:grid;place-items:center;overflow:hidden;flex-shrink:0}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-avatar-pick{cursor:pointer}#profile-avatar-remove{display:block;margin-top:8px;font-size:11px}.profile-field{display:block;margin-bottom:16px}.profile-field span{display:block;font-size:10px;letter-spacing:.4px;color:var(--muted);margin-bottom:6px;text-transform:uppercase}.profile-field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:5px;font-size:13px;color:var(--brand-ink);background:#fff}.profile-field input:disabled{background:var(--brand-paper);color:var(--brand-muted)}#profile-status{font-size:11px;color:var(--muted)}@media(max-width:650px){.profile-card{max-width:none}}
/* Vagas em cards, seguindo a mesma identidade da biblioteca. */
.opportunity-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.opportunity{min-width:0;padding:24px;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:18px;border-top:2px solid var(--brand);border-radius:4px}
.opportunity>div{flex:1;min-width:0}.opportunity h3{font-size:15px;line-height:1.55;overflow-wrap:anywhere}.opportunity p{overflow-wrap:anywhere}.opportunity .button{margin-top:auto;align-self:flex-start;min-height:40px;display:inline-flex;align-items:center}
@media(max-width:1100px){.opportunity-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.opportunity-list{grid-template-columns:minmax(0,1fr)}.opportunity{padding:22px}.opportunity .button{align-self:stretch;justify-content:center}}
/* Foto da própria conta no menu principal. */
#account.account-with-avatar{display:inline-flex;align-items:center;gap:9px;min-height:40px}.account-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;overflow:hidden;flex:0 0 34px;background:var(--brand-soft);color:var(--brand);border:1px solid var(--brand-line);font-size:14px;font-weight:700}.account-avatar img{display:block;width:100%;height:100%;object-fit:cover}.account-label{white-space:nowrap}@media(max-width:650px){.account-avatar{width:30px;height:30px;flex-basis:30px}#account.account-with-avatar{gap:6px}}