@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root{
  --green:#97ddab;
  --green-dark:#5fb27a;
  --blue:#326799;
  --blue-dark:#234a70;
  --purple:#6f679e;
  --purple-dark:#4d4775;
  --ink:#16212b;
  --ink-soft:#3d4a56;
  --paper:#fbfbf8;
  --paper-alt:#f2f1ea;
  --white:#ffffff;
  --line:#e4e2d8;
  --charcoal:#1c2430;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 24px 60px -32px rgba(20,27,34,.4);
  --shadow-card:0 14px 34px -22px rgba(20,27,34,.24);
  --font-head:'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:'Plus Jakarta Sans', system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;font-weight:700;}
p{margin:0 0 1em;color:var(--ink-soft);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
section{padding:100px 0;}
.section-alt{background:var(--paper-alt);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--purple-dark);background:transparent;border:1px solid rgba(111,103,158,.35);
  padding:6px 16px;border-radius:999px;margin-bottom:18px;
}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);}
.section-head p{font-size:1.05rem;}
.center{text-align:center;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--ink);color:var(--white);box-shadow:0 14px 28px -16px rgba(20,27,34,.55);}
.btn-primary:hover{background:var(--purple-dark);color:var(--white);}
.btn-secondary{background:transparent;border-color:rgba(255,255,255,.5);color:var(--white);}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{background:var(--ink);border-color:var(--ink);color:var(--white);}
.btn-dark{background:var(--purple-dark);color:var(--white);}
.btn-dark:hover{background:var(--ink);}
.btn-block{width:100%;}
.btn-sm{padding:10px 20px;font-size:.85rem;}

/* Site header: top navigation bar (marketing pages only — área do aluno keeps the app sidebar) */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,251,248,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1280px;margin:0 auto;padding:0 32px;gap:32px;height:78px;
}

.brand{display:flex;align-items:center;flex:none;}
.brand .logo-mark-full{width:170px;height:auto;flex:none;display:block;}

.site-nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;min-width:0;}
.site-nav-cta{display:none;}
.site-nav a{
  position:relative;display:flex;align-items:center;padding:8px 13px;
  color:var(--ink-soft);font-weight:600;font-size:.85rem;white-space:nowrap;transition:color .15s;
}
.site-nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--green-dark);transform:scaleX(0);transition:transform .18s ease;
}
.site-nav a:hover{color:var(--ink);}
.site-nav a:hover::after{transform:scaleX(1);}
.site-nav a.active{color:var(--ink);}
.site-nav a.active::after{transform:scaleX(1);}

.site-header-actions{display:flex;align-items:center;gap:22px;flex:none;}
.site-header-actions .link-quiet{font-weight:600;font-size:.85rem;color:var(--ink-soft);white-space:nowrap;}
.site-header-actions .link-quiet:hover{color:var(--ink);}

.nav-toggle{display:none;background:none;border:none;padding:8px;flex:none;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,var(--ink) 0%,var(--purple-dark) 55%,var(--blue-dark) 100%);
  color:var(--white);padding:112px 0 128px;
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -35% -10%;height:55%;
  background:radial-gradient(60% 60% at 50% 50%, rgba(151,221,171,.14), transparent 72%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(2.2rem,4.2vw,3.4rem);margin-bottom:.4em;letter-spacing:-.01em;}
.hero h1 span{color:var(--green);}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.88);max-width:520px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px;}
.hero-stats{display:flex;gap:32px;margin-top:48px;flex-wrap:wrap;}
.hero-stats div strong{display:block;font-family:var(--font-head);font-size:1.6rem;color:var(--green);}
.hero-stats div span{font-size:.82rem;color:rgba(255,255,255,.75);}
.hero-visual{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(6px);
  display:block;text-decoration:none;color:inherit;cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.hero-visual:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.12);}
.hero-visual img{border-radius:var(--radius-md);}
.hero-visual-card{background:var(--white);color:var(--ink);border-radius:var(--radius-md);padding:18px 20px;margin-top:-40px;position:relative;box-shadow:var(--shadow-soft);}
.hero-visual-card strong{display:block;color:var(--purple-dark);font-family:var(--font-head);}

/* Cards grid generic */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-card);transition:transform .18s ease, box-shadow .18s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:0 26px 48px -26px rgba(20,27,34,.38);}
.card-media{
  height:170px;background:linear-gradient(150deg,var(--charcoal) 0%,var(--purple-dark) 100%);
  position:relative;display:flex;align-items:flex-end;padding:18px;overflow:hidden;
}
.card-media::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 200'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='9' stroke-linecap='round'%3E%3Cpath d='M100 30 H208 C222 30 232 40 232 54 V141 C232 155 222 165 208 165 H100'/%3E%3Ccircle cx='168' cy='30' r='13'/%3E%3Ccircle cx='55' cy='26' r='7'/%3E%3Ccircle cx='140' cy='19' r='7'/%3E%3Cpath d='M55 34 C 24 52 16 96 38 122 C 50 136 68 143 100 145'/%3E%3Cpath d='M140 27 C 176 46 182 92 158 120 C 146 135 122 142 100 145'/%3E%3Cpath d='M100 145 V165'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:78% 35%;background-size:150px;opacity:.14;
}
.card-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg, rgba(0,0,0,.28) 0%, transparent 55%);
}
.card-media .tag{
  position:relative;z-index:1;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.4);color:#fff;
  font-weight:600;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 13px;border-radius:999px;
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:1.15rem;margin:0;}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.76rem;color:var(--ink-soft);font-weight:600;}
.card-meta span{background:var(--paper-alt);padding:4px 10px;border-radius:999px;}
.card-body p{font-size:.92rem;margin-bottom:4px;}
.card-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--line);}
.price{font-family:var(--font-head);font-weight:800;color:var(--ink);}
.price small{display:block;font-family:var(--font-body);font-weight:500;color:var(--ink-soft);font-size:.72rem;}
.price-free{font-weight:700;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--green-dark);}

/* Badge / turma alert */
.badge-live{
  display:inline-flex;align-items:center;gap:9px;background:transparent;border:1px solid rgba(151,221,171,.5);
  color:var(--green-dark);font-weight:600;font-size:.78rem;letter-spacing:.03em;padding:7px 16px;border-radius:999px;
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green-dark);}

/* Feature list */
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.feature-item{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;}
.feature-item .ico{
  width:44px;height:44px;flex:none;border-radius:12px;background:rgba(111,103,158,.12);
  display:flex;align-items:center;justify-content:center;color:var(--purple-dark);
}
.feature-item h4{margin:0 0 4px;font-size:1rem;}
.feature-item p{margin:0;font-size:.88rem;}

/* Testimonials */
.testimonial{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-card);height:100%;}
.stars{color:var(--green-dark);letter-spacing:2px;margin-bottom:10px;font-size:1rem;}
.testimonial p{font-style:italic;color:var(--ink);}
.testi-person{display:flex;align-items:center;gap:12px;margin-top:16px;}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--blue));flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:var(--font-head);}
.testi-person strong{display:block;font-size:.92rem;}
.testi-person span{font-size:.78rem;color:var(--ink-soft);}

/* Timeline / agenda */
.agenda-list{display:flex;flex-direction:column;gap:16px;}
.agenda-item{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 22px;}
.agenda-date{text-align:center;background:var(--paper-alt);border-radius:12px;padding:10px 6px;font-family:var(--font-head);}
.agenda-date strong{display:block;font-size:1.3rem;color:var(--purple-dark);}
.agenda-date span{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);}
.agenda-info h4{margin:0 0 4px;font-size:1.02rem;}
.agenda-info p{margin:0;font-size:.86rem;}

/* CTA band */
.cta-band{
  background:linear-gradient(125deg,var(--ink),var(--purple-dark));
  color:#fff;border-radius:var(--radius-lg);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h3{font-size:1.6rem;margin-bottom:6px;}
.cta-band p{color:rgba(255,255,255,.8);margin:0;}

/* Newsletter / lead capture */
.lead-box{
  display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);
}
.lead-visual{background:linear-gradient(165deg,var(--charcoal) 0%, var(--purple-dark) 100%);padding:44px;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:12px;}
.lead-visual p{color:rgba(255,255,255,.75);}
.lead-visual .tag-pill{
  background:transparent;border:1px solid rgba(255,255,255,.4);display:inline-block;padding:6px 14px;border-radius:999px;
  font-weight:600;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;width:fit-content;
}
.lead-form{background:var(--white);padding:44px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:var(--ink);}
.form-row input, .form-row select, .form-row textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-family:inherit;font-size:.95rem;background:var(--paper);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{outline:none;border-color:var(--purple);}
.form-note{font-size:.75rem;color:var(--ink-soft);margin-top:10px;}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;color:#fff;margin-bottom:12px;}
.footer-brand .logo-mark-full{width:150px;height:auto;}
.site-footer h5{color:#fff;font-family:var(--font-head);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;}
.site-footer li{margin-bottom:10px;font-size:.9rem;}
.site-footer a:hover{color:var(--green);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:rgba(255,255,255,.55);}
.social-row{display:flex;gap:10px;}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}
.social-row a:hover{background:var(--purple);}

/* Floating WhatsApp */
.whatsapp-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  background:#25D366;color:#fff;width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -8px rgba(0,0,0,.4);
  transition:transform .2s ease;
}
.whatsapp-float:hover{transform:scale(1.08);}

/* Page header (inner pages) */
.page-hero{background:linear-gradient(140deg,var(--ink),var(--purple-dark));color:#fff;padding:76px 0 64px;}
.page-hero h1{font-size:clamp(1.8rem,3.4vw,2.6rem);}
.breadcrumb{font-size:.82rem;color:rgba(255,255,255,.75);margin-bottom:14px;}
.breadcrumb a{color:#fff;font-weight:600;}

/* Filters */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.filter-chip{
  padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);font-weight:600;font-size:.85rem;
  background:var(--white);color:var(--ink-soft);
}
.filter-chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}

/* Course detail */
.course-detail-grid{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start;}
.info-table{width:100%;border-collapse:collapse;}
.info-table tr{border-bottom:1px solid var(--line);}
.info-table td{padding:12px 4px;font-size:.92rem;}
.info-table td:first-child{color:var(--ink-soft);font-weight:600;width:42%;}
.sticky-card{position:sticky;top:100px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-soft);}
.sticky-card .price{font-size:1.9rem;}
.included-list li{display:flex;gap:10px;font-size:.88rem;margin-bottom:10px;color:var(--ink-soft);align-items:flex-start;}
.included-list li::before{content:"✓";color:var(--green-dark);font-weight:800;}
.content-block h2{font-size:1.4rem;margin-top:36px;}
.content-block ul{margin:0 0 16px;}
.content-block ul li{position:relative;padding-left:22px;margin-bottom:8px;font-size:.95rem;color:var(--ink-soft);}
.content-block ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--green-dark);}

/* Clinical case interactive */
.case-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-soft);}
.case-vitals{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0 28px;}
.vital{background:var(--paper-alt);border-radius:12px;padding:14px;text-align:center;}
.vital strong{display:block;font-family:var(--font-head);font-size:1.15rem;color:var(--purple-dark);}
.vital span{font-size:.72rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;}
.case-options{display:grid;gap:12px;margin-bottom:20px;}
.case-option{
  text-align:left;background:var(--paper);border:1.5px solid var(--line);border-radius:12px;padding:14px 18px;
  font-weight:600;font-size:.92rem;transition:border-color .15s, background .15s;
}
.case-option:hover{border-color:var(--purple);}
.case-option.correct{background:rgba(151,221,171,.25);border-color:var(--green-dark);}
.case-option.wrong{background:rgba(216,90,90,.12);border-color:#c85a5a;}
.case-feedback{display:none;background:var(--paper-alt);border-left:4px solid var(--purple);padding:18px 20px;border-radius:0 12px 12px 0;font-size:.92rem;color:var(--ink-soft);}
.case-feedback.show{display:block;}

/* Student area mock */
.student-mock{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;text-align:center;box-shadow:var(--shadow-card);}
.lock-ico{width:64px;height:64px;border-radius:50%;background:rgba(111,103,158,.12);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--purple-dark);}
.roadmap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;}
.roadmap span{background:var(--paper-alt);padding:8px 16px;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--ink-soft);}

/* Article */
.article-card p{font-size:.88rem;}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .feature-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .course-detail-grid{grid-template-columns:1fr;}
  .sticky-card{position:static;}
  .lead-box{grid-template-columns:1fr;}
  .case-vitals{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 1080px){
  .site-header-inner{padding:0 20px;height:70px;gap:16px;}
  .site-nav{
    position:fixed;inset:70px 16px auto 16px;margin-top:0;background:var(--white);
    border:1px solid var(--line);border-radius:var(--radius-md);padding:10px;flex-direction:column;align-items:stretch;
    box-shadow:var(--shadow-soft);display:none;max-height:80vh;overflow-y:auto;z-index:150;gap:1px;flex:none;
  }
  .site-nav.open{display:flex;}
  .site-nav a{padding:13px 14px;}
  .site-nav a::after{display:none;}
  .site-nav a:hover, .site-nav a.active{background:var(--paper-alt);border-radius:9px;}
  .nav-toggle{display:block;}
  .site-header-actions{gap:14px;}
  .site-header-actions .link-quiet,
  .site-header-actions .btn-primary{display:none;}
  .brand .logo-mark-full{width:130px;}
  .site-nav-cta{
    display:flex !important;flex-direction:column;gap:10px;
    margin-top:10px;padding-top:14px;border-top:1px solid var(--line);
  }
  .site-nav-cta .btn{width:100%;}
}
@media (max-width: 720px){
  .grid-3, .grid-4, .grid-2{grid-template-columns:1fr;}
  .agenda-item{grid-template-columns:70px 1fr;}
  .agenda-item .btn{grid-column:1/-1;}
  .cta-band{flex-direction:column;text-align:center;}
  section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding:44px 0 56px;}
  .hero-cta{flex-direction:column;align-items:stretch;margin-top:26px;}
  .hero-cta .btn{width:100%;text-align:center;}
  .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;}
  .hero-stats div{min-width:0;}
  .hero-stats div span{display:block;}
  .lead-box{grid-template-columns:1fr;}
  .lead-visual, .lead-form{padding:28px 24px;}
  .case-vitals{grid-template-columns:repeat(2,1fr);}
  .case-box{padding:22px;}
  .course-select-chip{gap:6px;}
}

/* ===== App shell (admin / student dashboard) ===== */
.app-shell{display:flex;min-height:100vh;background:var(--paper-alt);}
.app-sidebar{
  width:250px;flex:none;background:var(--ink);color:rgba(255,255,255,.82);
  padding:26px 18px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.app-sidebar .brand-mini{display:flex;align-items:center;color:#fff;padding:0 6px;}
.app-sidebar .brand-mini .logo-mark-full{width:150px;height:auto;}
.app-role-tag{
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green);
  border:1px solid rgba(151,221,171,.4);border-radius:999px;padding:4px 10px;width:fit-content;margin:0 6px;
}
.app-nav{display:flex;flex-direction:column;gap:3px;}
.app-nav button, .app-nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;border:none;background:none;
  color:rgba(255,255,255,.72);font-weight:600;font-size:.87rem;text-align:left;width:100%;font-family:inherit;
  text-decoration:none;box-sizing:border-box;
}
.app-nav button svg, .app-nav a svg{flex:none;opacity:.85;}
.app-nav button:hover, .app-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.app-nav button.active{background:rgba(151,221,171,.14);color:#fff;}
.app-sidebar-foot{margin-top:auto;padding:0 6px;font-size:.76rem;color:rgba(255,255,255,.5);}
.app-sidebar-foot a{color:rgba(255,255,255,.75);font-weight:600;}

.app-main{flex:1;padding:34px 42px;min-width:0;}
.app-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.app-topbar h1{font-size:1.5rem;margin-bottom:4px;}
.app-topbar p{margin:0;font-size:.9rem;}

.app-panel{display:none;}
.app-panel.active{display:block;}

.app-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px;}
.app-stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;}
.app-stat strong{display:block;font-family:var(--font-head);font-size:1.7rem;color:var(--ink);}
.app-stat span{font-size:.78rem;color:var(--ink-soft);}

.app-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;margin-bottom:24px;}
.app-card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.app-card-head h3{margin:0;font-size:1.05rem;}
.app-card-head p{margin:2px 0 0;font-size:.82rem;}

.app-form{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-bottom:6px;}
.app-form .full{grid-column:1/-1;}
.app-form label{display:block;font-size:.8rem;font-weight:700;margin-bottom:6px;color:var(--ink);}
.app-form input, .app-form select, .app-form textarea{
  width:100%;padding:10px 12px;border-radius:9px;border:1.5px solid var(--line);font-family:inherit;font-size:.9rem;background:var(--paper);
}
.app-form input:focus, .app-form select:focus, .app-form textarea:focus{outline:none;border-color:var(--purple);}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.data-table{width:100%;border-collapse:collapse;}
.data-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);padding:8px 10px;border-bottom:1.5px solid var(--line);}
.data-table td{padding:11px 10px;border-bottom:1px solid var(--line);font-size:.87rem;vertical-align:middle;}
.data-table tr:last-child td{border-bottom:none;}
.table-tag{background:var(--paper-alt);padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;color:var(--ink-soft);}
.btn-danger{background:transparent;border:1.5px solid #c85a5a;color:#c85a5a;padding:7px 14px;border-radius:999px;font-weight:700;font-size:.78rem;}
.btn-danger:hover{background:#c85a5a;color:#fff;}
.icon-btn{background:none;border:none;color:var(--ink-soft);padding:6px;border-radius:8px;}
.icon-btn:hover{background:var(--paper-alt);color:var(--ink);}

.empty-state{text-align:center;padding:32px 20px;color:var(--ink-soft);font-size:.88rem;}

.course-select-chip{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.course-select-chip button{
  padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:.84rem;color:var(--ink-soft);
}
.course-select-chip button.active{background:var(--ink);border-color:var(--ink);color:#fff;}

.lesson-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);}
.lesson-row:last-child{border-bottom:none;}
.lesson-check{width:20px;height:20px;flex:none;accent-color:var(--green-dark);}
.lesson-row .lesson-title{flex:1;font-size:.92rem;font-weight:600;}
.lesson-row .lesson-title small{display:block;font-weight:500;color:var(--ink-soft);font-size:.76rem;margin-top:2px;}
.lesson-row.watched .lesson-title{color:var(--ink-soft);text-decoration:line-through;text-decoration-color:var(--line);}

.progress-track{height:8px;border-radius:999px;background:var(--paper-alt);overflow:hidden;}
.progress-track > span{display:block;height:100%;background:var(--green-dark);border-radius:999px;transition:width .3s ease;}

.cert-card{
  background:linear-gradient(135deg,var(--ink),var(--purple-dark));color:#fff;border-radius:var(--radius-md);
  padding:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.cert-card h4{margin:0 0 4px;color:#fff;}
.cert-card p{margin:0;color:rgba(255,255,255,.75);font-size:.85rem;}

.announcement-item{padding:14px 0;border-bottom:1px solid var(--line);}
.announcement-item:last-child{border-bottom:none;}
.announcement-item time{font-size:.74rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;}
.announcement-item p{margin:4px 0 0;font-size:.9rem;color:var(--ink);}

.toast{
  position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:#fff;
  padding:12px 22px;border-radius:999px;font-size:.86rem;font-weight:600;box-shadow:var(--shadow-soft);
  opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;z-index:400;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* Modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(20,27,34,.55);z-index:500;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.show{display:flex;}
.modal-box{
  width:100%;max-width:420px;background:var(--white);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-soft);
}
.modal-box h3{margin-bottom:8px;}
.modal-box p{font-size:.88rem;}
.modal-credential{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--paper-alt);border:1px solid var(--line);border-radius:9px;
  padding:10px 14px;margin:14px 0;font-family:var(--font-mono,monospace);font-size:.95rem;font-weight:700;
}
.modal-actions{display:flex;gap:10px;margin-top:20px;}
.modal-actions .btn{flex:1;}

/* Level / gamification */
.level-card{
  background:linear-gradient(135deg,var(--ink) 0%,var(--purple-dark) 100%);color:#fff;
  border-radius:var(--radius-md);padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:24px;
}
.level-badge{
  width:64px;height:64px;flex:none;border-radius:50%;border:2px solid rgba(151,221,171,.55);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:1.5rem;
}
.level-info{flex:1;min-width:200px;}
.level-info .level-title{font-family:var(--font-head);font-weight:700;font-size:1.1rem;margin-bottom:6px;}
.level-info .level-sub{font-size:.82rem;color:rgba(255,255,255,.72);margin-bottom:10px;}
.level-track{height:7px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden;max-width:420px;}
.level-track > span{display:block;height:100%;background:var(--green);border-radius:999px;transition:width .3s ease;}
.level-xp-label{font-size:.74rem;color:rgba(255,255,255,.65);margin-top:7px;}

.achv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.achv-card{
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;display:flex;gap:12px;align-items:flex-start;
  background:var(--white);
}
.achv-card .achv-ico{
  width:38px;height:38px;flex:none;border-radius:10px;background:rgba(151,221,171,.16);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;
}
.achv-card h4{margin:0 0 3px;font-size:.9rem;}
.achv-card p{margin:0;font-size:.78rem;}
.achv-card.locked{opacity:.5;filter:grayscale(1);}
.achv-card.locked .achv-ico{background:var(--paper-alt);color:var(--ink-soft);}

/* Central de dúvidas (forum) */
.forum-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
.forum-toolbar .sync-note{display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--ink-soft);}
.sync-dot{width:7px;height:7px;border-radius:50%;background:var(--green-dark);flex:none;}
.forum-thread{border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;margin-bottom:14px;background:var(--white);}
.forum-thread.is-open{border-left:3px solid var(--green-dark);}
.thread-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px;}
.thread-meta{display:flex;align-items:center;gap:9px;font-size:.78rem;color:var(--ink-soft);flex-wrap:wrap;}
.thread-meta strong{color:var(--ink);font-weight:700;}
.status-pill{font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;border-radius:999px;flex:none;}
.status-pill.open{background:rgba(216,158,60,.15);color:#8a5a1f;}
.status-pill.answered{background:rgba(151,221,171,.22);color:var(--green-dark);}
.thread-body{font-size:.92rem;color:var(--ink);margin:0 0 12px;}
.thread-toggle{background:none;border:none;padding:0;color:var(--purple-dark);font-weight:700;font-size:.82rem;cursor:pointer;}
.thread-answers{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:none;}
.thread-answers.expanded{display:block;}
.answer-item{padding:10px 0;border-bottom:1px solid var(--line);}
.answer-item:last-child{border-bottom:none;}
.answer-item .thread-meta{margin-bottom:4px;}
.answer-item p{margin:0;font-size:.88rem;color:var(--ink-soft);}
.reply-row{display:flex;gap:10px;margin-top:14px;}
.reply-row textarea{flex:1;padding:10px 12px;border-radius:9px;border:1.5px solid var(--line);font-family:inherit;font-size:.88rem;resize:vertical;min-height:44px;}
.reply-row textarea:focus{outline:none;border-color:var(--purple);}

@media (max-width: 900px){
  .achv-grid{grid-template-columns:1fr 1fr;}
}
/* ===== Mobile app shell: bottom tab bar + "more" sheet ===== */
.app-tabbar{display:none;}
.app-more-backdrop{display:none;}
.app-more-sheet{display:none;}

@media (max-width: 900px){
  .app-shell{flex-direction:column;}
  .app-sidebar{display:none;}
  .app-main{padding:18px 16px calc(84px + env(safe-area-inset-bottom));}
  .app-stats{grid-template-columns:1fr 1fr;}
  .app-form{grid-template-columns:1fr;}
  .app-card{padding:18px;}
  .app-card-head{gap:10px;}
  .app-card-head > button, .app-card-head > .btn-danger{width:100%;}
  .data-table{min-width:560px;}
  .modal-box{padding:22px;}

  .app-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:220;
    background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
    border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    box-shadow:0 -10px 28px -20px rgba(20,27,34,.35);
  }
  .app-tabbar button{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    background:none;border:none;padding:8px 2px 6px;color:var(--ink-soft);font-family:inherit;
    font-size:.64rem;font-weight:700;border-radius:12px;
  }
  .app-tabbar button svg{opacity:.7;}
  .app-tabbar button.active{color:var(--purple-dark);}
  .app-tabbar button.active svg{opacity:1;}

  .app-more-backdrop{
    position:fixed;inset:0;background:rgba(20,27,34,.45);z-index:230;
    opacity:0;pointer-events:none;transition:opacity .2s ease;
  }
  .app-more-backdrop.show{display:block;opacity:1;pointer-events:auto;}

  .app-more-sheet{
    position:fixed;left:0;right:0;bottom:0;z-index:240;background:var(--white);
    border-radius:20px 20px 0 0;padding:10px 12px calc(18px + env(safe-area-inset-bottom));
    box-shadow:0 -14px 36px -14px rgba(20,27,34,.4);
    transform:translateY(100%);transition:transform .25s ease;max-height:75vh;overflow-y:auto;
  }
  .app-more-sheet.show{display:block;transform:translateY(0);}
  .app-more-sheet .sheet-handle{width:36px;height:4px;background:var(--line);border-radius:999px;margin:6px auto 16px;}
  .app-more-sheet button, .app-more-sheet a{
    display:flex;align-items:center;gap:13px;width:100%;padding:13px 12px;border-radius:11px;box-sizing:border-box;
    background:none;border:none;font-family:inherit;font-weight:600;font-size:.92rem;color:var(--ink);text-align:left;text-decoration:none;
  }
  .app-more-sheet button.active{background:rgba(151,221,171,.16);color:var(--purple-dark);}
  .app-more-sheet button svg, .app-more-sheet a svg{flex:none;opacity:.8;}
  .app-more-sheet .sheet-divider{height:1px;background:var(--line);margin:8px 4px;}
  .app-more-sheet .sheet-logout{color:#b3382f;}
}
@media (max-width: 480px){
  .app-topbar{flex-direction:column;align-items:stretch;}
  .app-stats{grid-template-columns:1fr;}
}