/* ============ Área de Membros — Design System ============ */
:root{
  --bg:#F7F8FA;
  --card:#FFFFFF;
  --border:#E5E7EB;
  --border-forte:#D1D5DB;
  --texto:#0F172A;
  --texto-suave:#475569;
  --texto-mudo:#94A3B8;
  --primaria:#0F172A;
  --primaria-hover:#1E293B;
  --acento:#2563EB;
  --acento-hover:#1D4ED8;
  --sucesso:#059669;
  --erro:#DC2626;
  --aviso:#D97706;
  --sombra-sm:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);
  --sombra:0 4px 12px rgba(15,23,42,.06),0 2px 4px rgba(15,23,42,.04);
  --sombra-lg:0 12px 32px rgba(15,23,42,.08);
  --raio:12px;
  --raio-sm:8px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--texto);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--acento);text-decoration:none}
a:hover{color:var(--acento-hover)}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;letter-spacing:-.01em;color:var(--texto)}
h1{font-size:26px}
h2{font-size:20px}
h3{font-size:17px}
p{margin:0 0 12px;color:var(--texto-suave)}

.wrap{max-width:1120px;margin:0 auto;padding:24px}

/* ─── Topo ─── */
.topo{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.topo-in{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;min-height:64px;max-height:72px;gap:16px}
.marca{font-weight:700;color:var(--texto);font-size:16px;letter-spacing:-.01em;display:flex;align-items:center;min-width:0;flex:0 1 auto;overflow:hidden}
.marca:hover{color:var(--texto)}
.topo-user{display:flex;align-items:center;gap:14px;flex-shrink:0}
.user-nome{color:var(--texto-suave);font-size:14px;font-weight:500}
@media(max-width:640px){.user-nome{display:none}}

/* ─── Botões ─── */
.btn,.btn-ghost,.btn-primario,.btn-perigo,.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:var(--raio-sm);
  font-weight:600;font-size:14px;cursor:pointer;border:1px solid transparent;
  transition:all .15s ease;text-decoration:none;line-height:1;
}
.btn-primario{background:var(--primaria);color:#fff}
.btn-primario:hover{background:var(--primaria-hover);color:#fff}
.btn{background:#fff;color:var(--texto);border-color:var(--border-forte)}
.btn:hover{background:#F1F5F9;color:var(--texto)}
.btn-ghost{background:transparent;color:var(--texto-suave);padding:8px 14px}
.btn-ghost:hover{background:#F1F5F9;color:var(--texto)}
.btn-perigo{background:#fff;color:var(--erro);border-color:#FCA5A5}
.btn-perigo:hover{background:#FEF2F2;color:var(--erro)}
.btn-mini{padding:6px 12px;font-size:12px;background:#fff;color:var(--texto-suave);border-color:var(--border)}
.btn-mini:hover{background:#F1F5F9;color:var(--texto)}

/* ─── Cards ─── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--raio);padding:22px;box-shadow:var(--sombra-sm)}
.card+.card{margin-top:16px}

/* ─── Login ─── */
.login-tela{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(circle at 20% 10%,rgba(37,99,235,.08),transparent 40%),
  radial-gradient(circle at 80% 90%,rgba(15,23,42,.06),transparent 40%),var(--bg)}
.login-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:36px 32px;box-shadow:var(--sombra-lg)}
.login-card h1{text-align:center;margin-bottom:6px;font-size:22px}
.login-card .sub{text-align:center;color:var(--texto-mudo);margin-bottom:28px;font-size:14px}
.login-card .btn-primario{width:100%;padding:12px;margin-top:8px}
.login-logo{display:flex;justify-content:center;margin-bottom:18px}
.login-logo img{height:56px;max-height:56px;width:auto;max-width:220px;object-fit:contain;display:block}

/* ─── Formulários ─── */
.campo{margin-bottom:16px}
.campo label{display:block;font-size:13px;font-weight:600;color:var(--texto);margin-bottom:6px}
.campo input,.campo select,.campo textarea{
  width:100%;padding:11px 14px;border:1px solid var(--border-forte);
  border-radius:var(--raio-sm);font-size:14px;font-family:inherit;background:#fff;color:var(--texto);
  transition:border-color .15s,box-shadow .15s;
}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--acento);box-shadow:0 0 0 3px rgba(37,99,235,.1);
}
.campo textarea{min-height:110px;resize:vertical}
.campo .dica{font-size:12px;color:var(--texto-mudo);margin-top:4px}
.linha-campos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.linha-campos{grid-template-columns:1fr}}

/* ─── Alertas ─── */
.alerta{padding:12px 16px;border-radius:var(--raio-sm);font-size:14px;margin-bottom:16px;border:1px solid}
.alerta-erro{background:#FEF2F2;border-color:#FECACA;color:#991B1B}
.alerta-ok{background:#F0FDF4;border-color:#BBF7D0;color:#166534}
.alerta-info{background:#EFF6FF;border-color:#BFDBFE;color:#1E40AF}

/* ─── Grid módulos (aluno) ─── */
.grid-modulos{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px;margin-top:14px;margin-bottom:32px}
@media(max-width:640px){.grid-modulos{grid-template-columns:repeat(2,1fr);gap:12px}}
.sessao-titulo{font-size:20px;font-weight:700;margin:28px 0 4px;color:var(--texto);letter-spacing:-.01em;padding-bottom:10px;border-bottom:1px solid var(--borda)}
.sessao-titulo-mudo{color:var(--texto-mudo);font-weight:600;font-size:16px}
@media(max-width:640px){.sessao-titulo{font-size:17px;margin-top:20px}}
.mod-card{background:#fff;border:1px solid var(--border);border-radius:var(--raio);overflow:hidden;transition:transform .18s,box-shadow .18s;position:relative;display:flex;flex-direction:column}
.mod-card:hover{transform:translateY(-3px);box-shadow:var(--sombra-lg)}
.mod-banner{aspect-ratio:320/480;background:linear-gradient(135deg,#1E293B,#0F172A);position:relative;overflow:hidden}
.mod-banner img{width:100%;height:100%;object-fit:cover;display:block}
.mod-banner.vazio::after{content:'';position:absolute;inset:0;background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 10px,transparent 10px 20px)}
.mod-cadeado{position:absolute;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.mod-cadeado svg{width:38px;height:38px;color:#fff;opacity:.9}
.mod-titulo{padding:12px 14px;font-size:14px;font-weight:600;color:var(--texto);line-height:1.35}
@media(max-width:640px){.mod-titulo{font-size:13px;padding:10px 12px}}
.mod-tag{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.95);color:var(--texto);font-size:11px;font-weight:600;padding:4px 9px;border-radius:20px;letter-spacing:.02em}
.mod-tag.pago{background:var(--acento);color:#fff}

/* ─── Logo topo ─── */
.marca img,.marca-logo{height:40px !important;max-height:40px !important;width:auto !important;max-width:180px !important;object-fit:contain !important;display:block !important}
@media(max-width:640px){.marca img,.marca-logo{height:30px !important;max-height:30px !important;max-width:140px !important}}

/* ─── Carousel de banners ─── */
.carousel{position:relative;margin:0 0 28px;border-radius:var(--raio);overflow:hidden;background:#0F172A;box-shadow:var(--sombra)}
.carousel-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);will-change:transform}
.carousel-slide{flex:0 0 100%;display:block;position:relative;aspect-ratio:1200/300}
@media(max-width:640px){.carousel-slide{aspect-ratio:1200/500}}
.carousel-slide img{width:100%;height:100%;object-fit:cover;display:block}
.carousel-slide .banner-mob{display:none}
@media(max-width:640px){
  .carousel-slide .banner-mob{display:block}
  .carousel-slide:has(.banner-mob) .banner-desk{display:none}
}
.carousel-nav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);border:0;color:var(--texto);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center;box-shadow:var(--sombra-sm);transition:background .15s}
.carousel-nav:hover{background:#fff}
.carousel-nav.prev{left:12px}
.carousel-nav.next{right:12px}
@media(max-width:640px){.carousel-nav{width:32px;height:32px;font-size:18px}}
.carousel-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:all .2s}
.carousel-dots button.ativo{background:#fff;width:22px;border-radius:4px}

/* ─── Página do módulo (aulas) ─── */
.aula-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;position:relative}
.aula-main{min-width:0}
.aula-titulo-topo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.aula-titulo-topo .abre-aulas{display:none}
.aula-breadcrumb{font-size:12px;color:var(--texto-mudo);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.aula-h1{font-size:22px;margin:14px 0 0}
.nav-aulas{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px;padding:16px 0;border-top:1px solid var(--border);flex-wrap:wrap}
.nav-pos{font-size:13px;color:var(--texto-mudo);font-weight:500}

.aula-side{background:#fff;border:1px solid var(--border);border-radius:var(--raio);position:sticky;top:82px;max-height:calc(100vh - 100px);display:flex;flex-direction:column;overflow:hidden}
.aula-side-topo{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px}
.aula-side-topo .fecha-aulas{display:none}
.aula-side-lista{overflow-y:auto;padding:8px}
.aula-side-item{display:flex;align-items:center;gap:12px;padding:12px 12px;border-radius:var(--raio-sm);text-decoration:none;color:inherit;transition:background .15s}
.aula-side-item:hover{background:#F1F5F9;color:inherit}
.aula-side-item.ativo{background:#EFF6FF}
.aula-side-item.ativo .aula-num{background:var(--acento);color:#fff}
.aula-side-item.ativo .aula-info .t{color:var(--acento)}
.aula-num{width:32px;height:32px;border-radius:50%;background:#F1F5F9;color:var(--texto-suave);display:grid;place-items:center;font-weight:600;font-size:13px;flex-shrink:0}
.aula-info{flex:1;min-width:0}
.aula-info .t{font-weight:600;color:var(--texto);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.aula-info .d{font-size:12px;color:var(--texto-mudo);margin-top:2px}

.aula-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:90;display:none;backdrop-filter:blur(3px)}
.aula-overlay.aberto{display:block}

/* Mobile: sidebar vira drawer */
@media(max-width:900px){
  .aula-layout{grid-template-columns:1fr}
  .aula-titulo-topo .abre-aulas{display:inline-flex}
  .aula-side{position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);max-height:100vh;border-radius:0;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:100;box-shadow:var(--sombra-lg)}
  .aula-side.aberto{transform:translateX(0)}
  .aula-side-topo .fecha-aulas{display:grid}
  .nav-aulas{flex-wrap:nowrap}
  .nav-aulas .btn,.nav-aulas .btn-primario{flex:1;padding:11px 12px;font-size:13px;white-space:nowrap;justify-content:center}
  .nav-pos{display:none}
}

/* ─── Player ─── */
.player-wrap{background:#000;border-radius:var(--raio);overflow:hidden;aspect-ratio:16/9;margin-bottom:0}
.player-wrap iframe,.player-wrap video{width:100%;height:100%;border:0;display:block}
.aula-desc{background:#fff;border:1px solid var(--border);border-radius:var(--raio);padding:20px;color:var(--texto-suave);line-height:1.65}
.aula-desc a{color:var(--acento);text-decoration:underline}

/* ─── Admin ─── */
.admin-body{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-side{background:#0F172A;color:#CBD5E1;padding:24px 0}
.admin-side .marca-admin{padding:0 22px 20px;font-weight:700;color:#fff;font-size:16px;border-bottom:1px solid #1E293B;margin-bottom:12px}
.admin-side a{display:block;padding:11px 22px;color:#CBD5E1;font-size:14px;font-weight:500;border-left:3px solid transparent}
.admin-side a:hover{background:#1E293B;color:#fff}
.admin-side a.ativo{background:#1E293B;color:#fff;border-left-color:var(--acento)}
.admin-side .sep{height:1px;background:#1E293B;margin:14px 22px}
.admin-side .sair{padding:11px 22px;color:#94A3B8;font-size:13px}
.admin-main{padding:32px;overflow-x:auto}
.admin-main h1{margin-bottom:6px}
.admin-main .subt{color:var(--texto-mudo);margin-bottom:24px;font-size:14px}
@media(max-width:768px){.admin-body{grid-template-columns:1fr}.admin-side{position:sticky;top:0;z-index:10;padding:12px 0}.admin-side a{display:inline-block;border-left:0;border-bottom:3px solid transparent;padding:10px 16px}.admin-side .marca-admin{border:0;padding:0 16px 8px}.admin-side .sep,.admin-side .sair{display:none}.admin-main{padding:20px}}

/* ─── Tabela ─── */
.tbl{width:100%;background:#fff;border:1px solid var(--border);border-radius:var(--raio);border-collapse:separate;border-spacing:0;overflow:hidden;font-size:14px}
.tbl th,.tbl td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
.tbl th{background:#F8FAFC;font-weight:600;font-size:13px;color:var(--texto-suave);text-transform:uppercase;letter-spacing:.03em}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:#FAFBFC}
.tbl .acoes{display:flex;gap:6px;flex-wrap:wrap}

/* ─── Badges ─── */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.02em}
.badge-ok{background:#DCFCE7;color:#166534}
.badge-off{background:#FEE2E2;color:#991B1B}
.badge-info{background:#DBEAFE;color:#1E40AF}
.badge-cinza{background:#F1F5F9;color:#475569}

/* ─── Cabeçalho de seção ─── */
.sec-topo{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.sec-topo h1{margin:0}

/* ─── Webhook copiar ─── */
.copiar-box{display:flex;gap:8px;align-items:center;background:#F1F5F9;border:1px solid var(--border);border-radius:var(--raio-sm);padding:6px 6px 6px 12px;font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--texto-suave);overflow:hidden}
.copiar-box input{flex:1;border:0;background:transparent;color:var(--texto-suave);font-family:inherit;font-size:12px;padding:4px 0;min-width:0}
.copiar-box input:focus{outline:none}

/* ─── Modal ─── */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:100;backdrop-filter:blur(4px)}
.modal-bg.aberto{display:flex}
.modal{background:#fff;border-radius:var(--raio);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--sombra-lg)}
.modal-topo{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-topo h2{margin:0}
.modal-corpo{padding:24px}
.modal-fim{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.modal-fechar{background:none;border:0;font-size:22px;cursor:pointer;color:var(--texto-mudo);width:32px;height:32px;border-radius:6px}
.modal-fechar:hover{background:#F1F5F9;color:var(--texto)}

/* ─── Vazio ─── */
.vazio{text-align:center;padding:60px 20px;color:var(--texto-mudo)}
.vazio h3{color:var(--texto-suave);margin-bottom:8px}