:root{
  --navy:#17365d;--blue:#1d73b8;--green:#3e9b68;--bg:#f3f6f9;
  --text:#1c2a39;--muted:#64748b;--border:#dbe3ea;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);
  font-family:Arial,Helvetica,sans-serif}
body{min-width:320px}
header{background:#fff;border-bottom:1px solid var(--border);padding:17px 5%}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--green));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px}
.brand b{display:block;color:var(--navy)}
.brand small{display:block;color:var(--blue);font-size:11px;font-weight:800;margin-top:3px;letter-spacing:1px}
main{width:min(1200px,94%);margin:35px auto}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px;
  box-shadow:0 10px 30px rgba(25,50,80,.06)}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.3px;color:var(--blue)}
h1{color:var(--navy);font-size:32px;margin:10px 0}
h2{color:var(--navy);margin:8px 0}
.subtitle{color:var(--muted);margin-top:-5px}
label{display:block;margin:14px 0 6px;font-weight:700;font-size:13px}
input,select{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;
  font-size:15px;background:#fff;color:var(--text)}
.btn{border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer}
.btn.primary{background:var(--blue);color:#fff}
.btn.secondary{background:#edf3f8;color:var(--navy)}
.btn.small{padding:7px 10px;font-size:12px}
.full{width:100%;margin-top:20px}
.hidden{display:none!important}
.msg{display:none;margin-top:15px;padding:12px;border-radius:8px}
.msg.ok{display:block;background:#eaf7ef;color:#23623e}
.msg.error{display:block;background:#fff0f0;color:#9d2525}
.dashbar{display:flex;justify-content:space-between;align-items:center;gap:15px}
.actions{display:flex;gap:8px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.stats>div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px 24px;box-shadow:0 8px 25px rgba(25,50,80,.05);min-width:0}
.stats strong{display:block;color:var(--navy);font-size:30px;line-height:1.1}
.stats span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.filters{margin:20px 0}
.filterrow{display:grid;grid-template-columns:minmax(0,1fr) 190px auto;gap:14px;align-items:end}
.filterrow .grow{min-width:0}
.filterrow select{height:42px;width:100%;min-width:0;padding:0 12px}
.searchbtn{height:42px;white-space:nowrap}
.muted{color:var(--muted);font-size:13px}
.tablehead{display:flex;justify-content:space-between;align-items:center;gap:15px}
.tablewrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:800px}
th,td{text-align:left;padding:13px;border-bottom:1px solid var(--border);font-size:13px}
th{color:var(--muted);font-size:11px;text-transform:uppercase}
.pager{display:flex;justify-content:center;align-items:center;gap:15px;padding-top:18px}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.status{display:inline-block;padding:5px 8px;border-radius:20px;font-size:10px;font-weight:800}
.status.ativo{background:#eaf7ef;color:#23623e}
.status.pendente{background:#fff7df;color:#8a6400}
.status.suspenso{background:#fff0e6;color:#9a4d00}
.status.cancelado{background:#f2f2f2;color:#666}

/* Janela de visualização/edição */
.modal{
  position:fixed!important;
  inset:0!important;
  width:100vw!important;
  height:100vh!important;
  background:rgba(15,35,55,.52)!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:24px!important;
  z-index:99999!important;
}
.modal.hidden{display:none!important}
.modalbox{
  background:#fff!important;
  width:min(1000px,100%)!important;
  max-height:92vh!important;
  overflow:auto!important;
  border-radius:16px!important;
  box-shadow:0 25px 70px rgba(0,0,0,.28)!important;
  padding:26px!important;
  position:relative!important;
}
.modalhead{display:flex;justify-content:space-between;align-items:flex-start;
  border-bottom:1px solid var(--border);padding-bottom:15px;margin-bottom:15px}
.modalhead h2{margin:5px 0}
.close{border:0;background:#edf3f8;border-radius:50%;width:34px;height:34px;
  font-size:22px;cursor:pointer;color:var(--navy)}
.formgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,280px);gap:5px 16px}
.formgrid .field-status{grid-column:2}
.modalfoot{display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--border);margin-top:18px;padding-top:18px}
.modalfoot .actions{justify-content:flex-end}

@media(max-width:760px){
  .filterrow{display:grid;grid-template-columns:1fr}
  .formgrid{grid-template-columns:1fr}
  .formgrid .field-status{grid-column:auto}
  .modal{padding:10px!important}
  .modalbox{max-height:96vh!important;padding:18px!important}
  .modalfoot{display:grid;gap:12px}
  .modalfoot .actions{justify-content:stretch}
  .modalfoot .actions .btn{flex:1}
  .dashbar{align-items:flex-start;flex-wrap:wrap}
  .stats{grid-template-columns:1fr}
}

/* Gestão V1.6 — modal de segurança */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(20,38,58,.48)}
.modal.hidden{display:none}
.modalbox{width:min(560px,100%);max-height:calc(100vh - 48px);overflow:auto;background:#fff;border:1px solid var(--border,#dbe3ea);border-radius:16px;box-shadow:0 25px 70px rgba(15,35,55,.25);padding:24px}
.passwordbox{max-width:520px}
.modalhead{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--border,#dbe3ea)}
.modalhead h2{margin:5px 0 0;color:var(--navy,#17365d)}
.close{border:0;border-radius:50%;width:34px;height:34px;background:#eef4f8;color:#17365d;font-size:22px;cursor:pointer}
.passwordbox label{display:block;margin:14px 0 7px;font-weight:600;color:#17365d}
.passwordbox input{width:100%;box-sizing:border-box;padding:12px 13px;border:1px solid #cbd7e2;border-radius:8px;font:inherit;background:#fff}
.passwordbox .modalfoot{margin-top:20px}

/* Núcleo Educa — cabeçalho global V1.8 */
header{position:fixed;top:0;left:0;right:0;z-index:5000;height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 5%;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(25,50,80,.04)}
.brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.brand-link b{display:block;color:var(--navy)}
.brand-link small{display:block;color:var(--blue);font-size:11px;font-weight:800;margin-top:3px;letter-spacing:1px}
.topnav{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:nowrap;margin-left:auto}
.topnav .btn{white-space:nowrap}
main{padding-top:39px}
@media(max-width:760px){header{height:auto;min-height:74px;padding:10px 4%;align-items:center}.topnav{gap:5px}.topnav .btn{padding:9px 11px;font-size:12px}main{padding-top:30px}}


/* Gestão V1.9 — estrutura de navegação do painel */
.management-nav{margin-top:20px}
.management-nav-head{margin-bottom:14px}
.management-nav-head h2{font-size:24px;margin:6px 0 2px}
.management-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.management-card{min-height:94px;display:flex;align-items:center;gap:13px;padding:18px;background:#fff;border:1px solid var(--border);border-radius:14px;text-decoration:none;color:var(--text);box-shadow:0 8px 25px rgba(25,50,80,.04);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
a.management-card.active:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(25,50,80,.08);border-color:#b9ccdc}
.management-card.disabled{opacity:.78;cursor:default}
.management-icon{width:40px;height:40px;flex:0 0 40px;border-radius:10px;background:#edf3f8;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.management-card strong{display:block;color:var(--navy);font-size:15px}
.management-card small{display:block;color:var(--muted);font-size:12px;line-height:1.35;margin-top:4px}
.management-arrow{margin-left:auto;color:var(--blue);font-size:25px;line-height:1}
.management-tag{margin-left:auto;white-space:nowrap;font-size:9px;font-weight:800;letter-spacing:.7px;color:var(--muted);background:#f1f4f7;padding:5px 7px;border-radius:12px}
@media(max-width:900px){.management-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.management-grid{grid-template-columns:1fr}.management-card{min-height:82px}}

/* Gestão V1.10 — menu completo no cabeçalho */
.nav-disabled{opacity:.52;cursor:not-allowed!important}
.topnav{max-width:100%;overflow-x:auto;scrollbar-width:none}
.topnav::-webkit-scrollbar{display:none}
@media(max-width:1050px){header{padding:0 3%}.topnav{gap:5px}.topnav .btn{padding:9px 11px;font-size:12px}}
@media(max-width:760px){header{align-items:flex-start}.topnav{flex-wrap:wrap;justify-content:flex-end;overflow:visible}.topnav .btn{padding:8px 10px;font-size:11px}}