:root{
  --brand-primary:#4f46e5;
  --brand-secondary:#0ea5e9;
  --brand-accent:#14b8a6;
  --page-bg:#eef2ff;
  --surface:#ffffff;
  --surface-soft:rgba(255,255,255,.76);
  --text-main:#0f172a;
  --text-soft:#64748b;
  --border-soft:rgba(148,163,184,.22);
  --shadow-soft:0 20px 50px rgba(15,23,42,.08);
  --shadow-card:0 12px 30px rgba(15,23,42,.07);
  --radius-xl:26px;
  --radius-lg:18px;
  --radius-md:14px;
}
html,body{min-height:100%;}
body.ava-theme, body.ava-auth{
  background:
    radial-gradient(circle at top left, rgba(79,70,229,.18), transparent 30%),
    radial-gradient(circle at top right, rgba(14,165,233,.18), transparent 26%),
    linear-gradient(180deg,#f8fbff 0%, #eef4ff 100%);
  color:var(--text-main);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.ava-auth{display:flex; align-items:center; justify-content:center; padding:28px 16px;}
.ava-auth-card{max-width:460px;width:100%; background:var(--surface-soft); backdrop-filter: blur(18px); border:1px solid rgba(255,255,255,.65); border-radius:30px; box-shadow: var(--shadow-soft); overflow:hidden;}
.ava-auth-top{padding:34px 34px 10px; text-align:center;}
.ava-auth-logo{max-height:74px; max-width:220px; margin:0 auto 14px; display:block;}
.ava-auth-title{font-size:1.75rem; font-weight:800; margin-bottom:6px;}
.ava-auth-subtitle{color:var(--text-soft); margin-bottom:0;}
.ava-auth-body{padding:24px 34px 32px;}
.ava-app{display:flex; min-height:100vh;}
.ava-sidebar{
  width:280px; padding:22px 18px; position:fixed; inset:0 auto 0 0; z-index:1030;
  background:linear-gradient(180deg, rgba(15,23,42,.96), rgba(30,41,59,.92)); color:#fff;
  box-shadow: 10px 0 40px rgba(15,23,42,.18); overflow-y:auto;
}
.ava-brand{display:flex; align-items:center; gap:14px; text-decoration:none; color:#fff; margin-bottom:22px;}
.ava-brand-mark{width:48px; height:48px; border-radius:16px; background:linear-gradient(135deg,var(--brand-primary), var(--brand-secondary)); display:flex; align-items:center; justify-content:center; box-shadow:0 10px 28px rgba(79,70,229,.35); color:#fff; font-size:1.1rem; font-weight:800; overflow:hidden;}
.ava-brand-mark img{width:100%;height:100%;object-fit:contain;background:#fff;padding:6px;}
.ava-brand-name{font-weight:800; font-size:1.02rem; line-height:1.15;}
.ava-brand-sub{display:block;color:rgba(255,255,255,.7); font-size:.82rem; font-weight:500; margin-top:4px;}
.ava-sidebar-group-title{font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; color:rgba(255,255,255,.48); margin:18px 12px 8px; font-weight:700;}
.ava-nav{display:flex; flex-direction:column; gap:6px;}
.ava-nav-link{display:flex; align-items:center; gap:12px; padding:12px 14px; border-radius:16px; text-decoration:none; color:rgba(255,255,255,.84); transition:all .2s ease; font-weight:600;}
.ava-nav-link:hover{background:rgba(255,255,255,.08); color:#fff; transform:translateX(2px);}
.ava-nav-link.active{background:linear-gradient(135deg, rgba(79,70,229,.85), rgba(14,165,233,.75)); color:#fff; box-shadow:0 12px 24px rgba(79,70,229,.22);}
.ava-nav-link i{font-size:1rem; width:18px; text-align:center;}
.ava-content{margin-left:280px; width:calc(100% - 280px); display:flex; flex-direction:column; min-height:100vh;}
.ava-topbar{padding:20px 24px 10px; display:flex; align-items:center; justify-content:space-between; gap:16px;}
.ava-topbar-card{background:rgba(255,255,255,.66); backdrop-filter:blur(14px); border:1px solid rgba(255,255,255,.7); border-radius:22px; box-shadow:var(--shadow-card); padding:12px 18px; display:flex; align-items:center; gap:12px;}
.ava-user-meta{display:flex;flex-direction:column; line-height:1.15;}
.ava-user-meta small{color:var(--text-soft);} 
.ava-main{padding:8px 24px 32px; flex:1;}
.ava-shell{background:rgba(255,255,255,.56); backdrop-filter:blur(14px); border:1px solid rgba(255,255,255,.7); border-radius:28px; box-shadow:var(--shadow-soft); padding:24px;}
.ava-page-head{display:flex; align-items:flex-start; justify-content:space-between; gap:18px; margin-bottom:26px;}
.ava-page-title{font-size:1.9rem; line-height:1.1; margin-bottom:8px; font-weight:800;}
.ava-page-subtitle{color:var(--text-soft); margin:0; max-width:720px;}
.ava-page-actions{display:flex; gap:10px; flex-wrap:wrap;}
.card,.table,.alert,.nav-tabs,.list-group-item,.modal-content{border:none; border-radius:20px !important; box-shadow:var(--shadow-card);}
.card{background:rgba(255,255,255,.88);} 
.table{overflow:hidden;}
.table thead th{font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:#475569; border-bottom-color:rgba(148,163,184,.18); background:rgba(248,250,252,.85);}
.table td,.table th{vertical-align:middle;}
.form-control,.form-select,.input-group-text, textarea{border-radius:14px !important; border:1px solid rgba(148,163,184,.24) !important; box-shadow:none !important; min-height:46px;}
textarea.form-control{min-height:auto;}
.form-control:focus,.form-select:focus, textarea:focus{border-color:rgba(79,70,229,.36)!important; box-shadow:0 0 0 .22rem rgba(79,70,229,.12)!important;}
.btn{border-radius:14px !important; font-weight:700 !important; padding:.72rem 1rem !important; border:none !important; box-shadow:none !important;}
.btn-sm{border-radius:12px !important; padding:.46rem .78rem !important;}
.btn-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary)) !important;}
.btn-primary:hover{filter:brightness(.98); transform:translateY(-1px);} 
.btn-secondary{background:#e2e8f0!important; color:#0f172a!important;}
.btn-outline-light,.btn-outline-primary,.btn-outline-secondary,.btn-outline-warning,.btn-outline-danger{background:rgba(255,255,255,.72)!important; color:#0f172a!important; border:1px solid rgba(148,163,184,.24)!important;}
.btn-warning{background:linear-gradient(135deg,#f59e0b,#f97316)!important;color:#fff!important;}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626)!important;}
.btn-success{background:linear-gradient(135deg,#10b981,#22c55e)!important;}
.btn-info{background:linear-gradient(135deg,#06b6d4,#0ea5e9)!important;color:#fff!important;}
.badge{padding:.55em .8em; border-radius:999px; font-weight:700;}
.alert{border-radius:18px!important;}
.ava-kpi{padding:22px; border-radius:24px; color:#fff; position:relative; overflow:hidden;}
.ava-kpi:before{content:''; position:absolute; right:-18px; top:-18px; width:94px; height:94px; border-radius:50%; background:rgba(255,255,255,.15);}
.ava-kpi.primary{background:linear-gradient(135deg,#4f46e5,#6366f1);}
.ava-kpi.success{background:linear-gradient(135deg,#059669,#10b981);} 
.ava-kpi.warning{background:linear-gradient(135deg,#f59e0b,#f97316);} 
.ava-kpi-title{font-size:.92rem; opacity:.92; margin-bottom:10px;}
.ava-kpi-value{font-size:2rem; font-weight:800; line-height:1;}
.ava-hero-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px;}
.ava-feature-card{display:block; text-decoration:none; color:inherit; padding:22px; height:100%; background:rgba(255,255,255,.88); border-radius:24px; border:1px solid rgba(255,255,255,.7); box-shadow:var(--shadow-card); transition:all .22s ease;}
.ava-feature-card:hover{transform:translateY(-6px); box-shadow:0 18px 30px rgba(15,23,42,.12);}
.ava-feature-icon{width:52px;height:52px;border-radius:16px; display:flex;align-items:center;justify-content:center; color:#fff; font-size:1.25rem; background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary)); box-shadow:0 10px 20px rgba(79,70,229,.22); margin-bottom:14px;}
.ava-footer{text-align:center; color:var(--text-soft); padding:18px 14px 28px; font-size:.92rem;}
.ava-logo-inline{max-height:74px; max-width:260px; object-fit:contain;}
.ava-mobile-toggle{display:none;}
.navbar,.fixed-top,nav.navbar{all:unset;}
.dataTables_wrapper .dt-buttons .btn{margin-right:8px !important;}
@media (max-width: 1199px){
  .ava-sidebar{transform:translateX(-100%); transition:transform .2s ease;}
  body.ava-sidebar-open .ava-sidebar{transform:translateX(0);}
  .ava-content{margin-left:0; width:100%;}
  .ava-mobile-toggle{display:inline-flex;}
}
@media (max-width: 768px){
  .ava-main, .ava-topbar{padding-left:14px; padding-right:14px;}
  .ava-shell{padding:18px; border-radius:22px;}
  .ava-page-head{flex-direction:column;}
  .ava-page-title{font-size:1.5rem;}
  .ava-auth-top, .ava-auth-body{padding-left:22px; padding-right:22px;}
}


/* Menu lateral retrátil e grupos recolhíveis */
.ava-sidebar{
  overflow-y:auto;
  scrollbar-width:none;
  transition:width .22s ease,padding .22s ease,transform .22s ease;
}
.ava-sidebar::-webkit-scrollbar{width:0;height:0;}
.ava-brand-row{position:relative;display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.ava-brand-row .ava-brand{flex:1;min-width:0;margin-bottom:0;}
.ava-brand-name{display:block;min-width:0;}
.ava-sidebar-toggle{
  position:absolute;
  right:-31px;
  top:10px;
  z-index:4;
  width:28px;
  height:42px;
  border:0;
  border-radius:0 12px 12px 0;
  background:linear-gradient(180deg,rgba(15,23,42,.96),rgba(30,41,59,.94));
  color:rgba(255,255,255,.9);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:8px 3px 18px rgba(15,23,42,.15);
  cursor:pointer;
}
.ava-sidebar-toggle:hover{color:#fff;background:linear-gradient(180deg,var(--brand-primary),var(--brand-secondary));}
.ava-sidebar-group{margin-bottom:4px;}
.ava-sidebar-group-toggle{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  border:0;
  background:transparent;
  color:rgba(255,255,255,.5);
  padding:10px 12px 7px;
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:800;
  cursor:pointer;
  border-radius:12px;
  transition:background .18s ease,color .18s ease;
}
.ava-sidebar-group-toggle:hover{background:rgba(255,255,255,.06);color:rgba(255,255,255,.85);}
.ava-group-caret{font-size:.78rem;transition:transform .18s ease;}
.ava-sidebar-group.collapsed .ava-group-caret{transform:rotate(-90deg);}
.ava-sidebar-group.collapsed .ava-nav{display:none;}
.ava-sidebar-group .ava-nav{gap:3px;}
.ava-sidebar-group .ava-nav-link{padding:10px 13px;border-radius:14px;}
.ava-sidebar-footer{margin-top:10px;padding-top:8px;border-top:1px solid rgba(255,255,255,.08);}
.ava-content{transition:margin-left .22s ease,width .22s ease;}

@media (min-width:1200px){
  body.ava-sidebar-collapsed .ava-sidebar{width:88px;padding:18px 12px;overflow:visible;}
  body.ava-sidebar-collapsed .ava-content{margin-left:88px;width:calc(100% - 88px);}
  body.ava-sidebar-collapsed .ava-brand-row{justify-content:center;}
  body.ava-sidebar-collapsed .ava-brand{justify-content:center;gap:0;}
  body.ava-sidebar-collapsed .ava-brand-name,
  body.ava-sidebar-collapsed .ava-sidebar-group-toggle,
  body.ava-sidebar-collapsed .ava-nav-link span{display:none;}
  body.ava-sidebar-collapsed .ava-brand-mark{width:46px;height:46px;border-radius:15px;}
  body.ava-sidebar-collapsed .ava-sidebar-group{margin:7px 0;}
  body.ava-sidebar-collapsed .ava-sidebar-group.collapsed .ava-nav{display:none;}
  body.ava-sidebar-collapsed .ava-sidebar-group:not(.collapsed) .ava-nav{display:flex;}
  body.ava-sidebar-collapsed .ava-nav-link{justify-content:center;gap:0;padding:12px;border-radius:15px;}
  body.ava-sidebar-collapsed .ava-nav-link i{width:auto;font-size:1.12rem;}
  body.ava-sidebar-collapsed .ava-sidebar-footer{margin-top:8px;padding-top:8px;}
  body.ava-sidebar-collapsed .ava-sidebar-toggle{right:-31px;}
}

@media (max-width:1199px){
  .ava-sidebar-toggle{display:none;}
  .ava-sidebar-group-toggle{padding-top:9px;}
}


/* Correção 5.1.5: controles retráteis sem aparência nativa */
.ava-sidebar-toggle,
.ava-sidebar-group-toggle{
  appearance:none;
  -webkit-appearance:none;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  box-sizing:border-box;
}
.ava-sidebar-group-toggle::-moz-focus-inner,
.ava-sidebar-toggle::-moz-focus-inner{border:0;padding:0;}
.ava-sidebar-group-toggle:focus-visible,
.ava-sidebar-toggle:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:2px;}