/* =========================
   Paes Leme • UI Kit (Login)
   - Dark premium azul
   - Glassmorphism real (com fallback)
   - A11y, motion-safe, states
   ========================= */

/* ---------- Paleta & Tokens ---------- */
:root{
  /* Base azul profunda */
  --bg-1:#0b1026;
  --bg-2:#0f1a3a;
  --bg-3:#0a1330;

  /* Texto */
  --text:#eaf0ff;
  --muted:#a9b6ff;
  --placeholder:rgba(230,235,255,.65);

  /* Acentos azuis modernos */
  --accent:#3b82f6;      /* azul elétrico */
  --accent-2:#2563eb;    /* azul mais denso */
  --accent-weak: rgba(59,130,246,.22);

  /* Vidro */
  --glass: rgba(255,255,255,.055);   /* fundo do card */
  --glass-stroke: rgba(255,255,255,.16);
  --glass-stroke-subtle: rgba(255,255,255,.10);

  /* Feedback */
  --danger:#ef4444;
  --danger-ink:#ffd9d9;
  --danger-bg: rgba(239,68,68,.10);
  --danger-stroke: rgba(239,68,68,.32);

  /* Sombras */
  --shadow-lg: 0 24px 60px rgba(0,0,0,.45);
  --shadow-md: 0 12px 28px rgba(0,0,0,.35);

  /* Raio e gaps */
  --radius: 18px;
  --gap: 14px;
}

/* ---------- Reset mínimo ---------- */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  font-family:Poppins,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  background:
    radial-gradient(1100px 640px at 18% -10%, rgba(88,130,255,.08), transparent 60%),
    radial-gradient(900px 560px at 82% 6%, rgba(88,130,255,.06), transparent 70%),
    linear-gradient(160deg, var(--bg-2) 0%, var(--bg-1) 55%, var(--bg-3) 100%);
  position:relative;
}

/* ruído sutil para dar textura premium (sem imagens externas) */
body::after{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.035), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(255,255,255,.03), transparent 55%);
  mix-blend-mode:overlay;
}

/* ---------- Layout ---------- */
.wrap{
  min-height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding:32px 16px;
  position:relative;
  z-index:1;
}

/* ---------- Card (Glassmorphism + fallback) ---------- */
.card{
  width:100%;
  max-width:420px;
  background:var(--glass);
  border:1px solid var(--glass-stroke);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg), 0 0 0 1px rgba(59,130,246,.14); /* glow azul sutil */
  padding:26px 22px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
@supports not (backdrop-filter: blur(14px)){
  .card{ background:rgba(18,24,54,.85); } /* fallback sem blur */
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg), 0 0 18px rgba(59,130,246,.24);
}

/* ---------- Brand ---------- */
.brand{
  display:flex; align-items:center; gap:12px; margin-bottom:16px;
}
.brand-logo{
  width:44px; height:44px; object-fit:cover; border-radius:12px;
  box-shadow:var(--shadow-md);
}
.brand-title h1{
  margin:0; font-size:20px; font-weight:800; letter-spacing:.3px;
}
.brand-title p{
  margin:3px 0 0; color:var(--muted); font-size:12px; font-weight:600;
}

/* ---------- Alerta (erro) ---------- */
.alert{
  background:var(--danger-bg);
  border:1px solid var(--danger-stroke);
  color:var(--danger-ink);
  font-size:14px; padding:10px 12px;
  border-radius:12px; margin:-4px 0 12px;
}

/* ---------- Form ---------- */
.form{ display:flex; flex-direction:column; gap:var(--gap); }

/* label + input */
.field{ display:flex; flex-direction:column; gap:8px; }
.field span{ font-size:12px; color:#cfdaff; font-weight:600; letter-spacing:.2px; }

/* inputs */
.field input{
  height:48px; width:100%;
  padding:12px 14px;
  border-radius:14px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--glass-stroke-subtle);
  color:var(--text);
  outline:none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .05s ease, background .2s ease;
}
.field input::placeholder{ color:var(--placeholder); }
.field input:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-weak), inset 0 0 0 999px rgba(255,255,255,.03);
}
.field input:active{ transform:scale(.998); }

/* estados opcionais (se quiser aplicar dinamicamente) */
.field.error input{
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(239,68,68,.18);
}
.field.success input{
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(96,165,250,.18);
}

/* ---------- Botões ---------- */
.btn{
  appearance:none; border:none; border-radius:14px;
  width:100%; padding:14px 16px;
  font-weight:800; letter-spacing:.3px; cursor:pointer;
  box-shadow:var(--shadow-md);
  transition: filter .2s ease, transform .06s ease, box-shadow .2s ease, opacity .2s ease;
}
.btn:disabled{ opacity:.6; cursor:default; }

.btn-primary{
  color:#eef3ff;
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
}
.btn-primary:hover{ filter:brightness(1.06); }
.btn-primary:active{ transform:translateY(1px); }

/* ---------- Links extras ---------- */
.extras{ margin-top:6px; text-align:center; }
.link{
  color:#cfe0ff; text-decoration:none; font-size:12px; font-weight:600;
  transition: opacity .2s ease;
}
.link:hover{ text-decoration:underline; }

/* ---------- Footer ---------- */
.footer{
  margin-top:18px; font-size:12px; color:#b9c4ff; text-align:center; opacity:.9;
}

/* ---------- Acessibilidade & Preferências ---------- */
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}
@media (prefers-color-scheme: light){
  /* Mantém dark premium, só ajusta contraste se o SO estiver em light */
  .card{ border-color: rgba(255,255,255,.2); }
}

/* ===== Dashboard (mobile-first) ===== */
.dash-body{
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(88,130,255,.08), transparent 60%),
    radial-gradient(900px 600px at 80% 10%, rgba(88,130,255,.06), transparent 70%),
    linear-gradient(160deg,#0f1a3a 0%, #0c1022 55%, #0a1330 100%);
  color: var(--text);
  margin:0;
  padding:0;
  min-height: 100vh;
  min-height: -webkit-fill-available;
}

/* AppBar */
.appbar{
  position:sticky; 
  top:0; 
  z-index:10;
  display:flex; 
  align-items:center; 
  justify-content:space-between;
  /* Safe area para iOS e Android - padding superior maior para não cortar */
  padding-top: max(44px, calc(20px + constant(safe-area-inset-top)));
  padding-right: max(18px, calc(18px + constant(safe-area-inset-right)));
  padding-bottom: max(18px, calc(18px + constant(safe-area-inset-bottom)));
  padding-left: max(18px, calc(18px + constant(safe-area-inset-left)));
  /* Fallback moderno com env() */
  padding-top: max(44px, calc(20px + env(safe-area-inset-top)));
  padding-right: max(18px, calc(18px + env(safe-area-inset-right)));
  padding-bottom: max(18px, calc(18px + env(safe-area-inset-bottom)));
  padding-left: max(18px, calc(18px + env(safe-area-inset-left)));
  background: rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  /* Garantir que o conteúdo não seja cortado */
  min-height: calc(60px + env(safe-area-inset-top));
  min-height: calc(60px + constant(safe-area-inset-top));
}

/* Ajustes específicos para iPhone */
@supports (-webkit-touch-callout: none) {
  .appbar {
    /* iPhone específico - padding superior mais generoso */
    padding-top: max(50px, calc(24px + env(safe-area-inset-top))) !important;
    padding-top: max(50px, calc(24px + constant(safe-area-inset-top))) !important;
    min-height: calc(64px + env(safe-area-inset-top)) !important;
    min-height: calc(64px + constant(safe-area-inset-top)) !important;
  }
  
  @media (max-width: 428px) {
    /* iPhone 12/13/14 Pro Max e similares */
    .appbar {
      padding-top: max(48px, calc(22px + env(safe-area-inset-top))) !important;
      padding-left: max(16px, calc(16px + env(safe-area-inset-left))) !important;
      padding-right: max(16px, calc(16px + env(safe-area-inset-right))) !important;
    }
    
    .appbar-left {
      gap: 10px !important;
    }
    
    .appbar-title {
      font-size: 16px !important;
    }
    
    .appbar-sub {
      font-size: 10px !important;
    }
    
    .btn-icon {
      height: 36px !important;
      padding: 0 12px !important;
      font-size: 12px !important;
      gap: 6px !important;
    }
  }
  
  @media (max-width: 390px) {
    /* iPhone 12/13/14 e similares */
    .appbar {
      padding-top: max(46px, calc(20px + env(safe-area-inset-top))) !important;
      padding-left: max(14px, calc(14px + env(safe-area-inset-left))) !important;
      padding-right: max(14px, calc(14px + env(safe-area-inset-right))) !important;
    }
    
    .appbar-left {
      gap: 8px !important;
    }
    
    .appbar-logo {
      width: 28px !important;
      height: 28px !important;
    }
    
    .appbar-title {
      font-size: 15px !important;
    }
    
    .appbar-sub {
      font-size: 9px !important;
    }
    
    .btn-icon {
      height: 34px !important;
      padding: 0 10px !important;
      font-size: 11px !important;
    }
    
    .appbar-actions {
      gap: 6px !important;
    }
  }
  
  @media (max-width: 375px) {
    /* iPhone SE, iPhone 8 e similares */
    .appbar {
      padding-top: max(44px, calc(18px + env(safe-area-inset-top))) !important;
      padding-left: max(12px, calc(12px + env(safe-area-inset-left))) !important;
      padding-right: max(12px, calc(12px + env(safe-area-inset-right))) !important;
      padding-bottom: max(14px, calc(14px + env(safe-area-inset-bottom))) !important;
    }
    
    .appbar-left {
      gap: 6px !important;
      min-width: 0 !important;
      flex: 1 1 auto !important;
      overflow: hidden !important;
    }
    
    .btn-menu-toggle {
      width: 36px !important;
      height: 36px !important;
      flex-shrink: 0 !important;
    }
    
    .appbar-logo {
      width: 26px !important;
      height: 26px !important;
      flex-shrink: 0 !important;
    }
    
    .appbar-title {
      font-size: 14px !important;
      white-space: nowrap !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      max-width: 120px !important;
    }
    
    .appbar-sub {
      font-size: 9px !important;
      white-space: nowrap !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      max-width: 120px !important;
    }
    
    .appbar-right {
      gap: 4px !important;
      flex-shrink: 0 !important;
    }
    
    .appbar-actions {
      gap: 4px !important;
    }
    
    .btn-icon {
      height: 32px !important;
      padding: 0 8px !important;
      font-size: 10px !important;
      gap: 4px !important;
      white-space: nowrap !important;
    }
    
    /* Esconder texto dos botões em telas muito pequenas, manter apenas ícone */
    .btn-icon span:not(.btn-icon svg) {
      display: none !important;
    }
  }
}
.appbar-left{
  display:flex; 
  align-items:center; 
  gap:14px;
  flex: 1;
  min-width: 0;
  /* Garantir que não seja cortado */
  padding-left: max(0px, env(safe-area-inset-left));
  padding-left: max(0px, constant(safe-area-inset-left));
  overflow: hidden;
}
.btn-menu-toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px; padding:0;
  border-radius:10px; border:none; background:rgba(255,255,255,.06);
  color:var(--text); cursor:pointer; transition:all .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn-menu-toggle:hover{background:rgba(255,255,255,.1);}
.btn-menu-toggle:active{transform:scale(.95);}
@media (min-width: 769px){
  .btn-menu-toggle{display:flex !important;}
}
.appbar-logo{border-radius:10px; box-shadow:0 8px 16px rgba(0,0,0,.35); width:32px; height:32px;}
.appbar-title{
  font-weight:800; 
  letter-spacing:.2px; 
  line-height:1.2; 
  font-size:18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.appbar-sub{
  font-size:11px; 
  color:var(--muted); 
  margin-top:2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.appbar-right{
  display:flex; 
  align-items:center; 
  gap:12px;
  flex-shrink: 0;
}
.appbar-actions{
  display:flex; 
  align-items:center; 
  gap:10px;
  flex-wrap: nowrap;
}
.btn-icon{
  display:inline-flex; align-items:center; justify-content:center;
  height:40px; padding:0 14px; gap:8px;
  border-radius:10px; text-decoration:none; cursor:pointer;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text); font-weight:700; font-size:13px;
  transition: all .2s ease;
  white-space: nowrap;
  min-width: fit-content;
  -webkit-tap-highlight-color: rgba(59, 130, 246, 0.3);
  touch-action: manipulation;
}
.btn-icon svg{color:var(--muted)}
.btn-icon:hover{background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); transform: translateY(-1px)}
.btn-install{border-color: rgba(59,130,246,.25)}
.btn-install:hover{box-shadow: 0 6px 18px rgba(59,130,246,.25)}
.btn-logout{border-color: rgba(239,68,68,.25)}
.btn-logout:hover{box-shadow: 0 6px 18px rgba(239,68,68,.25)}
.user-chip{
  display:inline-flex; align-items:center; justify-content:center;
  height:40px; padding:0 12px; gap:8px;
  border-radius:10px; border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-size:12px; font-weight:800; color:var(--text);
}
.avatar{
  display:inline-grid; place-items:center;
  width:36px; height:36px; border-radius:10px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#eef3ff; font-weight:800; box-shadow:0 10px 20px rgba(0,0,0,.35);
}

/* Welcome card (glass) */
.card.welcome{
  width:100%; max-width:760px; margin:16px auto 10px; padding:16px 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,.35), 0 0 0 1px rgba(59,130,246,.14);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.welcome h2{margin:0 0 4px; font-size:18px; font-weight:800;}
.welcome p{margin:0; color:#c6d2ff; font-size:13px}

/* Grid de tiles */
.grid{
  width:100%; max-width:760px; margin:10px auto 8px; padding:0 10px;
  display:grid; grid-template-columns: 1fr; gap:12px;
}
@media (min-width: 560px){
  .grid{ grid-template-columns: 1fr 1fr; }
}

/* Tile (grande, touch-friendly) */
.tile{
  display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px;
  padding:16px 14px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  text-decoration:none; color:var(--text);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform .18s ease, box-shadow .22s ease, border-color .22s ease;
}
.tile:hover{ transform: translateY(-2px); box-shadow: 0 24px 60px rgba(0,0,0,.45); border-color: rgba(255,255,255,.22); }
.tile:active{ transform: translateY(0); }

.tile-icon{
  display:inline-grid; place-items:center;
  width:44px; height:44px; border-radius:12px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color:#fff; box-shadow:0 10px 20px rgba(0,0,0,.35);
}
.tile-content h3{margin:0; font-size:16px; font-weight:800; letter-spacing:.2px;}
.tile-content p{margin:3px 0 0; color:#c6d2ff; font-size:12px;}
.tile-cta{
  font-size:12px; font-weight:800; padding:6px 10px; border-radius:999px;
  color:#eef3ff; background:rgba(59,130,246,.25); border:1px solid rgba(255,255,255,.22);
}

/* Secundário */
.secondary-actions{
  text-align:center; margin:12px 0 6px;
}
.secondary-actions .dot{ color:#93a3ff; opacity:.7; margin:0 6px; }
.footer.small{ font-size:11px; color:#b9c4ff; text-align:center; opacity:.85; margin:6px 0 18px; }

/* ===== Admin Users Management ===== */
.admin-main {
  padding: 16px;
  max-width: 800px;
  margin: 0 auto;
}

/* Header com estatísticas */
.admin-header {
  margin-bottom: 24px;
}

.admin-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.stat-icon.admin {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 4px 12px rgba(245,158,11,.3);
}

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Botão adicionar usuário */
.btn-add-user {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 14px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(59,130,246,.3);
  transition: all .2s ease;
}

.btn-add-user:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(59,130,246,.4);
}

.btn-add-user:active {
  transform: translateY(0);
}

/* Seção de usuários */
.users-section {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.section-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box svg {
  position: absolute;
  left: 12px;
  color: var(--muted);
  z-index: 1;
}

.search-box input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: all .2s ease;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
  background: rgba(255,255,255,.08);
}

.search-box input::placeholder {
  color: var(--muted);
}

/* Lista de usuários */
.users-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  transition: all .2s ease;
}

.user-card:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-1px);
}

.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 4px;
}

.admin-badge {
  padding: 2px 8px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.user-email {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 2px;
}

.user-date {
  font-size: 11px;
  color: rgba(169,182,255,.6);
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all .2s ease;
}

.btn-delete {
  background: rgba(239,68,68,.1);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,.2);
}

.btn-delete:hover {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.3);
  transform: scale(1.05);
}

.admin-protected {
  padding: 6px 12px;
  background: rgba(107,114,128,.1);
  color: #9ca3af;
  font-size: 11px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(107,114,128,.2);
}

/* Estado vazio */
.empty-state {
  text-align: center;
  padding: 40px 20px;
}

.empty-icon {
  margin-bottom: 16px;
  opacity: .6;
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.empty-state p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* Botão voltar */
.btn-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  transition: all .2s ease;
}

.btn-back:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-1px);
}

/* Modal melhorado */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}

.modal-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-card {
  background: rgba(15,26,58,.95);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.08);
  border: none;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s ease;
}

.modal-close:hover {
  background: rgba(255,255,255,.12);
  color: var(--text);
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.modal-footer .btn {
  flex: 1;
  margin: 0;
}

.btn-secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.12);
}

.btn-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.18);
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Responsividade */
@media (min-width: 640px) {
  .admin-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .section-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .search-box {
    width: 300px;
  }
}

@media (min-width: 768px) {
  .admin-main {
    padding: 24px;
  }
  
  .users-section {
    padding: 24px;
  }
}

/* ===== Modern Login Design ===== */
.login-body {
  min-height: 100vh;
  background: 
    radial-gradient(1200px 800px at 20% -10%, rgba(88,130,255,.12), transparent 60%),
    radial-gradient(1000px 600px at 80% 10%, rgba(88,130,255,.08), transparent 70%),
    linear-gradient(160deg, #0f1a3a 0%, #0c1022 55%, #0a1330 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.login-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 2;
}

.bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(37,99,235,.05));
  animation: float 6s ease-in-out infinite;
}

.bg-circle-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -150px;
  animation-delay: 0s;
}

.bg-circle-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: -100px;
  animation-delay: 2s;
}

.bg-circle-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.login-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  justify-content: center;
  padding: 20px 0;
}

.login-card {
  width: 100%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  padding: 32px 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 
    0 24px 60px rgba(0,0,0,.4),
    0 0 0 1px rgba(59,130,246,.1);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.brand-logo {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}

.brand-logo img {
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0,0,0,.3);
  position: relative;
  z-index: 2;
}

.logo-glow {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 20px;
  opacity: .3;
  filter: blur(8px);
  z-index: 1;
}

.brand-info h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.5px;
}

.brand-info p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.alert-modern {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 12px;
  margin-bottom: 24px;
}

.alert-icon {
  color: #ef4444;
  flex-shrink: 0;
}

.alert-content {
  color: #fca5a5;
  font-size: 14px;
  font-weight: 500;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.field-modern {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .2px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--muted);
  z-index: 2;
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  height: 52px;
  padding: 0 16px 0 48px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  outline: none;
  transition: all .3s ease;
}

.input-wrapper input::placeholder {
  color: var(--muted);
}

.input-wrapper input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(59,130,246,.15);
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(59,130,246,.3);
  transition: all .3s ease;
  margin-top: 8px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(59,130,246,.4);
}

.btn-login:active {
  transform: translateY(0);
}

.form-footer {
  text-align: center;
  margin-top: 8px;
}

.forgot-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s ease;
}

.forgot-link:hover {
  color: var(--accent);
}

.login-footer {
  margin-top: 32px;
  text-align: center;
}

.login-footer p {
  margin: 0;
  font-size: 12px;
  color: rgba(169,182,255,.6);
  font-weight: 500;
}

/* ===== Modern Dashboard Design ===== */
.hero-section {
  margin: 20px 0 32px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.welcome-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
}

.welcome-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.user-avatar-large {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(59,130,246,.3);
  flex-shrink: 0;
}

.welcome-text h1 {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.welcome-text p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  font-weight: 500;
}

.welcome-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.quick-actions {
  margin-bottom: 40px;
}

.quick-actions h2 {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-align: center;
}

.actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.action-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  text-decoration: none;
  color: var(--text);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.05), rgba(37,99,235,.02));
  opacity: 0;
  transition: opacity .3s ease;
}

.action-card:hover::before {
  opacity: 1;
}

.action-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 12px 32px rgba(0,0,0,.15);
}

.action-card.primary {
  background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(37,99,235,.05));
  border-color: rgba(59,130,246,.2);
}

.action-card.primary::before {
  background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(37,99,235,.05));
  opacity: 1;
}

.action-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.action-content {
  flex: 1;
}

.action-content h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.action-content p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.action-arrow {
  color: var(--muted);
  transition: all .3s ease;
}

.action-card:hover .action-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.modules-section {
  margin-bottom: 40px;
}

.modules-section h2 {
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-align: center;
}

.modules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.module-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.03), rgba(37,99,235,.01));
  opacity: 0;
  transition: opacity .3s ease;
}

.module-card:hover::before {
  opacity: 1;
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
}

.module-card.admin {
  border-color: rgba(245,158,11,.2);
  background: linear-gradient(135deg, rgba(245,158,11,.05), rgba(217,119,6,.02));
}

.module-card.admin::before {
  background: linear-gradient(135deg, rgba(245,158,11,.05), rgba(217,119,6,.02));
  opacity: 1;
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.module-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 16px rgba(59,130,246,.3);
}

.module-card.admin .module-icon {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 6px 16px rgba(245,158,11,.3);
}

.module-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  background: rgba(34,197,94,.1);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,.2);
}

.module-badge.coming {
  background: rgba(107,114,128,.1);
  color: #9ca3af;
  border-color: rgba(107,114,128,.2);
}

.module-badge.admin {
  background: rgba(245,158,11,.1);
  color: #f59e0b;
  border-color: rgba(245,158,11,.2);
}

.module-content {
  flex: 1;
  margin-bottom: 16px;
}

.module-content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.module-content p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.module-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.module-stats .stat {
  font-size: 12px;
  color: rgba(169,182,255,.8);
  font-weight: 600;
  padding: 4px 8px;
  background: rgba(255,255,255,.05);
  border-radius: 6px;
}

.module-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.module-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.module-card:hover .module-cta {
  color: var(--accent-2);
}

.module-footer svg {
  color: var(--muted);
  transition: all .3s ease;
}

.module-card:hover .module-footer svg {
  color: var(--accent);
  transform: translateX(4px);
}

/* Módulo Expansível com Sub-módulos */
.module-card-expandable {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  overflow: hidden;
  transition: all .3s ease;
  position: relative;
}

.module-card-expandable.expanded {
  border-color: rgba(59,130,246,.3);
  background: rgba(255,255,255,.06);
  box-shadow: 0 8px 24px rgba(59,130,246,.15);
}

.module-header-expandable {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all .2s ease;
  user-select: none;
}

.module-header-expandable:hover {
  background: rgba(255,255,255,.03);
}

.module-icon-large {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(59,130,246,.4);
  flex-shrink: 0;
}

.module-title-expandable {
  flex: 1;
}

.module-title-expandable h3 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.module-title-expandable p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.module-arrow {
  flex-shrink: 0;
  color: var(--muted);
  transition: transform .3s ease;
  transform: rotate(0deg);
}

.module-submodules {
  display: flex;
  flex-direction: column;
  padding: 0 24px 24px;
  gap: 12px;
}

.submodule-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all .2s ease;
  margin-top: 8px;
}

.submodule-card:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(59,130,246,.3);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(59,130,246,.2);
}

.submodule-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(59,130,246,.2), rgba(37,99,235,.1));
  color: var(--accent);
  flex-shrink: 0;
}

.submodule-card:hover .submodule-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.submodule-content {
  flex: 1;
}

.submodule-content h4 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.submodule-content p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.submodule-arrow {
  flex-shrink: 0;
  color: var(--muted);
  transition: all .2s ease;
}

.submodule-card:hover .submodule-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* Responsividade Dashboard */
@media (min-width: 640px) {
  .welcome-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .actions-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .modules-grid {
    grid-template-columns: 1fr;
  }
  
  .module-card-expandable {
    max-width: 100%;
  }
}

@media (min-width: 768px) {
  .welcome-card {
    padding: 32px;
  }
  
  .welcome-header {
    gap: 24px;
  }
  
  .user-avatar-large {
    width: 72px;
    height: 72px;
    font-size: 28px;
  }
  
  .welcome-text h1 {
    font-size: 28px;
  }
  
  .welcome-text p {
    font-size: 16px;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .stat-label {
    font-size: 13px;
  }
}

/* ===== Modern Certificates Page ===== */
.certificates-main {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.certificates-header {
  margin-bottom: 32px;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.header-info h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.header-info p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
}

.header-actions {
  width: 100%;
}

.btn-new-certificate {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 14px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(59,130,246,.3);
  transition: all .3s ease;
}

.btn-new-certificate:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(59,130,246,.4);
}

.search-section {
  margin-bottom: 32px;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
}

.search-form {
  width: 100%;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  overflow: hidden;
  transition: all .3s ease;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(59,130,246,.15);
  background: rgba(255,255,255,.08);
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--muted);
  z-index: 2;
  pointer-events: none;
}

.search-box input {
  flex: 1;
  height: 56px;
  padding: 0 16px 0 52px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  outline: none;
}

.search-box input::placeholder {
  color: var(--muted);
}

.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  color: #fff;
  cursor: pointer;
  transition: all .3s ease;
}

.search-btn:hover {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
}

.results-section {
  min-height: 400px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.empty-icon {
  margin-bottom: 24px;
  opacity: .6;
  color: var(--muted);
}

.empty-state h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.empty-state p {
  margin: 0 0 24px;
  font-size: 16px;
  color: var(--muted);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.btn-empty-action {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(59,130,246,.3);
  transition: all .3s ease;
}

.btn-empty-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,.4);
}

.certificates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.certificate-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.03), rgba(37,99,235,.01));
  opacity: 0;
  transition: opacity .3s ease;
}

.certificate-card:hover::before {
  opacity: 1;
}

.certificate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
}

.certificate-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.certificate-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.certificate-code {
  padding: 6px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .5px;
  text-transform: uppercase;
}

.certificate-content {
  flex: 1;
  margin-bottom: 16px;
}

.certificate-content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.certificate-title {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
}

.certificate-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(169,182,255,.8);
  font-weight: 500;
}

.meta-item svg {
  color: var(--muted);
  flex-shrink: 0;
}

.certificate-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  position: relative;
  z-index: 10;
}

.view-certificate {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.certificate-card:hover .view-certificate {
  color: var(--accent-2);
}

.certificate-footer svg {
  color: var(--muted);
  transition: all .3s ease;
}

.certificate-card:hover .certificate-footer svg {
  color: var(--accent);
  transform: translateX(4px);
}

/* ===== Cards de Empresas ===== */
.empresa-card-item {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 20px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.empresa-card-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.empresa-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.empresa-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.empresa-card-actions {
  display: flex;
  gap: 8px;
}

.empresa-btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor: pointer;
  transition: all .2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.empresa-btn-icon:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.3);
  transform: translateY(-1px);
}

.empresa-btn-icon:last-child:hover {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.4);
  color: #ef4444;
}

.empresa-card-content {
  flex: 1;
  margin-bottom: 16px;
}

.empresa-name {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.empresa-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.empresa-info-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
}

.empresa-label {
  color: var(--muted);
  font-weight: 500;
  min-width: 100px;
  flex-shrink: 0;
}

.empresa-value {
  color: var(--text);
  font-weight: 400;
  flex: 1;
  word-break: break-word;
}

.empresa-status {
  color: #22c55e;
  font-weight: 600;
}

.empresa-card-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.empresa-link-details {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s ease;
}

.empresa-link-details:hover {
  color: var(--accent-2);
  gap: 12px;
}

.empresa-link-details svg {
  transition: transform .2s ease;
}

.empresa-link-details:hover svg {
  transform: translateX(4px);
}

/* ===== Cards de Pessoal da Empresa ===== */
.pessoal-card-item {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 20px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.pessoal-card-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.pessoal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pessoal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #fff;
  box-shadow: 0 4px 12px rgba(139,92,246,.3);
}

.pessoal-card-actions-top {
  display: flex;
  gap: 8px;
}

.pessoal-btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor: pointer;
  transition: all .2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.pessoal-btn-icon:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.3);
  transform: translateY(-1px);
}

.pessoal-btn-icon:last-child:hover {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.4);
  color: #ef4444;
}

.pessoal-card-content {
  flex: 1;
  margin-bottom: 16px;
}

.pessoal-name {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.pessoal-info-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
}

.pessoal-label {
  color: var(--muted);
  font-weight: 500;
  min-width: 80px;
  flex-shrink: 0;
}

.pessoal-value {
  color: var(--text);
  font-weight: 400;
  flex: 1;
  word-break: break-word;
}

.pessoal-card-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.pessoal-btn-primary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.pessoal-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,.4);
}

.pessoal-btn-primary svg,
.pessoal-btn-primary span {
  pointer-events: none;
}

.pessoal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  cursor: pointer;
}

.pessoal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.pessoal-id {
  padding: 6px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .5px;
}

.pessoal-card-content {
  flex: 1;
  margin-bottom: 16px;
  cursor: pointer;
}

.pessoal-name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.pessoal-matricula {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.pessoal-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.pessoal-btn {
  flex: 1;
  min-width: 0;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all .2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.pessoal-btn svg,
.pessoal-btn span {
  pointer-events: none;
}

.pessoal-btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  flex: 1.5;
  min-width: 140px;
}

.pessoal-btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

.pessoal-btn-secondary {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--text);
}

.pessoal-btn-secondary:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.3);
  transform: translateY(-1px);
}

.pessoal-btn-danger {
  background: rgba(239,68,68,.2);
  border: 1px solid rgba(239,68,68,.4);
  color: #ef4444;
}

.pessoal-btn-danger:hover {
  background: rgba(239,68,68,.3);
  border-color: rgba(239,68,68,.5);
  transform: translateY(-1px);
}

/* Responsividade para cards de pessoal */
@media (max-width: 768px) {
  .pessoal-card-item {
    padding: 16px;
  }
  
  .pessoal-card-actions {
    flex-direction: column;
    gap: 10px;
  }
  
  .pessoal-btn {
    width: 100%;
    min-width: 100%;
    padding: 12px 16px;
    font-size: 14px;
  }
  
  .pessoal-name {
    font-size: 18px;
  }
  
  .pessoal-matricula {
    font-size: 13px;
  }
  
  .pessoal-card-header {
    margin-bottom: 12px;
  }
  
  .pessoal-card-content {
    margin-bottom: 12px;
  }
}

@media (min-width: 640px) {
  .header-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .header-actions {
    width: auto;
  }
  
  .btn-new-certificate {
    width: auto;
    min-width: 200px;
  }
  
  .certificates-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .certificates-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  .certificates-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}

/* ===== Searchable Select Styles ===== */
.searchable-select {
  position: relative;
  width: 100%;
}

.searchable-input {
  width: 100%;
  height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--glass-stroke-subtle);
  color: var(--text) !important;
  font-size: 15px;
  font-weight: 500;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.searchable-input::placeholder {
  color: var(--placeholder);
}

.searchable-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-weak), inset 0 0 0 999px rgba(255,255,255,.03);
  background: rgba(255,255,255,.08);
}

.searchable-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: rgba(15, 26, 58, 0.98);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  max-height: 320px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.searchable-item {
  padding: 14px 16px;
  color: var(--text) !important;
  cursor: pointer;
  transition: all .2s ease;
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.searchable-item:first-child {
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
}

.searchable-item:last-child {
  border-bottom: none;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}

.searchable-item:hover {
  background: rgba(59, 130, 246, 0.2);
  color: var(--text) !important;
  transform: translateX(2px);
}

.searchable-item .item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.searchable-item .item-subtitle {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
}

.searchable-item-empty {
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* Multi-select wrapper */
.multi-select-wrapper {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selected-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
  padding: 4px;
}

.selected-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.selected-item .remove-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 50%;
  color: #ef4444;
  cursor: pointer;
  transition: all .2s ease;
  flex-shrink: 0;
}

.selected-item .remove-item:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: rgba(239, 68, 68, 0.6);
  transform: scale(1.1);
}

.selected-item .remove-item svg {
  width: 10px;
  height: 10px;
}

/* Estilos para selects tradicionais - melhorar contraste */
.field select {
  height: 48px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--glass-stroke-subtle);
  color: var(--text) !important;
  font-size: 15px;
  font-weight: 500;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23eaf0ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
}

.field select option {
  background: #0f1a3a;
  color: var(--text) !important;
  padding: 12px;
}

.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-weak), inset 0 0 0 999px rgba(255,255,255,.03);
  background-color: rgba(255,255,255,.08);
}

/* ===== Calendar Styles ===== */
.calendar-section {
  padding: 24px;
}

.calendar-container {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 24px;
  min-height: 400px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.calendar-month-title {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.calendar-day-header {
  font-weight: 600;
  text-align: center;
  padding: 0.5rem;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  font-size: 0.875rem;
}

.calendar-day {
  min-height: 100px;
  padding: 8px;
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.calendar-day:hover {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.12);
}

.calendar-day-empty {
  min-height: 100px;
  background: transparent;
}

.calendar-day-number {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text);
}

.calendar-training {
  background: #3b82f6;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.calendar-training:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .calendar-section {
    padding: 16px;
  }
  
  .calendar-container {
    padding: 16px;
  }
  
  .calendar-grid {
    gap: 4px;
  }
  
  .calendar-day {
    min-height: 80px;
    padding: 4px;
    font-size: 0.75rem;
  }
  
  .calendar-training {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
  }
}

/* ===== Hierarchical View ===== */
.hierarchy-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hierarchy-company,
.hierarchy-branch,
.hierarchy-training {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all .2s ease;
}

.hierarchy-company {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.12);
}

.hierarchy-branch {
  margin-left: 20px;
  background: rgba(255,255,255,.03);
  border-color: rgba(255,255,255,.08);
}

.hierarchy-training {
  margin-left: 40px;
  background: rgba(255,255,255,.02);
  border-color: rgba(255,255,255,.06);
}

.hierarchy-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all .2s ease;
  user-select: none;
}

.hierarchy-header:hover {
  background: rgba(255,255,255,.05);
}

.hierarchy-header.active {
  background: rgba(59,130,246,.08);
  border-bottom: 1px solid rgba(59,130,246,.2);
}

.hierarchy-header.branch {
  padding: 12px 16px;
}

.hierarchy-header.training {
  padding: 10px 14px;
}

.hierarchy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.hierarchy-header.branch .hierarchy-icon {
  color: #60a5fa;
}

.hierarchy-header.training .hierarchy-icon {
  color: #93c5fd;
}

.hierarchy-title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hierarchy-title h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.hierarchy-title h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.hierarchy-title h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.hierarchy-count {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.1);
}

.hierarchy-arrow {
  flex-shrink: 0;
  color: var(--muted);
  transition: transform .3s ease;
  transform: rotate(0deg);
}

.hierarchy-content {
  display: none;
  padding: 0;
}

.hierarchy-content.certificates-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 16px;
  margin-left: 0;
}

.certificate-card.small {
  padding: 14px;
  border-radius: 12px;
}

.certificate-card.small .certificate-header {
  margin-bottom: 10px;
}

.certificate-card.small .certificate-content h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.certificate-card.small .certificate-footer {
  padding-top: 10px;
  margin-top: 10px;
}

/* Indicadores de assinatura pendente */
.certificate-card.pending-signature {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.03);
}

.signature-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.signature-warning {
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 6px;
}

.certificate-card.small .signature-status-badge {
  width: 20px;
  height: 20px;
  top: 8px;
  right: 8px;
}

.certificate-card.small .signature-status-badge svg {
  width: 12px;
  height: 12px;
}

@media (min-width: 640px) {
  .hierarchy-content.certificates-list {
    grid-template-columns: 1fr 1fr;
  }
  
  .hierarchy-branch {
    margin-left: 24px;
  }
  
  .hierarchy-training {
    margin-left: 48px;
  }
}

/* Indicadores de assinatura pendente */
.certificate-card.pending-signature {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.03);
}

.signature-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.signature-warning {
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 6px;
}

.certificate-card.small .signature-status-badge {
  width: 20px;
  height: 20px;
  top: 8px;
  right: 8px;
}

.certificate-card.small .signature-status-badge svg {
  width: 12px;
  height: 12px;
}

/* ===== Modern Form Design ===== */
.form-main {
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.form-container {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
}

.form-header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.form-title h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.form-title p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  font-weight: 500;
}

.form-progress {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.progress-bar {
  width: 200px;
  height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 3px;
  transition: width .3s ease;
}

.progress-text {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.alert-modern.error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.alert-modern.error .alert-icon {
  color: #ef4444;
}

.alert-modern.error .alert-content {
  color: #fca5a5;
}

.alert-modern.error .alert-content strong {
  color: #f87171;
  font-weight: 700;
}

.alert-modern.error .alert-content ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
}

.alert-modern.error .alert-content li {
  margin-bottom: 4px;
}

.modern-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.section-title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.field-modern {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .2px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--muted);
  z-index: 2;
  pointer-events: none;
}

.input-wrapper input,
.input-wrapper select {
  width: 100%;
  height: 52px;
  padding: 0 16px 0 48px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  outline: none;
  transition: all .3s ease;
}

.input-wrapper input::placeholder,
.input-wrapper select::placeholder {
  color: var(--muted);
}

.input-wrapper input:focus,
.input-wrapper select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(59,130,246,.15);
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.input-wrapper select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

.field-help {
  margin-top: 8px;
}

.help-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color .2s ease;
}

.help-link:hover {
  color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 8px;
}

.form-actions .btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  transition: all .3s ease;
}

.form-actions .btn-secondary {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.12);
}

.form-actions .btn-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-1px);
}

.form-actions .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: none;
  box-shadow: 0 8px 24px rgba(59,130,246,.3);
}

.form-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(59,130,246,.4);
}

/* Estilos para textarea e checkbox nos formulários */
.field textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: all .2s ease;
}

.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,.08);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}

.field textarea::placeholder {
  color: var(--muted);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.checkbox-field input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.checkbox-field span {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

/* Responsividade Formulário */
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-group.full-width {
    grid-column: 1 / -1;
  }
  
  .form-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .form-progress {
    align-items: flex-end;
  }
}

@media (min-width: 768px) {
  .form-container {
    padding: 40px;
  }
  
  .form-actions {
    justify-content: flex-end;
  }
  
  .form-actions .btn {
    flex: 0 0 auto;
    min-width: 160px;
  }
}

/* ===== Dashboard Administrativo ===== */
.dashboard-stats-section {
  max-width: 1400px;
  margin: 0 auto 40px;
  padding: 0 16px;
}

.dashboard-stats-section h2 {
  margin: 0 0 24px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  text-align: center;
}

/* Grid de cards de estatísticas principais */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Card grande de estatística */
.stat-card-large {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  transition: all .3s ease;
}

.stat-card-large:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 12px 32px rgba(0,0,0,.25);
}

.stat-card-large.warning {
  border-color: rgba(245,158,11,.3);
  background: rgba(245,158,11,.05);
}

.stat-card-large.success {
  border-color: rgba(16,185,129,.3);
  background: rgba(16,185,129,.05);
}

.stat-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  color: #fff;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

.stat-card-content {
  flex: 1;
}

.stat-card-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card-label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-card-change {
  font-size: 12px;
  color: var(--muted);
}

.stat-card-action {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s ease;
}

.stat-card-action:hover {
  color: var(--accent-2);
}

/* Grid de conteúdo do dashboard */
.dashboard-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .dashboard-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .dashboard-content-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card do dashboard */
.dashboard-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  overflow: hidden;
}

.dashboard-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.dashboard-card-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.dashboard-card-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-left: 8px;
}

.dashboard-card-link {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s ease;
}

.dashboard-card-link:hover {
  color: var(--accent-2);
}

.dashboard-card-body {
  padding: 20px;
}

/* Container de gráfico */
.chart-container {
  position: relative;
  height: 200px;
  width: 100%;
}

/* Lista de status */
.status-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

.status-indicator.warning {
  background: #f59e0b;
}

.status-indicator.success {
  background: #10b981;
}

.status-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex: 1;
}

.status-label {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.status-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

/* Lista de empresas */
.companies-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.company-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.company-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(59,130,246,.2);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.company-info {
  flex: 1;
  min-width: 0;
}

.company-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.company-count {
  font-size: 12px;
  color: var(--muted);
}

.company-bar {
  width: 80px;
  height: 8px;
  background: rgba(255,255,255,.1);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.company-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  transition: width .3s ease;
}

/* Estatísticas gerais */
.general-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.general-stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.general-stat-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.general-stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.general-stat-label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

/* Lista de itens recentes */
.recent-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all .2s ease;
}

.recent-item:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  transform: translateX(4px);
}

.recent-item.success {
  border-color: rgba(16,185,129,.2);
  background: rgba(16,185,129,.03);
}

.recent-item.warning {
  border-color: rgba(245,158,11,.2);
  background: rgba(245,158,11,.03);
}

.recent-item-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  font-size: 16px;
  flex-shrink: 0;
}

.recent-item-content {
  flex: 1;
  min-width: 0;
}

.recent-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-item-subtitle {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}

.recent-item-date {
  font-size: 11px;
  color: var(--muted);
}

.recent-item-status {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Responsividade Mobile - Dashboard Administrativo ===== */

/* Mobile pequeno (iPhone SE, Samsung pequenos) - até 375px */
@media (max-width: 375px) {
  .dashboard-stats-section {
    padding: 0 12px;
    margin-bottom: 24px;
  }
  
  .dashboard-stats-section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }
  
  .stats-grid {
    gap: 12px;
    margin-bottom: 24px;
  }
  
  .stat-card-large {
    padding: 16px;
    border-radius: 16px;
  }
  
  .stat-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
  }
  
  .stat-card-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .stat-card-number {
    font-size: 26px;
  }
  
  .stat-card-label {
    font-size: 12px;
  }
  
  .stat-card-change,
  .stat-card-action {
    font-size: 11px;
  }
  
  .dashboard-content-grid {
    gap: 16px;
  }
  
  .dashboard-card {
    border-radius: 16px;
  }
  
  .dashboard-card-header {
    padding: 16px;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .dashboard-card-header h3 {
    font-size: 16px;
  }
  
  .dashboard-card-subtitle {
    font-size: 11px;
    margin-left: 0;
    margin-top: 4px;
  }
  
  .dashboard-card-link {
    font-size: 12px;
  }
  
  .dashboard-card-body {
    padding: 16px;
  }
  
  .chart-container {
    height: 180px;
  }
  
  .status-item {
    gap: 10px;
  }
  
  .status-label {
    font-size: 13px;
  }
  
  .status-value {
    font-size: 15px;
  }
  
  .company-item {
    gap: 10px;
  }
  
  .company-rank {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  
  .company-name {
    font-size: 13px;
  }
  
  .company-count {
    font-size: 11px;
  }
  
  .company-bar {
    width: 60px;
    height: 6px;
  }
  
  .general-stat-item {
    gap: 12px;
  }
  
  .general-stat-value {
    font-size: 20px;
  }
  
  .general-stat-label {
    font-size: 12px;
  }
  
  .recent-item {
    padding: 10px;
    gap: 10px;
  }
  
  .recent-item-icon {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }
  
  .recent-item-title {
    font-size: 13px;
  }
  
  .recent-item-subtitle {
    font-size: 11px;
  }
  
  .recent-item-date,
  .recent-item-status {
    font-size: 10px;
  }
}

/* Mobile médio (iPhone 12/13/14, Samsung A/S) - 376px até 480px */
@media (min-width: 376px) and (max-width: 480px) {
  .dashboard-stats-section {
    padding: 0 14px;
  }
  
  .stats-grid {
    gap: 14px;
  }
  
  .stat-card-large {
    padding: 18px;
  }
  
  .stat-card-number {
    font-size: 28px;
  }
  
  .dashboard-card-header {
    padding: 18px;
  }
  
  .dashboard-card-body {
    padding: 18px;
  }
}

/* Mobile grande / Tablet pequeno (iPhone Plus, iPad Mini) - 481px até 768px */
@media (min-width: 481px) and (max-width: 768px) {
  .dashboard-stats-section {
    padding: 0 16px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .dashboard-content-grid {
    grid-template-columns: 1fr;
  }
  
  /* Cards de estatísticas menores em tablets */
  .stat-card-number {
    font-size: 30px;
  }
  
  .chart-container {
    height: 220px;
  }
}

/* Tablet (iPad, Samsung Tab) - 769px até 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-container {
    height: 240px;
  }
}

/* ===== iOS Safe Area Support ===== */
@supports (padding: max(0px)) {
  .dashboard-stats-section {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }
  
  @media (max-width: 375px) {
    .dashboard-stats-section {
      padding-left: max(12px, env(safe-area-inset-left));
      padding-right: max(12px, env(safe-area-inset-right));
    }
  }
}

/* ===== Touch Improvements for Mobile ===== */
@media (max-width: 768px) {
  /* Áreas de toque maiores */
  .stat-card-action,
  .dashboard-card-link {
    min-height: 44px; /* iOS mínimo recomendado */
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
  }
  
  .recent-item {
    min-height: 60px; /* Área de toque confortável */
    -webkit-tap-highlight-color: rgba(59,130,246,.2);
  }
  
  /* Remover hover effects em touch devices */
  .stat-card-large:hover {
    transform: none;
  }
  
  .dashboard-card:hover {
    transform: none;
  }
  
  /* Melhorar scroll */
  .dashboard-content-grid {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Gráfico responsivo */
  .chart-container {
    touch-action: pan-x pan-y;
  }
}

/* ===== Landscape Orientation (Horizontal) ===== */
/* Mobile Landscape - Ajustes gerais */
@media (max-width: 767px) and (orientation: landscape) {
  .dashboard-stats-section h2 {
    font-size: 22px;
    margin-bottom: 20px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  
  .dashboard-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .chart-container {
    height: 160px;
  }
  
  .stat-card-number {
    font-size: 28px;
  }
  
  .appbar {
    padding-top: max(20px, calc(16px + env(safe-area-inset-top)));
    padding-bottom: max(12px, calc(12px + env(safe-area-inset-bottom)));
    min-height: auto;
  }
  
  .certificates-main {
    padding: 12px;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .certificate-card {
    min-height: auto;
  }
  
  .modal-container {
    max-height: 90vh;
  }
  
  .modal-body {
    max-height: calc(90vh - 120px);
    overflow-y: auto;
  }
  
  .dashboard-stats-section {
    padding: 16px 12px;
  }
  
  .header-content {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
  
  .header-actions {
    width: auto;
  }
  
  .btn-new-certificate {
    width: auto;
    min-width: 180px;
  }
}

/* ===== Otimizações específicas Samsung ===== */
@media screen and (-webkit-min-device-pixel-ratio: 2) and (max-width: 768px) {
  /* Melhorar renderização em telas de alta densidade */
  .stat-card-large,
  .dashboard-card {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* ===== Otimizações específicas iPhone ===== */
@supports (-webkit-touch-callout: none) {
  /* iPhone específico */
  @media (max-width: 768px) {
    .dashboard-stats-section {
      /* Aproveitar toda a tela no iPhone */
      min-height: calc(100vh - 140px);
    }
    
    /* Melhorar scroll no iOS */
    .dashboard-content-grid {
      -webkit-overflow-scrolling: touch;
      overscroll-behavior: contain;
    }
  }
}

/* ===== Menu Lateral (Sidebar) ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(180deg, rgba(15, 26, 58, 0.98) 0%, rgba(11, 16, 38, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255,255,255,.12);
  box-shadow: 4px 0 24px rgba(0,0,0,.4);
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.2) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.2);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,.3);
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

body:has(.sidebar.active) .sidebar-overlay,
.sidebar.active ~ .sidebar-overlay {
  opacity: 1;
  pointer-events: all;
}

/* Fallback para navegadores sem :has() */
@supports not selector(:has(*)) {
  .sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 100%;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 18px;
  padding-top: max(20px, calc(20px + env(safe-area-inset-top)));
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.sidebar-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.sidebar-logo img {
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(59,130,246,.2);
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  object-fit: cover;
}

.sidebar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.sidebar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: none;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.sidebar-close:hover {
  background: rgba(255,255,255,.12);
  transform: rotate(90deg) scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

.sidebar-close:active {
  transform: rotate(90deg) scale(0.95);
}

.sidebar-menu {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: max(12px, calc(12px + env(safe-area-inset-bottom)));
}

.sidebar-menu > li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  padding: 16px 16px 8px;
  margin-top: 8px;
}

.sidebar-divider {
  padding: 16px 16px 10px;
  margin: 8px 0 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  opacity: 0.7;
  position: relative;
}

.sidebar-divider span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-divider::before {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.1) 20%, rgba(255,255,255,.1) 80%, transparent);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 2px 8px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  white-space: nowrap;
  min-height: 48px;
  box-sizing: border-box;
}

.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 3px 3px 0;
}

.sidebar-link:hover {
  background: rgba(255,255,255,.08);
  transform: translateX(2px);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.sidebar-link:hover::before {
  transform: scaleY(1);
}

.sidebar-link.active {
  background: linear-gradient(90deg, rgba(59,130,246,.18) 0%, rgba(59,130,246,.12) 100%);
  color: var(--accent);
  box-shadow: 0 2px 12px rgba(59,130,246,.2);
  font-weight: 700;
}

.sidebar-link.active::before {
  transform: scaleY(1);
  background: var(--accent);
  box-shadow: 0 0 8px rgba(59,130,246,.5);
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--muted);
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
  stroke-width: 2;
}

.sidebar-link:hover svg {
  color: var(--text);
  transform: scale(1.05);
}

.sidebar-link.active svg {
  color: var(--accent);
  transform: scale(1.1);
  filter: drop-shadow(0 0 4px rgba(59,130,246,.4));
}

.sidebar-link span {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all .2s ease;
  margin-bottom: 4px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.sidebar-item:hover {
  background: rgba(255,255,255,.06);
}

.sidebar-item.active {
  background: rgba(59,130,246,.15);
  color: var(--accent);
  border-left: 3px solid var(--accent);
}

.sidebar-item.active .sidebar-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.sidebar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  color: var(--muted);
  flex-shrink: 0;
  transition: all .2s ease;
}

.sidebar-item span:not(.sidebar-badge) {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
}

.sidebar-badge {
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  background: rgba(34,197,94,.15);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,.3);
}

/* iPad Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: block;
  }
  
  .dash-body {
    padding-left: 0;
  }
  
  .btn-menu-toggle {
    display: inline-flex !important;
  }
  
  .appbar {
    padding-left: max(18px, calc(18px + env(safe-area-inset-left)));
  margin-left: 0;
  position: sticky;
  left: 0;
    right: 0;
  }
  
  .certificates-main,
  .certificates-header,
  .results-section {
    width: 100%;
    max-width: 100%;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* iPad Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
  .sidebar {
    width: 260px;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .appbar {
    padding-top: max(20px, calc(16px + env(safe-area-inset-top)));
    padding-bottom: max(14px, calc(14px + env(safe-area-inset-bottom)));
    min-height: auto;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  
  .certificate-card {
    min-height: auto;
  }
  
  .dashboard-stats-section {
    padding: 20px 16px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

/* iPad Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: block;
  }
  
  .dash-body {
    padding-left: 0;
  }
  
  .btn-menu-toggle {
    display: inline-flex !important;
  }
  
  .appbar {
    padding-left: max(18px, calc(18px + env(safe-area-inset-left)));
    margin-left: 0;
    position: sticky;
    left: 0;
    right: 0;
  }
  
  .certificates-main,
  .certificates-header,
  .results-section {
    width: 100%;
    max-width: 100%;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* iPad Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
  .sidebar {
    width: 260px;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: block;
  }
  
  .dash-body {
    padding-left: 0;
  }
  
  .btn-menu-toggle {
    display: inline-flex !important;
  }
  
  .appbar {
    padding-top: max(20px, calc(16px + env(safe-area-inset-top)));
    padding-bottom: max(14px, calc(14px + env(safe-area-inset-bottom)));
    padding-left: max(18px, calc(18px + env(safe-area-inset-left)));
    min-height: auto;
    position: sticky;
    left: 0;
    right: 0;
    margin-left: 0;
  }
  
  .certificates-main {
    padding: 16px;
    max-width: 100%;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  
  .certificate-card {
    min-height: auto;
  }
  
  .dashboard-stats-section {
    padding: 20px 16px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  
  .modal-container {
    max-height: 90vh;
    max-width: 90vw;
  }
  
  .modal-body {
    max-height: calc(90vh - 120px);
    overflow-y: auto;
  }
  
  .header-content {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
  
  .header-actions {
    width: auto;
  }
  
  .btn-new-certificate {
    width: auto;
    min-width: 180px;
  }
  
  .certificates-header {
    margin-bottom: 24px;
  }
}

/* Desktop: Sidebar sempre visível */
@media (min-width: 1024px) {
  aside.sidebar,
  #sidebar,
  .sidebar {
    transform: translateX(0) !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 280px !important;
    height: 100vh !important;
    height: 100dvh !important;
    border-right: 1px solid rgba(255,255,255,.12) !important;
    z-index: 999 !important;
    box-shadow: 4px 0 24px rgba(0,0,0,.4) !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .sidebar-overlay {
    display: none;
  }
  
  .dash-body {
    padding-left: 280px;
    transition: padding-left .3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .certificates-main {
    margin-left: 0;
    padding-left: 20px;
    padding-right: 20px;
    max-width: calc(100% - 280px);
  }
  
  .appbar {
    padding-left: calc(20px + 280px);
  }
  
  .appbar {
    position: sticky;
    left: 0;
    right: 0;
    margin-left: 0;
    z-index: 100;
    /* Ajustes adicionais para mobile */
    padding-top: max(44px, calc(20px + env(safe-area-inset-top)));
    padding-top: max(44px, calc(20px + constant(safe-area-inset-top)));
    padding-right: max(12px, calc(12px + env(safe-area-inset-right)));
    padding-right: max(12px, calc(12px + constant(safe-area-inset-right)));
    padding-left: max(12px, calc(12px + env(safe-area-inset-left)));
    padding-left: max(12px, calc(12px + constant(safe-area-inset-left)));
    min-height: calc(60px + env(safe-area-inset-top));
    min-height: calc(60px + constant(safe-area-inset-top));
  }
  
  .appbar-right {
    padding-right: max(0px, env(safe-area-inset-right));
    padding-right: max(0px, constant(safe-area-inset-right));
  }
  
  .appbar-left {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-left: max(0px, constant(safe-area-inset-left));
  }
  
  .main-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
  
  .hero-section,
  .dashboard-stats-section,
  .modules-section,
  .secondary-actions,
  .footer {
    margin-left: 0;
  }
  
  .btn-menu-toggle {
    display: none !important;
  }
}

/* ===== Coming Soon Card ===== */
.coming-soon-card {
  text-align: center;
  padding: 60px 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
  max-width: 500px;
  margin: 60px auto;
}

.coming-soon-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(34,197,94,.2), rgba(22,163,74,.1));
  color: #22c55e;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(34,197,94,.2);
}

.coming-soon-card h1 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

.coming-soon-card p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
}

/* Module card services */
.module-card.services {
  border-color: rgba(34,197,94,.3);
  background: linear-gradient(135deg, rgba(34,197,94,.05), rgba(22,163,74,.02));
}

.module-card.services::before {
  background: linear-gradient(135deg, rgba(34,197,94,.05), rgba(22,163,74,.02));
  opacity: 1;
}

.module-card.services .module-icon {
  box-shadow: 0 6px 16px rgba(34,197,94,.3);
}

/* ===== Lista de Presença ===== */
/* Card de assinatura do instrutor */
.instructor-signature-card {
  transition: all .2s ease;
}

.instructor-signature-card:hover {
  border-color: rgba(255,255,255,.2);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}

@media (max-width: 768px) {
  .instructor-signature-card > div {
    grid-template-columns: 1fr !important;
  }
  
  .instructor-signature-card > div > div:last-child {
    min-width: 100% !important;
  }
}

.attendance-card {
  position: relative;
}

.signature-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 24px;
  height: 24px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 2px 8px rgba(34,197,94,.4);
  z-index: 1;
}

.btn-sign-attendance,
.btn-resign-attendance {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(59,130,246,.3);
  background: rgba(59,130,246,.15);
  color: #3b82f6;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}

.btn-sign-attendance:hover,
.btn-resign-attendance:hover {
  background: rgba(59,130,246,.25);
  border-color: rgba(59,130,246,.4);
  transform: translateY(-1px);
}

.btn-resign-attendance {
  background: rgba(245,158,11,.15);
  border-color: rgba(245,158,11,.3);
  color: #f59e0b;
}

.btn-resign-attendance:hover {
  background: rgba(245,158,11,.25);
  border-color: rgba(245,158,11,.4);
}

/* Modal de assinatura - Lista de Presença */
#signatureModal .modal-container {
  max-width: 90vw !important;
}

@media (min-width: 768px) {
  #signatureModal .modal-container {
    max-width: 800px !important;
  }
}

/* ===== Modal Cadastros - Empresas ===== */
.modal-container[style*="max-width:700px"] {
  max-width: 700px !important;
}

.form-section {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.form-section:last-of-type {
  border-bottom: none;
  margin-bottom: 24px;
}

.form-section-title {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-section-title::before {
  content: '';
  width: 4px;
  height: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.cnpj-search-wrapper {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.cnpj-search-wrapper input {
  flex: 1;
}

.btn-search-cnpj {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  border-radius: 12px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-search-cnpj:hover {
  background: rgba(59,130,246,.25);
  border-color: rgba(59,130,246,.4);
  transform: translateY(-1px);
}

.btn-search-cnpj:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.cnpj-status {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}

.cnpj-status[style*="color:#10b981"],
.cnpj-status.success {
  background: rgba(16,185,129,.15);
  color: #10b981;
}

.cnpj-status[style*="color:#ef4444"],
.cnpj-status.error {
  background: rgba(239,68,68,.15);
  color: #ef4444;
}

.modal-body .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-body .field span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .2px;
}

.modal-body .field input,
.modal-body .field select,
.modal-body .field textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  outline: none;
  transition: all .3s ease;
}

.modal-body .field input::placeholder,
.modal-body .field textarea::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.modal-body .field input:focus,
.modal-body .field select:focus,
.modal-body .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(59,130,246,.15);
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.modal-body .field textarea {
  resize: vertical;
  min-height: 80px;
}

.modal-body .field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a9b6ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

@media (max-width: 640px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .cnpj-search-wrapper {
    flex-direction: column;
  }
  
  .btn-search-cnpj {
    width: 100%;
    justify-content: center;
  }
  
  .modal-container[style*="max-width:700px"] {
    max-width: 95vw !important;
  }
}

#attendanceSignatureCanvas {
  min-height: 300px !important;
  height: 300px !important;
}

@media (orientation: landscape) and (max-height: 600px) {
  #attendanceSignatureCanvas {
    min-height: 400px !important;
    height: 400px !important;
  }
  
  #signatureCanvasWrapper {
    min-height: 400px !important;
  }
}

@media (max-width: 480px) {
  #attendanceSignatureCanvas {
    min-height: 250px !important;
    height: 250px !important;
  }
}

/* Botões de ação em cards de usuário */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  transition: all .2s ease;
}

.btn-action:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-1px);
}

.btn-action.btn-edit {
  color: #3b82f6;
  border-color: rgba(59,130,246,.3);
  background: rgba(59,130,246,.1);
}

.btn-action.btn-edit:hover {
  background: rgba(59,130,246,.2);
  border-color: rgba(59,130,246,.4);
}

.btn-action.btn-delete {
  color: #ef4444;
  border-color: rgba(239,68,68,.3);
  background: rgba(239,68,68,.1);
}

.btn-action.btn-delete:hover {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.4);
}

.user-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ===== Ajustes específicos para iPhone e Android - AppBar ===== */
@media (max-width: 768px) {
  .appbar {
    /* Garantir padding superior suficiente para safe area */
    padding-top: max(50px, calc(24px + env(safe-area-inset-top)));
    padding-top: max(50px, calc(24px + constant(safe-area-inset-top)));
    padding-right: max(12px, calc(12px + env(safe-area-inset-right)));
    padding-right: max(12px, calc(12px + constant(safe-area-inset-right)));
    padding-left: max(12px, calc(12px + env(safe-area-inset-left)));
    padding-left: max(12px, calc(12px + constant(safe-area-inset-left)));
    padding-bottom: max(14px, calc(14px + env(safe-area-inset-bottom)));
    padding-bottom: max(14px, calc(14px + constant(safe-area-inset-bottom)));
    min-height: calc(64px + env(safe-area-inset-top));
    min-height: calc(64px + constant(safe-area-inset-top));
  }
  
  .appbar-right {
    gap: 8px;
    padding-right: max(0px, env(safe-area-inset-right));
    padding-right: max(0px, constant(safe-area-inset-right));
  }
  
  .appbar-actions {
    gap: 6px;
    flex-wrap: wrap;
  }
  
  .btn-icon {
    padding: 0 10px;
    font-size: 12px;
    height: 38px;
    gap: 5px;
  }
  
  .btn-icon svg {
    width: 14px;
    height: 14px;
  }
  
  .appbar-title {
    font-size: 16px;
  }
  
  .appbar-sub {
    font-size: 10px;
  }
}

/* Ajustes específicos para iPhone (com notch) */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 768px) {
    .appbar {
      padding-top: max(54px, calc(28px + env(safe-area-inset-top)));
      padding-top: max(54px, calc(28px + constant(safe-area-inset-top)));
      min-height: calc(68px + env(safe-area-inset-top));
      min-height: calc(68px + constant(safe-area-inset-top));
    }
  }
}

/* Ajustes para telas muito pequenas */

/* ===== Tabs Section ===== */
.tabs-section {
  margin-bottom: 24px;
}

.tabs-container {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding-bottom: 0;
}

.tab-button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all .2s ease;
  position: relative;
  top: 1px;
}

.tab-button:hover {
  color: var(--text);
}

.tab-button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Section Card */
.section-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-bottom: 24px;
}

.section-card .section-header {
  margin-bottom: 20px;
}

.section-card .section-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
@media (max-width: 375px) {
  .appbar {
    padding-top: max(48px, calc(22px + env(safe-area-inset-top)));
    padding-top: max(48px, calc(22px + constant(safe-area-inset-top)));
    padding-left: max(10px, calc(10px + env(safe-area-inset-left)));
    padding-left: max(10px, calc(10px + constant(safe-area-inset-left)));
    padding-right: max(10px, calc(10px + env(safe-area-inset-right)));
    padding-right: max(10px, calc(10px + constant(safe-area-inset-right)));
  }
  
  .appbar-actions {
    gap: 4px;
  }
  
  .btn-icon {
    padding: 0 8px;
    font-size: 11px;
    height: 36px;
  }
  
  .appbar-title {
    font-size: 15px;
  }
  
  aside.sidebar,
  #sidebar,
  .sidebar {
    width: 260px !important;
    display: block !important;
    visibility: visible !important;
  }
  
  .sidebar-link {
    padding: 12px 14px;
    font-size: 13px;
  }
  
  .sidebar-link span {
    font-size: 13px;
  }
}

/* Garantir que os estilos da sidebar estejam sempre aplicados - FORÇA MÁXIMA */
aside.sidebar,
#sidebar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 280px !important;
  max-width: 85vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  background: linear-gradient(180deg, rgba(15, 26, 58, 0.98) 0%, rgba(11, 16, 38, 0.98) 100%) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-right: 1px solid rgba(255,255,255,.12) !important;
  box-shadow: 4px 0 24px rgba(0,0,0,.4) !important;
  z-index: 1000 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  transform: translateX(-100%) !important;
  transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

aside.sidebar.active,
#sidebar.active,
.sidebar.active {
  transform: translateX(0) !important;
}

.sidebar-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 20px 18px !important;
  padding-top: max(20px, calc(20px + env(safe-area-inset-top))) !important;
  border-bottom: 1px solid rgba(255,255,255,.1) !important;
  background: rgba(255,255,255,.02) !important;
  backdrop-filter: blur(10px) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 10 !important;
}

.sidebar-logo {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex: 1 !important;
  min-width: 0 !important;
}

.sidebar-logo img {
  border-radius: 10px !important;
  box-shadow: 0 4px 16px rgba(59,130,246,.2) !important;
  flex-shrink: 0 !important;
  width: 32px !important;
  height: 32px !important;
  object-fit: cover !important;
}

.sidebar-title {
  font-size: 17px !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  letter-spacing: 0.3px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  flex: 1 !important;
  min-width: 0 !important;
}

.sidebar-nav {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  min-height: 100% !important;
}

.sidebar-menu {
  flex: 1 !important;
  padding: 12px 8px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  padding-bottom: max(12px, calc(12px + env(safe-area-inset-bottom))) !important;
}

.sidebar-menu > li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.sidebar-divider {
  padding: 16px 16px 10px !important;
  margin: 8px 0 4px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 1.2px !important;
  color: var(--muted) !important;
  opacity: 0.7 !important;
  position: relative !important;
}

.sidebar-divider span {
  display: block !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.sidebar-link {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 13px 16px !important;
  border-radius: 14px !important;
  text-decoration: none !important;
  color: var(--text) !important;
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  margin: 2px 8px !important;
  position: relative !important;
  -webkit-tap-highlight-color: transparent !important;
  overflow: hidden !important;
  white-space: nowrap !important;
  min-height: 48px !important;
  box-sizing: border-box !important;
}

.sidebar-link::before {
  content: '' !important;
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 3px !important;
  background: var(--accent) !important;
  transform: scaleY(0) !important;
  transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border-radius: 0 3px 3px 0 !important;
}

.sidebar-link:hover {
  background: rgba(255,255,255,.08) !important;
  transform: translateX(2px) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15) !important;
}

.sidebar-link:hover::before {
  transform: scaleY(1) !important;
}

.sidebar-link.active {
  background: linear-gradient(90deg, rgba(59,130,246,.18) 0%, rgba(59,130,246,.12) 100%) !important;
  color: var(--accent) !important;
  box-shadow: 0 2px 12px rgba(59,130,246,.2) !important;
  font-weight: 700 !important;
}

.sidebar-link.active::before {
  transform: scaleY(1) !important;
  background: var(--accent) !important;
  box-shadow: 0 0 8px rgba(59,130,246,.5) !important;
}

.sidebar-link svg {
  width: 20px !important;
  height: 20px !important;
  flex-shrink: 0 !important;
  color: var(--muted) !important;
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  stroke-width: 2 !important;
}

.sidebar-link:hover svg {
  color: var(--text) !important;
  transform: scale(1.05) !important;
}

.sidebar-link.active svg {
  color: var(--accent) !important;
  transform: scale(1.1) !important;
  filter: drop-shadow(0 0 4px rgba(59,130,246,.4)) !important;
}

.sidebar-link span {
  flex: 1 !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  min-width: 0 !important;
}

.sidebar-close {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 38px !important;
  height: 38px !important;
  border: none !important;
  background: rgba(255,255,255,.08) !important;
  border-radius: 10px !important;
  color: var(--text) !important;
  cursor: pointer !important;
  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1) !important;
  flex-shrink: 0 !important;
  -webkit-tap-highlight-color: transparent !important;
}

.sidebar-close:hover {
  background: rgba(255,255,255,.12) !important;
  transform: rotate(90deg) scale(1.05) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,.2) !important;
}

/* =========================
   Dashboard Empresa
   ========================= */
.stats-section {
  margin-bottom: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .stat-card {
    padding: 20px;
  }
}