/* ============================================================
   VARIAVEIS E RESET
   ============================================================ */
:root {
  --sidebar-width: 240px;
  --topbar-height: 60px;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --sidebar-bg: #1e1e2e;
  --sidebar-text: #a0a0b8;
  --sidebar-active: #6366f1;
  --sidebar-hover-bg: rgba(255,255,255,.05);
}

* { box-sizing: border-box; }

body {
  background: #f3f4f8;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: .9rem;
  margin: 0;
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e1e2e 0%, #6366f1 100%);
}

.login-wrapper { width: 100%; max-width: 420px; padding: 1.5rem; }

.login-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 2rem 1.5rem 1.5rem;
}

.login-logo {
  font-size: 3rem;
  margin-bottom: .5rem;
  opacity: .9;
}

.login-header h4 { font-weight: 700; margin: 0; }

.login-body-content { padding: 2rem 1.5rem; }

.btn-login {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none;
  padding: .75rem;
  font-weight: 600;
  letter-spacing: .3px;
}

.btn-login:hover { opacity: .9; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform .3s ease;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
}

.sidebar-brand i { color: var(--primary); font-size: 1.3rem; }
.sidebar-header small { color: var(--sidebar-text); font-size: .75rem; padding-left: 1.9rem; }

.sidebar-nav {
  list-style: none;
  padding: .75rem 0;
  margin: 0;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav .nav-section {
  color: rgba(255,255,255,.3);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .75rem 1rem .25rem;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1rem;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 8px;
  margin: 1px .5rem;
  transition: background .2s, color .2s;
  font-size: .875rem;
}

.sidebar-nav .nav-link i { width: 18px; text-align: center; font-size: 1rem; }

.sidebar-nav .nav-link:hover {
  background: var(--sidebar-hover-bg);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--sidebar-active);
  color: #fff;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: #fff;
  border-bottom: 1px solid #e8e8f0;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  z-index: 900;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}

.topbar-title { font-weight: 600; color: #1e1e2e; flex: 1; }
.topbar-right { margin-left: auto; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-width);
  padding-top: var(--topbar-height);
  min-height: 100vh;
}

.page-section { padding: 1.5rem; }

/* ============================================================
   CARDS DE ESTATISTICA
   ============================================================ */
.card-stat { border-radius: 12px; transition: transform .2s; }
.card-stat:hover { transform: translateY(-2px); }

.stat-label { font-size: .75rem; color: #888; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: #1e1e2e; line-height: 1.2; }
.stat-sub   { font-size: .8rem; color: #999; }

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ============================================================
   TABELAS
   ============================================================ */
.table thead th {
  font-size: .75rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid #e8e8f0;
  white-space: nowrap;
}

.table tbody td { vertical-align: middle; }
.table-hover tbody tr:hover { background: #f8f8ff; }

/* ============================================================
   CARDS E MODAIS
   ============================================================ */
.card { border-radius: 12px; }
.card-header { font-size: .875rem; }

.modal-content { border-radius: 12px; border: none; box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.modal-header { border-bottom: 1px solid #f0f0f8; padding: 1.25rem 1.5rem; }
.modal-footer { border-top: 1px solid #f0f0f8; }

/* ============================================================
   BOTOES
   ============================================================ */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: var(--primary-dark);
}
.btn-primary:hover { opacity: .9; border-color: var(--primary-dark); background: var(--primary-dark); }

/* ============================================================
   PAGINACAO
   ============================================================ */
.pagination .page-link { font-size: .8rem; padding: .35rem .65rem; color: var(--primary); }
.pagination .page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge { font-weight: 500; font-size: .75rem; }

/* ============================================================
   SIDEBAR OVERLAY (MOBILE)
   ============================================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 767.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .sidebar.show ~ .sidebar-overlay,
  .sidebar-overlay.show {
    display: block;
  }

  body:has(#sidebar.show) .sidebar-overlay {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .topbar {
    left: 0;
  }

  .page-section { padding: 1rem; }
}

/* ============================================================
   ANIMACAO DO ICONE
   ============================================================ */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.fa-spin-slow { animation: spin-slow 6s linear infinite; }

/* ============================================================
   SCROLLBAR CUSTOMIZADA
   ============================================================ */
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }