/* =============================================
   assets/css/admin.css — Layout do painel administrativo
   ============================================= */

/* --- Layout principal: sidebar + conteúdo --- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: linear-gradient(160deg, #1E1E2E 0%, #2D2B55 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
}

/* Logo no topo da sidebar */
.sidebar-logo {
  padding: 28px 24px 20px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-logo span { color: var(--primary); }

/* Itens de navegação */
.sidebar-nav { flex: 1; padding: 16px 0; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(108,99,255,.18);
  color: #fff;
  border-left-color: var(--primary);
  text-decoration: none;
}
.sidebar-nav a svg { opacity: .7; width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-nav a.active svg { opacity: 1; }

/* Rodapé da sidebar: info do admin */
.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .8rem;
  color: rgba(255,255,255,.45);
}
.sidebar-footer a { color: var(--secondary); }

/* --- Conteúdo principal --- */
.admin-content {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.admin-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 8px rgba(0,0,0,.05);
}
.admin-topbar h1 {
  font-size: 1.25rem;
  font-weight: 700;
}
.topbar-actions { display: flex; gap: 10px; align-items: center; }

/* Área de conteúdo */
.admin-body {
  padding: 32px;
  flex: 1;
}

/* --- Tabela --- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: .9rem;
}
thead th {
  padding: 14px 18px;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }

/* --- Cards de stats no dashboard --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card .stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.stat-card .stat-value { font-size: 2rem; font-weight: 800; }
.stat-card .stat-label { font-size: .8rem; color: var(--text-muted); font-weight: 600; }

/* --- Página de login --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1E1E2E 0%, #2D2B55 60%, #6C63FF 100%);
}
.login-card {
  background: var(--surface);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 44px 40px;
  width: 100%;
  max-width: 400px;
}
.login-card .login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-card .login-logo h1 {
  font-size: 2rem; font-weight: 900;
  color: var(--primary);
  letter-spacing: -.04em;
}
.login-card .login-logo p { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }

/* --- Responsivo admin (mobile: topbar hamburger) --- */
.sidebar-toggle { display: none; background: none; border: none; cursor: pointer; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .admin-content { margin-left: 0; }
  .admin-body { padding: 20px 14px; }
  .sidebar-toggle { display: flex; }

  /* Overlay para fechar a sidebar */
  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99;
  }
  .sidebar-overlay.open { display: block; }
}