/* Layout tipo Google Admin Console para o painel admin */
:root {
  --sidebar-width: 220px;
  --sidebar-collapsed-width: 60px;
  --topbar-height: 56px;
  --primary: #6b7280;
  --primary-dark: #4b5563;
  --primary-light: #9ca3af;
  --bg: #f8fafc;
  --white: #ffffff;
  --gray: #e5e7eb;
  --gray-dark: #d1d5db;
  --sidebar-bg: #1f2937;
  --sidebar-active: #6b7280;
  --sidebar-text: #f9fafb;
  --sidebar-hover: #374151;
  --content-max-width: 1200px;
  --accent-pastel: #f3e8ff;
  --accent-pastel-dark: #e9d5ff;
  --accent-pastel-light: #faf5ff;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  font-family: 'Montserrat', Arial, sans-serif;
  color: #374151;
}

.admin-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray);
  display: flex;
  align-items: center;
  z-index: 1001;
  padding: 0 2rem 0 0;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* BOTÃO UNIFICADO DA SIDEBAR */
.sidebar-toggle {
  background: rgba(107, 114, 128, 0.1);
  border: 1px solid rgba(107, 114, 128, 0.2);
  font-size: 1.4rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  margin: 0 1rem 0 0.125rem;
  min-width: 40px;
  height: 40px;
}

.sidebar-toggle:hover {
  background: var(--accent-pastel-light);
  transform: scale(1.05);
  border-color: var(--primary);
}

.sidebar-toggle:active {
  transform: scale(0.95);
}

.sidebar-toggle i {
  transition: transform 0.3s ease;
}

/* REMOVIDO: sidebar-collapse-toggle não é mais necessário */

.admin-topbar-logo {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--primary);
  margin-left: 0.5rem;
}

.admin-topbar-logo img {
  width: 32px; height: 32px; border-radius: 6px;
}

.admin-topbar-title {
  font-size: 1.1rem;
  color: #6b7280;
  margin-left: 0.8rem;
  font-weight: 400;
}

.admin-topbar-spacer {
  flex: 1;
}

.admin-topbar-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  box-shadow: 0 2px 8px rgba(107, 114, 128, 0.2);
}

.user-details {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.2;
}

.user-role {
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 500;
  line-height: 1.2;
}

.logout-btn {
  background: none;
  border: 2px solid var(--gray);
  color: var(--primary);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
}

.logout-btn:hover {
  background: var(--accent-pastel-light);
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(107, 114, 128, 0.15);
}

.logout-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(107, 114, 128, 0.1);
}

/* SIDEBAR - VERSÃO SIMPLIFICADA */
.admin-sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--topbar-height));
  background: linear-gradient(135deg, #1f2937 60%, #374151 120%);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 1100;
  transition: width 0.3s ease-in-out;
  box-shadow: 4px 0 24px 0 rgba(107, 114, 128, 0.15);
  border-top-right-radius: 18px;
  border-bottom-right-radius: 18px;
  overflow: hidden;
  box-sizing: border-box;
  font-family: 'Montserrat', Arial, sans-serif;
}

/* SIDEBAR COLLAPSED - VERSÃO SIMPLIFICADA */
.admin-sidebar.collapsed {
  width: 60px;
}

.admin-sidebar.collapsed .admin-sidebar-link span {
  display: none;
}

.admin-sidebar.collapsed .admin-sidebar-footer {
  display: none;
}

/* CONTEÚDO - VERSÃO SIMPLIFICADA */
.admin-content {
  margin-top: var(--topbar-height);
  margin-left: var(--sidebar-width);
  padding: 2rem;
  min-height: calc(100vh - var(--topbar-height));
  box-sizing: border-box;
  width: calc(100% - var(--sidebar-width));
  transition: margin-left 0.3s ease-in-out, width 0.3s ease-in-out;
  position: relative;
}

.admin-sidebar.collapsed + .admin-content {
  margin-left: 60px;
  width: calc(100% - 60px);
}

.admin-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding-top: 1rem;
}

.admin-sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-sidebar-nav li {
  padding: 0 0.75rem;
}

.admin-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--sidebar-text);
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  font-size: 1.13rem;
  border-left: 4px solid transparent;
  border-radius: 0 16px 16px 0;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.admin-sidebar-link.active, 
.admin-sidebar-link:hover {
  background: rgba(156, 163, 175, 0.15);
  border-left: 5px solid var(--accent-pastel-dark);
  color: var(--accent-pastel-light);
  box-shadow: 0 2px 12px 0 rgba(156, 163, 175, 0.12);
}

.admin-sidebar-link i {
  font-size: 1.35rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

/* FOOTER DA SIDEBAR */
.admin-sidebar-footer {
  flex-shrink: 0;
  padding: 1.5rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.1);
}

.sidebar-footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.sidebar-footer-content i {
  font-size: 1.2rem;
  color: var(--accent-pastel-dark);
}

.sidebar-footer-content div:first-of-type {
  font-weight: 600;
  font-size: 0.9rem;
}

.sidebar-version {
  font-size: 0.8rem;
  color: var(--primary-light);
  opacity: 0.7;
}

/* BACKDROP PARA MOBILE */
.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1150;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.sidebar-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* CARDS DO DASHBOARD */
.dashboard-cards {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.dashboard-card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(107, 114, 128, 0.08);
  padding: 2rem 2.5rem;
  text-align: center;
  text-decoration: none;
  color: var(--primary);
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s ease;
  border: 2px solid var(--gray);
  font-size: 1.1rem;
  font-weight: 600;
}

.dashboard-card:hover {
  box-shadow: 0 4px 16px rgba(107, 114, 128, 0.15);
  transform: translateY(-2px) scale(1.03);
  border-color: var(--primary);
  color: var(--primary-dark);
  text-decoration: none;
  background: var(--accent-pastel-light);
}

.dashboard-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.dashboard-card-title {
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.dashboard-card-metric {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--accent-pastel);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  margin-top: 0.5rem;
}

/* RESPONSIVIDADE */
@media (max-width: 900px) {
  /* Em mobile, o sidebar sai da tela */
  .admin-sidebar {
    left: -220px;
    transition: left 0.3s ease-in-out;
    z-index: 1200;
  }
  
  .admin-sidebar.open {
    left: 0;
  }
  
  /* O conteúdo ocupa toda a largura */
  .admin-content {
    margin-left: 0;
    width: 100%;
  }
  
  .admin-sidebar.collapsed + .admin-content {
    margin-left: 0;
    width: 100%;
  }
  
  .admin-topbar {
    padding: 0 0.7rem 0 0;
  }
  
  .sidebar-toggle {
    margin: 0 0.5rem 0 0.125rem;
  }
}

@media (max-width: 600px) {
  .admin-topbar-logo {
    gap: 0.15rem;
    font-size: 1.05rem;
  }
  
  .admin-topbar-title {
    font-size: 0.95rem;
    margin-left: 0.4rem;
  }
  
  .user-details {
    display: none;
  }
  
  .user-avatar {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  
  .logout-btn {
    padding: 0.4rem 0.6rem;
    min-width: 36px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (max-width: 400px) {
  .admin-topbar-title {
    display: none;
  }
}