/* ============================================================
   NEUTRON GERADORES - CSS Área Administrativa
   ============================================================ */

:root {
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* ---- LAYOUT ADMIN ---- */
.admin-body {
  background: #F0F2F5;
  min-height: 100vh;
}

.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--graphite);
  color: var(--white);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 200;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.3px;
}

.sidebar-logo-sub {
  font-size: 0.7rem;
  color: rgba(255,255,255,.5);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar-logo img {
  height: 36px;
  width: auto;
}

.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user-avatar {
  width: 38px;
  height: 38px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.sidebar-user-nome { font-size: 0.85rem; font-weight: 600; color: var(--white); }
.sidebar-user-cargo { font-size: 0.72rem; color: rgba(255,255,255,.5); }

.sidebar-nav { padding: 12px 0; }

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  padding: 12px 20px 6px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,.65);
  font-size: 0.865rem;
  font-weight: 500;
  transition: all .2s ease;
  position: relative;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,.06);
  color: var(--white);
}

.sidebar-nav a.ativo {
  background: rgba(10,36,99,.3);
  color: var(--white);
  border-left-color: #5B8AF0;
}

.sidebar-nav a i {
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

.sidebar-nav a.ativo i { opacity: 1; }

.sidebar-badge {
  margin-left: auto;
  background: var(--danger);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
}

.sidebar-divider {
  height: 1px;
  background: rgba(255,255,255,.08);
  margin: 8px 0;
}

/* ---- MAIN CONTENT ---- */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---- TOPBAR ---- */
.admin-topbar {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--graphite);
  cursor: pointer;
  padding: 6px;
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--chrome);
}
.topbar-breadcrumb span { color: var(--graphite); font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 16px; }

.topbar-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 0.8rem;
  color: var(--graphite);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.topbar-btn:hover { border-color: var(--navy); color: var(--navy); }

.topbar-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(220,53,69,.08);
  color: var(--danger);
  border: 1px solid rgba(220,53,69,.2);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
}
.topbar-logout:hover { background: var(--danger); color: var(--white); }

/* ---- PAGE CONTENT ---- */
.admin-content {
  padding: 28px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-title { font-size: 1.4rem; font-weight: 800; color: var(--graphite); margin: 0; }
.page-subtitle { font-size: 0.85rem; color: var(--chrome); margin-top: 4px; }
.page-header-actions { display: flex; gap: 10px; }

/* ---- STATS CARDS ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.stat-icon.navy  { background: rgba(10,36,99,.1); color: var(--navy); }
.stat-icon.success { background: rgba(25,135,84,.1); color: var(--success); }
.stat-icon.warning { background: rgba(255,193,7,.1); color: #856404; }
.stat-icon.danger  { background: rgba(220,53,69,.1); color: var(--danger); }
.stat-icon.chrome  { background: rgba(139,145,151,.1); color: var(--chrome-dark); }
.stat-label { font-size: 0.78rem; color: var(--chrome); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1.8rem; font-weight: 800; color: var(--graphite); line-height: 1.1; }
.stat-change { font-size: 0.78rem; margin-top: 4px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ---- CARDS ADMIN ---- */
.admin-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.admin-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--off-white);
}
.admin-card-title { font-size: 0.95rem; font-weight: 700; color: var(--graphite); margin: 0; }
.admin-card-body { padding: 24px; }
.admin-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--off-white);
}

/* ---- SEARCH BAR ---- */
.admin-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.admin-search-bar .form-control {
  max-width: 320px;
}
.admin-search-bar .form-group {
  margin-bottom: 0;
}
.admin-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.admin-filter-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--chrome-dark);
  white-space: nowrap;
}
.admin-filter-group select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--graphite);
  background: var(--white);
  cursor: pointer;
}
.admin-results-info {
  font-size: 0.8rem;
  color: var(--chrome);
  margin-left: auto;
}

/* ---- AÇÕES DA TABELA ---- */
.table-actions { display: flex; gap: 6px; align-items: center; }
.action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
  color: var(--graphite);
}
.action-btn:hover { transform: scale(1.05); }
.action-btn.edit:hover  { background: rgba(10,36,99,.1); border-color: var(--navy); color: var(--navy); }
.action-btn.view:hover  { background: rgba(25,135,84,.1); border-color: var(--success); color: var(--success); }
.action-btn.delete:hover{ background: rgba(220,53,69,.1); border-color: var(--danger); color: var(--danger); }

/* ---- FORM ADMIN ---- */
.admin-form-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
.form-section { margin-bottom: 32px; }
.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--chrome-dark);
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

/* ---- UPLOAD DE IMAGEM ---- */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--off-white);
}
.upload-area:hover, .upload-area.dragover {
  border-color: var(--navy);
  background: rgba(10,36,99,.03);
}
.upload-area i { font-size: 2.5rem; color: var(--border); margin-bottom: 12px; }
.upload-area p { font-size: 0.875rem; color: var(--chrome); }
.upload-area input { display: none; }
.upload-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.upload-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
}
.upload-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.upload-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(220,53,69,.9);
  color: var(--white);
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- STATUS PEDIDO ---- */
.pedido-status {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.pedido-status::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--border);
}
.pedido-status-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  position: relative;
}
.pedido-status-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--chrome);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.pedido-status-item.ativo .pedido-status-dot { background: var(--navy); color: var(--white); }
.pedido-status-item.completo .pedido-status-dot { background: var(--success); color: var(--white); }
.pedido-status-label { font-size: 0.875rem; font-weight: 600; }
.pedido-status-data { font-size: 0.78rem; color: var(--chrome); margin-top: 2px; }

/* ---- DASHBOARD GRÁFICO ---- */
.chart-container { position: relative; height: 300px; }

/* ---- LOGIN ---- */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--graphite) 0%, var(--navy) 100%);
  padding: 24px;
}
.login-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 56px; }
.login-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: 12px;
}
.login-title { font-size: 1.25rem; font-weight: 700; color: var(--graphite); margin-bottom: 6px; }
.login-subtitle { font-size: 0.85rem; color: var(--chrome); margin-bottom: 28px; }

/* ---- RESPONSIVO ADMIN ---- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.aberto { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .topbar-toggle { display: flex; }
  .admin-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .admin-search-bar { flex-direction: column; align-items: stretch; }
  .admin-results-info { margin-left: 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-card { padding: 32px 24px; }
}