/* ARBFLEX Admin Dashboard Stylesheet (Materialize CSS Customization) */
:root {
  --arb-primary: #84cc16;
  --arb-primary-dark: #65a30d;
  --arb-primary-light: #bef264;
  --arb-dark: #0f172a;
  --arb-surface: #1e293b;
  --arb-surface-light: #334155;
  --arb-text: #f1f5f9;
  --arb-muted: #94a3b8;
  --arb-border: #334155;
  --arb-danger: #ef4444;
  --arb-warning: #f59e0b;
  --arb-success: #10b981;
  --arb-info: #06b6d4;
  --arb-sidebar-width: 280px;
}

body.admin-body {
  background-color: #0b1120;
  color: var(--arb-text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', 'DM Sans', sans-serif;
  font-weight: 700;
  color: #ffffff;
}

/* Sidenav Layout (Menu Vertical) */
.admin-sidenav {
  width: var(--arb-sidebar-width);
  background-color: var(--arb-dark);
  border-right: 1px solid var(--arb-border);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  padding-bottom: 30px;
  overflow-y: auto;
}

.admin-sidenav .brand-header {
  padding: 24px 20px;
  background: linear-gradient(180deg, #162235 0%, var(--arb-dark) 100%);
  border-bottom: 1px solid var(--arb-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.admin-sidenav .brand-header img {
  max-width: 180px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.admin-sidenav .user-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background-color: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-sidenav .user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--arb-primary) 0%, var(--arb-primary-dark) 100%);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.admin-sidenav .user-info {
  display: flex;
  flex-direction: column;
}

.admin-sidenav .user-name {
  font-weight: 600;
  color: #ffffff;
  font-size: 0.95rem;
}

.admin-sidenav .user-role {
  font-size: 0.75rem;
  color: var(--arb-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-sidenav li a {
  color: var(--arb-muted);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}

.admin-sidenav li a .material-icons-round,
.admin-sidenav li a .material-icons {
  color: var(--arb-muted);
  font-size: 1.3rem;
  transition: color 0.2s;
}

.admin-sidenav li a:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.admin-sidenav li a:hover .material-icons-round,
.admin-sidenav li a:hover .material-icons {
  color: var(--arb-primary);
}

.admin-sidenav li.active a {
  background-color: rgba(132, 204, 22, 0.12);
  color: #ffffff;
  border-left-color: var(--arb-primary);
  font-weight: 600;
}

.admin-sidenav li.active a .material-icons-round,
.admin-sidenav li.active a .material-icons {
  color: var(--arb-primary);
}

.admin-sidenav .badge {
  margin-left: auto;
  background-color: var(--arb-primary);
  color: #0f172a;
  font-weight: 700;
  border-radius: 12px;
  font-size: 0.75rem;
  padding: 0 8px;
  min-width: 20px;
  height: 20px;
  line-height: 20px;
}

.admin-sidenav .badge.danger {
  background-color: var(--arb-danger);
  color: #ffffff;
}

.admin-sidenav .nav-section-title {
  padding: 18px 20px 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  font-weight: 700;
}

/* Top Navbar */
.admin-navbar {
  background-color: var(--arb-dark);
  border-bottom: 1px solid var(--arb-border);
  height: 64px;
  line-height: 64px;
  position: sticky;
  top: 0;
  z-index: 990;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.admin-navbar .nav-wrapper {
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-navbar .page-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-navbar .nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-view-site {
  background-color: rgba(132, 204, 22, 0.15);
  color: var(--arb-primary);
  border: 1px solid var(--arb-primary);
  border-radius: 8px;
  padding: 0 16px;
  height: 38px;
  line-height: 36px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-view-site:hover {
  background-color: var(--arb-primary);
  color: #0f172a;
}

.btn-logout {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--arb-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 0 14px;
  height: 38px;
  line-height: 36px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background-color: var(--arb-danger);
  color: #ffffff;
}

/* Main Content Area */
.admin-main-container {
  padding-left: var(--arb-sidebar-width);
  flex: 1 0 auto;
  padding-top: 24px;
  padding-bottom: 60px;
}

@media only screen and (max-width: 992px) {
  .admin-main-container {
    padding-left: 0;
  }
}

.admin-content-shell {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--arb-surface);
  border: 1px solid var(--arb-border);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--arb-primary);
}

.kpi-info h3 {
  font-size: 2rem;
  margin: 0 0 4px;
  color: #ffffff;
  font-weight: 800;
}

.kpi-info p {
  margin: 0;
  color: var(--arb-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.kpi-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.kpi-icon.green {
  background: rgba(132, 204, 22, 0.15);
  color: var(--arb-primary);
}

.kpi-icon.blue {
  background: rgba(6, 182, 212, 0.15);
  color: var(--arb-info);
}

.kpi-icon.orange {
  background: rgba(245, 158, 11, 0.15);
  color: var(--arb-warning);
}

.kpi-icon.purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}

/* Admin Surface Cards */
.admin-card {
  background-color: var(--arb-surface);
  border: 1px solid var(--arb-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--arb-border);
  flex-wrap: wrap;
  gap: 16px;
}

.admin-card-header h2,
.admin-card-header h3 {
  font-size: 1.25rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Header Filters Bar */
.admin-filters-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.admin-filters-form select,
.admin-filters-form input {
  background: rgba(15, 23, 42, 0.8) !important;
  border: 1px solid var(--arb-border) !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  height: 40px !important;
  padding: 0 12px !important;
  font-size: 0.88rem !important;
}

/* Admin Tables */
.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--arb-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  border-bottom: 2px solid var(--arb-border);
  text-align: left;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--arb-border);
  color: #e2e8f0;
  font-size: 0.92rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Standardized Operations Column (Aligned to Right) */
.operations-cell {
  text-align: right;
  white-space: nowrap;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
}

.btn-action {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--arb-border);
  background-color: rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 1.15rem;
}

/* Operation Specific Colors */
.btn-action.view {
  color: var(--arb-info);
  border-color: rgba(6, 182, 212, 0.3);
  background-color: rgba(6, 182, 212, 0.1);
}
.btn-action.view:hover {
  background-color: var(--arb-info);
  color: #0f172a;
}

.btn-action.edit {
  color: var(--arb-primary);
  border-color: rgba(132, 204, 22, 0.3);
  background-color: rgba(132, 204, 22, 0.1);
}
.btn-action.edit:hover {
  background-color: var(--arb-primary);
  color: #0f172a;
}

.btn-action.deactivate {
  color: var(--arb-warning);
  border-color: rgba(245, 158, 11, 0.3);
  background-color: rgba(245, 158, 11, 0.1);
}
.btn-action.deactivate:hover {
  background-color: var(--arb-warning);
  color: #0f172a;
}

.btn-action.activate {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
  background-color: rgba(74, 222, 128, 0.1);
}
.btn-action.activate:hover {
  background-color: #4ade80;
  color: #0f172a;
}

.btn-action.whatsapp {
  background-color: rgba(37, 211, 102, 0.15);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.3);
}
.btn-action.whatsapp:hover {
  background-color: #25d366;
  color: #0f172a;
}

/* Chips & Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-badge.active {
  background-color: rgba(132, 204, 22, 0.15);
  color: var(--arb-primary);
  border: 1px solid rgba(132, 204, 22, 0.3);
}

.status-badge.inactive {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--arb-muted);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.status-badge.read {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--arb-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.unread {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--arb-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Custom Form Styles for Materialize in Dark Mode */
.admin-form label {
  color: var(--arb-muted) !important;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

.admin-form input[type=text],
.admin-form input[type=password],
.admin-form input[type=email],
.admin-form input[type=url],
.admin-form input[type=number],
.admin-form textarea,
.admin-form select {
  background-color: rgba(15, 23, 42, 0.8) !important;
  border: 1px solid var(--arb-border) !important;
  border-radius: 8px !important;
  color: #ffffff !important;
  padding: 10px 14px !important;
  box-sizing: border-box !important;
  height: 46px !important;
  font-size: 0.95rem !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
}

.admin-form textarea {
  height: auto !important;
  min-height: 100px !important;
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
  border-color: var(--arb-primary) !important;
  box-shadow: 0 0 0 2px rgba(132, 204, 22, 0.2) !important;
  outline: none !important;
}

/* Primary Button */
.btn-arb-primary {
  background: linear-gradient(135deg, var(--arb-primary) 0%, var(--arb-primary-dark) 100%);
  color: #0f172a !important;
  font-weight: 700;
  border-radius: 8px;
  padding: 0 20px;
  height: 42px;
  line-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(132, 204, 22, 0.3);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-arb-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(132, 204, 22, 0.4);
}

.btn-arb-secondary {
  background: var(--arb-surface-light);
  color: #ffffff !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 0 18px;
  height: 42px;
  line-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--arb-border);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-arb-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Tabs */
.admin-tabs {
  background-color: var(--arb-dark) !important;
  border-radius: 12px;
  padding: 4px;
  border: 1px solid var(--arb-border);
  margin-bottom: 24px;
}

.admin-tabs .tab a {
  color: var(--arb-muted) !important;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s;
}

.admin-tabs .tab a.active {
  background-color: var(--arb-surface) !important;
  color: var(--arb-primary) !important;
}

.admin-tabs .indicator {
  background-color: var(--arb-primary) !important;
  height: 3px !important;
}

/* Modal Customization */
.modal.admin-modal {
  background-color: var(--arb-surface);
  color: var(--arb-text);
  border: 1px solid var(--arb-border);
  border-radius: 16px;
  max-width: 760px;
  max-height: 88vh;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.modal.admin-modal .modal-content {
  padding: 28px;
  max-height: calc(88vh - 80px);
  overflow-y: auto;
}

.modal.admin-modal .modal-footer {
  background-color: var(--arb-dark);
  border-top: 1px solid var(--arb-border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Readonly Status Container inside Modals */
.readonly-status-box {
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  border: 1px solid var(--arb-border);
}

/* Centered Login Page */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top center, #1e293b 0%, #090e17 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.login-brand {
  text-align: center;
  margin-bottom: 28px;
}

.login-brand img {
  max-width: 220px;
  height: auto;
  margin-bottom: 12px;
}

.login-brand p {
  color: var(--arb-muted);
  font-size: 0.9rem;
  margin: 0;
}