/* ARTEL Fintech - Admin Panel Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #E84E0F;
  --primary-hover: #D14509;
  --primary-light: rgba(232, 78, 15, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-sidebar: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-width: 260px;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --blue: #3b82f6;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-light);
  min-height: 100vh;
  color: var(--text-primary);
  display: flex;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

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

.sidebar-logo {
  width: 40px;
  height: 40px;
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-main {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.title-badge {
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  background: var(--primary);
  color: white;
  border-radius: 4px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: var(--bg-light);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--primary);
  color: white;
}

.nav-item svg {
  flex-shrink: 0;
}

.nav-item span {
  font-size: 14px;
  font-weight: 500;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

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

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-logout {
  padding: 8px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--red);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px;
  min-height: 100vh;
}

.section {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.header-stats {
  display: flex;
  gap: 12px;
}

.stat-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.stat-badge .stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-badge .stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-badge.stat-green .stat-value { color: var(--green); }
.stat-badge.stat-yellow .stat-value { color: var(--yellow); }
.stat-badge.stat-red .stat-value { color: var(--red); }

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 400px;
  padding: 10px 16px;
  background: var(--bg-white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-box svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  background: transparent;
  color: var(--text-primary);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.filter-group {
  display: flex;
  gap: 8px;
}

.filter-group select {
  padding: 10px 16px;
  font-size: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.filter-group select:focus {
  border-color: var(--primary);
}

/* Table */
.table-container {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--bg-light);
}

/* User Cell */
.user-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-cell-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

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

.user-cell-name {
  font-weight: 500;
  color: var(--text-primary);
}

.user-cell-email {
  font-size: 12px;
  color: var(--text-muted);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 20px;
}

.badge-free {
  background: var(--bg-light);
  color: var(--text-secondary);
}

.badge-pro {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
}

.badge-admin {
  background: linear-gradient(135deg, #fce7f3, #fbcfe8);
  color: #9d174d;
}

.badge-active {
  background: #dcfce7;
  color: #166534;
}

.badge-blocked {
  background: #fef2f2;
  color: #dc2626;
}

.badge-token {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-no-token {
  background: var(--bg-light);
  color: var(--text-muted);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-action {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-action:hover {
  background: var(--border);
  color: var(--text-primary);
}

.btn-action.btn-danger:hover {
  background: #fef2f2;
  color: var(--red);
}

.btn-action.btn-success:hover {
  background: #dcfce7;
  color: var(--green);
}

/* Table Empty */
.table-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.table-empty svg {
  margin-bottom: 16px;
}

.table-empty p {
  font-size: 14px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.stat-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.stat-card-info {
  display: flex;
  flex-direction: column;
}

.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Chart Section */
.chart-section {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.chart-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.chart-placeholder {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border-radius: var(--radius);
  color: var(--text-muted);
}

/* Server Cards */
.server-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.server-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.server-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.server-card-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.status-badge {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 20px;
}

.status-online {
  background: #dcfce7;
  color: #166534;
}

.status-offline {
  background: #fef2f2;
  color: #dc2626;
}

.server-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.server-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.server-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.server-stat-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background: var(--border);
}

.action-btn.action-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--red);
}

.action-btn.action-danger:hover {
  background: #fee2e2;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-white);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: none;
  border-radius: 8px;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--border);
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.modal-form input,
.modal-form select {
  padding: 10px 14px;
  font-size: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.2s ease;
}

.modal-form input:focus,
.modal-form select:focus {
  border-color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn-primary {
  flex: 1;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  color: white;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  flex: 1;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--border);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  background: var(--text-primary);
  color: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.toast-success {
  background: var(--green);
}

.toast.toast-error {
  background: var(--red);
}

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    width: 80px;
  }
  
  .sidebar-title,
  .nav-item span,
  .user-details {
    display: none;
  }
  
  .main-content {
    margin-left: 80px;
  }
  
  .sidebar-header {
    justify-content: center;
    padding: 16px;
  }
  
  .nav-item {
    justify-content: center;
    padding: 12px;
  }
  
  .sidebar-footer {
    flex-direction: column;
  }
  
  .user-info {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: 20px;
  }
  
  .section-header {
    flex-direction: column;
    gap: 16px;
  }
  
  .header-stats {
    width: 100%;
    justify-content: space-between;
  }
  
  .toolbar {
    flex-direction: column;
  }
  
  .search-box {
    max-width: none;
    width: 100%;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-group select {
    flex: 1;
  }
  
  .data-table {
    display: block;
    overflow-x: auto;
  }
}