/* NexoTrade Monitoring - Shared Styles */

:root {
  --primary-color: rgb(59, 130, 246);
  --primary-dark: rgb(37, 99, 235);
  --success-color: rgb(34, 197, 94);
  --warning-color: rgb(251, 146, 60);
  --error-color: rgb(239, 68, 68);
  --text-primary: rgb(17, 24, 39);
  --text-secondary: rgb(107, 114, 128);
  --bg-primary: rgb(249, 250, 251);
  --bg-secondary: rgb(255, 255, 255);
  --border-color: rgb(229, 231, 235);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
}

/* Header Styles */
.header {
  background: linear-gradient(135deg, var(--primary-color), rgb(147, 51, 234));
  color: white;
  padding: 1rem 0;
  box-shadow: var(--shadow-md);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}

.header p {
  margin: 0.25rem 0 0 0;
  opacity: 0.9;
  font-size: 1rem;
}

/* Card Styles */
.card {
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.card-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0.25rem 0 0 0;
}

/* Status Indicators */
.status-indicator {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  display: inline-block;
}

.status-online {
  background-color: var(--success-color);
  animation: pulse-green 2s infinite;
}

.status-offline {
  background-color: var(--error-color);
  animation: pulse-red 2s infinite;
}

.status-warning {
  background-color: var(--warning-color);
  animation: pulse-yellow 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { background-color: var(--success-color); }
  50% { background-color: rgb(74, 222, 128); }
}

@keyframes pulse-red {
  0%, 100% { background-color: var(--error-color); }
  50% { background-color: rgb(248, 113, 113); }
}

@keyframes pulse-yellow {
  0%, 100% { background-color: var(--warning-color); }
  50% { background-color: rgb(252, 211, 77); }
}

/* Metric Cards */
.metric-card {
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.metric-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.metric-change {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.metric-change.positive {
  color: var(--success-color);
}

.metric-change.negative {
  color: var(--error-color);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 { grid-template-columns: 1fr; }
  
  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th,
.table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  background-color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.table tbody tr:hover {
  background-color: var(--bg-primary);
}

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

/* Buttons */
.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-error {
  background-color: var(--error-color);
  color: white;
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

/* Loading States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Charts */
.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

.chart-container canvas {
  max-height: 100%;
}

/* Service Grid */
.service-card {
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.service-info h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.service-info p {
  margin: 0.25rem 0 0 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.service-icon {
  font-size: 2rem;
  line-height: 1;
}

.service-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.service-metric {
  text-align: center;
}

.service-metric-value {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.service-metric-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Responsive Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Sections */
.section {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Animations */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

.slide-in {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* MySQL Server Monitoring Styles */
.database-item,
.connection-item,
.query-item {
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  box-shadow: var(--shadow-sm);
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.database-item:hover,
.connection-item:hover,
.query-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}