:root {
  --noc-bg: #0a0e27;
  --noc-bg-light: #0f1634;
  --noc-text: #00ff88;
  --noc-text-dim: #00cc6e;
  --noc-border: #00ff8847;
  --noc-border-glow: #00ff88cc;
  --status-ok: #00ff88;
  --status-warn: #ffaa00;
  --status-crit: #ff1744;
  --status-neutral: #00bfff;
  --card-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
  --card-glow: 0 0 30px rgba(0, 255, 136, 0.3);
  --text-glow: 0 0 8px rgba(0, 255, 136, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

body {
  background-color: var(--noc-bg);
  color: var(--noc-text);
  font-family: "Space Mono", "Courier Prime", monospace;
  min-height: 100vh;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

/* Scanlines effect overlay */
.scanlines {
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(var(--noc-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--noc-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.08;
  pointer-events: none;
  z-index: -1;
}

/* ============ HEADER ============ */
.noc-header {
  padding: 20px 40px;
  border-bottom: 2px solid var(--noc-border-glow);
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.05) 0%, rgba(0, 255, 136, 0.01) 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.logo-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  font-size: 18px;
  letter-spacing: 2px;
  text-shadow: var(--text-glow);
  color: var(--noc-text);
}

.pulse-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--noc-text);
  box-shadow: 0 0 15px var(--noc-text), inset 0 0 5px rgba(0, 0, 0, 0.3);
  animation: pulse-indicator 2s ease-in-out infinite;
}

@keyframes pulse-indicator {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.noc-header h1 {
  font-size: 24px;
  letter-spacing: 3px;
  text-shadow: var(--text-glow);
  margin: 0;
  flex: 1;
}

.status-line {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--noc-text);
  text-shadow: var(--text-glow);
  animation: blink-status 3s ease-in-out infinite;
}

@keyframes blink-status {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.control-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--noc-text);
  color: var(--noc-text);
  font-family: "Space Mono", monospace;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 200ms ease;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.control-btn:hover {
  background: rgba(0, 255, 136, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.control-btn:active {
  transform: scale(0.98);
}

/* ============ MAIN LAYOUT ============ */
main {
  padding: 30px 40px;
  max-width: 1800px;
  margin: 0 auto;
}

/* ============ SECTIONS ============ */
.noc-section {
  margin-bottom: 40px;
  animation: section-fade 500ms ease-out;
}

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

.section-title {
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--noc-text);
  text-shadow: var(--text-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--noc-border);
  padding-bottom: 10px;
}

.title-icon {
  font-size: 18px;
  animation: icon-pulse 2.5s ease-in-out infinite;
}

@keyframes icon-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ============ METRIC CARDS ============ */
.cards-grid,
.health-grid,
.runtime-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  position: relative;
  border: 1px solid var(--noc-border);
  border-radius: 6px;
  padding: 16px;
  background: rgba(15, 22, 52, 0.6);
  backdrop-filter: blur(10px);
  transition: all 300ms ease;
  overflow: hidden;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, transparent 100%);
  pointer-events: none;
}

.metric-card.loading {
  animation: loading-wave 2s ease-in-out infinite;
}

@keyframes loading-wave {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

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

.metric-card.status-ok {
  border-color: rgba(0, 255, 136, 0.6);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.metric-card.status-warn {
  border-color: rgba(255, 170, 0, 0.6);
  box-shadow: 0 0 20px rgba(255, 170, 0, 0.3);
}

.metric-card.status-crit {
  border-color: rgba(255, 23, 68, 0.6);
  box-shadow: 0 0 20px rgba(255, 23, 68, 0.3);
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: 6px;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
  pointer-events: none;
  animation: card-glow-pulse 3s ease-in-out infinite;
}

@keyframes card-glow-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

.card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--noc-text-dim);
  margin-bottom: 8px;
  opacity: 0.8;
}

.metric-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--noc-text);
  text-shadow: var(--text-glow);
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.metric-hint {
  font-size: 10px;
  color: var(--noc-text-dim);
  opacity: 0.6;
}

/* ============ ALERT BADGES ============ */
.alert-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.alert-badge {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid;
  text-align: center;
  font-weight: bold;
  transition: all 200ms ease;
}

.alert-badge.severity-critical {
  border-color: var(--status-crit);
  background: rgba(255, 23, 68, 0.1);
  color: var(--status-crit);
  box-shadow: 0 0 15px rgba(255, 23, 68, 0.3);
}

.alert-badge.severity-warning {
  border-color: var(--status-warn);
  background: rgba(255, 170, 0, 0.1);
  color: var(--status-warn);
  box-shadow: 0 0 15px rgba(255, 170, 0, 0.3);
}

.alert-badge.severity-info {
  border-color: var(--status-neutral);
  background: rgba(0, 191, 255, 0.1);
  color: var(--status-neutral);
  box-shadow: 0 0 15px rgba(0, 191, 255, 0.3);
}

/* ============ TABLES ============ */
.table-container,
.alerts-table {
  border: 1px solid var(--noc-border);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(15, 22, 52, 0.4);
  backdrop-filter: blur(10px);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead {
  background: rgba(0, 255, 136, 0.05);
  border-bottom: 1px solid var(--noc-border-glow);
}

.data-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: bold;
  letter-spacing: 0.5px;
  color: var(--noc-text);
  text-shadow: 0 0 4px rgba(0, 255, 136, 0.3);
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--noc-border);
  color: var(--noc-text);
}

.data-table tr:hover {
  background: rgba(0, 255, 136, 0.08);
  transition: background 200ms ease;
}

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

.no-data {
  text-align: center;
  color: var(--noc-text-dim);
  padding: 20px;
  opacity: 0.7;
}

.loading-text {
  text-align: center;
  color: var(--noc-text-dim);
  animation: loading-wave 1.5s ease-in-out infinite;
}

/* ============ USERS SECTION ============ */
.users-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 20px;
}

.user-panel {
  border: 1px solid var(--noc-border);
  border-radius: 6px;
  padding: 16px;
  background: rgba(15, 22, 52, 0.5);
  backdrop-filter: blur(10px);
}

.panel-header {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--noc-text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--noc-border);
}

.chart-container {
  height: 180px;
  margin-bottom: 16px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  border: 1px solid var(--noc-border);
}

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

/* ============ REPORTS SECTION ============ */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.report-card {
  border: 1px solid var(--noc-border);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(15, 22, 52, 0.5);
  backdrop-filter: blur(10px);
  transition: all 200ms ease;
}

.report-card:hover {
  border-color: var(--noc-border-glow);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.report-header {
  padding: 12px 16px;
  background: rgba(0, 255, 136, 0.05);
  border-bottom: 1px solid var(--noc-border-glow);
  font-weight: bold;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--noc-text);
}

.report-body {
  padding: 16px;
}

.report-body p {
  margin: 8px 0;
  line-height: 1.6;
  color: var(--noc-text-dim);
}

/* ============ FOOTER ============ */
.noc-footer {
  margin-top: 60px;
  padding: 20px 40px;
  background: rgba(10, 14, 39, 0.8);
  border-top: 2px solid var(--noc-border-glow);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  font-size: 12px;
  font-family: "Space Mono", monospace;
  letter-spacing: 0.5px;
}

.footer-section {
  display: flex;
  gap: 8px;
}

.footer-label {
  color: var(--noc-text-dim);
  font-weight: bold;
}

.footer-value {
  color: var(--noc-text);
  text-shadow: 0 0 4px rgba(0, 255, 136, 0.2);
}

.footer-link {
  color: var(--status-neutral);
  text-decoration: none;
  transition: all 200ms ease;
  text-shadow: 0 0 4px rgba(0, 191, 255, 0.2);
}

.footer-link:hover {
  color: var(--noc-text);
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

.footer-divider {
  height: 1px;
  background: var(--noc-border);
  margin: 4px 0;
}

.footer-timestamp {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--noc-text-dim);
  letter-spacing: 0.5px;
}

.sync-status {
  animation: sync-pulse 2s ease-in-out infinite;
}

@keyframes sync-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.status-indicator {
  color: var(--status-ok);
  font-weight: bold;
}

.status-indicator.error {
  color: var(--status-crit);
}

.status-indicator.warning {
  color: var(--status-warn);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1200px) {
  main {
    padding: 20px 30px;
  }

  .noc-header {
    padding: 16px 30px;
  }

  .noc-header h1 {
    font-size: 20px;
  }

  .users-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  main {
    padding: 16px 20px;
  }

  .noc-header {
    padding: 12px 20px;
    gap: 12px;
  }

  .noc-header h1 {
    font-size: 18px;
    flex-basis: 100%;
  }

  .logo-badge {
    font-size: 14px;
  }

  .control-btn {
    padding: 6px 12px;
    font-size: 11px;
  }

  .section-title {
    font-size: 14px;
  }

  .cards-grid,
  .health-grid,
  .runtime-grid {
    grid-template-columns: 1fr;
  }

  .reports-grid {
    grid-template-columns: 1fr;
  }

  .data-table {
    font-size: 12px;
  }

  .data-table th,
  .data-table td {
    padding: 8px 10px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-timestamp {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  main {
    padding: 12px 16px;
  }

  .noc-header {
    padding: 10px 16px;
    flex-direction: column;
    gap: 10px;
  }

  .noc-header h1 {
    font-size: 16px;
    order: 3;
    width: 100%;
  }

  .status-line {
    font-size: 12px;
    order: 4;
  }

  .logo-badge {
    font-size: 12px;
  }

  .control-btn {
    padding: 6px 10px;
    font-size: 10px;
  }

  .metric-card {
    min-height: 100px;
    padding: 12px;
  }

  .metric-value {
    font-size: 20px;
  }

  .users-panels {
    grid-template-columns: 1fr;
  }

  .user-panel {
    padding: 12px;
  }

  .data-table {
    font-size: 11px;
  }

  .data-table th,
  .data-table td {
    padding: 6px 8px;
  }

  .section-title {
    font-size: 12px;
  }
}