/* ==========================================================================
   NusaShield Unified Web Dashboard - Cyber Defense Styling
   Design System: Dark Mode / Neon Cyberpunk / Glassmorphism / Tactical SOC
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-primary: #0a0d14;
  --bg-secondary: #101622;
  --bg-card: rgba(18, 24, 38, 0.85);
  --bg-card-hover: rgba(26, 35, 54, 0.95);
  --border-color: rgba(0, 240, 255, 0.15);
  --border-glow: rgba(0, 240, 255, 0.4);
  
  --color-primary: #00f0ff;
  --color-primary-dark: #0099cc;
  --color-accent-red: #ff3366;
  --color-accent-orange: #ff9900;
  --color-accent-green: #00ff88;
  --color-accent-purple: #9933ff;
  --color-accent-gold: #ffd700;
  
  --text-main: #f0f4f8;
  --text-muted: #8a99ad;
  --text-dim: #506176;
  
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.2);
  --radius: 12px;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 51, 102, 0.04) 0%, transparent 40%);
}

/* Header & Top Bar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-red));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
}

.brand-title h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: linear-gradient(90deg, #ffffff, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-title p {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.tenant-badge {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent-green);
  box-shadow: 0 0 8px var(--color-accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.user-info .name {
  font-size: 13px;
  font-weight: 600;
}

.user-info .role {
  font-size: 10px;
  color: var(--color-accent-gold);
}

/* Layout Grid */
.dashboard-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 75px);
}

/* Sidebar Navigation */
.sidebar {
  background: rgba(16, 22, 34, 0.95);
  border-right: 1px solid var(--border-color);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-muted);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.nav-item:hover {
  background: rgba(0, 240, 255, 0.08);
  color: var(--text-main);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.2), transparent);
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
}

.nav-category {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin: 16px 0 8px 12px;
}

/* Main Content Area */
.main-content {
  padding: 32px;
  overflow-y: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}

.page-title h2 {
  font-size: 26px;
  font-weight: 700;
}

.page-title p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* Metrics Row */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.metric-header {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  font-family: var(--font-mono);
  margin: 12px 0 4px 0;
}

.metric-footer {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.trend-up { color: var(--color-accent-red); }
.trend-down { color: var(--color-accent-green); }
.trend-safe { color: var(--color-accent-green); }

/* Card Panels */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.full-width-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.three-column-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(8px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.panel-header h3 {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Threat Feed List */
.feed-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
  transition: background 0.2s;
}

.feed-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.feed-item.critical { border-left-color: var(--color-accent-red); }
.feed-item.high { border-left-color: var(--color-accent-orange); }
.feed-item.info { border-left-color: var(--color-primary); }

.feed-source {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.feed-title {
  font-size: 14px;
  font-weight: 600;
  margin-top: 2px;
}

.feed-meta {
  text-align: right;
}

.feed-time {
  font-size: 11px;
  color: var(--text-dim);
}

.severity-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}

.severity-critical { background: rgba(255, 51, 102, 0.2); color: var(--color-accent-red); }
.severity-high { background: rgba(255, 153, 0, 0.2); color: var(--color-accent-orange); }
.severity-medium { background: rgba(255, 215, 0, 0.2); color: var(--color-accent-gold); }
.severity-low { background: rgba(0, 255, 136, 0.2); color: var(--color-accent-green); }

/* Terminal / Code / Log Viewer */
.terminal-box {
  background: #06090e;
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a0d8ef;
  line-height: 1.6;
  max-height: 320px;
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: 4px;
}

.terminal-prompt { color: var(--color-accent-green); }
.terminal-warn { color: var(--color-accent-orange); }
.terminal-err { color: var(--color-accent-red); }
.terminal-highlight { color: var(--color-primary); font-weight: 700; }

/* Buttons & Controls */
.btn {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #050811;
}

.btn-primary:hover {
  background: #33f3ff;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
}

.btn-danger {
  background: var(--color-accent-red);
  color: white;
}

.btn-danger:hover {
  background: #ff4d79;
  box-shadow: 0 0 12px rgba(255, 51, 102, 0.5);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Device Posture & Zero-Trust Visualizer */
.posture-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.posture-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  font-size: 11px;
}

.posture-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.badge-trust {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.badge-verified { background: rgba(0, 255, 136, 0.15); color: var(--color-accent-green); border: 1px solid var(--color-accent-green); }
.badge-rejected { background: rgba(255, 51, 102, 0.15); color: var(--color-accent-red); border: 1px solid var(--color-accent-red); }
.badge-warning { background: rgba(255, 153, 0, 0.15); color: var(--color-accent-orange); border: 1px solid var(--color-accent-orange); }

/* Responsive */
@media (max-width: 1024px) {
  .dashboard-container { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .three-column-grid { grid-template-columns: 1fr; }
}