/* CSS Design System for Zitu Zupu Control Center */

:root {
  /* Colors */
  --bg-dark: #09090e;
  --bg-card: rgba(18, 18, 29, 0.45);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-active: rgba(139, 92, 246, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.25);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  
  /* Fonts */
  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
}

/* Background Glowing Orbs */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
}

.bg-glow-1 {
  background: radial-gradient(circle, var(--primary) 0%, rgba(0,0,0,0) 70%);
  top: -100px;
  right: -100px;
}

.bg-glow-2 {
  background: radial-gradient(circle, #3b82f6 0%, rgba(0,0,0,0) 70%);
  bottom: -100px;
  left: -100px;
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 100vh;
}

/* Reusable Glass Card styling */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-left: 4px solid var(--primary);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-orb {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--primary);
  animation: pulse 2.5s infinite alternate;
}

.logo-text h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.header-meta {
  display: flex;
  gap: 2.5rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.meta-item .label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.meta-item .value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

/* GRID LAYOUT */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 16px;
  background-color: var(--primary);
  border-radius: 2px;
}

.main-column, .side-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* SERVICES CARDS */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, transparent 80%);
  opacity: 0.3;
}

.service-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-icon {
  font-size: 1.75rem;
  background: rgba(255,255,255,0.04);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}

.service-info {
  flex-grow: 1;
}

.service-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.service-info p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: monospace;
  margin-top: 1px;
}

/* Badges */
.status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.3s ease;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-loading {
  background-color: rgba(255,255,255,0.05);
  color: var(--text-secondary);
}
.status-loading::before {
  background-color: var(--text-muted);
  animation: pulse 1s infinite alternate;
}

.status-online {
  background-color: var(--success-glow);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.2);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}
.status-online::before {
  background-color: var(--success);
}

.status-degraded {
  background-color: var(--warning-glow);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.status-degraded::before {
  background-color: var(--warning);
}

.status-offline {
  background-color: var(--danger-glow);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.status-offline::before {
  background-color: var(--danger);
}

/* Service Details Grid */
.service-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: rgba(0,0,0,0.15);
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.03);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detail-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.detail-value {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: monospace;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #9065f7 0%, #8346ef 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* HEALTH METRICS SIDE PANEL */
.metrics-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.metric-group {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.5rem 0;
}

.metric-circle-container {
  position: relative;
  width: 100px;
  height: 100px;
}

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: transparent;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 8;
}

.progress-ring-bar {
  fill: transparent;
  stroke: var(--primary);
  stroke-width: 8;
  stroke-dasharray: 251.2;
  stroke-dashoffset: 251.2;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease-in-out;
}

#ram-progress {
  stroke: #3b82f6;
}

.metric-circle-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-circle-text .value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-circle-text .label {
  font-size: 0.6rem;
  color: var(--text-secondary);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ram-details-box {
  background: rgba(0,0,0,0.15);
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: 1px solid rgba(255,255,255,0.03);
}

.ram-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.ram-detail-row span:last-child {
  font-family: monospace;
  font-weight: 600;
}

.highlight {
  color: var(--text-primary);
}

/* INFO CARD styling */
.info-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.info-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.info-label {
  color: var(--text-secondary);
}

.info-val {
  font-family: monospace;
  font-weight: 600;
}

.text-success {
  color: var(--success);
}

/* FEED/LOGS */
.feed-card {
  padding: 1rem 1.25rem;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-glass);
}

.feed-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feed-item {
  font-size: 0.75rem;
  display: flex;
  gap: 0.75rem;
  line-height: 1.4;
  animation: fadeIn 0.3s ease-out;
}

.feed-time {
  font-family: monospace;
  color: var(--text-muted);
  flex-shrink: 0;
}

.feed-text {
  color: var(--text-secondary);
}

/* FOOTER */
.footer {
  text-align: center;
  margin-top: auto;
  padding: 1rem 0 0 0;
}

.footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ANIMATIONS */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(139, 92, 246, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE DESIGN */
@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
  }
  
  .header-meta {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 0.75rem;
  }
  
  .meta-item {
    align-items: flex-start;
  }
}