:root {
  --bg-dark: #090d11;
  --panel-bg: #111822;
  --panel-border: #1e293b;
  --panel-border-hover: #334155;
  
  --primary: #10b981;
  --primary-glow: rgba(16, 185, 129, 0.25);
  --accent-cyan: #06b6d4;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);
  --warning: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.05) 0px, transparent 50%);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  padding-bottom: 40px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(17, 24, 34, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 12px var(--primary-glow);
}
.logo-pulse {
  width: 10px; height: 10px;
  background: #ffffff;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.brand-text { display: flex; align-items: center; gap: 10px; }
.brand-text .title { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.badge-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  background: #1e293b;
  color: var(--accent-cyan);
  padding: 3px 8px;
  border-radius: 12px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.nav-stats { display: flex; gap: 24px; }
.stat-item { display: flex; flex-direction: column; align-items: flex-end; }
.stat-label { font-size: 10px; font-family: var(--font-mono); color: var(--text-dim); }
.stat-val { font-size: 13px; font-family: var(--font-mono); font-weight: 600; color: var(--text-muted); }
.stat-val.val-green { color: var(--primary); }
.stat-val.val-red { color: var(--danger); }
.stat-val.val-muted { color: var(--text-dim); }

/* Layout Grid */
.dashboard-grid {
  max-width: 1320px;
  margin: 28px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-panel { grid-column: 1 / -1; }
}

.grid-column { display: flex; flex-direction: column; gap: 20px; }

/* Panels */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.panel:hover {
  border-color: var(--panel-border-hover);
}

.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.panel-header h3 { font-size: 15px; font-weight: 600; color: var(--text-main); }
.panel-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  background: #0f172a;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
}

.hero-panel {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.04) 0%, rgba(17, 24, 34, 0.95) 100%);
  border-color: rgba(16, 185, 129, 0.2);
}
.hero-eyebrow { font-family: var(--font-mono); font-size: 11px; color: var(--primary); letter-spacing: 0.05em; }
.hero-panel h2 { font-size: 28px; font-weight: 700; margin: 6px 0 10px; letter-spacing: -0.02em; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtext { color: var(--text-muted); font-size: 14px; max-width: 760px; line-height: 1.5; }

.hero-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.status-banner {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-cyan);
  min-height: 20px;
}

/* Buttons */
button {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  font-size: 13.5px; font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #022c22;
}
.btn-primary:hover {
  background: #34d399;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--primary-glow);
}
.glow-button {
  box-shadow: 0 0 20px var(--primary-glow);
}

.btn-secondary {
  background: #1e293b;
  color: var(--text-main);
  border: 1px solid var(--panel-border);
}
.btn-secondary:hover { background: #334155; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text-main); background: rgba(255,255,255,0.05); }

.btn-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 6px 12px;
  font-size: 12px;
}
.btn-danger:hover {
  background: var(--danger);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--danger-glow);
}

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

/* Forms */
.spawn-input-group { display: flex; gap: 10px; }
.spawn-input-group input {
  flex: 1;
  background: #0b0f17;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 13px;
}
.spawn-input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

/* Environment Cards */
.env-card-container { display: flex; flex-direction: column; gap: 10px; max-height: 400px; overflow-y: auto; }

.env-card {
  background: #0b0f17;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center;
  transition: all 0.15s ease;
}
.env-card.active-selected {
  border-color: var(--primary);
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.05) 0%, #0b0f17 100%);
}

.env-info { display: flex; flex-direction: column; gap: 4px; }
.env-repo { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--text-main); }
.env-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; }

.status-badge {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  padding: 2px 7px; border-radius: 4px;
}
.badge-ready { background: rgba(16, 185, 129, 0.15); color: var(--primary); }
.badge-provisioning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-destroyed { background: rgba(100, 116, 139, 0.15); color: var(--text-dim); }
.badge-error { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.loading-state, .empty-state, .error-state {
  padding: 24px 8px;
  text-align: center;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}
.error-state { color: var(--danger); }

.public-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-family: var(--font-mono); font-size: 11px;
}
.public-link:hover { text-decoration: underline; }

.env-actions { display: flex; gap: 6px; }

/* Vitals & Telemetry */
.signal-indicator { display: flex; align-items: center; gap: 8px; }
.status-label { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.up { background: var(--primary); box-shadow: 0 0 10px var(--primary); }
.dot.down { background: var(--danger); box-shadow: 0 0 10px var(--danger); animation: pulse 0.8s infinite; }
.dot.unknown { background: var(--text-dim); }

.chart-wrapper {
  background: #0b0f17;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 14px;
}
#uptime-chart { width: 100%; height: 140px; display: block; }

.metrics-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric-card {
  background: #0b0f17;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.m-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.m-value { font-family: var(--font-mono); font-size: 16px; font-weight: 600; color: var(--primary); }

/* Diagnosis Box */
.diagnosis-card {
  background: #0b0f17;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 16px;
  min-height: 120px;
}
.empty-diagnosis {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-dim); text-align: center; gap: 8px; padding: 20px 0;
  font-size: 13px;
}
.diagnosis-content {
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6;
  white-space: pre-wrap; color: var(--text-main);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}