/* ==============================================================
   NodePulse Dashboard — Premium Dark Glassmorphism Design System
   ============================================================== */

:root {
  --bg-base: #07090e;
  --bg-surface: rgba(15, 23, 42, 0.75);
  --bg-surface-hover: rgba(30, 41, 59, 0.85);
  --bg-card: rgba(17, 24, 39, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Ambient Glow Orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #3b82f6, transparent);
  top: -100px;
  left: -100px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6, transparent);
  top: 30%;
  right: -200px;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #10b981, transparent);
  bottom: -150px;
  left: 20%;
}

.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ==============================================================
   1. Dashboard Header
   ============================================================== */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand-logo-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
}

.brand-pulse {
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-md);
  border: 2px solid #06b6d4;
  animation: pulse-ring 2.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #fff, #cbd5e1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-pro {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  -webkit-text-fill-color: #fff;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: dot-pulse 1.8s infinite;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Header Controls & Auto-refresh */
.header-controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.refresh-widget {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.refresh-timer-circle {
  width: 28px;
  height: 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.circle-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 3.8;
}

.circle-val {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 3.8;
  stroke-linecap: round;
  transition: stroke-dasharray 0.3s ease;
}

.refresh-sec {
  position: absolute;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-main);
}

.refresh-meta {
  display: flex;
  flex-direction: column;
}

.refresh-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.refresh-time {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-refresh:hover {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.35), rgba(6, 182, 212, 0.35));
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
  transform: translateY(-1px);
}

.btn-refresh:active {
  transform: translateY(0);
}

.btn-refresh svg.spinning {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==============================================================
   2. Cluster Stats Grid
   ============================================================== */
.cluster-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
}

.stat-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-uptime { background: rgba(59, 130, 246, 0.12); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.icon-network { background: rgba(16, 185, 129, 0.12); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.icon-cpu { background: rgba(245, 158, 11, 0.12); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.icon-ram { background: rgba(139, 92, 246, 0.12); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }

.stat-title {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 2px 0;
}

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

/* ==============================================================
   3. Toolbar & Filters
   ============================================================== */
.toolbar-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  gap: 4px;
}

.filter-pill {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.filter-pill.active {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.4), rgba(6, 182, 212, 0.4));
  color: #fff;
  border: 1px solid rgba(99, 102, 241, 0.5);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.pill-count {
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 10px;
}

.quick-status-indicator {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* ==============================================================
   4. Nodes Grid & Cards
   ============================================================== */
.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.node-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s, box-shadow 0.25s;
}

.node-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
}

.node-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--chain-color, #6366f1);
  box-shadow: 0 0 12px var(--chain-color, #6366f1);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.chain-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.chain-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--chain-color, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.chain-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chain-type-tag {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Status Pill */
.node-status-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-synced {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-syncing {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Progress Hero */
.progress-hero-wrap {
  margin-bottom: 1.25rem;
}

.progress-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.progress-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.progress-pct-val {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.progress-pct-val span {
  font-size: 1rem;
  color: var(--text-muted);
}

.progress-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--chain-color, #6366f1), #38bdf8);
  box-shadow: 0 0 10px var(--chain-color, #6366f1);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Metrics Details Grid */
.metrics-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.metric-cell {
  display: flex;
  flex-direction: column;
}

.metric-cell-title {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 2px;
}

.metric-cell-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: #f1f5f9;
}

.metric-cell-val.speed-highlight {
  color: #38bdf8;
}

.metric-cell-val.eta-highlight {
  color: #fbbf24;
}

.metric-cell-val.date-highlight {
  color: #34d399;
}

/* Disk Footer in Card */
.card-disk-footer {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.disk-footer-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.disk-mini-track {
  height: 5px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.disk-mini-fill {
  height: 100%;
  border-radius: 999px;
  background: #3b82f6;
  transition: width 0.4s ease;
}

.disk-mini-fill.warning { background: #f59e0b; }
.disk-mini-fill.danger { background: #ef4444; }

/* ==============================================================
   5. Storage Table Section
   ============================================================== */
.disk-overview-section {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.badge-info {
  font-size: 0.75rem;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.disks-table-wrap {
  overflow-x: auto;
}

.disks-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.disks-table th {
  padding: 0.85rem 1rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.disks-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

.disks-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.disks-table td strong {
  color: var(--text-main);
}

.badge-margin {
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.margin-safe {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.margin-warn {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Loading State */
.loading-state {
  grid-column: 1 / -1;
  padding: 4rem 2rem;
  text-align: center;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.8s linear infinite;
}

/* ==============================================================
   6. Footer
   ============================================================== */
.dashboard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-controls {
    width: 100%;
    justify-content: space-between;
  }
  .nodes-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Custom Bitcoin Lightning Card Glow & Aesthetics ── */
.card-lightning {
  border-color: rgba(245, 158, 11, 0.25) !important;
}
.card-lightning:hover {
  border-color: rgba(245, 158, 11, 0.5) !important;
  box-shadow: 0 20px 45px -10px rgba(245, 158, 11, 0.3) !important;
}
.pulse-amber {
  background: #f59e0b !important;
  box-shadow: 0 0 10px #f59e0b, 0 0 20px rgba(245, 158, 11, 0.4) !important;
}
.card-lightning .chain-badge-icon {
  font-size: 1.25rem !important;
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
}

/* ── PBSS Live State Indexing Widget ── */
.pbss-live-widget {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.pbss-live-widget:hover {
  border-color: rgba(243, 186, 47, 0.6) !important;
  box-shadow: 0 6px 20px rgba(243, 186, 47, 0.12) !important;
}
.pbss-live-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3.5px;
  height: 100%;
  background: linear-gradient(180deg, #f3ba2f, #f59e0b);
  border-radius: 4px 0 0 4px;
}