/* ==============================================================================
   Snowy Fleet - Glassmorphism Jelly Visual System
   Tailored for snowyvps.pages.dev
   ============================================================================== */

:root {
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  /* Colors */
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-card: rgba(18, 24, 38, 0.65);
  --bg-card-hover: rgba(26, 34, 52, 0.78);
  --bg-pill: rgba(255, 255, 255, 0.05);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 255, 255, 0.16);
  --border-jelly: rgba(99, 179, 237, 0.25);

  --text-main: #f0f4f8;
  --text-dim: #94a3b8;
  --text-faint: #64748b;

  --color-accent: #38bdf8;
  --color-accent-glow: rgba(56, 189, 248, 0.4);
  --color-success: #34d399;
  --color-success-glow: rgba(52, 211, 153, 0.35);
  --color-warning: #fbbf24;
  --color-warning-glow: rgba(251, 191, 36, 0.35);
  --color-danger: #f87171;
  --color-purple: #c084fc;
  --color-cyan: #22d3ee;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;

  --shadow-jelly: 0 12px 36px -8px rgba(0, 0, 0, 0.55), 0 0 24px -4px rgba(56, 189, 248, 0.08);
  --shadow-hover: 0 20px 48px -10px rgba(0, 0, 0, 0.7), 0 0 32px 2px rgba(56, 189, 248, 0.18);
}

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

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

/* Background glowing blur orbs */
.blob-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #38bdf8 0%, rgba(56, 189, 248, 0) 70%);
  top: -150px;
  left: 10%;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #818cf8 0%, rgba(129, 140, 248, 0) 70%);
  top: 30%;
  right: -150px;
  animation-duration: 24s;
}

.blob-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #c084fc 0%, rgba(192, 132, 252, 0) 70%);
  bottom: -100px;
  left: 20%;
  animation-duration: 20s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(-30px, 50px) scale(0.95); }
}

/* Layout */
.app-layout {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-container {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 48px;
  flex: 1;
}

/* Header */
.glass-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(12, 16, 23, 0.72);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 20px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-orb {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(129, 140, 248, 0.2));
  border: 1px solid var(--border-highlight);
  box-shadow: 0 4px 16px var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-core {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
  animation: pulseCore 3s ease-in-out infinite alternate;
}

@keyframes pulseCore {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.15); opacity: 1; }
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.gradient-text {
  background: linear-gradient(90deg, #ffffff 10%, #38bdf8 65%, #818cf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.badge-env {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 8px;
  border-radius: 999px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 1px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.telemetry-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--color-success);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 0 16px rgba(52, 211, 153, 0.15);
}

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

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
  transform: translateY(-1px);
}

.btn-glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  color: var(--text-main);
  border: 1px solid var(--border-highlight);
}

.btn-glass:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
  transform: translateY(-1px);
}

.btn-subtle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

.btn-subtle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--border-highlight);
}

.spin-icon.active {
  animation: spin 1s linear infinite;
}

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

/* Glass Card Baseline */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-jelly);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  pointer-events: none;
}

.glass-card:hover {
  border-color: var(--border-jelly);
  box-shadow: var(--shadow-hover);
}

/* KPI Stat Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  padding: 20px;
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

.kpi-icon-pill {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-success { background: rgba(52, 211, 153, 0.15); color: var(--color-success); }
.icon-info { background: rgba(56, 189, 248, 0.15); color: var(--color-accent); }
.icon-purple { background: rgba(192, 132, 252, 0.15); color: var(--color-purple); }
.icon-warn { background: rgba(251, 191, 36, 0.15); color: var(--color-warning); }

.kpi-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.kpi-unit {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
}

.kpi-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 8px 0;
}

.kpi-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.kpi-footnote {
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 5px;
}

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

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 8px;
  background: rgba(14, 20, 30, 0.5);
  backdrop-filter: blur(12px);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.tab-btn.active {
  background: rgba(56, 189, 248, 0.15);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 2px 12px rgba(56, 189, 248, 0.15);
}

/* Tab Content Visibility */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Section Header */
.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.section-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}

.last-sync-badge {
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 5px 12px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 6px var(--color-accent);
}

/* Node Cards Grid */
.node-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.node-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.node-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.node-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.node-flag {
  font-size: 26px;
  line-height: 1;
}

.node-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.node-city {
  font-size: 12px;
  color: var(--text-dim);
}

.node-status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.node-status-badge.online {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.node-status-badge.stale {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.node-status-badge.offline {
  background: rgba(248, 113, 113, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

/* Hardware & Provider meta */
.node-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-chip {
  font-size: 11px;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--text-dim);
}

/* Triple Gauges (CPU, RAM, Disk) */
.gauges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: rgba(10, 14, 22, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
}

.gauge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.gauge-svg-wrap {
  width: 54px;
  height: 54px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gauge-svg {
  transform: rotate(-90deg);
  width: 54px;
  height: 54px;
}

.gauge-bg-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 4.5;
}

.gauge-fill-ring {
  fill: none;
  stroke-width: 4.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s ease;
}

.gauge-label-inner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.gauge-title {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 5px;
  font-weight: 600;
}

/* Services Pill Bar */
.services-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.services-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

.services-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-pill {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.service-pill.active {
  background: rgba(52, 211, 153, 0.1);
  color: #6ee7b7;
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.service-pill.inactive {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-faint);
  border: 1px solid var(--border-subtle);
}

.service-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.service-pill.active .service-dot {
  background: var(--color-success);
  box-shadow: 0 0 5px var(--color-success);
}

.service-pill.inactive .service-dot {
  background: var(--text-faint);
}

/* Card Footer Actions */
.node-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  margin-top: auto;
}

.node-uptime-text {
  font-size: 11px;
  color: var(--text-faint);
}

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

/* Retired Section */
.retired-section {
  margin-top: 20px;
}

.btn-toggle-retired {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-toggle-retired:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.chevron-icon {
  transition: transform 0.25s ease;
}

.btn-toggle-retired.open .chevron-icon {
  transform: rotate(180deg);
}

.retired-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.retired-list.hidden {
  display: none;
}

.retired-card {
  padding: 16px;
  background: rgba(14, 18, 26, 0.4);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.retired-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.retired-badge {
  font-size: 10px;
  background: rgba(248, 113, 113, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(248, 113, 113, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
}

.retired-reason {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.4;
}

/* Glass Tables (Mesh & Sentinel) */
.table-glass-card {
  padding: 0;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  font-size: 13px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
}

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

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

.latency-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
}

.latency-optimal { background: rgba(52, 211, 153, 0.15); color: var(--color-success); }
.latency-good { background: rgba(56, 189, 248, 0.15); color: var(--color-accent); }
.latency-medium { background: rgba(251, 191, 36, 0.15); color: var(--color-warning); }

/* Billing Grid */
.billing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.billing-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.billing-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.billing-cost {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
}

.billing-detail-list {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 12, 0.75);
  backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-backdrop.hidden {
  display: none;
}

.glass-modal {
  background: rgba(18, 24, 38, 0.92);
  backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--border-highlight);
  box-shadow: 0 24px 64px -12px rgba(0, 0, 0, 0.8), 0 0 32px rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  overflow: hidden;
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-wide {
  max-width: 760px;
}

@keyframes scaleUp {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
}

.modal-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

.code-box {
  background: #090c13;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-dim);
}

.btn-copy-code {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}

.btn-copy-code:hover {
  background: rgba(56, 189, 248, 0.25);
}

.code-box pre {
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-x: auto;
  color: #38bdf8;
  white-space: pre-wrap;
  word-break: break-all;
}

.node-select-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.select-glass {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-highlight);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
}

.callout {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.5;
}

.callout-info {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: #bae6fd;
}

/* Footer */
.glass-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 14, 20, 0.6);
  padding: 18px 20px;
  font-size: 12px;
  color: var(--text-faint);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

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