/* ====================================================
   VORTEX TELEMETRY - CORE STYLING & PREMIUM SYSTEM
   ==================================================== */

@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 {
  --primary: #FF007A;
  --secondary: #7928CA;
  --accent: #00DFD8;
  
  --bg: #050508;
  --bg-alt: #0a0a10;
  
  --text: #F3F4F6;
  --text-muted: #9CA3AF;
  
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-solid: #0d0d15;
  
  --border: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(0, 223, 216, 0.4);
  
  --radius: 20px;
  --radius-sm: 12px;
  
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  --shadow-neon: 0 0 40px rgba(121, 40, 202, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--secondary) var(--bg);
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Beautiful custom scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- BACKGROUND AMBIENCE ---- */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
  mix-blend-mode: screen;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--secondary), transparent 70%);
  top: -200px;
  right: -100px;
  animation: pulseGlow 15s infinite alternate;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: pulseGlow 10s infinite alternate-reverse;
}

.glow-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  top: 40%;
  left: 30%;
  opacity: 0.07;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3联%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.015;
  z-index: -1;
  pointer-events: none;
}

@keyframes pulseGlow {
  0% { transform: translateY(0) scale(1); opacity: 0.12; }
  100% { transform: translateY(50px) scale(1.1); opacity: 0.18; }
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  border-bottom: 1px solid transparent;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
  background: rgba(5, 5, 8, 0.75);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.03em;
}

.brand-logo {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
}

.brand span {
  background: linear-gradient(90deg, #FFF, #D1D5DB);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  padding: 0.4rem 1.5rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}

.nav-link-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  transition: all 0.2s ease;
  border-radius: 20px;
}

.nav-link-item:hover, .nav-link-item.active {
  color: var(--text);
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-lg {
  padding: 0.9rem 2.2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #FFF;
  box-shadow: 0 10px 30px rgba(255, 0, 122, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(255, 0, 122, 0.4);
}

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

.btn-outline:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  transform: translateY(-2px);
}

/* ---- SPA TAB SWITCHER CONFIG ---- */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.tab-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ---- HERO SECTION ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 10rem 0 4rem;
}

.hero-container {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 223, 216, 0.08);
  border: 1px solid rgba(0, 223, 216, 0.2);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  letter-spacing: 0.03em;
}

.pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulseGlowAnimation 1.5s infinite alternate;
}

@keyframes pulseGlowAnimation {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 15px var(--accent); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: #FFF;
}

.text-gradient {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 5rem;
}

.arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.btn-ghost:hover .arrow {
  transform: translateX(4px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 4rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: #FFF;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 45px;
  background: var(--border);
}

/* ---- LIVE PREVIEW COMPONENT ---- */
.dashboard-preview-wrapper {
  width: 100%;
  margin-top: 4rem;
  perspective: 1000px;
}

.dashboard-preview {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), var(--shadow-neon);
  overflow: hidden;
  transition: transform 0.4s ease, border-color 0.4s ease;
  cursor: pointer;
}

.dashboard-preview:hover {
  transform: translateY(-5px) rotateX(1deg);
  border-color: rgba(255, 0, 122, 0.3);
}

.window-header {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.dots {
  display: flex;
  gap: 0.45rem;
}

.dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #FF5F56;
}

.dots span:nth-child(2) { background: #FFBD2E; }
.dots span:nth-child(3) { background: #27C93F; }

.url-bar {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 0.3rem 3rem;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.status-indicator-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.status-indicator-badge.live {
  background: rgba(0, 223, 216, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  animation: pulseGlow 2s infinite alternate;
}

.window-body {
  padding: 2rem;
}

.preview-charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.preview-chart-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.preview-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.preview-chart-header span {
  color: var(--text-muted);
  font-weight: 500;
}

.preview-chart-header strong {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: 1.1rem;
}

.mock-chart-container {
  width: 100%;
  height: 120px;
  position: relative;
}

.preview-svg-chart {
  width: 100%;
  height: 100%;
}

.preview-metrics-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metric-mini-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-mini-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-mini-card .val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFF;
}

.metric-mini-card .status-green {
  color: #10B981;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

/* ---- SECTION LAYOUT ---- */
.section {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ---- FEATURES GRID ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 0, 122, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #FFF;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---- GLASS CARD ---- */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

/* ---- INTERACTIVE DASHBOARD TAB ---- */
.dashboard-container {
  padding: 8rem 2rem 4rem;
}

.dashboard-header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dashboard-header-main h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.dashboard-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.live-pulse {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid #10B981;
  color: #10B981;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  animation: pulseGlow 1.5s infinite alternate;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Big chart dashboard styling */
.dash-chart-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
}

.dash-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dash-card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.card-options {
  display: flex;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.3rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.btn-toggle {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-toggle.active {
  background: var(--surface-hover);
  color: #FFF;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.big-chart-wrapper {
  height: 220px;
  width: 100%;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.live-chart-bar-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  gap: 4px;
}

.live-bar-wrapper {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: flex-end;
}

.live-bar {
  width: 100%;
  background: linear-gradient(to top, var(--secondary), var(--accent));
  border-radius: 3px 3px 0 0;
  transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s;
  box-shadow: 0 0 10px rgba(0, 223, 216, 0.1);
}

.live-bar.hot {
  background: linear-gradient(to top, var(--secondary), var(--primary));
  box-shadow: 0 0 15px rgba(255, 0, 122, 0.25);
}

.live-bar.cool {
  background: linear-gradient(to top, rgba(121, 40, 202, 0.5), var(--accent));
  opacity: 0.7;
}

.chart-legend {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.chart-legend span:nth-child(1) { color: var(--accent); }
.chart-legend span:nth-child(2) { color: var(--primary); }
.chart-legend span:nth-child(3) { color: var(--secondary); }

/* Quick Statistics cards */
.dashboard-stats-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.stat-metric-box {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-metric-box .label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.value-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0.75rem 0;
}

.value-row h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFF;
  font-family: 'JetBrains Mono', monospace;
}

.value-row h2.status-green {
  color: #10B981;
}

.trend {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.trend.positive {
  background: rgba(16, 185, 129, 0.1);
  color: #10B981;
}

.trend.neutral {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.indicator-glow {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.indicator-glow.green {
  background-color: #10B981;
  box-shadow: 0 0 15px #10B981;
  animation: pulseGlow 1.5s infinite alternate;
}

.stat-metric-box .desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Logging terminal */
.console-card-log {
  padding: 1.5rem;
}

.terminal-log-window {
  width: 100%;
  height: 250px;
  background: #020204;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  overflow-y: auto;
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.log-line {
  white-space: pre-wrap;
  word-break: break-all;
  border-bottom: 1px solid rgba(255,255,255,0.02);
  padding-bottom: 0.2rem;
}

.log-line.system {
  color: #9CA3AF;
  font-weight: bold;
}

.log-time {
  color: #4B5563;
}

.log-method {
  font-weight: 700;
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

.log-method.post {
  background: rgba(0, 223, 216, 0.15);
  color: var(--accent);
}

.log-method.ws {
  background: rgba(255, 0, 122, 0.15);
  color: var(--primary);
}

.log-ip {
  color: #D1D5DB;
}

.log-node {
  color: #8B5CF6;
}

.log-size {
  color: #FBBF24;
}

.log-status {
  color: #10B981;
}

/* ---- API REFERENCE TAB ---- */
.docs-container {
  padding: 8rem 2rem 4rem;
}

.docs-header {
  margin-bottom: 4rem;
}

.docs-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.docs-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
}

.docs-nav-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: sticky;
  top: 100px;
  height: fit-content;
}

.docs-nav-sidebar h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.docs-nav-sidebar a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  transition: all 0.2s;
  border-left: 2px solid transparent;
}

.docs-nav-sidebar a:hover, .docs-nav-sidebar a.active {
  color: var(--accent);
  background: rgba(255,255,255,0.02);
  border-left-color: var(--accent);
}

.docs-main-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.docs-section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.docs-section-card h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #FFF;
}

.docs-section-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.code-header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 1.5rem 0 0.5rem 0.2rem;
}

.code-block {
  background: #020204;
  border: 1px solid var(--border);
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  overflow-x: auto;
  color: #E5E7EB;
  border-left: 3px solid var(--secondary);
}

/* ---- PRICING TAB ---- */
.pricing-container {
  padding: 8rem 2rem 4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem 2.2rem;
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.3s;
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(255, 0, 122, 0.03), rgba(121, 40, 202, 0.03)) var(--surface);
  box-shadow: var(--shadow), var(--shadow-neon);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #FFF;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  letter-spacing: 0.08em;
}

.tier-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFF;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFF;
  margin-bottom: 1.5rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.tier-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

.tier-features li {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ---- SYSTEM STATUS TAB ---- */
.status-container {
  padding: 8rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.status-overall-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.status-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-indicator.big {
  width: 32px;
  height: 32px;
}

.status-indicator.green {
  background-color: #10B981;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.status-overall-banner h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFF;
}

.status-nodes-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.status-node-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
}

.status-node-row span {
  font-weight: 600;
}

.status-tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.85rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.status-tag.operational {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid #10B981;
  color: #10B981;
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 6rem 0 3rem;
  background: rgba(0, 0, 0, 0.2);
  margin-top: 6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand span {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFF;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.footer-socials a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-socials a:hover {
  color: #FFF;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .preview-charts-grid { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: 1fr; }
  .docs-nav-sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2.4rem; }
  .hero-stats { flex-direction: column; gap: 1.5rem; padding: 1.5rem 2rem; }
  .stat-divider { width: 60px; height: 1px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}