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

:root {
  --bg-main: #060606;
  --bg-panel: #0f0f10;
  --bg-soft: #171719;
  --line: #2a2a2e;
  --line-strong: #3a3a40;
  --text-primary: #f4f4f5;
  --text-secondary: #babac2;
  --text-muted: #7f7f88;
  --good: #34c759;
  --info: #5ac8fa;
  --danger: #ff453a;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  background: radial-gradient(circle at 10% -10%, #2a2a2f 0%, #111113 25%, #080809 58%, #060606 100%);
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.page-noise {
  background-image: radial-gradient(rgba(255, 255, 255, 0.045) 0.6px, transparent 0.6px);
  background-size: 2px 2px;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

.container {
  margin: 0 auto;
  max-width: 1320px;
  padding: 0 20px;
}

.site-header {
  backdrop-filter: blur(10px);
  background: rgba(6, 6, 6, 0.82);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  align-items: flex-end;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 26px 0 20px;
}

.brand-kicker {
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  margin-bottom: 6px;
}

.brand-title {
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.brand-subtitle {
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 2vw, 1.02rem);
  margin-top: 10px;
}

.connection-panel {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.status-indicator {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  min-width: 150px;
  padding: 7px 12px;
}

.status-dot {
  background: var(--text-muted);
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
  height: 8px;
  width: 8px;
}

.status-indicator.connected .status-dot {
  animation: pulse 1.8s ease-out infinite;
  background: var(--good);
}

.status-indicator.authorized .status-dot {
  animation: pulse 1.8s ease-out infinite;
  background: var(--info);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(90, 200, 250, 0.45);
  }
  100% {
    box-shadow: 0 0 0 10px rgba(90, 200, 250, 0);
  }
}

.status-text {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.main-nav {
  backdrop-filter: blur(10px);
  background: rgba(6, 6, 6, 0.75);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 108px;
  z-index: 45;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  padding: 10px 0;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-secondary);
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  color: var(--text-primary);
}

.main-content {
  padding: 28px 0 70px;
}

.section {
  margin-top: 42px;
}

.section h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section-description {
  color: var(--text-secondary);
  margin: 8px 0 20px;
  max-width: 780px;
}

.intro-layout {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

.setup-card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.setup-card h2,
.setup-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.setup-card ol,
.setup-card ul {
  color: var(--text-secondary);
  margin-left: 22px;
}

.setup-card li + li {
  margin-top: 7px;
}

.setup-card code {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #ffffff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.86em;
  padding: 2px 6px;
}

.demo-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.demo-grid > * {
  grid-column: span 4;
}

.event-log-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.event-log-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.event-log-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.event-log-controls {
  display: flex;
  gap: 8px;
}

.event-log-content {
  max-height: 380px;
  overflow-y: auto;
  padding: 10px;
}

.event-log-content::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

.event-log-content::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 999px;
}

.event-entry {
  align-items: flex-start;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  display: flex;
  gap: 10px;
  margin-bottom: 6px;
  padding: 9px 10px;
}

.event-entry:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.event-icon {
  font-size: 15px;
}

.event-type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 2px;
  text-transform: uppercase;
}

.event-message {
  color: var(--text-secondary);
  font-size: 12px;
  word-break: break-word;
}

.event-timestamp {
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 68px;
  padding: 24px 0;
}

.site-footer p {
  align-items: center;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 8px;
  justify-content: center;
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text-primary);
}

.status-message {
  border-radius: 10px;
  font-size: 13px;
  margin: 14px 0 0;
  padding: 10px 12px;
}

.status-message.success {
  background: rgba(52, 199, 89, 0.12);
  border: 1px solid rgba(52, 199, 89, 0.35);
  color: #79e59a;
}

.status-message.error {
  background: rgba(255, 69, 58, 0.12);
  border: 1px solid rgba(255, 69, 58, 0.34);
  color: #ff8a82;
}

@media (max-width: 1080px) {
  .intro-layout {
    grid-template-columns: 1fr;
  }

  .demo-grid > * {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 14px;
  }

  .header-content {
    align-items: flex-start;
    flex-direction: column;
  }

  .connection-panel {
    justify-content: flex-start;
    width: 100%;
  }

  .main-nav {
    top: 150px;
  }

  .demo-grid > * {
    grid-column: span 12;
  }
}

  :root {
    --bg-main: #060606;
    --bg-panel: #0f0f10;
    --bg-soft: #171719;
    --line: #2a2a2e;
    --line-strong: #3a3a40;
    --text-primary: #f4f4f5;
    --text-secondary: #babac2;
    --text-muted: #7f7f88;
    --good: #34c759;
    --info: #5ac8fa;
    --danger: #ff453a;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    background: radial-gradient(circle at 10% -10%, #2a2a2f 0%, #111113 25%, #080809 58%, #060606 100%);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.5;
    min-height: 100vh;
  }

  .page-noise {
    background-image: radial-gradient(rgba(255, 255, 255, 0.045) 0.6px, transparent 0.6px);
    background-size: 2px 2px;
    inset: 0;
    opacity: 0.2;
    pointer-events: none;
    position: fixed;
    z-index: -1;
  }

  .container {
    margin: 0 auto;
    max-width: 1320px;
    padding: 0 20px;
  }

  .site-header {
    backdrop-filter: blur(10px);
    background: rgba(6, 6, 6, 0.82);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
  }

  .header-content {
    align-items: flex-end;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 26px 0 20px;
  }

  .brand-kicker {
    color: var(--text-muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.22em;
    margin-bottom: 6px;
  }

  .brand-title {
    font-size: clamp(2.3rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 0.95;
  }

  .brand-subtitle {
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 2vw, 1.02rem);
    margin-top: 10px;
  }

  .connection-panel {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
  }

  .status-indicator {
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    border-radius: 999px;
    display: inline-flex;
    gap: 8px;
    min-width: 150px;
    padding: 7px 12px;
  }

  .status-dot {
    background: var(--text-muted);
    border-radius: 999px;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    height: 8px;
    width: 8px;
  }

  .status-indicator.connected .status-dot {
    animation: pulse 1.8s ease-out infinite;
    background: var(--good);
  }

  .status-indicator.authorized .status-dot {
    animation: pulse 1.8s ease-out infinite;
    background: var(--info);
  }

  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(90, 200, 250, 0.45);
    }
    100% {
      box-shadow: 0 0 0 10px rgba(90, 200, 250, 0);
    }
  }

  .status-text {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
  }

  .main-nav {
    backdrop-filter: blur(10px);
    background: rgba(6, 6, 6, 0.75);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 108px;
    z-index: 45;
  }

  .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    list-style: none;
    padding: 10px 0;
  }

  .nav-links a {
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--text-secondary);
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.04em;
    padding: 7px 12px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 180ms ease;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--line);
    color: var(--text-primary);
  }

  .main-content {
    padding: 28px 0 70px;
  }

  .section {
    margin-top: 42px;
  }

  .section h2 {
    font-size: clamp(1.35rem, 2.6vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.025em;
  }

  .section-description {
    color: var(--text-secondary);
    margin: 8px 0 20px;
    max-width: 780px;
  }

  .intro-layout {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .setup-card {
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 22px;
  }

  .setup-card h2,
  .setup-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
  }

  .setup-card ol,
  .setup-card ul {
    color: var(--text-secondary);
    margin-left: 22px;
  }

  .setup-card li + li {
    margin-top: 7px;
  }

  .setup-card code {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    border-radius: 6px;
    color: #ffffff;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.86em;
    padding: 2px 6px;
  }

  .demo-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .demo-grid > * {
    grid-column: span 4;
  }

  .event-log-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .event-log-header {
    align-items: center;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    padding: 14px 16px;
  }

  .event-log-header h3 {
    font-size: 15px;
    font-weight: 600;
  }

  .event-log-controls {
    display: flex;
    gap: 8px;
  }

  .event-log-content {
    max-height: 380px;
    overflow-y: auto;
    padding: 10px;
  }

  .event-log-content::-webkit-scrollbar {
    height: 8px;
    width: 8px;
  }

  .event-log-content::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: 999px;
  }

  .event-entry {
    align-items: flex-start;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    display: flex;
    gap: 10px;
    margin-bottom: 6px;
    padding: 9px 10px;
  }

  .event-entry:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--line);
  }

  .event-icon {
    font-size: 15px;
  }

  .event-type {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 2px;
    text-transform: uppercase;
  }

  .event-message {
    color: var(--text-secondary);
    font-size: 12px;
    word-break: break-word;
  }

  .event-timestamp {
    color: var(--text-muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
  }

  .site-footer {
    border-top: 1px solid var(--line);
    margin-top: 68px;
    padding: 24px 0;
  }

  .site-footer p {
    align-items: center;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 13px;
    gap: 8px;
    justify-content: center;
  }

  .site-footer a {
    color: var(--text-secondary);
    text-decoration: none;
  }

  .site-footer a:hover {
    color: var(--text-primary);
  }

  .status-message {
    border-radius: 10px;
    font-size: 13px;
    margin: 14px 0 0;
    padding: 10px 12px;
  }

  .status-message.success {
    background: rgba(52, 199, 89, 0.12);
    border: 1px solid rgba(52, 199, 89, 0.35);
    color: #79e59a;
  }

  .status-message.error {
    background: rgba(255, 69, 58, 0.12);
    border: 1px solid rgba(255, 69, 58, 0.34);
    color: #ff8a82;
  }

  @media (max-width: 1080px) {
    .intro-layout {
      grid-template-columns: 1fr;
    }

    .demo-grid > * {
      grid-column: span 6;
    }
  }

  @media (max-width: 760px) {
    .container {
      padding: 0 14px;
    }

    .header-content {
      align-items: flex-start;
      flex-direction: column;
    }

    .connection-panel {
      justify-content: flex-start;
      width: 100%;
    }

    .main-nav {
      top: 150px;
    }

    .demo-grid > * {
      grid-column: span 12;
    }
  }