@font-face {
  font-family: 'Geist';
  src: url('https://musechain.io/fonts/geist/geist-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-primary: #0a0b0d;
  --bg-secondary: #121418;
  --bg-card: #181b22;
  --bg-card-hover: #1f232c;
  --border-color: #262b36;
  --border-focus: #ccff00;
  --text-main: #f3f4f6;
  --text-muted: #9ba3b4;
  --text-dim: #656d81;
  --lime: #ccff00;
  --lime-glow: rgba(204, 255, 0, 0.16);
  --lime-dark: #82a300;
  --danger: #ff4d4d;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 60px;
}

/* Nav */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: rgba(10, 11, 13, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}

.version-tag {
  color: var(--lime);
  background: rgba(204, 255, 0, 0.1);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-family: var(--font-mono);
}

.nav-links {
  display: flex;
  gap: 18px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--lime);
}

/* Hero */
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 44px 24px 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: center;
}

.tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.pill-lime {
  background: var(--lime);
  color: #000;
}

.pill-ghost {
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.hero-content h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
}

.meta-strip {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.meta-val {
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 500;
}

.meta-val a {
  color: var(--lime);
  text-decoration: none;
}

.meta-val a:hover {
  text-decoration: underline;
}

.hero-visual {
  position: relative;
}

.cover-art {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

/* Dashboard Bar */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 24px 60px;
}

.dashboard-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.metrics {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--lime);
}

.stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.action-btn {
  background: #232731;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.action-btn:hover {
  background: var(--lime);
  color: #000;
  border-color: var(--lime);
}

/* Live Feed Section */
.feed-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
  animation: pulseAnim 2s infinite ease-in-out;
}

@keyframes pulseAnim {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* State Containers */
.state-container {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 60px 24px;
  text-align: center;
  margin-bottom: 40px;
}

.state-container.hidden {
  display: none;
}

.state-container h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.state-container p {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 440px;
  margin: 0 auto;
}

.state-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #242933;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-family: var(--font-mono);
}

.state-icon.warning-icon {
  color: var(--danger);
  border: 1px solid rgba(255, 77, 77, 0.3);
}

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid var(--border-color);
  border-top-color: var(--lime);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: spin 0.8s linear infinite;
}

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

.retry-btn {
  margin-top: 18px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.retry-btn:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* App Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.apps-grid.hidden {
  display: none;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.app-card:hover {
  transform: translateY(-3px);
  border-color: rgba(204, 255, 0, 0.45);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.app-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.rank-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: #232731;
  color: var(--text-muted);
}

.rank-top-1 {
  background: var(--lime);
  color: #000;
}

.rank-top-2 {
  background: #d8e2ec;
  color: #111;
}

.rank-top-3 {
  background: #a9804e;
  color: #fff;
}

.usage-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(204, 255, 0, 0.08);
  border: 1px solid rgba(204, 255, 0, 0.25);
  color: var(--lime);
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.app-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.app-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 18px;
  flex-grow: 1;
}

.app-meta-list {
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
  margin-bottom: 16px;
}

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

.meta-row-label {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.meta-row-val {
  font-family: var(--font-mono);
  color: var(--text-main);
}

.author-link {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
}

.author-link:hover {
  color: var(--lime);
  text-decoration: underline;
}

.addr-code {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.contract-cta-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #20242e;
  color: var(--text-main);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.contract-cta-link:hover {
  background: var(--lime);
  color: #000;
  border-color: var(--lime);
}

/* Callout */
.docs-callout {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.callout-header {
  margin-bottom: 24px;
}

.callout-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--lime);
}

.callout-header h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-top: 4px;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.spec-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.spec-card h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.spec-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.spec-card code {
  background: #2a2f3d;
  color: var(--lime);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

/* Footer */
.studio-footer {
  border-top: 1px solid var(--border-color);
  margin-top: 60px;
  padding-top: 28px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Responsive adjustments */
@media (max-width: 860px) {
  .hero-container {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }
  .hero-content h1 {
    font-size: 2.1rem;
  }
  .apps-grid {
    grid-template-columns: 1fr;
  }
}