@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-page: #0c0e12;
  --bg-card: #13171f;
  --bg-card-subtle: #191e28;
  --bg-input: #0a0c10;
  --border-color: #262c3a;
  --border-active: #3a4459;
  --text-main: #f0f3f8;
  --text-muted: #8b95a8;
  --text-dim: #5c6475;
  --lime: #ccff00;
  --lime-dark: #1e2600;
  --lime-border: rgba(204, 255, 0, 0.3);
  --cyan: #38bdf8;
  --red: #f43f5e;
  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.badge-link {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.badge-link:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.sep {
  color: var(--text-dim);
}

.app-tag {
  color: var(--text-muted);
  font-family: monospace;
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

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

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

.scan-pill {
  padding: 4px 10px;
  background: rgba(204, 255, 0, 0.08);
  border: 1px solid var(--lime-border);
  color: var(--lime) !important;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.8rem;
}

/* Main Container */
.main-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Hero Card */
.hero-card {
  background: linear-gradient(135deg, #13171f 0%, #171d28 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.chip-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lime);
  background: var(--lime-dark);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
  border: 1px solid var(--lime-border);
}

.dot.live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}

.hero-content h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  color: #ffffff;
}

.tagline {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.meta-cell {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-cell .lbl {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.meta-cell code, .val-mono {
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--lime);
}

.hero-image-wrap {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Feature grid */
.grid-rules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.rule-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
}

.rule-num {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--lime);
  background: var(--lime-dark);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
  border: 1px solid var(--lime-border);
}

.rule-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #fff;
}

.rule-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.rule-card code {
  background: #000;
  color: #cbd5e1;
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Section Header */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 1.3rem;
  font-weight: 600;
}

.rpc-pulse {
  font-size: 0.8rem;
  color: var(--lime);
  font-family: monospace;
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.panel-header .badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-card-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.panel-header .badge.highlight {
  background: var(--lime-dark);
  color: var(--lime);
  border-color: var(--lime-border);
}

.panel-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}

label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 4px;
}

input[type="text"] {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 9px 12px;
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 0.85rem;
  width: 100%;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--lime);
}

.input-inline {
  display: flex;
  gap: 8px;
}

.btn {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
}

.primary-btn {
  background: var(--lime);
  color: #0c0e12;
}

.primary-btn:hover {
  background: #d8ff33;
}

.secondary-btn {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: #fff;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius);
  cursor: pointer;
}

.btn-sm:hover {
  color: #fff;
  border-color: var(--border-active);
}

.full-width {
  width: 100%;
}

.mt-10 {
  margin-top: 10px;
}

/* Tabs */
.tab-controls {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: monospace;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: var(--radius);
}

.tab-btn.active {
  background: var(--bg-card-subtle);
  color: var(--lime);
  font-weight: 600;
}

.tab-content {
  display: none;
  flex-direction: column;
  gap: 10px;
}

.tab-content.active {
  display: flex;
}

/* Route Result Box */
.result-box {
  margin-top: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
}

.result-box.hidden {
  display: none;
}

.res-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.res-row.hr {
  border-top: 1px solid var(--border-color);
  margin: 6px 0;
}

.res-row .k {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  flex-shrink: 0;
}

.res-row .v {
  color: #fff;
  text-align: right;
}

.res-row .v.code {
  font-family: monospace;
  color: var(--cyan);
  font-size: 0.8rem;
}

.res-row .v.code-break {
  font-family: monospace;
  color: #cbd5e1;
  font-size: 0.75rem;
  word-break: break-all;
  max-width: 260px;
}

/* Payload display */
.payload-box {
  margin-top: 14px;
  background: #080a0e;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.payload-header {
  background: #11141a;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-color);
}

.btn-copy {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
}

.btn-copy:hover {
  color: #fff;
  border-color: var(--lime);
}

.payload-box pre {
  padding: 12px;
  margin: 0;
  overflow-x: auto;
  font-family: monospace;
  font-size: 0.78rem;
  color: #a7f3d0;
  line-height: 1.4;
}

/* Table */
.events-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 10px;
}

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

.data-table th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid #1c222e;
  font-family: monospace;
  color: #cbd5e1;
}

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

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

.evt-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
}

.evt-badge.created {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.evt-badge.completed {
  background: rgba(204, 255, 0, 0.15);
  color: var(--lime);
  border: 1px solid var(--lime-border);
}

/* Source accordion */
.source-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.source-summary {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 500;
  user-select: none;
}

.source-summary:hover {
  color: var(--lime);
}

.source-tag {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.source-content {
  border-top: 1px solid var(--border-color);
  padding: 16px 20px;
  background: #090c10;
  max-height: 480px;
  overflow-y: auto;
}

.source-content pre {
  font-family: monospace;
  font-size: 0.8rem;
  color: #e2e8f0;
  line-height: 1.45;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 24px 20px;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: #090b0e;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* Responsive */
@media (max-width: 820px) {
  .hero-card {
    grid-template-columns: 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .hero-image-wrap {
    order: -1;
  }
  .hero-img {
    max-width: 100%;
    max-height: 220px;
    object-fit: cover;
  }
}