@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: #0c0e12;
  --surface: #14181f;
  --surface-raised: #1a202c;
  --border: #252d3a;
  --border-light: #344052;
  --lime: #ccff00;
  --lime-glow: rgba(204, 255, 0, 0.15);
  --lime-dim: #99bf00;
  --text: #f0f4fc;
  --text-muted: #8d9bb0;
  --text-dim: #5c687a;
  --cyan: #38bdf8;
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.15);
  --gray-pill: #252e3e;
  --font: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--lime);
  text-decoration: none;
  transition: opacity 0.15s ease;
}
a:hover {
  text-decoration: underline;
  opacity: 0.9;
}

/* Header */
.office-header {
  border-bottom: 1px solid var(--border);
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px 0;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.office-pill {
  background: var(--lime);
  color: #000;
  font-weight: 700;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.brand h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}
.subtitle {
  color: var(--text-muted);
  font-size: 13px;
  border-left: 1px solid var(--border-light);
  padding-left: 12px;
}
.meta-nav {
  display: flex;
  gap: 14px;
  font-size: 13px;
  align-items: center;
}
.meta-nav a {
  color: var(--text-muted);
}
.meta-nav a:hover {
  color: var(--text);
}
.pill-link {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime) !important;
}

/* Safety banner */
.safety-banner {
  margin-top: 24px;
  background: rgba(204, 255, 0, 0.05);
  border: 1px solid rgba(204, 255, 0, 0.25);
  border-radius: 8px;
  padding: 12px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  color: #dbe4ef;
}
.safety-icon {
  background: var(--lime);
  color: #000;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}
.safety-text strong {
  color: var(--lime);
}

/* Hero card */
.hero-card {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding: 28px;
  align-items: center;
}
.hero-content h2 {
  font-size: 26px;
  line-height: 1.25;
  margin: 10px 0 12px;
  letter-spacing: -0.02em;
}
.hero-content p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
}
.hero-summary {
  background: var(--surface-raised);
  border-left: 3px solid var(--lime);
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 13px !important;
  color: #e2e8f0 !important;
}
.hero-media {
  display: flex;
  justify-content: center;
}
.hero-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}
.badge {
  display: inline-block;
  background: var(--surface-raised);
  border: 1px solid var(--border-light);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--lime);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Scenario Selector */
.scenario-selector {
  margin-top: 28px;
}
.scenario-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 10px;
}
.scenario-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.scenario-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.15s ease;
  font-family: inherit;
}
.scenario-btn:hover {
  border-color: var(--border-light);
  background: var(--surface-raised);
}
.scenario-btn.active {
  background: var(--surface-raised);
  border-color: var(--lime);
  box-shadow: 0 0 0 1px var(--lime), 0 4px 14px var(--lime-glow);
}
.btn-title {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}
.scenario-btn.active .btn-title {
  color: var(--lime);
}
.btn-sub {
  color: var(--text-muted);
  font-size: 12px;
}

/* Contract Card */
.contract-card, .tx-card, .events-card, .diff-card, .summary-explainer {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-tag {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  color: var(--lime);
  font-family: var(--font-mono);
}
.live-pill {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;
}

.contract-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
}
.c-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.c-item.full {
  grid-column: 1 / -1;
}
.c-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.c-val {
  font-size: 13px;
  word-break: break-all;
}
.mono {
  font-family: var(--font-mono);
}
.highlight {
  color: var(--lime);
}

.code-block {
  display: block;
  background: #090b0e;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #cbd5e1;
  white-space: pre-wrap;
  margin-top: 4px;
  line-height: 1.5;
}

/* TX Card */
.tx-card {
  padding: 16px 20px;
  background: #11151c;
  border-color: #2a3444;
}
.tx-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.tx-status-badge {
  background: var(--lime);
  color: #000;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 6px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  margin-right: 8px;
}
.tx-hash-label {
  color: var(--text-muted);
  font-size: 12px;
  margin-right: 6px;
}
.tx-link {
  color: var(--cyan);
  font-size: 13px;
  word-break: break-all;
}
.tx-extra {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--text-muted);
}
.chip.green {
  color: #86efac;
  border-color: rgba(34, 197, 94, 0.4);
}

/* Events */
.count-tag {
  background: var(--surface-raised);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 4px;
}
.events-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.event-item {
  background: #0d1016;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.event-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.event-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}
.event-sig {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}
.event-params {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  background: #06080b;
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid #1c2432;
  word-break: break-all;
}

/* Diff Table */
.header-titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.helper-text {
  font-size: 12px;
  color: var(--text-muted);
}
.legend {
  display: flex;
  gap: 14px;
  font-size: 12px;
  font-family: var(--font-mono);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.indicator.changed {
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}
.indicator.unchanged {
  background: var(--text-dim);
}

.table-wrap {
  overflow-x: auto;
  margin-top: 10px;
}
.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.diff-table th {
  text-align: left;
  background: var(--surface-raised);
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.diff-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.diff-table tr:last-child td {
  border-bottom: none;
}
.diff-table tr.row-changed {
  background: rgba(204, 255, 0, 0.03);
}
.diff-table tr.row-changed:hover {
  background: rgba(204, 255, 0, 0.06);
}
.diff-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
}
.status-badge.changed {
  background: rgba(204, 255, 0, 0.15);
  color: var(--lime);
  border: 1px solid rgba(204, 255, 0, 0.35);
}
.status-badge.unchanged {
  background: rgba(141, 155, 176, 0.1);
  color: var(--text-muted);
  border: 1px solid rgba(141, 155, 176, 0.2);
}

.val-box {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  background: #090b0e;
  border: 1px solid #1e2634;
  display: inline-block;
  max-width: 100%;
  word-break: break-all;
}
.val-box.after-changed {
  border-color: var(--lime-dim);
  color: #fff;
  background: #15220c;
}

/* Explainer Narrative */
.summary-explainer h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.summary-explainer p {
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.6;
}
.callout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
.callout-box {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.callout-box h4 {
  font-size: 14px;
  margin-bottom: 6px;
  color: #fff;
}
.callout-box p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.office-footer {
  margin-top: 60px;
  padding: 28px 20px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
.fineprint {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 16px;
}

/* Responsiveness */
@media (max-width: 768px) {
  .hero-card {
    grid-template-columns: 1fr;
  }
  .scenario-buttons {
    grid-template-columns: 1fr;
  }
  .contract-grid {
    grid-template-columns: 1fr;
  }
  .callout-grid {
    grid-template-columns: 1fr;
  }
  .diff-table th, .diff-table td {
    padding: 8px 10px;
  }
}