@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: #0a0c10;
  --bg-surface: #12161f;
  --bg-surface-elevated: #1a202c;
  --border-color: #2d3748;
  --border-bright: #4a5568;
  --text-primary: #f7fafc;
  --text-muted: #a0aec0;
  --text-dim: #718096;
  --accent-lime: #ccff00;
  --accent-lime-bg: rgba(204, 255, 0, 0.12);
  --accent-blue: #38bdf8;
  --accent-blue-bg: rgba(56, 189, 248, 0.12);
  --accent-amber: #fbbf24;
  --accent-amber-bg: rgba(251, 191, 36, 0.12);
  --accent-rose: #f43f5e;
  --accent-rose-bg: rgba(244, 63, 94, 0.12);
  --accent-purple: #c084fc;
  --accent-purple-bg: rgba(192, 132, 252, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Menlo, Consolas, Monaco, monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.topbar {
  background-color: rgba(18, 22, 31, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-tag {
  background: var(--accent-lime);
  color: #000;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 4px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: none;
}

@media(min-width: 640px) {
  .brand-sub { display: inline; border-left: 1px solid var(--border-color); padding-left: 10px; }
}

.nav-links {
  display: flex;
  gap: 16px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--accent-lime);
}

/* Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  flex: 1;
}

/* Hero */
.hero-card {
  background: linear-gradient(135deg, #141a24 0%, #10141d 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
  align-items: center;
}

@media (min-width: 840px) {
  .hero-card {
    grid-template-columns: 1.35fr 1fr;
  }
}

.pill-badge {
  display: inline-block;
  background: var(--accent-lime-bg);
  color: var(--accent-lime);
  border: 1px solid rgba(204, 255, 0, 0.3);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.hero-content h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-desc code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.hero-image-wrap {
  display: flex;
  justify-content: center;
}

.hero-img {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-bright);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  display: block;
}

.quick-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.presets-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
}

.preset-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

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

/* Search Bar */
.search-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 28px;
}

.lens-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.input-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media(min-width: 640px) {
  .input-row {
    flex-direction: row;
  }
}

.input-row input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 12px 14px;
  transition: border-color 0.15s ease;
}

.input-row input:focus {
  outline: none;
  border-color: var(--accent-lime);
}

.btn-primary {
  background: var(--accent-lime);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 12px 20px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.92rem;
  cursor: pointer;
}

.btn-ghost:hover {
  color: #fff;
  border-color: var(--border-bright);
}

.safety-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 14px;
  font-size: 0.84rem;
  color: #bae6fd;
}

.safety-banner strong {
  color: #fff;
}

.icon-shield {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-blue);
}

/* State Views */
.state-container {
  min-height: 400px;
  margin-bottom: 40px;
}

.hidden {
  display: none !important;
}

.state-view {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
}

#state-loading {
  text-align: center;
  padding: 60px 20px;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(204, 255, 0, 0.2);
  border-top-color: var(--accent-lime);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

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

.state-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.state-warning .state-badge {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.state-error .state-badge {
  background: var(--accent-rose-bg);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.state-neutral .state-badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.warning-callout {
  background: rgba(251, 191, 36, 0.08);
  border-left: 3px solid var(--accent-amber);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: #fef3c7;
  margin: 16px 0;
}

.error-log {
  background: var(--bg-primary);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 14px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.actions-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Contract Header */
.contract-header-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

@media(min-width: 768px) {
  .contract-header-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-lime-bg);
  color: var(--accent-lime);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.dot-green {
  width: 7px;
  height: 7px;
  background-color: var(--accent-lime);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-lime);
}

.contract-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.addr-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.code-addr {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--accent-lime);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  word-break: break-all;
}

.btn-copy-mini {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

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

.contract-meta-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

@media(min-width: 768px) {
  .contract-meta-right {
    align-items: flex-end;
  }
}

.btn-outline-scan {
  border: 1px solid var(--border-bright);
  background: transparent;
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-outline-scan:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.stats-pills {
  display: flex;
  gap: 8px;
}

.stat-pill {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-pill strong {
  color: #fff;
}

/* Tabs */
.tab-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 24px;
}

@media(min-width: 640px) {
  .tab-controls {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tab-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  border-color: var(--border-bright);
  color: #fff;
}

.tab-btn.active {
  background: #192231;
  border-color: var(--accent-lime);
  color: #fff;
}

.tab-counter {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 7px;
  border-radius: 12px;
  font-size: 0.75rem;
  margin-left: 6px;
}

.tab-btn.active .tab-counter {
  background: var(--accent-lime);
  color: #000;
  font-weight: 700;
}

.tab-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.section-lead {
  margin-bottom: 20px;
}

.section-lead h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.section-lead p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Cards Grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.func-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: border-color 0.15s ease;
}

.func-card:hover {
  border-color: var(--border-bright);
}

.func-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

@media(min-width: 640px) {
  .func-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.func-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.func-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-mono);
}

.func-type-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-read {
  background: var(--accent-blue-bg);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-write {
  background: var(--accent-lime-bg);
  color: var(--accent-lime);
  border: 1px solid rgba(204, 255, 0, 0.3);
}

.badge-event {
  background: var(--accent-purple-bg);
  color: var(--accent-purple);
  border: 1px solid rgba(192, 132, 252, 0.3);
}

.func-sig {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: #94a3b8;
  background: var(--bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 14px;
  word-break: break-all;
}

.params-block {
  margin-bottom: 14px;
  font-size: 0.84rem;
}

.param-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
}

.param-table th, .param-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
}

.param-table th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.type-tag {
  font-family: var(--font-mono);
  color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

.return-tag {
  font-family: var(--font-mono);
  color: var(--accent-lime);
  background: var(--accent-lime-bg);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Payload Box */
.payload-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.payload-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.payload-endpoint {
  font-family: var(--font-mono);
  color: #fff;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--accent-lime);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.payload-code {
  padding: 10px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #e2e8f0;
  line-height: 1.4;
  overflow-x: auto;
}

/* Docs Grid */
.docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

@media(min-width: 768px) {
  .docs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.doc-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.doc-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.doc-card code {
  color: var(--accent-lime);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  background: #0d1017;
  padding: 24px 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

@media(min-width: 640px) {
  .footer-inner {
    flex-direction: row;
  }
}

.footer-links {
  display: flex;
  gap: 16px;
}

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

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