/* Dogecoin Smart Contracts Wizard - dark theme (dogecoinwallet.org palette) */

:root {
  --doge-gold: #ffc107;
  --doge-gold-light: #ffeb3b;
  --doge-gold-dark: #ff8f00;
  --doge-amber: #ff8f00;
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1e1e1e;
  --bg-card-hover: #252525;
  --bg-input: #121212;
  --text: #ffffff;
  --text-muted: #b0b0b0;
  --text-dim: #808080;
  --border: #333333;
  --border-hover: #ffc107;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 20px rgba(255, 193, 7, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Comic Neue', 'Comic Sans MS', cursive, sans-serif;
  --success: #4caf50;
  --warn: #ffb74d;
  --danger: #ef5350;
  --header-h: 64px;
  --gradient: linear-gradient(135deg, #ffc107, #ff8f00);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 193, 7, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 143, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

code, pre, .address {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.88em;
}

a { color: var(--doge-gold); }
a:hover { color: var(--doge-gold-light); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: var(--header-h);
  background: rgba(30, 30, 30, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-img {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.badge-beta {
  display: inline-block;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 0.2rem 0.4rem;
  vertical-align: middle;
  background: var(--doge-gold);
  color: #0a0a0a;
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 0.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1;
  justify-content: flex-end;
}

.site-nav a.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a .material-icons {
  font-size: 1.1rem;
  opacity: 0.9;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover {
  background: rgba(255, 193, 7, 0.12);
  color: var(--doge-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.header-github {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--radius-sm);
  color: #e8e8e8;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.header-github:hover {
  background: rgba(255, 193, 7, 0.12);
  color: var(--doge-gold);
}

.github-icon {
  display: block;
  flex-shrink: 0;
}

.header-github .github-icon {
  width: 1.35rem;
  height: 1.35rem;
}

.playground-section#playground {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.network-picker {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
  padding: 0.35rem 0.65rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.network-picker .material-icons { font-size: 1.1rem; color: var(--doge-gold); }

.network-picker select {
  border: none;
  background: transparent;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}

.network-picker option {
  background: var(--bg-card);
  color: var(--text);
}

/* Main */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* Hero */
.hero {
  padding: 1.5rem 0 3rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2rem 2.5rem;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-content .hero-actions {
  justify-content: flex-start;
}

.hero-content .hero-note {
  justify-content: flex-start;
}

/* Opcode hero animation */
.opcode-hero-viz {
  position: relative;
  min-height: 22rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.opcode-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.opcode-orbit__chip {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 0.2rem 0.55rem;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  color: rgba(255, 193, 7, 0.35);
  background: rgba(255, 193, 7, 0.06);
  border: 1px solid rgba(255, 193, 7, 0.12);
  border-radius: 999px;
  white-space: nowrap;
  transform: rotate(calc(var(--orbit-i) * 30deg)) translateY(calc(-7.5rem - var(--orbit-i) * 0.15rem)) rotate(calc(var(--orbit-i) * -30deg));
  animation: opcode-orbit-drift 18s ease-in-out infinite;
  animation-delay: calc(var(--orbit-i) * -1.4s);
}

@keyframes opcode-orbit-drift {
  0%, 100% { opacity: 0.35; transform: rotate(calc(var(--orbit-i) * 30deg)) translateY(calc(-7.5rem - var(--orbit-i) * 0.15rem)) rotate(calc(var(--orbit-i) * -30deg)); }
  50% { opacity: 0.7; transform: rotate(calc(var(--orbit-i) * 30deg + 8deg)) translateY(calc(-8rem - var(--orbit-i) * 0.2rem)) rotate(calc(var(--orbit-i) * -30deg - 8deg)); }
}

.opcode-hero-viz__panel {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 22rem;
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.15rem 1rem;
  background: linear-gradient(145deg, rgba(30, 30, 30, 0.95), rgba(20, 20, 20, 0.98));
  border: 1px solid rgba(255, 193, 7, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 40px rgba(255, 193, 7, 0.06);
  backdrop-filter: blur(12px);
}

.opcode-hero-viz__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.opcode-hero-viz__node {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.opcode-hero-viz__pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.7);
  animation: opcode-pulse 1.8s ease-in-out infinite;
}

@keyframes opcode-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.opcode-hero-viz__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  text-align: right;
}

.opcode-hero-viz__demo-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--doge-gold);
}

.opcode-hero-viz__block {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.opcode-hero-viz__stage {
  display: grid;
  grid-template-columns: 1fr auto 0.85fr;
  gap: 0.65rem;
  align-items: stretch;
  flex: 1;
  min-height: 11rem;
}

.opcode-hero-viz__col-title {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.opcode-hero-viz__col-title .material-icons {
  font-size: 0.95rem;
  color: var(--doge-gold);
}

.opcode-hero-viz__script-col,
.opcode-hero-viz__stack-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.opcode-hero-viz__tape {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-content: flex-start;
  min-height: 4.5rem;
  padding: 0.65rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.opcode-hero-viz__op {
  display: inline-block;
  padding: 0.28rem 0.5rem;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  border-radius: 6px;
  transition: color 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.opcode-hero-viz__op--done {
  color: var(--text-muted);
  opacity: 0.55;
}

.opcode-hero-viz__op--active {
  color: #0a0a0a;
  background: var(--gradient);
  border-color: var(--doge-gold-light);
  box-shadow: 0 0 16px rgba(255, 193, 7, 0.45);
  transform: scale(1.04);
}

.opcode-hero-viz__op--push {
  color: var(--doge-gold-light);
  background: rgba(255, 193, 7, 0.12);
  border-color: rgba(255, 193, 7, 0.35);
}

.opcode-hero-viz__caption {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--text-muted);
  min-height: 2.4em;
}

.opcode-hero-viz__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--doge-gold);
  opacity: 0.65;
  animation: opcode-arrow-nudge 1.6s ease-in-out infinite;
}

.opcode-hero-viz__arrow .material-icons { font-size: 1.35rem; }

@keyframes opcode-arrow-nudge {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(4px); opacity: 1; }
}

.opcode-hero-viz__stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 4.5rem;
  padding: 0.65rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  justify-content: flex-end;
}

.opcode-hero-viz__stack-empty {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
  padding: 1rem 0;
}

.opcode-hero-viz__item {
  padding: 0.4rem 0.55rem;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.18), rgba(255, 143, 0, 0.1));
  border: 1px solid rgba(255, 193, 7, 0.28);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.opcode-hero-viz__item--pop {
  animation: stack-pop 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes stack-pop {
  from { opacity: 0; transform: translateY(10px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.opcode-hero-viz__bottom {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.opcode-hero-viz__progress {
  margin-bottom: 0.65rem;
}

.opcode-hero-viz__dots {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}

.opcode-hero-viz__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s, transform 0.3s;
}

.opcode-hero-viz__dot--active {
  background: var(--doge-gold);
  transform: scale(1.25);
}

.opcode-hero-viz__bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.opcode-hero-viz__bar span {
  display: block;
  height: 100%;
  background: var(--gradient);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.opcode-hero-viz__verdict {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background 0.35s, border-color 0.35s, color 0.35s, box-shadow 0.35s;
}

.opcode-hero-viz__verdict .material-icons { font-size: 1.1rem; }

.opcode-hero-viz__verdict--busy .material-icons {
  animation: spin-slow 1.2s linear infinite;
}

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

.opcode-hero-viz__verdict--valid {
  color: #a5d6a7;
  background: rgba(76, 175, 80, 0.12);
  border-color: rgba(76, 175, 80, 0.35);
  box-shadow: 0 0 20px rgba(76, 175, 80, 0.15);
}

.opcode-hero-viz--validated .opcode-hero-viz__panel {
  border-color: rgba(76, 175, 80, 0.35);
  box-shadow: var(--shadow), 0 0 30px rgba(76, 175, 80, 0.1);
}

@media (prefers-reduced-motion: reduce) {
  .opcode-orbit__chip,
  .opcode-hero-viz__pulse,
  .opcode-hero-viz__arrow,
  .opcode-hero-viz__item--pop,
  .opcode-hero-viz__verdict--busy .material-icons {
    animation: none;
  }
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

  .hero-content .hero-actions,
  .hero-content .hero-note {
    justify-content: center;
  }

  .opcode-hero-viz {
    max-width: 36rem;
    margin: 0 auto;
  }
}

@media (max-width: 520px) {
  .opcode-hero-viz__stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .opcode-hero-viz__arrow {
    transform: rotate(90deg);
    padding: 0.25rem 0;
  }

  .opcode-hero-viz__arrow .material-icons { font-size: 1.1rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.25);
  border-radius: 999px;
  font-weight: 700;
  color: var(--doge-gold);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 1rem;
  line-height: 1.15;
  color: var(--text);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.hero-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.hero-note .material-icons { font-size: 1.1rem; color: var(--doge-gold); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.15rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.15s, border-color 0.15s;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient);
  color: #1a1a1a;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 28px rgba(255, 193, 7, 0.25);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--doge-gold);
  padding: 0.4rem 0.75rem;
}

.btn-ghost:hover { background: rgba(255, 193, 7, 0.1); }

.btn-lg { padding: 0.85rem 1.5rem; font-size: 1.05rem; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.btn-icon {
  padding: 0.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
}

.btn-icon:hover {
  border-color: var(--doge-gold);
  color: var(--doge-gold);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.feature-icon {
  font-size: 2.2rem !important;
  color: var(--doge-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.feature-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; color: var(--text); }
.feature-card p { margin: 0 0 1rem; color: var(--text-muted); font-size: 0.95rem; }

.info-band {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.info-band h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0;
  color: var(--text);
}

.info-band p { color: var(--text-muted); }

.info-band--prose {
  text-align: left;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.info-band--prose .info-lead {
  font-size: 1.05rem;
  color: var(--text);
}

.info-subhead {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--doge-gold);
}

.info-checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.25rem;
  text-align: left;
}

.info-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.info-checklist .material-icons {
  font-size: 1.2rem;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.info-band--prose .compare-table {
  margin: 1rem 0 1.25rem;
  text-align: left;
}

.info-permissionless {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem 1.1rem;
  margin: 1.25rem 0 0;
  background: rgba(196, 166, 70, 0.08);
  border: 1px solid rgba(196, 166, 70, 0.35);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-align: left;
}

.info-permissionless .material-icons {
  color: var(--doge-gold);
  flex-shrink: 0;
}

.info-band-actions {
  margin: 1.25rem 0 0;
  text-align: center;
}

.doc-section h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text);
}

.info-band code {
  background: var(--bg-input);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--doge-gold-light);
}

/* Smart contracts explainer (home) */
.sc-explainer {
  margin: 2.5rem 0;
  padding: 0 0.25rem;
}

.sc-explainer__inner {
  margin: 0 auto;
  padding: 2.25rem 2rem 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(196, 166, 70, 0.22);
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(196, 166, 70, 0.12), transparent 55%),
    var(--bg-card);
  box-shadow: var(--shadow);
}

.sc-explainer__header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2rem;
}

.sc-explainer__eyebrow {
  display: inline-block;
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--doge-gold);
}

.sc-explainer__header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--text);
}

.sc-explainer__lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.sc-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 768px) {
  .sc-pillars { grid-template-columns: 1fr; }
}

.sc-pillar {
  padding: 1.25rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color 0.2s, transform 0.2s;
}

.sc-pillar:hover {
  border-color: rgba(196, 166, 70, 0.4);
  transform: translateY(-2px);
}

.sc-pillar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: rgba(196, 166, 70, 0.12);
  color: var(--doge-gold);
}

.sc-pillar__icon .material-icons { font-size: 1.35rem; }

.sc-pillar h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--text);
}

.sc-pillar p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.sc-pillar code {
  font-size: 0.82rem;
  color: var(--doge-gold-light);
}

.sc-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .sc-compare {
    grid-template-columns: 1fr;
  }
  .sc-compare__vs { text-align: center; padding: 0.25rem 0; }
}

.sc-compare__card {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.sc-compare__card h4 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.sc-compare__card--highlight {
  border-color: rgba(196, 166, 70, 0.45);
  background: rgba(196, 166, 70, 0.06);
}

.sc-compare__card--highlight h4 {
  color: var(--doge-gold);
}

.sc-compare__card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.sc-compare__card li { margin-bottom: 0.35rem; }

.sc-compare__yes {
  list-style: none;
  margin-left: -1.1rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--success) !important;
  font-weight: 600;
}

.sc-compare__yes .material-icons { font-size: 1rem; }

.sc-compare__vs {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.sc-explainer__note {
  margin: 0 0 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.sc-explainer__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.sc-quote {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  flex: 1;
  min-width: min(100%, 18rem);
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.sc-quote .material-icons {
  color: var(--doge-gold);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.unlock-box {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.1rem;
  background: rgba(78, 205, 196, 0.06);
  border: 1px solid rgba(78, 205, 196, 0.35);
  border-radius: var(--radius-sm);
}

.unlock-box h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

/* Wizard */
.wizard-header { margin-bottom: 2rem; }
.wizard-header h1 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  color: var(--text);
}

.stepper {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 100px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  opacity: 0.5;
}

.step.active {
  opacity: 1;
  border-color: var(--doge-gold);
  background: rgba(255, 193, 7, 0.08);
  box-shadow: var(--shadow-glow);
}

.step.done { opacity: 0.85; }
.step.done .step-num { background: var(--success); }

.step-num {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: #1a1a1a;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.step-label { font-weight: 700; font-size: 0.9rem; color: var(--text-muted); }
.step.active .step-label { color: var(--text); }

.wizard-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  min-height: 280px;
}

.wizard-body h2 { color: var(--text); }

.wizard-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1.25rem;
  gap: 1rem;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-family: var(--font);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.tab:hover {
  border-color: var(--doge-gold-dark);
  color: var(--doge-gold);
}

.tab.active {
  background: var(--gradient);
  color: #1a1a1a;
  border-color: transparent;
}

.tab .material-icons { font-size: 1rem; }

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.template-card {
  display: block;
  padding: 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  background: var(--bg-elevated);
}

.template-card:hover {
  border-color: var(--doge-gold-dark);
  background: var(--bg-card-hover);
}

.template-card.selected {
  border-color: var(--doge-gold);
  background: rgba(255, 193, 7, 0.08);
  box-shadow: var(--shadow-glow);
}

.template-card .material-icons {
  font-size: 2rem;
  color: var(--doge-gold);
}

.template-card h3 { margin: 0.5rem 0 0.35rem; font-size: 1rem; color: var(--text); }
.template-card p { margin: 0; font-size: 0.88rem; color: var(--text-muted); }

/* Form */
.wizard-form { display: flex; flex-direction: column; gap: 1.1rem; }

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  color: var(--text);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  background: var(--bg-input);
  color: var(--text);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-dim);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--doge-gold);
  box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.15);
}

.file-hash {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  word-break: break-all;
  color: var(--success);
}

.tip-box, .warn-box {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1.25rem;
  font-size: 0.95rem;
}

.tip-box {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: var(--text-muted);
}

.tip-box .material-icons { color: var(--success); }

.warn-box {
  background: rgba(255, 183, 77, 0.1);
  border: 1px solid rgba(255, 183, 77, 0.35);
  color: var(--warn);
}

.tip-box .material-icons, .warn-box .material-icons { flex-shrink: 0; }

.step-desc { color: var(--text-muted); margin-top: -0.5rem; }

.review-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  max-width: 100%;
  overflow: hidden;
}

.review-list {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 0.35rem 1.5rem;
  margin: 0;
  max-width: 100%;
}

.review-list dt {
  font-weight: 700;
  color: var(--text-dim);
}

.review-list dd {
  margin: 0;
  color: var(--text);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.review-list dd code,
.review-hex {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  word-break: break-all;
  overflow-wrap: anywhere;
}

/* Output */
.address-box, .secret-box, .check-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.address-box, .check-box {
  background: rgba(255, 193, 7, 0.08);
  border: 1px solid rgba(255, 193, 7, 0.35);
}

.secret-box {
  background: rgba(239, 83, 80, 0.08);
  border: 1px solid rgba(239, 83, 80, 0.3);
}

.address-box .material-icons,
.check-box .material-icons,
.secret-box .material-icons {
  color: var(--doge-gold);
  font-size: 1.75rem;
}

.check-box p { margin: 0.35rem 0; color: var(--text-muted); }
.check-box strong { color: var(--text); }
.check-box small { display: block; margin-top: 0.5rem; color: var(--text-dim); font-size: 0.82rem; }

.address {
  display: block;
  word-break: break-all;
  font-size: 0.95rem;
  margin-top: 0.25rem;
  color: var(--doge-gold-light);
}

.output-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.output-panel { margin-bottom: 1.5rem; }
.output-panel.hidden { display: none; }

.code-block {
  position: relative;
  background: #0d0d0d;
  color: #e8e0c8;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.code-block pre {
  margin: 0;
  padding: 1rem 3rem 1rem 1rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.82rem;
  line-height: 1.5;
}

.code-block .copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}

.code-block .curl { border-top: 1px solid var(--border); color: #a5d6a7; }
.rpc-label { padding: 0.5rem 1rem 0; font-weight: 700; color: var(--doge-gold); font-size: 0.85rem; }
.rpc-note { padding: 0 1rem 1rem; font-size: 0.88rem; color: var(--text-dim); margin: 0; }

.steps-list { padding-left: 1.25rem; color: var(--text-muted); }
.steps-list li { margin-bottom: 0.5rem; }

.export-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Sign transaction panel */
.sign-panel { margin-bottom: 1.5rem; }

.sign-intro {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(76, 175, 80, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(76, 175, 80, 0.25);
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.sign-intro .material-icons { color: var(--success); }

.sign-section {
  margin: 1.25rem 0 0.75rem;
  font-size: 0.95rem;
  color: var(--doge-gold);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field-row--utxo {
  grid-template-columns: minmax(0, 1fr) 5.5rem;
  align-items: end;
}

.field-vout label {
  font-size: 0.88rem;
  white-space: nowrap;
}

.field-sm { max-width: 120px; }

.field-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

input.readonly {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-family: 'Consolas', monospace;
  font-size: 0.85rem;
  border-color: var(--border);
}

.signed-tx-box {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px dashed var(--border);
}

.signed-tx-box h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--success);
}

.pqc-actions {
  margin: 0.75rem 0 0;
}

.pqc-box {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.1rem;
  background: rgba(78, 205, 196, 0.06);
  border: 1px solid rgba(78, 205, 196, 0.35);
  border-radius: var(--radius-sm);
}

.pqc-box--ok {
  background: rgba(63, 185, 80, 0.08);
  border-color: rgba(63, 185, 80, 0.4);
}

.pqc-box h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.pqc-box .field-hint {
  margin-bottom: 0.35rem;
}

.pqc-box .field-hint:last-child {
  margin-bottom: 0;
}

.nft-box {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.1rem;
  background: rgba(196, 166, 70, 0.06);
  border: 1px solid rgba(196, 166, 70, 0.35);
  border-radius: var(--radius-sm);
}

.nft-box h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.broadcast-help {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.broadcast-help h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.broadcast-node {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.broadcast-node--dogego {
  border-color: rgba(196, 166, 70, 0.45);
  background: rgba(196, 166, 70, 0.06);
}

.broadcast-node h5 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--text);
}

.broadcast-node h5 a {
  color: var(--doge-gold);
  text-decoration: none;
}

.broadcast-node h5 a:hover {
  text-decoration: underline;
}

.broadcast-node-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.4rem;
  background: var(--doge-gold);
  color: #0a0a0a;
  border-radius: 4px;
}

.broadcast-node p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.broadcast-help > pre {
  white-space: pre-wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contracts-block {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.contracts-block h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0;
  color: var(--text);
}

.clue-card {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* Gallery */
.page-header { margin-bottom: 2rem; }
.page-header h1 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.page-header p { color: var(--text-muted); }

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}

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

.gallery-card .material-icons { font-size: 2rem; color: var(--doge-gold); }
.gallery-card h3 { margin: 0; color: var(--text); }
.gallery-card p { flex: 1; color: var(--text-muted); font-size: 0.92rem; margin: 0; }
.gallery-card .btn { align-self: flex-start; margin-top: 0.5rem; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--doge-gold);
}

/* Opcodes */
.opcode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.opcode-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s;
}

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

.opcode-card code {
  font-weight: 700;
  color: var(--doge-gold);
  font-size: 1rem;
}

.opcode-card p { color: var(--text-muted); }

.playground-section h2 { color: var(--text); margin-bottom: 1rem; }

.playground-section .opcode-script-wrap {
  margin: 1rem 0;
}

.playground-section .opcode-palette {
  margin-bottom: 1rem;
}

.playground-section textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Consolas', monospace;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  background: var(--bg-input);
  color: var(--text);
}

.muted { color: var(--text-dim); font-size: 0.9rem; }

/* Docs */
.docs h1 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.doc-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.doc-section h2 { color: var(--doge-gold); margin-top: 0; }
.doc-section p, .doc-section li { color: var(--text-muted); }

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.doc-table th, .doc-table td {
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
  color: var(--text-muted);
}

.doc-table th {
  background: var(--bg-elevated);
  color: var(--text);
}

.doc-table td code {
  color: var(--doge-gold-light);
}

.doc-dl dt { font-weight: 700; margin-top: 1rem; color: var(--doge-gold); }
.doc-dl dd { margin: 0.25rem 0 0; color: var(--text-muted); }

/* Footer */
.site-footer {
  text-align: center;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--bg-elevated);
}

.site-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.35rem 0;
}

.site-footer .material-icons { font-size: 1.1rem; color: var(--doge-gold); }

.footer-small { font-size: 0.8rem; color: var(--text-dim); }

.footer-love {
  margin-top: 0.35rem;
  color: var(--doge-gold);
}

.footer-github {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #e0e0e0;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-github:hover {
  color: var(--doge-gold);
}

.footer-github .github-icon {
  width: 1rem;
  height: 1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-card);
  color: var(--doge-gold);
  border: 1px solid var(--doge-gold);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  z-index: 200;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
  box-shadow: var(--shadow-glow);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Mobile */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex: none;
    justify-content: stretch;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a { padding: 0.75rem 1rem; }

  .header-actions {
    margin-left: auto;
  }

  .header-github {
    width: 2.5rem;
    height: 2.5rem;
  }

  .network-picker { margin: 0.5rem 0 0; }

  .stepper { flex-direction: column; }
  .step { min-width: unset; }

  .wizard-footer { flex-direction: column-reverse; }
  .wizard-footer .btn { width: 100%; justify-content: center; }

  .hero { padding: 1rem 0 2rem; }
  .main { padding: 1.25rem 1rem 3rem; }
}

@media (max-width: 600px) {
  .field-row,
  .field-row--utxo { grid-template-columns: 1fr; }
  .field-sm { max-width: none; }
}

@media (max-width: 480px) {
  .template-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}

/* Connection / safety bar */
.connection-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.connection-bar .material-icons { font-size: 1.15rem; flex-shrink: 0; }

.connection-bar--online {
  background: rgba(255, 183, 77, 0.12);
  color: var(--warn);
}

.connection-bar--safe {
  background: rgba(76, 175, 80, 0.12);
  color: var(--success);
}

body.network-offline .sign-wif-field input,
body.network-offline .sign-wif-field input[type="password"] {
  border-color: rgba(76, 175, 80, 0.55);
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.12);
}

body.network-online .sign-wif-field input {
  border-color: rgba(255, 183, 77, 0.45);
}

/* Sign security banner */
.sign-security-banner {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

.sign-security-banner .material-icons { flex-shrink: 0; font-size: 1.75rem; }
.sign-security-banner p { margin: 0.35rem 0 0; font-size: 0.92rem; color: var(--text-muted); }

.sign-security-banner--warn {
  background: rgba(255, 183, 77, 0.1);
  border-color: rgba(255, 183, 77, 0.35);
  color: var(--warn);
}

.sign-security-banner--safe {
  background: rgba(76, 175, 80, 0.1);
  border-color: rgba(76, 175, 80, 0.35);
  color: var(--success);
}

/* Modern dropdowns */
.select-native-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.select-modern {
  position: relative;
  width: 100%;
}

.select-modern__trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  text-align: left;
}

.select-modern__trigger:hover,
.select-modern__trigger[aria-expanded="true"] {
  border-color: var(--doge-gold);
  box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.12);
}

.select-modern__trigger--compact {
  width: auto;
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
}

.select-modern__arrow {
  margin-left: auto;
  font-size: 1.25rem !important;
  color: var(--text-dim);
  transition: transform 0.2s;
}

.select-modern__trigger[aria-expanded="true"] .select-modern__arrow {
  transform: rotate(180deg);
}

.select-modern__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 200;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  max-height: 240px;
  overflow-y: auto;
}

.select-modern__menu--right {
  left: auto;
  right: 0;
  min-width: 180px;
}

.select-modern__menu li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  transition: background 0.12s, color 0.12s;
}

.select-modern__menu li:hover,
.select-modern__menu li.selected {
  background: rgba(255, 193, 7, 0.12);
  color: var(--doge-gold);
}

.select-modern-wrap {
  margin-left: 0.5rem;
}

.site-nav .select-modern-wrap {
  margin-left: 0.5rem;
}

/* OP_CODE badges */
.opcode-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

.opcode-palette-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 0.25rem;
}

.opcode-script-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  min-height: 52px;
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, background 0.15s;
}

.opcode-script-stack--editable { cursor: default; min-height: 3.25rem; }

.opcode-badge--palette { cursor: pointer; }

.opcode-script-stack--over {
  border-color: var(--doge-gold);
  background: rgba(255, 193, 7, 0.06);
}

.opcode-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: grab;
  user-select: none;
  transition: transform 0.12s, box-shadow 0.12s;
}

.opcode-badge:active { cursor: grabbing; }

.opcode-badge--op {
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.35);
  color: var(--doge-gold-light);
}

.opcode-badge--data {
  background: rgba(76, 175, 80, 0.12);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: #a5d6a7;
}

.opcode-badge--palette { font-size: 0.72rem; }

.opcode-badge--dragging {
  opacity: 0.45;
  transform: scale(0.95);
}

.opcode-drop-hint,
.opcode-hint {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-style: italic;
}

.asm-block {
  position: relative;
  margin-bottom: 1rem;
}

.asm-block__badges {
  margin-top: 0.5rem;
}

.asm-block .code-view--asm-toolbar {
  margin-bottom: 0;
}

.asm-block .code-view__body {
  max-height: 220px;
}

/* Code view (pupnode-style line numbers + copy) */
.code-view {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1rem;
}

.code-view__header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.code-view__title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
}

.code-view__meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.code-view__copy {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--doge-gold);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.code-view__copy .material-icons { font-size: 1rem; }

.code-view__copy:hover {
  border-color: var(--doge-gold);
  background: rgba(255, 193, 7, 0.1);
}

.code-view__copy--done {
  border-color: var(--success);
  color: var(--success);
}

.code-view__body {
  overflow: auto;
  max-height: 360px;
}

.code-view__rows {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.55;
}

.code-view__row {
  display: flex;
  min-height: 1.55em;
}

.code-view__row:hover {
  background: rgba(255, 193, 7, 0.04);
}

.code-view__ln {
  flex: 0 0 3.25rem;
  padding: 0 0.65rem 0 0.5rem;
  text-align: right;
  color: var(--text-dim);
  user-select: none;
  border-right: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.code-view__line {
  flex: 1;
  padding: 0 0.85rem;
  color: #e8e0c8;
  white-space: pre-wrap;
  word-break: break-all;
}

.broadcast-help-text {
  white-space: pre-wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
}

.broadcast-services {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.broadcast-services h4 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.5rem;
}

.broadcast-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0.5rem;
  align-items: center;
}

.broadcast-link {
  padding: 0.35rem !important;
  min-width: unset;
}

.broadcast-result {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.broadcast-result .material-icons { flex-shrink: 0; }

.broadcast-result--ok {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.35);
  color: var(--success);
}

.broadcast-result--err {
  background: rgba(239, 83, 80, 0.1);
  border: 1px solid rgba(239, 83, 80, 0.35);
  color: var(--danger);
}

.broadcast-result--pending {
  background: rgba(255, 193, 7, 0.08);
  border: 1px solid rgba(255, 193, 7, 0.25);
  color: var(--doge-gold);
}

.broadcast-result code {
  word-break: break-all;
  color: inherit;
}

@media (max-width: 768px) {
  .code-view__ln { flex-basis: 2.5rem; font-size: 0.75rem; }
}

.asm-field-editor { margin-top: 0.25rem; }

.field-action-btn {
  margin-top: 0.5rem;
}

.opcode-card[draggable="true"] {
  cursor: grab;
}

.opcode-card[draggable="true"]:active {
  cursor: grabbing;
}

@media (max-width: 768px) {
  .site-nav .select-modern-wrap {
    margin: 0.5rem 0 0;
    width: 100%;
  }

  .select-modern__trigger--compact { width: 100%; }

  .connection-bar {
    font-size: 0.8rem;
    padding: 0.45rem 0.75rem;
  }
}