:root {
  --sfrog-ink: #07120a;
  --sfrog-panel: #0c1b10;
  --sfrog-green: #8fff37;
  --sfrog-muted: #a8b6a8;
  --sfrog-line: rgba(143, 255, 55, 0.25);
}

.sfrog-link-disabled,
button:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

.sfrog-collection-page {
  min-height: 100vh;
  color: #f2f8f2;
  background:
    radial-gradient(circle at 15% 5%, rgba(65, 160, 46, 0.2), transparent 28rem),
    #07120a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.sfrog-collection-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.sfrog-collection-nav,
.sfrog-collection-hero,
.sfrog-token-card {
  border: 1px solid var(--sfrog-line);
  background: rgba(8, 24, 12, 0.88);
}

.sfrog-collection-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  position: sticky;
  top: 12px;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.sfrog-collection-nav strong {
  color: var(--sfrog-green);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.sfrog-collection-nav a {
  color: #dbe8dc;
  text-decoration: none;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.sfrog-collection-nav a:last-child { margin-left: auto; }
.sfrog-collection-nav a:hover { color: var(--sfrog-green); }

.sfrog-collection-hero {
  margin-top: 18px;
  padding: clamp(26px, 5vw, 70px);
}

.sfrog-kicker {
  color: var(--sfrog-green);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.sfrog-collection-hero h1 {
  margin: 12px 0;
  max-width: 950px;
  color: #eeffe8;
  font-size: clamp(2.5rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.sfrog-collection-hero p {
  max-width: 780px;
  color: var(--sfrog-muted);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.sfrog-collection-status {
  display: inline-block;
  margin-top: 18px;
  border: 1px solid var(--sfrog-green);
  color: var(--sfrog-green);
  padding: 9px 12px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.sfrog-token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.sfrog-token-card {
  display: block;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform 150ms ease, border-color 150ms ease;
}

.sfrog-token-card:hover {
  transform: translateY(-3px);
  border-color: var(--sfrog-green);
}

.sfrog-token-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  image-rendering: pixelated;
  background: #102016;
}

.sfrog-token-copy { padding: 10px 11px 12px; }
.sfrog-token-copy strong { display: block; color: #efffea; font-size: 0.88rem; }
.sfrog-token-copy span { color: var(--sfrog-muted); font-size: 0.68rem; }

@media (max-width: 680px) {
  .sfrog-collection-shell { width: min(100% - 20px, 1440px); }
  .sfrog-collection-nav { gap: 10px; overflow-x: auto; }
  .sfrog-collection-nav a:last-child { margin-left: 0; }
  .sfrog-token-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
}