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

:root {
  --bg: #0c0e11;
  --card-bg: #13161b;
  --card-border: #1e2228;
  --card-hover-border: #2d3540;
  --text: #e8e6e1;
  --text-dim: #888;
  --text-muted: #555;
  --shadow-hover: rgba(0,0,0,0.55);
  --badge-bg: rgba(255,255,255,0.06);
  --badge-color: #777;
  --divider: rgba(255,255,255,0.07);
}

[data-theme="light"] {
  --bg: #f5ede0;
  --card-bg: #fdf6ee;
  --card-border: #e0d0bc;
  --card-hover-border: #b8a090;
  --text: #1a1208;
  --text-dim: #706050;
  --text-muted: #a89080;
  --shadow-hover: rgba(0,0,0,0.1);
  --badge-bg: rgba(0,0,0,0.06);
  --badge-color: #706050;
  --divider: rgba(0,0,0,0.08);
}

html, body {
  width: 100%;
  background: transparent;
  font-family: 'DM Mono', monospace;
  color: var(--text);
}

html { overflow: hidden; }

/* Show own background only when opened standalone (not embedded in iframe) */
html:not(.embedded) {
  background: var(--bg);
}

/* ── Grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 14px;
}

@media (max-width: 560px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 10px; }
}

/* ── Card ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-hover);
  border-color: var(--card-hover-border);
}

/* accent bar top */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--chain-color, transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.card:hover::before { opacity: 1; }

/* ── Card header ── */
.card-header {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
}

.card-logo {
  width: 32px; height: 32px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.card-logo img {
  width: 32px; height: 32px;
  object-fit: contain;
  display: block;
}

.card-name {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--text);
}

.card-badge {
  display: inline-block;
  font-size: 8px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--badge-bg);
  color: var(--badge-color);
  letter-spacing: 0.06em;
  margin-top: 3px;
}

/* ── Divider ── */
.card-divider {
  height: 1px;
  background: var(--divider);
  margin: 8px 0;
}

/* ── Stats ── */
.card-stats {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.stat-label {
  font-size: 8px;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-value {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

/* ── Description (expands on hover) ── */
.card-desc {
  font-size: 9.5px;
  line-height: 1.5;
  color: var(--text-dim);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin-top 0.2s ease;
}

.card:hover .card-desc {
  max-height: 44px;
  opacity: 1;
  margin-top: 8px;
}

/* ── Explorer button (appears on hover) ── */
.card-explorer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 10px;
  padding: 6px 10px;
  background: var(--card-border);
  border-radius: 5px;
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-decoration: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.15s ease, color 0.15s ease;
}

.card:hover .card-explorer {
  opacity: 1;
  transform: translateY(0);
}

.card-explorer:hover {
  background: var(--chain-color);
  color: #fff;
}

.card-explorer svg {
  flex-shrink: 0;
}

/* ── Static / Capture mode ── */
html.static .card:hover,
html.capture .card:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--card-border);
}
html.static .card::before,
html.capture .card::before { opacity: 0 !important; }
html.static .card .card-desc,
html.capture .card .card-desc {
  max-height: 44px;
  opacity: 1;
  margin-top: 8px;
}
html.static .card .card-explorer {
  opacity: 1;
  transform: translateY(0);
}
html.capture .card .card-explorer {
  display: none;
}

/* ── Highlighted card (via postMessage) ── */
.card.highlighted {
  border-color: var(--chain-color, var(--card-hover-border));
  box-shadow: 0 0 20px color-mix(in srgb, var(--chain-color) 25%, transparent);
  transform: translateY(-3px);
}
.card.highlighted::before { opacity: 1; }
.card.highlighted .card-desc {
  max-height: 44px;
  opacity: 1;
  margin-top: 8px;
}

/* ── Caption ── */
.caption {
  text-align: left;
  padding: 0 14px 10px;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  opacity: 0.7;
}