.home-intro .stat-card {
  background: rgba(15, 16, 18, .62);
  border-color: rgba(255, 255, 255, .22);
}
.avatar {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--fo-surface-hover); color: var(--fo-muted);
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  object-fit: cover;
}

.fo-metal {
  position: relative; isolation: isolate;
  background: var(--fo-cancel-bg); color: var(--fo-light-ink);
  border: var(--border-w) solid var(--fo-line);
  clip-path: var(--fo-shape-panel);
}
.fo-metal::before {
  content: ''; position: absolute; inset: 0; background-image: var(--fo-grain);
  background-size: 280px 280px; opacity: .14; mix-blend-mode: soft-light;
  pointer-events: none; z-index: 0;
}
.fo-metal::after {
  content: ''; position: absolute; inset: 0;
  border: var(--fo-edge-panel) solid transparent;
  border-image-source: var(--fo-edge); border-image-slice: 12%;
  border-image-width: var(--fo-edge-panel); border-image-repeat: round;
  background-origin: border-box;
  clip-path: var(--fo-shape-panel);
  background-image: var(--fo-rust-patch), var(--fo-rust-patch);
  background-size: 210px 79px, 155px 58px;
  background-position: left -75px top -27px, right -43px bottom -16px;
  background-repeat: no-repeat; pointer-events: none; z-index: 1;
}
.fo-metal > * { position: relative; z-index: 2; }

.fo-avatar {
  overflow: hidden; display: grid; place-items: center;
  width: 72px; height: 72px; flex-shrink: 0;
  border: 2px solid var(--fo-steel); background: var(--fo-cancel-bg); color: var(--fo-light-ink);
  font-family: var(--font-display); font-weight: 800; font-size: 1.6rem;
  clip-path: var(--fo-shape-field);
}
.fo-avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }

.fo-tag {
  display: inline-flex; align-items: center;
  padding: 5px 10px;
  background: var(--fo-cancel-bg); color: var(--fo-light-ink);
  font-size: var(--fs-small); letter-spacing: .05em; font-weight: 800;
  border-left: 3px solid var(--fo-action-bg);
  clip-path: var(--fo-shape-field);
}
a.fo-tag:hover { background: var(--fo-cancel-hover); text-decoration: none; }

.fo-driver { padding: 32px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.fo-driver-name { font-size: clamp(1.8rem, 4vw, 3rem); overflow-wrap: anywhere; margin: 0; }
.fo-driver-id { display: flex; gap: 20px; align-items: center; }
.fo-driver-copy { display: grid; gap: 10px; }
.fo-driver-sub { color: var(--fo-muted); font-size: var(--fs-ui); }
/* The metal background stays dark in both themes; its text must stay light. */
.fo-metal .fo-driver-name { color: var(--fo-light-ink); }
.fo-metal .fo-driver-sub { color: rgba(245, 241, 231, .72); }

.fo-stats {
  overflow: hidden; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
  background: var(--fo-line); border: var(--border-w) solid var(--fo-line);
  clip-path: var(--fo-shape-panel);
}
.fo-driver + .fo-stats { margin-top: var(--gap-lg); }
.fo-stat { padding: 20px 24px; background: var(--fo-surface); }
.fo-stat strong { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1.2; color: var(--fo-text); }
.fo-stat span { color: var(--fo-muted); font-size: var(--fs-small); }

.fo-panel {
  background: var(--fo-surface); border: var(--border-w) solid var(--fo-line);
  padding: 1.5rem; clip-path: var(--fo-shape-panel);
  background-image: linear-gradient(135deg, var(--fo-border) 0 9px, transparent 9px), linear-gradient(315deg, var(--fo-border) 0 9px, transparent 9px);
  background-size: 12px 12px; background-position: top left, bottom right; background-repeat: no-repeat;
}

.card {
  background: var(--fo-surface);
  border: var(--border-w) solid var(--fo-line);
  clip-path: var(--fo-shape-panel);
  padding: var(--gap-lg);
  margin-bottom: var(--gap-md);
  box-shadow: var(--shadow-panel);
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; border-bottom: none; }
.card > h1:first-child { margin-top: 0; font-size: var(--fs-h2); }

.fo-create-cta { text-align: center; padding: var(--gap-lg); }
.fo-create-cta h2 { margin: 0 0 var(--gap-sm); }
.fo-create-cta p { max-width: 480px; margin-left: auto; margin-right: auto; }
.fo-create-cta .fo-btn { margin-top: var(--gap-md); }

details.card { padding: 0; }
details.card > summary {
  padding: var(--gap-sm) var(--gap-lg);
  list-style: none;
  cursor: pointer;
  color: var(--fo-text);
  font-size: var(--fs-h3);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::after { content: '+'; color: var(--fo-muted); font-size: 16px; }
details.card[open] > summary::after { content: '−'; }
details.card[open] > summary { border-bottom: var(--border-w) solid var(--fo-line); }
details.card > .card-body { padding: var(--gap-md) var(--gap-lg) var(--gap-lg); }

.hint-block {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: var(--gap-md);
  margin-bottom: var(--gap-md);
  padding-top: var(--gap-sm);
  border-top: var(--border-w) dashed var(--fo-line);
  color: color-mix(in srgb, var(--fo-text) 55%, var(--fo-muted) 45%);
  font-size: var(--fs-small);
  line-height: 1.5;
}
/* U+2139 may render without a circle, so draw the circle separately. */
.hint-block__icon {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 15px; height: 15px;
  margin-top: 1px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  font-style: normal;
  line-height: 1;
}

details.card.card--compact > summary { min-height: 40px; padding: 8px var(--gap-lg); font-size: var(--fs-ui); }

.list-group { background: var(--fo-surface); border: var(--border-w) solid var(--fo-line); clip-path: var(--fo-shape-panel); overflow: hidden; }
.list-item {
  display: flex; align-items: center; gap: var(--gap-12); flex-wrap: wrap;
  min-height: var(--row-h); padding: var(--gap-12) var(--gap-md); margin: 0;
  border-top: var(--border-w) solid var(--fo-line);
}
.list-item:first-child { border-top: none; }
.list-item.clickable { transition: background-color .15s ease; }
.list-item.clickable:hover, .list-item.clickable:focus-within { background: var(--fo-surface-hover); }
.list-item-title { color: var(--fo-text); font-weight: 600; }
.list-item-title:hover { color: var(--color-accent); }
.list-item .grow { flex: 1; min-width: 160px; }

.stat-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-12); margin: var(--gap-lg) 0 0; max-width: 760px;
}
.stat-card {
  position: relative; min-width: 0; padding: var(--gap-md);
  background: var(--fo-surface); border: var(--border-w) solid var(--fo-line);
  clip-path: var(--fo-shape-panel); overflow: hidden;
}
.stat-card::before { content: ''; position: absolute; left: 0; top: 0; width: 44px; height: 3px; background: var(--color-accent); transform: skewX(-18deg); transform-origin: left; }
.stat-value { display: block; color: var(--fo-text); font: 700 24px/1.2 var(--font-mono); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--fo-muted); font-size: var(--fs-small); }