.arena-shell { max-width: 1200px; margin: 0 auto; }
.arena-grid { display: grid; gap: 1rem; }
.arena-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.arena-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arena-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg-card); overflow: hidden; }
.arena-card.compact { min-height: 0; }
.arena-card-body { padding: 1rem; display: grid; gap: 0.8rem; }
.arena-thumb { width: 100%; height: 220px; object-fit: cover; display: block; }
.arena-card-top { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.arena-card-top-media { align-items: center; justify-content: flex-start; }
.arena-card-heading { display: grid; gap: 0.35rem; width: 100%; min-width: 0; }
.arena-card h3 { margin: 0; font-family: var(--font-display); }
.arena-card h3 a { color: var(--color-text); text-decoration: none; }
.arena-kicker { margin: 0; color: var(--color-accent); font-size: 0.78rem; letter-spacing: .04em; text-transform: uppercase; }
.arena-muted { margin: 0; color: var(--color-text-muted); }
.arena-mini { margin: 0; color: var(--color-text-muted); font-size: 0.82rem; }
.arena-stat-row, .arena-cta-row, .arena-links { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.arena-links .text-link { color: var(--color-accent); text-decoration: none; font-size: 0.9rem; }
.arena-badge { border: 1px solid var(--color-border); border-radius: 999px; padding: 0.24rem 0.6rem; font-size: 0.78rem; color: var(--color-text-muted); background: var(--color-bg); }
.arena-badge.accent { color: var(--color-accent); border-color: rgba(56, 189, 248, .4); background: rgba(56, 189, 248, 0.08); }
.arena-badge.success { color: #34d399; border-color: rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.08); }
.arena-badge.danger { color: #f87171; border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.08); }
.score-row { display: grid; gap: 0.34rem; }
.score-label { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.9rem; }
.score-track { width: 100%; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden; }
.score-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #38bdf8, #34d399); }
.arena-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr); gap: 1rem; align-items: start; }
.arena-stack { display: grid; gap: 1rem; }
.arena-form input, .arena-form textarea, .arena-form select { width: 100%; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg); color: var(--color-text); margin-bottom: 0.75rem; }
.arena-form textarea { min-height: 110px; resize: vertical; }
.arena-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; }
.arena-media-grid img, .arena-media-grid video { width: 100%; border-radius: 10px; border: 1px solid var(--color-border); background: var(--color-bg); }
.arena-mini-list { display: grid; gap: .55rem; }
.arena-mini-list a { display: flex; justify-content: space-between; gap: .75rem; text-decoration: none; color: var(--color-text); border: 1px solid var(--color-border); border-radius: 10px; padding: .65rem; background: var(--color-bg); }
.arena-tile { display: block; border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem; text-decoration: none; color: var(--color-text); background: var(--color-bg-card); }
.arena-tile:hover { border-color: var(--color-accent); }
.compare-dual { display: grid; gap: 0.7rem; }
.graph-canvas { width: 100%; min-height: 640px; border: 1px solid var(--color-border); border-radius: 16px; background: radial-gradient(circle at top, rgba(56,189,248,.12), transparent 32%), #071019; }
.arena-entity-avatar,
.arena-entity-logo {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
}
.arena-entity-avatar { border-radius: 999px; }
.arena-entity-logo { border-radius: 12px; }
.arena-entity-logo.small {
  width: 24px;
  height: 24px;
  border-radius: 8px;
}
.arena-hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: 0.4rem 0 0.9rem;
}
.arena-entity-avatar.hero,
.arena-entity-logo.hero {
  width: 86px;
  height: 86px;
  border-width: 2px;
}
.arena-entity-logo.hero { border-radius: 16px; }
.rank-trend-up { color: #34d399; }
.rank-trend-down { color: #f87171; }
.rank-trend-flat { color: #fbbf24; }
.rank-trend-na { color: var(--color-text-muted); }
@media (max-width: 980px) {
  .arena-grid.two, .arena-grid.three, .arena-layout { grid-template-columns: 1fr; }
  .arena-entity-avatar.hero,
  .arena-entity-logo.hero {
    width: 72px;
    height: 72px;
  }
}