/* VUM Base Styles — dark cyberpunk hub UI */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a12;
  --bg2:       #0f0f1a;
  --border:    rgba(255,255,255,0.08);
  --cyan:      #00d4ff;
  --magenta:   #ff2d78;
  --yellow:    #feca57;
  --purple:    #a855f7;
  --text:      #e0e0f0;
  --muted:     #666688;
  --radius:    12px;
  --font-ui:   'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-retro:'Press Start 2P', monospace;
}

html, body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

/* ── Nav ─────────────────────────────────────────── */
.vum-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 2rem;
  background: rgba(10,10,18,0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.vum-nav__logo {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--cyan);
  text-decoration: none;
  text-shadow: 0 0 12px var(--cyan);
  flex-shrink: 0;
}

.vum-nav__links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.vum-nav__links a {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.vum-nav__links a:hover {
  color: var(--cyan);
}

/* ── Main ────────────────────────────────────────── */
.vum-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* ── Hub hero ────────────────────────────────────── */
.hub-hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
}

.hub-title {
  font-family: var(--font-retro);
  font-size: clamp(1.5rem, 5vw, 3rem);
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan), 0 0 60px rgba(0,212,255,0.3);
  letter-spacing: 8px;
  margin-bottom: 1rem;
}

.hub-subtitle {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--muted);
  text-transform: uppercase;
}

/* ── Collection header ───────────────────────────── */
.collection-header {
  padding: 2.5rem 0 2rem;
}

.collection-title {
  font-family: var(--font-ui);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.collection-desc {
  color: var(--muted);
  font-size: 1rem;
}

/* ── Card grid ───────────────────────────────────── */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.hub-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  cursor: pointer;
}

.hub-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.12);
}

.hub-card--collection {
  border-color: rgba(168,85,247,0.3);
}

.hub-card--collection:hover {
  border-color: var(--purple);
  box-shadow: 0 8px 32px rgba(168,85,247,0.15);
}

.hub-card__badge {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--purple);
  align-self: flex-start;
}

.hub-card--game .hub-card__badge {
  color: var(--cyan);
}

.hub-card__title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}

.hub-card__desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
}

.hub-card__count {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--purple);
  letter-spacing: 1px;
}

.hub-card__play {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-top: auto;
}

.hub-card__controllers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ── Tags ────────────────────────────────────────── */
.tag {
  font-family: var(--font-ui);
  font-size: 0.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
}

/* ── Hub card mini-scores ────────────────────────── */
.hub-card__scores {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  margin: 4px 0;
}

.hub-card__score-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.82rem;
  line-height: 1.4;
}

.hub-card__score-val {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.8rem;
}

.hub-card__score-player {
  color: var(--muted);
  font-size: 0.78rem;
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

.hub-card__score-empty {
  color: var(--muted);
  font-size: 0.78rem;
  font-style: italic;
}

/* ── Leaderboard ─────────────────────────────────── */
.leaderboard-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.leaderboard {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.leaderboard thead tr {
  background: rgba(0,212,255,0.06);
}

.leaderboard th {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.leaderboard td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.leaderboard tbody tr:last-child td {
  border-bottom: none;
}

.leaderboard tbody tr:hover td {
  background: rgba(255,255,255,0.03);
}

.leaderboard .rank {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
}

.leaderboard .score {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--cyan);
  font-size: 1.05rem;
}

.leaderboard tr.gold   .rank { color: #ffd700; }
.leaderboard tr.silver .rank { color: #c0c0c0; }
.leaderboard tr.bronze .rank { color: #cd7f32; }
.leaderboard tr.gold   .score { color: #ffd700; text-shadow: 0 0 8px rgba(255,215,0,0.4); }

.replay-link,
.session-link {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  letter-spacing: 1px;
  text-decoration: none;
  display: inline-block;
}
.replay-link  { color: var(--purple); }
.session-link { color: var(--cyan); margin-left: 0.5rem; }
.replay-link:hover  { color: var(--cyan); }
.session-link:hover { color: var(--yellow); }

/* ── Misc ────────────────────────────────────────── */
.empty {
  color: var(--muted);
  font-style: italic;
  padding: 2rem;
  text-align: center;
}

/* Subtle scanline overlay on the whole page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.04) 2px,
    rgba(0,0,0,0.04) 4px
  );
  pointer-events: none;
  z-index: 9999;
}