/* Challenge page styles — v1.0.0 */

.ch-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 20px 60px;
  max-width: 520px;
  margin: 0 auto;
}

.ch-header {
  width: 100%;
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ch-back {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.15s;
}
.ch-back:hover { color: var(--accent); }

.ch-card {
  width: 100%;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 20px;
  padding: 32px 24px 28px;
  text-align: center;
  margin-top: 12px;
  box-shadow: 0 8px 40px rgba(108,92,231,0.18);
}

.ch-game-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}
.ch-game-icon { font-size: 2.4rem; margin-bottom: 8px; line-height: 1; }

.ch-headline {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text2);
  margin-bottom: 4px;
}
.ch-score {
  font-size: 5rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  margin: 8px 0;
  letter-spacing: -2px;
}
.ch-score-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}
.ch-challenger {
  font-size: 0.88rem;
  color: var(--text2);
  margin-bottom: 6px;
}
.ch-mode-pill {
  display: inline-block;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.ch-cta {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 900;
  padding: 16px;
  border-radius: 14px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  margin-bottom: 10px;
}
.ch-cta:hover { background: var(--accent-h); transform: translateY(-1px); }
.ch-cta:active { transform: scale(0.97); }

.ch-secondary {
  display: block;
  width: 100%;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 12px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: background 0.15s;
  text-align: center;
  margin-bottom: 6px;
}
.ch-secondary:hover { background: var(--border); }

.ch-stats-row {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.ch-stat {
  flex: 1;
  background: var(--surface2);
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
}
.ch-stat-val {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text);
}
.ch-stat-lbl {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
  margin-top: 2px;
}

.ch-leaderboard-link {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text2);
  text-align: center;
}
.ch-leaderboard-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.ch-leaderboard-link a:hover { text-decoration: underline; }

@media (min-width: 600px) {
  .ch-score { font-size: 6.5rem; }
}

/* ── Challenger Identity Card ──────────────────────── */
.ch-challenger-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
  border: 1.5px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 16px;
  text-align: left;
}
.ch-id-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
  border: 2.5px solid var(--accent);
  background: rgba(108,92,231,0.14);
}
.ch-id-info { flex: 1; min-width: 0; }
.ch-id-name { font-size: 1rem; font-weight: 900; color: var(--text); }
.ch-id-title { font-size: 0.7rem; font-weight: 700; color: var(--accent); margin-top: 2px; }
.ch-id-game { font-size: 0.65rem; font-weight: 700; color: var(--text2); margin-top: 1px; }

/* ── Score emphasis ─────────────────────────────────── */
.ch-score-block {
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 60%, #fd79a8 100%);
  border-radius: 20px;
  padding: 28px 24px 24px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}
.ch-score-block::before {
  content: "";
  position: absolute; top: -40px; right: -40px;
  width: 130px; height: 130px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.ch-score-block .ch-score {
  font-size: 5rem; font-weight: 900; color: #fff;
  line-height: 1; letter-spacing: -3px;
  margin: 8px 0;
}
.ch-score-block .ch-score-label {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; opacity: 0.85; color: #fff;
}
.ch-score-block .ch-game-label { color: rgba(255,255,255,0.85); }
.ch-score-block .ch-game-icon { margin-bottom: 0; }
.ch-score-block .ch-mode-pill {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

/* ── Beat This CTA ──────────────────────────────────── */
.ch-beat-label {
  font-size: 1.2rem; font-weight: 900; color: #fff;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.ch-cta-primary {
  display: block; width: 100%;
  background: #fff; color: var(--accent);
  font-size: 1.05rem; font-weight: 900;
  padding: 16px; border-radius: 14px;
  text-decoration: none;
  transition: transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  animation: ctaPulse 2s ease-in-out infinite;
}
.ch-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }
.ch-cta-primary:active { transform: scale(0.97); }
@keyframes ctaPulse { 0%,100%{box-shadow:0 4px 20px rgba(0,0,0,0.15)} 50%{box-shadow:0 4px 28px rgba(255,255,255,0.3)} }

/* ── Rivalry energy bar ──────────────────────────────── */
.ch-rivalry-bar {
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 10px 14px;
  margin-top: 12px;
  font-size: 0.75rem; font-weight: 700; color: rgba(255,255,255,0.9);
  display: flex; align-items: center; justify-content: space-between;
}
.ch-rivalry-bar span { color: #fff; font-weight: 900; }