/* ══════════════════════════════════════════════
   TIME CHALLENGE PAGE
   ══════════════════════════════════════════════ */

.challenge-hero {
  text-align: center;
  padding: 1.75rem;
  background: var(--gradient-hero);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.challenge-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--gradient-card);
  pointer-events: none;
}

.challenge-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.challenge-scramble {
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.challenge-scramble-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.challenge-scramble-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  line-height: 1.7;
  padding: 0.85rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.challenge-target {
  margin-bottom: 0.85rem;
  position: relative;
  z-index: 1;
}

.challenge-target-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.challenge-target-time {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

.challenge-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

/* ── Timer Area ── */
.challenge-timer-area {
  text-align: center;
  padding: 2.25rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition);
}

.challenge-timer-area:active {
  transform: scale(0.98);
}

.challenge-timer-area.ready {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.1);
}

.challenge-timer-area.running {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
}

.challenge-timer-display {
  font-family: var(--font-mono);
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--text-primary);
  transition: all var(--transition);
}

.challenge-timer-display.ready {
  color: var(--accent-green);
  text-shadow: 0 0 20px rgba(52, 211, 153, 0.4);
}

.challenge-timer-display.running {
  color: var(--accent-red);
  text-shadow: 0 0 20px rgba(248, 113, 113, 0.4);
}

.challenge-timer-display.stopped {
  color: var(--accent-cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

.challenge-timer-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.6rem;
  font-weight: 500;
}

/* ── Attempts ── */
.challenge-attempts-remaining {
  text-align: center;
  padding: 0.85rem;
}

.challenge-attempts {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.challenge-attempt {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.challenge-attempt.success {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
}

.challenge-attempt.fail {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
}

.attempt-number {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 1.5rem;
  font-family: var(--font-mono);
}

.attempt-time {
  flex: 1;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.attempt-result {
  font-weight: 800;
  font-size: 1rem;
}

.challenge-attempt.success .attempt-result { color: var(--accent-green); }
.challenge-attempt.fail .attempt-result { color: var(--accent-red); }

/* ── Result ── */
.challenge-result {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-xl);
  margin-top: 1rem;
}

.challenge-result.success {
  background: var(--accent-green-dim);
  border: 1px solid var(--accent-green);
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.1);
}

.challenge-result.fail {
  background: var(--accent-red-dim);
  border: 1px solid var(--accent-red);
}

.challenge-result-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.challenge-result-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.challenge-result-xp {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}