/* ===== STATISTICS MODAL (PERFORMANCE) CSS ===== */
.stats-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg2-alpha, rgba(14, 21, 37, 0.85));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.stats-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.stats-modal {
  background: var(--bg);
  width: 90%;
  max-width: 400px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.stats-overlay.show .stats-modal {
  transform: translateY(0);
}

.stats-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}

.stats-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.stats-close-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease;
}

.stats-close-btn:hover {
  color: var(--accent-red);
}

.stats-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.stats-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stats-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 15px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stats-card.profit {
  border-color: rgba(0, 200, 83, 0.3);
}

.stats-card.profit::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: var(--accent-green);
}

.stats-card.loss {
  border-color: rgba(255, 23, 68, 0.3);
}

.stats-card.loss::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: var(--accent-red);
}

.stats-card-title {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stats-card-val {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.stats-card-val.profit-val {
  color: var(--accent-green);
}

.stats-card-val.loss-val {
  color: var(--accent-red);
}

.stats-card-val.neutral-val {
  color: var(--blue);
}

.stats-month-badge {
  align-self: center;
  background: rgba(41, 98, 255, 0.1);
  color: var(--blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 5px;
}

.stats-main-card {
  background: linear-gradient(135deg, rgba(41,98,255,0.1) 0%, rgba(0,200,83,0.05) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stats-main-val {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin: 5px 0;
  text-shadow: 0 0 20px rgba(0, 200, 83, 0.3);
}

.stats-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 10px;
  text-align: center;
}

.stats-empty-icon {
  font-size: 40px;
  opacity: 0.5;
  margin-bottom: 10px;
}

.stats-empty-text {
  color: var(--text3);
  font-size: 13px;
}