/* Percentage Calculator - Custom Styles */
.pc-mode-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.pc-mode-tab {
  flex: 1;
  min-width: 120px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.pc-mode-tab:hover { color: var(--text-primary); background: rgba(57,211,83,0.06); }
.pc-mode-tab.active {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 2px 10px rgba(57,211,83,0.3);
}

.pc-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}
.pc-input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 80px;
}
.pc-input-group input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}
.pc-input-group input:focus { outline: none; border-color: var(--primary); }
.pc-input-group .pc-suffix {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.pc-result {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1rem;
}
.pc-result-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.pc-result-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.pc-result-detail {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.pc-panel { display: none; }
.pc-panel.active { display: block; animation: fadeInUp 0.3s ease; }

.pc-calc-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 0.5rem;
}
.pc-calc-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(57,211,83,0.3); }

@media(max-width:768px) {
  .pc-mode-tab { min-width: 100px; font-size: 0.75rem; padding: 8px; }
  .pc-input-group label { min-width: 60px; font-size: 0.78rem; }
}